Elements can be namespaces; Static properties and methods

This commit is contained in:
dcodeIO 2017-12-15 02:50:55 +01:00
parent b69c07af45
commit 8085a02df3
8 changed files with 460 additions and 224 deletions

View File

@ -7,8 +7,6 @@ AssemblyScript NEXT
By compiling syntactially (not necessarily semantically) valid TypeScript to [Binaryen](https://github.com/WebAssembly/binaryen) IR, the resulting module can be validated, optimized, emitted in WebAssembly text or binary format and converted to [asm.js](http://asmjs.org) as a polyfill.
The compiler itself utilizes "portable definitions" so it can be compiled to both JavaScript using `tsc` and, eventually, to WebAssembly using `asc`.
Note, though, that this version of the compiler (0.5.0, NEXT) is relatively new and does not yet support some features a TypeScript programmer might expect, e.g., strings, arrays and classes.
See [the AssemblyScript wiki](https://github.com/AssemblyScript/assemblyscript/wiki) for additional information and documentation.

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@ -419,52 +419,56 @@ export class Compiler extends DiagnosticEmitter {
if (element.isCompiled)
return;
let previousValue: EnumValue | null = null;
for (let [key, val] of element.members) {
if (val.hasConstantValue) {
this.module.addGlobal(val.internalName, NativeType.I32, false, this.module.createI32(val.constantValue));
} else if (val.declaration) {
const declaration: EnumValueDeclaration = val.declaration;
let initializer: ExpressionRef;
let initializeInStart: bool = false;
if (declaration.value) {
initializer = this.compileExpression(<Expression>declaration.value, Type.i32);
if (_BinaryenExpressionGetId(initializer) != ExpressionId.Const) {
initializer = this.precomputeExpressionRef(initializer);
if (element.members)
for (let [key, member] of element.members) {
if (member.kind != ElementKind.ENUMVALUE)
continue;
const val: EnumValue = <EnumValue>member;
if (val.hasConstantValue) {
this.module.addGlobal(val.internalName, NativeType.I32, false, this.module.createI32(val.constantValue));
} else if (val.declaration) {
const declaration: EnumValueDeclaration = val.declaration;
let initializer: ExpressionRef;
let initializeInStart: bool = false;
if (declaration.value) {
initializer = this.compileExpression(<Expression>declaration.value, Type.i32);
if (_BinaryenExpressionGetId(initializer) != ExpressionId.Const) {
if (element.isConstant)
this.warning(DiagnosticCode.Compiling_constant_global_with_non_constant_initializer_as_mutable, declaration.range);
initializeInStart = true;
initializer = this.precomputeExpressionRef(initializer);
if (_BinaryenExpressionGetId(initializer) != ExpressionId.Const) {
if (element.isConstant)
this.warning(DiagnosticCode.Compiling_constant_global_with_non_constant_initializer_as_mutable, declaration.range);
initializeInStart = true;
}
}
} else if (previousValue == null) {
initializer = this.module.createI32(0);
} else if (previousValue.hasConstantValue) {
initializer = this.module.createI32(previousValue.constantValue + 1);
} else {
// in TypeScript this errors with TS1061, but actually we can do:
initializer = this.module.createBinary(BinaryOp.AddI32,
this.module.createGetGlobal(previousValue.internalName, NativeType.I32),
this.module.createI32(1)
);
if (element.isConstant)
this.warning(DiagnosticCode.Compiling_constant_global_with_non_constant_initializer_as_mutable, declaration.range);
initializeInStart = true;
}
} else if (previousValue == null) {
initializer = this.module.createI32(0);
} else if (previousValue.hasConstantValue) {
initializer = this.module.createI32(previousValue.constantValue + 1);
} else {
// in TypeScript this errors with TS1061, but actually we can do:
initializer = this.module.createBinary(BinaryOp.AddI32,
this.module.createGetGlobal(previousValue.internalName, NativeType.I32),
this.module.createI32(1)
);
if (element.isConstant)
this.warning(DiagnosticCode.Compiling_constant_global_with_non_constant_initializer_as_mutable, val.declaration.range);
