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Author SHA1 Message Date
Marshall Clow
b291b0d5fe Release 1.53.0
[SVN r82734]
2013-02-04 18:11:49 +00:00
Marshall Clow
55cd962166 Merge comment typo fixes to release; Fixes #7714
[SVN r82236]
2012-12-28 16:54:24 +00:00
Steven Watanabe
3caa685662 Merge [67640] from the trunk.
[SVN r70065]
2011-03-17 16:29:28 +00:00
Daniel Walker
2c14c3a13b merged changeset 63726 from trunk
[SVN r63907]
2010-07-12 01:36:38 +00:00
Steven Watanabe
0d0f71272e Merge lambda from the trunk
[SVN r63555]
2010-07-03 19:05:15 +00:00
Daniel James
08b3f6336c Merge documentation fixes.
* Use `doc/src/*.css` instead of `doc/html/*.css`.
* Remove wiki and people directories.
* Some documentation fixes.
* Left out `minimal.css` changes and boostbook changes because of clashes.


[SVN r63347]
2010-06-26 12:30:09 +00:00
Troy D. Straszheim
e368877636 rm cmake from the release branch before it goes out broken. Policy dictates that you never commit to release, you commit to trunk and merge to release.
[SVN r56941]
2009-10-17 01:10:45 +00:00
Troy D. Straszheim
22bc52b7c4 Add basic copyright/license to keep cmake out of the inspection report
[SVN r55095]
2009-07-22 21:51:01 +00:00
Steven Watanabe
8a943f6510 Merge [43113], [45097], [53261], [53343], [53648], [53649], and [53651] from the trunk
[SVN r53875]
2009-06-13 21:18:10 +00:00
Steven Watanabe
d69f83d074 Merge [53061] and [53233] from the trunk
[SVN r53266]
2009-05-26 00:59:17 +00:00
Steven Watanabe
7648a7adf1 Merge [51448] from the trunk.
[SVN r51617]
2009-03-05 03:52:26 +00:00
John Maddock
48e6f45d92 Merge PDF build changes from Trunk.
[SVN r51417]
2009-02-23 18:39:32 +00:00
Steven Watanabe
927a04351e Merge [50516] and [50999] from the trunk. These are the fixes for #781 and #2446 respectively
[SVN r51368]
2009-02-21 18:10:20 +00:00
Troy D. Straszheim
b5b41af8f4 merge of cmake build files from trunk per beman
[SVN r50756]
2009-01-24 18:57:20 +00:00
Marshall Clow
1f6ca994e6 Merged revisions 50413 via svnmerge from
https://svn.boost.org/svn/boost/trunk

........
  r50413 | marshall | 2008-12-30 10:27:43 -0800 (Tue, 30 Dec 2008) | 1 line
  
  Typo: fixes bug #2583
........


[SVN r50602]
2009-01-15 03:46:14 +00:00
Beman Dawes
4a254c4161 With his kind permission, change Jaakko "Järvi" to "Jarvi"
[SVN r46809]
2008-06-28 13:57:20 +00:00
Beman Dawes
e67976c740 Full merge from trunk at revision 41356 of entire boost-root tree.
[SVN r41370]
2007-11-25 18:38:02 +00:00
Beman Dawes
a0cd34c938 Full merge from trunk at revision 41356 of entire boost-root tree.
[SVN r41369]
2007-11-25 18:07:19 +00:00
Beman Dawes
672c8e10d4 Starting point for releases
[SVN r39706]
2007-10-05 14:25:06 +00:00
nobody
87dd3997e7 This commit was manufactured by cvs2svn to create tag
'Version_1_34_1'.

[SVN r38286]
2007-07-24 19:28:14 +00:00
Daniel James
b112fb9254 Fix a link.
[SVN r36651]
2007-01-07 22:42:25 +00:00
Jaakko Järvi
13ec0c5bbc fixed omission
[SVN r36201]
2006-11-29 19:28:48 +00:00
Jaakko Järvi
29ab5a2814 fixed bug 1444052
[SVN r36200]
2006-11-29 19:21:46 +00:00
Beman Dawes
a0cfe43611 Merged copyright and license addition
[SVN r35907]
2006-11-07 19:27:00 +00:00
Rene Rivera
fe858cf734 Remove obsolete Boost.Build v1 files.
[SVN r35880]
2006-11-06 17:10:46 +00:00
nobody
b3120233dc This commit was manufactured by cvs2svn to create branch 'RC_1_34_0'.
[SVN r33417]
2006-03-21 02:26:31 +00:00
Jaakko Järvi
24e8602cf1 typo
[SVN r31518]
2005-10-31 20:11:23 +00:00
Jaakko Järvi
7f77f987c1 Fixed typos in comments
[SVN r30381]
2005-08-02 17:43:37 +00:00
Jaakko Järvi
d854239945 Patch by Jonathan Wakely to expand special handling of GCC when used in
debug mode.


[SVN r28684]
2005-05-06 05:08:32 +00:00
Jaakko Järvi
4aef261258 added a flag to the test makefile
[SVN r28683]
2005-05-06 05:06:11 +00:00
Jaakko Järvi
6b67606f40 class to struct
[SVN r27493]
2005-02-24 05:27:28 +00:00
Stefan Slapeta
b0ce56c74f replaced BOOST_TEST
[SVN r27057]
2005-02-03 13:55:45 +00:00
Aleksey Gurtovoy
9e45d49139 merge RC_1_32_0 fixes
[SVN r26328]
2004-11-28 03:35:12 +00:00
61 changed files with 1641 additions and 1297 deletions

View File

@@ -1,5 +1,12 @@
project boost/doc ;
import boostbook : boostbook ;
boostbook lambda-doc : lambda.xml ;
# Are these really the correct images??
path-constant images : ../../spirit/phoenix/doc/html ;
boostbook lambda-doc : lambda.xml
:
<xsl:param>boost.root=../../../..
<format>pdf:<xsl:param>img.src.path=$(images)/
;

4
doc/detail/lambda_doc.xml Executable file → Normal file
View File

@@ -163,8 +163,8 @@ The STL contains predefined function objects for some common cases (such as <lit
As an example, one possible implementation for the standard <literal>plus</literal> template is:
<programlisting>
<![CDATA[template <class T> : public binary_function<T, T, T>
struct plus {
<![CDATA[template <class T>
struct plus : public binary_function<T, T, T> {
T operator()(const T& i, const T& j) const {
return i + j;
}

12
doc/index.html Normal file
View File

@@ -0,0 +1,12 @@
<html>
<head>
<meta http-equiv="refresh" content="0; URL=../../../doc/html/lambda.html">
</head>
<body>
Automatic redirection failed, please go to <a href="../../../doc/html/lambda.html">www.boost.org/doc/html/lambda.html</a>&nbsp;<hr>
<p>© Copyright Beman Dawes, 2001</p>
<p>Distributed under the Boost Software License, Version 1.0. (See accompanying
file <a href="../../../LICENSE_1_0.txt">LICENSE_1_0.txt</a> or copy
at <a href="http://www.boost.org/LICENSE_1_0.txt">www.boost.org/LICENSE_1_0.txt</a>)</p>
</body>
</html>

View File

@@ -44,7 +44,7 @@
<para>
The Boost Lambda Library (BLL in the sequel) is a C++ template
library, which implements form of <emphasis>lambda abstractions</emphasis> for C++.
library, which implements a form of <emphasis>lambda abstractions</emphasis> for C++.
The term originates from functional programming and lambda calculus, where a lambda abstraction defines an unnamed function.
The primary motivation for the BLL is to provide flexible and
convenient means to define unnamed function objects for STL algorithms.
@@ -65,7 +65,7 @@ In explaining what the library is about, a line of code says more than a thousan
</para>
</section>
<section id="lambda_sect_getting_started">
<section id="lambda.getting_started">
<title>Getting Started</title>
<section>
@@ -83,41 +83,41 @@ In explaining what the library is about, a line of code says more than a thousan
<listitem><para>
<filename>lambda/lambda.hpp</filename> defines lambda expressions for different C++
operators, see <xref linkend="lambda_sect_operator_expressions"/>.
operators, see <xref linkend="lambda.operator_expressions"/>.
</para></listitem>
<listitem><para>
<filename>lambda/bind.hpp</filename> defines <literal>bind</literal> functions for up to 9 arguments, see <xref linkend="lambda_sect_bind_expressions"/>.</para></listitem>
<filename>lambda/bind.hpp</filename> defines <literal>bind</literal> functions for up to 9 arguments, see <xref linkend="lambda.bind_expressions"/>.</para></listitem>
<listitem><para>
<filename>lambda/if.hpp</filename> defines lambda function equivalents for if statements and the conditional operator, see <xref linkend="lambda_sect_lambda_expressions_for_control_structures"/> (includes <filename>lambda.hpp</filename>).
<filename>lambda/if.hpp</filename> defines lambda function equivalents for if statements and the conditional operator, see <xref linkend="lambda.lambda_expressions_for_control_structures"/> (includes <filename>lambda.hpp</filename>).
</para></listitem>
<listitem><para>
<filename>lambda/loops.hpp</filename> defines lambda function equivalent for looping constructs, see <xref linkend="lambda_sect_lambda_expressions_for_control_structures"/>.
<filename>lambda/loops.hpp</filename> defines lambda function equivalent for looping constructs, see <xref linkend="lambda.lambda_expressions_for_control_structures"/>.
</para></listitem>
<listitem><para>
<filename>lambda/switch.hpp</filename> defines lambda function equivalent for the switch statement, see <xref linkend="lambda_sect_lambda_expressions_for_control_structures"/>.
<filename>lambda/switch.hpp</filename> defines lambda function equivalent for the switch statement, see <xref linkend="lambda.lambda_expressions_for_control_structures"/>.
</para></listitem>
<listitem><para>
<filename>lambda/construct.hpp</filename> provides tools for writing lambda expressions with constructor, destructor, new and delete invocations, see <xref linkend="lambda_sect_construction_and_destruction"/> (includes <filename>lambda.hpp</filename>).
<filename>lambda/construct.hpp</filename> provides tools for writing lambda expressions with constructor, destructor, new and delete invocations, see <xref linkend="lambda.construction_and_destruction"/> (includes <filename>lambda.hpp</filename>).
</para></listitem>
<listitem><para>
<filename>lambda/casts.hpp</filename> provides lambda versions of different casts, as well as <literal>sizeof</literal> and <literal>typeid</literal>, see <xref linkend="lambda_sect_cast_expressions"/>.
<filename>lambda/casts.hpp</filename> provides lambda versions of different casts, as well as <literal>sizeof</literal> and <literal>typeid</literal>, see <xref linkend="lambda.cast_expressions"/>.
</para></listitem>
<listitem><para>
<filename>lambda/exceptions.hpp</filename> gives tools for throwing and catching
exceptions within lambda functions, <xref linkend="lambda_sect_exceptions"/> (includes
exceptions within lambda functions, <xref linkend="lambda.exceptions"/> (includes
<filename>lambda.hpp</filename>).
</para></listitem>
<listitem><para>
<filename>lambda/algorithm.hpp</filename> and <filename>lambda/numeric.hpp</filename> (cf. standard <filename>algortihm</filename> and <filename>numeric</filename> headers) allow nested STL algorithm invocations, see <xref linkend="lambda_sect_nested_stl_algorithms"/>.
<filename>lambda/algorithm.hpp</filename> and <filename>lambda/numeric.hpp</filename> (cf. standard <filename>algortihm</filename> and <filename>numeric</filename> headers) allow nested STL algorithm invocations, see <xref linkend="lambda.nested_stl_algorithms"/>.
</para></listitem>
</itemizedlist>
@@ -165,8 +165,8 @@ The STL contains predefined function objects for some common cases (such as <lit
As an example, one possible implementation for the standard <literal>plus</literal> template is:
<programlisting>
<![CDATA[template <class T> : public binary_function<T, T, T>
struct plus {
<![CDATA[template <class T>
struct plus : public binary_function<T, T, T> {
T operator()(const T& i, const T& j) const {
return i + j;
}
@@ -362,7 +362,7 @@ Hence, there is no syntactic keyword for C++ lambda expressions.
<section id="lambda_sect_partial_function_application">
<section id="lambda.partial_function_application">
<title>Partial function application</title>
<para>
@@ -382,7 +382,7 @@ In partial function application, some of the arguments of a function are bound t
<section id="lambda_sect_terminology">
<section id="lambda.terminology">
<title>Terminology</title>
<para>
@@ -398,7 +398,7 @@ In partial function application, some of the arguments of a function are bound t
</section>
<section id = "lambda_sect_using_library">
<section id = "lambda.using_library">
<title>Using the library</title>
<para>
@@ -408,7 +408,7 @@ There are quite a lot of exceptions and special cases, but discussion of them is
</para>
<section id = "lambda_sect_introductory_examples">
<section id = "lambda.introductory_examples">
<title>Introductory Examples</title>
<para>
@@ -480,7 +480,7 @@ The BLL provides functions <literal>constant</literal> and <literal>var</literal
<programlisting>
<![CDATA[for_each(vp.begin(), vp.end(), cout << constant('\n') << *_1);]]>
</programlisting>
These functions are described more thoroughly in <xref linkend="lambda_sect_delaying_constants_and_variables"/>
These functions are described more thoroughly in <xref linkend="lambda.delaying_constants_and_variables"/>
</para>
@@ -491,7 +491,7 @@ These functions are described more thoroughly in <xref linkend="lambda_sect_dela
</section>
<section id="lambda_sect_parameter_and_return_types">
<section id="lambda.parameter_and_return_types">
<title>Parameter and return types of lambda functors</title>
<para>
@@ -524,8 +524,8 @@ These functions are described more thoroughly in <xref linkend="lambda_sect_dela
<para>
There are two alternative solutions to this.
The first is to extend the BLL type deduction system to cover your own types (see <xref linkend="lambda_sect_extending_return_type_system"/>).
The second is to use a special lambda expression (<literal>ret</literal>) which defines the return type in place (see <xref linkend = "lambda_sect_overriding_deduced_return_type"/>):
The first is to extend the BLL type deduction system to cover your own types (see <xref linkend="lambda.extending"/>).
The second is to use a special lambda expression (<literal>ret</literal>) which defines the return type in place (see <xref linkend = "lambda.overriding_deduced_return_type"/>):
<programlisting><![CDATA[A a; B b; ret<C>(_1 + _2)(a, b);]]></programlisting>
</para>
@@ -536,18 +536,18 @@ These functions are described more thoroughly in <xref linkend="lambda_sect_dela
<!--
A rare case, where the <literal><![CDATA[ret<type>(bind(...))]]></literal> syntax does not work, but
<literal><![CDATA[bind<type>(...)]]></literal> does, is explained in <xref linkend="lambda_sect_nullary_functors_and_ret"/>.
<literal><![CDATA[bind<type>(...)]]></literal> does, is explained in <xref linkend="lambda.nullary_functors_and_ret"/>.
-->
</para>
</section>
<section id="lambda_sect_actual_arguments_to_lambda_functors">
<section id="lambda.actual_arguments_to_lambda_functors">
<title>About actual arguments to lambda functors</title>
<para><emphasis>This section is no longer (or currently) relevant;
<!-- <para><emphasis>This section is no longer (or currently) relevant;
acual arguments can be non-const rvalues.
The section can, however, become relevant again, if in the future BLL will support
lambda functors with higher arities than 3.</emphasis></para>
lambda functors with higher arities than 3.</emphasis></para> -->
<para>A general restriction for the actual arguments is that they cannot be non-const rvalues.
For example:
@@ -562,7 +562,7 @@ int i = 1; int j = 2;
Since the lambda functors are most often called inside STL-algorithms,
the arguments originate from dereferencing iterators and the dereferencing operators seldom return rvalues.
And for the cases where they do, there are workarounds discussed in
<xref linkend="lambda_sect_rvalues_as_actual_arguments"/>.
<xref linkend="lambda.rvalues_as_actual_arguments"/>.
</para>
@@ -570,7 +570,7 @@ int i = 1; int j = 2;
</section>
<section id="lambda_sect_storing_bound_arguments">
<section id="lambda.storing_bound_arguments">
<title>Storing bound arguments in lambda functions</title>
@@ -642,7 +642,7 @@ exist for historical reasons,
and <literal>ref</literal> can always
be replaced with <literal>var</literal>, and <literal>cref</literal> with
<literal>constant_ref</literal>.
See <xref linkend="lambda_sect_delaying_constants_and_variables"/> for details.
See <xref linkend="lambda.delaying_constants_and_variables"/> for details.
The <literal>ref</literal> and <literal>cref</literal> functions are
general purpose utility functions in Boost, and hence defined directly
in the <literal moreinfo="none">boost</literal> namespace.
@@ -702,7 +702,7 @@ This is to prevent pointer arithmetic making non-const arrays const.
</section>
<section id="lambda_sect_lambda_expressions_in_details">
<section id="lambda.le_in_details">
<title>Lambda expressions in details</title>
<para>
@@ -712,7 +712,7 @@ We devote a separate section for each of the possible forms of a lambda expressi
</para>
<section id="lambda_sect_placeholders">
<section id="lambda.placeholders">
<title>Placeholders</title>
<para>
@@ -758,14 +758,14 @@ _1(i, j, k) // returns i, discards j and k
</programlisting>
See
<xref linkend="lambda_sect_why_weak_arity"/> for the design rationale behind this
<xref linkend="lambda.why_weak_arity"/> for the design rationale behind this
functionality.
</para>
<para>
In addition to these three placeholder types, there is also a fourth placeholder type <literal>placeholderE_type</literal>.
The use of this placeholder is defined in <xref linkend="lambda_sect_exceptions"/> describing exception handling in lambda expressions.
The use of this placeholder is defined in <xref linkend="lambda.exceptions"/> describing exception handling in lambda expressions.
</para>
<para>When an actual argument is supplied for a placeholder, the parameter passing mode is always by reference.
@@ -782,7 +782,7 @@ For example:
</section>
<section id="lambda_sect_operator_expressions">
<section id="lambda.operator_expressions">
<title>Operator expressions</title>
<para>
@@ -809,7 +809,7 @@ These operators are <literal>->.</literal>, <literal>-></literal>, <literal>new<
</section>
<section id="lambda_sect_assignment_and_subscript">
<section id="lambda.assignment_and_subscript">
<title>Assignment and subscript operators</title>
<para>
@@ -822,7 +822,7 @@ _1 = i; // ok
i = _1; // not ok. i is not a lambda expression
</programlisting>
There is a simple solution around this limitation, described in <xref linkend="lambda_sect_delaying_constants_and_variables"/>.
There is a simple solution around this limitation, described in <xref linkend="lambda.delaying_constants_and_variables"/>.
In short,
the left hand argument can be explicitly turned into a lambda functor by wrapping it with a special <literal>var</literal> function:
<programlisting>
@@ -832,7 +832,7 @@ var(i) = _1; // ok
</para>
</section>
<section id="lambda_sect_logical_operators">
<section id="lambda.logical_operators">
<title>Logical operators</title>
<para>
@@ -844,7 +844,7 @@ bool flag = true; int i = 0;
</para>
</section>
<section id="lambda_sect_comma_operator">
<section id="lambda.comma_operator">
<title>Comma operator</title>
<para>
@@ -863,7 +863,7 @@ In the above example, each element of <literal>a</literal> is first incremented,
</para>
</section>
<section id="lambda_sect_function_call_operator">
<section id="lambda.function_call_operator">
<title>Function call operator</title>
<para>
@@ -873,7 +873,7 @@ Calls with too few arguments lead to a compile time error.
</para>
</section>
<section id="lambda_sect_member_pointer_operator">
<section id="lambda.member_pointer_operator">
<title>Member pointer operator</title>
<para>
@@ -925,7 +925,7 @@ B* b = new B();
</section>
<section id="lambda_sect_bind_expressions">
<section id="lambda.bind_expressions">
<title>Bind expressions</title>
<para>
@@ -946,7 +946,7 @@ Basically, the
<emphasis><literal>bind-argument-list</literal></emphasis> must be a valid argument list for the target function, except that any argument can be replaced with a placeholder, or more generally, with a lambda expression.
Note that also the target function can be a lambda expression.
The result of a bind expression is either a nullary, unary, binary or 3-ary function object depending on the use of placeholders in the <emphasis><literal>bind-argument-list</literal></emphasis> (see <xref linkend="lambda_sect_placeholders"/>).
The result of a bind expression is either a nullary, unary, binary or 3-ary function object depending on the use of placeholders in the <emphasis><literal>bind-argument-list</literal></emphasis> (see <xref linkend="lambda.placeholders"/>).
</para>
<para>
@@ -961,7 +961,7 @@ This is only necessary if the return type of the target function cannot be deduc
The following sections describe the different types of bind expressions.
</para>
<section id="lambda_sect_function_pointers_as_targets">
<section id="lambda.function_pointers_as_targets">
<title>Function pointers or references as targets</title>
<para>The target function can be a pointer or a reference to a function and it can be either bound or unbound. For example:
@@ -1062,7 +1062,7 @@ find_if(pointers.begin(), pointers.end(), bind(&A::foo, _1, 1));]]>
<para>
Even though the interfaces are the same, there are important semantic differences between using a pointer or a reference as the object argument.
The differences stem from the way <literal>bind</literal>-functions take their parameters, and how the bound parameters are stored within the lambda functor.
The object argument has the same parameter passing and storing mechanism as any other bind argument slot (see <xref linkend="lambda_sect_storing_bound_arguments"/>); it is passed as a const reference and stored as a const copy in the lambda functor.
The object argument has the same parameter passing and storing mechanism as any other bind argument slot (see <xref linkend="lambda.storing_bound_arguments"/>); it is passed as a const reference and stored as a const copy in the lambda functor.
This creates some asymmetry between the lambda functor and the original member function, and between seemingly similar lambda functors. For example:
<programlisting>
class A {
@@ -1114,7 +1114,7 @@ bind(&A::set_j, _1, 1)(a); // a.j == 1]]>
</para>
</section>
<section id="lambda_sect_members_variables_as_targets">
<section id="lambda.members_variables_as_targets">
<title>Member variables as targets</title>
<para>
@@ -1140,7 +1140,7 @@ bind(&A::data, _1)(ca) = 1; // error]]>
</para>
</section>
<section id="lambda_sect_function_objects_as_targets">
<section id="lambda.function_objects_as_targets">
<title>Function objects as targets</title>
<para>
@@ -1235,8 +1235,8 @@ of one of the arguments, and how that dependency can be expressed with the
<![CDATA[struct A {
// the return type equals the third argument type:
template<class T1, T2, T3>
T3 operator()(const T1& t1, const T2& t2, const T3& t3);
template<class T1, class T2, class T3>
T3 operator()(const T1& t1, const T2& t2, const T3& t3) const;
template <class Args>
class sig {
@@ -1246,7 +1246,7 @@ of one of the arguments, and how that dependency can be expressed with the
public:
typedef typename
boost::remove_cv<T3>::type type;
}
};
};]]>
</programlisting>
@@ -1289,12 +1289,12 @@ mechanism first introduced in the FC++ library
</section>
<section id="lambda_sect_overriding_deduced_return_type">
<section id="lambda.overriding_deduced_return_type">
<title>Overriding the deduced return type</title>
<para>
The return type deduction system may not be able to deduce the return types of some user defined operators or bind expressions with class objects.
<!-- (see the example in <xref linkend="lambda_sect_parameter_and_return_types"/>).-->
<!-- (see the example in <xref linkend="lambda.parameter_and_return_types"/>).-->
A special lambda expression type is provided for stating the return type explicitly and overriding the deduction system.
To state that the return type of the lambda functor defined by the lambda expression <literal>e</literal> is <literal>T</literal>, you can write:
@@ -1342,10 +1342,10 @@ ret<D>( - ret<C>(_1 + _2))(a, b); // ok]]>
</programlisting>
</para>
<para>If you find yourself using <literal>ret</literal> repeatedly with the same types, it is worth while extending the return type deduction (see <xref linkend="lambda_sect_extending_return_type_system"/>).
<para>If you find yourself using <literal>ret</literal> repeatedly with the same types, it is worth while extending the return type deduction (see <xref linkend="lambda.extending"/>).
</para>
<section id="lambda_sect_nullary_functors_and_ret">
<section id="lambda.nullary_functors_and_ret">
<title>Nullary lambda functors and ret</title>
<para>
@@ -1383,7 +1383,7 @@ apart from the fact that for some nullary lambda functors the former does not wo
</section>
<section id="lambda_sect_delaying_constants_and_variables">
<section id="lambda.delaying_constants_and_variables">
<title>Delaying constants and variables</title>
<para>
@@ -1478,11 +1478,11 @@ for_each(a.begin(),a.end(), cout << space << _1);]]>
<title>About assignment and subscript operators</title>
<para>
As described in <xref linkend="lambda_sect_assignment_and_subscript"/>, assignment and subscripting operators are always defined as member functions.
As described in <xref linkend="lambda.assignment_and_subscript"/>, assignment and subscripting operators are always defined as member functions.
This means, that for expressions of the form
<literal>x = y</literal> or <literal>x[y]</literal> to be interpreted as lambda expressions, the left-hand operand <literal>x</literal> must be a lambda expression.
Consequently, it is sometimes necessary to use <literal>var</literal> for this purpose.
We repeat the example from <xref linkend="lambda_sect_assignment_and_subscript"/>:
We repeat the example from <xref linkend="lambda.assignment_and_subscript"/>:
<programlisting>
int i;
@@ -1501,7 +1501,7 @@ For example, <literal>i += _1</literal> is equivalent to <literal>var(i) += _1</
</section>
<section id="lambda_sect_lambda_expressions_for_control_structures">
<section id="lambda.lambda_expressions_for_control_structures">
<title>Lambda expressions for control structures</title>
<para>
@@ -1561,7 +1561,7 @@ for_each(a, a+5,
</programlisting>
<!--
As explained in <xref linkend="lambda_sect_delaying_constants_and_variables"/>, we can avoid the repeated use of wrapping of <literal>var</literal> if we define it beforehand:
As explained in <xref linkend="lambda.delaying_constants_and_variables"/>, we can avoid the repeated use of wrapping of <literal>var</literal> if we define it beforehand:
<programlisting>
<![CDATA[int i;
@@ -1601,7 +1601,7 @@ of these syntaces.
<section id="lambda_sect_switch_statement">
<section id="lambda.switch_statement">
<title>Switch statement</title>
</section>
@@ -1654,7 +1654,7 @@ Note that another lambda expression is sequenced after the <literal>switch_state
</section>
<section id="lambda_sect_exceptions">
<section id="lambda.exceptions">
<title>Exceptions</title>
<para>
@@ -1734,7 +1734,7 @@ The last line of the second handler constructs a new exception object and
throws that with <literal>throw exception</literal>.
Constructing and destructing objects within lambda expressions is
explained in <xref linkend="lambda_sect_construction_and_destruction"/>
explained in <xref linkend="lambda.construction_and_destruction"/>
</para>
<para>
@@ -1768,7 +1768,7 @@ rethrowing exceptions.
</section>
<section id="lambda_sect_construction_and_destruction">
<section id="lambda.construction_and_destruction">
<title>Construction and destruction</title>
@@ -1908,7 +1908,7 @@ For example:
int foo(int); int bar(int);
...
int i;
bind(foo, bind(bar, _1)(i);
bind(foo, bind(bar, _1))(i);
</programlisting>
The last line makes the call <literal>foo(bar(i));</literal>
@@ -1940,7 +1940,7 @@ bind(bind(&amp;add_or_mul, _1), _2, _3)(condition, i, j);
<section id="lambda_sect_unlambda">
<section id="lambda.unlambda">
<title>Unlambda</title>
<para>A nested bind expression may occur inadvertently,
@@ -2063,22 +2063,22 @@ and thus finally 13.
<para>
Primary motivation for including <literal>protect</literal> into the library,
was to allow nested STL algorithm invocations
(<xref linkend="lambda_sect_nested_stl_algorithms"/>).
(<xref linkend="lambda.nested_stl_algorithms"/>).
</para>
</section>
</section>
<section id="lambda_sect_rvalues_as_actual_arguments">
<section id="lambda.rvalues_as_actual_arguments">
<title>Rvalues as actual arguments to lambda functors</title>
<para><emphasis>This section and all of its subsections
<!-- <para><emphasis>This section and all of its subsections
are no longer (or currently) relevant;
acual arguments can be non-const rvalues and these workarounds are thus
not needed.
The section can, however, become relevant again, if in the future BLL will support
lambda functors with higher arities than 3.</emphasis></para>
lambda functors with higher arities than 3.</emphasis></para> -->
<para>
Actual arguments to the lambda functors cannot be non-const rvalues.
@@ -2088,7 +2088,7 @@ or there can be no side-effects to the actual arguments.
There are ways around this limitation.
We repeat the example from section
<xref linkend="lambda_sect_actual_arguments_to_lambda_functors"/> and list the
<xref linkend="lambda.actual_arguments_to_lambda_functors"/> and list the
different solutions:
<programlisting>
@@ -2188,7 +2188,7 @@ and are not affected by the non-const rvalue problem.
<section>
<title>Casts, sizeof and typeid</title>
<section id="lambda_sect_cast_expressions">
<section id="lambda.cast_expressions">
<title>
Cast expressions
</title>
@@ -2257,7 +2257,7 @@ function of that class.
</section>
<section id="lambda_sect_nested_stl_algorithms">
<section id="lambda.nested_stl_algorithms">
<title>Nesting STL algorithm invocations</title>
<para>
@@ -2351,11 +2351,11 @@ calling templated functions ...
-->
<section id="lambda_sect_extending_return_type_system">
<section id="lambda.extending">
<title>Extending return type deduction system</title>
<para>
<!--The <xref linkend = "lambda_sect_overriding_deduced_return_type"/> showed how to make BLL aware of the return type of a function object in bind expressions.-->
<!--The <xref linkend = "lambda.overriding_deduced_return_type"/> showed how to make BLL aware of the return type of a function object in bind expressions.-->
In this section, we explain how to extend the return type deduction system
to cover user defined operators.
@@ -2640,6 +2640,7 @@ which require that the argument types are references.
<row><entry><literal><![CDATA[&]]></literal></entry><entry><literal><![CDATA[other_action<address_of_action>]]></literal></entry></row>
<row><entry><literal><![CDATA[*]]></literal></entry><entry><literal><![CDATA[other_action<contents_of_action>]]></literal></entry></row>
<row><entry><literal><![CDATA[,]]></literal></entry><entry><literal><![CDATA[other_action<comma_action>]]></literal></entry></row>
<row><entry><literal><![CDATA[->*]]></literal></entry><entry><literal><![CDATA[other_action<member_pointer_action>]]></literal></entry></row>
</tbody>
</tgroup>
@@ -3147,7 +3148,7 @@ To get this functionality in BLL, the bind expression inside the <literal morein
<programlisting>
bind(unlambda(f), _1)(x);
</programlisting>
as explained in <xref linkend = "lambda_sect_unlambda"/>.
as explained in <xref linkend = "lambda.unlambda"/>.
</section>
@@ -3190,10 +3191,10 @@ to extend the library with new features.
<appendix>
<section>
<title>Rationale for some of the design decisions</title>
<section id="lambda_sect_why_weak_arity">
<section id="lambda.why_weak_arity">
<title>
Lambda functor arity
</title>
@@ -3255,7 +3256,7 @@ was dropped.
</section>
</appendix>
</section>
@@ -3445,16 +3446,7 @@ was dropped.
</biblioentry>
</bibliography>
</library>

