es2-code-prettify
Version:
Google Code Prettify for ES2
59 lines (56 loc) • 2.59 kB
JavaScript
/**
* @license
* Copyright (C) 2017 Michał Bączkowski
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @fileoverview
* Registers a language handler for Kotlin.
*
* Limitations:
* - doesn't support string interpolation ("$var")
* - doesn't support labels if there is no space between the keyword (break@loop, loop@for)
*
* @author mibac138@gmail.com
*/
registerLangHandler(
createSimpleLexer(
[
[PR_PLAIN, RegExpProxy( "^[\\t\\n\\r \\xA0]+" ), null, '\t\n\r \xA0'],
[PR_PUNCTUATION, RegExpProxy( "^[.!%&()*+,\\-;<=>?\\[\\\\\\]^{|}:]+" ), null, '.!%&()*+,-;<=>?[\\]^{|}:']
],
[
// keywords
[PR_KEYWORD,
RegExpProxy( "^\\b(package|public|protected|private|open|abstract|constructor|final|override|import|for|while|as|typealias|get|set|((data|enum|annotation|sealed) )?class|this|super|val|var|fun|is|in|throw|return|break|continue|(companion )?object|if|try|else|do|when|init|interface|typeof)\\b" )],
[PR_LITERAL, RegExpProxy( "^(?:true|false|null)\\b" )],
// number literals
[PR_LITERAL, RegExpProxy( "^(0[xX][0-9a-fA-F_]+L?|0[bB][0-1]+L?|[0-9_.]+([eE]-?[0-9]+)?[fFL]?)" )],
[PR_TYPE, RegExpProxy( "^(\\b[A-Z]+[a-z][a-zA-Z0-9_$@]*|`.*`)" ), null],
//double slash comments
[PR_COMMENT, RegExpProxy( "^\\/\\/.*" )],
//slash star comments and documentation
[PR_COMMENT, RegExpProxy( "^\\/\\*[\\s\\S]*?(?:\\*\\/|$)" )],
// char
[PR_STRING, RegExpProxy( "'.'" )],
// string
[PR_STRING, RegExpProxy( "^\"([^\"\\\\]|\\\\[\\s\\S])*\"" )],
// multiline string
[PR_STRING, RegExpProxy( "^\"{3}[\\s\\S]*?[^\\\\]\"{3}" )],
// annotation (and label)
[PR_LITERAL, RegExpProxy( "^@([a-zA-Z0-9_$@]*|`.*`)" )],
// label definition
[PR_LITERAL, RegExpProxy( "^[a-zA-Z0-9_]+@" )]
]),
['kotlin']);