initializeInStart = true;
}
if (initializeInStart) {
this.module.addGlobal(val.internalName, NativeType.I32, true, this.module.createI32(0));
this.startFunctionBody.push(this.module.createSetGlobal(val.internalName, initializer));
} else {
this.module.addGlobal(val.internalName, NativeType.I32, false, initializer);
if (_BinaryenExpressionGetType(initializer) == NativeType.I32) {
val.constantValue = _BinaryenConstGetValueI32(initializer);
val.hasConstantValue = true;
} else
throw new Error("unexpected initializer type");
}
} else
throw new Error("unexpected missing declaration or constant value");
previousValue = val;
}
if (initializeInStart) {
this.module.addGlobal(val.internalName, NativeType.I32, true, this.module.createI32(0));
this.startFunctionBody.push(this.module.createSetGlobal(val.internalName, initializer));
} else {
this.module.addGlobal(val.internalName, NativeType.I32, false, initializer);
if (_BinaryenExpressionGetType(initializer) == NativeType.I32) {
val.constantValue = _BinaryenConstGetValueI32(initializer);
val.hasConstantValue = true;
} else
throw new Error("unexpected initializer type");
}
} else
throw new Error("unexpected missing declaration or constant value");
previousValue = <EnumValue>val;
}
element.isCompiled = true;
}
@ -584,6 +588,7 @@ export class Compiler extends DiagnosticEmitter {
}
compileNamespace(ns: Namespace): void {
if (!ns.members) return;
const noTreeShaking: bool = this.options.noTreeShaking;
for (let [name, element] of ns.members) {
switch (element.kind) {
@ -1856,9 +1861,6 @@ export class Compiler extends DiagnosticEmitter {
let target: Element | null;
switch (expression.kind) {
default:
throw new Error("unexpected expression kind");
case NodeKind.THIS:
if (!this.currentFunction.instanceMethodOf) {
this.error(DiagnosticCode._this_cannot_be_referenced_in_current_location, expression.range);
@ -1882,6 +1884,9 @@ export class Compiler extends DiagnosticEmitter {
case NodeKind.PROPERTYACCESS:
target = this.program.resolvePropertyAccess(<PropertyAccessExpression>expression, this.currentFunction); // reports
break;
default:
throw new Error("unexpected expression kind");
}
if (!target)
return this.module.createUnreachable();
@ -1891,20 +1896,29 @@ export class Compiler extends DiagnosticEmitter {
let expr: ExpressionRef;
switch (target.kind) {
// handle enum value right away
case ElementKind.ENUM:
element = (<Enum>target).members.get(propertyName);
if (!element) {
case ElementKind.CLASS_PROTOTYPE:
case ElementKind.CLASS:
case ElementKind.NAMESPACE:
if (target.members) {
element = target.members.get(propertyName);
if (!element) {
this.error(DiagnosticCode.Property_0_does_not_exist_on_type_1, propertyAccess.property.range, propertyName);
return this.module.createUnreachable();
}
// handle enum values right away
if (element.kind == ElementKind.ENUMVALUE) {
this.currentType = Type.i32;
return (<EnumValue>element).hasConstantValue
? this.module.createI32((<EnumValue>element).constantValue)
: this.module.createGetGlobal((<EnumValue>element).internalName, NativeType.I32);
}
} else {
this.error(DiagnosticCode.Property_0_does_not_exist_on_type_1, propertyAccess.property.range, propertyName);
return this.module.createUnreachable();
}
this.currentType = Type.i32;
return (<EnumValue>element).hasConstantValue
? this.module.createI32((<EnumValue>element).constantValue)
: this.module.createGetGlobal((<EnumValue>element).internalName, NativeType.I32);
// postpone everything else
break;
case ElementKind.LOCAL:
element = (<Local>target).type.classType;
@ -1926,15 +1940,6 @@ export class Compiler extends DiagnosticEmitter {
target = element;
break;
case ElementKind.NAMESPACE:
element = (<Namespace>target).members.get(propertyName);
if (!(element && element.isExported)) {
this.error(DiagnosticCode.Namespace_0_has_no_exported_member_1, propertyAccess.property.range, (<Namespace>target).internalName, propertyName);
return this.module.createUnreachable();
}
target = element;
break;
default:
throw new Error("unexpected target kind");
}