0
dummy
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@@ -1,5 +1,5 @@
// -- algorithm.hpp -- Boost Lambda Library -----------------------------------
// Copyright (C) 2002 Jaakko Järvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 2002 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 2002 Gary Powell (gwpowell@hotmail.com)
//
// Distributed under the Boost Software License, Version 1.0. (See

View File

@@ -1,6 +1,6 @@
// -- bind.hpp -- Boost Lambda Library --------------------------------------
// Copyright (C) 1999-2001 Jaakko Järvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 1999-2001 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
// Gary Powell (gwpowell@hotmail.com)
//
// Distributed under the Boost Software License, Version 1.0. (See

View File

@@ -1,7 +1,7 @@
// - casts.hpp -- BLambda Library -------------
//
// Copyright (C) 2000 Gary Powell (powellg@amazon.com)
// Copyright (C) 1999, 2000 Jaakko Järvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 1999, 2000 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
@@ -14,11 +14,17 @@
#if !defined(BOOST_LAMBDA_CASTS_HPP)
#define BOOST_LAMBDA_CASTS_HPP
#include "boost/lambda/detail/suppress_unused.hpp"
#include "boost/lambda/core.hpp"
#include <typeinfo>
namespace boost {
namespace lambda {
template<class Act, class Args>
struct return_type_N;
template<class T> class cast_action;
template<class T> class static_cast_action;
@@ -64,11 +70,12 @@ public:
}
};
// typedid action
// typeid action
class typeid_action {
public:
template<class RET, class Arg1>
static RET apply(Arg1 &a1) {
detail::suppress_unused_variable_warnings(a1);
return typeid(a1);
}
};

View File

@@ -251,7 +251,7 @@ private:
closure& operator=(closure const&); // no assign
template <int N, typename ClosureT>
friend struct closure_member;
friend class closure_member;
template <typename ClosureT>
friend class closure_frame;

View File

@@ -1,7 +1,7 @@
// - construct.hpp -- Lambda Library -------------
//
// Copyright (C) 2000 Gary Powell (powellg@amazon.com)
// Copyright (C) 1999, 2000 Jaakko Järvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 1999, 2000 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
@@ -14,6 +14,9 @@
#if !defined(BOOST_LAMBDA_CONSTRUCT_HPP)
#define BOOST_LAMBDA_CONSTRUCT_HPP
#include "boost/type_traits/remove_cv.hpp"
#include "boost/type_traits/is_pointer.hpp"
namespace boost {
namespace lambda {

View File

@@ -1,5 +1,5 @@
// -- control_structures.hpp -- Boost Lambda Library --------------------------
// Copyright (C) 1999, 2000 Jaakko Järvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 1999, 2000 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
@@ -17,6 +17,7 @@
#include "boost/lambda/detail/operator_actions.hpp"
#include "boost/lambda/detail/operator_return_type_traits.hpp"
#include "boost/lambda/detail/control_structures_impl.hpp"
#include "boost/lambda/if.hpp"
#include "boost/lambda/loops.hpp"
#endif

View File

@@ -1,7 +1,7 @@
// -- core.hpp -- Boost Lambda Library -------------------------------------
//
// Copyright (C) 2000 Gary Powell (powellg@amazon.com)
// Copyright (C) 1999, 2000 Jaakko Järvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 1999, 2000 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at

View File

@@ -1,6 +1,6 @@
// -- Boost Lambda Library - actions.hpp ----------------------------------
// Copyright (C) 1999, 2000 Jaakko Järvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 1999, 2000 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at

View File

@@ -1,6 +1,6 @@
// -- Boost Lambda Library -------------------------------------------------
// Copyright (C) 1999, 2000 Jaakko Järvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 1999, 2000 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at

View File

@@ -1,6 +1,6 @@
// -- bind_functions.hpp -- Boost Lambda Library
//
// Copyright (C) 1999, 2000 Jaakko Järvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 1999, 2000 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at

View File

@@ -1,6 +1,6 @@
// Boost Lambda Library -- control_constructs_common.hpp -------------------
// Copyright (C) 1999, 2000 Jaakko Järvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 1999, 2000 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 2000 Gary Powell (powellg@amazon.com)
//
// Distributed under the Boost Software License, Version 1.0. (See

View File

@@ -1,550 +0,0 @@
// Boost Lambda Library -- control_structures_impl.hpp ---------------------
// Copyright (C) 1999, 2000 Jaakko Järvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 2000 Gary Powell (powellg@amazon.com)
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// For more information, see www.boost.org
// --------------------------------------------------------------------------
#if !defined(BOOST_LAMBDA_CONTROL_CONSTRUCTS_HPP)
#define BOOST_LAMBDA_CONTROL_CONSTRUCTS_HPP
namespace boost {
namespace lambda {
// -- void return control actions ----------------------
class forloop_action {};
class forloop_no_body_action {};
class ifthen_action {};
class ifthenelse_action {};
class whileloop_action {};
class whileloop_no_body_action {};
class dowhileloop_action {};
class dowhileloop_no_body_action {};
// -- nonvoid return control actions ----------------------
class ifthenelsereturn_action {};
// For loop
template <class Arg1, class Arg2, class Arg3, class Arg4>
inline const
lambda_functor<
lambda_functor_base<
forloop_action,
tuple<lambda_functor<Arg1>, lambda_functor<Arg2>,
lambda_functor<Arg3>, lambda_functor<Arg4> >
>
>
for_loop(const lambda_functor<Arg1>& a1, const lambda_functor<Arg2>& a2,
const lambda_functor<Arg3>& a3, const lambda_functor<Arg4>& a4) {
return
lambda_functor_base<
forloop_action,
tuple<lambda_functor<Arg1>, lambda_functor<Arg2>,
lambda_functor<Arg3>, lambda_functor<Arg4> >
>
( tuple<lambda_functor<Arg1>, lambda_functor<Arg2>,
lambda_functor<Arg3>, lambda_functor<Arg4> >(a1, a2, a3, a4)
);
}
// No body case.
template <class Arg1, class Arg2, class Arg3>
inline const
lambda_functor<
lambda_functor_base<
forloop_no_body_action,
tuple<lambda_functor<Arg1>, lambda_functor<Arg2>, lambda_functor<Arg3> >
>
>
for_loop(const lambda_functor<Arg1>& a1, const lambda_functor<Arg2>& a2,
const lambda_functor<Arg3>& a3) {
return
lambda_functor_base<
forloop_no_body_action,
tuple<lambda_functor<Arg1>, lambda_functor<Arg2>,
lambda_functor<Arg3> >
>
( tuple<lambda_functor<Arg1>, lambda_functor<Arg2>,
lambda_functor<Arg3> >(a1, a2, a3) );
}
// While loop
template <class Arg1, class Arg2>
inline const
lambda_functor<
lambda_functor_base<
whileloop_action,
tuple<lambda_functor<Arg1>, lambda_functor<Arg2> >
>
>
while_loop(const lambda_functor<Arg1>& a1, const lambda_functor<Arg2>& a2) {
return
lambda_functor_base<
whileloop_action,
tuple<lambda_functor<Arg1>, lambda_functor<Arg2> >
>
( tuple<lambda_functor<Arg1>, lambda_functor<Arg2> >(a1, a2));
}
// No body case.
template <class Arg1>
inline const
lambda_functor<
lambda_functor_base<
whileloop_no_body_action,
tuple<lambda_functor<Arg1> >
>
>
while_loop(const lambda_functor<Arg1>& a1) {
return
lambda_functor_base<
whileloop_no_body_action,
tuple<lambda_functor<Arg1> >
>
( tuple<lambda_functor<Arg1> >(a1) );
}
// Do While loop
template <class Arg1, class Arg2>
inline const
lambda_functor<
lambda_functor_base<
dowhileloop_action,
tuple<lambda_functor<Arg1>, lambda_functor<Arg2> >
>
>
do_while_loop(const lambda_functor<Arg1>& a1, const lambda_functor<Arg2>& a2) {
return
lambda_functor_base<
dowhileloop_action,
tuple<lambda_functor<Arg1>, lambda_functor<Arg2> >
>
( tuple<lambda_functor<Arg1>, lambda_functor<Arg2> >(a1, a2));
}
// No body case.
template <class Arg1>
inline const
lambda_functor<
lambda_functor_base<
dowhileloop_no_body_action,
tuple<lambda_functor<Arg1> >
>
>
do_while_loop(const lambda_functor<Arg1>& a1) {
return
lambda_functor_base<
dowhileloop_no_body_action,
tuple<lambda_functor<Arg1> >
>
( tuple<lambda_functor<Arg1> >(a1));
}
// If Then
template <class Arg1, class Arg2>
inline const
lambda_functor<
lambda_functor_base<
ifthen_action,
tuple<lambda_functor<Arg1>, lambda_functor<Arg2> >
>
>
if_then(const lambda_functor<Arg1>& a1, const lambda_functor<Arg2>& a2) {
return
lambda_functor_base<
ifthen_action,
tuple<lambda_functor<Arg1>, lambda_functor<Arg2> >
>
( tuple<lambda_functor<Arg1>, lambda_functor<Arg2> >(a1, a2) );
}
// If then else
template <class Arg1, class Arg2, class Arg3>
inline const
lambda_functor<
lambda_functor_base<
ifthenelse_action,
tuple<lambda_functor<Arg1>, lambda_functor<Arg2>, lambda_functor<Arg3> >
>
>
if_then_else(const lambda_functor<Arg1>& a1, const lambda_functor<Arg2>& a2,
const lambda_functor<Arg3>& a3) {
return
lambda_functor_base<
ifthenelse_action,
tuple<lambda_functor<Arg1>, lambda_functor<Arg2>, lambda_functor<Arg3> >
>
(tuple<lambda_functor<Arg1>, lambda_functor<Arg2>, lambda_functor<Arg3> >
(a1, a2, a3) );
}
// Our version of operator?:()
template <class Arg1, class Arg2, class Arg3>
inline const
lambda_functor<
lambda_functor_base<
other_action<ifthenelsereturn_action>,
tuple<lambda_functor<Arg1>,
typename const_copy_argument<Arg2>::type,
typename const_copy_argument<Arg3>::type>
>
>
if_then_else_return(const lambda_functor<Arg1>& a1,
const Arg2 & a2,
const Arg3 & a3) {
return
lambda_functor_base<
other_action<ifthenelsereturn_action>,
tuple<lambda_functor<Arg1>,
typename const_copy_argument<Arg2>::type,
typename const_copy_argument<Arg3>::type>
> ( tuple<lambda_functor<Arg1>,
typename const_copy_argument<Arg2>::type,
typename const_copy_argument<Arg3>::type> (a1, a2, a3) );
}
namespace detail {
// return type specialization for conditional expression begins -----------
// start reading below and move upwards
// PHASE 6:1
// check if A is conbertible to B and B to A
template<int Phase, bool AtoB, bool BtoA, bool SameType, class A, class B>
struct return_type_2_ifthenelsereturn;
// if A can be converted to B and vice versa -> ambiguous
template<int Phase, class A, class B>
struct return_type_2_ifthenelsereturn<Phase, true, true, false, A, B> {
typedef
detail::return_type_deduction_failure<return_type_2_ifthenelsereturn> type;
// ambiguous type in conditional expression
};
// if A can be converted to B and vice versa and are of same type
template<int Phase, class A, class B>
struct return_type_2_ifthenelsereturn<Phase, true, true, true, A, B> {
typedef A type;
};
// A can be converted to B
template<int Phase, class A, class B>
struct return_type_2_ifthenelsereturn<Phase, true, false, false, A, B> {
typedef B type;
};
// B can be converted to A
template<int Phase, class A, class B>
struct return_type_2_ifthenelsereturn<Phase, false, true, false, A, B> {
typedef A type;
};
// neither can be converted. Then we drop the potential references, and
// try again
template<class A, class B>
struct return_type_2_ifthenelsereturn<1, false, false, false, A, B> {
// it is safe to add const, since the result will be an rvalue and thus
// const anyway. The const are needed eg. if the types
// are 'const int*' and 'void *'. The remaining type should be 'const void*'
typedef const typename boost::remove_reference<A>::type plainA;
typedef const typename boost::remove_reference<B>::type plainB;
// TODO: Add support for volatile ?
typedef typename
return_type_2_ifthenelsereturn<
2,
boost::is_convertible<plainA,plainB>::value,
boost::is_convertible<plainB,plainA>::value,
boost::is_same<plainA,plainB>::value,
plainA,
plainB>::type type;
};
// PHASE 6:2
template<class A, class B>
struct return_type_2_ifthenelsereturn<2, false, false, false, A, B> {
typedef
detail::return_type_deduction_failure<return_type_2_ifthenelsereturn> type;
// types_do_not_match_in_conditional_expression
};
// PHASE 5: now we know that types are not arithmetic.
template<class A, class B>
struct non_numeric_types {
typedef typename
return_type_2_ifthenelsereturn<
1, // phase 1
is_convertible<A,B>::value,
is_convertible<B,A>::value,
is_same<A,B>::value,
A,
B>::type type;
};
// PHASE 4 :
// the base case covers arithmetic types with differing promote codes
// use the type deduction of arithmetic_actions
template<int CodeA, int CodeB, class A, class B>
struct arithmetic_or_not {
typedef typename
return_type_2<arithmetic_action<plus_action>, A, B>::type type;
// plus_action is just a random pick, has to be a concrete instance
};
// this case covers the case of artihmetic types with the same promote codes.
// non numeric deduction is used since e.g. integral promotion is not
// performed with operator ?:
template<int CodeA, class A, class B>
struct arithmetic_or_not<CodeA, CodeA, A, B> {
typedef typename non_numeric_types<A, B>::type type;
};
// if either A or B has promote code -1 it is not an arithmetic type
template<class A, class B>
struct arithmetic_or_not <-1, -1, A, B> {
typedef typename non_numeric_types<A, B>::type type;
};
template<int CodeB, class A, class B>
struct arithmetic_or_not <-1, CodeB, A, B> {
typedef typename non_numeric_types<A, B>::type type;
};
template<int CodeA, class A, class B>
struct arithmetic_or_not <CodeA, -1, A, B> {
typedef typename non_numeric_types<A, B>::type type;
};
// PHASE 3 : Are the types same?
// No, check if they are arithmetic or not
template <class A, class B>
struct same_or_not {
typedef typename detail::remove_reference_and_cv<A>::type plainA;
typedef typename detail::remove_reference_and_cv<B>::type plainB;
typedef typename
arithmetic_or_not<
detail::promote_code<plainA>::value,
detail::promote_code<plainB>::value,
A,
B>::type type;
};
// Yes, clear.
template <class A> struct same_or_not<A, A> {
typedef A type;
};
} // detail
// PHASE 2 : Perform first the potential array_to_pointer conversion
template<class A, class B>
struct return_type_2<other_action<ifthenelsereturn_action>, A, B> {
typedef typename detail::array_to_pointer<A>::type A1;
typedef typename detail::array_to_pointer<B>::type B1;
typedef typename
boost::add_const<typename detail::same_or_not<A1, B1>::type>::type type;
};
// PHASE 1 : Deduction is based on the second and third operand
// return type specialization for conditional expression ends -----------
// Control loop lambda_functor_base specializations.
// Specialization for for_loop.
template<class Args>
class
lambda_functor_base<forloop_action, Args> {
public:
Args args;
template <class T> struct sig { typedef void type; };
public:
explicit lambda_functor_base(const Args& a) : args(a) {}
template<class RET, CALL_TEMPLATE_ARGS>
RET call(CALL_FORMAL_ARGS) const {
for(detail::select(boost::tuples::get<0>(args), CALL_ACTUAL_ARGS);
detail::select(boost::tuples::get<1>(args), CALL_ACTUAL_ARGS);
detail::select(boost::tuples::get<2>(args), CALL_ACTUAL_ARGS))
detail::select(boost::tuples::get<3>(args), CALL_ACTUAL_ARGS);
}
};
// No body case
template<class Args>
class
lambda_functor_base<forloop_no_body_action, Args> {
public:
Args args;
template <class T> struct sig { typedef void type; };
public:
explicit lambda_functor_base(const Args& a) : args(a) {}
template<class RET, CALL_TEMPLATE_ARGS>
RET call(CALL_FORMAL_ARGS) const {
for(detail::select(boost::tuples::get<0>(args), CALL_ACTUAL_ARGS);
detail::select(boost::tuples::get<1>(args), CALL_ACTUAL_ARGS);
detail::select(boost::tuples::get<2>(args), CALL_ACTUAL_ARGS)) {}
}
};
// Specialization for while_loop.
template<class Args>
class
lambda_functor_base<whileloop_action, Args> {
public:
Args args;
template <class T> struct sig { typedef void type; };
public:
explicit lambda_functor_base(const Args& a) : args(a) {}
template<class RET, CALL_TEMPLATE_ARGS>
RET call(CALL_FORMAL_ARGS) const {
while(detail::select(boost::tuples::get<0>(args), CALL_ACTUAL_ARGS))
detail::select(boost::tuples::get<1>(args), CALL_ACTUAL_ARGS);
}
};
// No body case
template<class Args>
class
lambda_functor_base<whileloop_no_body_action, Args> {
public:
Args args;
template <class T> struct sig { typedef void type; };
public:
explicit lambda_functor_base(const Args& a) : args(a) {}
template<class RET, CALL_TEMPLATE_ARGS>
RET call(CALL_FORMAL_ARGS) const {
while(detail::select(boost::tuples::get<0>(args), CALL_ACTUAL_ARGS)) {}
}
};
// Specialization for do_while_loop.
// Note that the first argument is the condition.
template<class Args>
class
lambda_functor_base<dowhileloop_action, Args> {
public:
Args args;
template <class T> struct sig { typedef void type; };
public:
explicit lambda_functor_base(const Args& a) : args(a) {}
template<class RET, CALL_TEMPLATE_ARGS>
RET call(CALL_FORMAL_ARGS) const {
do {
detail::select(boost::tuples::get<1>(args), CALL_ACTUAL_ARGS);
} while (detail::select(boost::tuples::get<0>(args), CALL_ACTUAL_ARGS) );
}
};
// No body case
template<class Args>
class
lambda_functor_base<dowhileloop_no_body_action, Args> {
public:
Args args;
template <class T> struct sig { typedef void type; };
public:
explicit lambda_functor_base(const Args& a) : args(a) {}
template<class RET, CALL_TEMPLATE_ARGS>
RET call(CALL_FORMAL_ARGS) const {
do {} while (detail::select(boost::tuples::get<0>(args), CALL_ACTUAL_ARGS) );
}
};
// Specialization for if_then.
template<class Args>
class
lambda_functor_base<ifthen_action, Args> {
public:
Args args;
template <class T> struct sig { typedef void type; };
public:
explicit lambda_functor_base(const Args& a) : args(a) {}
template<class RET, CALL_TEMPLATE_ARGS>
RET call(CALL_FORMAL_ARGS) const {
if (detail::select(boost::tuples::get<0>(args), CALL_ACTUAL_ARGS)) detail::select(boost::tuples::get<1>(args), CALL_ACTUAL_ARGS);
}
};
// Specialization for if_then_else.
template<class Args>
class
lambda_functor_base<ifthenelse_action, Args> {
public:
Args args;
template <class T> struct sig { typedef void type; };
public:
explicit lambda_functor_base(const Args& a) : args(a) {}
template<class RET, CALL_TEMPLATE_ARGS>
RET call(CALL_FORMAL_ARGS) const {
if (detail::select(boost::tuples::get<0>(args), CALL_ACTUAL_ARGS))
detail::select(boost::tuples::get<1>(args), CALL_ACTUAL_ARGS);
else
detail::select(boost::tuples::get<2>(args), CALL_ACTUAL_ARGS);
}
};
// Specialization of lambda_functor_base for if_then_else_return.
template<class Args>
class
lambda_functor_base<other_action<ifthenelsereturn_action>, Args> {
public:
Args args;
template <class SigArgs> struct sig {
private:
typedef typename detail::nth_return_type_sig<1, Args, SigArgs>::type ret1;
typedef typename detail::nth_return_type_sig<2, Args, SigArgs>::type ret2;
public:
typedef typename return_type_2<
other_action<ifthenelsereturn_action>, ret1, ret2
>::type type;
};
public:
explicit lambda_functor_base(const Args& a) : args(a) {}
template<class RET, CALL_TEMPLATE_ARGS>
RET call(CALL_FORMAL_ARGS) const {
return (detail::select(boost::tuples::get<0>(args), CALL_ACTUAL_ARGS)) ?
detail::select(boost::tuples::get<1>(args), CALL_ACTUAL_ARGS)
:
detail::select(boost::tuples::get<2>(args), CALL_ACTUAL_ARGS);
}
};
} // lambda
} // boost
#endif // BOOST_LAMBDA_CONTROL_CONSTRUCTS_HPP

