887 lines
25 KiB
Plaintext
887 lines
25 KiB
Plaintext
'use strict';
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Object.defineProperty(exports, '__esModule', {
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value: true
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});
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function _interopDefault(ex) {
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return ex && typeof ex === 'object' && 'default' in ex ? ex['default'] : ex;
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}
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var parse = require('postcss-value-parser');
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var parse__default = _interopDefault(parse);
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var camelizeStyleName = _interopDefault(require('camelize'));
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var cssColorKeywords = _interopDefault(require('css-color-keywords'));
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var matchString = function matchString(node) {
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if (node.type !== 'string') return null;
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return node.value.replace(/\\([0-9a-f]{1,6})(?:\s|$)/gi, function (match, charCode) {
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return String.fromCharCode(parseInt(charCode, 16));
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}).replace(/\\/g, '');
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};
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var hexColorRe = /^(#(?:[0-9a-f]{3,4}){1,2})$/i;
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var cssFunctionNameRe = /^(rgba?|hsla?|hwb|lab|lch|gray|color)$/;
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var matchColor = function matchColor(node) {
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if (node.type === 'word' && (hexColorRe.test(node.value) || node.value in cssColorKeywords || node.value === 'transparent')) {
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return node.value;
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} else if (node.type === 'function' && cssFunctionNameRe.test(node.value)) {
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return parse.stringify(node);
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}
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return null;
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};
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var noneRe = /^(none)$/i;
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var autoRe = /^(auto)$/i;
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var identRe = /(^-?[_a-z][_a-z0-9-]*$)/i; // Note if these are wrong, you'll need to change index.js too
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var numberRe = /^([+-]?(?:\d*\.)?\d+(?:e[+-]?\d+)?)$/i; // Note lengthRe is sneaky: you can omit units for 0
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var lengthRe = /^(0$|(?:[+-]?(?:\d*\.)?\d+(?:e[+-]?\d+)?)(?=px$))/i;
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var unsupportedUnitRe = /^([+-]?(?:\d*\.)?\d+(?:e[+-]?\d+)?(ch|em|ex|rem|vh|vw|vmin|vmax|cm|mm|in|pc|pt))$/i;
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var angleRe = /^([+-]?(?:\d*\.)?\d+(?:e[+-]?\d+)?(?:deg|rad))$/i;
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var percentRe = /^([+-]?(?:\d*\.)?\d+(?:e[+-]?\d+)?%)$/i;
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var noopToken = function noopToken(predicate) {
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return function (node) {
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return predicate(node) ? '<token>' : null;
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};
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};
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var valueForTypeToken = function valueForTypeToken(type) {
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return function (node) {
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return node.type === type ? node.value : null;
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};
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};
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var regExpToken = function regExpToken(regExp, transform) {
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if (transform === void 0) {
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transform = String;
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}
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return function (node) {
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if (node.type !== 'word') return null;
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var match = node.value.match(regExp);
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if (match === null) return null;
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var value = transform(match[1]);
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return value;
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};
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};
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var SPACE = noopToken(function (node) {
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return node.type === 'space';
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});
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var SLASH = noopToken(function (node) {
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return node.type === 'div' && node.value === '/';
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});
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var COMMA = noopToken(function (node) {
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return node.type === 'div' && node.value === ',';
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});