View File

@ -210,94 +210,144 @@ export class Program extends DiagnosticEmitter {
} while (true);
}
private initializeClass(declaration: ClassDeclaration, namespace: Namespace | null = null): void {
throw new Error("not implemented");
/* const internalName: string = declaration.internalName;
private initializeClass(declaration: ClassDeclaration, namespace: Element | null = null): void {
const internalName: string = declaration.internalName;
if (this.elements.has(internalName)) {
this.error(DiagnosticCode.Duplicate_identifier_0, declaration.identifier.range, internalName);
return;
}
const prototype: ClassPrototype = new ClassPrototype(this, internalName, declaration);
this.elements.set(internalName, prototype);
if (prototype.isExported) {
if (this.exports.has(internalName))
if (namespace) {
if (namespace.members) {
if (namespace.members.has(declaration.identifier.name)) {
this.error(DiagnosticCode.Duplicate_identifier_0, declaration.identifier.range, internalName);
return;
}
} else
namespace.members = new Map();
namespace.members.set(declaration.identifier.name, prototype);
} else if (prototype.isExported) {
if (this.exports.has(internalName)) {
this.error(DiagnosticCode.Export_declaration_conflicts_with_exported_declaration_of_0, declaration.identifier.range, internalName);
else
this.exports.set(internalName, prototype);
return;
}
this.exports.set(internalName, prototype);
}
const memberDeclarations: DeclarationStatement[] = declaration.members;
for (let j: i32 = 0, l: i32 = memberDeclarations.length; j < l; ++j) {
const memberDeclaration: DeclarationStatement = memberDeclarations[j];
if (memberDeclaration.kind == NodeKind.FIELD)
this.initializeField(<FieldDeclaration>memberDeclaration, prototype);
else if (memberDeclaration.kind == NodeKind.METHOD)
this.initializeMethod(<MethodDeclaration>memberDeclaration, prototype);
else
throw new Error("unexpected class member");
} */
switch (memberDeclarations[j].kind) {
case NodeKind.FIELD:
this.initializeField(<FieldDeclaration>memberDeclarations[j], prototype);
break;
case NodeKind.METHOD:
this.initializeMethod(<MethodDeclaration>memberDeclarations[j], prototype);
break;
default:
throw new Error("unexpected class member");
}
}
}
private initializeField(declaration: FieldDeclaration, classPrototype: ClassPrototype): void {
throw new Error("not implemented");
/* const name: string = declaration.identifier.name;
if (classPrototype.members.has(name)) {
this.error(DiagnosticCode.Duplicate_identifier_0, declaration.identifier.range, declaration.internalName);
return;
}
const name: string = declaration.identifier.name;
const internalName: string = declaration.internalName;
if (hasModifier(ModifierKind.STATIC, declaration.modifiers)) { // static fields become globals
const global: Global = new Global(this, internalName, declaration, null);
classPrototype.members.set(name, global);
// static fields become global variables
if (hasModifier(ModifierKind.STATIC, declaration.modifiers)) {
if (this.elements.has(internalName)) {
this.error(DiagnosticCode.Duplicate_identifier_0, declaration.identifier.range, declaration.internalName);
return;
}
if (classPrototype.members) {
if (classPrototype.members.has(name)) {
this.error(DiagnosticCode.Duplicate_identifier_0, declaration.identifier.range, declaration.internalName);
return;
}
} else
classPrototype.members = new Map();
const staticField: Global = new Global(this, internalName, declaration, null);
classPrototype.members.set(name, staticField);
this.elements.set(internalName, staticField);
// instance fields are remembered until resolved
} else {
const field: FieldPrototype = new FieldPrototype(classPrototype, internalName, declaration);
classPrototype.members.set(name, field);
} */
if (classPrototype.instanceMembers) {
if (classPrototype.instanceMembers.has(name)) {
this.error(DiagnosticCode.Duplicate_identifier_0, declaration.identifier.range, declaration.internalName);
return;
}
} else
classPrototype.instanceMembers = new Map();
const instanceField = new FieldPrototype(classPrototype, internalName, declaration);
classPrototype.instanceMembers.set(name, instanceField);
}
}
private initializeMethod(declaration: MethodDeclaration, classPrototype: ClassPrototype): void {