View File

@@ -1,6 +1,6 @@
// Boost Lambda Library - function_adaptors.hpp ----------------------------
// Copyright (C) 1999, 2000 Jaakko Järvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 1999, 2000 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
@@ -12,25 +12,170 @@
#ifndef BOOST_LAMBDA_FUNCTION_ADAPTORS_HPP
#define BOOST_LAMBDA_FUNCTION_ADAPTORS_HPP
#include "boost/mpl/has_xxx.hpp"
#include "boost/tuple/tuple.hpp"
#include "boost/type_traits/same_traits.hpp"
#include "boost/type_traits/remove_reference.hpp"
#include "boost/type_traits/remove_cv.hpp"
#include "boost/type_traits/add_const.hpp"
#include "boost/type_traits/add_volatile.hpp"
#include "boost/utility/result_of.hpp"
namespace boost {
namespace lambda {
namespace detail {
BOOST_MPL_HAS_XXX_TEMPLATE_DEF(sig)
template<class Tuple>
struct remove_references_from_elements {
typedef typename boost::tuples::cons<
typename boost::remove_reference<typename Tuple::head_type>::type,
typename remove_references_from_elements<typename Tuple::tail_type>::type
> type;
};
template<>
struct remove_references_from_elements<boost::tuples::null_type> {
typedef boost::tuples::null_type type;
};
}
template <class Func> struct function_adaptor {
typedef typename detail::remove_reference_and_cv<Func>::type plainF;
#if !defined(BOOST_NO_RESULT_OF)
// Support functors that use the boost::result_of return type convention.
template<class Tuple, int Length, bool HasSig>
struct result_converter;
template<class Tuple, int Length>
struct result_converter<Tuple, Length, true>
: plainF::template sig<
typename detail::remove_references_from_elements<Tuple>::type
>
{};
template<class Tuple>
struct result_converter<Tuple, 0, false>
: result_of<plainF()>
{};
template<class Tuple>
struct result_converter<Tuple, 1, false>
: result_of<plainF(
typename tuples::element<1, Tuple>::type)
>
{};
template<class Tuple>
struct result_converter<Tuple, 2, false>
: result_of<plainF(
typename tuples::element<1, Tuple>::type,
typename tuples::element<2, Tuple>::type)
>
{};
template<class Tuple>
struct result_converter<Tuple, 3, false>
: result_of<plainF(
typename tuples::element<1, Tuple>::type,
typename tuples::element<2, Tuple>::type,
typename tuples::element<3, Tuple>::type)
>
{};
template<class Tuple>
struct result_converter<Tuple, 4, false>
: result_of<plainF(
typename tuples::element<1, Tuple>::type,
typename tuples::element<2, Tuple>::type,
typename tuples::element<3, Tuple>::type,
typename tuples::element<4, Tuple>::type)
>
{};
template<class Tuple>
struct result_converter<Tuple, 5, false>
: result_of<plainF(
typename tuples::element<1, Tuple>::type,
typename tuples::element<2, Tuple>::type,
typename tuples::element<3, Tuple>::type,
typename tuples::element<4, Tuple>::type,
typename tuples::element<5, Tuple>::type)
>
{};
template<class Tuple>
struct result_converter<Tuple, 6, false>
: result_of<plainF(
typename tuples::element<1, Tuple>::type,
typename tuples::element<2, Tuple>::type,
typename tuples::element<3, Tuple>::type,
typename tuples::element<4, Tuple>::type,
typename tuples::element<5, Tuple>::type,
typename tuples::element<6, Tuple>::type)
>
{};
template<class Tuple>
struct result_converter<Tuple, 7, false>
: result_of<plainF(
typename tuples::element<1, Tuple>::type,
typename tuples::element<2, Tuple>::type,
typename tuples::element<3, Tuple>::type,
typename tuples::element<4, Tuple>::type,
typename tuples::element<5, Tuple>::type,
typename tuples::element<6, Tuple>::type,
typename tuples::element<7, Tuple>::type)
>
{};
template<class Tuple>
struct result_converter<Tuple, 8, false>
: result_of<plainF(
typename tuples::element<1, Tuple>::type,
typename tuples::element<2, Tuple>::type,
typename tuples::element<3, Tuple>::type,
typename tuples::element<4, Tuple>::type,
typename tuples::element<5, Tuple>::type,
typename tuples::element<6, Tuple>::type,
typename tuples::element<7, Tuple>::type,
typename tuples::element<8, Tuple>::type)
>
{};
template<class Tuple>
struct result_converter<Tuple, 9, false>
: result_of<plainF(
typename tuples::element<1, Tuple>::type,
typename tuples::element<2, Tuple>::type,
typename tuples::element<3, Tuple>::type,
typename tuples::element<4, Tuple>::type,
typename tuples::element<5, Tuple>::type,
typename tuples::element<6, Tuple>::type,
typename tuples::element<7, Tuple>::type,
typename tuples::element<8, Tuple>::type,
typename tuples::element<9, Tuple>::type)
>
{};
// we do not know the return type off-hand, we must ask it from Func
template <class Args> class sig {
typedef typename Args::head_type F;
// To sig we pass a cons list, where the head is the function object type
// itself (potentially cv-qualified)
// and the tail contains the types of the actual arguments to be passed
// to the function object. The arguments can be cv qualified
// as well.
template <class Args>
struct sig
: result_converter<
Args
, tuples::length<typename Args::tail_type>::value
, detail::has_sig<plainF>::value
>
{};
#else // BOOST_NO_RESULT_OF
template <class Args> class sig {
typedef typename detail::remove_reference_and_cv<Func>::type plainF;
public:
// To sig we pass a cons list, where the head is the function object type
// itself (potentially cv-qualified)
// and the tail contains the types of the actual arguments to be passed
// to the function object. The arguments can be cv qualified
// as well.
typedef typename plainF::template sig<Args>::type type;
typedef typename plainF::template sig<
typename detail::remove_references_from_elements<Args>::type
>::type type;
};
#endif
template<class RET, class A1>
static RET apply(A1& a1) {
@@ -95,22 +240,26 @@ struct function_adaptor<T Object::*> {
// the data member is accessed is const, and finally adding a reference
template<class Args> class sig {
typedef typename boost::tuples::element<1, Args>::type argument_type;
typedef typename boost::remove_reference<
argument_type
>::type unref_type;
typedef typename detail::IF<boost::is_const<argument_type>::value,
typedef typename detail::IF<boost::is_const<unref_type>::value,
typename boost::add_const<T>::type,
T
>::RET properly_consted_return_type;
typedef typename detail::IF<
boost::is_volatile<properly_consted_return_type>::value,
typedef typename detail::IF<boost::is_volatile<unref_type>::value,
typename boost::add_volatile<properly_consted_return_type>::type,
properly_consted_return_type
>::RET properly_cvd_return_type;
public:
typedef typename
boost::add_reference<properly_cvd_return_type>::type type;
typedef typename detail::IF<boost::is_reference<argument_type>::value,
typename boost::add_reference<properly_cvd_return_type>::type,
typename boost::remove_cv<T>::type
>::RET type;
};
template <class RET>

View File

@@ -1,6 +1,6 @@
// Boost Lambda Library - is_instance_of.hpp ---------------------
// Copyright (C) 2001 Jaakko Järvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 2001 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at

View File

@@ -1,6 +1,6 @@
// Boost Lambda Library - lambda_config.hpp ------------------------------
// Copyright (C) 1999, 2000 Jaakko Järvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 1999, 2000 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at

View File

@@ -1,6 +1,6 @@
// Boost Lambda Library lambda_functor_base.hpp -----------------------------
//
// Copyright (C) 1999, 2000 Jaakko Järvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 1999, 2000 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
@@ -13,9 +13,19 @@
#ifndef BOOST_LAMBDA_LAMBDA_FUNCTOR_BASE_HPP
#define BOOST_LAMBDA_LAMBDA_FUNCTOR_BASE_HPP
#include "boost/type_traits/add_reference.hpp"
#include "boost/type_traits/add_const.hpp"
#include "boost/type_traits/remove_const.hpp"
#include "boost/lambda/detail/lambda_fwd.hpp"
#include "boost/lambda/detail/lambda_traits.hpp"
namespace boost {
namespace lambda {
#if BOOST_WORKAROUND(BOOST_MSVC, >= 1400)
#pragma warning(push)
#pragma warning(disable:4512) //assignment operator could not be generated
#endif
// for return type deductions we wrap bound argument to this class,
// which fulfils the base class contract for lambda_functors
@@ -27,7 +37,7 @@ public:
typedef T element_t;
// take all parameters as const rererences. Note that non-const references
// take all parameters as const references. Note that non-const references
// stay as they are.
typedef typename boost::add_reference<
typename boost::add_const<T>::type
@@ -36,12 +46,16 @@ public:
explicit identity(par_t t) : elem(t) {}
template <typename SigArgs>
struct sig { typedef element_t type; };
struct sig { typedef typename boost::remove_const<element_t>::type type; };
template<class RET, CALL_TEMPLATE_ARGS>
RET call(CALL_FORMAL_ARGS) const { CALL_USE_ARGS; return elem; }
};
#if BOOST_WORKAROUND(BOOST_MSVC, >= 1400)
#pragma warning(pop)
#endif
template <class T>
inline lambda_functor<identity<T&> > var(T& t) { return identity<T&>(t); }
@@ -262,6 +276,8 @@ class lambda_functor_base<explicit_return_type_action<RET>, Args>
public:
Args args;
typedef RET result_type;
explicit lambda_functor_base(const Args& a) : args(a) {}
template <class SigArgs> struct sig { typedef RET type; };
@@ -317,7 +333,7 @@ public:
};
// These specializatoins provide a shorter notation to define actions.
// These specializations provide a shorter notation to define actions.
// These lambda_functor_base instances take care of the recursive evaluation
// of the arguments and pass the evaluated arguments to the apply function
// of an action class. To make action X work with these classes, one must
@@ -337,7 +353,7 @@ class lambda_functor_base<action<0, Act>, Args>
{
public:
// Args args; not needed
explicit lambda_functor_base(const Args& a) {}
explicit lambda_functor_base(const Args& /*a*/) {}
template<class SigArgs> struct sig {
typedef typename return_type_N<Act, null_type>::type type;
@@ -367,7 +383,7 @@ public: \
\
template<class SigArgs> struct sig { \
typedef typename \
detail::deduce_non_ref_argument_types<Args, SigArgs>::type rets_t; \
detail::deduce_argument_types<Args, SigArgs>::type rets_t; \
public: \
typedef typename \
return_type_N_prot<Act, rets_t>::type type; \

View File

@@ -1,6 +1,6 @@
// Boost Lambda Library - lambda_functors.hpp -------------------------------
// Copyright (C) 1999, 2000 Jaakko Järvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 1999, 2000 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
@@ -13,6 +13,30 @@
#ifndef BOOST_LAMBDA_LAMBDA_FUNCTORS_HPP
#define BOOST_LAMBDA_LAMBDA_FUNCTORS_HPP
#include <boost/config.hpp>
#include <boost/detail/workaround.hpp>
#if BOOST_WORKAROUND(BOOST_MSVC, == 1310)
#include <boost/mpl/or.hpp>
#include <boost/utility/enable_if.hpp>
#include <boost/type_traits/is_array.hpp>
#define BOOST_LAMBDA_DISABLE_IF_ARRAY1(A1, R1)\
typename lazy_disable_if<is_array<A1>, typename R1 >::type
#define BOOST_LAMBDA_DISABLE_IF_ARRAY2(A1, A2, R1, R2) \
typename lazy_disable_if<mpl::or_<is_array<A1>, is_array<A2> >, typename R1, R2 >::type
#define BOOST_LAMBDA_DISABLE_IF_ARRAY3(A1, A2, A3, R1, R2, R3) \
typename lazy_disable_if<mpl::or_<is_array<A1>, is_array<A2>, is_array<A3> >, typename R1, R2, R3 >::type
#else
#define BOOST_LAMBDA_DISABLE_IF_ARRAY1(A1, R1) typename R1::type
#define BOOST_LAMBDA_DISABLE_IF_ARRAY2(A1, A2, R1, R2) typename R1, R2::type
#define BOOST_LAMBDA_DISABLE_IF_ARRAY3(A1, A2, A3, R1, R2, R3) typename R1, R2, R3::type
#endif
namespace boost {
namespace lambda {
@@ -105,7 +129,10 @@ typedef const lambda_functor<placeholder<THIRD> > placeholder3_type;
// other lambda_functors.
// -------------------------------------------------------------------
#if BOOST_WORKAROUND(BOOST_MSVC, >= 1400)
#pragma warning(push)
#pragma warning(disable:4512) //assignment operator could not be generated
#endif
// -- lambda_functor NONE ------------------------------------------------
template <class T>
@@ -134,6 +161,25 @@ public:
inherited::template sig<null_type>::type
nullary_return_type;
// Support for boost::result_of.
template <class Sig> struct result;
template <class F>
struct result<F()> {
typedef nullary_return_type type;
};
template <class F, class A>
struct result<F(A)> {
typedef typename sig<tuple<F, A> >::type type;
};
template <class F, class A, class B>
struct result<F(A, B)> {
typedef typename sig<tuple<F, A, B> >::type type;
};
template <class F, class A, class B, class C>
struct result<F(A, B, C)> {
typedef typename sig<tuple<F, A, B, C> >::type type;
};
nullary_return_type operator()() const {
return inherited::template
call<nullary_return_type>
@@ -148,6 +194,14 @@ public:
>(a, cnull_type(), cnull_type(), cnull_type());
}
template<class A>
BOOST_LAMBDA_DISABLE_IF_ARRAY1(A, inherited::template sig<tuple<A const&> >)
operator()(A const& a) const {
return inherited::template call<
typename inherited::template sig<tuple<A const&> >::type
>(a, cnull_type(), cnull_type(), cnull_type());
}
template<class A, class B>
typename inherited::template sig<tuple<A&, B&> >::type
operator()(A& a, B& b) const {
@@ -156,6 +210,30 @@ public:
>(a, b, cnull_type(), cnull_type());
}
template<class A, class B>
BOOST_LAMBDA_DISABLE_IF_ARRAY2(A, B, inherited::template sig<tuple<A const&, B&> >)
operator()(A const& a, B& b) const {
return inherited::template call<
typename inherited::template sig<tuple<A const&, B&> >::type
>(a, b, cnull_type(), cnull_type());
}
template<class A, class B>
BOOST_LAMBDA_DISABLE_IF_ARRAY2(A, B, inherited::template sig<tuple<A&, B const&> >)
operator()(A& a, B const& b) const {
return inherited::template call<
typename inherited::template sig<tuple<A&, B const&> >::type
>(a, b, cnull_type(), cnull_type());
}
template<class A, class B>
BOOST_LAMBDA_DISABLE_IF_ARRAY2(A, B, inherited::template sig<tuple<A const&, B const&> >)
operator()(A const& a, B const& b) const {
return inherited::template call<
typename inherited::template sig<tuple<A const&, B const&> >::type
>(a, b, cnull_type(), cnull_type());
}
template<class A, class B, class C>
typename inherited::template sig<tuple<A&, B&, C&> >::type
operator()(A& a, B& b, C& c) const
@@ -165,6 +243,15 @@ public:
>(a, b, c, cnull_type());
}
template<class A, class B, class C>
BOOST_LAMBDA_DISABLE_IF_ARRAY3(A, B, C, inherited::template sig<tuple<A const&, B const&, C const&> >)
operator()(A const& a, B const& b, C const& c) const
{
return inherited::template call<
typename inherited::template sig<tuple<A const&, B const&, C const&> >::type
>(a, b, c, cnull_type());
}
// for internal calls with env
template<CALL_TEMPLATE_ARGS>
typename inherited::template sig<tuple<CALL_REFERENCE_TYPES> >::type
@@ -203,10 +290,35 @@ public:
}
};
#if BOOST_WORKAROUND(BOOST_MSVC, >= 1400)
#pragma warning(pop)
#endif
} // namespace lambda
} // namespace boost
// is_placeholder
#include <boost/is_placeholder.hpp>
namespace boost
{
template<> struct is_placeholder< lambda::lambda_functor< lambda::placeholder<lambda::FIRST> > >
{
enum _vt { value = 1 };
};
template<> struct is_placeholder< lambda::lambda_functor< lambda::placeholder<lambda::SECOND> > >
{
enum _vt { value = 2 };
};
template<> struct is_placeholder< lambda::lambda_functor< lambda::placeholder<lambda::THIRD> > >
{
enum _vt { value = 3 };
};
} // namespace boost
#endif

View File

@@ -1,6 +1,6 @@
// lambda_fwd.hpp - Boost Lambda Library -------------------------------
// Copyright (C) 1999, 2000 Jaakko Järvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 1999, 2000 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
@@ -65,7 +65,7 @@ void do_nothing(A1&, A2&, A3&, A4&) {}
} // lambda
} // boost
// prevent the warnings from unused argumetns
// prevent the warnings from unused arguments
#define CALL_USE_ARGS \
::boost::lambda::detail::do_nothing(a, b, c, env)

View File

@@ -1,6 +1,6 @@
// - lambda_traits.hpp --- Boost Lambda Library ----------------------------
//
// Copyright (C) 1999, 2000 Jaakko Järvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 1999, 2000 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
@@ -16,6 +16,7 @@
#include "boost/type_traits/cv_traits.hpp"
#include "boost/type_traits/function_traits.hpp"
#include "boost/type_traits/object_traits.hpp"
#include "boost/tuple/tuple.hpp"
namespace boost {
namespace lambda {
@@ -430,6 +431,56 @@ struct bind_traits<const volatile T[n]> {
typedef const volatile T (&type)[n];
};
template<class R>
struct bind_traits<R()> {
typedef R(&type)();
};
template<class R, class Arg1>
struct bind_traits<R(Arg1)> {
typedef R(&type)(Arg1);
};
template<class R, class Arg1, class Arg2>
struct bind_traits<R(Arg1, Arg2)> {
typedef R(&type)(Arg1, Arg2);
};
template<class R, class Arg1, class Arg2, class Arg3>
struct bind_traits<R(Arg1, Arg2, Arg3)> {
typedef R(&type)(Arg1, Arg2, Arg3);
};
template<class R, class Arg1, class Arg2, class Arg3, class Arg4>
struct bind_traits<R(Arg1, Arg2, Arg3, Arg4)> {
typedef R(&type)(Arg1, Arg2, Arg3, Arg4);
};
template<class R, class Arg1, class Arg2, class Arg3, class Arg4, class Arg5>
struct bind_traits<R(Arg1, Arg2, Arg3, Arg4, Arg5)> {
typedef R(&type)(Arg1, Arg2, Arg3, Arg4, Arg5);
};
template<class R, class Arg1, class Arg2, class Arg3, class Arg4, class Arg5, class Arg6>
struct bind_traits<R(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6)> {
typedef R(&type)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6);
};
template<class R, class Arg1, class Arg2, class Arg3, class Arg4, class Arg5, class Arg6, class Arg7>
struct bind_traits<R(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7)> {
typedef R(&type)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7);
};
template<class R, class Arg1, class Arg2, class Arg3, class Arg4, class Arg5, class Arg6, class Arg7, class Arg8>
struct bind_traits<R(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7, Arg8)> {
typedef R(&type)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7, Arg8);
};
template<class R, class Arg1, class Arg2, class Arg3, class Arg4, class Arg5, class Arg6, class Arg7, class Arg8, class Arg9>
struct bind_traits<R(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7, Arg8, Arg9)> {
typedef R(&type)(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7, Arg8, Arg9);
};
template<class T>
struct bind_traits<reference_wrapper<T> >{
typedef T& type;

View File

@@ -1,6 +1,6 @@
// Boost Lambda Library -- member_ptr.hpp ---------------------
// Copyright (C) 1999, 2000 Jaakko Järvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 1999, 2000 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 2000 Gary Powell (gary.powell@sierra.com)
//
// Distributed under the Boost Software License, Version 1.0. (See

View File

@@ -1,6 +1,6 @@
// -- operator_actions.hpp - Boost Lambda Library ----------------------
// Copyright (C) 1999, 2000 Jaakko Järvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 1999, 2000 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at

View File

@@ -1,6 +1,6 @@
// Boost Lambda Library - operator_lambda_func_base.hpp -----------------
//
// Copyright (C) 1999, 2000 Jaakko Järvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 1999, 2000 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at

View File

@@ -1,6 +1,6 @@
// operator_return_type_traits.hpp -- Boost Lambda Library ------------------
// Copyright (C) 1999, 2000 Jaakko Järvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 1999, 2000 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
@@ -15,6 +15,7 @@
#include "boost/type_traits/same_traits.hpp"
#include "boost/indirect_reference.hpp"
#include "boost/detail/container_fwd.hpp"
#include <cstddef> // needed for the ptrdiff_t
#include <iosfwd> // for istream and ostream
@@ -58,10 +59,6 @@ template <> struct promote_code<long double> { static const int value = 700; };
} // namespace lambda
} // namespace boost
namespace std {
template<class T> class complex;
}
namespace boost {
namespace lambda {
namespace detail {
@@ -228,34 +225,15 @@ template <> struct contentsof_type<null_type> {
template <class A> struct contentsof_type<const A> {
typedef typename contentsof_type<A>::type type1;
// return a reference to the underlying const type
// the IF is because the A::reference in the primary template could
// be some class type rather than a real reference, hence
// we do not want to make it a reference here either
typedef typename detail::IF<
is_reference<type1>::value,
const typename boost::remove_reference<type1>::type &,
const type1
>::RET type;
typedef typename contentsof_type<A>::type type;
};
template <class A> struct contentsof_type<volatile A> {
typedef typename contentsof_type<A>::type type1;
typedef typename detail::IF<
is_reference<type1>::value,
volatile typename boost::remove_reference<type1>::type &,
volatile type1
>::RET type;
typedef typename contentsof_type<A>::type type;
};
template <class A> struct contentsof_type<const volatile A> {
typedef typename contentsof_type<A>::type type1;
typedef typename detail::IF<
is_reference<type1>::value,
const volatile typename boost::remove_reference<type1>::type &,
const volatile type1
>::RET type;
typedef typename contentsof_type<A>::type type;
};
// standard iterator traits should take care of the pointer types
@@ -853,44 +831,6 @@ struct return_type_2<other_action<subscript_action>, A, B> {
};
} // namespace lambda
} // namespace boost
namespace std {
template <class Char, class Traits, class Allocator> class basic_string;
}
// The GCC 2.95.x uses a non-conformant deque
#if BOOST_WORKAROUND(__GNUC__, == 2) && __GNUC_MINOR__ <= 96
#include <deque>
#else
namespace std {
template <class T, class Allocator> class deque;
}
#endif
#if BOOST_WORKAROUND(__GNUC__, == 3) && __GNUC_MINOR__ >=4
#include <vector>
#include <map>
#else
namespace std {
template <class T, class Allocator> class vector;
template <class Key, class T, class Cmp, class Allocator> class map;
template <class Key, class T, class Cmp, class Allocator> class multimap;
}
#endif
namespace boost {
namespace lambda {
template<class Key, class T, class Cmp, class Allocator, class B>
struct plain_return_type_2<other_action<subscript_action>, std::map<Key, T, Cmp, Allocator>, B> {
typedef T& type;
@@ -933,6 +873,41 @@ struct plain_return_type_2<other_action<subscript_action>, const std::basic_stri
typedef typename std::basic_string<Char, Traits, Allocator>::const_reference type;
};
template<class Char, class Traits, class Allocator>
struct plain_return_type_2<arithmetic_action<plus_action>,
std::basic_string<Char, Traits, Allocator>,
std::basic_string<Char, Traits, Allocator> > {
typedef std::basic_string<Char, Traits, Allocator> type;
};
template<class Char, class Traits, class Allocator>
struct plain_return_type_2<arithmetic_action<plus_action>,
const Char*,
std::basic_string<Char, Traits, Allocator> > {
typedef std::basic_string<Char, Traits, Allocator> type;
};
template<class Char, class Traits, class Allocator>
struct plain_return_type_2<arithmetic_action<plus_action>,
std::basic_string<Char, Traits, Allocator>,
const Char*> {
typedef std::basic_string<Char, Traits, Allocator> type;
};
template<class Char, class Traits, class Allocator, std::size_t N>
struct plain_return_type_2<arithmetic_action<plus_action>,
Char[N],
std::basic_string<Char, Traits, Allocator> > {
typedef std::basic_string<Char, Traits, Allocator> type;
};
template<class Char, class Traits, class Allocator, std::size_t N>
struct plain_return_type_2<arithmetic_action<plus_action>,
std::basic_string<Char, Traits, Allocator>,
Char[N]> {
typedef std::basic_string<Char, Traits, Allocator> type;
};
} // namespace lambda
} // namespace boost