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var WORD = valueForTypeToken('word');
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var NONE = regExpToken(noneRe);
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var AUTO = regExpToken(autoRe);
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var NUMBER = regExpToken(numberRe, Number);
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var LENGTH = regExpToken(lengthRe, Number);
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var UNSUPPORTED_LENGTH_UNIT = regExpToken(unsupportedUnitRe);
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var ANGLE = regExpToken(angleRe, function (angle) {
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return angle.toLowerCase();
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});
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var PERCENT = regExpToken(percentRe);
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var IDENT = regExpToken(identRe);
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var STRING = matchString;
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var COLOR = matchColor;
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var LINE = regExpToken(/^(none|underline|line-through)$/i);
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var aspectRatio = function aspectRatio(tokenStream) {
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var aspectRatio = tokenStream.expect(NUMBER);
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if (tokenStream.hasTokens()) {
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tokenStream.expect(SLASH);
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aspectRatio /= tokenStream.expect(NUMBER);
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}
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return {
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aspectRatio: aspectRatio
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};
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};
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var BORDER_STYLE = regExpToken(/^(solid|dashed|dotted)$/);
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var defaultBorderWidth = 1;
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var defaultBorderColor = 'black';
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var defaultBorderStyle = 'solid';
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var border = function border(tokenStream) {
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var borderWidth;
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var borderColor;
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var borderStyle;
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if (tokenStream.matches(NONE)) {
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tokenStream.expectEmpty();
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return {
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borderWidth: 0,
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borderColor: 'black',
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borderStyle: 'solid'
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};
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}
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var partsParsed = 0;
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while (partsParsed < 3 && tokenStream.hasTokens()) {
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if (partsParsed !== 0) tokenStream.expect(SPACE);
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if (borderWidth === undefined && tokenStream.matches(LENGTH, UNSUPPORTED_LENGTH_UNIT)) {
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borderWidth = tokenStream.lastValue;
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} else if (borderColor === undefined && tokenStream.matches(COLOR)) {
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borderColor = tokenStream.lastValue;
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} else if (borderStyle === undefined && tokenStream.matches(BORDER_STYLE)) {
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borderStyle = tokenStream.lastValue;
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} else {
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tokenStream["throw"]();
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}
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partsParsed += 1;
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}
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tokenStream.expectEmpty();
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if (borderWidth === undefined) borderWidth = defaultBorderWidth;
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if (borderColor === undefined) borderColor = defaultBorderColor;
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if (borderStyle === undefined) borderStyle = defaultBorderStyle;
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return {
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borderWidth: borderWidth,
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borderColor: borderColor,
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borderStyle: borderStyle
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};
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};
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var directionFactory = function directionFactory(_ref) {
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var _ref$types = _ref.types,
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types = _ref$types === void 0 ? [LENGTH, UNSUPPORTED_LENGTH_UNIT, PERCENT] : _ref$types,
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_ref$directions = _ref.directions,
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directions = _ref$directions === void 0 ? ['Top', 'Right', 'Bottom', 'Left'] : _ref$directions,
