diff --git a/pyste/NEWS b/pyste/NEWS index 28bcbbfe..3505706d 100644 --- a/pyste/NEWS +++ b/pyste/NEWS @@ -1,3 +1,7 @@ +23 May 2003 +Support for global variables added. +Various bug fixes. + 08 May 2003 Fixed bug where in a certain cases the GCCXMLParser would end up with multiple declarations of the same class diff --git a/pyste/doc/global_variables.html b/pyste/doc/global_variables.html new file mode 100644 index 00000000..84b3b9d3 --- /dev/null +++ b/pyste/doc/global_variables.html @@ -0,0 +1,49 @@ + + + +Global Variables + + + + + + + + + +
+ + Global Variables +
+
+ + + + + + +
+

+To export global variables, use the Var construct:

+
+    Var("myglobal", "foo.h")
+
 +

+Beware of non-const global variables: changes in Python won't reflect in C++! +If you really must change them in Python, you will have to write some accessor +functions, and export those.

+ + + + + + +
+
+

Copyright © 2003 Bruno da Silva de Oliveira
Copyright © 2002-2003 Joel de Guzman

+Permission to copy, use, modify, sell and distribute this document + is granted provided this copyright notice appears in all copies. This document + is provided "as is" without express or implied warranty, and with + no claim as to its suitability for any purpose.

+ + diff --git a/pyste/doc/introduction.html b/pyste/doc/introduction.html index d86179e2..ccbbda4d 100644 --- a/pyste/doc/introduction.html +++ b/pyste/doc/introduction.html @@ -57,7 +57,7 @@ this will create a file "hello.cpp" in the directory where th run.

Pyste supports the following features:

- +
diff --git a/pyste/doc/pyste.txt b/pyste/doc/pyste.txt index 945b2364..b37c6833 100644 --- a/pyste/doc/pyste.txt +++ b/pyste/doc/pyste.txt @@ -48,6 +48,7 @@ Pyste supports the following features: * Enums (both "free" enums and class enums) * Nested Classes * Support for [^boost::shared_ptr] and [^std::auto_ptr] +* Global Variables [page Running Pyste] @@ -465,3 +466,14 @@ For [^std::auto_ptr]'s, use the function [^use_auto_ptr]. This system is temporary, and in the future the converters will automatically be exported if needed, without the need to tell Pyste about them explicitly. + +[page:1 Global Variables] + +To export global variables, use the [^Var] construct: + + Var("myglobal", "foo.h") + +Beware of non-const global variables: changes in Python won't reflect in C++! +If you really must change them in Python, you will have to write some accessor +functions, and export those. + diff --git a/pyste/doc/smart_pointers.html b/pyste/doc/smart_pointers.html index e63b49ff..d3ff5923 100644 --- a/pyste/doc/smart_pointers.html +++ b/pyste/doc/smart_pointers.html @@ -4,6 +4,7 @@ Smart Pointers +
@@ -20,7 +21,7 @@ - +

@@ -61,7 +62,7 @@ exported if needed, without the need to tell Pyste about them explicitly.

- +
diff --git a/pyste/example/vars.h b/pyste/example/vars.h new file mode 100644 index 00000000..23de92b5 --- /dev/null +++ b/pyste/example/vars.h @@ -0,0 +1,19 @@ + +struct Color +{ + Color(int r_ = 0, int g_ = 0, int b_ = 0): + r(r_), g(g_), b(b_) + {} + Color( const Color &c): + r(c.r), g(c.g), b(c.b) + {} + int r; + int g; + int b; +}; + +const Color black = Color(0, 0, 0); +const Color red = Color(255, 0, 0); +const Color green = Color(0, 255, 0); +const Color blue = Color(0, 0, 255); +Color in_use = black; diff --git a/pyste/example/vars.pyste b/pyste/example/vars.pyste new file mode 100644 index 00000000..3fd9d689 --- /dev/null +++ b/pyste/example/vars.pyste @@ -0,0 +1 @@ +AllFromHeader('vars.h') diff --git a/pyste/index.html b/pyste/index.html index 0abccae0..b9c21920 100644 --- a/pyste/index.html +++ b/pyste/index.html @@ -65,6 +65,11 @@ Smart Pointers + + + Global Variables + +

