Function Program

packages/start/src/directives/plugin.ts:355–386

(program, ctx)

    name: "solid-start:directives",
    visitor: {
      Program(program, ctx) {
        const isModuleLevel = isDirectiveValid(ctx.opts, program.node.directives);
        if (isModuleLevel) {
          transformModuleLevelDirective(ctx.opts, program);
          ctx.opts.valid = true;
        } else {
          // First, bubble up function declarations
          program.traverse({
            FunctionDeclaration(child) {
              // if (isFunctionDirectiveValid(ctx.opts, child)) {
              bubbleFunctionDeclaration(child);
              // }
            },
          });
          program.scope.crawl();
          // Now we transform each function
          program.traverse({
            ArrowFunctionExpression(path) {
              transformFunction(ctx.opts, path, false);
            },
            FunctionExpression(path) {
              transformFunction(ctx.opts, path, false);
            },
          });
          program.scope.crawl();

          if (ctx.opts.count > 0) {
            ctx.opts.valid = true;
            removeUnusedVariables(program);
          }
        }
      },
    },
  };
}