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{"version":3,"file":"style-to-js.min.js","sources":["../node_modules/inline-style-parser/index.js","../node_modules/style-to-object/index.js","../src/utilities.ts","../src/index.ts"],"sourcesContent":["// http://www.w3.org/TR/CSS21/grammar.html\n// https://github.com/visionmedia/css-parse/pull/49#issuecomment-30088027\nvar COMMENT_REGEX = /\\/\\*[^*]*\\*+([^/*][^*]*\\*+)*\\//g;\n\nvar NEWLINE_REGEX = /\\n/g;\nvar WHITESPACE_REGEX = /^\\s*/;\n\n// declaration\nvar PROPERTY_REGEX = /^(\\*?[-#/*\\\\\\w]+(\\[[0-9a-z_-]+\\])?)\\s*/;\nvar COLON_REGEX = /^:\\s*/;\nvar VALUE_REGEX = /^((?:'(?:\\\\'|.)*?'|\"(?:\\\\\"|.)*?\"|\\([^)]*?\\)|[^};])+)/;\nvar SEMICOLON_REGEX = /^[;\\s]*/;\n\n// https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/Trim#Polyfill\nvar TRIM_REGEX = /^\\s+|\\s+$/g;\n\n// strings\nvar NEWLINE = '\\n';\nvar FORWARD_SLASH = '/';\nvar ASTERISK = '*';\nvar EMPTY_STRING = '';\n\n// types\nvar TYPE_COMMENT = 'comment';\nvar TYPE_DECLARATION = 'declaration';\n\n/**\n * @param {String} style\n * @param {Object} [options]\n * @return {Object[]}\n * @throws {TypeError}\n * @throws {Error}\n */\nmodule.exports = function(style, options) {\n if (typeof style !== 'string') {\n throw new TypeError('First argument must be a string');\n }\n\n if (!style) return [];\n\n options = options || {};\n\n /**\n * Positional.\n */\n var lineno = 1;\n var column = 1;\n\n /**\n * Update lineno and column based on `str`.\n *\n * @param {String} str\n */\n function updatePosition(str) {\n var lines = str.match(NEWLINE_REGEX);\n if (lines) lineno += lines.length;\n var i = str.lastIndexOf(NEWLINE);\n column = ~i ? str.length - i : column + str.length;\n }\n\n /**\n * Mark position and patch `node.position`.\n *\n * @return {Function}\n */\n function position() {\n var start = { line: lineno, column: column };\n return function(node) {\n node.position = new Position(start);\n whitespace();\n return node;\n };\n }\n\n /**\n * Store position information for a node.\n *\n * @constructor\n * @property {Object} start\n * @property {Object} end\n * @property {undefined|String} source\n */\n function Position(start) {\n this.start = start;\n this.end = { line: lineno, column: column };\n this.source = options.source;\n }\n\n /**\n * Non-enumerable source string.\n */\n Position.prototype.content = style;\n\n var errorsList = [];\n\n /**\n * Error `msg`.\n *\n * @param {String} msg\n * @throws {Error}\n */\n function error(msg) {\n var err = new Error(\n options.source + ':' + lineno + ':' + column + ': ' + msg\n );\n err.reason = msg;\n err.filename = options.source;\n err.line = lineno;\n err.column = column;\n err.source = style;\n\n if (options.silent) {\n errorsList.push(err);\n } else {\n throw err;\n }\n }\n\n /**\n * Match `re` and return captures.\n *\n * @param {RegExp} re\n * @return {undefined|Array}\n */\n function match(re) {\n var m = re.exec(style);\n if (!m) return;\n var str = m[0];\n updatePosition(str);\n style = style.slice(str.length);\n return m;\n }\n\n /**\n * Parse whitespace.\n */\n function whitespace() {\n match(WHITESPACE_REGEX);\n }\n\n /**\n * Parse comments.\n *\n * @param {Object[]} [rules]\n * @return {Object[]}\n */\n function comments(rules) {\n var c;\n rules = rules || [];\n while ((c = comment())) {\n if (c !== false) {\n rules.push(c);\n }\n }\n return rules;\n }\n\n /**\n * Parse comment.\n *\n * @return {Object}\n * @throws {Error}\n */\n function comment() {\n var pos = position();\n if (FORWARD_SLASH != style.charAt(0) || ASTERISK != style.charAt(1)) return;\n\n var i = 2;\n while (\n EMPTY_STRING != style.charAt(i) &&\n (ASTERISK != style.charAt(i) || FORWARD_SLASH != style.charAt(i + 1))\n ) {\n ++i;\n }\n i += 2;\n\n if (EMPTY_STRING === style.charAt(i - 1)) {\n return error('End of comment missing');\n }\n\n var str = style.slice(2, i - 2);\n column += 2;\n updatePosition(str);\n style = style.slice(i);\n column += 2;\n\n return pos({\n type: TYPE_COMMENT,\n comment: str\n });\n }\n\n /**\n * Parse declaration.