Copyright © 2003 Bruno da Silva de Oliveira
Copyright © 2002-2003 Joel de Guzman

diff --git a/pyste/src/ClassExporter.py b/pyste/src/ClassExporter.py index c5536f6a..e6d5bb6b 100644 --- a/pyste/src/ClassExporter.py +++ b/pyste/src/ClassExporter.py @@ -751,7 +751,7 @@ class _VirtualWrapperGenerator(object): all_methods = [x for x in self.class_.members if IsVirtual(x)] for base in self.bases: - base_methods = [x.Copy() for x in self.bases.members if IsVirtual(x)] + base_methods = [x.Copy() for x in base if IsVirtual(x)] for base_method in base_methods: base_method.class_ = self.class_.FullName() all_methods.append(base_method) diff --git a/pyste/src/HeaderExporter.py b/pyste/src/HeaderExporter.py index 1d5fda1b..141f4da4 100644 --- a/pyste/src/HeaderExporter.py +++ b/pyste/src/HeaderExporter.py @@ -2,6 +2,7 @@ from Exporter import Exporter from ClassExporter import ClassExporter from FunctionExporter import FunctionExporter from EnumExporter import EnumExporter +from VarExporter import VarExporter from infos import * from declarations import * import os.path @@ -47,6 +48,7 @@ class HeaderExporter(Exporter): Class : ClassExporter, Enumeration : EnumExporter, Function : FunctionExporter, + Variable : VarExporter, } exporter_class = dispatch_table.get(type(decl)) diff --git a/pyste/src/VarExporter.py b/pyste/src/VarExporter.py new file mode 100644 index 00000000..6e4bf370 --- /dev/null +++ b/pyste/src/VarExporter.py @@ -0,0 +1,31 @@ +from Exporter import Exporter +from settings import * + + +#============================================================================== +# VarExporter +#============================================================================== +class VarExporter(Exporter): + '''Exports a global variable. + ''' + + def __init__(self, info): + Exporter.__init__(self, info) + + + def Export(self, codeunit, exported_names): + if self.info.exclude: return + decl = self.GetDeclaration(self.info.name) + if not decl.type.const: + msg = '---> Warning: The global variable "%s" is non-const:\n' \ + ' changes in Python will not reflect in C++.' + print msg % self.info.name + print + rename = self.info.rename or self.info.name + code = self.INDENT + namespaces.python + code += 'scope().attr("%s") = %s;\n' % (rename, self.info.name) + codeunit.Write('module', code) + + + def Order(self): + return self.info.name diff --git a/pyste/src/declarations.py b/pyste/src/declarations.py index a037c04d..b8f1ef9d 100644 --- a/pyste/src/declarations.py +++ b/pyste/src/declarations.py @@ -243,8 +243,8 @@ class Method(Function): self.name, self.class_, self.result, - self.params[:], - self.visib, + self.parameters[:], + self.visibility, self.virtual, self.abstract, self.static, diff --git a/pyste/src/exporterutils.py b/pyste/src/exporterutils.py index 6dafe39a..27bdd095 100644 --- a/pyste/src/exporterutils.py +++ b/pyste/src/exporterutils.py @@ -10,11 +10,11 @@ from declarations import * # FunctionWrapper #============================================================================== class FunctionWrapper(object): - '''Holds information about a wrapper for a function or a method. It is in 2 - parts: the name of the Wrapper, and its code. The code is placed in the - declaration section of the module, while the name is used to def' the - function or method (with the pyste namespace prepend to it). If code is None, - the name is left unchanged. + '''Holds information about a wrapper for a function or a method. It is + divided in 2 parts: the name of the Wrapper, and its code. The code is + placed in the declaration section of the module, while the name is used to + def' the function or method (with the pyste namespace prepend to it). If + code is None, the name is left unchanged. ''' def __init__(self, name, code=None): diff --git a/pyste/src/infos.py b/pyste/src/infos.py index c0c8013d..d4534532 100644 --- a/pyste/src/infos.py +++ b/pyste/src/infos.py @@ -6,6 +6,7 @@ from FunctionExporter import FunctionExporter from IncludeExporter import IncludeExporter from EnumExporter import EnumExporter from HeaderExporter import HeaderExporter +from VarExporter import VarExporter from exporterutils import FunctionWrapper from utils import makeid @@ -86,7 +87,7 @@ class IncludeInfo(DeclarationInfo): exporter = IncludeExporter(InfoWrapper(self)) exporters.exporters.append(exporter) - + #============================================================================== # templates #============================================================================== @@ -148,6 +149,19 @@ class HeaderInfo(DeclarationInfo): exporters.exporters.append(exporter) +#============================================================================== +# VarInfo +#============================================================================== +class VarInfo(DeclarationInfo): + + def __init__(self, name, include): + DeclarationInfo.__init__(self) + self._Attribute('name', name) + self._Attribute('include', include) + exporter = VarExporter(InfoWrapper(self)) + exporters.exporters.append(exporter) + + #============================================================================== # InfoWrapper #============================================================================== diff --git a/pyste/src/pyste.py b/pyste/src/pyste.py index 62cf3439..6aa4f7b6 100644 --- a/pyste/src/pyste.py +++ b/pyste/src/pyste.py @@ -2,9 +2,12 @@ Pyste version %s Usage: - pyste [options] --module= interface-files + pyste [options] interface-files where options are: + --module= the name of the module that will be generated. + Defaults to the first interface filename, without + the extension. -I add an include path -D define symbol --multiple create various cpps, instead of only one @@ -34,7 +37,7 @@ from policies import * from CppParser import CppParser, CppParserError import time -__VERSION__ = '0.7.9' +__VERSION__ = '0.8.0' def RecursiveIncludes(include): 'Return a list containg the include dir and all its subdirectories' @@ -104,8 +107,10 @@ def ParseArguments(): print 'Unknown option:', opt Usage() - if not files or not module: - Usage() + if not files: + Usage() + if not module: + module = os.path.splitext(files[0])[0] if not out: out = module if not multiple: @@ -123,6 +128,7 @@ def CreateContext(): context['Template'] = infos.ClassTemplateInfo context['Enum'] = infos.EnumInfo context['AllFromHeader'] = infos.HeaderInfo + context['Var'] = infos.VarInfo # functions context['rename'] = infos.rename context['set_policy'] = infos.set_policy diff --git a/pyste/tests/example_varsUT.py b/pyste/tests/example_varsUT.py new file mode 100644 index 00000000..226b0118 --- /dev/null +++ b/pyste/tests/example_varsUT.py @@ -0,0 +1,17 @@ +import unittest +import vars + + +class VarsTest(unittest.TestCase): + + def testIt(self): + def testColor(c, r, g, b): + self.assertEqual(c.r, r) + self.assertEqual(c.g, g) + self.assertEqual(c.b, b) + testColor(vars.black, 0, 0, 0) + testColor(vars.red, 255, 0, 0) + testColor(vars.green, 0, 255, 0) + testColor(vars.blue, 0, 0, 255) + + diff --git a/pyste/tests/nt_build_all.bat b/pyste/tests/nt_build_all.bat index db5bc1fd..60f9abef 100644 --- a/pyste/tests/nt_build_all.bat +++ b/pyste/tests/nt_build_all.bat @@ -13,3 +13,4 @@ call nt_build_pyste.bat virtual2 %1 call nt_build_pyste.bat wrappertest %1 call nt_build_pyste.bat opaque %1 call nt_build_pyste.bat inherit %1 +call nt_build_pyste.bat vars %1