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author | Dimitri Staessens <[email protected]> | 2019-10-06 21:37:45 +0200 |
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committer | Dimitri Staessens <[email protected]> | 2019-10-06 21:37:45 +0200 |
commit | 3c51c3be85bb0d1bdb87ea0d6632f1c256912f27 (patch) | |
tree | c7ccc8279b12c4f7bdbbb4270d617e48f51722e4 /node_modules/autoprefixer/lib/processor.js | |
parent | 412c104bebc507bea9c94fd53b5bdc4b64cbfe31 (diff) | |
download | website-3c51c3be85bb0d1bdb87ea0d6632f1c256912f27.tar.gz website-3c51c3be85bb0d1bdb87ea0d6632f1c256912f27.zip |
build: Add some required modules for node
Diffstat (limited to 'node_modules/autoprefixer/lib/processor.js')
-rw-r--r-- | node_modules/autoprefixer/lib/processor.js | 754 |
1 files changed, 754 insertions, 0 deletions
diff --git a/node_modules/autoprefixer/lib/processor.js b/node_modules/autoprefixer/lib/processor.js new file mode 100644 index 0000000..22c1076 --- /dev/null +++ b/node_modules/autoprefixer/lib/processor.js @@ -0,0 +1,754 @@ +"use strict"; + +var parser = require('postcss-value-parser'); + +var Value = require('./value'); + +var insertAreas = require('./hacks/grid-utils').insertAreas; + +var OLD_LINEAR = /(^|[^-])linear-gradient\(\s*(top|left|right|bottom)/i; +var OLD_RADIAL = /(^|[^-])radial-gradient\(\s*\d+(\w*|%)\s+\d+(\w*|%)\s*,/i; +var IGNORE_NEXT = /(!\s*)?autoprefixer:\s*ignore\s+next/i; +var GRID_REGEX = /(!\s*)?autoprefixer\s*grid:\s*(on|off|(no-)?autoplace)/i; +var SIZES = ['width', 'height', 'min-width', 'max-width', 'min-height', 'max-height', 'inline-size', 'min-inline-size', 'max-inline-size', 'block-size', 'min-block-size', 'max-block-size']; + +function hasGridTemplate(decl) { + return decl.parent.some(function (i) { + return i.prop === 'grid-template' || i.prop === 'grid-template-areas'; + }); +} + +function hasRowsAndColumns(decl) { + var hasRows = decl.parent.some(function (i) { + return i.prop === 'grid-template-rows'; + }); + var hasColumns = decl.parent.some(function (i) { + return i.prop === 'grid-template-columns'; + }); + return hasRows && hasColumns; +} + +var Processor = +/*#__PURE__*/ +function () { + function Processor(prefixes) { + this.prefixes = prefixes; + } + /** + * Add necessary prefixes + */ + + + var _proto = Processor.prototype; + + _proto.add = function add(css, result) { + var _this = this; + + // At-rules + var resolution = this.prefixes.add['@resolution']; + var keyframes = this.prefixes.add['@keyframes']; + var viewport = this.prefixes.add['@viewport']; + var supports = this.prefixes.add['@supports']; + css.walkAtRules(function (rule) { + if (rule.name === 'keyframes') { + if (!_this.disabled(rule, result)) { + return keyframes && keyframes.process(rule); + } + } else if (rule.name === 'viewport') { + if (!_this.disabled(rule, result)) { + return viewport && viewport.process(rule); + } + } else if (rule.name === 'supports') { + if (_this.prefixes.options.supports !== false && !_this.disabled(rule, result)) { + return supports.process(rule); + } + } else if (rule.name === 'media' && rule.params.includes('-resolution')) { + if (!_this.disabled(rule, result)) { + return resolution && resolution.process(rule); + } + } + + return undefined; + }); // Selectors + + css.walkRules(function (rule) { + if (_this.disabled(rule, result)) return undefined; + return _this.prefixes.add.selectors.map(function (selector) { + return selector.process(rule, result); + }); + }); + + function insideGrid(decl) { + return decl.parent.nodes.some(function (node) { + if (node.type !== 'decl') return false; + var displayGrid = node.prop === 'display' && /(inline-)?grid/.test(node.value); + var gridTemplate = node.prop.startsWith('grid-template'); + var gridGap = /^grid-([A-z]+-)?gap/.test(node.prop); + return displayGrid || gridTemplate || gridGap; + }); + } + + function insideFlex(decl) { + return decl.parent.some(function (node) { + return node.prop === 'display' && /(inline-)?flex/.test(node.value); + }); + } + + var gridPrefixes = this.gridStatus(css, result) && this.prefixes.add['grid-area'] && this.prefixes.add['grid-area'].prefixes; + css.walkDecls(function (decl) { + if (_this.disabledDecl(decl, result)) return