private testRegex()

in src/app/webserver/url-rewrite/outbound-rules/outbound-rule-settings.ts [125:159]

• 26 lines of code
• 13 McCabe index (conditional complexity)

    private testRegex(): void {
        this.reset();

        if (!this.rule.pattern || !this._testUrl) {
            return;
        }

        let regex: RegExp;

        try {
            let ignoreCase = + this.rule.ignore_case ? 'i' : '';
            regex = new RegExp(this.rule.pattern, 'g' + ignoreCase);
        }
        catch (e) {
            this._matches = [];
            return;
        }

        this._matches = regex.exec(this._testUrl) || [];

        this._isMatching = (this._matches.length > 0 && !this.rule.negate) ||
            (this._matches.length == 0 && this.rule.negate);

        if (this.rule.negate) {
            this._matches.splice(0, this._matches.length);
        }

        let result = this.rule.rewrite_value || "";

        for (let i = 0; i < this._matches.length; i++) {
            result = result.replace(new RegExp('{R:' + i + '}', 'g'), this._matches[i]);
        }

        this._result = result;
    }