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Code Issues Projects Releases Wiki Activity

Initial instance methods and field layout; More cleanup

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This commit is contained in:
dcodeIO 2018-01-01 20:27:21 +01:00
parent 2888ba14ad
commit 3add4624c5
29 changed files with 2196 additions and 622 deletions
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3
examples/pson/README.md
View File

@ -12,8 +12,9 @@ To build [assembly/pson.ts](./assembly/pson.ts) to an untouched and an optimized
$> npm run build
```
Afterwards, to run the included test, do:
Afterwards, to run the included [test](./tests/index.js):
```
$> npm install
$> npm test
```

43
src/ast.ts
View File

@ -152,12 +152,13 @@ export abstract class Node {
return expr;
}
static createCall(expression: Expression, typeArguments: TypeNode[], args: Expression[], range: Range): CallExpression {
static createCall(expression: Expression, typeArguments: TypeNode[] | null, args: Expression[], range: Range): CallExpression {
var expr = new CallExpression();
expr.range = range;
(expr.expression = expression).parent = expr;
for (var i = 0, k = (expr.typeArguments = typeArguments).length; i < k; ++i)
typeArguments[i].parent = expr;
if (expr.typeArguments = typeArguments)
for (var i = 0, k = (<TypeNode[]>typeArguments).length; i < k; ++i)
(<TypeNode[]>typeArguments)[i].parent = expr;
for (i = 0, k = (expr.arguments = args).length; i < k; ++i)
args[i].parent = expr;
return expr;
@ -197,12 +198,13 @@ export abstract class Node {
return expr;
}
static createNew(expression: Expression, typeArguments: TypeNode[], args: Expression[], range: Range): NewExpression {
static createNew(expression: Expression, typeArguments: TypeNode[] | null, args: Expression[], range: Range): NewExpression {
var expr = new NewExpression();
expr.range = range;
(expr.expression = expression).parent = expr;
for (var i = 0, k = (expr.typeArguments = typeArguments).length; i < k; ++i)
typeArguments[i].parent = expr;
if (expr.typeArguments = typeArguments)
for (var i = 0, k = (<TypeNode[]>typeArguments).length; i < k; ++i)
(<TypeNode[]>typeArguments)[i].parent = expr;
for (i = 0, k = (expr.arguments = args).length; i < k; ++i)
args[i].parent = expr;
return expr;
@ -333,12 +335,13 @@ export abstract class Node {
return stmt;
}
static createDecorator(expression: Expression, args: Expression[], range: Range): Decorator {
static createDecorator(expression: Expression, args: Expression[] | null, range: Range): Decorator {
var stmt = new Decorator();
stmt.range = range;
(stmt.name = expression).parent = stmt;
for (var i: i32 = 0, k: i32 = (stmt.arguments = args).length; i < k; ++i)
args[i].parent = stmt;
if (stmt.arguments = args)
for (var i: i32 = 0, k: i32 = (<Expression[]>args).length; i < k; ++i)
(<Expression[]>args)[i].parent = stmt;
return stmt;
}
@ -857,14 +860,14 @@ export class CallExpression extends Expression {
/** Called expression. Usually an identifier or property access expression. */
expression: Expression;
/** Provided type arguments. */
typeArguments: TypeNode[];
typeArguments: TypeNode[] | null;
/** Provided arguments. */
arguments: Expression[];
serialize(sb: string[]): void {
this.expression.serialize(sb);
var k = this.typeArguments.length;
if (k) {
var k: i32;
if (this.typeArguments && (k = this.typeArguments.length)) {
sb.push("<");
for (var i = 0; i < k; ++i) {
if (i > 0)
@ -1311,18 +1314,20 @@ export class Decorator extends Statement {
/** Name expression. */
name: Expression;
/** Argument expressions. */
arguments: Expression[];
arguments: Expression[] | null;
serialize(sb: string[]): void {
sb.push("@");
this.name.serialize(sb);
sb.push("(");
for (var i = 0, k = this.arguments.length; i < k; ++i) {
if (i > 0)
sb.push(", ");
this.arguments[i].serialize(sb);
if (this.arguments) {
sb.push("(");
for (var i = 0, k = this.arguments.length; i < k; ++i) {
if (i > 0)
sb.push(", ");
this.arguments[i].serialize(sb);
}
sb.push(")");
}
sb.push(")");
}
}

226
src/builtins.ts
View File

@ -10,7 +10,8 @@ import {
import {
Node,
Expression
Expression,
BinaryExpression
} from "./ast";
import {
@ -187,7 +188,7 @@ export function compileGetConstant(compiler: Compiler, global: Global): Expressi
}
/** Compiles a call to a built-in function. */
export function compileCall(compiler: Compiler, prototype: FunctionPrototype, typeArguments: Type[], operands: Expression[], reportNode: Node): ExpressionRef {
export function compileCall(compiler: Compiler, prototype: FunctionPrototype, typeArguments: Type[] | null, operands: Expression[], reportNode: Node): ExpressionRef {
var module = compiler.module;
var usizeType = select<Type>(Type.usize64, Type.usize32, compiler.options.target == Target.WASM64);
var nativeUsizeType = select<NativeType>(NativeType.I64, NativeType.I32, compiler.options.target == Target.WASM64);
@ -209,12 +210,12 @@ export function compileCall(compiler: Compiler, prototype: FunctionPrototype, ty
compiler.currentType = Type.bool;
if (!validateCall(compiler, typeArguments, 1, operands, 1, reportNode))
return module.createUnreachable();
if (typeArguments[0].isAnyInteger)
if ((<Type[]>typeArguments)[0].isAnyInteger)
return module.createI32(0);
if (typeArguments[0].isAnyFloat) {
arg0 = compiler.compileExpression(operands[0], typeArguments[0]); // reports
if ((<Type[]>typeArguments)[0].isAnyFloat) {
arg0 = compiler.compileExpression(operands[0], (<Type[]>typeArguments)[0]); // reports
compiler.currentType = Type.bool;
if (typeArguments[0] == Type.f32) {
if ((<Type[]>typeArguments)[0] == Type.f32) {
tempLocal0 = compiler.currentFunction.getAndFreeTempLocal(Type.f32);
return module.createBinary(BinaryOp.NeF32,
module.createTeeLocal(tempLocal0.index, arg0),
@ -234,12 +235,12 @@ export function compileCall(compiler: Compiler, prototype: FunctionPrototype, ty
compiler.currentType = Type.bool;
if (!validateCall(compiler, typeArguments, 1, operands, 1, reportNode))
return module.createUnreachable();
