28 lines
877 B
JavaScript
28 lines
877 B
JavaScript
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import { behavior } from './behavior';
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import { observeProps } from './props';
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export function observe(vantOptions, options) {
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const { watch, computed } = vantOptions;
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options.behaviors.push(behavior);
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if (watch) {
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const props = options.properties || {};
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Object.keys(watch).forEach(key => {
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if (key in props) {
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let prop = props[key];
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if (prop === null || !('type' in prop)) {
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prop = { type: prop };
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}
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prop.observer = watch[key];
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props[key] = prop;
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}
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});
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options.properties = props;
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}
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if (computed) {
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options.methods = options.methods || {};
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options.methods.$options = () => vantOptions;
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if (options.properties) {
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observeProps(options.properties);
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}
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}
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}
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