View File

@@ -1,6 +1,6 @@
// Boost Lambda Library - operators.hpp --------------------------------------
// Copyright (C) 1999, 2000 Jaakko Järvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 1999, 2000 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
@@ -37,16 +37,16 @@ inline const \
lambda_functor< \
lambda_functor_base< \
ACTION, \
tuple<lambda_functor<Arg>, typename CONVERSION <CONSTB>::type> \
tuple<lambda_functor<Arg>, typename const_copy_argument <CONSTB>::type> \
> \
> \
OPER_NAME (const lambda_functor<Arg>& a, CONSTB& b) { \
return \
lambda_functor_base< \
ACTION, \
tuple<lambda_functor<Arg>, typename CONVERSION <CONSTB>::type> \
tuple<lambda_functor<Arg>, typename const_copy_argument <CONSTB>::type>\
> \
(tuple<lambda_functor<Arg>, typename CONVERSION <CONSTB>::type>(a, b)); \
(tuple<lambda_functor<Arg>, typename const_copy_argument <CONSTB>::type>(a, b)); \
}
@@ -258,17 +258,17 @@ operator>>(const lambda_functor<Arg>& a, Ret(&b)(ManipArg))
#error "Multiple defines of BOOST_LAMBDA_PTR_ARITHMETIC_E1"
#endif
#define BOOST_LAMBDA_PTR_ARITHMETIC_E1(OPER_NAME, ACTION, CONSTB) \
#define BOOST_LAMBDA_PTR_ARITHMETIC_E1(OPER_NAME, ACTION, CONSTB) \
template<class Arg, int N, class B> \
inline const \
lambda_functor< \
lambda_functor_base<ACTION, tuple<lambda_functor<Arg>, CONSTB(&)[N]> > \
lambda_functor_base<ACTION, tuple<lambda_functor<Arg>, CONSTB(&)[N]> > \
> \
OPER_NAME (const lambda_functor<Arg>& a, CONSTB(&b)[N]) \
OPER_NAME (const lambda_functor<Arg>& a, CONSTB(&b)[N]) \
{ \
return lambda_functor< \
lambda_functor_base<ACTION, tuple<lambda_functor<Arg>, CONSTB(&)[N]> > \
>(tuple<lambda_functor<Arg>, CONSTB(&)[N]>(a, b)); \
return \
lambda_functor_base<ACTION, tuple<lambda_functor<Arg>, CONSTB(&)[N]> > \
(tuple<lambda_functor<Arg>, CONSTB(&)[N]>(a, b)); \
}
@@ -276,15 +276,15 @@ OPER_NAME (const lambda_functor<Arg>& a, CONSTB(&b)[N]) \
#error "Multiple defines of BOOST_LAMBDA_PTR_ARITHMETIC_E2"
#endif
#define BOOST_LAMBDA_PTR_ARITHMETIC_E2(OPER_NAME, ACTION, CONSTA) \
template<int N, class A, class Arg> \
inline const \
lambda_functor< \
#define BOOST_LAMBDA_PTR_ARITHMETIC_E2(OPER_NAME, ACTION, CONSTA) \
template<int N, class A, class Arg> \
inline const \
lambda_functor< \
lambda_functor_base<ACTION, tuple<CONSTA(&)[N], lambda_functor<Arg> > > \
> \
> \
OPER_NAME (CONSTA(&a)[N], const lambda_functor<Arg>& b) \
{ \
return \
{ \
return \
lambda_functor_base<ACTION, tuple<CONSTA(&)[N], lambda_functor<Arg> > > \
(tuple<CONSTA(&)[N], lambda_functor<Arg> >(a, b)); \
}

View File

@@ -1,6 +1,6 @@
// Boost Lambda Library ret.hpp -----------------------------------------
// Copyright (C) 1999, 2000 Jaakko Järvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 1999, 2000 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at

View File

@@ -1,6 +1,6 @@
// return_type_traits.hpp -- Boost Lambda Library ---------------------------
// Copyright (C) 1999, 2000 Jaakko Järvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 1999, 2000 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
@@ -216,8 +216,6 @@ typedef typename
// currently there are no protectable actions with > 2 args
// Note, that if there will be, lambda_functor_base will have to be
// changed to not get rid of references in Args elements
template<class Act, class Args> struct return_type_N_prot {
typedef typename return_type_N<Act, Args>::type type;

View File

@@ -1,6 +1,6 @@
// -- select_functions.hpp -- Boost Lambda Library --------------------------
// Copyright (C) 1999, 2000 Jaakko Järvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 1999, 2000 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at

View File

@@ -0,0 +1,27 @@
// Boost Lambda Library suppress_unused.hpp -----------------------------
//
// Copyright (C) 2009 Steven Watanabe
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// For more information, see www.boost.org
// ------------------------------------------------------------
#ifndef BOOST_LAMBDA_SUPRESS_UNUSED_HPP
#define BOOST_LAMBDA_SUPRESS_UNUSED_HPP
namespace boost {
namespace lambda {
namespace detail {
template<class T>
inline void suppress_unused_variable_warnings(const T&) {}
}
}
}
#endif

View File

@@ -1,7 +1,7 @@
// -- Boost Lambda Library -- exceptions.hpp ----------------
//
// Copyright (C) 2000 Gary Powell (gwpowell@hotmail.com)
// Copyright (C) 1999, 2000 Jaakko Järvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 1999, 2000 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
@@ -14,6 +14,7 @@
#if !defined(BOOST_LAMBDA_EXCEPTIONS_HPP)
#define BOOST_LAMBDA_EXCEPTIONS_HPP
#include "boost/lambda/core.hpp"
#include "boost/lambda/detail/control_constructs_common.hpp"
namespace boost {
@@ -48,7 +49,7 @@ struct try_catch_action {};
struct throw_new_action {};
struct rethrow_action {};
template<class ThrowType> class throw_action;
template<class ThrowType> struct throw_action;
template<>
struct throw_action<rethrow_action> {

View File

@@ -1,6 +1,6 @@
// Boost Lambda Library -- if.hpp ------------------------------------------
// Copyright (C) 1999, 2000 Jaakko Järvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 1999, 2000 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 2000 Gary Powell (powellg@amazon.com)
// Copyright (C) 2001-2002 Joel de Guzman
//
@@ -345,7 +345,7 @@ public:
// is true, the true_statement (again an lambda_functor) is executed
// otherwise, the false_statement (another lambda_functor) is executed. The
// result type of this is void. Note the trailing underscore after
// if_ and the the leading dot and the trailing underscore before
// if_ and the leading dot and the trailing underscore before
// and after .else_.
//
///////////////////////////////////////////////////////////////////////////////

View File

@@ -1,5 +1,5 @@
// -- lambda.hpp -- Boost Lambda Library -----------------------------------
// Copyright (C) 1999, 2000 Jaakko Järvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 1999, 2000 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at

View File

@@ -1,6 +1,6 @@
// Boost Lambda Library -- loops.hpp ----------------------------------------
// Copyright (C) 1999, 2000 Jaakko Järvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 1999, 2000 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 2000 Gary Powell (powellg@amazon.com)
// Copyright (c) 2001-2002 Joel de Guzman
//
@@ -348,7 +348,7 @@ while_(CondT const& cond)
// While the condition (an lambda_functor) evaluates to true, statement
// (another lambda_functor) is executed. The statement is executed at least
// once. The result type of this is void. Note the trailing
// underscore after do_ and the the leading dot and the trailing
// underscore after do_ and the leading dot and the trailing
// underscore before and after .while_.
//
///////////////////////////////////////////////////////////////////////////////

View File

@@ -1,5 +1,5 @@
// -- numeric.hpp -- Boost Lambda Library -----------------------------------
// Copyright (C) 2002 Jaakko Järvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 2002 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 2002 Gary Powell (gwpowell@hotmail.com)
//
// Distributed under the Boost Software License, Version 1.0. (See

View File

@@ -1,7 +1,7 @@
// Boost Lambda Library -- switch.hpp -----------------------------------
//
// Copyright (C) 2000 Gary Powell (powellg@amazon.com)
// Copyright (C) 1999, 2000 Jaakko Järvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 1999, 2000 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
@@ -465,12 +465,18 @@ BOOST_LAMBDA_SWITCH( BOOST_PP_INC(N) )
#define BOOST_LAMBDA_SWITCH_STATEMENT_HELPER(z, N, A) \
BOOST_LAMBDA_SWITCH_STATEMENT(BOOST_PP_INC(N))
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable:4065)
#endif
// up to 9 cases supported (counting default:)
BOOST_PP_REPEAT_2ND(9,BOOST_LAMBDA_SWITCH_HELPER,FOO)
BOOST_PP_REPEAT_2ND(9,BOOST_LAMBDA_SWITCH_STATEMENT_HELPER,FOO)
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
} // namespace lambda
} // namespace boost

View File

@@ -3,6 +3,10 @@
<meta http-equiv="refresh" content="0; URL=../../doc/html/lambda.html">
</head>
<body>
Automatic redirection failed, please go to <a href="../../doc/html/lambda.html">www.boost.org/doc/html/lambda.html</a>
Automatic redirection failed, please go to <a href="../../doc/html/lambda.html">www.boost.org/doc/html/lambda.html</a>&nbsp;<hr>
<p>© Copyright Beman Dawes, 2001</p>
<p>Distributed under the Boost Software License, Version 1.0. (See accompanying
file <a href="../../LICENSE_1_0.txt">LICENSE_1_0.txt</a> or copy
at <a href="http://www.boost.org/LICENSE_1_0.txt">www.boost.org/LICENSE_1_0.txt</a>)</p>
</body>
</html>

View File

@@ -8,52 +8,28 @@
# For more information, see http://www.boost.org/
import testing ;
subproject libs/lambda/test ;
# bring in rules for testing
SEARCH on testing.jam = $(BOOST_BUILD_PATH) ;
include testing.jam ;
# Make tests run by default.
DEPENDS all : test ;
{
# look in BOOST_ROOT for sources first, just in this Jamfile
local SEARCH_SOURCE = $(BOOST_ROOT) $(SEARCH_SOURCE) ;
test-suite lambda
:
[ run libs/lambda/test/algorithm_test.cpp : : : : ]
[ run libs/lambda/test/bind_tests_simple.cpp : : : : ]
[ run libs/lambda/test/bind_tests_advanced.cpp : : : : ]
[ run libs/lambda/test/bind_tests_simple_f_refs.cpp : : : : ]
[ run libs/lambda/test/bll_and_function.cpp : : : : ]
[ run libs/lambda/test/cast_test.cpp : : : : ]
[ run libs/lambda/test/constructor_tests.cpp : : : : ]
[ run libs/lambda/test/control_structures.cpp : : : : ]
[ run libs/lambda/test/exception_test.cpp : : : : ]
[ run libs/lambda/test/extending_rt_traits.cpp : : : : ]
[ run libs/lambda/test/is_instance_of_test.cpp : : : : ]
[ run libs/lambda/test/member_pointer_test.cpp : : : : ]
[ run libs/lambda/test/operator_tests_simple.cpp : : : : ]
[ run libs/lambda/test/phoenix_control_structures.cpp : : : : ]
[ run libs/lambda/test/switch_construct.cpp : : : : ]
;
}
project
: requirements <toolset>msvc:<asynch-exceptions>on
;
test-suite lambda
: [ run algorithm_test.cpp ]
[ run bind_tests_simple.cpp ]
[ run bind_tests_advanced.cpp ]
[ run bind_tests_simple_f_refs.cpp ]
[ run bll_and_function.cpp ]
[ run cast_test.cpp : : : : lambda_cast_test ]
[ run constructor_tests.cpp ]
[ run control_structures.cpp ]
[ run exception_test.cpp ]
[ run extending_rt_traits.cpp ]
[ run is_instance_of_test.cpp ]
[ run member_pointer_test.cpp ]
[ run operator_tests_simple.cpp ]
[ run phoenix_control_structures.cpp ]
[ run switch_construct.cpp ]
[ run result_of_tests.cpp ]
[ run ret_test.cpp ]
;

4
test/Makefile Executable file → Normal file
View File

@@ -1,7 +1,7 @@
BOOST = ../../..
CXX = gcc
EXTRAFLAGS = -pedantic -Wno-long-long -ftemplate-depth-50
CXX = g++
EXTRAFLAGS = -pedantic -Wno-long-long -Wno-long-double -ftemplate-depth-50
LIBS = -lstdc++
#CXX = KCC

View File

@@ -1,6 +1,6 @@
// bll_and_function.cpp - The Boost Lambda Library -----------------------
//
// Copyright (C) 2000-2003 Jaakko Järvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 2000-2003 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 2000-2003 Gary Powell (powellg@amazon.com)
//
// Distributed under the Boost Software License, Version 1.0. (See
@@ -41,7 +41,7 @@ void test_foreach() {
bind(ll::for_each(), _1, _1 + 20,
protect((sum += _1))));
BOOST_TEST(sum == (199 + 1)/ 2 * 199);
BOOST_CHECK(sum == (199 + 1)/ 2 * 199);
}
// More tests needed (for all algorithms)

View File

@@ -1,7 +1,8 @@
// bind_tests_advanced.cpp -- The Boost Lambda Library ------------------
//
// Copyright (C) 2000-2003 Jaakko Järvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 2000-2003 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 2000-2003 Gary Powell (powellg@amazon.com)
// Copyright (C) 2010 Steven Watanabe
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
@@ -19,6 +20,9 @@
#include "boost/any.hpp"
#include "boost/type_traits/is_reference.hpp"
#include "boost/mpl/assert.hpp"
#include "boost/mpl/if.hpp"
#include <iostream>
@@ -27,7 +31,8 @@
#include <algorithm>
using namespace boost::lambda;
using namespace boost::lambda;
namespace bl = boost::lambda;
int sum_0() { return 0; }
int sum_1(int a) { return a; }
@@ -60,16 +65,16 @@ void test_nested_binds()
bool condition;
condition = true;
BOOST_TEST(bind(bind(&sum_or_product, _1), 1, 2)(condition)==3);
BOOST_TEST(bind(bind(&sum_or_product, _1), _2, _3)(condition, j, k)==5);
BOOST_CHECK(bind(bind(&sum_or_product, _1), 1, 2)(condition)==3);
BOOST_CHECK(bind(bind(&sum_or_product, _1), _2, _3)(condition, j, k)==5);
condition = false;
BOOST_TEST(bind(bind(&sum_or_product, _1), 1, 2)(condition)==2);
BOOST_TEST(bind(bind(&sum_or_product, _1), _2, _3)(condition, j, k)==6);
BOOST_CHECK(bind(bind(&sum_or_product, _1), 1, 2)(condition)==2);
BOOST_CHECK(bind(bind(&sum_or_product, _1), _2, _3)(condition, j, k)==6);
which_one wo;
BOOST_TEST(bind(bind(bind(wo), _1), _2, _3)(condition, j, k)==6);
BOOST_CHECK(bind(bind(bind(wo), _1), _2, _3)(condition, j, k)==6);
return;
@@ -91,7 +96,7 @@ int call_with_100(const F& f) {
// This would result in;
// bind(_1 + 1, _1)(make_const(100)) , which would be a compile time error
return bind(unlambda(f), _1)(make_const(100));
return bl::bind(unlambda(f), _1)(make_const(100));
// for other functors than lambda functors, unlambda has no effect
// (except for making them const)
@@ -109,18 +114,18 @@ void test_unlambda() {
int i = 1;
BOOST_TEST(unlambda(_1 + _2)(i, i) == 2);
BOOST_TEST(unlambda(++var(i))() == 2);
BOOST_TEST(call_with_100(_1 + 1) == 101);
BOOST_CHECK(unlambda(_1 + _2)(i, i) == 2);
BOOST_CHECK(unlambda(++var(i))() == 2);
BOOST_CHECK(call_with_100(_1 + 1) == 101);
BOOST_TEST(call_with_101(_1 + 1) == 102);
BOOST_CHECK(call_with_101(_1 + 1) == 102);
BOOST_TEST(call_with_100(bind(std_functor(std::bind1st(std::plus<int>(), 1)), _1)) == 101);
BOOST_CHECK(call_with_100(bl::bind(std_functor(std::bind1st(std::plus<int>(), 1)), _1)) == 101);
// std_functor insturcts LL that the functor defines a result_type typedef
// rather than a sig template.
bind(std_functor(std::plus<int>()), _1, _2)(i, i);
bl::bind(std_functor(std::plus<int>()), _1, _2)(i, i);
}
@@ -200,7 +205,7 @@ void test_protect()
bind(ll::for_each(), _1, _1 + 5,
protect(sum += _1))
);
BOOST_TEST(sum == (1+15)*15/2);
BOOST_CHECK(sum == (1+15)*15/2);
sum = 0;
@@ -208,17 +213,17 @@ void test_protect()
bind(ll::for_each(), _1, _1 + 5,
sum += 1 + protect(_1)) // add element count
);
BOOST_TEST(sum == (1+15)*15/2 + 15);
BOOST_CHECK(sum == (1+15)*15/2 + 15);
(1 + protect(_1))(sum);
int k = 0;
((k += constant(1)) += protect(constant(2)))();
BOOST_TEST(k==1);
BOOST_CHECK(k==1);
k = 0;
((k += constant(1)) += protect(constant(2)))()();
BOOST_TEST(k==3);
BOOST_CHECK(k==3);
// note, the following doesn't work:
@@ -276,10 +281,10 @@ void test_lambda_functors_as_arguments_to_lambda_functors() {
// sum_0() + 7, but rather
// bind(sum_0) + 7, which results in another lambda functor
// (lambda functor + int) and can be called again
BOOST_TEST((_1 + _2)(bind(&sum_0), make_const(7))() == 7);
BOOST_CHECK((_1 + _2)(bind(&sum_0), make_const(7))() == 7);
int i = 3, j = 12;
BOOST_TEST((_1 - _2)(_2, _1)(i, j) == j - i);
BOOST_CHECK((_1 - _2)(_2, _1)(i, j) == j - i);
// also, note that lambda functor are no special case for bind if received
// as a parameter. In oder to be bindable, the functor must
@@ -292,12 +297,12 @@ void test_lambda_functors_as_arguments_to_lambda_functors() {
int a = 5, b = 6;
// Let type deduction find out the return type
BOOST_TEST(bind(_1, _2, _3)(unlambda(_1 + _2), a, b) == 11);
BOOST_CHECK(bind(_1, _2, _3)(unlambda(_1 + _2), a, b) == 11);
//specify it yourself:
BOOST_TEST(bind(_1, _2, _3)(ret<int>(_1 + _2), a, b) == 11);
BOOST_TEST(ret<int>(bind(_1, _2, _3))(_1 + _2, a, b) == 11);
BOOST_TEST(bind<int>(_1, _2, _3)(_1 + _2, a, b) == 11);
BOOST_CHECK(bind(_1, _2, _3)(ret<int>(_1 + _2), a, b) == 11);
BOOST_CHECK(ret<int>(bind(_1, _2, _3))(_1 + _2, a, b) == 11);
BOOST_CHECK(bind<int>(_1, _2, _3)(_1 + _2, a, b) == 11);
bind(_1,1.0)(_1+_1);
return;
@@ -310,10 +315,10 @@ void test_const_parameters() {
// (_1 + _2)(1, 2); // this would fail,
// Either make arguments const:
BOOST_TEST((_1 + _2)(make_const(1), make_const(2)) == 3);
BOOST_CHECK((_1 + _2)(make_const(1), make_const(2)) == 3);
// Or use const_parameters:
BOOST_TEST(const_parameters(_1 + _2)(1, 2) == 3);
BOOST_CHECK(const_parameters(_1 + _2)(1, 2) == 3);
@@ -323,7 +328,7 @@ void test_rvalue_arguments()
{
// Not quite working yet.
// Problems with visual 7.1
// BOOST_TEST((_1 + _2)(1, 2) == 3);
// BOOST_CHECK((_1 + _2)(1, 2) == 3);
}
void test_break_const()
@@ -348,7 +353,56 @@ void test_break_const()
// OLD COMMENT: (_1 += _2)(i, 2) // fails, 2 is a non-const rvalue
// OLD COMMENT: const_parameters(_1 += _2)(i, 2) // fails, side-effect to i
break_const(_1 += _2)(i, 2); // ok
BOOST_TEST(i == 3);
BOOST_CHECK(i == 3);
}
template<class T>
struct func {
template<class Args>
struct sig {
typedef typename boost::tuples::element<1, Args>::type arg1;
// If the argument type is not the same as the expected type,
// return void, which will cause an error. Note that we
// can't just assert that the types are the same, because
// both const and non-const versions can be instantiated
// even though only one is ultimately used.
typedef typename boost::mpl::if_<boost::is_same<arg1, T>,
typename boost::remove_const<arg1>::type,
void
>::type type;
};
template<class U>
U operator()(const U& arg) const {
return arg;
}
};
void test_sig()
{
int i = 1;
BOOST_CHECK(bind(func<int>(), 1)() == 1);
BOOST_CHECK(bind(func<const int>(), _1)(static_cast<const int&>(i)) == 1);
BOOST_CHECK(bind(func<int>(), _1)(i) == 1);
}
class base {
public:
virtual int foo() = 0;
};
class derived : public base {
public:
virtual int foo() {
return 1;
}
};
void test_abstract()
{
derived d;
base& b = d;
BOOST_CHECK(bind(&base::foo, var(b))() == 1);
BOOST_CHECK(bind(&base::foo, *_1)(&b) == 1);
}
int test_main(int, char *[]) {
@@ -360,17 +414,7 @@ int test_main(int, char *[]) {
test_const_parameters();
test_rvalue_arguments();
test_break_const();
test_sig();
test_abstract();
return 0;
}

