265 lines
		
	
	
		
			6.9 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			265 lines
		
	
	
		
			6.9 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| "use strict";
 | |
| var __importDefault = (this && this.__importDefault) || function (mod) {
 | |
|     return (mod && mod.__esModule) ? mod : { "default": mod };
 | |
| };
 | |
| Object.defineProperty(exports, "__esModule", { value: true });
 | |
| exports.parse = exports.stringify = exports.toJson = exports.fromJson = exports.DEFAULT_THEME = exports.plain = void 0;
 | |
| var chalk_1 = __importDefault(require("chalk"));
 | |
| /**
 | |
|  * Identity function for tokens that should not be styled (returns the input string as-is).
 | |
|  * See [[Theme]] for an example.
 | |
|  */
 | |
| var plain = function (codePart) { return codePart; };
 | |
| exports.plain = plain;
 | |
| /**
 | |
|  * The default theme. It is possible to override just individual keys.
 | |
|  */
 | |
| exports.DEFAULT_THEME = {
 | |
|     /**
 | |
|      * keyword in a regular Algol-style language
 | |
|      */
 | |
|     keyword: chalk_1.default.blue,
 | |
|     /**
 | |
|      * built-in or library object (constant, class, function)
 | |
|      */
 | |
|     built_in: chalk_1.default.cyan,
 | |
|     /**
 | |
|      * user-defined type in a language with first-class syntactically significant types, like
 | |
|      * Haskell
 | |
|      */
 | |
|     type: chalk_1.default.cyan.dim,
 | |
|     /**
 | |
|      * special identifier for a built-in value ("true", "false", "null")
 | |
|      */
 | |
|     literal: chalk_1.default.blue,
 | |
|     /**
 | |
|      * number, including units and modifiers, if any.
 | |
|      */
 | |
|     number: chalk_1.default.green,
 | |
|     /**
 | |
|      * literal regular expression
 | |
|      */
 | |
|     regexp: chalk_1.default.red,
 | |
|     /**
 | |
|      * literal string, character
 | |
|      */
 | |
|     string: chalk_1.default.red,
 | |
|     /**
 | |
|      * parsed section inside a literal string
 | |
|      */
 | |
|     subst: exports.plain,
 | |
|     /**
 | |
|      * symbolic constant, interned string, goto label
 | |
|      */
 | |
|     symbol: exports.plain,
 | |
|     /**
 | |
|      * class or class-level declaration (interfaces, traits, modules, etc)
 | |
|      */
 | |
|     class: chalk_1.default.blue,
 | |
|     /**
 | |
|      * function or method declaration
 | |
|      */
 | |
|     function: chalk_1.default.yellow,
 | |
|     /**
 | |
|      * name of a class or a function at the place of declaration
 | |
|      */
 | |
|     title: exports.plain,
 | |
|     /**
 | |
|      * block of function arguments (parameters) at the place of declaration
 | |
|      */
 | |
|     params: exports.plain,
 | |
|     /**
 | |
|      * comment
 | |
|      */
 | |
|     comment: chalk_1.default.green,
 | |
|     /**
 | |
|      * documentation markup within comments
 | |
|      */
 | |
|     doctag: chalk_1.default.green,
 | |
|     /**
 | |
|      * flags, modifiers, annotations, processing instructions, preprocessor directive, etc
 | |
|      */
 | |
|     meta: chalk_1.default.grey,
 | |
|     /**
 | |
|      * keyword or built-in within meta construct
 | |
|      */
 | |
|     'meta-keyword': exports.plain,
 | |
|     /**
 | |
|      * string within meta construct
 | |
|      */
 | |
|     'meta-string': exports.plain,
 | |
|     /**
 | |
|      * heading of a section in a config file, heading in text markup
 | |
|      */
 | |
|     section: exports.plain,
 | |
|     /**
 | |
|      * XML/HTML tag
 | |
|      */
 | |
|     tag: chalk_1.default.grey,
 | |
|     /**
 | |
|      * name of an XML tag, the first word in an s-expression
 | |
|      */
 | |
|     name: chalk_1.default.blue,
 | |
|     /**
 | |
|      * s-expression name from the language standard library
 | |
|      */
 | |
|     'builtin-name': exports.plain,
 | |
|     /**
 | |
|      * name of an attribute with no language defined semantics (keys in JSON, setting names in
 | |
|      * .ini), also sub-attribute within another highlighted object, like XML tag
 | |
|      */
 | |
|     attr: chalk_1.default.cyan,
 | |
|     /**
 | |
|      * name of an attribute followed by a structured value part, like CSS properties
 | |
|      */
 | |
|     attribute: exports.plain,
 | |
|     /**
 | |
|      * variable in a config or a template file, environment var expansion in a script
 | |
|      */
 | |
|     variable: exports.plain,
 | |
|     /**
 | |
|      * list item bullet in text markup
 | |
|      */
 | |
