インラインのコードでもシンタックスハイライトを有効化

2 files changed, 8 insertions, 335 deletions

diff --git a/src/common/text/elements/code.js b/src/common/text/elements/code.js
index 902504c9ec..99fe6a183c 100644
--- a/src/common/text/elements/code.js
+++ b/src/common/text/elements/code.js
@@ -1,7 +1,9 @@
 /**
- * Code
+ * Code (block)
  */
 
+const genHtml = require('../core/syntax-highlighter');
+
 module.exports = text => {
 	const match = text.match(/^```([\s\S]+?)```/);
 	if (!match) return null;
@@ -10,338 +12,6 @@ module.exports = text => {
 		type: 'code',
 		content: code,
 		code: code.substr(3, code.length - 6).trim(),
-		codeHtml: genHtml(code.substr(3, code.length - 6).trim())
+		html: genHtml(code.substr(3, code.length - 6).trim())
 	};
 };
-
-function escape(text) {
-	return text
-		.replace(/>/g, '>')
-		.replace(/</g, '&lt;');
-}
-
-// 文字数が多い順にソートします
-// そうしないと、「function」という文字列が与えられたときに「func」が先にマッチしてしまう可能性があるためです
-const _keywords = [
-	'true',
-	'false',
-	'null',
-	'nil',
-	'undefined',
-	'void',
-	'var',
-	'const',
-	'let',
-	'mut',
-	'dim',
-	'if',
-	'then',
-	'else',
-	'switch',
-	'match',
-	'case',
-	'default',
-	'for',
-	'each',
-	'in',
-	'while',
-	'loop',
-	'continue',
-	'break',
-	'do',
-	'goto',
-	'next',
-	'end',
-	'sub',
-	'throw',
-	'try',
-	'catch',
-	'finally',
-	'enum',
-	'delegate',
-	'function',
-	'func',
-	'fun',
-	'fn',
-	'return',
-	'yield',
-	'async',
-	'await',
-	'require',
-	'include',
-	'import',
-	'imports',
-	'export',
-	'exports',
-	'from',
-	'as',
-	'using',
-	'use',
-	'internal',
-	'module',
-	'namespace',
-	'where',
-	'select',
-	'struct',
-	'union',
-	'new',
-	'delete',
-	'this',
-	'super',
-	'base',
-	'class',
-	'interface',
-	'abstract',
-	'static',
-	'public',
-	'private',
-	'protected',
-	'virtual',
-	'partial',
-	'override',
-	'extends',
-	'implements',
-	'constructor'
-];
-
-const keywords = _keywords
-	.concat(_keywords.map(k => k[0].toUpperCase() + k.substr(1)))
-	.concat(_keywords.map(k => k.toUpperCase()))
-	.sort((a, b) => b.length - a.length);
-
-const symbols = [
-	'=',
-	'+',
-	'-',
-	'*',
-	'/',
-	'%',
-	'~',
-	'^',
-	'&',
-	'|',
-	'>',
-	'<',
-	'!',
-	'?'
-];
-
-const elements = [
-	// comment
-	code => {
-		if (code.substr(0, 2) != '//') return null;
-		const match = code.match(/^\/\/(.+?)\n/);
-		if (!match) return null;
-		const comment = match[0];
-		return {
-			html: `<span class="comment">${escape(comment)}</span>`,
-			next: comment.length
-		};
-	},
-
-	// block comment
-	code => {
-		const match = code.match(/^\/\*([\s\S]+?)\*\//);
-		if (!match) return null;
-		return {
-			html: `<span class="comment">${escape(match[0])}</span>`,
-			next: match[0].length
-		};
-	},
-
-	// string
-	code => {
-		if (!/^['"`]/.test(code)) return null;
-		const begin = code[0];
-		let str = begin;
-		let thisIsNotAString = false;
-		for (let i = 1; i < code.length; i++) {
-			const char = code[i];
-			if (char == '\\') {
-				str += char;
-				str += code[i + 1] || '';
-				i++;
-				continue;
-			} else if (char == begin) {
-				str += char;
-				break;
-			} else if (char == '\n' || i == (code.length - 1)) {
-				thisIsNotAString = true;
-				break;
-			} else {
-				str += char;
-			}
-		}
-		if (thisIsNotAString) {
-			return null;
-		} else {
-			return {
-				html: `<span class="string">${escape(str)}</span>`,
-				next: str.length
-			};
-		}
-	},
-
-	// regexp
-	code => {
-		if (code[0] != '/') return null;
-		let regexp = '';
-		let thisIsNotARegexp = false;
-		for (let i = 1; i < code.length; i++) {
-			const char = code[i];
-			if (char == '\\') {
-				regexp += char;
-				regexp += code[i + 1] || '';
-				i++;
-				continue;
-			} else if (char == '/') {