if (typeArguments[0].isAnyInteger)
if ((<Type[]>typeArguments)[0].isAnyInteger)
return module.createI32(1);
if (typeArguments[0].isAnyFloat) {
arg0 = compiler.compileExpression(operands[0], typeArguments[0]); // reports
if ((<Type[]>typeArguments)[0].isAnyFloat) {
arg0 = compiler.compileExpression(operands[0], (<Type[]>typeArguments)[0]); // reports
compiler.currentType = Type.bool;
if (typeArguments[0] == Type.f32) {
if ((<Type[]>typeArguments)[0] == Type.f32) {
tempLocal0 = compiler.currentFunction.getAndFreeTempLocal(Type.f32);
return module.createSelect(
module.createBinary(BinaryOp.NeF32,
@ -276,14 +277,14 @@ export function compileCall(compiler: Compiler, prototype: FunctionPrototype, ty
case "clz": // clz<T>(value: T) -> T
if (!validateCall(compiler, typeArguments, 1, operands, 1, reportNode))
return module.createUnreachable();
if ((compiler.currentType = typeArguments[0]).isAnyInteger) {
arg0 = compiler.compileExpression(operands[0], typeArguments[0]);
return (compiler.currentType = typeArguments[0]).isLongInteger // sic
if ((compiler.currentType = (<Type[]>typeArguments)[0]).isAnyInteger) {
arg0 = compiler.compileExpression(operands[0], (<Type[]>typeArguments)[0]);
return (compiler.currentType = (<Type[]>typeArguments)[0]).isLongInteger // sic
? module.createUnary(UnaryOp.ClzI64, arg0)
: typeArguments[0].isSmallInteger
: (<Type[]>typeArguments)[0].isSmallInteger
? module.createBinary(BinaryOp.AndI32,
module.createUnary(UnaryOp.ClzI32, arg0),
module.createI32(typeArguments[0].smallIntegerMask)
module.createI32((<Type[]>typeArguments)[0].smallIntegerMask)
)
: module.createUnary(UnaryOp.ClzI32, arg0);
}
@ -292,14 +293,14 @@ export function compileCall(compiler: Compiler, prototype: FunctionPrototype, ty
case "ctz": // ctz<T>(value: T) -> T
if (!validateCall(compiler, typeArguments, 1, operands, 1, reportNode))
return module.createUnreachable();
if ((compiler.currentType = typeArguments[0]).isAnyInteger) {
arg0 = compiler.compileExpression(operands[0], typeArguments[0]);
return (compiler.currentType = typeArguments[0]).isLongInteger // sic
if ((compiler.currentType = (<Type[]>typeArguments)[0]).isAnyInteger) {
arg0 = compiler.compileExpression(operands[0], (<Type[]>typeArguments)[0]);
return (compiler.currentType = (<Type[]>typeArguments)[0]).isLongInteger // sic
? module.createUnary(UnaryOp.CtzI64, arg0)
: typeArguments[0].isSmallInteger
: (<Type[]>typeArguments)[0].isSmallInteger
? module.createBinary(BinaryOp.AndI32,
module.createUnary(UnaryOp.CtzI32, arg0),
module.createI32(typeArguments[0].smallIntegerMask)
module.createI32((<Type[]>typeArguments)[0].smallIntegerMask)
)
: module.createUnary(UnaryOp.CtzI32, arg0);
}
@ -308,14 +309,14 @@ export function compileCall(compiler: Compiler, prototype: FunctionPrototype, ty
case "popcnt": // popcnt<T>(value: T) -> T
if (!validateCall(compiler, typeArguments, 1, operands, 1, reportNode))
return module.createUnreachable();
if ((compiler.currentType = typeArguments[0]).isAnyInteger) {
arg0 = compiler.compileExpression(operands[0], typeArguments[0]);
return (compiler.currentType = typeArguments[0]).isLongInteger // sic
if ((compiler.currentType = (<Type[]>typeArguments)[0]).isAnyInteger) {
arg0 = compiler.compileExpression(operands[0], (<Type[]>typeArguments)[0]);
return (compiler.currentType = (<Type[]>typeArguments)[0]).isLongInteger // sic
? module.createUnary(UnaryOp.PopcntI64, arg0)
: typeArguments[0].isSmallInteger
: (<Type[]>typeArguments)[0].isSmallInteger
? module.createBinary(BinaryOp.AndI32,
module.createUnary(UnaryOp.PopcntI32, arg0),
module.createI32(typeArguments[0].smallIntegerMask)
module.createI32((<Type[]>typeArguments)[0].smallIntegerMask)
)
: module.createUnary(UnaryOp.PopcntI32, arg0);
}
@ -324,15 +325,15 @@ export function compileCall(compiler: Compiler, prototype: FunctionPrototype, ty
case "rotl": // rotl<T>(value: T, shift: T) -> T
if (!validateCall(compiler, typeArguments, 1, operands, 2, reportNode))
return module.createUnreachable();
if ((compiler.currentType = typeArguments[0]).isAnyInteger) {
arg0 = compiler.compileExpression(operands[0], typeArguments[0]);
arg1 = compiler.compileExpression(operands[1], typeArguments[0]);
return (compiler.currentType = typeArguments[0]).isLongInteger // sic
if ((compiler.currentType = (<Type[]>typeArguments)[0]).isAnyInteger) {
arg0 = compiler.compileExpression(operands[0], (<Type[]>typeArguments)[0]);
arg1 = compiler.compileExpression(operands[1], (<Type[]>typeArguments)[0]);
return (compiler.currentType = (<Type[]>typeArguments)[0]).isLongInteger // sic
? module.createBinary(BinaryOp.RotlI64, arg0, arg1)
: typeArguments[0].isSmallInteger
: (<Type[]>typeArguments)[0].isSmallInteger
? module.createBinary(BinaryOp.AndI32,
module.createBinary(BinaryOp.RotlI32, arg0, arg1),
module.createI32(typeArguments[0].smallIntegerMask)
module.createI32((<Type[]>typeArguments)[0].smallIntegerMask)
)
: module.createBinary(BinaryOp.RotlI32, arg0, arg1);
}
@ -341,15 +342,15 @@ export function compileCall(compiler: Compiler, prototype: FunctionPrototype, ty
case "rotr": // rotr<T>(value: T, shift: T) -> T
if (!validateCall(compiler, typeArguments, 1, operands, 2, reportNode))
return module.createUnreachable();
if ((compiler.currentType = typeArguments[0]).isAnyInteger) {
arg0 = compiler.compileExpression(operands[0], typeArguments[0]);
arg1 = compiler.compileExpression(operands[1], typeArguments[0]);
return (compiler.currentType = typeArguments[0]).isLongInteger // sic
if ((compiler.currentType = (<Type[]>typeArguments)[0]).isAnyInteger) {
arg0 = compiler.compileExpression(operands[0], (<Type[]>typeArguments)[0]);
arg1 = compiler.compileExpression(operands[1], (<Type[]>typeArguments)[0]);
return (compiler.currentType = (<Type[]>typeArguments)[0]).isLongInteger // sic
? module.createBinary(BinaryOp.RotrI64, arg0, arg1)
: typeArguments[0].isSmallInteger
: (<Type[]>typeArguments)[0].isSmallInteger
? module.createBinary(BinaryOp.AndI32,
module.createBinary(BinaryOp.RotrI32, arg0, arg1),