View File

@@ -1,6 +1,6 @@
// bind_tests_simple.cpp -- The Boost Lambda Library ------------------
//
// Copyright (C) 2000-2003 Jaakko Järvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 2000-2003 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 2000-2003 Gary Powell (powellg@amazon.com)
//
// Distributed under the Boost Software License, Version 1.0. (See
@@ -18,9 +18,7 @@
#include <iostream>
using namespace std;
using namespace boost::lambda;
using namespace boost::lambda;
int sum_of_args_0() { return 0; }
@@ -65,79 +63,96 @@ void test_member_functions()
BOOST_TEST(bind(&A::add, ref(a), _1)(i) == 11);
BOOST_TEST(bind(&A::add, &a, _1)(i) == 11);
BOOST_TEST(bind(&A::add, _1, 1)(a) == 11);
BOOST_TEST(bind(&A::add, _1, 1)(make_const(&a)) == 11);
BOOST_CHECK(bind(&A::add, ref(a), _1)(i) == 11);
BOOST_CHECK(bind(&A::add, &a, _1)(i) == 11);
BOOST_CHECK(bind(&A::add, _1, 1)(a) == 11);
BOOST_CHECK(bind(&A::add, _1, 1)(make_const(&a)) == 11);
BOOST_TEST(bind(&A::add2, _1, 1, 1)(a) == 12);
BOOST_TEST(bind(&A::add3, _1, 1, 1, 1)(a) == 13);
BOOST_TEST(bind(&A::add4, _1, 1, 1, 1, 1)(a) == 14);
BOOST_TEST(bind(&A::add5, _1, 1, 1, 1, 1, 1)(a) == 15);
BOOST_TEST(bind(&A::add6, _1, 1, 1, 1, 1, 1, 1)(a) == 16);
BOOST_TEST(bind(&A::add7, _1, 1, 1, 1, 1, 1, 1, 1)(a) == 17);
BOOST_TEST(bind(&A::add8, _1, 1, 1, 1, 1, 1, 1, 1, 1)(a) == 18);
BOOST_CHECK(bind(&A::add2, _1, 1, 1)(a) == 12);
BOOST_CHECK(bind(&A::add3, _1, 1, 1, 1)(a) == 13);
BOOST_CHECK(bind(&A::add4, _1, 1, 1, 1, 1)(a) == 14);
BOOST_CHECK(bind(&A::add5, _1, 1, 1, 1, 1, 1)(a) == 15);
BOOST_CHECK(bind(&A::add6, _1, 1, 1, 1, 1, 1, 1)(a) == 16);
BOOST_CHECK(bind(&A::add7, _1, 1, 1, 1, 1, 1, 1, 1)(a) == 17);
BOOST_CHECK(bind(&A::add8, _1, 1, 1, 1, 1, 1, 1, 1, 1)(a) == 18);
// This should fail, as lambda functors store arguments as const
// bind(&A::add, a, _1);
}
struct B {
B(int n) : i(n) {};
int i;
};
void test_data_members()
{
using boost::ref;
B b(10);
BOOST_CHECK(bind(&B::i, ref(b))() == 10);
BOOST_CHECK(bind(&B::i, b)() == 10);
BOOST_CHECK(bind(&B::i, _1)(b) == 10);
BOOST_CHECK(bind(&B::i, _1)(B(11)) == 11);
bind(&B::i, ref(b))() = 1;
BOOST_CHECK(b.i == 1);
}
int test_main(int, char *[]) {
int i = 1; int j = 2; int k = 3;
int result;
// bind all parameters
BOOST_TEST(bind(&sum_of_args_0)()==0);
BOOST_TEST(bind(&sum_of_args_1, 1)()==1);
BOOST_TEST(bind(&sum_of_args_2, 1, 2)()==3);
BOOST_TEST(bind(&sum_of_args_3, 1, 2, 3)()==6);
BOOST_TEST(bind(&sum_of_args_4, 1, 2, 3, 4)()==10);
BOOST_TEST(bind(&sum_of_args_5, 1, 2, 3, 4, 5)()==15);
BOOST_TEST(bind(&sum_of_args_6, 1, 2, 3, 4, 5, 6)()==21);
BOOST_TEST(bind(&sum_of_args_7, 1, 2, 3, 4, 5, 6, 7)()==28);
BOOST_TEST(bind(&sum_of_args_8, 1, 2, 3, 4, 5, 6, 7, 8)()==36);
BOOST_TEST(bind(&sum_of_args_9, 1, 2, 3, 4, 5, 6, 7, 8, 9)()==45);
BOOST_CHECK(bind(&sum_of_args_0)()==0);
BOOST_CHECK(bind(&sum_of_args_1, 1)()==1);
BOOST_CHECK(bind(&sum_of_args_2, 1, 2)()==3);
BOOST_CHECK(bind(&sum_of_args_3, 1, 2, 3)()==6);
BOOST_CHECK(bind(&sum_of_args_4, 1, 2, 3, 4)()==10);
BOOST_CHECK(bind(&sum_of_args_5, 1, 2, 3, 4, 5)()==15);
BOOST_CHECK(bind(&sum_of_args_6, 1, 2, 3, 4, 5, 6)()==21);
BOOST_CHECK(bind(&sum_of_args_7, 1, 2, 3, 4, 5, 6, 7)()==28);
BOOST_CHECK(bind(&sum_of_args_8, 1, 2, 3, 4, 5, 6, 7, 8)()==36);
BOOST_CHECK(bind(&sum_of_args_9, 1, 2, 3, 4, 5, 6, 7, 8, 9)()==45);
// first parameter open
BOOST_TEST(bind(&sum_of_args_0)()==0);
BOOST_TEST(bind(&sum_of_args_1, _1)(i)==1);
BOOST_TEST(bind(&sum_of_args_2, _1, 2)(i)==3);
BOOST_TEST(bind(&sum_of_args_3, _1, 2, 3)(i)==6);
BOOST_TEST(bind(&sum_of_args_4, _1, 2, 3, 4)(i)==10);
BOOST_TEST(bind(&sum_of_args_5, _1, 2, 3, 4, 5)(i)==15);
BOOST_TEST(bind(&sum_of_args_6, _1, 2, 3, 4, 5, 6)(i)==21);
BOOST_TEST(bind(&sum_of_args_7, _1, 2, 3, 4, 5, 6, 7)(i)==28);
BOOST_TEST(bind(&sum_of_args_8, _1, 2, 3, 4, 5, 6, 7, 8)(i)==36);
BOOST_TEST(bind(&sum_of_args_9, _1, 2, 3, 4, 5, 6, 7, 8, 9)(i)==45);
BOOST_CHECK(bind(&sum_of_args_0)()==0);
BOOST_CHECK(bind(&sum_of_args_1, _1)(i)==1);
BOOST_CHECK(bind(&sum_of_args_2, _1, 2)(i)==3);
BOOST_CHECK(bind(&sum_of_args_3, _1, 2, 3)(i)==6);
BOOST_CHECK(bind(&sum_of_args_4, _1, 2, 3, 4)(i)==10);
BOOST_CHECK(bind(&sum_of_args_5, _1, 2, 3, 4, 5)(i)==15);
BOOST_CHECK(bind(&sum_of_args_6, _1, 2, 3, 4, 5, 6)(i)==21);
BOOST_CHECK(bind(&sum_of_args_7, _1, 2, 3, 4, 5, 6, 7)(i)==28);
BOOST_CHECK(bind(&sum_of_args_8, _1, 2, 3, 4, 5, 6, 7, 8)(i)==36);
BOOST_CHECK(bind(&sum_of_args_9, _1, 2, 3, 4, 5, 6, 7, 8, 9)(i)==45);
// two open arguments
BOOST_TEST(bind(&sum_of_args_0)()==0);
BOOST_TEST(bind(&sum_of_args_1, _1)(i)==1);
BOOST_TEST(bind(&sum_of_args_2, _1, _2)(i, j)==3);
BOOST_TEST(bind(&sum_of_args_3, _1, _2, 3)(i, j)==6);
BOOST_TEST(bind(&sum_of_args_4, _1, _2, 3, 4)(i, j)==10);
BOOST_TEST(bind(&sum_of_args_5, _1, _2, 3, 4, 5)(i, j)==15);
BOOST_TEST(bind(&sum_of_args_6, _1, _2, 3, 4, 5, 6)(i, j)==21);
BOOST_TEST(bind(&sum_of_args_7, _1, _2, 3, 4, 5, 6, 7)(i, j)==28);
BOOST_TEST(bind(&sum_of_args_8, _1, _2, 3, 4, 5, 6, 7, 8)(i, j)==36);
BOOST_TEST(bind(&sum_of_args_9, _1, _2, 3, 4, 5, 6, 7, 8, 9)(i, j)==45);
BOOST_CHECK(bind(&sum_of_args_0)()==0);
BOOST_CHECK(bind(&sum_of_args_1, _1)(i)==1);
BOOST_CHECK(bind(&sum_of_args_2, _1, _2)(i, j)==3);
BOOST_CHECK(bind(&sum_of_args_3, _1, _2, 3)(i, j)==6);
BOOST_CHECK(bind(&sum_of_args_4, _1, _2, 3, 4)(i, j)==10);
BOOST_CHECK(bind(&sum_of_args_5, _1, _2, 3, 4, 5)(i, j)==15);
BOOST_CHECK(bind(&sum_of_args_6, _1, _2, 3, 4, 5, 6)(i, j)==21);
BOOST_CHECK(bind(&sum_of_args_7, _1, _2, 3, 4, 5, 6, 7)(i, j)==28);
BOOST_CHECK(bind(&sum_of_args_8, _1, _2, 3, 4, 5, 6, 7, 8)(i, j)==36);
BOOST_CHECK(bind(&sum_of_args_9, _1, _2, 3, 4, 5, 6, 7, 8, 9)(i, j)==45);
// three open arguments
BOOST_TEST(bind(&sum_of_args_0)()==0);
BOOST_TEST(bind(&sum_of_args_1, _1)(i)==1);
BOOST_TEST(bind(&sum_of_args_2, _1, _2)(i, j)==3);
BOOST_TEST(bind(&sum_of_args_3, _1, _2, _3)(i, j, k)==6);
BOOST_TEST(bind(&sum_of_args_4, _1, _2, _3, 4)(i, j, k)==10);
BOOST_TEST(bind(&sum_of_args_5, _1, _2, _3, 4, 5)(i, j, k)==15);
BOOST_TEST(bind(&sum_of_args_6, _1, _2, _3, 4, 5, 6)(i, j, k)==21);
BOOST_TEST(bind(&sum_of_args_7, _1, _2, _3, 4, 5, 6, 7)(i, j, k)==28);
BOOST_TEST(bind(&sum_of_args_8, _1, _2, _3, 4, 5, 6, 7, 8)(i, j, k)==36);
BOOST_TEST(bind(&sum_of_args_9, _1, _2, _3, 4, 5, 6, 7, 8, 9)(i, j, k)==45);
BOOST_CHECK(bind(&sum_of_args_0)()==0);
BOOST_CHECK(bind(&sum_of_args_1, _1)(i)==1);
BOOST_CHECK(bind(&sum_of_args_2, _1, _2)(i, j)==3);
BOOST_CHECK(bind(&sum_of_args_3, _1, _2, _3)(i, j, k)==6);
BOOST_CHECK(bind(&sum_of_args_4, _1, _2, _3, 4)(i, j, k)==10);
BOOST_CHECK(bind(&sum_of_args_5, _1, _2, _3, 4, 5)(i, j, k)==15);
BOOST_CHECK(bind(&sum_of_args_6, _1, _2, _3, 4, 5, 6)(i, j, k)==21);
BOOST_CHECK(bind(&sum_of_args_7, _1, _2, _3, 4, 5, 6, 7)(i, j, k)==28);
BOOST_CHECK(bind(&sum_of_args_8, _1, _2, _3, 4, 5, 6, 7, 8)(i, j, k)==36);
BOOST_CHECK(bind(&sum_of_args_9, _1, _2, _3, 4, 5, 6, 7, 8, 9)(i, j, k)==45);
// function compositions with bind
BOOST_TEST(bind(&sum_of_args_3, bind(&sum_of_args_2, _1, 2), 2, 3)(i)==8);
BOOST_TEST(
BOOST_CHECK(bind(&sum_of_args_3, bind(&sum_of_args_2, _1, 2), 2, 3)(i)==8);
BOOST_CHECK(
bind(&sum_of_args_9,
bind(&sum_of_args_0), // 0
bind(&sum_of_args_1, _1), // 1
@@ -163,7 +178,7 @@ int test_main(int, char *[]) {
_3,
4)
)(i, j, k);
BOOST_TEST(result == 12);
BOOST_CHECK(result == 12);
test_member_functions();

View File

@@ -1,6 +1,6 @@
// bind_tests_simple.cpp -- The Boost Lambda Library ------------------
//
// Copyright (C) 2000-2003 Jaakko Järvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 2000-2003 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 2000-2003 Gary Powell (powellg@amazon.com)
//
// Distributed under the Boost Software License, Version 1.0. (See
@@ -18,9 +18,7 @@
#include <iostream>
using namespace std;
using namespace boost::lambda;
using namespace boost::lambda;
int sum_of_args_0() { return 0; }
@@ -50,10 +48,10 @@ void test_member_functions()
A a(10);
int i = 1;
BOOST_TEST(bind(&A::add, ref(a), _1)(i) == 11);
BOOST_TEST(bind(&A::add, &a, _1)(i) == 11);
BOOST_TEST(bind(&A::add, _1, 1)(a) == 11);
BOOST_TEST(bind(&A::add, _1, 1)(make_const(&a)) == 11);
BOOST_CHECK(bind(&A::add, ref(a), _1)(i) == 11);
BOOST_CHECK(bind(&A::add, &a, _1)(i) == 11);
BOOST_CHECK(bind(&A::add, _1, 1)(a) == 11);
BOOST_CHECK(bind(&A::add, _1, 1)(make_const(&a)) == 11);
// This should fail, as lambda functors store arguments as const
// bind(&A::add, a, _1);
@@ -66,56 +64,56 @@ int test_main(int, char *[]) {
// bind all parameters
BOOST_TEST(bind(sum_of_args_0)()==0);
BOOST_TEST(bind(sum_of_args_1, 1)()==1);
BOOST_TEST(bind(sum_of_args_2, 1, 2)()==3);
BOOST_TEST(bind(sum_of_args_3, 1, 2, 3)()==6);
BOOST_TEST(bind(sum_of_args_4, 1, 2, 3, 4)()==10);
BOOST_TEST(bind(sum_of_args_5, 1, 2, 3, 4, 5)()==15);
BOOST_TEST(bind(sum_of_args_6, 1, 2, 3, 4, 5, 6)()==21);
BOOST_TEST(bind(sum_of_args_7, 1, 2, 3, 4, 5, 6, 7)()==28);
BOOST_TEST(bind(sum_of_args_8, 1, 2, 3, 4, 5, 6, 7, 8)()==36);
BOOST_TEST(bind(sum_of_args_9, 1, 2, 3, 4, 5, 6, 7, 8, 9)()==45);
BOOST_CHECK(bind(sum_of_args_0)()==0);
BOOST_CHECK(bind(sum_of_args_1, 1)()==1);
BOOST_CHECK(bind(sum_of_args_2, 1, 2)()==3);
BOOST_CHECK(bind(sum_of_args_3, 1, 2, 3)()==6);
BOOST_CHECK(bind(sum_of_args_4, 1, 2, 3, 4)()==10);
BOOST_CHECK(bind(sum_of_args_5, 1, 2, 3, 4, 5)()==15);
BOOST_CHECK(bind(sum_of_args_6, 1, 2, 3, 4, 5, 6)()==21);
BOOST_CHECK(bind(sum_of_args_7, 1, 2, 3, 4, 5, 6, 7)()==28);
BOOST_CHECK(bind(sum_of_args_8, 1, 2, 3, 4, 5, 6, 7, 8)()==36);
BOOST_CHECK(bind(sum_of_args_9, 1, 2, 3, 4, 5, 6, 7, 8, 9)()==45);
// first parameter open
BOOST_TEST(bind(sum_of_args_0)()==0);
BOOST_TEST(bind(sum_of_args_1, _1)(i)==1);
BOOST_TEST(bind(sum_of_args_2, _1, 2)(i)==3);
BOOST_TEST(bind(sum_of_args_3, _1, 2, 3)(i)==6);
BOOST_TEST(bind(sum_of_args_4, _1, 2, 3, 4)(i)==10);
BOOST_TEST(bind(sum_of_args_5, _1, 2, 3, 4, 5)(i)==15);
BOOST_TEST(bind(sum_of_args_6, _1, 2, 3, 4, 5, 6)(i)==21);
BOOST_TEST(bind(sum_of_args_7, _1, 2, 3, 4, 5, 6, 7)(i)==28);
BOOST_TEST(bind(sum_of_args_8, _1, 2, 3, 4, 5, 6, 7, 8)(i)==36);
BOOST_TEST(bind(sum_of_args_9, _1, 2, 3, 4, 5, 6, 7, 8, 9)(i)==45);
BOOST_CHECK(bind(sum_of_args_0)()==0);
BOOST_CHECK(bind(sum_of_args_1, _1)(i)==1);
BOOST_CHECK(bind(sum_of_args_2, _1, 2)(i)==3);
BOOST_CHECK(bind(sum_of_args_3, _1, 2, 3)(i)==6);
BOOST_CHECK(bind(sum_of_args_4, _1, 2, 3, 4)(i)==10);
BOOST_CHECK(bind(sum_of_args_5, _1, 2, 3, 4, 5)(i)==15);
BOOST_CHECK(bind(sum_of_args_6, _1, 2, 3, 4, 5, 6)(i)==21);
BOOST_CHECK(bind(sum_of_args_7, _1, 2, 3, 4, 5, 6, 7)(i)==28);
BOOST_CHECK(bind(sum_of_args_8, _1, 2, 3, 4, 5, 6, 7, 8)(i)==36);
BOOST_CHECK(bind(sum_of_args_9, _1, 2, 3, 4, 5, 6, 7, 8, 9)(i)==45);
// two open arguments
BOOST_TEST(bind(sum_of_args_0)()==0);
BOOST_TEST(bind(sum_of_args_1, _1)(i)==1);
BOOST_TEST(bind(sum_of_args_2, _1, _2)(i, j)==3);
BOOST_TEST(bind(sum_of_args_3, _1, _2, 3)(i, j)==6);
BOOST_TEST(bind(sum_of_args_4, _1, _2, 3, 4)(i, j)==10);
BOOST_TEST(bind(sum_of_args_5, _1, _2, 3, 4, 5)(i, j)==15);
BOOST_TEST(bind(sum_of_args_6, _1, _2, 3, 4, 5, 6)(i, j)==21);
BOOST_TEST(bind(sum_of_args_7, _1, _2, 3, 4, 5, 6, 7)(i, j)==28);
BOOST_TEST(bind(sum_of_args_8, _1, _2, 3, 4, 5, 6, 7, 8)(i, j)==36);
BOOST_TEST(bind(sum_of_args_9, _1, _2, 3, 4, 5, 6, 7, 8, 9)(i, j)==45);
BOOST_CHECK(bind(sum_of_args_0)()==0);
BOOST_CHECK(bind(sum_of_args_1, _1)(i)==1);
BOOST_CHECK(bind(sum_of_args_2, _1, _2)(i, j)==3);
BOOST_CHECK(bind(sum_of_args_3, _1, _2, 3)(i, j)==6);
BOOST_CHECK(bind(sum_of_args_4, _1, _2, 3, 4)(i, j)==10);
BOOST_CHECK(bind(sum_of_args_5, _1, _2, 3, 4, 5)(i, j)==15);
BOOST_CHECK(bind(sum_of_args_6, _1, _2, 3, 4, 5, 6)(i, j)==21);
BOOST_CHECK(bind(sum_of_args_7, _1, _2, 3, 4, 5, 6, 7)(i, j)==28);
BOOST_CHECK(bind(sum_of_args_8, _1, _2, 3, 4, 5, 6, 7, 8)(i, j)==36);
BOOST_CHECK(bind(sum_of_args_9, _1, _2, 3, 4, 5, 6, 7, 8, 9)(i, j)==45);
// three open arguments
BOOST_TEST(bind(sum_of_args_0)()==0);
BOOST_TEST(bind(sum_of_args_1, _1)(i)==1);
BOOST_TEST(bind(sum_of_args_2, _1, _2)(i, j)==3);
BOOST_TEST(bind(sum_of_args_3, _1, _2, _3)(i, j, k)==6);
BOOST_TEST(bind(sum_of_args_4, _1, _2, _3, 4)(i, j, k)==10);
BOOST_TEST(bind(sum_of_args_5, _1, _2, _3, 4, 5)(i, j, k)==15);
BOOST_TEST(bind(sum_of_args_6, _1, _2, _3, 4, 5, 6)(i, j, k)==21);
BOOST_TEST(bind(sum_of_args_7, _1, _2, _3, 4, 5, 6, 7)(i, j, k)==28);
BOOST_TEST(bind(sum_of_args_8, _1, _2, _3, 4, 5, 6, 7, 8)(i, j, k)==36);
BOOST_TEST(bind(sum_of_args_9, _1, _2, _3, 4, 5, 6, 7, 8, 9)(i, j, k)==45);
BOOST_CHECK(bind(sum_of_args_0)()==0);
BOOST_CHECK(bind(sum_of_args_1, _1)(i)==1);
BOOST_CHECK(bind(sum_of_args_2, _1, _2)(i, j)==3);
BOOST_CHECK(bind(sum_of_args_3, _1, _2, _3)(i, j, k)==6);
BOOST_CHECK(bind(sum_of_args_4, _1, _2, _3, 4)(i, j, k)==10);
BOOST_CHECK(bind(sum_of_args_5, _1, _2, _3, 4, 5)(i, j, k)==15);
BOOST_CHECK(bind(sum_of_args_6, _1, _2, _3, 4, 5, 6)(i, j, k)==21);
BOOST_CHECK(bind(sum_of_args_7, _1, _2, _3, 4, 5, 6, 7)(i, j, k)==28);
BOOST_CHECK(bind(sum_of_args_8, _1, _2, _3, 4, 5, 6, 7, 8)(i, j, k)==36);
BOOST_CHECK(bind(sum_of_args_9, _1, _2, _3, 4, 5, 6, 7, 8, 9)(i, j, k)==45);
// function compositions with bind
BOOST_TEST(bind(sum_of_args_3, bind(sum_of_args_2, _1, 2), 2, 3)(i)==8);
BOOST_TEST(
BOOST_CHECK(bind(sum_of_args_3, bind(sum_of_args_2, _1, 2), 2, 3)(i)==8);
BOOST_CHECK(
bind(sum_of_args_9,
bind(sum_of_args_0), // 0
bind(sum_of_args_1, _1), // 1
@@ -141,7 +139,7 @@ int test_main(int, char *[]) {
_3,
4)
)(i, j, k);
BOOST_TEST(result == 12);
BOOST_CHECK(result == 12);
test_member_functions();

View File

@@ -1,6 +1,6 @@
// bll_and_function.cpp - The Boost Lambda Library -----------------------
//
// Copyright (C) 2000-2003 Jaakko Järvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 2000-2003 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 2000-2003 Gary Powell (powellg@amazon.com)
//
// Distributed under the Boost Software License, Version 1.0. (See
@@ -32,12 +32,12 @@ void test_function() {
boost::function<int (int, int)> f;
f = _1 + _2;
BOOST_TEST(f(1, 2)== 3);
BOOST_CHECK(f(1, 2)== 3);
int i=1; int j=2;
boost::function<int& (int&, int)> g = _1 += _2;
g(i, j);
BOOST_TEST(i==3);
BOOST_CHECK(i==3);
@@ -45,7 +45,7 @@ void test_function() {
*sum = 0;
boost::function<int& (int)> counter = *sum += _1;
counter(5); // ok, sum* = 5;
BOOST_TEST(*sum == 5);
BOOST_CHECK(*sum == 5);
delete sum;
// The next statement would lead to a dangling reference

View File

@@ -1,6 +1,6 @@
// cast_tests.cpp -- The Boost Lambda Library ------------------
//
// Copyright (C) 2000-2003 Jaakko Järvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 2000-2003 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 2000-2003 Gary Powell (powellg@amazon.com)
//
// Distributed under the Boost Software License, Version 1.0. (See
@@ -29,7 +29,7 @@ class base {
public:
virtual std::string class_name() const { return "const base"; }
virtual std::string class_name() { return "base"; }
virtual ~base() {}
};
class derived : public base {
@@ -53,46 +53,46 @@ void do_test() {
(var(b) = ll_static_cast<base *>(p_derived))();
(var(d) = ll_static_cast<derived *>(b))();
BOOST_TEST(b->class_name() == "derived");
BOOST_TEST(d->class_name() == "derived");
BOOST_CHECK(b->class_name() == "derived");
BOOST_CHECK(d->class_name() == "derived");
(var(b) = ll_dynamic_cast<derived *>(b))();
BOOST_TEST(b != 0);
BOOST_TEST(b->class_name() == "derived");
BOOST_CHECK(b != 0);
BOOST_CHECK(b->class_name() == "derived");
(var(d) = ll_dynamic_cast<derived *>(p_base))();
BOOST_TEST(d == 0);
BOOST_CHECK(d == 0);
const derived* p_const_derived = p_derived;
BOOST_TEST(p_const_derived->class_name() == "const derived");
BOOST_CHECK(p_const_derived->class_name() == "const derived");
(var(d) = ll_const_cast<derived *>(p_const_derived))();
BOOST_TEST(d->class_name() == "derived");
BOOST_CHECK(d->class_name() == "derived");
int i = 10;
char* cp = reinterpret_cast<char*>(&i);
int* ip;
(var(ip) = ll_reinterpret_cast<int *>(cp))();
BOOST_TEST(*ip == 10);
BOOST_CHECK(*ip == 10);
// typeid
BOOST_TEST(string(ll_typeid(d)().name()) == string(typeid(d).name()));
BOOST_CHECK(string(ll_typeid(d)().name()) == string(typeid(d).name()));
// sizeof
BOOST_TEST(ll_sizeof(_1)(p_derived) == sizeof(p_derived));
BOOST_TEST(ll_sizeof(_1)(*p_derived) == sizeof(*p_derived));
BOOST_TEST(ll_sizeof(_1)(p_base) == sizeof(p_base));
BOOST_TEST(ll_sizeof(_1)(*p_base) == sizeof(*p_base));
BOOST_CHECK(ll_sizeof(_1)(p_derived) == sizeof(p_derived));
BOOST_CHECK(ll_sizeof(_1)(*p_derived) == sizeof(*p_derived));
BOOST_CHECK(ll_sizeof(_1)(p_base) == sizeof(p_base));
BOOST_CHECK(ll_sizeof(_1)(*p_base) == sizeof(*p_base));
int an_array[100];
BOOST_TEST(ll_sizeof(_1)(an_array) == 100 * sizeof(int));
BOOST_CHECK(ll_sizeof(_1)(an_array) == 100 * sizeof(int));
delete p_derived;
delete p_base;

