jmdict-streaming-parser/src/parse-grouped-entities.js

Streaming parser for JMdict and related files.

var __defProp = Object.defineProperty;
var __markAsModule = (target) => __defProp(target, "__esModule", {value: true});
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, {get: all[name], enumerable: true});
};
__markAsModule(exports);
__export(exports, {
  parseGroupedEntities: () => parseGroupedEntities
});
function parseGroupedEntities(initialChunk) {
  const lines = initialChunk.split("\n");
  let groupKey = "";
  const groupedEntities = new Map();
  for (const line of lines) {
    if (line === "<JMdict>") {
      break;
    }
    const groupHeaderMatch = /^<!--\s*?<(.*)>.*?entities\s*?-->$/.exec(line);
    if (groupHeaderMatch != null) {
      ;
      [, groupKey] = groupHeaderMatch;
      groupedEntities.set(groupKey, []);
      continue;
    }
    const entityDefinitionMatch = /^<!ENTITY\s+?([^\s]+)\s+?"([^"]+)/.exec(line);
    if (entityDefinitionMatch != null) {
      const [, name, value] = entityDefinitionMatch;
      groupedEntities.get(groupKey).push({name, value});
      continue;
    }
  }
  return groupedEntities;
}
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