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_ref$prefix = _ref.prefix,
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prefix = _ref$prefix === void 0 ? '' : _ref$prefix,
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_ref$suffix = _ref.suffix,
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suffix = _ref$suffix === void 0 ? '' : _ref$suffix;
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return function (tokenStream) {
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var _ref2;
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var values = []; // borderWidth doesn't currently allow a percent value, but may do in the future
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values.push(tokenStream.expect.apply(tokenStream, types));
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while (values.length < 4 && tokenStream.hasTokens()) {
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tokenStream.expect(SPACE);
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values.push(tokenStream.expect.apply(tokenStream, types));
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}
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tokenStream.expectEmpty();
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var top = values[0],
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_values$ = values[1],
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right = _values$ === void 0 ? top : _values$,
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_values$2 = values[2],
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bottom = _values$2 === void 0 ? top : _values$2,
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_values$3 = values[3],
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left = _values$3 === void 0 ? right : _values$3;
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var keyFor = function keyFor(n) {
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return "" + prefix + directions[n] + suffix;
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};
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return _ref2 = {}, _ref2[keyFor(0)] = top, _ref2[keyFor(1)] = right, _ref2[keyFor(2)] = bottom, _ref2[keyFor(3)] = left, _ref2;
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};
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};
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var parseShadowOffset = function parseShadowOffset(tokenStream) {
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var width = tokenStream.expect(LENGTH);
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var height = tokenStream.matches(SPACE) ? tokenStream.expect(LENGTH) : width;
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tokenStream.expectEmpty();
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return {
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width: width,
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height: height
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};
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};
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var parseShadow = function parseShadow(tokenStream) {
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var offsetX;
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var offsetY;
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var radius;
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var color;
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if (tokenStream.matches(NONE)) {
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tokenStream.expectEmpty();
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return {
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offset: {
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width: 0,
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height: 0
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},
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radius: 0,
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color: 'black'
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};
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}
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var didParseFirst = false;
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while (tokenStream.hasTokens()) {
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if (didParseFirst) tokenStream.expect(SPACE);
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if (offsetX === undefined && tokenStream.matches(LENGTH, UNSUPPORTED_LENGTH_UNIT)) {
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offsetX = tokenStream.lastValue;
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tokenStream.expect(SPACE);
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offsetY = tokenStream.expect(LENGTH, UNSUPPORTED_LENGTH_UNIT);
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tokenStream.saveRewindPoint();
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if (tokenStream.matches(SPACE) && tokenStream.matches(LENGTH, UNSUPPORTED_LENGTH_UNIT)) {
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radius = tokenStream.lastValue;
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} else {
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tokenStream.rewind();
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}
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} else if (color === undefined && tokenStream.matches(COLOR)) {
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color = tokenStream.lastValue;
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} else {
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tokenStream["throw"]();
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}
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didParseFirst = true;
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}
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if (offsetX === undefined) tokenStream["throw"]();