View File

@@ -1,6 +1,6 @@
// constructor_tests.cpp -- The Boost Lambda Library ------------------
//
// Copyright (C) 2000-2003 Jaakko Järvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 2000-2003 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 2000-2003 Gary Powell (powellg@amazon.com)
//
// Distributed under the Boost Software License, Version 1.0. (See
@@ -24,8 +24,12 @@
#include <algorithm>
#include <vector>
#ifdef BOOST_MSVC
#pragma warning(disable:4512)
#endif
using namespace boost::lambda;
using namespace std;
namespace bl = boost::lambda;
template<class T>
bool check_tuple(int n, const T& t)
@@ -34,7 +38,7 @@ bool check_tuple(int n, const T& t)
}
template <>
bool check_tuple(int n, const null_type& ) { return true; }
bool check_tuple(int /*n*/, const null_type& ) { return true; }
void constructor_all_lengths()
@@ -45,63 +49,63 @@ void constructor_all_lengths()
bind(constructor<tuple<int> >(),
1)()
);
BOOST_TEST(ok);
BOOST_CHECK(ok);
ok = check_tuple(
1,
bind(constructor<tuple<int, int> >(),
1, 2)()
);
BOOST_TEST(ok);
BOOST_CHECK(ok);
ok = check_tuple(
1,
bind(constructor<tuple<int, int, int> >(),
1, 2, 3)()
);
BOOST_TEST(ok);
BOOST_CHECK(ok);
ok = check_tuple(
1,
bind(constructor<tuple<int, int, int, int> >(),
1, 2, 3, 4)()
);
BOOST_TEST(ok);
BOOST_CHECK(ok);
ok = check_tuple(
1,
bind(constructor<tuple<int, int, int, int, int> >(),
1, 2, 3, 4, 5)()
);
BOOST_TEST(ok);
BOOST_CHECK(ok);
ok = check_tuple(
1,
bind(constructor<tuple<int, int, int, int, int, int> >(),
1, 2, 3, 4, 5, 6)()
);
BOOST_TEST(ok);
BOOST_CHECK(ok);
ok = check_tuple(
1,
bind(constructor<tuple<int, int, int, int, int, int, int> >(),
1, 2, 3, 4, 5, 6, 7)()
);
BOOST_TEST(ok);
BOOST_CHECK(ok);
ok = check_tuple(
1,
bind(constructor<tuple<int, int, int, int, int, int, int, int> >(),
1, 2, 3, 4, 5, 6, 7, 8)()
);
BOOST_TEST(ok);
BOOST_CHECK(ok);
ok = check_tuple(
1,
bind(constructor<tuple<int, int, int, int, int, int, int, int, int> >(),
1, 2, 3, 4, 5, 6, 7, 8, 9)()
);
BOOST_TEST(ok);
BOOST_CHECK(ok);
}
@@ -113,63 +117,63 @@ void new_ptr_all_lengths()
*(bind(new_ptr<tuple<int> >(),
1))()
);
BOOST_TEST(ok);
BOOST_CHECK(ok);
ok = check_tuple(
1,
*(bind(new_ptr<tuple<int, int> >(),
1, 2))()
);
BOOST_TEST(ok);
BOOST_CHECK(ok);
ok = check_tuple(
1,
*(bind(new_ptr<tuple<int, int, int> >(),
1, 2, 3))()
);
BOOST_TEST(ok);
BOOST_CHECK(ok);
ok = check_tuple(
1,
*(bind(new_ptr<tuple<int, int, int, int> >(),
1, 2, 3, 4))()
);
BOOST_TEST(ok);
BOOST_CHECK(ok);
ok = check_tuple(
1,
*(bind(new_ptr<tuple<int, int, int, int, int> >(),
1, 2, 3, 4, 5))()
);
BOOST_TEST(ok);
BOOST_CHECK(ok);
ok = check_tuple(
1,
*(bind(new_ptr<tuple<int, int, int, int, int, int> >(),
1, 2, 3, 4, 5, 6))()
);
BOOST_TEST(ok);
BOOST_CHECK(ok);
ok = check_tuple(
1,
*(bind(new_ptr<tuple<int, int, int, int, int, int, int> >(),
1, 2, 3, 4, 5, 6, 7))()
);
BOOST_TEST(ok);
BOOST_CHECK(ok);
ok = check_tuple(
1,
*(bind(new_ptr<tuple<int, int, int, int, int, int, int, int> >(),
1, 2, 3, 4, 5, 6, 7, 8))()
);
BOOST_TEST(ok);
BOOST_CHECK(ok);
ok = check_tuple(
1,
*(bind(new_ptr<tuple<int, int, int, int, int, int, int, int, int> >(),
1, 2, 3, 4, 5, 6, 7, 8, 9))()
);
BOOST_TEST(ok);
BOOST_CHECK(ok);
}
@@ -183,17 +187,17 @@ public:
void test_destructor ()
{
char space[sizeof(is_destructor_called)];
bool flag;
bool flag = false;
is_destructor_called* idc = new(space) is_destructor_called(flag);
BOOST_TEST(flag == false);
BOOST_CHECK(flag == false);
bind(destructor(), _1)(idc);
BOOST_TEST(flag == true);
BOOST_CHECK(flag == true);
idc = new(space) is_destructor_called(flag);
BOOST_TEST(flag == false);
BOOST_CHECK(flag == false);
bind(destructor(), _1)(*idc);
BOOST_TEST(flag == true);
BOOST_CHECK(flag == true);
}
@@ -208,18 +212,18 @@ int count_deletes::count = 0;
void test_news_and_deletes ()
{
int* i[10];
for_each(i, i+10, _1 = bind(new_ptr<int>(), 2));
std::for_each(i, i+10, _1 = bind(new_ptr<int>(), 2));
int count_errors = 0;
for_each(i, i+10, (*_1 == 2) || ++var(count_errors));
BOOST_TEST(count_errors == 0);
std::for_each(i, i+10, (*_1 == 2) || ++var(count_errors));
BOOST_CHECK(count_errors == 0);
count_deletes* ct[10];
for_each(ct, ct+10, _1 = bind(new_ptr<count_deletes>()));
std::for_each(ct, ct+10, _1 = bind(new_ptr<count_deletes>()));
count_deletes::count = 0;
for_each(ct, ct+10, bind(delete_ptr(), _1));
BOOST_TEST(count_deletes::count == 10);
std::for_each(ct, ct+10, bind(delete_ptr(), _1));
BOOST_CHECK(count_deletes::count == 10);
}
@@ -230,22 +234,22 @@ void test_array_new_and_delete()
count_deletes::count = 0;
bind(delete_array(), _1)(c);
BOOST_TEST(count_deletes::count == 5);
BOOST_CHECK(count_deletes::count == 5);
}
void delayed_construction()
{
vector<int> x(3);
vector<int> y(3);
std::vector<int> x(3);
std::vector<int> y(3);
fill(x.begin(), x.end(), 0);
fill(y.begin(), y.end(), 1);
std::fill(x.begin(), x.end(), 0);
std::fill(y.begin(), y.end(), 1);
vector<pair<int, int> > v;
std::vector<std::pair<int, int> > v;
transform(x.begin(), x.end(), y.begin(), back_inserter(v),
bind(constructor<pair<int, int> >(), _1, _2) );
std::transform(x.begin(), x.end(), y.begin(), std::back_inserter(v),
bl::bind(constructor<std::pair<int, int> >(), _1, _2) );
}
int test_main(int, char *[]) {

View File

@@ -1,6 +1,6 @@
// -- control_structures.cpp -- The Boost Lambda Library ------------------
//
// Copyright (C) 2000-2003 Jaakko Järvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 2000-2003 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 2000-2003 Gary Powell (powellg@amazon.com)
//
// Distributed under the Boost Software License, Version 1.0. (See
@@ -50,41 +50,41 @@ void simple_loops() {
int i;
int arithmetic_series = 0;
for_loop(_1 = 0, _1 < 10, _1++, arithmetic_series += _1)(i);
BOOST_TEST(arithmetic_series == 45);
BOOST_CHECK(arithmetic_series == 45);
// no body case
for_loop(boost::lambda::var(i) = 0, boost::lambda::var(i) < 100, ++boost::lambda::var(i))();
BOOST_TEST(i == 100);
BOOST_CHECK(i == 100);
// while loops -------------------------------------------------------
int a = 0, b = 0, c = 0;
while_loop((_1 + _2) >= (_1 * _2), (++_1, ++_2, ++_3))(a, b, c);
BOOST_TEST(c == 3);
BOOST_CHECK(c == 3);
int count;
count = 0; i = 0;
while_loop(_1++ < 10, ++boost::lambda::var(count))(i);
BOOST_TEST(count == 10);
BOOST_CHECK(count == 10);
// note that the first parameter of do_while_loop is the condition
count = 0; i = 0;
do_while_loop(_1++ < 10, ++boost::lambda::var(count))(i);
BOOST_TEST(count == 11);
BOOST_CHECK(count == 11);
a = 0;
do_while_loop(constant(false), _1++)(a);
BOOST_TEST(a == 1);
BOOST_CHECK(a == 1);
// no body cases
a = 40; b = 30;
while_loop(--_1 > _2)(a, b);
BOOST_TEST(a == b);
BOOST_CHECK(a == b);
// (the no body case for do_while_loop is pretty redundant)
a = 40; b = 30;
do_while_loop(--_1 > _2)(a, b);
BOOST_TEST(a == b);
BOOST_CHECK(a == b);
}
@@ -93,25 +93,25 @@ void simple_ifs () {
int value = 42;
if_then(_1 < 0, _1 = 0)(value);
BOOST_TEST(value == 42);
BOOST_CHECK(value == 42);
value = -42;
if_then(_1 < 0, _1 = -_1)(value);
BOOST_TEST(value == 42);
BOOST_CHECK(value == 42);
int min;
if_then_else(_1 < _2, boost::lambda::var(min) = _1, boost::lambda::var(min) = _2)
(make_const(1), make_const(2));
BOOST_TEST(min == 1);
BOOST_CHECK(min == 1);
if_then_else(_1 < _2, boost::lambda::var(min) = _1, boost::lambda::var(min) = _2)
(make_const(5), make_const(3));
BOOST_TEST(min == 3);
BOOST_CHECK(min == 3);
int x, y;
x = -1; y = 1;
BOOST_TEST(if_then_else_return(_1 < _2, _2, _1)(x, y) == (std::max)(x ,y));
BOOST_TEST(if_then_else_return(_1 < _2, _2, _1)(y, x) == (std::max)(x ,y));
BOOST_CHECK(if_then_else_return(_1 < _2, _2, _1)(x, y) == (std::max)(x ,y));
BOOST_CHECK(if_then_else_return(_1 < _2, _2, _1)(y, x) == (std::max)(x ,y));
}

View File

@@ -1,6 +1,6 @@
// -- exception_test.cpp -- The Boost Lambda Library ------------------
//
// Copyright (C) 2000-2003 Jaakko Järvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 2000-2003 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 2000-2003 Gary Powell (powellg@amazon.com)
//
// Distributed under the Boost Software License, Version 1.0. (See
@@ -29,7 +29,7 @@ using namespace boost::lambda;
using namespace std;
// to prevent unused variables warnings
template <class T> void dummy(const T& t) {}
template <class T> void dummy(const T&) {}
void erroneous_exception_related_lambda_expressions() {
@@ -98,7 +98,7 @@ void test_different_number_of_catch_blocks() {
)
)(i);
}
BOOST_TEST(ecount == 1);
BOOST_CHECK(ecount == 1);
ecount = 0;
for(int i=1; i<=2; i++)
@@ -113,7 +113,7 @@ void test_different_number_of_catch_blocks() {
)
)(i);
}
BOOST_TEST(ecount == 2);
BOOST_CHECK(ecount == 2);
ecount = 0;
for(int i=1; i<=3; i++)
@@ -131,7 +131,7 @@ void test_different_number_of_catch_blocks() {
)
)(i);
}
BOOST_TEST(ecount == 3);
BOOST_CHECK(ecount == 3);
ecount = 0;
for(int i=1; i<=4; i++)
@@ -152,7 +152,7 @@ void test_different_number_of_catch_blocks() {
)
)(i);
}
BOOST_TEST(ecount == 4);
BOOST_CHECK(ecount == 4);
ecount = 0;
for(int i=1; i<=5; i++)
@@ -176,7 +176,7 @@ void test_different_number_of_catch_blocks() {
)
)(i);
}
BOOST_TEST(ecount == 5);
BOOST_CHECK(ecount == 5);
ecount = 0;
for(int i=1; i<=6; i++)
@@ -203,7 +203,7 @@ void test_different_number_of_catch_blocks() {
)
)(i);
}
BOOST_TEST(ecount == 6);
BOOST_CHECK(ecount == 6);
ecount = 0;
for(int i=1; i<=7; i++)
@@ -233,7 +233,7 @@ void test_different_number_of_catch_blocks() {
)
)(i);
}
BOOST_TEST(ecount == 7);
BOOST_CHECK(ecount == 7);
ecount = 0;
for(int i=1; i<=8; i++)
@@ -266,7 +266,7 @@ void test_different_number_of_catch_blocks() {
)
)(i);
}
BOOST_TEST(ecount == 8);
BOOST_CHECK(ecount == 8);
ecount = 0;
for(int i=1; i<=9; i++)
@@ -302,7 +302,7 @@ void test_different_number_of_catch_blocks() {
)
)(i);
}
BOOST_TEST(ecount == 9);
BOOST_CHECK(ecount == 9);
// with catch(...) blocks
@@ -317,7 +317,7 @@ void test_different_number_of_catch_blocks() {
)
)(i);
}
BOOST_TEST(ecount == 1);
BOOST_CHECK(ecount == 1);
ecount = 0;
for(int i=1; i<=2; i++)
@@ -332,7 +332,7 @@ void test_different_number_of_catch_blocks() {
)
)(i);
}
BOOST_TEST(ecount == 2);
BOOST_CHECK(ecount == 2);
ecount = 0;
for(int i=1; i<=3; i++)
@@ -350,7 +350,7 @@ void test_different_number_of_catch_blocks() {
)
)(i);
}
BOOST_TEST(ecount == 3);
BOOST_CHECK(ecount == 3);
ecount = 0;
for(int i=1; i<=4; i++)
@@ -371,7 +371,7 @@ void test_different_number_of_catch_blocks() {
)
)(i);
}
BOOST_TEST(ecount == 4);
BOOST_CHECK(ecount == 4);
ecount = 0;
for(int i=1; i<=5; i++)
@@ -395,7 +395,7 @@ void test_different_number_of_catch_blocks() {
)
)(i);
}
BOOST_TEST(ecount == 5);
BOOST_CHECK(ecount == 5);
ecount = 0;
for(int i=1; i<=6; i++)
@@ -422,7 +422,7 @@ void test_different_number_of_catch_blocks() {
)
)(i);
}
BOOST_TEST(ecount == 6);
BOOST_CHECK(ecount == 6);
ecount = 0;
for(int i=1; i<=7; i++)
@@ -452,7 +452,7 @@ void test_different_number_of_catch_blocks() {
)
)(i);
}
BOOST_TEST(ecount == 7);
BOOST_CHECK(ecount == 7);
ecount = 0;
for(int i=1; i<=8; i++)
@@ -485,7 +485,7 @@ void test_different_number_of_catch_blocks() {
)
)(i);
}
BOOST_TEST(ecount == 8);
BOOST_CHECK(ecount == 8);
ecount = 0;
for(int i=1; i<=9; i++)
@@ -521,7 +521,7 @@ void test_different_number_of_catch_blocks() {
)
)(i);
}
BOOST_TEST(ecount == 9);
BOOST_CHECK(ecount == 9);
}
void test_empty_catch_blocks() {
@@ -551,7 +551,7 @@ void return_type_matching() {
int i = 1;
BOOST_TEST(
BOOST_CHECK(
try_catch(
_1 + 1,
@@ -575,14 +575,14 @@ void return_type_matching() {
make_void(_1 += 1),
catch_exception<char>(_e) // since try is void, catch can return anything
)(i);
BOOST_TEST(i == 2);
BOOST_CHECK(i == 2);
try_catch(
(_1 += 1, throw_exception('a')),
catch_exception<char>(_e) // since try throws, it is void,
// so catch can return anything
)(i);
BOOST_TEST(i == 3);
BOOST_CHECK(i == 3);
char a = 'a';
try_catch(
@@ -592,7 +592,7 @@ void return_type_matching() {
),
catch_exception<char>( _1 = _e )
)(a);
BOOST_TEST(a == 'b');
BOOST_CHECK(a == 'b');
}
int test_main(int, char *[]) {
@@ -603,13 +603,13 @@ int test_main(int, char *[]) {
return_type_matching();
test_empty_catch_blocks();
}
catch (int x)
catch (int)
{
BOOST_TEST(false);
BOOST_CHECK(false);
}
catch(...)
{
BOOST_TEST(false);
BOOST_CHECK(false);
}

View File

@@ -1,6 +1,6 @@
// extending_return_type_traits.cpp -- The Boost Lambda Library --------
//
// Copyright (C) 2000-2003 Jaakko Järvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 2000-2003 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 2000-2003 Gary Powell (powellg@amazon.com)
//
// Distributed under the Boost Software License, Version 1.0. (See
@@ -16,6 +16,7 @@
#include "boost/lambda/bind.hpp"
#include "boost/lambda/lambda.hpp"
#include "boost/lambda/detail/suppress_unused.hpp"
#include <iostream>
@@ -23,6 +24,8 @@
#include <algorithm>
using boost::lambda::detail::suppress_unused_variable_warnings;
class A {};
class B {};
@@ -81,7 +84,7 @@ struct plain_return_type_1<other_action<contentsof_action>, A> {
} // lambda
} // boost
void ok(B b) {}
void ok(B /*b*/) {}
void test_unary_operators()
{
@@ -96,7 +99,7 @@ void test_unary_operators()
ok((&_1)(a));
ok((*_1)(a));
BOOST_TEST((*_1)(make_const(&i)) == 1);
BOOST_CHECK((*_1)(make_const(&i)) == 1);
}
class X {};
@@ -127,7 +130,7 @@ class my_vector {};
template<class A, class B>
my_vector<typename return_type_2<arithmetic_action<plus_action>, A&, B&>::type>
operator+(const my_vector<A>& a, const my_vector<B>& b)
operator+(const my_vector<A>& /*a*/, const my_vector<B>& /*b*/)
{
typedef typename
return_type_2<arithmetic_action<plus_action>, A&, B&>::type res_type;
@@ -175,8 +178,8 @@ Z operator^=( X&, const Y&) { return Z(); }
// assignment
class Assign {
public:
void operator=(const Assign& a) {}
X operator[](const int& i) { return X(); }
void operator=(const Assign& /*a*/) {}
X operator[](const int& /*i*/) { return X(); }
};
@@ -329,9 +332,16 @@ void test_binary_operators() {
XX dummy3 = (_1 * _2)(vxx, vyy);
VV dummy4 = (_1 * _2)(cvxx, cvyy);
suppress_unused_variable_warnings(dummy1);
suppress_unused_variable_warnings(dummy2);
suppress_unused_variable_warnings(dummy3);
suppress_unused_variable_warnings(dummy4);
my_vector<int> v1; my_vector<double> v2;
my_vector<double> d = (_1 + _2)(v1, v2);
suppress_unused_variable_warnings(d);
// bitwise
(_1 << _2)(x, y);

View File

@@ -1,6 +1,6 @@
// is_instance_of_test.cpp -- The Boost Lambda Library ------------------
//
// Copyright (C) 2000-2003 Jaakko Järvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 2000-2003 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 2000-2003 Gary Powell (powellg@amazon.com)
//
// Distributed under the Boost Software License, Version 1.0. (See
@@ -53,25 +53,25 @@ using boost::lambda::is_instance_of_3;
using boost::lambda::is_instance_of_4;
BOOST_TEST((is_instance_of_1<B1, A1>::value == true));
BOOST_TEST((is_instance_of_1<A1<float>, A1>::value == true));
BOOST_TEST((is_instance_of_1<int, A1>::value == false));
BOOST_TEST((is_instance_of_1<C1, A1>::value == false));
BOOST_CHECK((is_instance_of_1<B1, A1>::value == true));
BOOST_CHECK((is_instance_of_1<A1<float>, A1>::value == true));
BOOST_CHECK((is_instance_of_1<int, A1>::value == false));
BOOST_CHECK((is_instance_of_1<C1, A1>::value == false));
BOOST_TEST((is_instance_of_2<B2, A2>::value == true));
BOOST_TEST((is_instance_of_2<A2<int, float>, A2>::value == true));
BOOST_TEST((is_instance_of_2<int, A2>::value == false));
BOOST_TEST((is_instance_of_2<C2, A2>::value == false));
BOOST_CHECK((is_instance_of_2<B2, A2>::value == true));
BOOST_CHECK((is_instance_of_2<A2<int, float>, A2>::value == true));
BOOST_CHECK((is_instance_of_2<int, A2>::value == false));
BOOST_CHECK((is_instance_of_2<C2, A2>::value == false));
BOOST_TEST((is_instance_of_3<B3, A3>::value == true));
BOOST_TEST((is_instance_of_3<A3<int, float, char>, A3>::value == true));
BOOST_TEST((is_instance_of_3<int, A3>::value == false));
BOOST_TEST((is_instance_of_3<C3, A3>::value == false));
BOOST_CHECK((is_instance_of_3<B3, A3>::value == true));
BOOST_CHECK((is_instance_of_3<A3<int, float, char>, A3>::value == true));
BOOST_CHECK((is_instance_of_3<int, A3>::value == false));
BOOST_CHECK((is_instance_of_3<C3, A3>::value == false));
BOOST_TEST((is_instance_of_4<B4, A4>::value == true));
BOOST_TEST((is_instance_of_4<A4<int, float, char, double>, A4>::value == true));
BOOST_TEST((is_instance_of_4<int, A4>::value == false));
BOOST_TEST((is_instance_of_4<C4, A4>::value == false));
BOOST_CHECK((is_instance_of_4<B4, A4>::value == true));
BOOST_CHECK((is_instance_of_4<A4<int, float, char, double>, A4>::value == true));
BOOST_CHECK((is_instance_of_4<int, A4>::value == false));
BOOST_CHECK((is_instance_of_4<C4, A4>::value == false));
return 0;

30
test/istreambuf_test.cpp Normal file
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@@ -0,0 +1,30 @@
// istreambuf_test - test lambda function objects with istreambuf_iterator
//
// Copyright (c) 2007 Peter Dimov
//
// Distributed under the Boost Software License, Version 1.0.
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
#include <boost/lambda/lambda.hpp>
#include <boost/detail/lightweight_test.hpp>
#include <iterator>
#include <sstream>
#include <algorithm>
int main()
{
using namespace boost::lambda;
std::stringstream is( "ax2" );
std::istreambuf_iterator<char> b2( is );
std::istreambuf_iterator<char> e2;
std::istreambuf_iterator<char> i = std::find_if( b2, e2, _1 == 'x' );
BOOST_TEST( *i == 'x' );
BOOST_TEST( std::distance( i, e2 ) == 2 );
return boost::report_errors();
}

