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Diffstat (limited to 'node_modules/autoprefixer/lib/info.js')
| -rw-r--r-- | node_modules/autoprefixer/lib/info.js | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/node_modules/autoprefixer/lib/info.js b/node_modules/autoprefixer/lib/info.js new file mode 100644 index 0000000..a036b20 --- /dev/null +++ b/node_modules/autoprefixer/lib/info.js @@ -0,0 +1,176 @@ +"use strict"; + +var browserslist = require('browserslist'); + +function capitalize(str) { + return str.slice(0, 1).toUpperCase() + str.slice(1); +} + +var NAMES = { + ie: 'IE', + ie_mob: 'IE Mobile', + ios_saf: 'iOS', + op_mini: 'Opera Mini', + op_mob: 'Opera Mobile', + and_chr: 'Chrome for Android', + and_ff: 'Firefox for Android', + and_uc: 'UC for Android' +}; + +function prefix(name, prefixes, note) { + var out = " " + name; + if (note) out += ' *'; + out += ': '; + out += prefixes.map(function (i) { + return i.replace(/^-(.*)-$/g, '$1'); + }).join(', '); + out += '\n'; + return out; +} + +module.exports = function (prefixes) { + if (prefixes.browsers.selected.length === 0) { + return 'No browsers selected'; + } + + var versions = {}; + + for (var _iterator = prefixes.browsers.selected, _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 _browser = _ref; + + var parts = _browser.split(' '); + + var _name2 = parts[0]; + var version = parts[1]; + _name2 = NAMES[_name2] || capitalize(_name2); + + if (versions[_name2]) { + versions[_name2].push(version); + } else { + versions[_name2] = [version]; + } + } + + var out = 'Browsers:\n'; + + for (var browser in versions) { + var list = versions[browser]; + list = list.sort(function (a, b) { + return parseFloat(b) - parseFloat(a); + }); + out += " " + browser + ": " + list.join(', ') + "\n"; + } + + var coverage = browserslist.coverage(prefixes.browsers.selected); + var round = Math.round(coverage * 100) / 100.0; + out += "\nThese browsers account for " + round + "% of all users globally\n"; + var atrules = []; + + for (var name in prefixes.add) { + var data = prefixes.add[name]; + + if (name[0] === '@' && data.prefixes) { + atrules.push(prefix(name, data.prefixes)); + } + } + + if (atrules.length > 0) { + out += "\nAt-Rules:\n" + atrules.sort().join(''); + } + + var selectors = []; + + for (var _iterator2 = prefixes.add.selectors, _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 selector = _ref2; + + if (selector.prefixes) { + selectors.push(prefix(selector.name, selector.prefixes)); + } + } + + if (selectors.length > 0) { + out += "\nSelectors:\n" + selectors.sort().join(''); + } + + var values = []; + var props = []; + var hadGrid = false; + + for (var _name in prefixes.add) { + var _data = prefixes.add[_name]; + + if (_name[0] !== '@' && _data.prefixes) { + var grid = _name.indexOf('grid-') === 0; + if (grid) hadGrid = true; + props.push(prefix(_name, _data.prefixes, grid)); + } + + if (!Array.isArray(_data.values)) { + continue; + } + + for (var _iterator3 = _data.values, _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; + + var _grid = value.name.includes('grid'); + + if (_grid) hadGrid = true; + var string = prefix(value.name, value.prefixes, _grid); + + if (!values.includes(string)) { + values.push(string); + } + } + } + + if (props.length > 0) { + out += "\nProperties:\n" + props.sort().join(''); + } + + if (values.length > 0) { + out += "\nValues:\n" + values.sort().join(''); + } + + if (hadGrid) { + out += '\n* - Prefixes will be added only on grid: true option.\n'; + } + + if (!atrules.length && !selectors.length && !props.length && !values.length) { + out += '\nAwesome! Your browsers don\'t require any vendor prefixes.' + '\nNow you can remove Autoprefixer from build steps.'; + } + + return out; +};
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