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Updated examples with better comment on expressions. Updated test program to test for apparent Rogur Wave bug (and it's workaround).

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[SVN r11390]
This commit is contained in:
John Maddock
2001-10-16 11:36:00 +00:00
parent 28968bd2b6
commit e047b2b509
7 changed files with 129 additions and 7 deletions
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24
example/snippets/regex_grep_example_1.cpp
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@ -31,7 +31,29 @@
typedef std::map<std::string, int, std::less<std::string> > map_type;
boost::regex expression("^(template[[:space:]]*<[^;:{]+>[[:space:]]*)?(class|struct)[[:space:]]*(\\<\\w+\\>([[:blank:]]*\\([^)]*\\))?[[:space:]]*)*(\\<\\w*\\>)[[:space:]]*(<[^;:{]+>)?[[:space:]]*(\\{|:[^;\\{()]*\\{)");
const char* re =
// possibly leading whitespace:
"^[[:space:]]*"
// possible template declaration:
"(template[[:space:]]*<[^;:{]+>[[:space:]]*)?"
// class or struct:
"(class|struct)[[:space:]]*"
// leading declspec macros etc:
"("
"\\<\\w+\\>"
"("
"[[:blank:]]*\\([^)]*\\)"
")?"
"[[:space:]]*"
")*"
// the class name
"(\\<\\w*\\>)[[:space:]]*"
// template specialisation parameters
"(<[^;:{]+>)?[[:space:]]*"
// terminate in { or :
"(\\{|:[^;\\{()]*\\{)";
boost::regex expression(re);
class IndexClassesPred
{