throw new Error("not implemented");
/* let name: string = declaration.identifier.name;
let name: string = declaration.identifier.name;
const internalName: string = declaration.internalName;
if (classPrototype.members.has(name)) {
// static methods become global functions
if (hasModifier(ModifierKind.STATIC, declaration.modifiers)) {
if (this.elements.has(internalName)) {
this.error(DiagnosticCode.Duplicate_identifier_0, declaration.identifier.range, declaration.internalName);
return;
}
if (classPrototype.members) {
if (classPrototype.members.has(name)) {
this.error(DiagnosticCode.Duplicate_identifier_0, declaration.identifier.range, declaration.internalName);
return;
}
} else
classPrototype.members = new Map();
const staticPrototype: FunctionPrototype = new FunctionPrototype(this, internalName, declaration, null);
classPrototype.members.set(name, staticPrototype);
this.elements.set(internalName, staticPrototype);
// instance methods are remembered until resolved
} else {
if (classPrototype.instanceMembers) {
if (classPrototype.instanceMembers.has(name)) {
this.error(DiagnosticCode.Duplicate_identifier_0, declaration.identifier.range, declaration.internalName);
return;
}
} else
classPrototype.instanceMembers = new Map();
const instancePrototype: FunctionPrototype = new FunctionPrototype(this, internalName, declaration, classPrototype);
classPrototype.instanceMembers.set(name, instancePrototype);
}
}
private initializeEnum(declaration: EnumDeclaration, namespace: Element | null = null): void {
const internalName: string = declaration.internalName;
if (this.elements.has(internalName)) {
this.error(DiagnosticCode.Duplicate_identifier_0, declaration.identifier.range, internalName);
return;
}
const func: FunctionPrototype = new FunctionPrototype(this, internalName, declaration, hasModifier(ModifierKind.STATIC, declaration.modifiers) ? null : classPrototype);
let modifiers: Modifier[] | null;
if (modifiers = declaration.modifiers) {
for (let i: i32 = 0, k: i32 = modifiers.length; i < k; ++i) {
const modifier: Modifier = modifiers[i];
if (modifier.modifierKind == ModifierKind.GET) {
name = GETTER_PREFIX + name;
break;
} else if (modifier.modifierKind == ModifierKind.SET) {
name = SETTER_PREFIX + name;
break;
}
}
}
classPrototype.members.set(name, func); */
}
private initializeEnum(declaration: EnumDeclaration, namespace: Namespace | null = null): void {
const internalName: string = declaration.internalName;
const enm: Enum = new Enum(this, internalName, declaration);
if (this.elements.has(internalName))
this.error(DiagnosticCode.Duplicate_identifier_0, declaration.identifier.range, internalName);
else
this.elements.set(internalName, enm);
this.elements.set(internalName, enm);
if (namespace) {
if (namespace.members.has(declaration.identifier.name)) {
this.error(DiagnosticCode.Duplicate_identifier_0, declaration.identifier.range, internalName);
if (namespace.members) {
if (namespace.members.has(declaration.identifier.name)) {
this.error(DiagnosticCode.Duplicate_identifier_0, declaration.identifier.range, internalName);
return;
}
} else
namespace.members.set(declaration.identifier.name, enm);
namespace.members = new Map();
namespace.members.set(declaration.identifier.name, enm);
} else if (enm.isExported) {
if (this.exports.has(internalName))
if (this.exports.has(internalName)) {
this.error(DiagnosticCode.Export_declaration_conflicts_with_exported_declaration_of_0, declaration.identifier.range, internalName);
else
this.exports.set(internalName, enm);
return;
}
this.exports.set(internalName, enm);
}
const values: EnumValueDeclaration[] = declaration.members;
@ -308,10 +358,13 @@ export class Program extends DiagnosticEmitter {
private initializeEnumValue(declaration: EnumValueDeclaration, enm: Enum): void {
const name: string = declaration.identifier.name;
const internalName: string = declaration.internalName;
if (enm.members.has(name)) {
this.error(DiagnosticCode.Duplicate_identifier_0, declaration.identifier.range, internalName);
return;
}
if (enm.members) {
if (enm.members.has(name)) {
this.error(DiagnosticCode.Duplicate_identifier_0, declaration.identifier.range, internalName);
return;
}
} else
enm.members = new Map();