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@@ -1,6 +1,6 @@
// member_pointer_test.cpp -- The Boost Lambda Library ------------------
//
// Copyright (C) 2000-2003 Jaakko Järvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 2000-2003 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 2000-2003 Gary Powell (powellg@amazon.com)
//
// Distributed under the Boost Software License, Version 1.0. (See
@@ -50,65 +50,65 @@ void pointer_to_data_member_tests() {
// int i = 0;
my_struct *y = &x;
BOOST_TEST((_1 ->* &my_struct::mem)(y) == 3);
BOOST_CHECK((_1 ->* &my_struct::mem)(y) == 3);
(_1 ->* &my_struct::mem)(y) = 4;
BOOST_TEST(x.mem == 4);
BOOST_CHECK(x.mem == 4);
((_1 ->* &my_struct::mem) = 5)(y);
BOOST_TEST(x.mem == 5);
BOOST_CHECK(x.mem == 5);
// &my_struct::mem is a temporary, must be constified
((y ->* _1) = 6)(make_const(&my_struct::mem));
BOOST_TEST(x.mem == 6);
BOOST_CHECK(x.mem == 6);
((_1 ->* _2) = 7)(y, make_const(&my_struct::mem));
BOOST_TEST(x.mem == 7);
BOOST_CHECK(x.mem == 7);
}
void pointer_to_member_function_tests() {
my_struct *y = new my_struct(1);
BOOST_TEST( (_1 ->* &my_struct::foo)(y)() == (y->mem));
BOOST_TEST( (_1 ->* &my_struct::fooc)(y)() == (y->mem));
BOOST_TEST( (y ->* _1)(make_const(&my_struct::foo))() == (y->mem));
BOOST_TEST( (y ->* _1)(make_const(&my_struct::fooc))() == (y->mem));
BOOST_TEST( (_1 ->* _2)(y, make_const(&my_struct::foo))() == (y->mem));
BOOST_TEST( (_1 ->* _2)(y, make_const(&my_struct::fooc))() == (y->mem));
BOOST_CHECK( (_1 ->* &my_struct::foo)(y)() == (y->mem));
BOOST_CHECK( (_1 ->* &my_struct::fooc)(y)() == (y->mem));
BOOST_CHECK( (y ->* _1)(make_const(&my_struct::foo))() == (y->mem));
BOOST_CHECK( (y ->* _1)(make_const(&my_struct::fooc))() == (y->mem));
BOOST_CHECK( (_1 ->* _2)(y, make_const(&my_struct::foo))() == (y->mem));
BOOST_CHECK( (_1 ->* _2)(y, make_const(&my_struct::fooc))() == (y->mem));
BOOST_TEST( (_1 ->* &my_struct::foo1)(y)(1) == (y->mem+1));
BOOST_TEST( (_1 ->* &my_struct::foo1c)(y)(1) == (y->mem+1));
BOOST_TEST( (y ->* _1)(make_const(&my_struct::foo1))(1) == (y->mem+1));
BOOST_TEST( (y ->* _1)(make_const(&my_struct::foo1c))(1) == (y->mem+1));
BOOST_TEST( (_1 ->* _2)(y, make_const(&my_struct::foo1))(1) == (y->mem+1));
BOOST_TEST( (_1 ->* _2)(y, make_const(&my_struct::foo1c))(1) == (y->mem+1));
BOOST_CHECK( (_1 ->* &my_struct::foo1)(y)(1) == (y->mem+1));
BOOST_CHECK( (_1 ->* &my_struct::foo1c)(y)(1) == (y->mem+1));
BOOST_CHECK( (y ->* _1)(make_const(&my_struct::foo1))(1) == (y->mem+1));
BOOST_CHECK( (y ->* _1)(make_const(&my_struct::foo1c))(1) == (y->mem+1));
BOOST_CHECK( (_1 ->* _2)(y, make_const(&my_struct::foo1))(1) == (y->mem+1));
BOOST_CHECK( (_1 ->* _2)(y, make_const(&my_struct::foo1c))(1) == (y->mem+1));
BOOST_TEST( (_1 ->* &my_struct::foo2)(y)(1,2) == (y->mem+1+2));
BOOST_TEST( (_1 ->* &my_struct::foo2c)(y)(1,2) == (y->mem+1+2));
BOOST_TEST( (y ->* _1)(make_const(&my_struct::foo2))(1,2) == (y->mem+1+2));
BOOST_TEST( (y ->* _1)(make_const(&my_struct::foo2c))(1,2) == (y->mem+1+2));
BOOST_TEST( (_1 ->* _2)(y, make_const(&my_struct::foo2))(1,2) == (y->mem+1+2));
BOOST_TEST( (_1 ->* _2)(y, make_const(&my_struct::foo2c))(1,2) == (y->mem+1+2));
BOOST_CHECK( (_1 ->* &my_struct::foo2)(y)(1,2) == (y->mem+1+2));
BOOST_CHECK( (_1 ->* &my_struct::foo2c)(y)(1,2) == (y->mem+1+2));
BOOST_CHECK( (y ->* _1)(make_const(&my_struct::foo2))(1,2) == (y->mem+1+2));
BOOST_CHECK( (y ->* _1)(make_const(&my_struct::foo2c))(1,2) == (y->mem+1+2));
BOOST_CHECK( (_1 ->* _2)(y, make_const(&my_struct::foo2))(1,2) == (y->mem+1+2));
BOOST_CHECK( (_1 ->* _2)(y, make_const(&my_struct::foo2c))(1,2) == (y->mem+1+2));
BOOST_TEST( (_1 ->* &my_struct::foo3)(y)(1,2,3) == (y->mem+1+2+3));
BOOST_TEST( (_1 ->* &my_struct::foo3c)(y)(1,2,3) == (y->mem+1+2+3));
BOOST_TEST( (y ->* _1)(make_const(&my_struct::foo3))(1,2,3) == (y->mem+1+2+3));
BOOST_TEST( (y ->* _1)(make_const(&my_struct::foo3c))(1,2,3) == (y->mem+1+2+3));
BOOST_TEST( (_1 ->* _2)(y, make_const(&my_struct::foo3))(1,2,3) == (y->mem+1+2+3));
BOOST_TEST( (_1 ->* _2)(y, make_const(&my_struct::foo3c))(1,2,3) == (y->mem+1+2+3));
BOOST_CHECK( (_1 ->* &my_struct::foo3)(y)(1,2,3) == (y->mem+1+2+3));
BOOST_CHECK( (_1 ->* &my_struct::foo3c)(y)(1,2,3) == (y->mem+1+2+3));
BOOST_CHECK( (y ->* _1)(make_const(&my_struct::foo3))(1,2,3) == (y->mem+1+2+3));
BOOST_CHECK( (y ->* _1)(make_const(&my_struct::foo3c))(1,2,3) == (y->mem+1+2+3));
BOOST_CHECK( (_1 ->* _2)(y, make_const(&my_struct::foo3))(1,2,3) == (y->mem+1+2+3));
BOOST_CHECK( (_1 ->* _2)(y, make_const(&my_struct::foo3c))(1,2,3) == (y->mem+1+2+3));
BOOST_TEST( (_1 ->* &my_struct::foo4)(y)(1,2,3,4) == (y->mem+1+2+3+4));
BOOST_TEST( (_1 ->* &my_struct::foo4c)(y)(1,2,3,4) == (y->mem+1+2+3+4));
BOOST_TEST( (y ->* _1)(make_const(&my_struct::foo4))(1,2,3,4) == (y->mem+1+2+3+4));
BOOST_TEST( (y ->* _1)(make_const(&my_struct::foo4c))(1,2,3,4) == (y->mem+1+2+3+4));
BOOST_TEST( (_1 ->* _2)(y, make_const(&my_struct::foo4))(1,2,3,4) == (y->mem+1+2+3+4));
BOOST_TEST( (_1 ->* _2)(y, make_const(&my_struct::foo4c))(1,2,3,4) == (y->mem+1+2+3+4));
BOOST_CHECK( (_1 ->* &my_struct::foo4)(y)(1,2,3,4) == (y->mem+1+2+3+4));
BOOST_CHECK( (_1 ->* &my_struct::foo4c)(y)(1,2,3,4) == (y->mem+1+2+3+4));
BOOST_CHECK( (y ->* _1)(make_const(&my_struct::foo4))(1,2,3,4) == (y->mem+1+2+3+4));
BOOST_CHECK( (y ->* _1)(make_const(&my_struct::foo4c))(1,2,3,4) == (y->mem+1+2+3+4));
BOOST_CHECK( (_1 ->* _2)(y, make_const(&my_struct::foo4))(1,2,3,4) == (y->mem+1+2+3+4));
BOOST_CHECK( (_1 ->* _2)(y, make_const(&my_struct::foo4c))(1,2,3,4) == (y->mem+1+2+3+4));
// member functions with default values do not work (inherent language issue)
// BOOST_TEST( (_1 ->* &my_struct::foo3default)(y)() == (y->mem+1+2+3));
// BOOST_CHECK( (_1 ->* &my_struct::foo3default)(y)() == (y->mem+1+2+3));
}
@@ -118,11 +118,11 @@ class C {};
class D {};
// ->* can be overloaded to do anything
bool operator->*(A a, B b) {
bool operator->*(A /*a*/, B /*b*/) {
return false;
}
bool operator->*(B b, A a) {
bool operator->*(B /*b*/, A /*a*/) {
return true;
}
@@ -163,21 +163,21 @@ void test_overloaded_pointer_to_member()
A a; B b;
// this won't work, can't deduce the return type
// BOOST_TEST((_1->*_2)(a, b) == false);
// BOOST_CHECK((_1->*_2)(a, b) == false);
// ret<bool> gives the return type
BOOST_TEST(ret<bool>(_1->*_2)(a, b) == false);
BOOST_TEST(ret<bool>(a->*_1)(b) == false);
BOOST_TEST(ret<bool>(_1->*b)(a) == false);
BOOST_TEST((ret<bool>((var(a))->*b))() == false);
BOOST_TEST((ret<bool>((var(a))->*var(b)))() == false);
BOOST_CHECK(ret<bool>(_1->*_2)(a, b) == false);
BOOST_CHECK(ret<bool>(a->*_1)(b) == false);
BOOST_CHECK(ret<bool>(_1->*b)(a) == false);
BOOST_CHECK((ret<bool>((var(a))->*b))() == false);
BOOST_CHECK((ret<bool>((var(a))->*var(b)))() == false);
// this is ok without ret<bool> due to the return_type_2 spcialization above
BOOST_TEST((_1->*_2)(b, a) == true);
BOOST_TEST((b->*_1)(a) == true);
BOOST_TEST((_1->*a)(b) == true);
BOOST_TEST((var(b)->*a)() == true);
BOOST_CHECK((_1->*_2)(b, a) == true);
BOOST_CHECK((b->*_1)(a) == true);
BOOST_CHECK((_1->*a)(b) == true);
BOOST_CHECK((var(b)->*a)() == true);
return;
}

View File

@@ -1,6 +1,6 @@
// operator_tests_simple.cpp -- The Boost Lambda Library ---------------
//
// Copyright (C) 2000-2003 Jaakko Järvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 2000-2003 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 2000-2003 Gary Powell (powellg@amazon.com)
//
// Distributed under the Boost Software License, Version 1.0. (See
@@ -17,6 +17,10 @@
#include "boost/lambda/lambda.hpp"
#include "boost/lambda/detail/suppress_unused.hpp"
#include <boost/shared_ptr.hpp>
#include <vector>
#include <map>
#include <set>
@@ -47,7 +51,7 @@ void cout_tests()
(os << constant("FOO"))();
BOOST_TEST(os.str() == std::string("10FOO"));
BOOST_CHECK(os.str() == std::string("10FOO"));
istringstream is("ABC 1");
@@ -57,21 +61,21 @@ void cout_tests()
is >> s;
is >> k;
BOOST_TEST(s == std::string("ABC"));
BOOST_TEST(k == 1);
BOOST_CHECK(s == std::string("ABC"));
BOOST_CHECK(k == 1);
// test for constant, constant_ref and var
i = 5;
constant_type<int>::type ci(constant(i));
var_type<int>::type vi(var(i));
(vi = _1)(make_const(100));
BOOST_TEST((ci)() == 5);
BOOST_TEST(i == 100);
BOOST_CHECK((ci)() == 5);
BOOST_CHECK(i == 100);
int a;
constant_ref_type<int>::type cr(constant_ref(i));
(++vi, var(a) = cr)();
BOOST_TEST(i == 101);
BOOST_CHECK(i == 101);
#endif
}
@@ -81,115 +85,117 @@ void arithmetic_operators() {
using namespace std;
using namespace boost::lambda;
BOOST_TEST((_1 + 1)(i)==2);
BOOST_TEST(((_1 + 1) * _2)(i, j)==4);
BOOST_TEST((_1 - 1)(i)==0);
BOOST_CHECK((_1 + 1)(i)==2);
BOOST_CHECK(((_1 + 1) * _2)(i, j)==4);
BOOST_CHECK((_1 - 1)(i)==0);
BOOST_TEST((_1 * 2)(j)==4);
BOOST_TEST((_1 / 2)(j)==1);
BOOST_CHECK((_1 * 2)(j)==4);
BOOST_CHECK((_1 / 2)(j)==1);
BOOST_TEST((_1 % 2)(k)==1);
BOOST_CHECK((_1 % 2)(k)==1);
BOOST_TEST((-_1)(i) == -1);
BOOST_TEST((+_1)(i) == 1);
BOOST_CHECK((-_1)(i) == -1);
BOOST_CHECK((+_1)(i) == 1);
// test that unary plus really does something
unary_plus_tester u;
unary_plus_tester up = (+_1)(u);
boost::lambda::detail::suppress_unused_variable_warnings(up);
}
void bitwise_operators() {
unsigned int ui = 2;
BOOST_TEST((_1 << 1)(ui)==(2 << 1));
BOOST_TEST((_1 >> 1)(ui)==(2 >> 1));
BOOST_CHECK((_1 << 1)(ui)==(2 << 1));
BOOST_CHECK((_1 >> 1)(ui)==(2 >> 1));
BOOST_TEST((_1 & 1)(ui)==(2 & 1));
BOOST_TEST((_1 | 1)(ui)==(2 | 1));
BOOST_TEST((_1 ^ 1)(ui)==(2 ^ 1));
BOOST_TEST((~_1)(ui)==~2u);
BOOST_CHECK((_1 & 1)(ui)==(2 & 1));
BOOST_CHECK((_1 | 1)(ui)==(2 | 1));
BOOST_CHECK((_1 ^ 1)(ui)==(2 ^ 1));
BOOST_CHECK((~_1)(ui)==~2u);
}
void comparison_operators() {
int i = 0, j = 1;
BOOST_TEST((_1 < _2)(i, j) == true);
BOOST_TEST((_1 <= _2)(i, j) == true);
BOOST_TEST((_1 == _2)(i, j) == false);
BOOST_TEST((_1 != _2)(i, j) == true);
BOOST_TEST((_1 > _2)(i, j) == false);
BOOST_TEST((_1 >= _2)(i, j) == false);
BOOST_CHECK((_1 < _2)(i, j) == true);
BOOST_CHECK((_1 <= _2)(i, j) == true);
BOOST_CHECK((_1 == _2)(i, j) == false);
BOOST_CHECK((_1 != _2)(i, j) == true);
BOOST_CHECK((_1 > _2)(i, j) == false);
BOOST_CHECK((_1 >= _2)(i, j) == false);
BOOST_TEST((!(_1 < _2))(i, j) == false);
BOOST_TEST((!(_1 <= _2))(i, j) == false);
BOOST_TEST((!(_1 == _2))(i, j) == true);
BOOST_TEST((!(_1 != _2))(i, j) == false);
BOOST_TEST((!(_1 > _2))(i, j) == true);
BOOST_TEST((!(_1 >= _2))(i, j) == true);
BOOST_CHECK((!(_1 < _2))(i, j) == false);
BOOST_CHECK((!(_1 <= _2))(i, j) == false);
BOOST_CHECK((!(_1 == _2))(i, j) == true);
BOOST_CHECK((!(_1 != _2))(i, j) == false);
BOOST_CHECK((!(_1 > _2))(i, j) == true);
BOOST_CHECK((!(_1 >= _2))(i, j) == true);
}
void logical_operators() {
bool t = true, f = false;
BOOST_TEST((_1 && _2)(t, t) == true);
BOOST_TEST((_1 && _2)(t, f) == false);
BOOST_TEST((_1 && _2)(f, t) == false);
BOOST_TEST((_1 && _2)(f, f) == false);
BOOST_CHECK((_1 && _2)(t, t) == true);
BOOST_CHECK((_1 && _2)(t, f) == false);
BOOST_CHECK((_1 && _2)(f, t) == false);
BOOST_CHECK((_1 && _2)(f, f) == false);
BOOST_TEST((_1 || _2)(t, t) == true);
BOOST_TEST((_1 || _2)(t, f) == true);
BOOST_TEST((_1 || _2)(f, t) == true);
BOOST_TEST((_1 || _2)(f, f) == false);
BOOST_CHECK((_1 || _2)(t, t) == true);
BOOST_CHECK((_1 || _2)(t, f) == true);
BOOST_CHECK((_1 || _2)(f, t) == true);
BOOST_CHECK((_1 || _2)(f, f) == false);
BOOST_TEST((!_1)(t) == false);
BOOST_TEST((!_1)(f) == true);
BOOST_CHECK((!_1)(t) == false);
BOOST_CHECK((!_1)(f) == true);
// test short circuiting
int i=0;
(false && ++_1)(i);
BOOST_TEST(i==0);
BOOST_CHECK(i==0);
i = 0;
(true && ++_1)(i);
BOOST_TEST(i==1);
BOOST_CHECK(i==1);
i = 0;
(false || ++_1)(i);
BOOST_TEST(i==1);
BOOST_CHECK(i==1);
i = 0;
(true || ++_1)(i);
BOOST_TEST(i==0);
BOOST_CHECK(i==0);
i = 0;
}
void unary_incs_and_decs() {
int i = 0;
BOOST_TEST(_1++(i) == 0);
BOOST_TEST(i == 1);
BOOST_CHECK(_1++(i) == 0);
BOOST_CHECK(i == 1);
i = 0;
BOOST_TEST(_1--(i) == 0);
BOOST_TEST(i == -1);
BOOST_CHECK(_1--(i) == 0);
BOOST_CHECK(i == -1);
i = 0;
BOOST_TEST((++_1)(i) == 1);
BOOST_TEST(i == 1);
BOOST_CHECK((++_1)(i) == 1);
BOOST_CHECK(i == 1);
i = 0;
BOOST_TEST((--_1)(i) == -1);
BOOST_TEST(i == -1);
BOOST_CHECK((--_1)(i) == -1);
BOOST_CHECK(i == -1);
i = 0;
// the result of prefix -- and ++ are lvalues
(++_1)(i) = 10;
BOOST_TEST(i==10);
BOOST_CHECK(i==10);
i = 0;
(--_1)(i) = 10;
BOOST_TEST(i==10);
BOOST_CHECK(i==10);
i = 0;
}
@@ -199,77 +205,93 @@ void compound_operators() {
// normal variable as the left operand
(i += _1)(make_const(1));
BOOST_TEST(i == 2);
BOOST_CHECK(i == 2);
(i -= _1)(make_const(1));
BOOST_TEST(i == 1);
BOOST_CHECK(i == 1);
(i *= _1)(make_const(10));
BOOST_TEST(i == 10);
BOOST_CHECK(i == 10);
(i /= _1)(make_const(2));
BOOST_TEST(i == 5);
BOOST_CHECK(i == 5);
(i %= _1)(make_const(2));
BOOST_TEST(i == 1);
BOOST_CHECK(i == 1);
// lambda expression as a left operand
(_1 += 1)(i);
BOOST_TEST(i == 2);
BOOST_CHECK(i == 2);
(_1 -= 1)(i);
BOOST_TEST(i == 1);
BOOST_CHECK(i == 1);
(_1 *= 10)(i);
BOOST_TEST(i == 10);
BOOST_CHECK(i == 10);
(_1 /= 2)(i);
BOOST_TEST(i == 5);
BOOST_CHECK(i == 5);
(_1 %= 2)(i);
BOOST_TEST(i == 1);
BOOST_CHECK(i == 1);
// lambda expression as a left operand with rvalue on RHS
(_1 += (0 + 1))(i);
BOOST_CHECK(i == 2);
(_1 -= (0 + 1))(i);
BOOST_CHECK(i == 1);
(_1 *= (0 + 10))(i);
BOOST_CHECK(i == 10);
(_1 /= (0 + 2))(i);
BOOST_CHECK(i == 5);
(_1 %= (0 + 2))(i);
BOOST_CHECK(i == 1);
// shifts
unsigned int ui = 2;
(_1 <<= 1)(ui);
BOOST_TEST(ui==(2 << 1));
BOOST_CHECK(ui==(2 << 1));
ui = 2;
(_1 >>= 1)(ui);
BOOST_TEST(ui==(2 >> 1));
BOOST_CHECK(ui==(2 >> 1));
ui = 2;
(ui <<= _1)(make_const(1));
BOOST_TEST(ui==(2 << 1));
BOOST_CHECK(ui==(2 << 1));
ui = 2;
(ui >>= _1)(make_const(1));
BOOST_TEST(ui==(2 >> 1));
BOOST_CHECK(ui==(2 >> 1));
// and, or, xor
ui = 2;
(_1 &= 1)(ui);
BOOST_TEST(ui==(2 & 1));
BOOST_CHECK(ui==(2 & 1));
ui = 2;
(_1 |= 1)(ui);
BOOST_TEST(ui==(2 | 1));
BOOST_CHECK(ui==(2 | 1));
ui = 2;
(_1 ^= 1)(ui);
BOOST_TEST(ui==(2 ^ 1));
BOOST_CHECK(ui==(2 ^ 1));
ui = 2;
(ui &= _1)(make_const(1));
BOOST_TEST(ui==(2 & 1));
BOOST_CHECK(ui==(2 & 1));
ui = 2;
(ui |= _1)(make_const(1));
BOOST_TEST(ui==(2 | 1));
BOOST_CHECK(ui==(2 | 1));
ui = 2;
(ui ^= _1)(make_const(1));
BOOST_TEST(ui==(2 ^ 1));
BOOST_CHECK(ui==(2 ^ 1));
}
@@ -283,24 +305,24 @@ void assignment_and_subscript() {
string s;
(_1 = "one")(s);
BOOST_TEST(s == string("one"));
BOOST_CHECK(s == string("one"));
(var(s) = "two")();
BOOST_TEST(s == string("two"));
BOOST_CHECK(s == string("two"));
BOOST_TEST((var(s)[_1])(make_const(2)) == 'o');
BOOST_TEST((_1[2])(s) == 'o');
BOOST_TEST((_1[_2])(s, make_const(2)) == 'o');
BOOST_CHECK((var(s)[_1])(make_const(2)) == 'o');
BOOST_CHECK((_1[2])(s) == 'o');
BOOST_CHECK((_1[_2])(s, make_const(2)) == 'o');
// subscript returns lvalue
(var(s)[_1])(make_const(1)) = 'o';
BOOST_TEST(s == "too");
BOOST_CHECK(s == "too");
(_1[1])(s) = 'a';
BOOST_TEST(s == "tao");
BOOST_CHECK(s == "tao");
(_1[_2])(s, make_const(0)) = 'm';
BOOST_TEST(s == "mao");
BOOST_CHECK(s == "mao");
// TODO: tests for vector, set, map, multimap
}
@@ -311,16 +333,26 @@ void address_of_and_dereference() {
A a; int i = 42;
BOOST_TEST((&_1)(a) == &a);
BOOST_TEST((*&_1)(i) == 42);
BOOST_CHECK((&_1)(a) == &a);
BOOST_CHECK((*&_1)(i) == 42);
std::vector<int> vi; vi.push_back(1);
std::vector<int>::iterator it = vi.begin();
(*_1 = 7)(it);
BOOST_TEST(vi[0] == 7);
BOOST_CHECK(vi[0] == 7);
const std::vector<int>::iterator cit(it);
(*_1 = 8)(cit);
BOOST_CHECK(vi[0] == 8);
// TODO: Add tests for more complex iterator types
boost::shared_ptr<int> ptr(new int(0));
(*_1 = 7)(ptr);
BOOST_CHECK(*ptr == 7);
const boost::shared_ptr<int> cptr(ptr);
(*_1 = 8)(cptr);
BOOST_CHECK(*ptr == 8);
}
@@ -328,7 +360,7 @@ void address_of_and_dereference() {
void comma() {
int i = 100;
BOOST_TEST((_1 = 10, 2 * _1)(i) == 20);
BOOST_CHECK((_1 = 10, 2 * _1)(i) == 20);
// TODO: that the return type is the exact type of the right argument
// (that r/l valueness is preserved)
@@ -347,32 +379,32 @@ void pointer_arithmetic() {
// non-const array
BOOST_TEST((*(_1 + 1))(ia) == 2);
BOOST_CHECK((*(_1 + 1))(ia) == 2);
// non-const pointer
BOOST_TEST((*(_1 + 1))(ip) == 2);
BOOST_CHECK((*(_1 + 1))(ip) == 2);
BOOST_TEST((*(_1 - 1))(ia_last) == 3);
BOOST_CHECK((*(_1 - 1))(ia_last) == 3);
// const array
BOOST_TEST((*(_1 + 1))(cia) == 2);
BOOST_CHECK((*(_1 + 1))(cia) == 2);
// const pointer
BOOST_TEST((*(_1 + 1))(cip) == 2);
BOOST_TEST((*(_1 - 1))(cia_last) == 3);
BOOST_CHECK((*(_1 + 1))(cip) == 2);
BOOST_CHECK((*(_1 - 1))(cia_last) == 3);
// pointer arithmetic should not make non-consts const
(*(_1 + 2))(ia) = 0;
(*(_1 + 3))(ip) = 0;
BOOST_TEST(ia[2] == 0);
BOOST_TEST(ia[3] == 0);
BOOST_CHECK(ia[2] == 0);
BOOST_CHECK(ia[3] == 0);
// pointer - pointer
BOOST_TEST((_1 - _2)(ia_last, ia) == 3);
BOOST_TEST((_1 - _2)(cia_last, cia) == 3);
BOOST_TEST((ia_last - _1)(ia) == 3);
BOOST_TEST((cia_last - _1)(cia) == 3);
BOOST_TEST((cia_last - _1)(cip) == 3);
BOOST_CHECK((_1 - _2)(ia_last, ia) == 3);
BOOST_CHECK((_1 - _2)(cia_last, cia) == 3);
BOOST_CHECK((ia_last - _1)(ia) == 3);
BOOST_CHECK((cia_last - _1)(cia) == 3);
BOOST_CHECK((cia_last - _1)(cip) == 3);
}

View File

@@ -1,6 +1,6 @@
// phoenix_style_control_structures.cpp -- The Boost Lambda Library ------
//
// Copyright (C) 2000-2003 Jaakko Järvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 2000-2003 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 2000-2003 Gary Powell (powellg@amazon.com)
//
// Distributed under the Boost Software License, Version 1.0. (See
@@ -60,7 +60,7 @@ int test_main(int, char *[]) {
]
);
BOOST_TEST(sum == 4+5+6+7+8);
BOOST_CHECK(sum == 4+5+6+7+8);
int gt = 0, eq = 0, lt = 0;
//////////////////////////////////
@@ -82,9 +82,9 @@ int test_main(int, char *[]) {
]
);
BOOST_TEST(lt==4);
BOOST_TEST(eq==1);
BOOST_TEST(gt==5);
BOOST_CHECK(lt==4);
BOOST_CHECK(eq==1);
BOOST_CHECK(gt==5);
vector<int> t = v;
@@ -101,8 +101,8 @@ int test_main(int, char *[]) {
)
);
BOOST_TEST(counta == 55);
BOOST_TEST(countb == 10);
BOOST_CHECK(counta == 55);
BOOST_CHECK(countb == 10);
v = t;
@@ -120,8 +120,8 @@ int test_main(int, char *[]) {
)
);
BOOST_TEST(counta == (2+11)*10/2);
BOOST_TEST(countb == 10);
BOOST_CHECK(counta == (2+11)*10/2);
BOOST_CHECK(countb == 10);
v = t;
@@ -138,8 +138,8 @@ int test_main(int, char *[]) {
)
);
BOOST_TEST(counta == (1+10)*10/2);
BOOST_TEST(countb == 10);
BOOST_CHECK(counta == (1+10)*10/2);
BOOST_CHECK(countb == 10);
v = t;

