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#include <cstdio>
#include <cstring>
#include "cyclomatic.h"
#include "html_utils.h"
#include "lexcer.h"
int main(int argc, char *argv[]) {
if (argc != 2) {
printf("Usage: %s <*.{c,h} file>\n", argv[0]);
return 1; /* wrong usage */
}
auto fpIn = fopen(argv[1], "r");
if (!fpIn) {
return 2; /* unable to open file or inavlid file */
}
auto outputName = HTMLUtils::getOutputFileName(argv[1]);
auto fpOut = fopen(outputName.c_str(), "w");
if (!fpOut) {
return 2;
}
fputs(
"<!DOCTYPE html>\n"
"<html>\n"
"<head>\n"
" <title>LexCed</title>\n"
" <style>\n"
" .keyword {\n"
" color: purple;\n"
" }\n"
" .number {\n"
" color: darkblue;\n"
" }\n"
" .string {\n"
" color: green;\n"
" }\n"
" .operator {\n"
" font-style: bold;\n"
" }\n"
" .invalid {\n"
" text-decoration: underline;\n"
" text-decoration-color: red;\n"
" text-decoration-style: wavy;\n"
" }\n"
" .typename {\n"
" color: blue;\n"
" }\n"
" .preproc {\n"
" color: purple;\n"
" }\n"
" .identifier {\n"
" color: black;\n"
" }\n"
" .string {\n"
" color: brown;\n"
" }\n"
" .comment {\n"
" color: green;\n"
" }\n"
" .complexity-level-one {\n"
" background-color: PaleGreen;\n"
" }\n"
" .complexity-level-two {\n"
" background-color: DarkGreen;\n"
" }\n"
" .complexity-level-three {\n"
" background-color: SaddleBrown;\n"
" }\n"
" .complexity-level-four {\n"
" background-color: Brown;\n"
" }\n"
" .complexity-level-five {\n"
" background-color: Maroon;\n"
" }\n"
" </style>\n"
"</head>\n"
"<body onload=\"toggleComplexity()\">\n"
"<pre class=\"code\">\n",
fpOut
);
ParCer::outputWithCyclomaticComplexity(fpIn, fpOut);
fputs("</pre>\n"
"<script>\n"
"function toggleComplexity() {\n"
" var funcs = document.getElementsByClassName(\"func\");"
" if (funcs.length == 0) return;\n"
" var len = funcs.length;\n"
" for (var i = 0; i < len; ++i) {\n"
" var f = document.getElementsByClassName(\"func\")[0];\n"
" var complexity = f.innerHTML.match(\"(<!-- )([0-9]+)( -->)\")[2];\n"
" if (complexity < 3)\n"
" f.className = \"complexity-level-one\";\n"
" else if (complexity < 7)\n"
" f.className = \"complexity-level-two\";\n"
" else if (complexity < 15)\n"
" f.className = \"complexity-level-three\";\n"
" else if (complexity < 20)\n"
" f.className = \"complexity-level-four\";\n"
" else\n"
" f.className = \"complexity-level-five\";\n"
" }\n"
"}\n",
fpOut);
fputs("</script></body></html>\n", fpOut);
printf("Highlighted text written in %s!\n", outputName.c_str());
return 0;
}
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