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19 lines
739 B
JavaScript
19 lines
739 B
JavaScript
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function linkState(component, key, eventPath) {
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let path = key.split('.'), cache = component.__lsc || (component.__lsc = {});
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return cache[key + eventPath] || (cache[key + eventPath] = function(e) {
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let t = e && e.target || this, state = {}, obj = state,
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v = typeof eventPath === 'string' ?
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delve(e, eventPath) :
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t.nodeName ? (t.type.match(/^che|rad/) ? t.checked : t.value) :
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e,
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i = 0;
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for (; i < path.length - 1; i++) {
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obj = obj[path[i]] ||
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(obj[path[i]] = !i && component.state[path[i]] || {});
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}
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obj[path[i]] = v;
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component.setState(state);
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});
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}
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