mirror of
https://github.com/microsoft/TypeScript.git
synced 2025-11-18 17:21:48 +00:00
Change new file to use CRLF
What's YOUR favourite thing about Mars, Beartato?
This commit is contained in:
@@ -1,80 +1,80 @@
|
||||
/// <reference path="../factory.ts" />
|
||||
/// <reference path="../visitor.ts" />
|
||||
|
||||
/*@internal*/
|
||||
namespace ts {
|
||||
export function transformExperimental(context: TransformationContext) {
|
||||
return transformSourceFile;
|
||||
|
||||
function transformSourceFile(node: SourceFile) {
|
||||
return visitEachChild(node, visitor, context);
|
||||
}
|
||||
|
||||
function visitor(node: Node): VisitResult<Node> {
|
||||
if (node.transformFlags & TransformFlags.Experimental) {
|
||||
return visitorWorker(node);
|
||||
}
|
||||
else if (node.transformFlags & TransformFlags.ContainsExperimental) {
|
||||
return visitEachChild(node, visitor, context);
|
||||
}
|
||||
else {
|
||||
return node;
|
||||
}
|
||||
}
|
||||
|
||||
function visitorWorker(node: Node): VisitResult<Node> {
|
||||
switch (node.kind) {
|
||||
case SyntaxKind.ObjectLiteralExpression:
|
||||
return visitObjectLiteralExpression(node as ObjectLiteralExpression);
|
||||
default:
|
||||
Debug.failBadSyntaxKind(node);
|
||||
return visitEachChild(node, visitor, context);
|
||||
}
|
||||
}
|
||||
|
||||
function chunkObjectLiteralElements(elements: ObjectLiteralElement[]): Expression[] {
|
||||
let chunkObject: (ShorthandPropertyAssignment | PropertyAssignment)[];
|
||||
const objects: Expression[] = [];
|
||||
for (const e of elements) {
|
||||
if (e.kind === SyntaxKind.SpreadElementExpression) {
|
||||
if (chunkObject) {
|
||||
objects.push(createObjectLiteral(chunkObject));
|
||||
chunkObject = undefined;
|
||||
}
|
||||
const target = (e as SpreadElementExpression).expression;
|
||||
objects.push(visitNode(target, visitor, isExpression));
|
||||
}
|
||||
else {
|
||||
if (!chunkObject) {
|
||||
chunkObject = [];
|
||||
}
|
||||
if (e.kind === SyntaxKind.PropertyAssignment) {
|
||||
const p = e as PropertyAssignment;
|
||||
chunkObject.push(createPropertyAssignment(p.name, visitNode(p.initializer, visitor, isExpression)));
|
||||
}
|
||||
else {
|
||||
chunkObject.push(e as ShorthandPropertyAssignment);
|
||||
}
|
||||
}
|
||||
}
|
||||
if (chunkObject) {
|
||||
objects.push(createObjectLiteral(chunkObject));
|
||||
}
|
||||
|
||||
return objects;
|
||||
}
|
||||
|
||||
function visitObjectLiteralExpression(node: ObjectLiteralExpression): Expression {
|
||||
// spread elements emit like so:
|
||||
// non-spread elements are chunked together into object literals, and then all are passed to __assign:
|
||||
// { a, ...o, b } => __assign({a}, o, {b});
|
||||
// If the first element is a spread element, then the first argument to __assign is {}:
|
||||
// { ...o, a, b, ...o2 } => __assign({}, o, {a, b}, o2)
|
||||
const objects = chunkObjectLiteralElements(node.properties);
|
||||
if (objects.length && objects[0].kind !== SyntaxKind.ObjectLiteralExpression) {
|
||||
objects.unshift(createObjectLiteral());
|
||||
}
|
||||
return createCall(createIdentifier("__assign"), undefined, objects);
|
||||
}
|
||||
}
|
||||
}
|
||||
/// <reference path="../factory.ts" />
|
||||
/// <reference path="../visitor.ts" />
|
||||
|
||||
/*@internal*/
|
||||
namespace ts {
|
||||
export function transformExperimental(context: TransformationContext) {
|
||||
return transformSourceFile;
|
||||
|
||||
function transformSourceFile(node: SourceFile) {
|
||||
return visitEachChild(node, visitor, context);
|
||||
}
|
||||
|
||||
function visitor(node: Node): VisitResult<Node> {
|
||||
if (node.transformFlags & TransformFlags.Experimental) {
|
||||
return visitorWorker(node);
|
||||
}
|
||||
else if (node.transformFlags & TransformFlags.ContainsExperimental) {
|
||||
return visitEachChild(node, visitor, context);
|
||||
}
|
||||
else {
|
||||
return node;
|
||||
}
|
||||
}
|
||||
|
||||
function visitorWorker(node: Node): VisitResult<Node> {
|
||||
switch (node.kind) {
|
||||
case SyntaxKind.ObjectLiteralExpression:
|
||||
return visitObjectLiteralExpression(node as ObjectLiteralExpression);
|
||||
default:
|
||||
Debug.failBadSyntaxKind(node);
|
||||
return visitEachChild(node, visitor, context);
|
||||
}
|
||||
}
|
||||
|
||||
function chunkObjectLiteralElements(elements: ObjectLiteralElement[]): Expression[] {
|
||||
let chunkObject: (ShorthandPropertyAssignment | PropertyAssignment)[];
|
||||
const objects: Expression[] = [];
|
||||
for (const e of elements) {
|
||||
if (e.kind === SyntaxKind.SpreadElementExpression) {
|
||||
if (chunkObject) {
|
||||
objects.push(createObjectLiteral(chunkObject));
|
||||
chunkObject = undefined;
|
||||
}
|
||||
const target = (e as SpreadElementExpression).expression;
|
||||
objects.push(visitNode(target, visitor, isExpression));
|
||||
}
|
||||
else {
|
||||
if (!chunkObject) {
|
||||
chunkObject = [];
|
||||
}
|
||||
if (e.kind === SyntaxKind.PropertyAssignment) {
|
||||
const p = e as PropertyAssignment;
|
||||
chunkObject.push(createPropertyAssignment(p.name, visitNode(p.initializer, visitor, isExpression)));
|
||||
}
|
||||
else {
|
||||
chunkObject.push(e as ShorthandPropertyAssignment);
|
||||
}
|
||||
}
|
||||
}
|
||||
if (chunkObject) {
|
||||
objects.push(createObjectLiteral(chunkObject));
|
||||
}
|
||||
|
||||
return objects;
|
||||
}
|
||||
|
||||
function visitObjectLiteralExpression(node: ObjectLiteralExpression): Expression {
|
||||
// spread elements emit like so:
|
||||
// non-spread elements are chunked together into object literals, and then all are passed to __assign:
|
||||
// { a, ...o, b } => __assign({a}, o, {b});
|
||||
// If the first element is a spread element, then the first argument to __assign is {}:
|
||||
// { ...o, a, b, ...o2 } => __assign({}, o, {a, b}, o2)
|
||||
const objects = chunkObjectLiteralElements(node.properties);
|
||||
if (objects.length && objects[0].kind !== SyntaxKind.ObjectLiteralExpression) {
|
||||
objects.unshift(createObjectLiteral());
|
||||
}
|
||||
return createCall(createIdentifier("__assign"), undefined, objects);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user