From 13f074686970cf037cbd8a4c492033bb7b14562d Mon Sep 17 00:00:00 2001
From: Bilyal Mestanov <bmestanov@gmail.com>
Date: Wed, 7 Nov 2018 14:49:11 +0200
Subject: Add homework 1 (#23)

---
 homework/81270/js2html/Highlighter.cpp | 71 ++++++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 homework/81270/js2html/Highlighter.cpp

(limited to 'homework/81270/js2html/Highlighter.cpp')

diff --git a/homework/81270/js2html/Highlighter.cpp b/homework/81270/js2html/Highlighter.cpp
new file mode 100644
index 0000000..cd56496
--- /dev/null
+++ b/homework/81270/js2html/Highlighter.cpp
@@ -0,0 +1,71 @@
+//
+// 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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