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This commit is contained in:
Brian Ng
2017-06-27 12:15:00 -05:00
parent 93cc22dae1
commit e4b35f680d
307 changed files with 6742 additions and 4080 deletions
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35
packages/babel-helper-builder-react-jsx/src/index.js
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@@ -2,19 +2,21 @@ import esutils from "esutils";
import * as t from "babel-types";
type ElementState = {
tagExpr: Object; // tag node
tagName: string; // raw string tag name
args: Array<Object>; // array of call arguments
call?: Object; // optional call property that can be set to override the call expression returned
pre?: Function; // function called with (state: ElementState) before building attribs
post?: Function; // function called with (state: ElementState) after building attribs
tagExpr: Object, // tag node
tagName: string, // raw string tag name
args: Array<Object>, // array of call arguments
call?: Object, // optional call property that can be set to override the call expression returned
pre?: Function, // function called with (state: ElementState) before building attribs
post?: Function, // function called with (state: ElementState) after building attribs
};
export default function (opts) {
export default function(opts) {
const visitor = {};
visitor.JSXNamespacedName = function (path) {
throw path.buildCodeFrameError("Namespace tags are not supported. ReactJSX is not XML.");
visitor.JSXNamespacedName = function(path) {
throw path.buildCodeFrameError(
"Namespace tags are not supported. ReactJSX is not XML.",
);
};
visitor.JSXElement = {
@@ -45,7 +47,7 @@ export default function (opts) {
} else if (t.isJSXMemberExpression(node)) {
return t.memberExpression(
convertJSXIdentifier(node.object, node),
convertJSXIdentifier(node.property, node)
convertJSXIdentifier(node.property, node),
);
}
@@ -127,7 +129,6 @@ export default function (opts) {
return [];
}
/**
* The logic for this is quite terse. It's because we need to
* support spread elements. We loop over all attributes,
@@ -141,8 +142,10 @@ export default function (opts) {
const 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)");
throw new Error(
"transform-react-jsx currently only accepts a boolean option for " +
"useBuiltIns (defaults to false)",
);
}
while (attribs.length) {
@@ -166,9 +169,9 @@ export default function (opts) {
objs.unshift(t.objectExpression([]));
}
const helper = useBuiltIns ?
t.memberExpression(t.identifier("Object"), t.identifier("assign")) :
file.addHelper("extends");
const helper = useBuiltIns
? t.memberExpression(t.identifier("Object"), t.identifier("assign"))
: file.addHelper("extends");
// spread it
attribs = t.callExpression(helper, objs);