module.createI32(typeArguments[0].smallIntegerMask)
module.createI32((<Type[]>typeArguments)[0].smallIntegerMask)
)
: module.createBinary(BinaryOp.RotrI32, arg0, arg1);
}
@ -358,16 +359,16 @@ export function compileCall(compiler: Compiler, prototype: FunctionPrototype, ty
case "abs": // abs<T>(value: T) -> T
if (!validateCall(compiler, typeArguments, 1, operands, 1, reportNode))
return module.createUnreachable();
if ((compiler.currentType = typeArguments[0]) != Type.void) {
arg0 = compiler.compileExpression(operands[0], typeArguments[0]);
if ((compiler.currentType = typeArguments[0]).isAnyFloat) // sic
return typeArguments[0] == Type.f32
if ((compiler.currentType = (<Type[]>typeArguments)[0]) != Type.void) {
arg0 = compiler.compileExpression(operands[0], (<Type[]>typeArguments)[0]);
if ((compiler.currentType = (<Type[]>typeArguments)[0]).isAnyFloat) // sic
return (<Type[]>typeArguments)[0] == Type.f32
? module.createUnary(UnaryOp.AbsF32, arg0)
: module.createUnary(UnaryOp.AbsF64, arg0);
if (typeArguments[0].isAnyInteger) {
if (typeArguments[0].isSignedInteger) {
tempLocal0 = compiler.currentFunction.getAndFreeTempLocal(typeArguments[0]);
if (typeArguments[0].isLongInteger)
if ((<Type[]>typeArguments)[0].isAnyInteger) {
if ((<Type[]>typeArguments)[0].isSignedInteger) {
tempLocal0 = compiler.currentFunction.getAndFreeTempLocal((<Type[]>typeArguments)[0]);
if ((<Type[]>typeArguments)[0].isLongInteger)
return module.createSelect(
module.createBinary(BinaryOp.SubI64,
module.createI64(0, 0),
@ -400,22 +401,22 @@ export function compileCall(compiler: Compiler, prototype: FunctionPrototype, ty
case "max": // max<T>(left: T, right: T) -> T
if (!validateCall(compiler, typeArguments, 1, operands, 2, reportNode))
return module.createUnreachable();
if ((compiler.currentType = typeArguments[0]) != Type.void) {
arg0 = compiler.compileExpression(operands[0], typeArguments[0]);
arg1 = compiler.compileExpression(operands[1], typeArguments[0]);
if ((compiler.currentType = typeArguments[0]).isAnyFloat) // sic
return typeArguments[0] == Type.f32
if ((compiler.currentType = (<Type[]>typeArguments)[0]) != Type.void) {
arg0 = compiler.compileExpression(operands[0], (<Type[]>typeArguments)[0]);
arg1 = compiler.compileExpression(operands[1], (<Type[]>typeArguments)[0]);
if ((compiler.currentType = (<Type[]>typeArguments)[0]).isAnyFloat) // sic
return (<Type[]>typeArguments)[0] == Type.f32
? module.createBinary(BinaryOp.MaxF32, arg0, arg1)
: module.createBinary(BinaryOp.MaxF64, arg0, arg1);
if (typeArguments[0].isAnyInteger) {
tempLocal0 = compiler.currentFunction.getTempLocal(typeArguments[0]);
tempLocal1 = compiler.currentFunction.getAndFreeTempLocal(typeArguments[0]);
if ((<Type[]>typeArguments)[0].isAnyInteger) {
tempLocal0 = compiler.currentFunction.getTempLocal((<Type[]>typeArguments)[0]);
tempLocal1 = compiler.currentFunction.getAndFreeTempLocal((<Type[]>typeArguments)[0]);
compiler.currentFunction.freeTempLocal(tempLocal0);
if (typeArguments[0].isLongInteger)
if ((<Type[]>typeArguments)[0].isLongInteger)
return module.createSelect(
module.createTeeLocal(tempLocal0.index, arg0),
module.createTeeLocal(tempLocal1.index, arg1),
module.createBinary(typeArguments[0].isSignedInteger ? BinaryOp.GtI64 : BinaryOp.GtU64,
module.createBinary((<Type[]>typeArguments)[0].isSignedInteger ? BinaryOp.GtI64 : BinaryOp.GtU64,
module.createGetLocal(tempLocal0.index, NativeType.I64),
module.createGetLocal(tempLocal1.index, NativeType.I64)
)
@ -424,7 +425,7 @@ export function compileCall(compiler: Compiler, prototype: FunctionPrototype, ty
return module.createSelect(
module.createTeeLocal(tempLocal0.index, arg0),
module.createTeeLocal(tempLocal1.index, arg1),
module.createBinary(typeArguments[0].isSignedInteger ? BinaryOp.GtI32 : BinaryOp.GtU32,
module.createBinary((<Type[]>typeArguments)[0].isSignedInteger ? BinaryOp.GtI32 : BinaryOp.GtU32,
module.createGetLocal(tempLocal0.index, NativeType.I32),
module.createGetLocal(tempLocal1.index, NativeType.I32)
)
@ -436,22 +437,22 @@ export function compileCall(compiler: Compiler, prototype: FunctionPrototype, ty
case "min": // min<T>(left: T, right: T) -> T
if (!validateCall(compiler, typeArguments, 1, operands, 2, reportNode))
return module.createUnreachable();
if ((compiler.currentType = typeArguments[0]) != Type.void) {
arg0 = compiler.compileExpression(operands[0], typeArguments[0]);
arg1 = compiler.compileExpression(operands[1], typeArguments[0]);
if ((compiler.currentType = typeArguments[0]).isAnyFloat) // sic
return typeArguments[0] == Type.f32
if ((compiler.currentType = (<Type[]>typeArguments)[0]) != Type.void) {
arg0 = compiler.compileExpression(operands[0], (<Type[]>typeArguments)[0]);
arg1 = compiler.compileExpression(operands[1], (<Type[]>typeArguments)[0]);
if ((compiler.currentType = (<Type[]>typeArguments)[0]).isAnyFloat) // sic
return (<Type[]>typeArguments)[0] == Type.f32
? module.createBinary(BinaryOp.MinF32, arg0, arg1)
: module.createBinary(BinaryOp.MinF64, arg0, arg1);
if (typeArguments[0].isAnyInteger) {
tempLocal0 = compiler.currentFunction.getTempLocal(typeArguments[0]);
tempLocal1 = compiler.currentFunction.getAndFreeTempLocal(typeArguments[0]);
if ((<Type[]>typeArguments)[0].isAnyInteger) {
tempLocal0 = compiler.currentFunction.getTempLocal((<Type[]>typeArguments)[0]);
tempLocal1 = compiler.currentFunction.getAndFreeTempLocal((<Type[]>typeArguments)[0]);
compiler.currentFunction.freeTempLocal(tempLocal0);
if (typeArguments[0].isLongInteger)
if ((<Type[]>typeArguments)[0].isLongInteger)
return module.createSelect(
module.createTeeLocal(tempLocal0.index, arg0),
module.createTeeLocal(tempLocal1.index, arg1),
module.createBinary(typeArguments[0].isSignedInteger ? BinaryOp.LtI64 : BinaryOp.LtU64,
module.createBinary((<Type[]>typeArguments)[0].isSignedInteger ? BinaryOp.LtI64 : BinaryOp.LtU64,
module.createGetLocal(tempLocal0.index, NativeType.I64),
module.createGetLocal(tempLocal1.index, NativeType.I64)
)
