boost/quickbook
2
0
Fork 0
mirror of https://github.com/boostorg/quickbook.git synced 2026-01-27 19:12:17 +00:00
Code Issues Projects Releases Wiki Activity

Quickbook: Code block callouts.

Browse Source 
[SVN r75897]
This commit is contained in:
Daniel James
2011-12-11 11:16:01 +00:00
parent d3d03dd760
commit 672caeec17
12 changed files with 510 additions and 160 deletions
Download Patch File Download Diff File Expand all files Collapse all files

66
src/syntax_highlight.cpp
View File

@@ -93,9 +93,17 @@ namespace quickbook
quickbook::actions& escape_actions;
do_macro_action do_macro_impl;
syntax_highlight_actions(quickbook::actions& escape_actions) :
// State
bool support_callouts;
string_ref marked_text;
syntax_highlight_actions(quickbook::actions& escape_actions,
bool is_block) :
out(), escape_actions(escape_actions),
do_macro_impl(out, escape_actions)
do_macro_impl(out, escape_actions),
support_callouts(is_block && (qbk_version_n >= 107u ||
escape_actions.current_file->is_code_snippets)),
marked_text()
{}
void span(parse_iterator, parse_iterator, char const*);
@@ -106,6 +114,9 @@ namespace quickbook
void pre_escape_back(parse_iterator, parse_iterator);
void post_escape_back(parse_iterator, parse_iterator);
void do_macro(std::string const&);
void mark_text(parse_iterator, parse_iterator);
void callout(parse_iterator, parse_iterator);
};
void syntax_highlight_actions::span(parse_iterator first,
@@ -175,6 +186,19 @@ namespace quickbook
do_macro_impl(v);
}
void syntax_highlight_actions::mark_text(parse_iterator first,
parse_iterator last)
{
marked_text = string_ref(first.base(), last.base());
}
void syntax_highlight_actions::callout(parse_iterator, parse_iterator)
{
out << escape_actions.add_callout(qbk_value(escape_actions.current_file,
marked_text.begin(), marked_text.end()));
marked_text.clear();
}
// Syntax
struct keywords_holder
@@ -242,7 +266,9 @@ namespace quickbook
unexpected_char(self.actions, &syntax_highlight_actions::unexpected_char),
plain_char(self.actions, &syntax_highlight_actions::plain_char),
pre_escape_back(self.actions, &syntax_highlight_actions::pre_escape_back),
post_escape_back(self.actions, &syntax_highlight_actions::post_escape_back);
post_escape_back(self.actions, &syntax_highlight_actions::post_escape_back),
mark_text(self.actions, &syntax_highlight_actions::mark_text),
callout(self.actions, &syntax_highlight_actions::callout);
member_action_value<syntax_highlight_actions, std::string const&>
do_macro(self.actions, &syntax_highlight_actions::do_macro);
@@ -252,6 +278,10 @@ namespace quickbook
| macro
| escape
| preprocessor [span("preprocessor")]
| cl::eps_p(ph::var(self.actions.support_callouts))
>> ( line_callout [callout]
| inline_callout [callout]
)
| comment
| keyword [span("keyword")]
| identifier [span("identifier")]
@@ -294,6 +324,23 @@ namespace quickbook
= '#' >> *cl::space_p >> ((cl::alpha_p | '_') >> *(cl::alnum_p | '_'))
;
inline_callout
= cl::confix_p(
"/*<" >> *cl::space_p,
(*cl::anychar_p) [mark_text],
">*/"
)
;
line_callout
= cl::confix_p(
"/*<<" >> *cl::space_p,
(*cl::anychar_p) [mark_text],
">>*/"
)
>> *cl::space_p
;
comment
= cl::str_p("//") [span_start("comment")]
>> *( escape
@@ -342,7 +389,9 @@ namespace quickbook
}
cl::rule<Scanner>
program, macro, preprocessor, comment, special, string_,
program, macro, preprocessor,
inline_callout, line_callout, comment,
special, string_,
char_, number, identifier, keyword, escape,
string_char;
@@ -377,7 +426,9 @@ namespace quickbook
unexpected_char(self.actions, &syntax_highlight_actions::unexpected_char),
plain_char(self.actions, &syntax_highlight_actions::plain_char),
pre_escape_back(self.actions, &syntax_highlight_actions::pre_escape_back),
post_escape_back(self.actions, &syntax_highlight_actions::post_escape_back);
post_escape_back(self.actions, &syntax_highlight_actions::post_escape_back),
mark_text(self.actions, &syntax_highlight_actions::mark_text),
callout(self.actions, &syntax_highlight_actions::callout);
member_action_value<syntax_highlight_actions, std::string const&>
do_macro(self.actions, &syntax_highlight_actions::do_macro);
@@ -560,9 +611,10 @@ namespace quickbook
parse_iterator first,
parse_iterator last,
actions& escape_actions,
std::string const& source_mode)
std::string const& source_mode,
bool is_block)
{
syntax_highlight_actions syn_actions(escape_actions);
syntax_highlight_actions syn_actions(escape_actions, is_block);
// print the code with syntax coloring
if (source_mode == "c++")