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"use strict";
exports.__esModule = true;
exports.default = function (opts) {
var visitor = {};
visitor.JSXNamespacedName = function (path) {
throw path.buildCodeFrameError("Namespace tags are not supported. ReactJSX is not XML.");
};
visitor.JSXElement = {
exit: function exit(path, file) {
var callExpr = buildElementCall(path.get("openingElement"), file);
callExpr.arguments = callExpr.arguments.concat(path.node.children);
if (callExpr.arguments.length >= 3) {
callExpr._prettyCall = true;
}
path.replaceWith(t.inherits(callExpr, path.node));
}
};
return visitor;
function convertJSXIdentifier(node, parent) {
if (t.isJSXIdentifier(node)) {
if (node.name === "this" && t.isReferenced(node, parent)) {
return t.thisExpression();
} else if (_esutils2.default.keyword.isIdentifierNameES6(node.name)) {
node.type = "Identifier";
} else {
return t.stringLiteral(node.name);
}
} else if (t.isJSXMemberExpression(node)) {
return t.memberExpression(convertJSXIdentifier(node.object, node), convertJSXIdentifier(node.property, node));
}
return node;
}
function convertAttributeValue(node) {
if (t.isJSXExpressionContainer(node)) {
return node.expression;
} else {
return node;
}
}
function convertAttribute(node) {
var value = convertAttributeValue(node.value || t.booleanLiteral(true));
if (t.isStringLiteral(value) && !t.isJSXExpressionContainer(node.value)) {
value.value = value.value.replace(/\n\s+/g, " ");
}
if (t.isValidIdentifier(node.name.name)) {
node.name.type = "Identifier";
} else {
node.name = t.stringLiteral(node.name.name);
}
return t.inherits(t.objectProperty(node.name, value), node);
}
function buildElementCall(path, file) {
path.parent.children = t.react.buildChildren(path.parent);
var tagExpr = convertJSXIdentifier(path.node.name, path.node);
var args = [];
var tagName = void 0;
if (t.isIdentifier(tagExpr)) {
tagName = tagExpr.name;
} else if (t.isLiteral(tagExpr)) {
tagName = tagExpr.value;
}
var state = {
tagExpr: tagExpr,
tagName: tagName,
args: args
};
if (opts.pre) {
opts.pre(state, file);
}
var attribs = path.node.attributes;
if (attribs.length) {
attribs = buildOpeningElementAttributes(attribs, file);
} else {
attribs = t.nullLiteral();
}
args.push(attribs);
if (opts.post) {
opts.post(state, file);
}
return state.call || t.callExpression(state.callee, args);
}
function buildOpeningElementAttributes(attribs, file) {
var _props = [];
var objs = [];
var useBuiltIns = file.opts.useBuiltIns || false;
if (typeof useBuiltIns !== "boolean") {
throw new Error("transform-react-jsx currently only accepts a boolean option for " + "useBuiltIns (defaults to false)");
}
function pushProps() {
if (!_props.length) return;
objs.push(t.objectExpression(_props));
_props = [];
}
while (attribs.length) {
var prop = attribs.shift();
if (t.isJSXSpreadAttribute(prop)) {
pushProps();
objs.push(prop.argument);
} else {
_props.push(convertAttribute(prop));
}
}
pushProps();
if (objs.length === 1) {
attribs = objs[0];
} else {
if (!t.isObjectExpression(objs[0])) {
objs.unshift(t.objectExpression([]));
}
var helper = useBuiltIns ? t.memberExpression(t.identifier("Object"), t.identifier("assign")) : file.addHelper("extends");
attribs = t.callExpression(helper, objs);
}
return attribs;
}
};
var _esutils = require("esutils");
var _esutils2 = _interopRequireDefault(_esutils);
var _babelTypes = require("babel-types");
var t = _interopRequireWildcard(_babelTypes);
function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
module.exports = exports["default"];
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