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Block.js
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Block.js
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'use strict';
const decamelize = require('decamelize');
const getClassName = require('../helpers/getClassName');
const getModClassNames = require('../helpers/getModClassNames');
const isValidMixObject = require('../helpers/isValidMixObject');
const createMixObject = require('../helpers/createMixObject');
const scope = require('../scope');
module.exports = function(PRIVATE) {
scope.Block = scope.Block || class Block extends scope.Template {
constructor(name, options) {
super(name, options);
let mixes = this[PRIVATE].mixes;
this[PRIVATE].mixes = [];
this.mix(mixes);
}
mix() {
let mixes;
if (isValidMixObject(arguments)) {
mixes = [Array.prototype.slice.call(arguments)];
} else if (isValidMixObject(arguments[0])) {
mixes = Array.prototype.slice.call(arguments);
} else if (
Array.isArray(arguments[0]) &&
isValidMixObject(arguments[0][0])
) {
mixes = arguments[0];
}
for (let mix of mixes || []) {
let mixObject = createMixObject(mix);
if (mixObject) {
this[PRIVATE].mixes.push(mixObject);
}
}
return this;
}
getAttributes() {
let currentBlockName = this.block.name;
let currentElementName = this.isBlock ? null : this.name;
let classNames = [
getClassName(
this.scopeConfig,
currentBlockName,
currentElementName
)
].concat(
getModClassNames(
this.scopeConfig,
currentBlockName,
currentElementName,
this[PRIVATE].mods
)
);
let mixesClassNames = [];
for (let mix of this[PRIVATE].mixes) {
mixesClassNames.push(getClassName(
this.scopeConfig,
mix.block,
mix.element
));
mixesClassNames.push(getModClassNames(
this.scopeConfig,
mix.block,
mix.element,
mix.mods
));
}
let attributes = Object.assign({}, this[PRIVATE].attributes, {
class: Array.prototype.concat.apply(
classNames,
mixesClassNames
)
});
for (let propertyName in this[PRIVATE].data) {
let dataAttrName = decamelize(`data-${propertyName}`, '-');
attributes[dataAttrName] = this[PRIVATE].data[propertyName];
}
return attributes;
}
isMod(name, value) {
let mod = this.getMod(name);
return value ? mod === value : Boolean(mod);
}
getMod(name) {
return this[PRIVATE].mods[name];
}
createElement(name, options = {}) {
return new scope.Element(
name,
this[PRIVATE].extendsOptionsElement(options)
);
}
};
};