@ -460,7 +461,7 @@ export function compileCall(compiler: Compiler, prototype: FunctionPrototype, ty
return module.createSelect(
module.createTeeLocal(tempLocal0.index, arg0),
module.createTeeLocal(tempLocal1.index, arg1),
module.createBinary(typeArguments[0].isSignedInteger ? BinaryOp.LtI32 : BinaryOp.LtU32,
module.createBinary((<Type[]>typeArguments)[0].isSignedInteger ? BinaryOp.LtI32 : BinaryOp.LtU32,
module.createGetLocal(tempLocal0.index, NativeType.I32),
module.createGetLocal(tempLocal1.index, NativeType.I32)
)
@ -472,9 +473,9 @@ export function compileCall(compiler: Compiler, prototype: FunctionPrototype, ty
case "ceil": // ceil<T>(value: T) -> T
if (!validateCall(compiler, typeArguments, 1, operands, 1, reportNode))
return module.createUnreachable();
if ((compiler.currentType = typeArguments[0]).isAnyFloat) {
arg0 = compiler.compileExpression(operands[0], typeArguments[0]);
return (compiler.currentType = typeArguments[0]) == Type.f32 // sic
if ((compiler.currentType = (<Type[]>typeArguments)[0]).isAnyFloat) {
arg0 = compiler.compileExpression(operands[0], (<Type[]>typeArguments)[0]);
return (compiler.currentType = (<Type[]>typeArguments)[0]) == Type.f32 // sic
? module.createUnary(UnaryOp.CeilF32, arg0)
: module.createUnary(UnaryOp.CeilF64, arg0);
}
@ -483,9 +484,9 @@ export function compileCall(compiler: Compiler, prototype: FunctionPrototype, ty
case "floor": // floor<T>(value: T) -> T
if (!validateCall(compiler, typeArguments, 1, operands, 1, reportNode))
return module.createUnreachable();
if ((compiler.currentType = typeArguments[0]).isAnyFloat) {
arg0 = compiler.compileExpression(operands[0], typeArguments[0]);
return (compiler.currentType = typeArguments[0]) == Type.f32 // sic
if ((compiler.currentType = (<Type[]>typeArguments)[0]).isAnyFloat) {
arg0 = compiler.compileExpression(operands[0], (<Type[]>typeArguments)[0]);
return (compiler.currentType = (<Type[]>typeArguments)[0]) == Type.f32 // sic
? module.createUnary(UnaryOp.FloorF32, arg0)
: module.createUnary(UnaryOp.FloorF64, arg0);
}
@ -494,10 +495,10 @@ export function compileCall(compiler: Compiler, prototype: FunctionPrototype, ty
case "copysign": // copysign<T>(left: T, right: T) -> T
if (!validateCall(compiler, typeArguments, 1, operands, 2, reportNode))
return module.createUnreachable();
if ((compiler.currentType = typeArguments[0]).isAnyFloat) {
arg0 = compiler.compileExpression(operands[0], typeArguments[0]);
arg1 = compiler.compileExpression(operands[1], typeArguments[0]);
return (compiler.currentType = typeArguments[0]) == Type.f32 // sic
if ((compiler.currentType = (<Type[]>typeArguments)[0]).isAnyFloat) {
arg0 = compiler.compileExpression(operands[0], (<Type[]>typeArguments)[0]);
arg1 = compiler.compileExpression(operands[1], (<Type[]>typeArguments)[0]);
return (compiler.currentType = (<Type[]>typeArguments)[0]) == Type.f32 // sic
? module.createBinary(BinaryOp.CopysignF32, arg0, arg1)
: module.createBinary(BinaryOp.CopysignF64, arg0, arg1);
}
@ -506,9 +507,9 @@ export function compileCall(compiler: Compiler, prototype: FunctionPrototype, ty
case "nearest": // nearest<T>(value: T) -> T
if (!validateCall(compiler, typeArguments, 1, operands, 1, reportNode))
return module.createUnreachable();
if ((compiler.currentType = typeArguments[0]).isAnyFloat) {
arg0 = compiler.compileExpression(operands[0], typeArguments[0]);
return (compiler.currentType = typeArguments[0]) == Type.f32 // sic
if ((compiler.currentType = (<Type[]>typeArguments)[0]).isAnyFloat) {
arg0 = compiler.compileExpression(operands[0], (<Type[]>typeArguments)[0]);
return (compiler.currentType = (<Type[]>typeArguments)[0]) == Type.f32 // sic
? module.createUnary(UnaryOp.NearestF32, arg0)
: module.createUnary(UnaryOp.NearestF64, arg0);
}
@ -517,25 +518,25 @@ export function compileCall(compiler: Compiler, prototype: FunctionPrototype, ty
case "reinterpret": // reinterpret<T1,T2>(value: T1) -> T2
if (!validateCall(compiler, typeArguments, 2, operands, 1, reportNode))
return module.createUnreachable();
compiler.currentType = typeArguments[1];
if (typeArguments[0].isLongInteger && typeArguments[1] == Type.f64) {
compiler.currentType = (<Type[]>typeArguments)[1];
if ((<Type[]>typeArguments)[0].isLongInteger && (<Type[]>typeArguments)[1] == Type.f64) {
arg0 = compiler.compileExpression(operands[0], Type.i64); // reports
compiler.currentType = Type.f64;
return module.createUnary(UnaryOp.ReinterpretI64, arg0);
}
if (typeArguments[0].isAnyInteger && typeArguments[0].byteSize == 4 && typeArguments[1] == Type.f32) {
if ((<Type[]>typeArguments)[0].isAnyInteger && (<Type[]>typeArguments)[0].byteSize == 4 && (<Type[]>typeArguments)[1] == Type.f32) {
arg0 = compiler.compileExpression(operands[0], Type.i32); // reports
compiler.currentType = Type.f32;
return module.createUnary(UnaryOp.ReinterpretI32, arg0);
}
if (typeArguments[0] == Type.f64 && typeArguments[1].isLongInteger) {
if ((<Type[]>typeArguments)[0] == Type.f64 && (<Type[]>typeArguments)[1].isLongInteger) {
arg0 = compiler.compileExpression(operands[0], Type.f64); // reports
compiler.currentType = typeArguments[1];
compiler.currentType = (<Type[]>typeArguments)[1];
return module.createUnary(UnaryOp.ReinterpretF64, arg0);
}
if (typeArguments[0] == Type.f32 && typeArguments[1].isAnyInteger && typeArguments[1].byteSize == 4) {
if ((<Type[]>typeArguments)[0] == Type.f32 && (<Type[]>typeArguments)[1].isAnyInteger && (<Type[]>typeArguments)[1].byteSize == 4) {
arg0 = compiler.compileExpression(operands[0], Type.f32); // reports
compiler.currentType = typeArguments[1];
compiler.currentType = (<Type[]>typeArguments)[1];
return module.createUnary(UnaryOp.ReinterpretF32, arg0);
}
break;
@ -543,9 +544,9 @@ export function compileCall(compiler: Compiler, prototype: FunctionPrototype, ty
case "sqrt": // sqrt<T>(value: T) -> T
if (!validateCall(compiler, typeArguments, 1, operands, 1, reportNode))
return module.createUnreachable();
if ((compiler.currentType = typeArguments[0]).isAnyFloat) {
