Method doEvent

contributed/jsonparser/jsonparser.js:166–186

(event)

    // Execute 'matcher events' unconditionally and 'pattern events' selectively when nodes match a pattern.
    doEvent(event) {
        this.matcher?.[event](this, this.node);
        this.patterns?.forEach(pattern => {
            let node = this.node;
            for (const item of pattern.items) {
                if (item !== undefined && node !== undefined) {
                    if (item.type === node.type && (item.text === undefined || item.text === node.text)) {
                        if (node.type === NodeType.root)
                            break;
                        node = node.prev;
                    }
                    else {
                        node = undefined;
                        break;
                    }
                }
            }
            if (node !== undefined)
                pattern[event](this, this.node);
        });
    }

    // Creates a new Node with the specified type and previous node.
    makeNode(nodeType, prev = undefined) {