TEST【飞翔的天地吧】

飞翔的天地吧关注：19贴子：282

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TEST

Auto-generated html formated source #include "stdafx.h" // purpose: // takes the contents of a file and transform to // syntax highlighted code in html format boost::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; void load_file(std::string& s, std::istream& is) { s.erase(); s.reserve(is.rdbuf()->in_avail()); char c; while(is.get(c)) { if(s.capacity() == s.size()) s.reserve(s.capacity() * 3); s.append(1, c); } } int main(int argc, const char** argv) { try{ e1.assign(expression_text); e2.assign(pre_expression); for(int i = 1; i < argc; ++i) { std::cout << "Processing file " << argv[i] << std::endl; std::ifstream fs(argv[i]); std::string in; load_file(in, fs); 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<char, char> oi(t); boost::regex_replace(oi, in.begin(), in.end(), e2, pre_format, boost::match_default | boost::format_all); // then output to final output stream // adding syntax highlighting: std::string s(t.str()); std::ostream_iterator<char, char> out(os); boost::regex_replace(out, s.begin(), s.end(), e1, format_string, boost::match_default | boost::format_all); os << footer_text; } } catch(...) { return -1; } return 0; } extern const char* pre_expression = "(<)|(>)|(&)|\\r"; extern const char* pre_format = "(?1<)(?2>)(?3&)"; const char* expression_text = // preprocessor directives: index 1 "(^[[:blank:]]*#(?:[^\\\\\\n]|\\\\[^\\n[:punct:][:word:]]*[\\n[:punct:][:word:]])*)|" // comment: index 2 "(//[^\\n]*|/\\*.*?\\*/)|" // literals: index 3 "\\<([+-]?(?:(?:0x[[:xdigit:]]+)|(?:(?:[[:digit:]]*\\.)?[[:digit:]]+" "(?:[eE][+-]?[[:digit:]]+)?))u?(?:(?:int(?:8|16|32|64))|L)?)\\>|" // string literals: index 4 "('(?:[^\\\\']|\\\\.)*'|\"(?:[^\\\\\"]|\\\\.)*\")|" // keywords: index 5 "\\<(__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$&)" "(?2$&)" "(?3$&)" "(?4$&)" "(?5$&)"; const char* header_text = "<HTML>\n<HEAD>\n" "<TITLE>Auto-generated html formated source</TITLE>\n" "<META HTTP-EQUIV=\"Content-Type\" CONTENT=\"text/html; charset=windows-1252\">\n" "</HEAD>\n" "<BODY LINK=\"#0000ff\" VLINK=\"#800080\" BGCOLOR=\"#ffffff\">\n" " \n<PRE>"; const char* footer_text = "</PRE>\n</BODY>\n\n";

送TA礼物

IP属地:中国香港

1楼2011-09-28 10:57回复

#include "stdafx.h" // purpose: // takes the contents of a file and transform to // syntax highlighted code in html format boost::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; void load_file(std::string& s, std::istream& is) { s.erase(); s.reserve(is.rdbuf()->in_avail()); char c; while(is.get(c)) { if(s.capacity() == s.size()) s.reserve(s.capacity() * 3); s.append(1, c); } } int main(int argc, const char** argv) { try{ e1.assign(expression_text); e2.assign(pre_expression); for(int i = 1; i < argc; ++i) { std::cout << "Processing file " << argv[i] << std::endl; std::ifstream fs(argv[i]); std::string in; load_file(in, fs); 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<char, char> oi(t); boost::regex_replace(oi, in.begin(), in.end(), e2, pre_format, boost::match_default | boost::format_all); // then output to final output stream // adding syntax highlighting: std::string s(t.str()); std::ostream_iterator<char, char> out(os); boost::regex_replace(out, s.begin(), s.end(), e1, format_string, boost::match_default | boost::format_all); os << footer_text; } } catch(...) { return -1; } return 0; } extern const char* pre_expression = "(<)|(>)|(&)|\\r"; extern const char* pre_format = "(?1<)(?2>)(?3&)"; const char* expression_text = // preprocessor directives: index 1 "(^[[:blank:]]*#(?:[^\\\\\\n]|\\\\[^\\n[:punct:][:word:]]*[\\n[:punct:][:word:]])*)|" // comment: index 2 "(//[^\\n]*|/\\*.*?\\*/)|" // literals: index 3 "\\<([+-]?(?:(?:0x[[:xdigit:]]+)|(?:(?:[[:digit:]]*\\.)?[[:digit:]]+" "(?:[eE][+-]?[[:digit:]]+)?))u?(?:(?:int(?:8|16|32|64))|L)?)\\>|" // string literals: index 4 "('(?:[^\\\\']|\\\\.)*'|\"(?:[^\\\\\"]|\\\\.)*\")|" // keywords: index 5 "\\<(__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$&)" "(?2$&)" "(?3$&)" "(?4$&)" "(?5$&)"; const char* header_text = "<HTML>\n<HEAD>\n" "<TITLE>Auto-generated html formated source</TITLE>\n" "<META HTTP-EQUIV=\"Content-Type\" CONTENT=\"text/html; charset=windows-1252\">\n" "</HEAD>\n" "<BODY LINK=\"#0000ff\" VLINK=\"#800080\" BGCOLOR=\"#ffffff\">\n" " \n<PRE>"; const char* footer_text = "</PRE>\n</BODY>\n\n";

IP属地:中国香港

2楼2011-09-28 11:19