arg0 = compiler.compileExpression(operands[0], typeArguments[0]);
return (compiler.currentType = typeArguments[0]) == Type.f32 // sic
if ((compiler.currentType = (<Type[]>typeArguments)[0]).isAnyFloat) {
arg0 = compiler.compileExpression(operands[0], (<Type[]>typeArguments)[0]);
return (compiler.currentType = (<Type[]>typeArguments)[0]) == Type.f32 // sic
? module.createUnary(UnaryOp.SqrtF32, arg0)
: module.createUnary(UnaryOp.SqrtF64, arg0);
}
@ -554,9 +555,9 @@ export function compileCall(compiler: Compiler, prototype: FunctionPrototype, ty
case "trunc": // trunc<T>(value: T) -> T
if (!validateCall(compiler, typeArguments, 1, operands, 1, reportNode))
return module.createUnreachable();
if ((compiler.currentType = typeArguments[0]).isAnyFloat) {
arg0 = compiler.compileExpression(operands[0], typeArguments[0]);
return (compiler.currentType = typeArguments[0]) == Type.f32 // sic
if ((compiler.currentType = (<Type[]>typeArguments)[0]).isAnyFloat) {
arg0 = compiler.compileExpression(operands[0], (<Type[]>typeArguments)[0]);
return (compiler.currentType = (<Type[]>typeArguments)[0]) == Type.f32 // sic
? module.createUnary(UnaryOp.TruncF32, arg0)
: module.createUnary(UnaryOp.TruncF64, arg0);
}
@ -568,8 +569,8 @@ export function compileCall(compiler: Compiler, prototype: FunctionPrototype, ty
if (!validateCall(compiler, typeArguments, 1, operands, 1, reportNode))
return module.createUnreachable();
arg0 = compiler.compileExpression(operands[0], usizeType); // reports
if ((compiler.currentType = typeArguments[0]) != Type.void)
return module.createLoad(typeArguments[0].byteSize, typeArguments[0].isSignedInteger, arg0, typeArguments[0].toNativeType());
if ((compiler.currentType = (<Type[]>typeArguments)[0]) != Type.void)
return module.createLoad((<Type[]>typeArguments)[0].byteSize, (<Type[]>typeArguments)[0].isSignedInteger, arg0, (<Type[]>typeArguments)[0].toNativeType());
break;
case "store": // store<T>(offset: usize, value: T) -> void
@ -577,10 +578,10 @@ export function compileCall(compiler: Compiler, prototype: FunctionPrototype, ty
if (!validateCall(compiler, typeArguments, 1, operands, 2, reportNode))
return module.createUnreachable();
arg0 = compiler.compileExpression(operands[0], usizeType); // reports
arg1 = compiler.compileExpression(operands[1], typeArguments[0]); // reports
arg1 = compiler.compileExpression(operands[1], (<Type[]>typeArguments)[0]); // reports
compiler.currentType = Type.void;
if (typeArguments[0] != Type.void)
return module.createStore(typeArguments[0].byteSize, arg0, arg1, typeArguments[0].toNativeType());
if ((<Type[]>typeArguments)[0] != Type.void)
return module.createStore((<Type[]>typeArguments)[0].byteSize, arg0, arg1, (<Type[]>typeArguments)[0].toNativeType());
break;
case "sizeof": // sizeof<T>() -> usize
@ -588,19 +589,19 @@ export function compileCall(compiler: Compiler, prototype: FunctionPrototype, ty
if (!validateCall(compiler, typeArguments, 1, operands, 0, reportNode))
return module.createUnreachable();
return usizeType.isLongInteger
? module.createI64(typeArguments[0].byteSize, 0)
: module.createI32(typeArguments[0].byteSize);
? module.createI64((<Type[]>typeArguments)[0].byteSize, 0)
: module.createI32((<Type[]>typeArguments)[0].byteSize);
// control flow
case "select": // select<T>(ifTrue: T, ifFalse: T, condition: bool) -> T
if (!validateCall(compiler, typeArguments, 1, operands, 3, reportNode))
return module.createUnreachable();
if (typeArguments[0] != Type.void) {
arg0 = compiler.compileExpression(operands[0], typeArguments[0]); // reports
arg1 = compiler.compileExpression(operands[1], typeArguments[0]); // reports
if ((<Type[]>typeArguments)[0] != Type.void) {
arg0 = compiler.compileExpression(operands[0], (<Type[]>typeArguments)[0]); // reports
arg1 = compiler.compileExpression(operands[1], (<Type[]>typeArguments)[0]); // reports
arg2 = compiler.compileExpression(operands[2], Type.i32); // reports
compiler.currentType = typeArguments[0];
compiler.currentType = (<Type[]>typeArguments)[0];
return module.createSelect(arg0, arg1, arg2);
}
break;
@ -652,7 +653,7 @@ export function compileCall(compiler: Compiler, prototype: FunctionPrototype, ty
case "parseInt": // takes a pointer to the string
compiler.currentType = Type.f64;
if (typeArguments.length != 0) {
if (typeArguments && typeArguments.length) {
compiler.error(DiagnosticCode.Expected_0_type_arguments_but_got_1, reportNode.range, "0", typeArguments.length.toString(10));
return module.createUnreachable();
}
@ -693,16 +694,16 @@ export function compileCall(compiler: Compiler, prototype: FunctionPrototype, ty
if (!validateCall(compiler, typeArguments, 1, operands, 1, reportNode))
return module.createUnreachable();
arg0 = compiler.compileExpression(operands[0], Type.void, ConversionKind.NONE);
if ((compiler.currentType == usizeType && typeArguments[1].classType) || (compiler.currentType.classType && typeArguments[1] == usizeType)) {
compiler.currentType = typeArguments[1];
if ((compiler.currentType == usizeType && (<Type[]>typeArguments)[1].classType) || (compiler.currentType.classType && (<Type[]>typeArguments)[1] == usizeType)) {
compiler.currentType = (<Type[]>typeArguments)[1];
return arg0;
}
compiler.error(DiagnosticCode.Type_0_cannot_be_changed_to_type_1, reportNode.range, typeArguments[0].toString(), typeArguments[1].toString());
compiler.error(DiagnosticCode.Type_0_cannot_be_changed_to_type_1, reportNode.range, (<Type[]>typeArguments)[0].toString(), (<Type[]>typeArguments)[1].toString());
return module.createUnreachable();
case "assert": // assert(isTrue: bool) -> void
compiler.currentType = Type.void;
if (typeArguments.length != 0) {
if (typeArguments && typeArguments.length) {
compiler.error(DiagnosticCode.Expected_0_type_arguments_but_got_1, reportNode.range, "0", typeArguments.length.toString(10));
return module.createUnreachable();
}
@ -795,9 +796,10 @@ export function compileCall(compiler: Compiler, prototype: FunctionPrototype, ty
}
/** Pre-validates a call to a built-in function. */
