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Stdlib preparations

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This commit is contained in:
dcodeIO
2017-12-16 02:27:39 +01:00
parent 4b3cc981a6
commit 85a9fb1eb5
50 changed files with 834 additions and 137 deletions
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59
src/ast.ts
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@ -109,6 +109,7 @@ export enum NodeKind {
SUPER,
THIS,
TRUE,
CONSTRUCTOR,
UNARYPOSTFIX,
UNARYPREFIX,
@ -240,6 +241,12 @@ export abstract class Expression extends Node {
return expr;
}
static createConstructor(range: Range): ConstructorExpression {
const expr: ConstructorExpression = new ConstructorExpression();
expr.range = range;
return expr;
}
static createElementAccess(expression: Expression, element: Expression, range: Range): ElementAccessExpression {
const expr: ElementAccessExpression = new ElementAccessExpression();
expr.range = range;
@ -357,6 +364,16 @@ export abstract class Expression extends Node {
}
}
export class IdentifierExpression extends Expression {
kind = NodeKind.IDENTIFIER;
name: string;
serialize(sb: string[]): void {
sb.push(this.name);
}
}
export const enum LiteralKind {
FLOAT,
INTEGER,
@ -459,6 +476,11 @@ export class CallExpression extends Expression {
}
}
export class ConstructorExpression extends IdentifierExpression {
kind = NodeKind.CONSTRUCTOR;
name = "this";
}
export class ElementAccessExpression extends Expression {
kind = NodeKind.ELEMENTACCESS;
@ -483,16 +505,6 @@ export class FloatLiteralExpression extends LiteralExpression {
}
}
export class IdentifierExpression extends Expression {
kind = NodeKind.IDENTIFIER;
name: string;
serialize(sb: string[]): void {
sb.push(this.name);
}
}
export class IntegerLiteralExpression extends LiteralExpression {
literalKind = LiteralKind.INTEGER;
@ -641,8 +653,9 @@ export enum ModifierKind {
PUBLIC,
PRIVATE,
PROTECTED,
READONLY,
GET,
SET
SET,
}
export abstract class Statement extends Node {
@ -1052,7 +1065,7 @@ export class ClassDeclaration extends DeclarationStatement {
if (this._cachedInternalName !== null)
return this._cachedInternalName;
const globalDecorator: Decorator | null = this.decorators ? getDecoratorByName("global", this.decorators) : null;
if (globalDecorator && globalDecorator.expression.kind == NodeKind.IDENTIFIER && (<IdentifierExpression>globalDecorator.expression).name == "global")
if (globalDecorator)
return this._cachedInternalName = this.identifier.name;
else
return this._cachedInternalName = mangleInternalName(this);
@ -1589,9 +1602,10 @@ export class Modifier extends Node {
case ModifierKind.PRIVATE: sb.push("private"); break;
case ModifierKind.PROTECTED: sb.push("protected"); break;
case ModifierKind.PUBLIC: sb.push("public"); break;
case ModifierKind.READONLY: sb.push("readonly"); break;
case ModifierKind.SET: sb.push("set"); break;
case ModifierKind.STATIC: sb.push("static"); break;
default: sb.push("INVALID"); break;
default: throw new Error("unexpected modifier kind");
}
}
}
@ -1772,16 +1786,21 @@ export function hasModifier(kind: ModifierKind, modifiers: Modifier[] | null): b
return false;
}
export function getDecoratorByName(name: string, decorators: Decorator[]): Decorator | null {
for (let i: i32 = 0, k: i32 = decorators.length; i < k; ++i) {
const decorator: Decorator = decorators[i];
const expression: Expression = decorator.expression;
if (expression.kind == NodeKind.IDENTIFIER && (<IdentifierExpression>expression).name == name)
return decorator;
}
function getDecoratorByName(name: string, decorators: Decorator[] | null): Decorator | null {
if (decorators)
for (let i: i32 = 0, k: i32 = decorators.length; i < k; ++i) {
const decorator: Decorator = decorators[i];
const expression: Expression = decorator.expression;
if (expression.kind == NodeKind.IDENTIFIER && (<IdentifierExpression>expression).name == name)
return decorator;
}
return null;
}
export function hasDecorator(name: string, decorators: Decorator[] | null): bool {
return getDecoratorByName(name, decorators) != null;
}
export function serialize(node: Node, indent: i32 = 0): string {
const sb: string[] = new Array(); // shared builder could grow too much
node.serialize(sb);