Method walkProgram

src/extraction/cfml-extractor.ts:147–166

* Walks `program`'s named children with a single forward cursor (not an * index loop) — `extractComponent` consumes a variable run of FOLLOWING * siblings as the component body (see its doc comment), so this must * resume from whatever it last consumed rather than revisiting those same *

(root: SyntaxNode, fileNodeId: string)

   * cffunction/cfscript siblings a second time as bogus top-level symbols.
   */
  private walkProgram(root: SyntaxNode, fileNodeId: string): void {
    let child: SyntaxNode | null = root.namedChild(0);
    while (child) {
      if (child.type === 'cf_component_open_tag') {
        child = this.extractComponent(child, fileNodeId).nextSibling;
        continue;
      } else if (child.type === 'cf_function_tag') {
        // A cffunction outside any cfcomponent wrapper (rare, but legal in a
        // .cfm template) — extract as a top-level function, contained by the file.
        this.extractFunctionTag(child, undefined, fileNodeId);
      } else if (child.type === 'cf_script_tag') {
        this.delegateScriptTag(child, fileNodeId);
      } else if (child.type === 'cf_query_tag') {
        this.delegateQueryTag(child, fileNodeId);
      } else {
        this.delegateNestedTags(child, fileNodeId);
      }
      child = child.nextSibling;
    }
  }

  /**
   * `<cfcomponent extends="Base" implements="IFoo,IBar">...</cfcomponent>`.