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| author | littleblack111 <littleblack11111@gmail.com> | 2023-10-31 15:37:35 +0800 |
|---|---|---|
| committer | littleblack111 <littleblack11111@gmail.com> | 2023-10-31 15:37:35 +0800 |
| commit | d5f14083061f2ce6a42313188443a42e30796320 (patch) | |
| tree | cc6a9889e08b29595a76a33b9e7b4ef84866468b /node_modules/css-mediaquery/index.js | |
| parent | b1a6ea021f29f182b62f9f81024a3d8ac8621b7f (diff) | |
added make browserlist(autoprefixer) work fixed
Diffstat (limited to 'node_modules/css-mediaquery/index.js')
| -rw-r--r-- | node_modules/css-mediaquery/index.js | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/node_modules/css-mediaquery/index.js b/node_modules/css-mediaquery/index.js deleted file mode 100644 index b1d9b0d3..00000000 --- a/node_modules/css-mediaquery/index.js +++ /dev/null @@ -1,157 +0,0 @@ -/* -Copyright (c) 2014, Yahoo! Inc. All rights reserved. -Copyrights licensed under the New BSD License. -See the accompanying LICENSE file for terms. -*/ - -'use strict'; - -exports.match = matchQuery; -exports.parse = parseQuery; - -// ----------------------------------------------------------------------------- - -var RE_MEDIA_QUERY = /(?:(only|not)?\s*([^\s\(\)]+)(?:\s*and)?\s*)?(.+)?/i, - RE_MQ_EXPRESSION = /\(\s*([^\s\:\)]+)\s*(?:\:\s*([^\s\)]+))?\s*\)/, - RE_MQ_FEATURE = /^(?:(min|max)-)?(.+)/, - RE_LENGTH_UNIT = /(em|rem|px|cm|mm|in|pt|pc)?$/, - RE_RESOLUTION_UNIT = /(dpi|dpcm|dppx)?$/; - -function matchQuery(mediaQuery, values) { - return parseQuery(mediaQuery).some(function (query) { - var inverse = query.inverse; - - // Either the parsed or specified `type` is "all", or the types must be - // equal for a match. - var typeMatch = query.type === 'all' || values.type === query.type; - - // Quit early when `type` doesn't match, but take "not" into account. - if ((typeMatch && inverse) || !(typeMatch || inverse)) { - return false; - } - - var expressionsMatch = query.expressions.every(function (expression) { - var feature = expression.feature, - modifier = expression.modifier, - expValue = expression.value, - value = values[feature]; - - // Missing or falsy values don't match. - if (!value) { return false; } - - switch (feature) { - case 'orientation': - case 'scan': - return value.toLowerCase() === expValue.toLowerCase(); - - case 'width': - case 'height': - case 'device-width': - case 'device-height': - expValue = toPx(expValue); - value = toPx(value); - break; - - case 'resolution': - expValue = toDpi(expValue); - value = toDpi(value); - break; - - case 'aspect-ratio': - case 'device-aspect-ratio': - case /* Deprecated */ 'device-pixel-ratio': - expValue = toDecimal(expValue); - value = toDecimal(value); - break; - - case 'grid': - case 'color': - case 'color-index': - case 'monochrome': - expValue = parseInt(expValue, 10) || 1; - value = parseInt(value, 10) || 0; - break; - } - - switch (modifier) { - case 'min': return value >= expValue; - case 'max': return value <= expValue; - default : return value === expValue; - } - }); - - return (expressionsMatch && !inverse) || (!expressionsMatch && inverse); - }); -} - -function parseQuery(mediaQuery) { - return mediaQuery.split(',').map(function (query) { - query = query.trim(); - - var captures = query.match(RE_MEDIA_QUERY), - modifier = captures[1], - type = captures[2], - expressions = captures[3] || '', - parsed = {}; - - parsed.inverse = !!modifier && modifier.toLowerCase() === 'not'; - parsed.type = type ? type.toLowerCase() : 'all'; - - // Split expressions into a list. - expressions = expressions.match(/\([^\)]+\)/g) || []; - - parsed.expressions = expressions.map(function (expression) { - var captures = expression.match(RE_MQ_EXPRESSION), - feature = captures[1].toLowerCase().match(RE_MQ_FEATURE); - - return { - modifier: feature[1], - feature : feature[2], - value : captures[2] - }; - }); - - return parsed; - }); -} - -// -- Utilities ---------------------------------------------------------------- - -function toDecimal(ratio) { - var decimal = Number(ratio), - numbers; - - if (!decimal) { - numbers = ratio.match(/^(\d+)\s*\/\s*(\d+)$/); - decimal = numbers[1] / numbers[2]; - } - - return decimal; -} - -function toDpi(resolution) { - var value = parseFloat(resolution), - units = String(resolution).match(RE_RESOLUTION_UNIT)[1]; - - switch (units) { - case 'dpcm': return value / 2.54; - case 'dppx': return value * 96; - default : return value; - } -} - -function toPx(length) { - var value = parseFloat(length), - units = String(length).match(RE_LENGTH_UNIT)[1]; - - switch (units) { - case 'em' : return value * 16; - case 'rem': return value * 16; - case 'cm' : return value * 96 / 2.54; - case 'mm' : return value * 96 / 2.54 / 10; - case 'in' : return value * 96; - case 'pt' : return value * 72; - case 'pc' : return value * 72 / 12; - default : return value; - } -} |
