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FilterWarningsConfigurator.ts
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FilterWarningsConfigurator.ts
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/*
* Copyright 2019 LABOR.digital
*
* Licensed 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.
*
* Last modified: 2019.10.06 at 15:55
*/
import {isArray, isString, map} from '@labor-digital/helferlein';
import {Dependencies} from '../../../Core/Dependencies';
import type {WorkerContext} from '../../../Core/WorkerContext';
import {EventList} from '../../../EventList';
import {PluginIdentifier} from '../../../Identifier';
import {ConfigGenUtil} from '../ConfigGenUtil';
import type {IConfigurator} from '../types';
export class FilterWarningsConfigurator implements IConfigurator
{
public async apply(context: WorkerContext): Promise<void>
{
// Get the warnings to ignore
let warningsToIgnore: Array<string | RegExp> = (isArray(context.app.warningsIgnorePattern)
? context.app.warningsIgnorePattern : (
isString(context.app.warningsIgnorePattern) ? [context.app.warningsIgnorePattern] : []
)) as Array<any>;
// Ignore all source-map loader related warnings
warningsToIgnore.push(/Failed to parse source map/);
// Temporary fix to ignore warnings from a cssnano issue when svg tags are used in font declarations
// @todo keep track if this was fixed: https://github.com/cssnano/cssnano/issues/1040
warningsToIgnore.push(/Css Minimizer Plugin: cssnano:/);
// Make sure everything is a regex
warningsToIgnore = map(warningsToIgnore, (v) => {
if (isString(v)) {
return new RegExp(v);
}
return v;
});
const args = await context.eventEmitter.emitHook(EventList.FILTER_WARNING_TO_IGNORE_PATTERNS, {
patterns: warningsToIgnore,
context
});
await ConfigGenUtil.addPlugin(PluginIdentifier.FILTER_WARNINGS, context, {exclude: args.patterns},
config => new Dependencies.filterWarningsPlugin(config));
}
}