Function Identifier

lib/index.js:92–108

(nodePath, state)

      // const x = { version: VERSION };
      Identifier(nodePath, state) {
        const binding = nodePath.scope.getBinding(nodePath.node.name);

        if (
          binding
          // Don't transform import identifiers. This is meant to mimic webpack's
          // DefinePlugin behavior.
          || isImportIdentifier(nodePath)
          // Do not transform Object keys / properties unless they are computed like {[key]: value}
          || nodePath.key === "key" && nodePath.parent.computed === false
          || nodePath.key === "property" && nodePath.parent.computed === false
        ) {
          return;
        }

        processNode(state.opts, nodePath, t.valueToNode, identifierComparator);
      },

      // typeof window
      UnaryExpression(nodePath, state) {