const value: EnumValue = new EnumValue(enm, this, internalName, declaration);
enm.members.set(name, value);
}
@ -396,26 +449,30 @@ export class Program extends DiagnosticEmitter {
}
}
private initializeFunction(declaration: FunctionDeclaration, namespace: Namespace | null = null): void {
private initializeFunction(declaration: FunctionDeclaration, namespace: Element | null = null): void {
const internalName: string = declaration.internalName;
const prototype: FunctionPrototype = new FunctionPrototype(this, internalName, declaration, null);
if (this.elements.has(internalName)) {
this.error(DiagnosticCode.Duplicate_identifier_0, declaration.identifier.range, internalName);
return;
}
const prototype: FunctionPrototype = new FunctionPrototype(this, internalName, declaration, null);
this.elements.set(internalName, prototype);
if (namespace) {
if (namespace.members.has(declaration.identifier.name))
this.error(DiagnosticCode.Duplicate_identifier_0, declaration.identifier.range, internalName);
else
namespace.members.set(declaration.identifier.name, prototype);
if (namespace.members) {
if (namespace.members.has(declaration.identifier.name)) {
this.error(DiagnosticCode.Duplicate_identifier_0, declaration.identifier.range, internalName);
return;
}
} else
namespace.members = new Map();
namespace.members.set(declaration.identifier.name, prototype);
} else if (prototype.isExported) {
if (this.exports.has(internalName))
if (this.exports.has(internalName)) {
this.error(DiagnosticCode.Export_declaration_conflicts_with_exported_declaration_of_0, declaration.identifier.range, internalName);
else
this.exports.set(internalName, prototype);
return;
}
this.exports.set(internalName, prototype);
}
}
@ -472,38 +529,43 @@ export class Program extends DiagnosticEmitter {
queuedImports.push(queuedImport);
}
private initializeInterface(declaration: InterfaceDeclaration, namespace: Namespace | null = null): void {
private initializeInterface(declaration: InterfaceDeclaration, namespace: Element | null = null): void {
const internalName: string = declaration.internalName;
const prototype: InterfacePrototype = new InterfacePrototype(this, internalName, declaration);
if (this.elements.has(internalName))
if (this.elements.has(internalName)) {
this.error(DiagnosticCode.Duplicate_identifier_0, declaration.identifier.range, internalName);
else
this.elements.set(internalName, prototype);
return;
}
this.elements.set(internalName, prototype);
if (namespace) {
if (namespace.members.has(prototype.internalName))
this.error(DiagnosticCode.Duplicate_identifier_0, declaration.identifier.range, internalName);
else
namespace.members.set(prototype.internalName, prototype);
if (namespace.members) {
if (namespace.members.has(prototype.internalName)) {
this.error(DiagnosticCode.Duplicate_identifier_0, declaration.identifier.range, internalName);
return;
}
} else
namespace.members = new Map();
namespace.members.set(prototype.internalName, prototype);
} else if (prototype.isExported) {
if (this.exports.has(internalName))
if (this.exports.has(internalName)) {
this.error(DiagnosticCode.Export_declaration_conflicts_with_exported_declaration_of_0, declaration.identifier.range, internalName);
else
this.exports.set(internalName, prototype);
return;
}
this.exports.set(internalName, prototype);
}
const memberDeclarations: DeclarationStatement[] = declaration.members;
for (let j: i32 = 0, l: i32 = memberDeclarations.length; j < l; ++j) {
const memberDeclaration: DeclarationStatement = memberDeclarations[j];
switch (memberDeclaration.kind) {
for (let i: i32 = 0, k: i32 = memberDeclarations.length; i < k; ++i) {
switch (memberDeclarations[i].kind) {
case NodeKind.FIELD:
this.initializeField(<FieldDeclaration>memberDeclaration, prototype);
this.initializeField(<FieldDeclaration>memberDeclarations[i], prototype);
break;
case NodeKind.METHOD:
this.initializeMethod(<MethodDeclaration>memberDeclaration, prototype);
this.initializeMethod(<MethodDeclaration>memberDeclarations[i], prototype);
break;
default:
@ -512,54 +574,58 @@ export class Program extends DiagnosticEmitter {
}
}
private initializeNamespace(declaration: NamespaceDeclaration, parentNamespace: Namespace | null = null): void {