function validateCall(compiler: Compiler, typeArguments: Type[], expectedTypeArguments: i32, operands: Expression[], expectedOperands: i32, reportNode: Node): bool {
if (typeArguments.length != expectedTypeArguments) {
compiler.error(DiagnosticCode.Expected_0_type_arguments_but_got_1, reportNode.range, expectedTypeArguments.toString(10), typeArguments.length.toString(10));
function validateCall(compiler: Compiler, typeArguments: Type[] | null, expectedTypeArguments: i32, operands: Expression[], expectedOperands: i32, reportNode: Node): bool {
var numTypeArguments = typeArguments && typeArguments.length || 0;
if (numTypeArguments != expectedTypeArguments) {
compiler.error(DiagnosticCode.Expected_0_type_arguments_but_got_1, reportNode.range, expectedTypeArguments.toString(10), numTypeArguments.toString(10));
return false;
}
if (operands.length != expectedOperands) {

1081
src/compiler.ts
View File

File diff suppressed because it is too large Load Diff

4
src/diagnosticMessages.generated.ts
View File

@ -1,7 +1,7 @@
// code below is generated from diagnosticsMessages.json by scripts/build-diagnostics
export enum DiagnosticCode {
Conversion_from_type_0_to_1_requires_an_explicit_cast = 100,
Conversion_from_type_0_to_1_possibly_loses_information_and_thus_requires_an_explicit_cast = 100,
Basic_type_0_cannot_be_nullable = 101,
Operation_not_supported = 102,
Operation_is_unsafe = 103,
@ -82,7 +82,7 @@ export enum DiagnosticCode {
export function diagnosticCodeToString(code: DiagnosticCode): string {
switch (code) {
case 100: return "Conversion from type '{0}' to '{1}' requires an explicit cast.";
case 100: return "Conversion from type '{0}' to '{1}' possibly loses information and thus requires an explicit cast.";
case 101: return "Basic type '{0}' cannot be nullable.";
case 102: return "Operation not supported.";
case 103: return "Operation is unsafe.";

2
src/diagnosticMessages.json
View File

@ -1,5 +1,5 @@
{
"Conversion from type '{0}' to '{1}' requires an explicit cast.": 100,
"Conversion from type '{0}' to '{1}' possibly loses information and thus requires an explicit cast.": 100,
"Basic type '{0}' cannot be nullable.": 101,
"Operation not supported.": 102,
"Operation is unsafe.": 103,

6
src/index.ts
View File

@ -68,9 +68,9 @@ export function nextFile(parser: Parser): string | null {
/** Obtains the next diagnostic message. Returns `null` once there are no more messages. */
export function nextDiagnostic(parser: Parser): DiagnosticMessage | null {
var program = parser.program;
if (program.diagnosticsOffset < program.diagnostics.length)
return program.diagnostics[program.diagnosticsOffset++];
return null;
return program.diagnosticsOffset < program.diagnostics.length
? program.diagnostics[program.diagnosticsOffset++]
: null;
}
/** Formats a diagnostic message to a string. */

24
src/parser.ts
View File

@ -372,12 +372,13 @@ export class Parser extends DiagnosticEmitter {
return null;
}
}
var args: Expression[] | null;
if (tn.skip(Token.OPENPAREN)) {
var args = this.parseArguments(tn);
args = this.parseArguments(tn);
if (args)
return Node.createDecorator(expression, <Expression[]>args, tn.range(startPos, tn.pos));
return Node.createDecorator(expression, args, tn.range(startPos, tn.pos));
} else
this.error(DiagnosticCode._0_expected, tn.range(), "(");
return Node.createDecorator(expression, null, tn.range(startPos, tn.pos));
} else
this.error(DiagnosticCode.Identifier_expected, tn.range());
return null;
@ -1515,7 +1516,7 @@ export class Parser extends DiagnosticEmitter {
}
tryParseTypeArgumentsBeforeArguments(tn: Tokenizer): TypeNode[] | null {
// at '<': Identifier (',' Identifier)* '>' '('
// at '<': Type (',' Type)* '>' '('
tn.mark();
if (!tn.skip(Token.LESSTHAN))
return null;
@ -1529,11 +1530,12 @@ export class Parser extends DiagnosticEmitter {
}
typeArguments.push(type);
} while (tn.skip(Token.COMMA));
if (!(tn.skip(Token.GREATERTHAN) && tn.skip(Token.OPENPAREN))) {
tn.reset();
return null;
}
return typeArguments;
if (tn.skip(Token.GREATERTHAN) && tn.skip(Token.OPENPAREN))
return typeArguments;
tn.reset();
return null;
}
parseArguments(tn: Tokenizer): Expression[] | null {
@ -1562,13 +1564,13 @@ export class Parser extends DiagnosticEmitter {
var startPos = expr.range.start;
// CallExpression
var typeArguments = this.tryParseTypeArgumentsBeforeArguments(tn);
var typeArguments = this.tryParseTypeArgumentsBeforeArguments(tn); // skips '(' on success
// there might be better ways to distinguish a LESSTHAN from a CALL with type arguments
if (typeArguments || tn.skip(Token.OPENPAREN)) {
var args = this.parseArguments(tn);
if (!args)
return null;
expr = Node.createCall(expr, <TypeNode[]>(typeArguments ? typeArguments : []), args, tn.range(startPos, tn.pos));
expr = Node.createCall(expr, typeArguments, args, tn.range(startPos, tn.pos));
}
var token: Token;

280
src/program.ts
View File

@ -44,6 +44,7 @@ import {
PropertyAccessExpression,
StringLiteralExpression,
CallExpression,
NewExpression,
Statement,
ClassDeclaration,
@ -64,6 +65,7 @@ import {
VariableDeclaration,
VariableStatement,
hasDecorator,
hasModifier,
mangleInternalName
} from "./ast";
@ -175,7 +177,7 @@ export class Program extends DiagnosticEmitter {
break;
case NodeKind.TYPEDECLARATION:
this.initializeType(<TypeDeclaration>statement);
this.initializeTypeAlias(<TypeDeclaration>statement);
break;
case NodeKind.VARIABLE:
@ -746,7 +748,7 @@ export class Program extends DiagnosticEmitter {
break;
case NodeKind.TYPEDECLARATION:
this.initializeType(<TypeDeclaration>members[i], namespace);
this.initializeTypeAlias(<TypeDeclaration>members[i], namespace);
break;
case NodeKind.VARIABLE:
@ -759,7 +761,7 @@ export class Program extends DiagnosticEmitter {
}
}
private initializeType(declaration: TypeDeclaration, namespace: Element | null = null): void {
private initializeTypeAlias(declaration: TypeDeclaration, namespace: Element | null = null): void {
// type aliases are program globals
// TODO: what about namespaced types?
