/* * * Copyright (c) 1998-2000 * Dr John Maddock * * Permission to use, copy, modify, distribute and sell this software * and its documentation for any purpose is hereby granted without fee, * provided that the above copyright notice appear in all copies and * that both that copyright notice and this permission notice appear * in supporting documentation. Dr John Maddock makes no representations * about the suitability of this software for any purpose. * It is provided "as is" without express or implied warranty. * */ #include #include #include #include #include #include #include // purpose: // takes the contents of a file and transform to // syntax highlighted code in html format regex e1, e2; extern const char* expression_text; extern const char* format_string; extern const char* pre_expression; extern const char* pre_format; extern const char* header_text; extern const char* footer_text; int main(int argc, const char** argv) { e1.set_expression(expression_text); e2.set_expression(pre_expression); for(int i = 1; i < argc; ++i) { std::cout << "Processing file " << argv[i] << std::endl; mapfile in(argv[i]); std::string out_name(std::string(argv[i]) + std::string(".htm")); std::ofstream os(out_name.c_str()); os << header_text; // strip '<' and '>' first by outputting to a // temporary string stream std::ostringstream t(std::ios::out | std::ios::binary); std::ostream_iterator oi(t); reg_merge(oi, in.begin(), in.end(), e2, pre_format, true); // then output to final output stream // adding syntax highlighting: std::string s(t.str()); std::ostream_iterator out(os); reg_merge(out, s.begin(), s.end(), e1, format_string, true); os << footer_text; } return 0; } extern const char* pre_expression = "(<)|(>)|\\r"; extern const char* pre_format = "(?1<)(?2>)"; const char* expression_text = // preprocessor directives: index 1 "(^[[:blank:]]*#([^\\n]*\\\\[[:space:]]+)*[^\\n]*)|" // comment: index 3 "(//[^\\n]*|/\\*([^*]|\\*+[^*/])*\\*+/)|" // literals: index 5 "\\<([+-]?((0x[[:xdigit:]]+)|(([[:digit:]]*\\.)?[[:digit:]]+([eE][+-]?[[:digit:]]+)?))u?((int(8|16|32|64))|L)?)\\>|" // string literals: index 14 "('([^\\\\']|\\\\.)*'|\"([^\\\\\"]|\\\\.)*\")|" // keywords: index 17 "\\<(__asm|__cdecl|__declspec|__export|__far16|__fastcall|__fortran|__import" "|__pascal|__rtti|__stdcall|_asm|_cdecl|__except|_export|_far16|_fastcall" "|__finally|_fortran|_import|_pascal|_stdcall|__thread|__try|asm|auto|bool" "|break|case|catch|cdecl|char|class|const|const_cast|continue|default|delete" "|do|double|dynamic_cast|else|enum|explicit|extern|false|float|for|friend|goto" "|if|inline|int|long|mutable|namespace|new|operator|pascal|private|protected" "|public|register|reinterpret_cast|return|short|signed|sizeof|static|static_cast" "|struct|switch|template|this|throw|true|try|typedef|typeid|typename|union|unsigned" "|using|virtual|void|volatile|wchar_t|while)\\>" ; const char* format_string = "(?1$&)" "(?3$&)" "(?5$&)" "(?14$&)" "(?17$&)"; const char* header_text = "\n\n" "\n" "\n" "\n" " \n

";

const char* footer_text = "

\n\n\n";