homework1: typescript syntax highlighter (#22)

1 files changed, 32 insertions, 0 deletions

diff --git a/homework/81352/ts2html/highlighter.cpp b/homework/81352/ts2html/highlighter.cpp
new file mode 100644
index 0000000..6c44066
--- /dev/null
+++ b/homework/81352/ts2html/highlighter.cpp
@@ -0,0 +1,32 @@
+#include <sstream>
+#include <iostream> 
+#include <unordered_set>
+#include "highlighter.h"
+
+Highlighter::Highlighter(std::vector<Token> tokens): tokens(tokens){}
+
+std::string Highlighter::highlight() {
+    std::ostringstream result;
+    result << "<!doctype><html><head>";
+    result << "<style>.keyword {color:red;} \
+                      .operator {color:#0e7c31; font-weight: bold} \
+                      .number {color:#d119b2;} .string {color:blue;} \
+                      .comment {color:grey; font-style: italic;} \
+                      .line_number {opacity: 0.5;} \
+                      .decorator {color:#1a1f63; font-style: italic;} \
+                      .user_defined_type {color:#105109} \
+               </style></head><body><pre>";
+    if (!this->tokens.empty()) {
+        result << "<span class=\"line_number\">1. </span>";
+    }
+    int line_number = 2;
+    for (Token token: this->tokens) { 
+        if (token.getTokenType() == TokenType::NEWLINE) {
+            result << "\n<span class=\"line_number\">" << line_number++ << ". </span>";
+        } else {
+            result << "<span class=\"" << token.getTypeName() << "\">" << token.getTextValue() << "</span>";
+        }
+    }
+    result << "</pre></body></html>";
+    return result.str();
+}