var name = declaration.name.name;
@ -811,6 +813,19 @@ export class Program extends DiagnosticEmitter {
/** Resolves a {@link TypeNode} to a concrete {@link Type}. */
resolveType(node: TypeNode, contextualTypeArguments: Map<string,Type> | null = null, reportNotFound: bool = true): Type | null {
var globalName = node.identifier.name;
var localName = node.range.source.internalPath + PATH_DELIMITER + node.identifier.name;
var element: Element | null;
// check file-global / program-global element
if ((element = this.elements.get(localName)) || (element = this.elements.get(globalName))) {
switch (element.kind) {
case ElementKind.CLASS_PROTOTYPE:
var instance = (<ClassPrototype>element).resolveInclTypeArguments(node.typeArguments, contextualTypeArguments, null); // reports
return instance ? instance.type : null;
}
}
// resolve parameters
var k = node.typeArguments.length;
@ -822,10 +837,13 @@ export class Program extends DiagnosticEmitter {
paramTypes[i] = paramType;
}
var globalName = node.identifier.name;
if (k) // can't be a placeholder if it has parameters
globalName += typesToString(paramTypes);
else if (contextualTypeArguments) {
if (k) { // can't be a placeholder if it has parameters
var instanceKey = typesToString(paramTypes);
if (instanceKey.length) {
localName += "<" + instanceKey + ">";
globalName += "<" + instanceKey + ">";
}
} else if (contextualTypeArguments) {
var placeholderType = contextualTypeArguments.get(globalName);
if (placeholderType)
return placeholderType;
@ -833,12 +851,8 @@ export class Program extends DiagnosticEmitter {
var type: Type | null;
// check file-global type
if (type = this.types.get(node.range.source.internalPath + PATH_DELIMITER + globalName))
return type;
// check program-global type
if (type = this.types.get(globalName))
// check file-global / program-global type
if ((type = this.types.get(localName)) || (type = this.types.get(globalName)))
return type;
// check type alias
@ -904,7 +918,7 @@ export class Program extends DiagnosticEmitter {
return null;
}
/** Resolves a property access the element it refers to. */
/** Resolves a property access to the element it refers to. */
resolvePropertyAccess(propertyAccess: PropertyAccessExpression, contextualFunction: Function): Element | null {
var expression = propertyAccess.expression;
var target: Element | null = null;
@ -917,12 +931,27 @@ export class Program extends DiagnosticEmitter {
if (!target)
return null;
var propertyName = propertyAccess.property.name;
if (target.members) {
var member = target.members.get(propertyName);
if (member)
return member;
switch (target.kind) {
case ElementKind.GLOBAL:
case ElementKind.LOCAL:
var type = (<VariableLikeElement>target).type;
assert(type != null);
if ((<Type>type).classType) {
target = <Class>(<Type>type).classType;
// fall-through
} else
break;
default:
if (target.members) {
var member = target.members.get(propertyName);
if (member)
return member;
}
break;
}
this.error(DiagnosticCode.Property_0_does_not_exist_on_type_1, expression.range, (<PropertyAccessExpression>expression).property.name, target.internalName);
this.error(DiagnosticCode.Property_0_does_not_exist_on_type_1, propertyAccess.property.range, propertyAccess.property.name, target.internalName);
return null;
}
@ -946,24 +975,13 @@ export class Program extends DiagnosticEmitter {
// instantiation
} else if (expression.kind == NodeKind.NEW) {
return this.resolveElement((<CallExpression>expression).expression, contextualFunction);
return this.resolveElement((<NewExpression>expression).expression, contextualFunction);
}
throw new Error("not implemented");
}
}
function hasDecorator(name: string, decorators: Decorator[] | null): bool {
if (decorators)
for (var i = 0, k = decorators.length; i < k; ++i) {
var decorator = decorators[i];
var expression = decorator.name;
if (expression.kind == NodeKind.IDENTIFIER && decorator.arguments.length <= 1 && (<IdentifierExpression>expression).name == name)
return true;
}
return false;
}
/** Indicates the specific kind of an {@link Element}. */
export enum ElementKind {
/** A {@link Global}. */
@ -1274,6 +1292,8 @@ export class FunctionPrototype extends Element {
classPrototype: ClassPrototype | null;
/** Resolved instances. */
instances: Map<string,Function> = new Map();
/** Class type arguments, if a partially resolved method of a generic class. */
classTypeArguments: Type[] | null = null;
/** Constructs a new function prototype. */
constructor(program: Program, simpleName: string, internalName: string, declaration: FunctionDeclaration | null, classPrototype: ClassPrototype | null = null) {
@ -1298,9 +1318,8 @@ export class FunctionPrototype extends Element {
if (this.declaration.typeParameters.length)
this.isGeneric = true;
}
if (this.classPrototype = classPrototype) {
if (this.classPrototype = classPrototype)
this.isInstance = true;
}
}
/** Whether a getter function or not. */
@ -1314,8 +1333,8 @@ export class FunctionPrototype extends Element {
// Whether a getter/setter function or not.
get isAccessor(): bool { return (this.flags & (ElementFlags.GETTER | ElementFlags.SETTER)) != 0; }
resolve(typeArguments: Type[] | null = null, contextualTypeArguments: Map<string,Type> | null = null): Function | null {
var instanceKey = typeArguments ? typesToString(typeArguments, "", "") : "";
resolve(functionTypeArguments: Type[] | null = null, contextualTypeArguments: Map<string,Type> | null = null): Function | null {
var instanceKey = functionTypeArguments ? typesToString(functionTypeArguments) : "";
var instance = this.instances.get(instanceKey);
if (instance)
return instance;
@ -1323,16 +1342,34 @@ export class FunctionPrototype extends Element {
if (!declaration)
throw new Error("declaration expected"); // cannot resolve built-ins
// override call specific contextual type arguments
// inherit contextual type arguments
var inheritedTypeArguments = contextualTypeArguments;
contextualTypeArguments = new Map();
if (inheritedTypeArguments)
for (var [inheritedName, inheritedType] of inheritedTypeArguments)
contextualTypeArguments.set(inheritedName, inheritedType);
var i: i32, k: i32;
if (typeArguments && (k = typeArguments.length)) {
var inheritedTypeArguments = contextualTypeArguments;
contextualTypeArguments = new Map();
if (inheritedTypeArguments)
for (var [inheritedName, inheritedType] of inheritedTypeArguments)
contextualTypeArguments.set(inheritedName, inheritedType);
// inherit class type arguments if a partially resolved instance method
if (this.classPrototype && this.classTypeArguments) {
var classDeclaration = this.classPrototype.declaration;
if (!classDeclaration)
throw new Error("declaration expected"); // cannot resolve built-ins
var classTypeParameters = classDeclaration.typeParameters;
if ((k = this.classTypeArguments.length) != classTypeParameters.length)
throw new Error("unexpected type argument count mismatch");
for (i = 0; i < k; ++i)
contextualTypeArguments.set(declaration.typeParameters[i].identifier.name, typeArguments[i]);
