@makakwastaken/ts-edifact
Version:
Edifact parser library
51 lines (50 loc) • 2.18 kB
JavaScript
/**
* @author Stefan Partheymüller
* @copyright 2021 Stefan Partheymüller
* @license Apache-2.0
*
* 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.
*/ import { UNECEMessageStructureParser } from './messageStructureParser';
import { UNECEMetaDataPageParser } from './uneceMetaDataPageParser';
import { UNECEStructurePageParser } from './uneceStructurePageParser';
export class UNECELegacyMessageStructureParser extends UNECEMessageStructureParser {
parseMetaDataPage(page) {
const parser = new UNECEMetaDataPageParser();
parser.parse(page);
return parser.spec;
}
parseStructurePage(page, spec) {
const parser = new UNECEStructurePageParser(spec);
parser.parse(page);
return parser.segmentNames;
}
loadTypeSpec() {
const url = `./${this.type}_c.htm`;
return this.loadPage(url).then(async (metaDataPage)=>{
const spec = this.parseMetaDataPage(metaDataPage);
const structurePage = await this.loadPage(`./${this.type}_s.htm`);
const segmentNames = this.parseStructurePage(structurePage, spec);
const promises = segmentNames.map(async (name)=>{
const page = await this.loadPage(`../trsd/trsd${name.toLowerCase()}.htm`);
return this.parseSegmentDefinitionPage(name, page, spec);
});
return {
specObj: spec,
promises
};
}).then((result)=>Promise.all(result.promises).then(()=>result.specObj).catch((_error)=>{
return result.specObj;
}));
}
}
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