|     bullet: exports.plain,
 | |
|     /**
 | |
|      * code block in text markup
 | |
|      */
 | |
|     code: exports.plain,
 | |
|     /**
 | |
|      * emphasis in text markup
 | |
|      */
 | |
|     emphasis: chalk_1.default.italic,
 | |
|     /**
 | |
|      * strong emphasis in text markup
 | |
|      */
 | |
|     strong: chalk_1.default.bold,
 | |
|     /**
 | |
|      * mathematical formula in text markup
 | |
|      */
 | |
|     formula: exports.plain,
 | |
|     /**
 | |
|      * hyperlink in text markup
 | |
|      */
 | |
|     link: chalk_1.default.underline,
 | |
|     /**
 | |
|      * quotation in text markup
 | |
|      */
 | |
|     quote: exports.plain,
 | |
|     /**
 | |
|      * tag selector in CSS
 | |
|      */
 | |
|     'selector-tag': exports.plain,
 | |
|     /**
 | |
|      * #id selector in CSS
 | |
|      */
 | |
|     'selector-id': exports.plain,
 | |
|     /**
 | |
|      * .class selector in CSS
 | |
|      */
 | |
|     'selector-class': exports.plain,
 | |
|     /**
 | |
|      * [attr] selector in CSS
 | |
|      */
 | |
|     'selector-attr': exports.plain,
 | |
|     /**
 | |
|      * :pseudo selector in CSS
 | |
|      */
 | |
|     'selector-pseudo': exports.plain,
 | |
|     /**
 | |
|      * tag of a template language
 | |
|      */
 | |
|     'template-tag': exports.plain,
 | |
|     /**
 | |
|      * variable in a template language
 | |
|      */
 | |
|     'template-variable': exports.plain,
 | |
|     /**
 | |
|      * added or changed line in a diff
 | |
|      */
 | |
|     addition: chalk_1.default.green,
 | |
|     /**
 | |
|      * deleted line in a diff
 | |
|      */
 | |
|     deletion: chalk_1.default.red,
 | |
|     /**
 | |
|      * things not matched by any token
 | |
|      */
 | |
|     default: exports.plain,
 | |
| };
 | |
| /**
 | |
|  * Converts a [[JsonTheme]] with string values to a [[Theme]] with formatter functions. Used by [[parse]].
 | |
|  */
 | |
| function fromJson(json) {
 | |
|     var theme = {};
 | |
|     for (var _i = 0, _a = Object.keys(json); _i < _a.length; _i++) {
 | |
|         var key = _a[_i];
 | |
|         var style = json[key];
 | |
|         if (Array.isArray(style)) {
 | |
|             ;
 | |
|             theme[key] = style.reduce(function (previous, current) { return (current === 'plain' ? exports.plain : previous[current]); }, chalk_1.default);
 | |
|         }
 | |
|         else {
 | |
|             ;
 | |
|             theme[key] = chalk_1.default[style];
 | |
|         }
 | |
|     }
 | |
|     return theme;
 | |
| }
 | |
| exports.fromJson = fromJson;
 | |
| /**
 | |
|  * Converts a [[Theme]] with formatter functions to a [[JsonTheme]] with string values. Used by [[stringify]].
 | |
|  */
 | |
| function toJson(theme) {
 | |
|     var jsonTheme = {};
 | |
|     for (var _i = 0, _a = Object.keys(jsonTheme); _i < _a.length; _i++) {
 | |
|         var key = _a[_i];
 | |
|         var style = jsonTheme[key];
 | |
|         jsonTheme[key] = style._styles;
 | |
|     }
 | |
|     return jsonTheme;
 | |
| }
 | |
| exports.toJson = toJson;
 | |
| /**
 | |
|  * Stringifies a [[Theme]] with formatter functions to a JSON string.
 | |
|  *
 | |
|  * ```ts
 | |
|  * import chalk = require('chalk');
 | |
|  * import {stringify} from 'cli-highlight';
 | |
|  * import * as fs from 'fs';
 | |
|  *
 | |
|  * const myTheme: Theme = {
 | |
|  *     keyword: chalk.red.bold,
 | |
|  *     addition: chalk.green,
 | |
|  *     deletion: chalk.red.strikethrough,
 | |
|  *     number: plain
 | |
|  * }
 | |
|  * const json = stringify(myTheme);
 | |
|  * fs.writeFile('mytheme.json', json, (err: any) => {
 | |
|  *     if (err) throw err;
 | |
|  *     console.log('Theme saved');
 | |
|  * });
 | |
|  * ```
 | |
|  */
 | |
| function stringify(theme) {
 | |
|     return JSON.stringify(toJson(theme));
 | |
| }
 | |
| exports.stringify = stringify;
 | |
| /**
 | |
|  * Parses a JSON string into a [[Theme]] with formatter functions.
 | |
|  *
 | |
|  * ```ts
 | |
|  * import * as fs from 'fs';
 | |
|  * import {parse, highlight} from 'cli-highlight';
 | |
|  *
 | |
|  * fs.readFile('mytheme.json', 'utf8', (err: any, json: string)  => {
 | |
|  *     if (err) throw err;
 | |
|  *     const code = highlight('SELECT * FROM table', {theme: parse(json)});
 | |
|  *     console.log(code);
 | |
|  * });
 | |
|  * ```
 | |
|  */
 | |
| function parse(json) {
 | |
|     return fromJson(JSON.parse(json));
 | |
| }
 | |
| exports.parse = parse;
 | |
| //# sourceMappingURL=theme.js.map
 |