-				break;
-			} else if (char == '\n' || i == (code.length - 1)) {
-				thisIsNotARegexp = true;
-				break;
-			} else {
-				regexp += char;
-			}
-		}
-		
-		if (thisIsNotARegexp) return null;
-		if (regexp[0] == ' ' && regexp[regexp.length - 1] == ' ') return null;
-
-		return {
-			html: `<span class="regexp">/${escape(regexp)}/</span>`,
-			next: regexp.length + 2
-		};
-	},
-
-	// label
-	code => {
-		if (code[0] != '@') return null;
-		const match = code.match(/^@([a-zA-Z_-]+?)\n/);
-		if (!match) return null;
-		const label = match[0];
-		return {
-			html: `<span class="label">${label}</span>`,
-			next: label.length
-		};
-	},
-
-	// number
-	(code, i, source) => {
-		const prev = source[i - 1];
-		if (prev && /[a-zA-Z]/.test(prev)) return null;
-		if (!/^[\-\+]?[0-9\.]+/.test(code)) return null;
-		const match = code.match(/^[\-\+]?[0-9\.]+/)[0];
-		if (match) {
-			return {
-				html: `<span class="number">${match}</span>`,
-				next: match.length
-			};
-		} else {
-			return null;
-		}
-	},
-
-	// nan
-	(code, i, source) => {
-		const prev = source[i - 1];
-		if (prev && /[a-zA-Z]/.test(prev)) return null;
-		if (code.substr(0, 3) == 'NaN') {
-			return {
-				html: `<span class="nan">NaN</span>`,
-				next: 3
-			};
-		} else {
-			return null;
-		}
-	},
-
-	// method
-	code => {
-		const match = code.match(/^([a-zA-Z_-]+?)\(/);
-		if (!match) return null;
-
-		if (match[1] == '-') return null;
-
-		return {
-			html: `<span class="method">${match[1]}</span>`,
-			next: match[1].length
-		};
-	},
-
-	// property
-	(code, i, source) => {
-		const prev = source[i - 1];
-		if (prev != '.') return null;
-
-		const match = code.match(/^[a-zA-Z0-9_-]+/);
-		if (!match) return null;
-
-		return {
-			html: `<span class="property">${match[0]}</span>`,
-			next: match[0].length
-		};
-	},
-
-	// keyword
-	(code, i, source) => {
-		const prev = source[i - 1];
-		if (prev && /[a-zA-Z]/.test(prev)) return null;
-
-		const match = keywords.filter(k => code.substr(0, k.length) == k)[0];
-		if (match) {
-			if (/^[a-zA-Z]/.test(code.substr(match.length))) return null;
-			return {
-				html: `<span class="keyword ${match}">${match}</span>`,
-				next: match.length
-			};
-		} else {
-			return null;
-		}
-	},
-
-	// symbol
-	code => {
-		const match = symbols.filter(s => code[0] == s)[0];
-		if (match) {
-			return {
-				html: `<span class="symbol">${match}</span>`,
-				next: 1
-			};
-		} else {
-			return null;
-		}
-	}
-];
-
-// specify lang is todo
-function genHtml(source, lang) {
-	let code = source;
-	let html = '';
-
-	let i = 0;
-
-	function push(token) {
-		html += token.html;
-		code = code.substr(token.next);
-		i += token.next;
-	}
-
-	while (code != '') {
-		const parsed = elements.some(el => {
-			const e = el(code, i, source);
-			if (e) {
-				push(e);
-				return true;
-			}
-		});
-
-		if (!parsed) {
-			push({
-				html: escape(code[0]),
-				next: 1
-			});
-		}
-	}
-
-	return html;
-}
diff --git a/src/common/text/elements/inline-code.js b/src/common/text/elements/inline-code.js
index d117c53a15..37e9b1a0ff 100644
--- a/src/common/text/elements/inline-code.js
+++ b/src/common/text/elements/inline-code.js
@@ -2,6 +2,8 @@
  * Code (inline)
  */
 
+const genHtml = require('../core/syntax-highlighter');
+
 module.exports = text => {
 	const match = text.match(/^`(.+?)`/);
 	if (!match) return null;
@@ -9,6 +11,7 @@ module.exports = text => {
 	return {
 		type: 'inline-code',
 		content: code,
-		code: code.substr(1, code.length - 2).trim()
+		code: code.substr(1, code.length - 2).trim(),
+		html: genHtml(code.substr(1, code.length - 2).trim())
 	};
 };