undefined; + var parent = decl.parent; + var prop = decl.prop; + var value = decl.value; + + if (prop === 'grid-row-span') { + result.warn('grid-row-span is not part of final Grid Layout. Use grid-row.', { + node: decl + }); + return undefined; + } else if (prop === 'grid-column-span') { + result.warn('grid-column-span is not part of final Grid Layout. Use grid-column.', { + node: decl + }); + return undefined; + } else if (prop === 'display' && value === 'box') { + result.warn('You should write display: flex by final spec ' + 'instead of display: box', { + node: decl + }); + return undefined; + } else if (prop === 'text-emphasis-position') { + if (value === 'under' || value === 'over') { + result.warn('You should use 2 values for text-emphasis-position ' + 'For example, `under left` instead of just `under`.', { + node: decl + }); + } + } else if (/^(align|justify|place)-(items|content)$/.test(prop) && insideFlex(decl)) { + if (value === 'start' || value === 'end') { + result.warn(value + " value has mixed support, consider using " + ("flex-" + value + " instead"), { + node: decl + }); + } + } else if (prop === 'text-decoration-skip' && value === 'ink') { + result.warn('Replace text-decoration-skip: ink to ' + 'text-decoration-skip-ink: auto, because spec had been changed', { + node: decl + }); + } else { + if (gridPrefixes) { + if (/^(align|justify|place)-items$/.test(prop) && insideGrid(decl)) { + var fixed = prop.replace('-items', '-self'); + result.warn("IE does not support " + prop + " on grid containers. " + ("Try using " + fixed + " on child elements instead: ") + (decl.parent.selector + " > * { " + fixed + ": " + decl.value + " }"), { + node: decl + }); + } else if (/^(align|justify|place)-content$/.test(prop) && insideGrid(decl)) { + result.warn("IE does not support " + decl.prop + " on grid containers", { + node: decl + }); + } else if (prop === 'display' && decl.value === 'contents') { + result.warn('Please do not use display: contents; ' + 'if you have grid setting enabled', { + node: decl + }); + return undefined; + } else if (decl.prop === 'grid-gap') { + var status = _this.gridStatus(decl, result); + + if (status === 'autoplace' && !hasRowsAndColumns(decl) && !hasGridTemplate(decl)) { + result.warn('grid-gap only works if grid-template(-areas) is being ' + 'used or both rows and columns have been declared ' + 'and cells have not been manually ' + 'placed inside the explicit grid', { + node: decl + }); + } else if ((status === true || status === 'no-autoplace') && !hasGridTemplate(decl)) { + result.warn('grid-gap only works if grid-template(-areas) is being used', { + node: decl + }); + } + } else if (prop === 'grid-auto-columns') { + result.warn('grid-auto-columns is not supported by IE', { + node: decl + }); + return undefined; + } else if (prop === 'grid-auto-rows') { + result.warn('grid-auto-rows is not supported by IE', { + node: decl + }); + return undefined; + } else if (prop === 'grid-auto-flow') { + var hasRows = parent.some(function (i) { + return i.prop === 'grid-template-rows'; + }); + var hasCols = parent.some(function (i) { + return i.prop === 'grid-template-columns'; + }); + + if (hasGridTemplate(decl)) { + result.warn('grid-auto-flow is not supported by IE', { + node: decl + }); + } else if (value.includes('dense')) { + result.warn('grid-auto-flow: dense is not supported by IE', { + node: decl + }); + } else if (!hasRows && !hasCols) { + result.warn('grid-auto-flow works only if grid-template-rows and ' + 'grid-template-columns are present in the same rule', { + node: decl + }); + } + + return undefined; + } else if (value.includes('auto-fit')) { + result.warn('auto-fit value is not supported by IE', { + node: decl, + word: 'auto-fit' + }); + return undefined; + } else if (value.includes('auto-fill')) { + result.warn('auto-fill value is not supported by IE', { + node: decl, + word: 'auto-fill' + }); + return undefined; + } else if (prop.startsWith('grid-template') && value.includes('[')) { + result.warn('Autoprefixer currently does not support line names. ' + 'Try using grid-template-areas instead.', { + node: decl, + word: '[' + }); + } + } + + if (value.includes('radial-gradient')) { + if (OLD_RADIAL.test(decl.value)) { + result.warn('Gradient has outdated direction syntax. ' + 'New syntax is like `closest-side at 0 0` ' + 'instead of `0 0, closest-side`.', { + node: decl + }); + } else { + var ast = parser(value); + + for (var _iterator = ast.nodes, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) { + var _ref; + + if (_isArray) { + if (_i >= _iterator.length) break; + _ref = _iterator[_i++]; + } else { + _i = _iterator.next(); + if (_i.done) break; + _ref = _i.value; + } + + var i = _ref; + + if (i.type === 'function' && i.value === 'radial-gradient') { + for (var _iterator2 = i.nodes, _isArray2 = Array.isArray(_iterator2), _i2 = 0, _iterator2 = _isArray2 ? _iterator2 : _iterator2[Symbol.iterator]();;) { + var _ref2; + + if (_isArray2) { + if (_i2 >= _iterator2.length) break; + _ref2 = _iterator2[_i2++]; + } else { + _i2 = _iterator2.next(); + if (_i2.done) break; + _ref2 = _i2.value; + } + + var word = _ref2; + + if (word.type === 'word') { + if (word.value === 'cover') { + result.warn('Gradient has outdated direction syntax. ' + 'Replace `cover` to `farthest-corner`.', { + node: decl + }); + } else if (word.value === 'contain') { + result.warn('Gradient has outdated direction syntax. ' + 'Replace `contain` to `closest-side`.', { + node: decl + }); + } + } + } + } + } + } + } + + if (value.includes('linear-gradient')) { + if (OLD_LINEAR.test(value)) { + result.warn('Gradient has outdated direction syntax. ' + 'New syntax is like `to left` instead of `right`.', { + node: decl + }); + } + } + } + + if (SIZES.includes(decl.prop)) { + if (!decl.value.includes('-fill-available')) { + if (decl.value.includes('fill-available')) { + result.warn('Replace fill-available to stretch, ' + 'because spec had been changed', { + node: decl + }); + } else if (decl.value.includes('fill')) { + var _ast = parser(value); + + if (_ast.nodes.some(function (i) { + return i.type === 'word' && i.value === 'fill'; + })) { + result.warn('Replace fill to stretch, because spec had been changed', { + node: decl + }); + } + } + } + } + + var prefixer; + + if (decl.prop === 'transition' || decl.prop === 'transition-property') { + // Transition + return _this.prefixes.transition.add(decl, result); + } else if (decl.prop === 'align-self') { + // align-self flexbox or grid + var display = _this.displayType(decl); + + if (display !== 'grid' && _this.prefixes.options.flexbox !== false) { + prefixer = _this.prefixes.add['align-self']; + + if (prefixer && prefixer.prefixes) { + prefixer.process(decl); + } + } + + if (display !== 'flex' && _this.gridStatus(decl, result) !== false) { + prefixer = _this.prefixes.add['grid-row-align']; + + if (prefixer && prefixer.prefixes) { + return prefixer.process(decl, result); + } + } + } else if (decl.prop === 'justify-self') { + // justify-self flexbox or grid + var _display = _this.displayType(decl); + + if (_display !== 'flex' && _this.gridStatus(decl, result) !== false) { + prefixer = _this.prefixes.add['grid-column-align']; + + if (prefixer && prefixer.prefixes) { + return prefixer.process(decl, result); + } + } + } else if (decl.prop === 'place-self') { + prefixer = _this.prefixes.add['place-self']; + + if (prefixer && prefixer.prefixes && _this.gridStatus(decl, result) !== false) { + return prefixer.process(decl, result); + } + } else { + // Properties + prefixer = _this.prefixes.add[decl.prop]; + + if (prefixer && prefixer.prefixes) { + return prefixer.process(decl, result); + } + } + + return undefined; + }); // Insert grid-area prefixes. We need to be able to store the different + // rules as a data and hack API is not enough for this + + if (this.gridStatus(css, result)) { + insertAreas(css, this.disabled); + } // Values + + + return css.walkDecls(function (decl) { + if (_this.disabledValue(decl, result)) return; + + var unprefixed = _this.prefixes.unprefixed(decl.prop); + + for (var _iterator3 = _this.prefixes.values('add', unprefixed), _isArray3 = Array.isArray(_iterator3), _i3 = 0, _iterator3 = _isArray3 ? _iterator3 : _iterator3[Symbol.iterator]();;) { + var _ref3; + + if (_isArray3) { + if (_i3 >= _iterator3.length) break; + _ref3 = _iterator3[_i3++]; + } else { + _i3 = _iterator3.next(); + if (_i3.done) break; + _ref3 = _i3.value; + } + + var value = _ref3; + value.process(decl, result); + } + + Value.save(_this.prefixes, decl); + }); + } + /** + * Remove unnecessary pefixes + */ + ; + + _proto.remove = function remove(css, result) { + var _this2 = this; + + // At-rules + var resolution = this.prefixes.remove['@resolution']; + css.walkAtRules(function (rule, i) { + if (_this2.prefixes.remove["@" + rule.name]) { + if (!