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//
// Created by bmestanov on 25.10.18.
//
#include "Highlighter.h"
#include <fstream>
#include <sstream>
#include <iostream>
Highlighter::Highlighter(const char *outputPath, const char *stylePath) :
outputPath(outputPath), stylePath(stylePath) {}
void Highlighter::highlight(const IPLVector<Token> &tokens) {
std::stringstream ss;
ss << "<!doctype html>\n";
ss << "<html>\n";
ss << " <head>\n";
ss << " <title>hello.js</title>\n";
ss << " <link rel=\"stylesheet\" href=\"" << stylePath << "\">\n";
ss << " </head>\n";
ss << " <body>\n";
ss << " <pre class=\"code\">\n";
for (auto &token : tokens) {
IPLString cssClass = getClass(token);
if (cssClass.empty()) {
// Print with no formatting
ss << token.lexeme;
} else {
ss << "<span class=\"" << cssClass << "\">" << token.lexeme << "</span>";
}
}
ss << " </body>\n";
ss << "</html>\n";
std::ofstream fs(outputPath);
if (fs) {
fs << ss.rdbuf();
} else {
std::cout << ss.rdbuf();
}
}
IPLString Highlighter::getClass(const Token &token) {
switch (token.type) {
case Whitespace:
case NewLine:
case Raw:
return "";
case Comment:
return "comment";
case Keyword:
return "keyword";
case NumericLiteral:
return "numeric";
case StringLiteral:
return "string";
case TemplateLiteral:
return "template";
case Regex:
return "regex";
case Identifier:
return "identifier";
case BooleanLiteral:
return "boolean";
case Global:
return "global";
}
}
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