141 lines
3.5 KiB
JavaScript
141 lines
3.5 KiB
JavaScript
/*
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Language: Zephir
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Description: Zephir, an open source, high-level language designed to ease the creation and maintainability of extensions for PHP with a focus on type and memory safety.
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Author: Oleg Efimov <efimovov@gmail.com>
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Website: https://zephir-lang.com/en
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Audit: 2020
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*/
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/** @type LanguageFn */
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function zephir(hljs) {
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const STRING = {
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className: 'string',
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contains: [ hljs.BACKSLASH_ESCAPE ],
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variants: [
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hljs.inherit(hljs.APOS_STRING_MODE, {
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illegal: null
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}),
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hljs.inherit(hljs.QUOTE_STRING_MODE, {
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illegal: null
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})
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]
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};
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const TITLE_MODE = hljs.UNDERSCORE_TITLE_MODE;
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const NUMBER = {
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variants: [
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hljs.BINARY_NUMBER_MODE,
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hljs.C_NUMBER_MODE
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]
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};
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const KEYWORDS =
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// classes and objects
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'namespace class interface use extends ' +
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'function return ' +
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'abstract final public protected private static deprecated ' +
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// error handling
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'throw try catch Exception ' +
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// keyword-ish things their website does NOT seem to highlight (in their own snippets)
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// 'typeof fetch in ' +
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// operators/helpers
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'echo empty isset instanceof unset ' +
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// assignment/variables
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'let var new const self ' +
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// control
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'require ' +
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'if else elseif switch case default ' +
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'do while loop for continue break ' +
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'likely unlikely ' +
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// magic constants
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// https://github.com/phalcon/zephir/blob/master/Library/Expression/Constants.php
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'__LINE__ __FILE__ __DIR__ __FUNCTION__ __CLASS__ __TRAIT__ __METHOD__ __NAMESPACE__ ' +
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// types - https://docs.zephir-lang.com/0.12/en/types
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'array boolean float double integer object resource string ' +
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'char long unsigned bool int uint ulong uchar ' +
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// built-ins
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'true false null undefined';
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return {
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name: 'Zephir',
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aliases: [ 'zep' ],
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keywords: KEYWORDS,
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contains: [
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hljs.C_LINE_COMMENT_MODE,
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hljs.COMMENT(
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/\/\*/,
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/\*\//,
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{
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contains: [
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{
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className: 'doctag',
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begin: /@[A-Za-z]+/
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}
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]
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}
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),
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{
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className: 'string',
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begin: /<<<['"]?\w+['"]?$/,
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end: /^\w+;/,
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contains: [ hljs.BACKSLASH_ESCAPE ]
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},
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{
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// swallow composed identifiers to avoid parsing them as keywords
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begin: /(::|->)+[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*/
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},
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{
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className: 'function',
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beginKeywords: 'function fn',
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end: /[;{]/,
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excludeEnd: true,
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illegal: /\$|\[|%/,
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contains: [
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TITLE_MODE,
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{
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className: 'params',
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begin: /\(/,
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end: /\)/,
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keywords: KEYWORDS,
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contains: [
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'self',
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hljs.C_BLOCK_COMMENT_MODE,
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STRING,
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NUMBER
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]
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}
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]
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},
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{
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className: 'class',
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beginKeywords: 'class interface',
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end: /\{/,
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excludeEnd: true,
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illegal: /[:($"]/,
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contains: [
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{
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beginKeywords: 'extends implements'
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},
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TITLE_MODE
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]
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},
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{
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beginKeywords: 'namespace',
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end: /;/,
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illegal: /[.']/,
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contains: [ TITLE_MODE ]
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},
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{
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beginKeywords: 'use',
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end: /;/,
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contains: [ TITLE_MODE ]
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},
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{
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begin: /=>/ // No markup, just a relevance booster
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},
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STRING,
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NUMBER
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]
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};
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}
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module.exports = zephir;
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