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return {
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offset: {
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width: offsetX,
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height: offsetY
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},
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radius: radius !== undefined ? radius : 0,
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color: color !== undefined ? color : 'black'
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};
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};
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var boxShadow = function boxShadow(tokenStream) {
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var _parseShadow = parseShadow(tokenStream),
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offset = _parseShadow.offset,
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radius = _parseShadow.radius,
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color = _parseShadow.color;
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return {
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shadowOffset: offset,
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shadowRadius: radius,
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shadowColor: color,
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shadowOpacity: 1
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};
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};
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var defaultFlexGrow = 1;
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var defaultFlexShrink = 1;
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var defaultFlexBasis = 0;
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var flex = function flex(tokenStream) {
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var flexGrow;
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var flexShrink;
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var flexBasis;
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if (tokenStream.matches(NONE)) {
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tokenStream.expectEmpty();
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return {
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flexGrow: 0,
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flexShrink: 0,
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flexBasis: 'auto'
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};
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}
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tokenStream.saveRewindPoint();
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if (tokenStream.matches(AUTO) && !tokenStream.hasTokens()) {
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return {
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flexGrow: 1,
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flexShrink: 1,
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flexBasis: 'auto'
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};
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}
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tokenStream.rewind();
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var partsParsed = 0;
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while (partsParsed < 2 && tokenStream.hasTokens()) {
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if (partsParsed !== 0) tokenStream.expect(SPACE);
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if (flexGrow === undefined && tokenStream.matches(NUMBER)) {
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flexGrow = tokenStream.lastValue;
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tokenStream.saveRewindPoint();
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if (tokenStream.matches(SPACE) && tokenStream.matches(NUMBER)) {
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flexShrink = tokenStream.lastValue;
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} else {
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tokenStream.rewind();
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}
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} else if (flexBasis === undefined && tokenStream.matches(LENGTH, UNSUPPORTED_LENGTH_UNIT, PERCENT)) {
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flexBasis = tokenStream.lastValue;
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} else if (flexBasis === undefined && tokenStream.matches(AUTO)) {
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flexBasis = 'auto';
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} else {
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tokenStream["throw"]();
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}
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partsParsed += 1;
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}
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tokenStream.expectEmpty();
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if (flexGrow === undefined) flexGrow = defaultFlexGrow;
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if (flexShrink === undefined) flexShrink = defaultFlexShrink;
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if (flexBasis === undefined) flexBasis = defaultFlexBasis;
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return {
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flexGrow: flexGrow,
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flexShrink: flexShrink,
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flexBasis: flexBasis
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};
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};
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var FLEX_WRAP = regExpToken(/(nowrap|wrap|wrap-reverse)/);
