highlight-ts
Version:
Highlight.JS in TypeScript (and ES6).
150 lines • 4.98 kB
JavaScript
/*
Language: TypeScript
Author: Panu Horsmalahti <panu.horsmalahti@iki.fi>
Contributors: Ike Ku <dempfi@yahoo.com>
Description: TypeScript is a strict superset of JavaScript
Category: scripting
*/
import * as tslib_1 from "tslib";
import { APOS_STRING_MODE, QUOTE_STRING_MODE, BACKSLASH_ESCAPE, C_LINE_COMMENT_MODE, C_BLOCK_COMMENT_MODE, C_NUMBER_RE, RE_STARTERS_RE, REGEXP_MODE, IDENT_RE, TITLE_MODE as TITLE_MODE_, } from '../common';
var KEYWORDS = {
keyword: 'in if for while finally var new function do return void else break catch ' +
'instanceof with throw case default try this switch continue typeof delete ' +
'let yield const class public private protected get set super ' +
'static implements enum export import declare type namespace abstract ' +
'as from extends async await',
literal: 'true false null undefined NaN Infinity',
built_in: 'eval isFinite isNaN parseFloat parseInt decodeURI decodeURIComponent ' +
'encodeURI encodeURIComponent escape unescape Object Function Boolean Error ' +
'EvalError InternalError RangeError ReferenceError StopIteration SyntaxError ' +
'TypeError URIError Number Math Date String RegExp Array Float32Array ' +
'Float64Array Int16Array Int32Array Int8Array Uint16Array Uint32Array ' +
'Uint8Array Uint8ClampedArray ArrayBuffer DataView JSON Intl arguments require ' +
'module console window document any number boolean string void Promise'
};
var TITLE_MODE = tslib_1.__assign({}, TITLE_MODE_, { begin: /[A-Za-z$_][0-9A-Za-z$_]*/ });
var PARAMS_CONTAINS = [
C_LINE_COMMENT_MODE,
C_BLOCK_COMMENT_MODE,
];
var PARAMS_MODE = {
className: 'params',
begin: /\(/, end: /\)/,
excludeBegin: true,
excludeEnd: true,
keywords: KEYWORDS,
contains: PARAMS_CONTAINS,
};
var ARROW_FUNCTION_MODE = {
className: 'function',
begin: '(\\(.*?\\)|' + IDENT_RE + ')\\s*=>',
returnBegin: true,
end: '\\s*=>',
contains: [
{
className: 'params',
variants: [
{
begin: IDENT_RE
},
{
begin: /\(\s*\)/,
},
tslib_1.__assign({}, PARAMS_MODE, { className: undefined })
]
}
]
};
PARAMS_CONTAINS.push(ARROW_FUNCTION_MODE);
export var TypeScript = {
name: 'typescript',
aliases: ['ts'],
keywords: KEYWORDS,
contains: [
{
className: 'meta',
begin: /^\s*['"]use strict['"]/
},
APOS_STRING_MODE,
QUOTE_STRING_MODE,
{
className: 'string',
begin: '`', end: '`',
contains: [
BACKSLASH_ESCAPE,
{
className: 'subst',
begin: '\\$\\{', end: '\\}'
}
]
},
C_LINE_COMMENT_MODE,
C_BLOCK_COMMENT_MODE,
{
className: 'number',
variants: [
{ begin: '\\b(0[bB][01]+)' },
{ begin: '\\b(0[oO][0-7]+)' },
{ begin: C_NUMBER_RE }
],
relevance: 0
},
{
begin: '(' + RE_STARTERS_RE + '|\\b(case|return|throw)\\b)\\s*',
keywords: 'return throw case',
contains: [
C_LINE_COMMENT_MODE,
C_BLOCK_COMMENT_MODE,
REGEXP_MODE,
ARROW_FUNCTION_MODE
],
relevance: 0
},
{
className: 'function',
begin: 'function', end: /[\{;]/, excludeEnd: true,
keywords: KEYWORDS,
contains: [
'self',
TITLE_MODE,
PARAMS_MODE,
],
illegal: /%/,
relevance: 0 // () => {} is more typical in TypeScript
},
{
beginKeywords: 'constructor', end: /\{/, excludeEnd: true,
contains: [
'self',
PARAMS_MODE,
]
},
{
begin: /module\./,
keywords: { built_in: 'module' },
relevance: 0
},
{
beginKeywords: 'module', end: /\{/, excludeEnd: true
},
{
beginKeywords: 'namespace', end: /\{/, excludeEnd: true,
contains: [TITLE_MODE]
},
{
beginKeywords: 'interface', end: /\{/, excludeEnd: true,
keywords: 'interface extends',
contains: [TITLE_MODE]
},
{
begin: /\$[(.]/ // relevance booster for a pattern common to JS libs: `$(something)` and `$.something`
},
{
begin: '\\.' + IDENT_RE, relevance: 0 // hack: prevents detection of keywords after dots
},
{
className: 'meta', begin: '@[A-Za-z]+'
}
]
};
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