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| Direktori : /www/specpages-backup/node_modules/less/lib/less/tree/ |
| Current File : /www/specpages-backup/node_modules/less/lib/less/tree/unit.js |
"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
var node_1 = __importDefault(require("./node"));
var unit_conversions_1 = __importDefault(require("../data/unit-conversions"));
var utils = __importStar(require("../utils"));
var Unit = function (numerator, denominator, backupUnit) {
this.numerator = numerator ? utils.copyArray(numerator).sort() : [];
this.denominator = denominator ? utils.copyArray(denominator).sort() : [];
if (backupUnit) {
this.backupUnit = backupUnit;
}
else if (numerator && numerator.length) {
this.backupUnit = numerator[0];
}
};
Unit.prototype = new node_1.default();
Unit.prototype.clone = function () {
return new Unit(utils.copyArray(this.numerator), utils.copyArray(this.denominator), this.backupUnit);
};
Unit.prototype.genCSS = function (context, output) {
// Dimension checks the unit is singular and throws an error if in strict math mode.
var strictUnits = context && context.strictUnits;
if (this.numerator.length === 1) {
output.add(this.numerator[0]); // the ideal situation
}
else if (!strictUnits && this.backupUnit) {
output.add(this.backupUnit);
}
else if (!strictUnits && this.denominator.length) {
output.add(this.denominator[0]);
}
};
Unit.prototype.toString = function () {
var i;
var returnStr = this.numerator.join('*');
for (i = 0; i < this.denominator.length; i++) {
returnStr += "/" + this.denominator[i];
}
return returnStr;
};
Unit.prototype.compare = function (other) {
return this.is(other.toString()) ? 0 : undefined;
};
Unit.prototype.is = function (unitString) {
return this.toString().toUpperCase() === unitString.toUpperCase();
};
Unit.prototype.isLength = function () {
return RegExp('^(px|em|ex|ch|rem|in|cm|mm|pc|pt|ex|vw|vh|vmin|vmax)$', 'gi').test(this.toCSS());
};
Unit.prototype.isEmpty = function () {
return this.numerator.length === 0 && this.denominator.length === 0;
};
Unit.prototype.isSingular = function () {
return this.numerator.length <= 1 && this.denominator.length === 0;
};
Unit.prototype.map = function (callback) {
var i;
for (i = 0; i < this.numerator.length; i++) {
this.numerator[i] = callback(this.numerator[i], false);
}
for (i = 0; i < this.denominator.length; i++) {
this.denominator[i] = callback(this.denominator[i], true);
}
};
Unit.prototype.usedUnits = function () {
var group;
var result = {};
var mapUnit;
var groupName;
mapUnit = function (atomicUnit) {
/* jshint loopfunc:true */
if (group.hasOwnProperty(atomicUnit) && !result[groupName]) {
result[groupName] = atomicUnit;
}
return atomicUnit;
};
for (groupName in unit_conversions_1.default) {
if (unit_conversions_1.default.hasOwnProperty(groupName)) {
group = unit_conversions_1.default[groupName];
this.map(mapUnit);
}
}
return result;
};
Unit.prototype.cancel = function () {
var counter = {};
var atomicUnit;
var i;
for (i = 0; i < this.numerator.length; i++) {
atomicUnit = this.numerator[i];
counter[atomicUnit] = (counter[atomicUnit] || 0) + 1;
}
for (i = 0; i < this.denominator.length; i++) {
atomicUnit = this.denominator[i];
counter[atomicUnit] = (counter[atomicUnit] || 0) - 1;
}
this.numerator = [];
this.denominator = [];
for (atomicUnit in counter) {
if (counter.hasOwnProperty(atomicUnit)) {
var count = counter[atomicUnit];
if (count > 0) {
for (i = 0; i < count; i++) {
this.numerator.push(atomicUnit);
}
}
else if (count < 0) {
for (i = 0; i < -count; i++) {
this.denominator.push(atomicUnit);
}
}
}
}
this.numerator.sort();
this.denominator.sort();
};
Unit.prototype.type = 'Unit';
exports.default = Unit;
//# sourceMappingURL=unit.js.map