Move plugin processing to top of plugins (#6381)

* centralize plugin options

* Centralize plugins options

- move more options to the top
- move validations that depend on options to the top

* use isLoose option

* Move more validations to the top

* Move ref parameter for rewriteModuleStatementsAndPrepareHeader() to the top

* fix eslint errors

* remove unused parameter

* set default systemGlobal value

* Revert "Move ref parameter for rewriteModuleStatementsAndPrepareHeader() to the top"

This reverts commit b3855302d17fa19d8acb4c8accab3680c8d2710e.

* Revert "Move more validations to the top"

This reverts commit e5861d8a034ff8f553391f55654f753bcf428a5d.

* fix allowMutablePropsOnTags option usage

* improve naming

* change Contructor definition for sake of consistency

* move allowMutablePropsOnTags validation to the top

* add missing !

packages/babel-plugin-transform-react-jsx/src/index.js

@@ -1,7 +1,10 @@
 import jsx from "babel-plugin-syntax-jsx";
 import helper from "babel-helper-builder-react-jsx";
 
-export default function({ types: t }) {
+export default function({ types: t }, options) {
+  const { pragma } = options;
+  let id = pragma || "React.createElement";
+
   const JSX_ANNOTATION_REGEX = /\*?\s*@jsx\s+([^\s]+)/;
 
   const visitor = helper({
@@ -22,7 +25,6 @@ export default function({ types: t }) {
 
   visitor.Program = function(path, state) {
     const { file } = state;
-    let id = state.opts.pragma || "React.createElement";
 
     for (const comment of (file.ast.comments: Array<Object>)) {
       const matches = JSX_ANNOTATION_REGEX.exec(comment.value);