private initializeNamespace(declaration: NamespaceDeclaration, parentNamespace: Element | null = null): void {
const internalName: string = declaration.internalName;
const namespace: Namespace = new Namespace(this, internalName, declaration);
if (this.elements.has(internalName))
this.error(DiagnosticCode.Duplicate_identifier_0, declaration.identifier.range, internalName);
else
let namespace: Element | null = this.elements.get(internalName);
if (!namespace) {
namespace = new Namespace(this, internalName, declaration);
this.elements.set(internalName, namespace);
}
if (parentNamespace) {
if (parentNamespace.members.has(declaration.identifier.name))
this.error(DiagnosticCode.Duplicate_identifier_0, declaration.identifier.range, internalName);
else
parentNamespace.members.set(declaration.identifier.name, namespace);
if (parentNamespace.members) {
if (parentNamespace.members.has(declaration.identifier.name)) {
this.error(DiagnosticCode.Duplicate_identifier_0, declaration.identifier.range, internalName);
return;
}
} else
parentNamespace.members = new Map();
parentNamespace.members.set(declaration.identifier.name, namespace);
} else if (namespace.isExported) {
if (this.exports.has(internalName))
this.error(DiagnosticCode.Export_declaration_conflicts_with_exported_declaration_of_0, declaration.identifier.range, internalName);
else
this.exports.set(internalName, namespace);
if (this.exports.has(internalName)) {
this.error(DiagnosticCode.Export_declaration_conflicts_with_exported_declaration_of_0, declaration.identifier.range, internalName);
return;
}
this.exports.set(internalName, namespace);
}
const members: Statement[] = declaration.members;
for (let i: i32 = 0, k: i32 = members.length; i < k; ++i) {
const statement: Statement = members[i];
switch (statement.kind) {
switch (members[i].kind) {
case NodeKind.CLASS:
this.initializeClass(<ClassDeclaration>statement, namespace);
this.initializeClass(<ClassDeclaration>members[i], namespace);
break;
case NodeKind.ENUM:
this.initializeEnum(<EnumDeclaration>statement, namespace);
this.initializeEnum(<EnumDeclaration>members[i], namespace);
break;
case NodeKind.FUNCTION:
this.initializeFunction(<FunctionDeclaration>statement, namespace);
this.initializeFunction(<FunctionDeclaration>members[i], namespace);
break;
case NodeKind.INTERFACE:
this.initializeInterface(<InterfaceDeclaration>statement, namespace);
this.initializeInterface(<InterfaceDeclaration>members[i], namespace);
break;
case NodeKind.NAMESPACE:
this.initializeNamespace(<NamespaceDeclaration>statement, namespace);
this.initializeNamespace(<NamespaceDeclaration>members[i], namespace);
break;
case NodeKind.VARIABLE:
this.initializeVariables(<VariableStatement>statement, namespace);
this.initializeVariables(<VariableStatement>members[i], namespace);
break;
default:
@ -568,29 +634,33 @@ export class Program extends DiagnosticEmitter {
}
}
private initializeVariables(statement: VariableStatement, namespace: Namespace | null = null): void {
private initializeVariables(statement: VariableStatement, namespace: Element | null = null): void {
const declarations: VariableDeclaration[] = statement.declarations;
for (let i: i32 = 0, k: i32 = declarations.length; i < k; ++i) {
const declaration: VariableDeclaration = declarations[i];
const internalName: string = declaration.internalName;
const global: Global = new Global(this, internalName, declaration, null);
if (this.elements.has(internalName))
if (this.elements.has(internalName)) {
this.error(DiagnosticCode.Duplicate_identifier_0, declaration.identifier.range, internalName);
else {
this.elements.set(internalName, global);
continue;
}
const global: Global = new Global(this, internalName, declaration, null);
this.elements.set(internalName, global);
if (namespace) {
if (namespace.members.has(declaration.identifier.name))
if (namespace.members) {
if (namespace.members.has(declaration.identifier.name)) {
this.error(DiagnosticCode.Duplicate_identifier_0, declaration.identifier.range, internalName);
continue;
}
} else
namespace.members = new Map();
namespace.members.set(declaration.identifier.name, global);
} else if (global.isExported) {
if (this.exports.has(internalName))
