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feat(compiler): implement "enableIvy" compiler option (#21427)

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The "enableIvy" compiler option is the initial implementation
of the Render3 (or Ivy) code generation. This commit enables
generation generating "Hello, World" (example in the test)
but not much else. It is currenly only useful for internal Ivy
testing as Ivy is in development.

PR Close #21427
This commit is contained in:
Chuck Jazdzewski
2017-11-20 10:21:17 -08:00
committed by Miško Hevery
parent ce8b5877e2
commit 64d16dee02
27 changed files with 1484 additions and 47 deletions
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12
packages/compiler/src/output/output_ast.ts
View File

@ -8,6 +8,7 @@
import {ParseSourceSpan} from '../parse_util';
import {error} from '../util';
//// Types
export enum TypeModifier {
@ -644,7 +645,8 @@ export const TYPED_NULL_EXPR = new LiteralExpr(null, INFERRED_TYPE, null);
export enum StmtModifier {
Final,
Private,
Exported
Exported,
Static,
}
export abstract class Statement {
@ -739,7 +741,9 @@ export class AbstractClassPart {
}
export class ClassField extends AbstractClassPart {
constructor(public name: string, type?: Type|null, modifiers: StmtModifier[]|null = null) {
constructor(
public name: string, type?: Type|null, modifiers: StmtModifier[]|null = null,
public initializer?: Expression) {
super(type, modifiers);
}
isEquivalent(f: ClassField) { return this.name === f.name; }
@ -1370,6 +1374,10 @@ export function fn(
return new FunctionExpr(params, body, type, sourceSpan);
}
export function ifStmt(condition: Expression, thenClause: Statement[], elseClause?: Statement[]) {
return new IfStmt(condition, thenClause, elseClause);
}
export function literal(
value: any, type?: Type | null, sourceSpan?: ParseSourceSpan | null): LiteralExpr {
return new LiteralExpr(value, type, sourceSpan);

7
packages/compiler/src/output/ts_emitter.ts
View File

@ -216,8 +216,15 @@ class _TsEmitterVisitor extends AbstractEmitterVisitor implements o.TypeVisitor
// comment out as a workaround for #10967
ctx.print(null, `/*private*/ `);
}
if (field.hasModifier(o.StmtModifier.Static)) {
ctx.print(null, 'static ');
}
ctx.print(null, field.name);
this._printColonType(field.type, ctx);
if (field.initializer) {
ctx.print(null, ' = ');
field.initializer.visitExpression(this, ctx);
}
ctx.println(null, `;`);
}