concepts-parser/lib/filters/suffix.js

Concepts Extracting from text

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const data_1 = require("../data");
function filter(concepts, context) {
    const sources = data_1.getValidSuffixes(context.lang);
    let nextIsInvalid = false;
    return concepts.filter(function (concept, index) {
        if (nextIsInvalid) {
            nextIsInvalid = false;
            return false;
        }
        let text = context.text.substr(concept.index + concept.value.length);
        for (const source of sources) {
            let result = source.reg.exec(text);
            if (result) {
                let match = result[0];
                let value = text.substr(0, match.length);
                if (source.prefix) {
                    if (!source.prefix.test(concept.value)) {
                        return true;
                    }
                }
                concept.reset(concept.value + value, concept.index, concept.lang);
                if (source.concat === true) {
                    if (index + 1 < concepts.length) {
                        const nextConcept = concepts[index + 1];
                        if (nextConcept.index === concept.endIndex + 1) {
                            concept.reset(concept.value + " " + nextConcept.value, concept.index, concept.lang);
                            nextIsInvalid = true;
                        }
                    }
                }
                return concept.isValid();
            }
        }
        return true;
    });
}
exports.filter = filter;