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