echarts makeStyleMapper 源码
echarts makeStyleMapper 代码
文件路径：/src/model/mixin/makeStyleMapper.ts
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
// TODO Parse shadow style
// TODO Only shallow path support
import * as zrUtil from 'zrender/src/core/util';
import {Dictionary} from 'zrender/src/core/types';
import {PathStyleProps} from 'zrender/src/graphic/Path';
import Model from '../Model';
export default function makeStyleMapper(properties: readonly string[][], ignoreParent?: boolean) {
// Normalize
for (let i = 0; i < properties.length; i++) {
if (!properties[i][1]) {
properties[i][1] = properties[i][0];
}
}
ignoreParent = ignoreParent || false;
return function (model: Model, excludes?: readonly string[], includes?: readonly string[]) {
const style: Dictionary<any> = {};
for (let i = 0; i < properties.length; i++) {
const propName = properties[i][1];
if ((excludes && zrUtil.indexOf(excludes, propName) >= 0)
|| (includes && zrUtil.indexOf(includes, propName) < 0)
) {
continue;
}
const val = model.getShallow(propName, ignoreParent);
if (val != null) {
style[properties[i][0]] = val;
}
}
// TODO Text or image?
return style as PathStyleProps;
};
}
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