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var FLEX_DIRECTION = regExpToken(/(row|row-reverse|column|column-reverse)/);
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var defaultFlexWrap = 'nowrap';
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var defaultFlexDirection = 'row';
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var flexFlow = function flexFlow(tokenStream) {
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var flexWrap;
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var flexDirection;
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var partsParsed = 0;
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while (partsParsed < 2 && tokenStream.hasTokens()) {
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if (partsParsed !== 0) tokenStream.expect(SPACE);
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if (flexWrap === undefined && tokenStream.matches(FLEX_WRAP)) {
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flexWrap = tokenStream.lastValue;
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} else if (flexDirection === undefined && tokenStream.matches(FLEX_DIRECTION)) {
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flexDirection = tokenStream.lastValue;
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} else {
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tokenStream["throw"]();
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}
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partsParsed += 1;
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}
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tokenStream.expectEmpty();
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if (flexWrap === undefined) flexWrap = defaultFlexWrap;
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if (flexDirection === undefined) flexDirection = defaultFlexDirection;
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return {
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flexWrap: flexWrap,
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flexDirection: flexDirection
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};
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};
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var fontFamily = function fontFamily(tokenStream) {
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var fontFamily;
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if (tokenStream.matches(STRING)) {
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fontFamily = tokenStream.lastValue;
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} else {
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fontFamily = tokenStream.expect(IDENT);
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while (tokenStream.hasTokens()) {
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tokenStream.expect(SPACE);
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var nextIdent = tokenStream.expect(IDENT);
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fontFamily += " " + nextIdent;
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}
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}
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tokenStream.expectEmpty();
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return {
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fontFamily: fontFamily
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};
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};
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var NORMAL = regExpToken(/^(normal)$/);
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var STYLE = regExpToken(/^(italic)$/);
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var WEIGHT = regExpToken(/^([1-9]00|bold)$/);
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var VARIANT = regExpToken(/^(small-caps)$/);
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var defaultFontStyle = 'normal';
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var defaultFontWeight = 'normal';
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var defaultFontVariant = [];
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var font = function font(tokenStream) {
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var fontStyle;
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var fontWeight;
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var fontVariant; // let fontSize;
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var lineHeight; // let fontFamily;
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var numStyleWeightVariantMatched = 0;
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while (numStyleWeightVariantMatched < 3 && tokenStream.hasTokens()) {
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if (tokenStream.matches(NORMAL)) ;else if (fontStyle === undefined && tokenStream.matches(STYLE)) {
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fontStyle = tokenStream.lastValue;
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} else if (fontWeight === undefined && tokenStream.matches(WEIGHT)) {
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fontWeight = tokenStream.lastValue;
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} else if (fontVariant === undefined && tokenStream.matches(VARIANT)) {
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fontVariant = [tokenStream.lastValue];
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} else {
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break;
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}
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tokenStream.expect(SPACE);
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numStyleWeightVariantMatched += 1;
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}
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var fontSize = tokenStream.expect(LENGTH, UNSUPPORTED_LENGTH_UNIT);