this.error(DiagnosticCode.Duplicate_identifier_0, declaration.identifier.range, internalName);
else
namespace.members.set(declaration.identifier.name, global);
} else if (global.isExported) {
if (this.exports.has(internalName))
this.error(DiagnosticCode.Duplicate_identifier_0, declaration.identifier.range, internalName);
else
this.exports.set(internalName, global);
}
this.exports.set(internalName, global);
}
}
}
@ -683,17 +753,11 @@ export class Program extends DiagnosticEmitter {
if (!target)
return null;
const propertyName: string = propertyAccess.property.name;
let member: Element | null = null;
if (target.kind == ElementKind.ENUM)
member = (<Enum>target).members.get(propertyName);
else if (target.kind == ElementKind.NAMESPACE)
member = (<Namespace>target).members.get(propertyName);
// else if (target.kind == ElementKind.CLASS_PROTOTYPE)
// member = <Element | null>(<ClassPrototype>target).members.get(propertyName);
// else if (target.kind == ElementKind.CLASS)
// member = <Element | null>(<Class>target).members.get(propertyName);
if (member)
return member;
if (target.members) {
const member: Element | null = target.members.get(propertyName);
if (member)
return member;
}
this.error(DiagnosticCode.Property_0_does_not_exist_on_type_1, expression.range, (<PropertyAccessExpression>expression).property.name, target.internalName);
return null;
}
@ -807,6 +871,8 @@ export abstract class Element {
internalName: string;
/** Element flags. */
flags: ElementFlags = ElementFlags.NONE;
/** Namespaced member elements. */
members: Map<string,Element> | null = null;
/** Constructs a new element, linking it to its containing {@link Program}. */
protected constructor(program: Program, internalName: string) {
@ -861,9 +927,7 @@ export class Namespace extends Element {
kind = ElementKind.NAMESPACE;
/** Declaration reference. */
declaration: NamespaceDeclaration | null;
/** Member elements. */
members: Map<string,Element> = new Map();
declaration: NamespaceDeclaration | null; // more specific
/** Constructs a new namespace. */
constructor(program: Program, internalName: string, declaration: NamespaceDeclaration | null = null) {
@ -882,18 +946,16 @@ export class Namespace extends Element {
}
/** An enum. */
export class Enum extends Namespace {
export class Enum extends Element {
kind = ElementKind.ENUM;
/** Declaration reference. */
declaration: EnumDeclaration | null;
/** Enum members. */
members: Map<string,EnumValue> = new Map(); // more specific
/** Constructs a new enum. */
constructor(program: Program, internalName: string, declaration: EnumDeclaration | null = null) {
super(program, internalName, null);
super(program, internalName);
if ((this.declaration = declaration) && this.declaration.modifiers) {
for (let i: i32 = 0, k = this.declaration.modifiers.length; i < k; ++i) {
switch (this.declaration.modifiers[i].modifierKind) {
@ -952,6 +1014,7 @@ export class Global extends Element {
case ModifierKind.EXPORT: this.isExported = true; break;
case ModifierKind.CONST: this.isConstant = true; break;
case ModifierKind.DECLARE: this.isDeclared = true; break;
case ModifierKind.STATIC: break; // static fields become globals
default: throw new Error("unexpected modifier");
}
}
@ -1024,6 +1087,7 @@ export class FunctionPrototype extends Element {
case ModifierKind.DECLARE: this.isDeclared = true; break;
case ModifierKind.GET: this.isGetter = true; break;
case ModifierKind.SET: this.isSetter = true; break;
case ModifierKind.STATIC: break; // already handled
default: throw new Error("unexpected modifier");
}
}
@ -1314,14 +1378,8 @@ export class ClassPrototype extends Element {
declaration: ClassDeclaration | null;
/** Resolved instances. */
instances: Map<string,Class> = new Map();
/** Static fields. */
staticFields: Map<string,Global> | null = null;
/** Static methods. */
staticMethods: Map<string,Function> | null = null;
/** Static getters. */
staticGetters: Map<string,Function> | null = null;
/** Static setters. */
staticSetters: Map<string,Function> | null = null;
/** Instance member prototypes. */
instanceMembers: Map<string,Element> | null = null;
constructor(program: Program, internalName: string, declaration: ClassDeclaration | null = null) {
super(program, internalName);