314
test/result_of_tests.cpp Normal file
View File

@@ -0,0 +1,314 @@
// result_of_tests.cpp -- The Boost Lambda Library ------------------
//
// Copyright (C) 2010 Steven Watanabe
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// For more information, see www.boost.org
// -----------------------------------------------------------------------
#include <boost/test/minimal.hpp> // see "Header Implementation Option"
#include <boost/lambda/bind.hpp>
#include <boost/lambda/lambda.hpp>
#include <boost/mpl/assert.hpp>
#include <boost/type_traits/is_same.hpp>
struct with_result_type {
typedef int result_type;
int operator()() const { return 0; }
int operator()(int) const { return 1; }
int operator()(int, int) const { return 2; }
int operator()(int, int, int) const { return 3; }
int operator()(int, int, int, int) const { return 4; }
int operator()(int, int, int, int, int) const { return 5; }
int operator()(int, int, int, int, int, int) const { return 6; }
int operator()(int, int, int, int, int, int, int) const { return 7; }
int operator()(int, int, int, int, int, int, int, int) const { return 8; }
int operator()(int, int, int, int, int, int, int, int, int) const { return 9; }
};
struct with_result_template_value {
template<class Sig>
struct result;
template<class This>
struct result<This()> {
typedef int type;
};
template<class This, class A1>
struct result<This(A1)> {
BOOST_MPL_ASSERT((boost::is_same<A1, int>));
typedef int type;
};
template<class This, class A1, class A2>
struct result<This(A1, A2)> {
BOOST_MPL_ASSERT((boost::is_same<A1, int>));
BOOST_MPL_ASSERT((boost::is_same<A2, int>));
typedef int type;
};
template<class This, class A1, class A2, class A3>
struct result<This(A1, A2, A3)> {
BOOST_MPL_ASSERT((boost::is_same<A1, int>));
BOOST_MPL_ASSERT((boost::is_same<A2, int>));
BOOST_MPL_ASSERT((boost::is_same<A3, int>));
typedef int type;
};
template<class This, class A1, class A2, class A3, class A4>
struct result<This(A1, A2, A3, A4)> {
BOOST_MPL_ASSERT((boost::is_same<A1, int>));
BOOST_MPL_ASSERT((boost::is_same<A2, int>));
BOOST_MPL_ASSERT((boost::is_same<A3, int>));
BOOST_MPL_ASSERT((boost::is_same<A4, int>));
typedef int type;
};
template<class This, class A1, class A2, class A3, class A4, class A5>
struct result<This(A1, A2, A3, A4, A5)> {
BOOST_MPL_ASSERT((boost::is_same<A1, int>));
BOOST_MPL_ASSERT((boost::is_same<A2, int>));
BOOST_MPL_ASSERT((boost::is_same<A3, int>));
BOOST_MPL_ASSERT((boost::is_same<A4, int>));
BOOST_MPL_ASSERT((boost::is_same<A5, int>));
typedef int type;
};
template<class This, class A1, class A2, class A3, class A4, class A5, class A6>
struct result<This(A1, A2, A3, A4, A5, A6)> {
BOOST_MPL_ASSERT((boost::is_same<A1, int>));
BOOST_MPL_ASSERT((boost::is_same<A2, int>));
BOOST_MPL_ASSERT((boost::is_same<A3, int>));
BOOST_MPL_ASSERT((boost::is_same<A4, int>));
BOOST_MPL_ASSERT((boost::is_same<A5, int>));
BOOST_MPL_ASSERT((boost::is_same<A6, int>));
typedef int type;
};
template<class This, class A1, class A2, class A3, class A4, class A5, class A6, class A7>
struct result<This(A1, A2, A3, A4, A5, A6, A7)> {
BOOST_MPL_ASSERT((boost::is_same<A1, int>));
BOOST_MPL_ASSERT((boost::is_same<A2, int>));
BOOST_MPL_ASSERT((boost::is_same<A3, int>));
BOOST_MPL_ASSERT((boost::is_same<A4, int>));
BOOST_MPL_ASSERT((boost::is_same<A5, int>));
BOOST_MPL_ASSERT((boost::is_same<A6, int>));
BOOST_MPL_ASSERT((boost::is_same<A7, int>));
typedef int type;
};
template<class This, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8>
struct result<This(A1, A2, A3, A4, A5, A6, A7, A8)> {
BOOST_MPL_ASSERT((boost::is_same<A1, int>));
BOOST_MPL_ASSERT((boost::is_same<A2, int>));
BOOST_MPL_ASSERT((boost::is_same<A3, int>));
BOOST_MPL_ASSERT((boost::is_same<A4, int>));
BOOST_MPL_ASSERT((boost::is_same<A5, int>));
BOOST_MPL_ASSERT((boost::is_same<A6, int>));
BOOST_MPL_ASSERT((boost::is_same<A7, int>));
BOOST_MPL_ASSERT((boost::is_same<A8, int>));
typedef int type;
};
template<class This, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9>
struct result<This(A1, A2, A3, A4, A5, A6, A7, A8, A9)> {
BOOST_MPL_ASSERT((boost::is_same<A1, int>));
BOOST_MPL_ASSERT((boost::is_same<A2, int>));
BOOST_MPL_ASSERT((boost::is_same<A3, int>));
BOOST_MPL_ASSERT((boost::is_same<A4, int>));
BOOST_MPL_ASSERT((boost::is_same<A5, int>));
BOOST_MPL_ASSERT((boost::is_same<A6, int>));
BOOST_MPL_ASSERT((boost::is_same<A7, int>));
BOOST_MPL_ASSERT((boost::is_same<A8, int>));
BOOST_MPL_ASSERT((boost::is_same<A9, int>));
typedef int type;
};
int operator()() const { return 0; }
int operator()(int) const { return 1; }
int operator()(int, int) const { return 2; }
int operator()(int, int, int) const { return 3; }
int operator()(int, int, int, int) const { return 4; }
int operator()(int, int, int, int, int) const { return 5; }
int operator()(int, int, int, int, int, int) const { return 6; }
int operator()(int, int, int, int, int, int, int) const { return 7; }
int operator()(int, int, int, int, int, int, int, int) const { return 8; }
int operator()(int, int, int, int, int, int, int, int, int) const { return 9; }
};
struct with_result_template_reference {
template<class Sig>
struct result;
template<class This>
struct result<This()> {
typedef int type;
};
template<class This, class A1>
struct result<This(A1)> {
BOOST_MPL_ASSERT((boost::is_same<A1, int&>));
typedef int type;
};
template<class This, class A1, class A2>
struct result<This(A1, A2)> {
BOOST_MPL_ASSERT((boost::is_same<A1, int&>));
BOOST_MPL_ASSERT((boost::is_same<A2, int&>));
typedef int type;
};
template<class This, class A1, class A2, class A3>
struct result<This(A1, A2, A3)> {
BOOST_MPL_ASSERT((boost::is_same<A1, int&>));
BOOST_MPL_ASSERT((boost::is_same<A2, int&>));
BOOST_MPL_ASSERT((boost::is_same<A3, int&>));
typedef int type;
};
template<class This, class A1, class A2, class A3, class A4>
struct result<This(A1, A2, A3, A4)> {
BOOST_MPL_ASSERT((boost::is_same<A1, int&>));
BOOST_MPL_ASSERT((boost::is_same<A2, int&>));
BOOST_MPL_ASSERT((boost::is_same<A3, int&>));
BOOST_MPL_ASSERT((boost::is_same<A4, int&>));
typedef int type;
};
template<class This, class A1, class A2, class A3, class A4, class A5>
struct result<This(A1, A2, A3, A4, A5)> {
BOOST_MPL_ASSERT((boost::is_same<A1, int&>));
BOOST_MPL_ASSERT((boost::is_same<A2, int&>));
BOOST_MPL_ASSERT((boost::is_same<A3, int&>));
BOOST_MPL_ASSERT((boost::is_same<A4, int&>));
BOOST_MPL_ASSERT((boost::is_same<A5, int&>));
typedef int type;
};
template<class This, class A1, class A2, class A3, class A4, class A5, class A6>
struct result<This(A1, A2, A3, A4, A5, A6)> {
BOOST_MPL_ASSERT((boost::is_same<A1, int&>));
BOOST_MPL_ASSERT((boost::is_same<A2, int&>));
BOOST_MPL_ASSERT((boost::is_same<A3, int&>));
BOOST_MPL_ASSERT((boost::is_same<A4, int&>));
BOOST_MPL_ASSERT((boost::is_same<A5, int&>));
BOOST_MPL_ASSERT((boost::is_same<A6, int&>));
typedef int type;
};
template<class This, class A1, class A2, class A3, class A4, class A5, class A6, class A7>
struct result<This(A1, A2, A3, A4, A5, A6, A7)> {
BOOST_MPL_ASSERT((boost::is_same<A1, int&>));
BOOST_MPL_ASSERT((boost::is_same<A2, int&>));
BOOST_MPL_ASSERT((boost::is_same<A3, int&>));
BOOST_MPL_ASSERT((boost::is_same<A4, int&>));
BOOST_MPL_ASSERT((boost::is_same<A5, int&>));
BOOST_MPL_ASSERT((boost::is_same<A6, int&>));
BOOST_MPL_ASSERT((boost::is_same<A7, int&>));
typedef int type;
};
template<class This, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8>
struct result<This(A1, A2, A3, A4, A5, A6, A7, A8)> {
BOOST_MPL_ASSERT((boost::is_same<A1, int&>));
BOOST_MPL_ASSERT((boost::is_same<A2, int&>));
BOOST_MPL_ASSERT((boost::is_same<A3, int&>));
BOOST_MPL_ASSERT((boost::is_same<A4, int&>));
BOOST_MPL_ASSERT((boost::is_same<A5, int&>));
BOOST_MPL_ASSERT((boost::is_same<A6, int&>));
BOOST_MPL_ASSERT((boost::is_same<A7, int&>));
BOOST_MPL_ASSERT((boost::is_same<A8, int&>));
typedef int type;
};
template<class This, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9>
struct result<This(A1, A2, A3, A4, A5, A6, A7, A8, A9)> {
BOOST_MPL_ASSERT((boost::is_same<A1, int&>));
BOOST_MPL_ASSERT((boost::is_same<A2, int&>));
BOOST_MPL_ASSERT((boost::is_same<A3, int&>));
BOOST_MPL_ASSERT((boost::is_same<A4, int&>));
BOOST_MPL_ASSERT((boost::is_same<A5, int&>));
BOOST_MPL_ASSERT((boost::is_same<A6, int&>));
BOOST_MPL_ASSERT((boost::is_same<A7, int&>));
BOOST_MPL_ASSERT((boost::is_same<A8, int&>));
BOOST_MPL_ASSERT((boost::is_same<A9, int&>));
typedef int type;
};
int operator()() const { return 0; }
int operator()(int) const { return 1; }
int operator()(int, int) const { return 2; }
int operator()(int, int, int) const { return 3; }
int operator()(int, int, int, int) const { return 4; }
int operator()(int, int, int, int, int) const { return 5; }
int operator()(int, int, int, int, int, int) const { return 6; }
int operator()(int, int, int, int, int, int, int) const { return 7; }
int operator()(int, int, int, int, int, int, int, int) const { return 8; }
int operator()(int, int, int, int, int, int, int, int, int) const { return 9; }
};
template<class F>
typename boost::result_of<F()>::type apply0(F f) {
return f();
}
template<class A, class F>
typename boost::result_of<F(A)>::type apply1(F f, A a) {
return f(a);
}
template<class A, class B, class F>
typename boost::result_of<F(A, B)>::type apply2(F f, A a, B b) {
return f(a, b);
}
template<class A, class B, class C, class F>
typename boost::result_of<F(A, B, C)>::type apply3(F f, A a, B b, C c) {
return f(a, b, c);
}
using namespace boost::lambda;
int test_main(int, char *[]) {
BOOST_CHECK(boost::lambda::bind(with_result_type())() == 0);
BOOST_CHECK(boost::lambda::bind(with_result_type(), 1)() == 1);
BOOST_CHECK(boost::lambda::bind(with_result_type(), 1, 2)() == 2);
BOOST_CHECK(boost::lambda::bind(with_result_type(), 1, 2, 3)() == 3);
BOOST_CHECK(boost::lambda::bind(with_result_type(), 1, 2, 3, 4)() == 4);
BOOST_CHECK(boost::lambda::bind(with_result_type(), 1, 2, 3, 4, 5)() == 5);
BOOST_CHECK(boost::lambda::bind(with_result_type(), 1, 2, 3, 4, 5, 6)() == 6);
BOOST_CHECK(boost::lambda::bind(with_result_type(), 1, 2, 3, 4, 5, 6, 7)() == 7);
BOOST_CHECK(boost::lambda::bind(with_result_type(), 1, 2, 3, 4, 5, 6, 7, 8)() == 8);
BOOST_CHECK(boost::lambda::bind(with_result_type(), 1, 2, 3, 4, 5, 6, 7, 8, 9)() == 9);
// Nullary result_of fails
//BOOST_CHECK(boost::lambda::bind(with_result_template_value())() == 0);
BOOST_CHECK(boost::lambda::bind(with_result_template_value(), 1)() == 1);
BOOST_CHECK(boost::lambda::bind(with_result_template_value(), 1, 2)() == 2);
BOOST_CHECK(boost::lambda::bind(with_result_template_value(), 1, 2, 3)() == 3);
BOOST_CHECK(boost::lambda::bind(with_result_template_value(), 1, 2, 3, 4)() == 4);
BOOST_CHECK(boost::lambda::bind(with_result_template_value(), 1, 2, 3, 4, 5)() == 5);
BOOST_CHECK(boost::lambda::bind(with_result_template_value(), 1, 2, 3, 4, 5, 6)() == 6);
BOOST_CHECK(boost::lambda::bind(with_result_template_value(), 1, 2, 3, 4, 5, 6, 7)() == 7);
BOOST_CHECK(boost::lambda::bind(with_result_template_value(), 1, 2, 3, 4, 5, 6, 7, 8)() == 8);
BOOST_CHECK(boost::lambda::bind(with_result_template_value(), 1, 2, 3, 4, 5, 6, 7, 8, 9)() == 9);
int one = 1,
two = 2,
three = 3,
four = 4,
five = 5,
six = 6,
seven = 7,
eight = 8,
nine = 9;
// Nullary result_of fails
//BOOST_CHECK(boost::lambda::bind(with_result_template_reference())() == 0);
BOOST_CHECK(boost::lambda::bind(with_result_template_reference(), var(one))() == 1);
BOOST_CHECK(boost::lambda::bind(with_result_template_reference(), var(one), var(two))() == 2);
BOOST_CHECK(boost::lambda::bind(with_result_template_reference(), var(one), var(two), var(three))() == 3);
BOOST_CHECK(boost::lambda::bind(with_result_template_reference(), var(one), var(two), var(three), var(four))() == 4);
BOOST_CHECK(boost::lambda::bind(with_result_template_reference(), var(one), var(two), var(three), var(four), var(five))() == 5);
BOOST_CHECK(boost::lambda::bind(with_result_template_reference(), var(one), var(two), var(three), var(four), var(five), var(six))() == 6);
BOOST_CHECK(boost::lambda::bind(with_result_template_reference(), var(one), var(two), var(three), var(four), var(five), var(six), var(seven))() == 7);
BOOST_CHECK(boost::lambda::bind(with_result_template_reference(), var(one), var(two), var(three), var(four), var(five), var(six), var(seven), var(eight))() == 8);
BOOST_CHECK(boost::lambda::bind(with_result_template_reference(), var(one), var(two), var(three), var(four), var(five), var(six), var(seven), var(eight), var(nine))() == 9);
// Check using result_of with lambda functors
//BOOST_CHECK(apply0(constant(0)) == 0);
BOOST_CHECK(apply1<int>(_1, one) == 1);
BOOST_CHECK(apply1<int&>(_1, one) == 1);
BOOST_CHECK(apply1<const int&>(_1, one) == 1);
BOOST_CHECK((apply2<int, int>(_1 + _2, one, two) == 3));
BOOST_CHECK((apply2<int&, int&>(_1 + _2, one, two) == 3));
BOOST_CHECK((apply2<const int&, const int&>(_1 + _2, one, two) == 3));
BOOST_CHECK((apply3<int, int, int>(_1 + _2 + _3, one, two, three) == 6));
BOOST_CHECK((apply3<int&, int&, int&>(_1 + _2 + _3, one, two, three) == 6));
BOOST_CHECK((apply3<const int&, const int&, const int&>(_1 + _2 + _3, one, two, three) == 6));
return 0;
}

53
test/ret_test.cpp Normal file
View File

@@ -0,0 +1,53 @@
// ret_test.cpp - The Boost Lambda Library -----------------------
//
// Copyright (C) 2009 Steven Watanabe
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// For more information, see www.boost.org
#include <boost/test/minimal.hpp>
#include <boost/lambda/lambda.hpp>
#include <boost/mpl/assert.hpp>
#include <boost/type_traits/is_same.hpp>
template<class R, class F>
void test_ret(R r, F f) {
typename F::result_type x = f();
BOOST_MPL_ASSERT((boost::is_same<R, typename F::result_type>));
BOOST_CHECK(x == r);
}
template<class R, class F, class T1>
void test_ret(R r, F f, T1& t1) {
typename F::result_type x = f(t1);
BOOST_MPL_ASSERT((boost::is_same<R, typename F::result_type>));
BOOST_CHECK(x == r);
}
class add_result {
public:
add_result(int i = 0) : value(i) {}
friend bool operator==(const add_result& lhs, const add_result& rhs) {
return(lhs.value == rhs.value);
}
private:
int value;
};
class addable {};
add_result operator+(addable, addable) {
return add_result(7);
}
int test_main(int, char*[]) {
addable test;
test_ret(add_result(7), boost::lambda::ret<add_result>(boost::lambda::_1 + test), test);
test_ret(8.0, boost::lambda::ret<double>(boost::lambda::constant(7) + 1));
return 0;
}

57
test/rvalue_test.cpp Normal file
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@@ -0,0 +1,57 @@
// rvalue_test - test lambda function objects with rvalue arguments
//
// Copyright (c) 2007 Peter Dimov
//
// Distributed under the Boost Software License, Version 1.0.
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
#include <boost/lambda/lambda.hpp>
#include <boost/detail/lightweight_test.hpp>
int main()
{
using namespace boost::lambda;
int x = 0;
int const y = 1;
int const z = 2;
BOOST_TEST( _1( x ) == 0 );
BOOST_TEST( _1( y ) == 1 );
BOOST_TEST( _1( 2 ) == 2 );
BOOST_TEST( _2( x, x ) == 0 );
BOOST_TEST( _2( x, y ) == 1 );
BOOST_TEST( _2( x, 2 ) == 2 );
BOOST_TEST( _2( 4, x ) == 0 );
BOOST_TEST( _2( 4, y ) == 1 );
BOOST_TEST( _2( 4, 2 ) == 2 );
(_1 = _2)( x, y );
BOOST_TEST( x == y );
(_1 = _2)( x, 3 );
BOOST_TEST( x == 3 );
(_2 = _1)( z, x );
BOOST_TEST( x == z );
(_2 = _1)( 4, x );
BOOST_TEST( x == 4 );
BOOST_TEST( _3( x, x, x ) == x );
BOOST_TEST( _3( x, x, y ) == y );
BOOST_TEST( _3( x, x, 2 ) == 2 );
BOOST_TEST( _3( x, 5, x ) == x );
BOOST_TEST( _3( x, 5, y ) == y );
BOOST_TEST( _3( x, 5, 2 ) == 2 );
BOOST_TEST( _3( 9, 5, x ) == x );
BOOST_TEST( _3( 9, 5, y ) == y );
BOOST_TEST( _3( 9, 5, 2 ) == 2 );
return boost::report_errors();
}

View File

@@ -1,6 +1,6 @@
// switch_test.cpp -- The Boost Lambda Library --------------------------
//
// Copyright (C) 2000-2003 Jaakko Järvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 2000-2003 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
// Copyright (C) 2000-2003 Gary Powell (powellg@amazon.com)
//
// Distributed under the Boost Software License, Version 1.0. (See
@@ -63,7 +63,7 @@ void do_switch_no_defaults_tests() {
)
);
BOOST_TEST(check(w, 0));
BOOST_CHECK(check(w, 0));
std::fill_n(w.begin(), 10, 0);
// ---
@@ -75,7 +75,7 @@ void do_switch_no_defaults_tests() {
)
);
BOOST_TEST(check(w, 1));
BOOST_CHECK(check(w, 1));
std::fill_n(w.begin(), 10, 0);
// ---
@@ -88,7 +88,7 @@ void do_switch_no_defaults_tests() {
)
);
BOOST_TEST(check(w, 2));
BOOST_CHECK(check(w, 2));
std::fill_n(w.begin(), 10, 0);
// ---
@@ -102,7 +102,7 @@ void do_switch_no_defaults_tests() {
)
);
BOOST_TEST(check(w, 3));
BOOST_CHECK(check(w, 3));
std::fill_n(w.begin(), 10, 0);
// ---
@@ -117,7 +117,7 @@ void do_switch_no_defaults_tests() {
)
);
BOOST_TEST(check(w, 4));
BOOST_CHECK(check(w, 4));
std::fill_n(w.begin(), 10, 0);
// ---
@@ -133,7 +133,7 @@ void do_switch_no_defaults_tests() {
)
);
BOOST_TEST(check(w, 5));
BOOST_CHECK(check(w, 5));
std::fill_n(w.begin(), 10, 0);
// ---
@@ -150,7 +150,7 @@ void do_switch_no_defaults_tests() {
)
);
BOOST_TEST(check(w, 6));
BOOST_CHECK(check(w, 6));
std::fill_n(w.begin(), 10, 0);
// ---
@@ -168,7 +168,7 @@ void do_switch_no_defaults_tests() {
)
);
BOOST_TEST(check(w, 7));
BOOST_CHECK(check(w, 7));
std::fill_n(w.begin(), 10, 0);
// ---
@@ -187,7 +187,7 @@ void do_switch_no_defaults_tests() {
)
);
BOOST_TEST(check(w, 8));
BOOST_CHECK(check(w, 8));
std::fill_n(w.begin(), 10, 0);
}
@@ -216,8 +216,8 @@ void do_switch_yes_defaults_tests() {
)
);
BOOST_TEST(check(w, -1));
BOOST_TEST(default_count == 10);
BOOST_CHECK(check(w, -1));
BOOST_CHECK(default_count == 10);
std::fill_n(w.begin(), 10, 0);
// ---
@@ -230,8 +230,8 @@ void do_switch_yes_defaults_tests() {
)
);
BOOST_TEST(check(w, 0));
BOOST_TEST(default_count == 9);
BOOST_CHECK(check(w, 0));
BOOST_CHECK(default_count == 9);
std::fill_n(w.begin(), 10, 0);
// ---
@@ -245,8 +245,8 @@ void do_switch_yes_defaults_tests() {
)
);
BOOST_TEST(check(w, 1));
BOOST_TEST(default_count == 8);
BOOST_CHECK(check(w, 1));
BOOST_CHECK(default_count == 8);
std::fill_n(w.begin(), 10, 0);
// ---
@@ -261,8 +261,8 @@ void do_switch_yes_defaults_tests() {
)
);
BOOST_TEST(check(w, 2));
BOOST_TEST(default_count == 7);
BOOST_CHECK(check(w, 2));
BOOST_CHECK(default_count == 7);
std::fill_n(w.begin(), 10, 0);
// ---
@@ -278,8 +278,8 @@ void do_switch_yes_defaults_tests() {
)
);
BOOST_TEST(check(w, 3));
BOOST_TEST(default_count == 6);
BOOST_CHECK(check(w, 3));
BOOST_CHECK(default_count == 6);
std::fill_n(w.begin(), 10, 0);
// ---
@@ -296,8 +296,8 @@ void do_switch_yes_defaults_tests() {
)
);
BOOST_TEST(check(w, 4));
BOOST_TEST(default_count == 5);
BOOST_CHECK(check(w, 4));
BOOST_CHECK(default_count == 5);
std::fill_n(w.begin(), 10, 0);
// ---
@@ -315,8 +315,8 @@ void do_switch_yes_defaults_tests() {
)
);
BOOST_TEST(check(w, 5));
BOOST_TEST(default_count == 4);
BOOST_CHECK(check(w, 5));
BOOST_CHECK(default_count == 4);
std::fill_n(w.begin(), 10, 0);
// ---
@@ -335,8 +335,8 @@ void do_switch_yes_defaults_tests() {
)
);
BOOST_TEST(check(w, 6));
BOOST_TEST(default_count == 3);
BOOST_CHECK(check(w, 6));
BOOST_CHECK(default_count == 3);
std::fill_n(w.begin(), 10, 0);
// ---
@@ -356,8 +356,8 @@ void do_switch_yes_defaults_tests() {
)
);
BOOST_TEST(check(w, 7));
BOOST_TEST(default_count == 2);
BOOST_CHECK(check(w, 7));
BOOST_CHECK(default_count == 2);
std::fill_n(w.begin(), 10, 0);
}