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enable prefer const (#5113)

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This commit is contained in:
Henry Zhu
2017-01-14 09:48:52 -05:00
committed by GitHub
parent 982850731e
commit 672adba9a1
177 changed files with 1862 additions and 1863 deletions
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20
packages/babel-plugin-transform-react-inline-elements/src/index.js
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@@ -1,7 +1,7 @@
export default function ({ types: t }) {
function hasRefOrSpread(attrs) {
for (let i = 0; i < attrs.length; i++) {
let attr = attrs[i];
const attr = attrs[i];
if (t.isJSXSpreadAttribute(attr)) return true;
if (isJSXAttributeOfName(attr, "ref")) return true;
}
@@ -22,14 +22,14 @@ export default function ({ types: t }) {
return {
visitor: {
JSXElement(path, file) {
let { node } = path;
const { node } = path;
// filter
let open = node.openingElement;
const open = node.openingElement;
if (hasRefOrSpread(open.attributes)) return;
// init
let props = t.objectExpression([]);
const props = t.objectExpression([]);
let key = null;
let type = open.name;
@@ -42,26 +42,26 @@ export default function ({ types: t }) {
}
// props
for (let attr of (open.attributes: Array<Object>)) {
for (const attr of (open.attributes: Array<Object>)) {
if (isJSXAttributeOfName(attr, "key")) {
key = getAttributeValue(attr);
} else {
let name = attr.name.name;
let propertyKey = t.isValidIdentifier(name) ? t.identifier(name) : t.stringLiteral(name);
const name = attr.name.name;
const propertyKey = t.isValidIdentifier(name) ? t.identifier(name) : t.stringLiteral(name);
pushProp(props.properties, propertyKey, getAttributeValue(attr));
}
}
let args = [type, props];
const args = [type, props];
if (key || node.children.length) {
let children = t.react.buildChildren(node);
const children = t.react.buildChildren(node);
args.push(
key || t.unaryExpression("void", t.numericLiteral(0), true),
...children
);
}
let el = t.callExpression(file.addHelper("jsx"), args);
const el = t.callExpression(file.addHelper("jsx"), args);
path.replaceWith(el);
}
}