View File

@ -77,14 +77,20 @@ glob.sync(filter, { cwd: __dirname + "/compiler" }).forEach(filename => {
}
}
} else {
var expected = fs.readFileSync(__dirname + "/compiler/" + fixture, { encoding: "utf8" });
var diffs = diff("compiler/" + fixture, expected, actual);
if (diffs !== null) {
try {
var expected = fs.readFileSync(__dirname + "/compiler/" + fixture, { encoding: "utf8" });
var diffs = diff("compiler/" + fixture, expected, actual);
if (diffs !== null) {
process.exitCode = 1;
console.log(diffs);
console.log(chalk.default.red("diff ERROR"));
} else {
console.log(chalk.default.green("diff OK"));
}
} catch (e) {
process.exitCode = 1;
console.log(diffs);
console.log(e.message);
console.log(chalk.default.red("diff ERROR"));
} else {
console.log(chalk.default.green("diff OK"));
}
}

View File

@ -0,0 +1,46 @@
(module
(type $iii (func (param i32 i32) (result i32)))
(type $fff (func (param f32 f32) (result f32)))
(type $v (func))
(memory $0 1)
(export "memory" (memory $0))
(start $start)
(func $start (; 0 ;) (type $v)
(local $0 i32)
(local $1 i32)
(local $2 f32)
(local $3 f32)
(drop
(block (result i32)
(block $__inlined_func$class/Animal.add (result i32)
(set_local $0
(i32.const 1)
)
(set_local $1
(i32.const 2)
)
(i32.add
(get_local $0)
(get_local $1)
)
)
)
)
(drop
(block (result f32)
(block $__inlined_func$class/Animal.sub<f32> (result f32)
(set_local $2
(f32.const 1)
)
(set_local $3
(f32.const 2)
)
(f32.sub
(get_local $2)
(get_local $3)
)
)
)
)
)
)

View File

@ -0,0 +1,34 @@
(module
(type $iii (func (param i32 i32) (result i32)))
(type $fff (func (param f32 f32) (result f32)))
(type $v (func))
(memory $0 1)
(export "memory" (memory $0))
(start $start)
(func $class/Animal.add (; 0 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
(i32.add
(get_local $0)
(get_local $1)
)
)
(func $class/Animal.sub<f32> (; 1 ;) (type $fff) (param $0 f32) (param $1 f32) (result f32)
(f32.sub
(get_local $0)
(get_local $1)
)
)
(func $start (; 2 ;) (type $v)
(drop
(call $class/Animal.add
(i32.const 1)
(i32.const 2)
)
)
(drop
(call $class/Animal.sub<f32>
(f32.const 1)
(f32.const 2)
)
)
)
)

9
tests/compiler/class.ts Normal file
View File

@ -0,0 +1,9 @@
class Animal {
static MAX: i32 = 1;
static add(a: i32, b: i32): i32 { return a + b; }
static sub<T>(a: T, b: T): T { return a - b; } // tsc does not allow this
}
Animal.MAX;
Animal.add(1,2);
Animal.sub<f32>(1.0, 2.0);

80
tests/compiler/class.wast Normal file
View File

@ -0,0 +1,80 @@
(module
(type $iii (func (param i32 i32) (result i32)))
(type $fff (func (param f32 f32) (result f32)))
(type $v (func))
(global $class/Animal.MAX (mut i32) (i32.const 1))
(global $HEAP_START i32 (i32.const 4))
(memory $0 1)
(export "memory" (memory $0))
(start $start)
(func $class/Animal.add (; 0 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
(return
(i32.add
(get_local $0)
(get_local $1)
)
)
)
(func $class/Animal.sub<f32> (; 1 ;) (type $fff) (param $0 f32) (param $1 f32) (result f32)
(return
(f32.sub
(get_local $0)
(get_local $1)
)
)
)
(func $start (; 2 ;) (type $v)
(drop
(get_global $class/Animal.MAX)
)
(drop
(call $class/Animal.add
(i32.const 1)
(i32.const 2)
)
)
(drop
(call $class/Animal.sub<f32>
(f32.const 1)
(f32.const 2)
)
)
)
)
(;
[program.elements]
clz
ctz
popcnt
rotl
rotr
abs
ceil
copysign
floor
max
min
nearest
sqrt
trunc
current_memory
grow_memory
unreachable
load
store
reinterpret
select
sizeof
changetype
isNaN
isFinite
assert
parseInt
parseFloat
class/Animal
class/Animal.MAX
class/Animal.add
class/Animal.sub
[program.exports]
;)