"use strict";
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    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
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Object.defineProperty(exports, "__esModule", { value: true });
exports.ValueMapRegexp = void 0;
const index_js_1 = require("../model/index.js");
const util = __importStar(require("../util/index.js"));
class ValueMapRegexp extends index_js_1.Pipe {
    constructor() {
        super(...arguments);
        this.patterns = [];
        this.onNoMatch = 'error';
    }
    init(spec) {
        super.init(spec);
        if (spec.onNoMatch === 'skip') {
            this.onNoMatch = 'discard';
        }
    }
    async apply(inputSet, _ctx) {
        const patterns = this.patterns;
        const onNoMatch = this.onNoMatch;
        return this.map(inputSet, el => {
            util.checkType(el.value, 'string');
            const matches = [];
            for (const pattern of patterns) {
                const regexp = new RegExp(pattern.regexp, pattern.flags);
                if (regexp.test(el.value)) {
                    matches.push(pattern.value);
                }
            }
            switch (matches.length) {
                case 0:
                    switch (onNoMatch) {
                        case 'skip':
                        case 'discard':
                            return null;
                        case 'bypass':
                            return el;
                        default:
                            throw util.playbackError('Value does not match any patterns.' +
                                'Use "bypass" to return unmodified element, or "skip" to exclude it from results.', {
                                value: util.abbr(el.value),
                            });
                    }
                case 1:
                    return el.clone(matches[0]);
                default:
                    throw util.playbackError('Value matches multiple patterns');
            }
        });
    }
}
ValueMapRegexp.$type = 'String.mapRegexp';
ValueMapRegexp.$help = `
Matches the input string value against specified patterns,
then returns a string that corresponds to the matched pattern.
The behaviour when no patterns match is controlled by On No Match parameter.

An error is thrown if input value is not a string.

### Use For

- mapping enums from one domain to another (e.g. map \`mr\`, \`ms\`, \`mrs\` titles to website format and vice versa)
`;
__decorate([
    index_js_1.params.Recordset({
        singular: 'pattern',
        fields: [
            {
                name: 'value',
                type: 'string',
                value: '',
            },
            {
                name: 'regexp',
                type: 'string',
                value: '',
            },
            {
                name: 'flags',
                type: 'string',
                value: 'ig',
            },
        ],
        help: `
List of pattern-to-value mappings:

- value: an output value which is returned if input value matches this mapping's regular expression
- regexp: to match the input value against
- flags
`,
    }),
    __metadata("design:type", Array)
], ValueMapRegexp.prototype, "patterns", void 0);
__decorate([
    index_js_1.params.Enum({ enum: ['error', 'discard', 'bypass'] }),
    __metadata("design:type", String)
], ValueMapRegexp.prototype, "onNoMatch", void 0);
exports.ValueMapRegexp = ValueMapRegexp;
//# sourceMappingURL=String.mapRegexp.js.map