53 lines
1.3 KiB
JavaScript
53 lines
1.3 KiB
JavaScript
const objectAssign = require("object-assign");
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function mergeVSHive(_target, source) {
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if (!source) return _target;
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let __cvmap = objectAssign({}, _target.__cvmap, source.__cvmap);
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let target = objectAssign(_target, source);
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target.__cvmap = __cvmap;
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return target;
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}
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function produceComposite(vs, para, dflt, g) {
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let sel = objectAssign({}, dflt);
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if (g.design)
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for (let h of g.design) {
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sel = mergeVSHive(sel, vs[h]);
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}
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if (!para.isItalic && g.upright) {
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for (let h of g.upright) {
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sel = mergeVSHive(sel, vs[h]);
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}
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}
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if (para.isItalic && g.italic) {
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for (let h of g.italic) {
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sel = mergeVSHive(sel, vs[h]);
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}
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}
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sel.__isComposite = true;
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return sel;
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}
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module.exports = function formVariantData(data, para) {
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const vs = {};
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// simple selector
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for (let k in data.simple) {
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const hive = objectAssign({}, data.simple[k]);
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const tag = hive.tag;
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delete hive.tag;
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if (tag) {
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let __cvmap = {};
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for (let k in hive) __cvmap[k] = tag;
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hive.__cvmap = __cvmap;
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}
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vs[k] = hive;
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if (tag) vs[tag] = hive;
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}
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// default selector
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vs.default = produceComposite(vs, para, {}, data.default);
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// ss## selector
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for (let k in data.composite) {
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vs[k] = produceComposite(vs, para, vs.default, data.composite[k]);
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}
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return vs;
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};
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