public final void visit()

in java/com/google/javascript/jscomp/CheckStrictDeps.java [60:92]
29 lines of code
11 McCabe index (conditional complexity)

    public final void visit(NodeTraversal t, Node n, Node parent) {
      if (!n.isCall()) {
        return;
      }
      Node callee = n.getFirstChild();
      Node parameter = n.getLastChild();
      if (parameter.isString()
          && (callee.matchesQualifiedName("goog.provide")
              || callee.matchesQualifiedName("goog.module")
              || callee.matchesQualifiedName("goog.declareModuleId"))) {
        String namespace = JsCheckerHelper.normalizeClosureNamespace(parameter.getString());
        if (!state.mysterySources.contains(t.getSourceName())) {
          if (!state.provides.add(namespace)) {
            t.report(parameter, DUPLICATE_PROVIDES, state.label);
          }
          if (state.provided.contains(namespace)
              && state.redeclaredProvides.add(namespace)) {
            t.report(parameter, REDECLARED_PROVIDES, state.label);
          }
          if (!callee.matchesQualifiedName("goog.declareModuleId")) {
            // This file uses `goog.{provide,module}`, so it can no longer be an ES6 module.
            // For migration, ES6 modules can call `goog.declareModuleId` to allow them to be
            // imported by `goog.require` (if they are `goog.module`s).
            // https://github.com/google/closure-compiler/wiki/Migrating-from-goog.modules-to-ES6-modules
            state.provides.removeAll(
                convertPathToModuleName(t.getSourceName(), state.roots).asSet());
          }
        } else {
          state.provided.add(namespace);
          state.provided.removeAll(convertPathToModuleName(t.getSourceName(), state.roots).asSet());
        }
      }
    }