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if (tokenStream.matches(SLASH)) {
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lineHeight = tokenStream.expect(LENGTH, UNSUPPORTED_LENGTH_UNIT);
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}
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tokenStream.expect(SPACE);
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var _fontFamily = fontFamily(tokenStream),
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fontFamily$1 = _fontFamily.fontFamily;
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if (fontStyle === undefined) fontStyle = defaultFontStyle;
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if (fontWeight === undefined) fontWeight = defaultFontWeight;
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if (fontVariant === undefined) fontVariant = defaultFontVariant;
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var out = {
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fontStyle: fontStyle,
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fontWeight: fontWeight,
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fontVariant: fontVariant,
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fontSize: fontSize,
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fontFamily: fontFamily$1
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};
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if (lineHeight !== undefined) out.lineHeight = lineHeight;
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return out;
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};
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var fontVariant = function fontVariant(tokenStream) {
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var values = [tokenStream.expect(IDENT)];
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while (tokenStream.hasTokens()) {
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tokenStream.expect(SPACE);
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values.push(tokenStream.expect(IDENT));
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}
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return {
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fontVariant: values
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};
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};
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var ALIGN_CONTENT = regExpToken(/(flex-(?:start|end)|center|stretch|space-(?:between|around))/);
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var JUSTIFY_CONTENT = regExpToken(/(flex-(?:start|end)|center|space-(?:between|around|evenly))/);
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var placeContent = function placeContent(tokenStream) {
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var alignContent = tokenStream.expect(ALIGN_CONTENT);
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var justifyContent;
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if (tokenStream.hasTokens()) {
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tokenStream.expect(SPACE);
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justifyContent = tokenStream.expect(JUSTIFY_CONTENT);
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} else {
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justifyContent = 'stretch';
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}
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tokenStream.expectEmpty();
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return {
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alignContent: alignContent,
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justifyContent: justifyContent
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};
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};
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var STYLE$1 = regExpToken(/^(solid|double|dotted|dashed)$/);
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var defaultTextDecorationLine = 'none';
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var defaultTextDecorationStyle = 'solid';
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var defaultTextDecorationColor = 'black';
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var textDecoration = function textDecoration(tokenStream) {
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var line;
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var style;
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var color;
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var didParseFirst = false;
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while (tokenStream.hasTokens()) {
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if (didParseFirst) tokenStream.expect(SPACE);
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if (line === undefined && tokenStream.matches(LINE)) {
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var lines = [tokenStream.lastValue.toLowerCase()];
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tokenStream.saveRewindPoint();
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if (lines[0] !== 'none' && tokenStream.matches(SPACE) && tokenStream.matches(LINE)) {
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lines.push(tokenStream.lastValue.toLowerCase()); // Underline comes before line-through
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lines.sort().reverse();
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} else {
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tokenStream.rewind();
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}
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line = lines.join(' ');
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} else if (style === undefined && tokenStream.matches(STYLE$1)) {
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style = tokenStream.lastValue;
