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Progress on downlevel transformations

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This commit is contained in:
Ron Buckton
2015-08-07 09:39:18 -07:00
parent 92a7bb0462
commit 558fc40303
28 changed files with 3985 additions and 2412 deletions
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scripts/processTypes.ts
+52 -41
View File
@@ -752,44 +752,44 @@ function generateTransform(outputFile: string) {
sys.writeFile(outputFile, writer.getText());
function writeVisitNodesFunctions() {
for (let typeName in memberTypeUsages) {
if (hasProperty(memberTypeUsages, typeName)) {
writeVisitNodeFunction(typeName);
}
}
for (let typeName in nodeArrayTypeUsages) {
if (getProperty(nodeArrayTypeUsages, typeName)) {
writeVisitNodesFunction(typeName);
}
}
// for (let typeName in memberTypeUsages) {
// if (hasProperty(memberTypeUsages, typeName)) {
// writeVisitNodeFunction(typeName);
// }
// }
// for (let typeName in nodeArrayTypeUsages) {
// if (getProperty(nodeArrayTypeUsages, typeName)) {
// writeVisitNodesFunction(typeName);
// }
// }
}
function writeVisitNodeFunction(typeName: string) {
if (typeName === "Node") {
return;
}
// if (typeName === "Node") {
// return;
// }
// Skip the visit function for this node if it is defined in transform.ts
if (resolveQualifiedName(transformSourceFile, `ts.transform.visit${typeNameToMethodNameSuffix(typeName)}`, SymbolFlags.Function)) {
return;
}
// // Skip the visit function for this node if it is defined in transform.ts
// if (resolveQualifiedName(transformSourceFile, `ts.transform.visit${typeNameToMethodNameSuffix(typeName)}`, SymbolFlags.Function)) {
// return;
// }
writer.write(`export function visit${typeNameToMethodNameSuffix(typeName)}(context: VisitorContext, node: ${typeName}, visitor: Visitor): ${typeName} {`);
writer.writeLine();
writer.increaseIndent();
// writer.write(`export function visit${typeNameToMethodNameSuffix(typeName)}(context: VisitorContext, node: ${typeName}, visitor: Visitor, mutator?: NodeWriter<${typeName}>): ${typeName} {`);
// writer.writeLine();
// writer.increaseIndent();
writer.write(`let visited = visit(context, node, visitor);`);
writer.writeLine();
// writer.write(`let visited = visit(context, node, visitor, mutator);`);
// writer.writeLine();
writer.write(`Debug.assert(!visited || is${typeNameToMethodNameSuffix(typeName)}(visited), "Wrong node kind after visit.");`);
writer.writeLine();
// writer.write(`Debug.assert(!visited || is${typeNameToMethodNameSuffix(typeName)}(visited), "Wrong node kind after visit.");`);
// writer.writeLine();
writer.write(`return <${typeName}>visited;`);
writer.writeLine();
// writer.write(`return <${typeName}>visited;`);
// writer.writeLine();
writer.decreaseIndent();
writer.write(`}`);
writer.writeLine();
// writer.decreaseIndent();
// writer.write(`}`);
// writer.writeLine();
}
function writeVisitNodesFunction(typeName: string) {
@@ -802,7 +802,7 @@ function generateTransform(outputFile: string) {
return;
}
writer.write(`export function visitNodeArrayOf${typeNameToMethodNameSuffix(typeName)}(context: VisitorContext, nodes: Array<${typeName}>, visitor: Visitor): NodeArray<${typeName}> {`);
writer.write(`export function visitNodeArrayOf${typeNameToMethodNameSuffix(typeName)}(context: VisitorContext, nodes: Array<${typeName}>, visitor: (context: VisitorContext, input: Node, write: (node: Node) => void) => void): NodeArray<${typeName}> {`);
writer.writeLine();
writer.increaseIndent();
@@ -815,15 +815,15 @@ function generateTransform(outputFile: string) {
}
function writeAcceptFunction() {
writer.write(`export function accept(context: VisitorContext, node: Node, visitor: Visitor): Node {`);
writer.write(`export function accept(context: VisitorContext, node: Node, visitor: Visitor, write: (node: Node) => void): void {`);
writer.writeLine();
writer.increaseIndent();
writer.write(`if (!node || !visitor) {`);
writer.write(`if (!node) {`);
writer.writeLine();
writer.increaseIndent();
writer.write(`return node;`);
writer.write(`return;`);
writer.writeLine();
writer.decreaseIndent();
@@ -843,7 +843,7 @@ function generateTransform(outputFile: string) {
writer.writeLine();
writer.increaseIndent();
writer.write(`return factory.update${syntaxNode.kindName}(`);
writer.write(`return write(factory.update${syntaxNode.kindName}(`);
writer.writeLine();
writer.increaseIndent();
writer.write(`<${syntaxNode.typeName}>node`);
@@ -855,15 +855,26 @@ function generateTransform(outputFile: string) {
writer.write(`, `);
writer.writeLine();
let visitorFunction =
member.visitorFunction ? member.visitorFunction :
member.isNodeArray || member.isModifiersArray ? `visitNodeArrayOf${typeNameToMethodNameSuffix(member.elementTypeName)}` :
`visit${typeNameToMethodNameSuffix(member.typeName)}`;
writer.write(`${visitorFunction}(context, (<${syntaxNode.typeName}>node).${member.propertyName}, visitor)`);
if (member.typeName === "Node") {
writer.write(`(<${syntaxNode.typeName}>node).${member.propertyName}`);
}
else {
// let visitorFunction =
// member.visitorFunction ? member.visitorFunction :
// member.isNodeArray || member.isModifiersArray ? `visitNodeArrayOf${typeNameToMethodNameSuffix(member.elementTypeName)}` :
// `visit${typeNameToMethodNameSuffix(member.typeName)}`;
let visitorFunction =
member.visitorFunction ? member.visitorFunction :
member.isNodeArray || member.isModifiersArray ? `<NodeArray<${member.elementTypeName}>>visitNodes` :
`<${member.typeName}>visitNode`;
writer.write(`${visitorFunction}(context, (<${syntaxNode.typeName}>node).${member.propertyName}, visitor)`);
}
}
writer.write(`);`);
writer.write(`));`);
writer.writeLine();
writer.decreaseIndent();
writer.decreaseIndent();
@@ -872,7 +883,7 @@ function generateTransform(outputFile: string) {
writer.write(`default:`);
writer.writeLine();
writer.increaseIndent();
writer.write(`return node;`);
writer.write(`return write(node);`);
writer.writeLine();
writer.decreaseIndent();
writer.decreaseIndent();