_this2.disabled(rule, result)) { + rule.parent.removeChild(i); + } + } else if (rule.name === 'media' && rule.params.includes('-resolution') && resolution) { + resolution.clean(rule); + } + }); // Selectors + + var _loop = function _loop() { + if (_isArray4) { + if (_i4 >= _iterator4.length) return "break"; + _ref4 = _iterator4[_i4++]; + } else { + _i4 = _iterator4.next(); + if (_i4.done) return "break"; + _ref4 = _i4.value; + } + + var checker = _ref4; + css.walkRules(function (rule, i) { + if (checker.check(rule)) { + if (!_this2.disabled(rule, result)) { + rule.parent.removeChild(i); + } + } + }); + }; + + for (var _iterator4 = this.prefixes.remove.selectors, _isArray4 = Array.isArray(_iterator4), _i4 = 0, _iterator4 = _isArray4 ? _iterator4 : _iterator4[Symbol.iterator]();;) { + var _ref4; + + var _ret = _loop(); + + if (_ret === "break") break; + } + + return css.walkDecls(function (decl, i) { + if (_this2.disabled(decl, result)) return; + var rule = decl.parent; + + var unprefixed = _this2.prefixes.unprefixed(decl.prop); // Transition + + + if (decl.prop === 'transition' || decl.prop === 'transition-property') { + _this2.prefixes.transition.remove(decl); + } // Properties + + + if (_this2.prefixes.remove[decl.prop] && _this2.prefixes.remove[decl.prop].remove) { + var notHack = _this2.prefixes.group(decl).down(function (other) { + return _this2.prefixes.normalize(other.prop) === unprefixed; + }); + + if (unprefixed === 'flex-flow') { + notHack = true; + } + + if (decl.prop === '-webkit-box-orient') { + var hacks = { + 'flex-direction': true, + 'flex-flow': true + }; + if (!decl.parent.some(function (j) { + return hacks[j.prop]; + })) return; + } + + if (notHack && !_this2.withHackValue(decl)) { + if (decl.raw('before').includes('\n')) { + _this2.reduceSpaces(decl); + } + + rule.removeChild(i); + return; + } + } // Values + + + for (var _iterator5 = _this2.prefixes.values('remove', unprefixed), _isArray5 = Array.isArray(_iterator5), _i5 = 0, _iterator5 = _isArray5 ? _iterator5 : _iterator5[Symbol.iterator]();;) { + var _ref5; + + if (_isArray5) { + if (_i5 >= _iterator5.length) break; + _ref5 = _iterator5[_i5++]; + } else { + _i5 = _iterator5.next(); + if (_i5.done) break; + _ref5 = _i5.value; + } + + var checker = _ref5; + + if (!checker.check(decl.value)) { + continue; + } + + unprefixed = checker.unprefixed; + + var _notHack = _this2.prefixes.group(decl).down(function (other) { + return other.value.includes(unprefixed); + }); + + if (_notHack) { + rule.removeChild(i); + return; + } + } + }); + } + /** + * Some rare old values, which is not in standard + */ + ; + + _proto.withHackValue = function withHackValue(decl) { + return decl.prop === '-webkit-background-clip' && decl.value === 'text'; + } + /** + * Check for grid/flexbox options. + */ + ; + + _proto.disabledValue = function disabledValue(node, result) { + if (this.gridStatus(node, result) === false && node.type === 'decl') { + if (node.prop === 'display' && node.value.includes('grid')) { + return true; + } + } + + if (this.prefixes.options.flexbox === false && node.type === 'decl') { + if (node.prop === 'display' && node.value.includes('flex')) { + return true; + } + } + + return this.disabled(node, result); + } + /** + * Check for grid/flexbox options. + */ + ; + + _proto.disabledDecl = function disabledDecl(node, result) { + if (this.gridStatus(node, result) === false && node.type === 'decl') { + if (node.prop.includes('grid') || node.prop === 'justify-items') { + return true; + } + } + + if (this.prefixes.options.flexbox === false && node.type === 'decl') { + var other = ['order', 'justify-content', 'align-items', 'align-content']; + + if (node.prop.includes('flex') || other.includes(node.prop)) { + return true; + } + } + + return this.disabled(node, result); + } + /** + * Check for control comment and global options + */ + ; + + _proto.disabled = function disabled(node, result) { + if (!node) return false; + + if (node._autoprefixerDisabled !