"use strict";
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    o["default"] = v;
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Object.defineProperty(exports, "__esModule", { value: true });
exports.ValueExtractRegexp = void 0;
const index_js_1 = require("../model/index.js");
const util = __importStar(require("../util/index.js"));
class ValueExtractRegexp extends index_js_1.Pipe {
    constructor() {
        super(...arguments);
        this.regexp = '';
        this.caseInsensitive = true;
        this.matchAll = false;
        this.optional = false;
    }
    init(spec) {
        super.init(spec);
        if (spec.onNoMatch === 'discard') {
            this.optional = true;
        }
    }
    async apply(inputSet, _ctx) {
        const optional = this.optional;
        const regexp = this.regexp;
        const caseInsensitive = this.caseInsensitive;
        const matchAll = this.matchAll;
        const flags = [
            [caseInsensitive, 'i'],
            [matchAll, 'g'],
        ]
            .filter(_ => _[0])
            .map(_ => _[1])
            .join('');
        return this.map(inputSet, el => {
            util.checkType(el.value, 'string');
            const r = new RegExp(regexp, flags);
            const matches = matchAll ? this.performMatchAll(el.value, r) : this.performMatchOne(el.value, r);
            if (!matches.length) {
                util.assertPlayback(optional, `Value does not match the pattern`, {
                    value: util.abbr(el.value),
                });
                return [];
            }
            return matches.map(m => el.clone(m));
        });
    }
    performMatchAll(value, r) {
        const results = [];
        let lastIndex = r.lastIndex;
        let m = r.exec(value);
        while (m != null) {
            util.assertScript(lastIndex !== r.lastIndex, 'Empty matching regexp not supported');
            lastIndex = r.lastIndex;
            results.push(m);
            m = r.exec(value);
        }
        return results;
    }
    performMatchOne(value, r) {
        const m = r.exec(value);
        return m ? [m] : [];
    }
}
ValueExtractRegexp.$type = 'String.extractRegexp';
ValueExtractRegexp.$help = `
Matches input string against specified regular expressions and returns an array of strings,
where first element is a whole match and subsequent elements are captured regex groups.

An error is thrown if input value is not a string.
On No Match parameter controls the behaviour when input string does not match the regular expression,
by default an error is thrown.

See [RegExp#exec](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp/exec)
for more information about regular expressions matching and capturing groups.

### Use For

- extracting parts of string (e.g. to extract flight information from strings like \`SFO-18 / 01 / 29\`)
`;
__decorate([
    index_js_1.params.String(),
    __metadata("design:type", String)
], ValueExtractRegexp.prototype, "regexp", void 0);
__decorate([
    index_js_1.params.Boolean(),
    __metadata("design:type", Boolean)
], ValueExtractRegexp.prototype, "caseInsensitive", void 0);
__decorate([
    index_js_1.params.Boolean({
        help: `
Specifies the behaviour when input string does not match regular expression:

- error: error is thrown
- discard: element is removed from the output set
- null: null value is returned
`,
    }),
    __metadata("design:type", Boolean)
], ValueExtractRegexp.prototype, "matchAll", void 0);
__decorate([
    index_js_1.params.Boolean(),
    __metadata("design:type", Boolean)
], ValueExtractRegexp.prototype, "optional", void 0);
exports.ValueExtractRegexp = ValueExtractRegexp;
//# sourceMappingURL=String.extractRegexp.js.map