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} else if (color === undefined && tokenStream.matches(COLOR)) {
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color = tokenStream.lastValue;
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} else {
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tokenStream["throw"]();
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}
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didParseFirst = true;
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}
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return {
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textDecorationLine: line !== undefined ? line : defaultTextDecorationLine,
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textDecorationColor: color !== undefined ? color : defaultTextDecorationColor,
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textDecorationStyle: style !== undefined ? style : defaultTextDecorationStyle
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};
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};
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var textDecorationLine = function textDecorationLine(tokenStream) {
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var lines = [];
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var didParseFirst = false;
|
|
|
|
while (tokenStream.hasTokens()) {
|
|
if (didParseFirst) tokenStream.expect(SPACE);
|
|
lines.push(tokenStream.expect(LINE).toLowerCase());
|
|
didParseFirst = true;
|
|
}
|
|
|
|
lines.sort().reverse();
|
|
return {
|
|
textDecorationLine: lines.join(' ')
|
|
};
|
|
};
|
|
|
|
var textShadow = function textShadow(tokenStream) {
|
|
var _parseShadow2 = parseShadow(tokenStream),
|
|
offset = _parseShadow2.offset,
|
|
radius = _parseShadow2.radius,
|
|
color = _parseShadow2.color;
|
|
|
|
return {
|
|
textShadowOffset: offset,
|
|
textShadowRadius: radius,
|
|
textShadowColor: color
|
|
};
|
|
};
|
|
|
|
var oneOfType = function oneOfType(tokenType) {
|
|
return function (functionStream) {
|
|
var value = functionStream.expect(tokenType);
|
|
functionStream.expectEmpty();
|
|
return value;
|
|
};
|
|
};
|
|
|
|
var singleNumber = oneOfType(NUMBER);
|
|
var singleLength = oneOfType(LENGTH);
|
|
var singleAngle = oneOfType(ANGLE);
|
|
|
|
var xyTransformFactory = function xyTransformFactory(tokenType) {
|
|
return function (key, valueIfOmitted) {
|
|
return function (functionStream) {
|
|
var _ref3, _ref4;
|
|
|
|
var x = functionStream.expect(tokenType);
|
|
var y;
|
|
|
|
if (functionStream.hasTokens()) {
|
|
functionStream.expect(COMMA);
|
|
y = functionStream.expect(tokenType);
|
|
} else if (valueIfOmitted !== undefined) {
|
|
y = valueIfOmitted;
|
|
} else {
|
|
// Assumption, if x === y, then we can omit XY
|
|
// I.e. scale(5) => [{ scale: 5 }] rather than [{ scaleX: 5 }, { scaleY: 5 }]
|
|
return x;
|
|
}
|
|
|
|
functionStream.expectEmpty();
|
|
return [(_ref3 = {}, _ref3[key + "Y"] = y, _ref3), (_ref4 = {}, _ref4[key + "X"] = x, _ref4)];
|
|
};
|
|
};
|
|
};
|
|
|
|
var xyNumber = xyTransformFactory(NUMBER);
|
|
var xyLength = xyTransformFactory(LENGTH);
|
|
var xyAngle = xyTransformFactory(ANGLE);
|
|
var partTransforms = {
|
|
perspective: singleNumber,
|
|
scale: xyNumber('scale'),
|
|
scaleX: singleNumber,
|
|
scaleY: singleNumber,
|
|
translate: xyLength('translate', 0),
|
|
translateX: singleLength,
|
|
translateY: singleLength,
|
|
rotate: singleAngle,
|
|
rotateX: singleAngle,
|
|
rotateY: singleAngle,
|
|
rotateZ: singleAngle,
|
|
skewX: singleAngle,
|
|
skewY: singleAngle,
|
|
skew: xyAngle('skew', '0deg')
|
|
};
|
|
|
|
var transform = function transform(tokenStream) {
|
|
var transforms = [];
|
|
var didParseFirst = false;
|
|
|
|
while (tokenStream.hasTokens()) {
|
|
if (didParseFirst) tokenStream.expect(SPACE);
|
|
var functionStream = tokenStream.expectFunction();
|
|
var functionName = functionStream.functionName;
|
|
var transformedValues = partTransforms[functionName](functionStream);
|
|
|
|
if (!Array.isArray(transformedValues)) {
|
|
var _ref5;
|
|
|
|
transformedValues = [(_ref5 = {}, _ref5[functionName] = transformedValues, _ref5)];
|
|
}
|
|
|
|
transforms = transformedValues.concat(transforms);
|
|
didParseFirst = true;
|
|
}
|
|
|
|
return {
|
|
transform: transforms
|
|
};
|
|
};
|
|
|
|
var background = function background(tokenStream) {
|
|
return {
|
|
backgroundColor: tokenStream.expect(COLOR)
|
|
};
|
|
};
|
|
|
|
var borderColor = directionFactory({
|
|
types: [COLOR],
|
|
prefix: 'border',
|
|
suffix: 'Color'
|
|
});
|
|
var borderRadius = directionFactory({
|
|
directions: ['TopLeft', 'TopRight', 'BottomRight', 'BottomLeft'],
|
|
prefix: 'border',
|
|
suffix: 'Radius'
|
|
});
|
|
var borderWidth = directionFactory({
|
|
prefix: 'border',
|
|
suffix: 'Width'
|
|
});
|
|
var margin = directionFactory({
|
|
types: [LENGTH, UNSUPPORTED_LENGTH_UNIT, PERCENT, AUTO],
|
|
prefix: 'margin'
|
|
});
|
|
var padding = directionFactory({
|
|
prefix: 'padding'
|
|
});
|
|
|
|
var fontWeight = function fontWeight(tokenStream) {
|
|
return {
|
|
fontWeight: tokenStream.expect(WORD) // Also match numbers as strings
|
|
|
|
};
|
|
};
|
|
|
|
var shadowOffset = function shadowOffset(tokenStream) {
|
|
return {
|
|
shadowOffset: parseShadowOffset(tokenStream)
|
|
};
|
|
};
|
|
|
|
var textShadowOffset = function textShadowOffset(tokenStream) {
|
|
return {
|
|
textShadowOffset: parseShadowOffset(tokenStream)
|
|
};
|
|
};
|
|
|
|
var transforms = {
|
|
aspectRatio: aspectRatio,
|
|
background: background,
|
|
border: border,
|
|
borderColor: borderColor,
|
|
borderRadius: borderRadius,
|
|
borderWidth: borderWidth,
|
|
boxShadow: boxShadow,
|
|
flex: flex,
|
|
flexFlow: flexFlow,
|
|
font: font,
|
|
fontFamily: fontFamily,
|
|
fontVariant: fontVariant,
|
|
fontWeight: fontWeight,
|
|
margin: margin,
|
|
padding: padding,
|
|
placeContent: placeContent,
|
|
shadowOffset: shadowOffset,
|
|
textShadow: textShadow,
|
|