\n *\n * @return {Object}\n * @throws {Error}\n */\n function declaration() {\n var pos = position();\n\n // prop\n var prop = match(PROPERTY_REGEX);\n if (!prop) return;\n comment();\n\n // :\n if (!match(COLON_REGEX)) return error(\"property missing ':'\");\n\n // val\n var val = match(VALUE_REGEX);\n\n var ret = pos({\n type: TYPE_DECLARATION,\n property: trim(prop[0].replace(COMMENT_REGEX, EMPTY_STRING)),\n value: val\n ? trim(val[0].replace(COMMENT_REGEX, EMPTY_STRING))\n : EMPTY_STRING\n });\n\n // ;\n match(SEMICOLON_REGEX);\n\n return ret;\n }\n\n /**\n * Parse declarations.\n *\n * @return {Object[]}\n */\n function declarations() {\n var decls = [];\n\n comments(decls);\n\n // declarations\n var decl;\n while ((decl = declaration())) {\n if (decl !== false) {\n decls.push(decl);\n comments(decls);\n }\n }\n\n return decls;\n }\n\n whitespace();\n return declarations();\n};\n\n/**\n * Trim `str`.\n *\n * @param {String} str\n * @return {String}\n */\nfunction trim(str) {\n return str ? str.replace(TRIM_REGEX, EMPTY_STRING) : EMPTY_STRING;\n}\n","var parse = require('inline-style-parser');\n\n/**\n * Parses inline style to object.\n *\n * @example\n * // returns { 'line-height': '42' }\n * StyleToObject('line-height: 42;');\n *\n * @param {String} style - The inline style.\n * @param {Function} [iterator] - The iterator function.\n * @return {null|Object}\n */\nfunction StyleToObject(style, iterator) {\n var output = null;\n if (!style || typeof style !== 'string') {\n return output;\n }\n\n var declaration;\n var declarations = parse(style);\n var hasIterator = typeof iterator === 'function';\n var property;\n var value;\n\n for (var i = 0, len = declarations.length; i < len; i++) {\n declaration = declarations[i];\n property = declaration.property;\n value = declaration.value;\n\n if (hasIterator) {\n iterator(property, value, declaration);\n } else if (value) {\n output || (output = {});\n output[property] = value;\n }\n }\n\n return output;\n}\n\nmodule.exports = StyleToObject;\n","const CUSTOM_PROPERTY_REGEX = /^--[a-zA-Z0-9-]+$/;\nconst HYPHEN_REGEX = /-([a-z])/g;\nconst NO_HYPHEN_REGEX = /^[^-]+$/;\nconst VENDOR_PREFIX_REGEX = /^-(webkit|moz|ms|o|khtml)-/;\nconst MS_VENDOR_PREFIX_REGEX = /^-(ms)-/;\n\n/**\n * Checks whether to skip camelCase.\n */\nconst skipCamelCase = (property: string) =>\n !property ||\n NO_HYPHEN_REGEX.test(property) ||\n CUSTOM_PROPERTY_REGEX.test(property);\n\n/**\n * Replacer that capitalizes first character.\n */\nconst capitalize = (match: string, character: string) =>\n character.toUpperCase();\n\n/**\n * Replacer that removes beginning hyphen of vendor prefix property.\n */\nconst trimHyphen = (match: string, prefix: string) => `${prefix}-`;\n\n/**\n * CamelCase options.\n */\nexport interface CamelCaseOptions {\n reactCompat?: boolean;\n}\n\n/**\n * CamelCases a CSS property.\n */\nexport const camelCase = (property: string, options: CamelCaseOptions = {}) => {\n if (skipCamelCase(property)) {\n return property;\n }\n\n property = property.toLowerCase();\n\n if (options.reactCompat) {\n // `-ms` vendor prefix should not be capitalized\n property = property.replace(MS_VENDOR_PREFIX_REGEX, trimHyphen);\n } else {\n // for non-React, remove first hyphen so vendor prefix is not capitalized\n property = property.replace(VENDOR_PREFIX_REGEX, trimHyphen);\n }\n\n return property.replace(HYPHEN_REGEX, capitalize);\n};\n","import StyleToObject from 'style-to-object';\nimport { camelCase, CamelCaseOptions } from './utilities';\n\ntype StyleObject = Record<string, string>;\n\ninterface StyleToJSOptions extends CamelCaseOptions {}\n\n/**\n * Parses CSS inline style to JavaScript object (camelCased).\n */\nexport default function StyleToJS(\n style: string,\n options?: StyleToJSOptions\n): StyleObject {\n const output: StyleObject = {};\n\n if (!style || typeof style !== 'string') {\n return output;\n }\n\n StyleToObject(style, (property, value) => {\n // skip CSS comment\n if (property && value) {\n output[camelCase(property, options)] = value;\n }\n });\n\n return 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