== undefined) { + return node._autoprefixerDisabled; + } + + if (node.parent) { + var p = node.prev(); + + if (p && p.type === 'comment' && IGNORE_NEXT.test(p.text)) { + node._autoprefixerDisabled = true; + node._autoprefixerSelfDisabled = true; + return true; + } + } + + var value = null; + + if (node.nodes) { + var status; + node.each(function (i) { + if (i.type !== 'comment') return; + + if (/(!\s*)?autoprefixer:\s*(off|on)/i.test(i.text)) { + if (typeof status !== 'undefined') { + result.warn('Second Autoprefixer control comment ' + 'was ignored. Autoprefixer applies control ' + 'comment to whole block, not to next rules.', { + node: i + }); + } else { + status = /on/i.test(i.text); + } + } + }); + + if (status !== undefined) { + value = !status; + } + } + + if (!node.nodes || value === null) { + if (node.parent) { + var isParentDisabled = this.disabled(node.parent, result); + + if (node.parent._autoprefixerSelfDisabled === true) { + value = false; + } else { + value = isParentDisabled; + } + } else { + value = false; + } + } + + node._autoprefixerDisabled = value; + return value; + } + /** + * Normalize spaces in cascade declaration group + */ + ; + + _proto.reduceSpaces = function reduceSpaces(decl) { + var stop = false; + this.prefixes.group(decl).up(function () { + stop = true; + return true; + }); + + if (stop) { + return; + } + + var parts = decl.raw('before').split('\n'); + var prevMin = parts[parts.length - 1].length; + var diff = false; + this.prefixes.group(decl).down(function (other) { + parts = other.raw('before').split('\n'); + var last = parts.length - 1; + + if (parts[last].length > prevMin) { + if (diff === false) { + diff = parts[last].length - prevMin; + } + + parts[last] = parts[last].slice(0, -diff); + other.raws.before = parts.join('\n'); + } + }); + } + /** + * Is it flebox or grid rule + */ + ; + + _proto.displayType = function displayType(decl) { + for (var _iterator6 = decl.parent.nodes, _isArray6 = Array.isArray(_iterator6), _i6 = 0, _iterator6 = _isArray6 ? _iterator6 : _iterator6[Symbol.iterator]();;) { + var _ref6; + + if (_isArray6) { + if (_i6 >= _iterator6.length) break; + _ref6 = _iterator6[_i6++]; + } else { + _i6 = _iterator6.next(); + if (_i6.done) break; + _ref6 = _i6.value; + } + + var i = _ref6; + + if (i.prop !== 'display') { + continue; + } + + if (i.value.includes('flex')) { + return 'flex'; + } + + if (i.value.includes('grid')) { + return 'grid'; + } + } + + return false; + } + /** + * Set grid option via control comment + */ + ; + + _proto.gridStatus = function gridStatus(node, result) { + if (!node) return false; + + if (node._autoprefixerGridStatus !== undefined) { + return node._autoprefixerGridStatus; + } + + var value = null; + + if (node.nodes) { + var status; + node.each(function (i) { + if (i.type !== 'comment') return; + + if (GRID_REGEX.test(i.text)) { + var hasAutoplace = /:\s*autoplace/i.test(i.text); + var noAutoplace = /no-autoplace/i.test(i.text); + + if (typeof status !== 'undefined') { + result.warn('Second Autoprefixer grid control comment was ' + 'ignored. Autoprefixer applies control comments to the whole ' + 'block, not to the next rules.', { + node: i + }); + } else if (hasAutoplace) { + status = 'autoplace'; + } else if (noAutoplace) { + status = true; + } else { + status = /on/i.test(i.text); + } + } + }); + + if (status !== undefined) { + value = status; + } + } + + if (node.type === 'atrule' && node.name === 'supports') { + var params = node.params; + + if (params.includes('grid') && params.includes('auto')) { + value = false; + } + } + + if (!node.nodes || value === null) { + if (node.parent) { + var isParentGrid = this.gridStatus(node.parent, result); + + if (node.parent._autoprefixerSelfDisabled === true) { + value = false; + } else { + value = isParentGrid; + } + } else { + value = this.prefixes.options.grid; + } + } + + node._autoprefixerGridStatus = value; + return value; + }; + + return Processor; +}(); + +module.exports = Processor;
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