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feat: add TypeScript 3 support (#25275)

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PR Close #25275
This commit is contained in:
Alan Agius
2018-08-05 17:31:27 +02:00
committed by Matias Niemelä
parent c230173716
commit 5653fada32
30 changed files with 219 additions and 86 deletions
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7
packages/compiler-cli/src/transformers/lower_expressions.ts
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@ -224,7 +224,8 @@ function isEligibleForLowering(node: ts.Node | undefined): boolean {
return false;
case ts.SyntaxKind.VariableDeclaration:
// Avoid lowering expressions already in an exported variable declaration
return (ts.getCombinedModifierFlags(node) & ts.ModifierFlags.Export) == 0;
return (ts.getCombinedModifierFlags(node as ts.VariableDeclaration) &
ts.ModifierFlags.Export) == 0;
}
return isEligibleForLowering(node.parent);
}
@ -370,7 +371,7 @@ function createExportTableFor(sourceFile: ts.SourceFile): Set<string> {
case ts.SyntaxKind.ClassDeclaration:
case ts.SyntaxKind.FunctionDeclaration:
case ts.SyntaxKind.InterfaceDeclaration:
if ((ts.getCombinedModifierFlags(node) & ts.ModifierFlags.Export) != 0) {
if ((ts.getCombinedModifierFlags(node as ts.Declaration) & ts.ModifierFlags.Export) != 0) {
const classDeclaration =
node as(ts.ClassDeclaration | ts.FunctionDeclaration | ts.InterfaceDeclaration);
const name = classDeclaration.name;
@ -385,7 +386,7 @@ function createExportTableFor(sourceFile: ts.SourceFile): Set<string> {
break;
case ts.SyntaxKind.VariableDeclaration:
const variableDeclaration = node as ts.VariableDeclaration;
if ((ts.getCombinedModifierFlags(node) & ts.ModifierFlags.Export) != 0 &&
if ((ts.getCombinedModifierFlags(variableDeclaration) & ts.ModifierFlags.Export) != 0 &&
variableDeclaration.name.kind == ts.SyntaxKind.Identifier) {
const name = variableDeclaration.name as ts.Identifier;
exportTable.add(name.text);