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feat(ivy): update compiler to specification (#21657)

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PR Close #21657
This commit is contained in:
Chuck Jazdzewski
2018-01-11 15:37:56 -08:00
committed by Miško Hevery
parent 8c51c276c7
commit 86d9612230
9 changed files with 565 additions and 90 deletions
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12
packages/compiler/src/output/ts_emitter.ts
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@ -40,9 +40,9 @@ export type ReferenceFilter = (reference: o.ExternalReference) => boolean;
export class TypeScriptEmitter implements OutputEmitter {
emitStatementsAndContext(
genFilePath: string, stmts: o.Statement[], preamble: string = '',
emitSourceMaps: boolean = true,
referenceFilter?: ReferenceFilter): {sourceText: string, context: EmitterVisitorContext} {
const converter = new _TsEmitterVisitor(referenceFilter);
emitSourceMaps: boolean = true, referenceFilter?: ReferenceFilter,
importFilter?: ReferenceFilter): {sourceText: string, context: EmitterVisitorContext} {
const converter = new _TsEmitterVisitor(referenceFilter, importFilter);
const ctx = EmitterVisitorContext.createRoot();
@ -83,7 +83,9 @@ export class TypeScriptEmitter implements OutputEmitter {
class _TsEmitterVisitor extends AbstractEmitterVisitor implements o.TypeVisitor {
private typeExpression = 0;
constructor(private referenceFilter?: ReferenceFilter) { super(false); }
constructor(private referenceFilter?: ReferenceFilter, private importFilter?: ReferenceFilter) {
super(false);
}
importsWithPrefixes = new Map<string, string>();
reexports = new Map<string, {name: string, as: string}[]>();
@ -390,7 +392,7 @@ class _TsEmitterVisitor extends AbstractEmitterVisitor implements o.TypeVisitor
ctx.print(null, '(null as any)');
return;
}
if (moduleName) {
if (moduleName && (!this.importFilter || !this.importFilter(value))) {
let prefix = this.importsWithPrefixes.get(moduleName);
if (prefix == null) {
prefix = `i${this.importsWithPrefixes.size}`;