textShadowOffset: textShadowOffset,
|
|
textDecoration: textDecoration,
|
|
textDecorationLine: textDecorationLine,
|
|
transform: transform
|
|
};
|
|
var propertiesWithoutUnits;
|
|
|
|
if (process.env.NODE_ENV !== 'production') {
|
|
propertiesWithoutUnits = ['aspectRatio', 'elevation', 'flexGrow', 'flexShrink', 'opacity', 'shadowOpacity', 'zIndex'];
|
|
}
|
|
|
|
var devPropertiesWithUnitsRegExp = propertiesWithoutUnits != null ? new RegExp(propertiesWithoutUnits.join('|')) : null;
|
|
var SYMBOL_MATCH = 'SYMBOL_MATCH';
|
|
|
|
var TokenStream =
|
|
/*#__PURE__*/
|
|
function () {
|
|
function TokenStream(nodes, parent) {
|
|
this.index = 0;
|
|
this.nodes = nodes;
|
|
this.functionName = parent != null ? parent.value : null;
|
|
this.lastValue = null;
|
|
this.rewindIndex = -1;
|
|
}
|
|
|
|
var _proto = TokenStream.prototype;
|
|
|
|
_proto.hasTokens = function hasTokens() {
|
|
return this.index <= this.nodes.length - 1;
|
|
};
|
|
|
|
_proto[SYMBOL_MATCH] = function () {
|
|
if (!this.hasTokens()) return null;
|
|
var node = this.nodes[this.index];
|
|
|
|
for (var i = 0; i < arguments.length; i += 1) {
|
|
var tokenDescriptor = i < 0 || arguments.length <= i ? undefined : arguments[i];
|
|
var value = tokenDescriptor(node);
|
|
|
|
if (value !== null) {
|
|
this.index += 1;
|
|
this.lastValue = value;
|
|
return value;
|
|
}
|
|
}
|
|
|
|
return null;
|
|
};
|
|
|
|
_proto.matches = function matches() {
|
|
return this[SYMBOL_MATCH].apply(this, arguments) !== null;
|
|
};
|
|
|
|
_proto.expect = function expect() {
|
|
var value = this[SYMBOL_MATCH].apply(this, arguments);
|
|
return value !== null ? value : this["throw"]();
|
|
};
|
|
|
|
_proto.matchesFunction = function matchesFunction() {
|
|
var node = this.nodes[this.index];
|
|
if (node.type !== 'function') return null;
|
|
var value = new TokenStream(node.nodes, node);
|
|
this.index += 1;
|
|
this.lastValue = null;
|
|
return value;
|
|
};
|
|
|
|
_proto.expectFunction = function expectFunction() {
|
|
var value = this.matchesFunction();
|
|
return value !== null ? value : this["throw"]();
|
|
};
|
|
|
|
_proto.expectEmpty = function expectEmpty() {
|
|
if (this.hasTokens()) this["throw"]();
|
|
};
|
|
|
|
_proto["throw"] = function _throw() {
|
|
throw new Error("Unexpected token type: " + this.nodes[this.index].type);
|
|
};
|
|
|
|
_proto.saveRewindPoint = function saveRewindPoint() {
|
|
this.rewindIndex = this.index;
|
|
};
|
|
|
|
_proto.rewind = function rewind() {
|
|
if (this.rewindIndex === -1) throw new Error('Internal error');
|
|
this.index = this.rewindIndex;
|
|
this.lastValue = null;
|
|
};
|
|
|
|
return TokenStream;
|
|
}();
|
|
/* eslint-disable no-param-reassign */
|
|
// Note if this is wrong, you'll need to change tokenTypes.js too
|
|
|
|
|
|
var numberOrLengthRe = /^([+-]?(?:\d*\.)?\d+(?:e[+-]?\d+)?)(?:px)?$/i;
|
|
var numberOnlyRe = /^[+-]?(?:\d*\.\d*|[1-9]\d*)(?:e[+-]?\d+)?$/i;
|
|
var boolRe = /^true|false$/i;
|
|
var nullRe = /^null$/i;
|
|
var undefinedRe = /^undefined$/i; // Undocumented export
|
|
|
|
var transformRawValue = function transformRawValue(propName, value) {
|
|
if (process.env.NODE_ENV !== 'production') {
|
|
var needsUnit = !devPropertiesWithUnitsRegExp.test(propName);
|
|
var isNumberWithoutUnit = numberOnlyRe.test(value);
|
|
|
|
if (needsUnit && isNumberWithoutUnit) {
|
|
// eslint-disable-next-line no-console
|
|
console.warn("Expected style \"" + propName + ": " + value + "\" to contain units");
|
|
}
|
|
|
|
if (!needsUnit && value !== '0' && !isNumberWithoutUnit) {
|
|
// eslint-disable-next-line no-console
|
|
console.warn("Expected style \"" + propName + ": " + value + "\" to be unitless");
|
|
}
|
|
}
|
|
|
|
var numberMatch = value.match(numberOrLengthRe);
|
|
if (numberMatch !== null) return Number(numberMatch[1]);
|
|
var boolMatch = value.match(boolRe);
|
|
if (boolMatch !== null) return boolMatch[0].toLowerCase() === 'true';
|
|
var nullMatch = value.match(nullRe);
|
|
if (nullMatch !== null) return null;
|
|
var undefinedMatch = value.match(undefinedRe);
|
|
if (undefinedMatch !== null) return undefined;
|
|
return value;
|
|
};
|
|
|
|
var baseTransformShorthandValue = function baseTransformShorthandValue(propName, value) {
|
|
var ast = parse__default(value);
|
|
var tokenStream = new TokenStream(ast.nodes);
|
|
return transforms[propName](tokenStream);
|
|
};
|
|
|
|
var transformShorthandValue = process.env.NODE_ENV === 'production' ? baseTransformShorthandValue : function (propName, value) {
|
|
try {
|
|
return baseTransformShorthandValue(propName, value);
|
|
} catch (e) {
|
|
throw new Error("Failed to parse declaration \"" + propName + ": " + value + "\"");
|
|
}
|
|
};
|
|
|
|
var getStylesForProperty = function getStylesForProperty(propName, inputValue, allowShorthand) {
|
|
var _ref6;
|
|
|
|
var isRawValue = allowShorthand === false || !(propName in transforms);
|
|
var value = inputValue.trim();
|
|
var propValues = isRawValue ? (_ref6 = {}, _ref6[propName] = transformRawValue(propName, value), _ref6) : transformShorthandValue(propName, value);
|
|
return propValues;
|
|
};
|
|
|
|
var getPropertyName = function getPropertyName(propName) {
|
|
var isCustomProp = /^--\w+/.test(propName);
|
|
|
|
if (isCustomProp) {
|
|
return propName;
|
|
}
|
|
|
|
return camelizeStyleName(propName);
|
|
};
|
|
|
|
var index = function index(rules, shorthandBlacklist) {
|
|
if (shorthandBlacklist === void 0) {
|
|
shorthandBlacklist = [];
|
|
}
|
|
|
|
return rules.reduce(function (accum, rule) {
|
|
var propertyName = getPropertyName(rule[0]);
|
|
var value = rule[1];
|
|
var allowShorthand = shorthandBlacklist.indexOf(propertyName) === -1;
|
|
return Object.assign(accum, getStylesForProperty(propertyName, value, allowShorthand));
|
|
}, {});
|
|
};
|
|
|
|
exports["default"] = index;
|
|
exports.getPropertyName = getPropertyName;
|
|
exports.getStylesForProperty = getStylesForProperty;
|
|
exports.transformRawValue = transformRawValue;
|