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feat(ivy): ICU support for Ivy (#26794)

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PR Close #26794
This commit is contained in:
Andrew Kushnir
2018-10-18 10:08:51 -07:00
committed by Misko Hevery
parent a4934a74b6
commit 92e80af875
28 changed files with 3106 additions and 933 deletions
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31
packages/compiler/src/render3/r3_ast.ts
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@ -8,6 +8,7 @@
import {SecurityContext} from '../core';
import {AST, BindingType, BoundElementProperty, ParsedEvent, ParsedEventType} from '../expression_parser/ast';
import {AST as I18nAST} from '../i18n/i18n_ast';
import {ParseSourceSpan} from '../parse_util';
export interface Node {
@ -21,25 +22,26 @@ export class Text implements Node {
}
export class BoundText implements Node {
constructor(public value: AST, public sourceSpan: ParseSourceSpan) {}
constructor(public value: AST, public sourceSpan: ParseSourceSpan, public i18n?: I18nAST) {}
visit<Result>(visitor: Visitor<Result>): Result { return visitor.visitBoundText(this); }
}
export class TextAttribute implements Node {
constructor(
public name: string, public value: string, public sourceSpan: ParseSourceSpan,
public valueSpan?: ParseSourceSpan) {}
public valueSpan?: ParseSourceSpan, public i18n?: I18nAST) {}
visit<Result>(visitor: Visitor<Result>): Result { return visitor.visitTextAttribute(this); }
}
export class BoundAttribute implements Node {
constructor(
public name: string, public type: BindingType, public securityContext: SecurityContext,
public value: AST, public unit: string|null, public sourceSpan: ParseSourceSpan) {}
public value: AST, public unit: string|null, public sourceSpan: ParseSourceSpan,
public i18n?: I18nAST) {}
static fromBoundElementProperty(prop: BoundElementProperty) {
static fromBoundElementProperty(prop: BoundElementProperty, i18n?: I18nAST) {
return new BoundAttribute(
prop.name, prop.type, prop.securityContext, prop.value, prop.unit, prop.sourceSpan);
prop.name, prop.type, prop.securityContext, prop.value, prop.unit, prop.sourceSpan, i18n);
}
visit<Result>(visitor: Visitor<Result>): Result { return visitor.visitBoundAttribute(this); }
@ -65,7 +67,7 @@ export class Element implements Node {
public name: string, public attributes: TextAttribute[], public inputs: BoundAttribute[],
public outputs: BoundEvent[], public children: Node[], public references: Reference[],
public sourceSpan: ParseSourceSpan, public startSourceSpan: ParseSourceSpan|null,
public endSourceSpan: ParseSourceSpan|null) {}
public endSourceSpan: ParseSourceSpan|null, public i18n?: I18nAST) {}
visit<Result>(visitor: Visitor<Result>): Result { return visitor.visitElement(this); }
}
@ -74,14 +76,15 @@ export class Template implements Node {
public attributes: TextAttribute[], public inputs: BoundAttribute[],
public outputs: BoundEvent[], public children: Node[], public references: Reference[],
public variables: Variable[], public sourceSpan: ParseSourceSpan,
public startSourceSpan: ParseSourceSpan|null, public endSourceSpan: ParseSourceSpan|null) {}
public startSourceSpan: ParseSourceSpan|null, public endSourceSpan: ParseSourceSpan|null,
public i18n?: I18nAST) {}
visit<Result>(visitor: Visitor<Result>): Result { return visitor.visitTemplate(this); }
}
export class Content implements Node {
constructor(
public selectorIndex: number, public attributes: TextAttribute[],
public sourceSpan: ParseSourceSpan) {}
public sourceSpan: ParseSourceSpan, public i18n?: I18nAST) {}
visit<Result>(visitor: Visitor<Result>): Result { return visitor.visitContent(this); }
}
@ -95,6 +98,14 @@ export class Reference implements Node {
visit<Result>(visitor: Visitor<Result>): Result { return visitor.visitReference(this); }
}
export class Icu implements Node {
constructor(
public vars: {[name: string]: BoundText},
public placeholders: {[name: string]: Text | BoundText}, public sourceSpan: ParseSourceSpan,
public i18n?: I18nAST) {}
visit<Result>(visitor: Visitor<Result>): Result { return visitor.visitIcu(this); }
}
export interface Visitor<Result = any> {
// Returning a truthy value from `visit()` will prevent `visitAll()` from the call to the typed
// method and result returned will become the result included in `visitAll()`s result array.
@ -110,6 +121,7 @@ export interface Visitor<Result = any> {
visitBoundEvent(attribute: BoundEvent): Result;
visitText(text: Text): Result;
visitBoundText(text: BoundText): Result;
visitIcu(icu: Icu): Result;
}
export class NullVisitor implements Visitor<void> {
@ -123,6 +135,7 @@ export class NullVisitor implements Visitor<void> {
visitBoundEvent(attribute: BoundEvent): void {}
visitText(text: Text): void {}
visitBoundText(text: BoundText): void {}
visitIcu(icu: Icu): void {}
}
export class RecursiveVisitor implements Visitor<void> {
@ -145,6 +158,7 @@ export class RecursiveVisitor implements Visitor<void> {
visitBoundEvent(attribute: BoundEvent): void {}
visitText(text: Text): void {}
visitBoundText(text: BoundText): void {}
visitIcu(icu: Icu): void {}
}
export class TransformVisitor implements Visitor<Node> {
@ -190,6 +204,7 @@ export class TransformVisitor implements Visitor<Node> {
visitBoundEvent(attribute: BoundEvent): Node { return attribute; }
visitText(text: Text): Node { return text; }
visitBoundText(text: BoundText): Node { return text; }
visitIcu(icu: Icu): Node { return icu; }
}
export function visitAll<Result>(visitor: Visitor<Result>, nodes: Node[]): Result[] {