Mario Romano 29df96a085 react app
2016-04-06 17:52:19 +01:00

62 lines
1.5 KiB
JavaScript

/* eslint max-len: 0 */
"use strict";
exports.__esModule = true;
exports["default"] = function (_ref) {
var t = _ref.types;
var JSX_ANNOTATION_REGEX = /\*?\s*@jsx\s+([^\s]+)/;
var visitor = require("babel-helper-builder-react-jsx")({
pre: function pre(state) {
var tagName = state.tagName;
var args = state.args;
if (t.react.isCompatTag(tagName)) {
args.push(t.stringLiteral(tagName));
} else {
args.push(state.tagExpr);
}
},
post: function post(state, pass) {
state.callee = pass.get("jsxIdentifier")();
}
});
visitor.Program = function (path, state) {
var file = state.file;
var id = state.opts.pragma || "React.createElement";
var _arr = file.ast.comments;
for (var _i = 0; _i < _arr.length; _i++) {
var comment = _arr[_i];
var matches = JSX_ANNOTATION_REGEX.exec(comment.value);
if (matches) {
id = matches[1];
if (id === "React.DOM") {
throw file.buildCodeFrameError(comment, "The @jsx React.DOM pragma has been deprecated as of React 0.12");
} else {
break;
}
}
}
state.set("jsxIdentifier", function () {
return id.split(".").map(function (name) {
return t.identifier(name);
}).reduce(function (object, property) {
return t.memberExpression(object, property);
});
});
};
return {
inherits: require("babel-plugin-syntax-jsx"),
visitor: visitor
};
};
module.exports = exports["default"];