contextualTypeArguments.set(classTypeParameters[i].identifier.name, this.classTypeArguments[i]);
}
// override call specific contextual type arguments
var functionTypeParameters = declaration.typeParameters;
if (functionTypeArguments && (k = functionTypeArguments.length)) {
if (k != functionTypeParameters.length)
throw new Error("unexpected type argument count mismatch");
for (i = 0; i < k; ++i)
contextualTypeArguments.set(functionTypeParameters[i].identifier.name, functionTypeArguments[i]);
}
// resolve parameters
@ -1370,13 +1407,20 @@ export class FunctionPrototype extends Element {
var internalName = this.internalName;
if (instanceKey.length)
internalName += "<" + instanceKey + ">";
instance = new Function(this, internalName, typeArguments, parameters, returnType, null); // TODO: class
var classInstance: Class | null = null;
if (this.classPrototype) {
classInstance = this.classPrototype.resolve(this.classTypeArguments, contextualTypeArguments); // reports
if (!classInstance)
return null;
}
instance = new Function(this, internalName, functionTypeArguments, parameters, returnType, classInstance);
instance.contextualTypeArguments = contextualTypeArguments;
this.instances.set(instanceKey, instance);
return instance;
}
resolveInclTypeArguments(typeArgumentNodes: TypeNode[] | null, contextualTypeArguments: Map<string,Type> | null, alternativeReportNode: Node | null): Function | null {
var resolvedTypeArguments: Type[] | null;
var resolvedTypeArguments: Type[] | null = null;
if (this.isGeneric) {
assert(typeArgumentNodes != null && typeArgumentNodes.length != 0);
if (!this.declaration)
@ -1384,13 +1428,21 @@ export class FunctionPrototype extends Element {
resolvedTypeArguments = this.program.resolveTypeArguments(this.declaration.typeParameters, typeArgumentNodes, contextualTypeArguments, alternativeReportNode);
if (!resolvedTypeArguments)
return null;
} else {
assert(typeArgumentNodes == null || typeArgumentNodes.length == 0);
resolvedTypeArguments = [];
}
return this.resolve(resolvedTypeArguments, contextualTypeArguments);
}
resolvePartial(classTypeArguments: Type[] | null): FunctionPrototype | null {
assert(this.classPrototype != null);
if (classTypeArguments && classTypeArguments.length) {
var partialPrototype = new FunctionPrototype(this.program, this.simpleName, this.internalName, this.declaration, this.classPrototype);
partialPrototype.flags = this.flags;
partialPrototype.classTypeArguments = classTypeArguments;
return partialPrototype;
}
return this; // no need to clone
}
toString(): string { return this.simpleName; }
}
@ -1435,9 +1487,10 @@ export class Function extends Element {
assert(this.isInstance);
this.locals.set("this", new Local(prototype.program, "this", localIndex++, instanceMethodOf.type));
if (instanceMethodOf.contextualTypeArguments) {
if (!this.contextualTypeArguments) this.contextualTypeArguments = new Map();
for (var [name, type] of instanceMethodOf.contextualTypeArguments)
this.contextualTypeArguments.set(name, type);
if (!this.contextualTypeArguments)
this.contextualTypeArguments = new Map();
for (var [inheritedName, inheritedType] of instanceMethodOf.contextualTypeArguments)
this.contextualTypeArguments.set(inheritedName, inheritedType);
}
} else
assert(!this.isInstance);
@ -1477,9 +1530,9 @@ export class Function extends Element {
case NativeType.F64: temps = this.tempF64s; break;
default: throw new Error("unexpected type");
}
if (temps && temps.length > 0)
return temps.pop();
return this.addLocal(type);
return temps && temps.length > 0
? temps.pop()
: this.addLocal(type);
}
/** Frees the temporary local for reuse. */
@ -1584,6 +1637,12 @@ export class FieldPrototype extends Element {
/** Whether the field is read-only or not. */
get isReadonly(): bool { return (this.flags & ElementFlags.READONLY) != 0; }
set isReadonly(is: bool) { if (is) this.flags |= ElementFlags.READONLY; else this.flags &= ~ElementFlags.READONLY; }
// resolve(contextualTypeArguments: Map<string,Type> | null = null): Field {
// if (!this.declaration)
// throw new Error("declaration expected");
// this.declaration.type
// }
}
/** A resolved instance field. */
@ -1595,10 +1654,12 @@ export class Field extends Element {
prototype: FieldPrototype;
/** Resolved type. */
type: Type;
/** Constant integer value, if applicable. */
/** Constant integer value, if a constant static integer. */
constantIntegerValue: I64 | null = null;
/** Constant float value, if applicable. */
/** Constant float value, if a constant static float. */
constantFloatValue: f64 = 0;
/** Field memory offset, if an instance field. */
memoryOffset: i32 = -1;
/** Constructs a new field. */
constructor(prototype: FieldPrototype, internalName: string, type: Type) {
@ -1657,36 +1718,31 @@ export class ClassPrototype extends Element {
}
}
resolve(typeArguments: Type[], contextualTypeArguments: Map<string,Type> | null): Class {
var instanceKey = typesToString(typeArguments, "", "");
resolve(typeArguments: Type[] | null, contextualTypeArguments: Map<string,Type> | null = null): Class {
var instanceKey = typeArguments ? typesToString(typeArguments) : "";
var instance = this.instances.get(instanceKey);
if (instance)
return instance;
var declaration = this.declaration;
if (!declaration)
throw new Error("declaration expected"); // cannot resolve built-ins
// override call specific contextual type arguments
var i: i32, k = typeArguments.length;
if (k) {
var inheritedTypeArguments = contextualTypeArguments;
contextualTypeArguments = new Map();
if (inheritedTypeArguments)
for (var [inheritedName, inheritedType] of inheritedTypeArguments)
contextualTypeArguments.set(inheritedName, inheritedType);
for (i = 0; i < k; ++i)
contextualTypeArguments.set(declaration.typeParameters[i].identifier.name, typeArguments[i]);
}
// inherit contextual type arguments
var inheritedTypeArguments = contextualTypeArguments;
contextualTypeArguments = new Map();
if (inheritedTypeArguments)
for (var [inheritedName, inheritedType] of inheritedTypeArguments)
contextualTypeArguments.set(inheritedName, inheritedType);
// TODO: set up instance fields and methods
if (this.instanceMembers)
for (var member of this.instanceMembers.values()) {
switch (member.kind) {
case ElementKind.FIELD_PROTOTYPE: break;
case ElementKind.FUNCTION_PROTOTYPE: break;
default: throw new Error("unexpected instance member");
}
}
if (declaration.extendsType) // TODO: base class
throw new Error("not implemented");
// override call specific contextual type arguments if provided
var i: i32, k: i32;
if (typeArguments)
for (var i = 0, k = typeArguments.length; i < k; ++i)
contextualTypeArguments.set(declaration.typeParameters[i].identifier.name, typeArguments[i]);
var internalName = this.internalName;
if (instanceKey.length)
@ -1694,6 +1750,51 @@ export class ClassPrototype extends Element {
instance = new Class(this, internalName, typeArguments, null); // TODO: base class
instance.contextualTypeArguments = contextualTypeArguments;
this.instances.set(instanceKey, instance);
var memoryOffset: i32 = 0;
if (this.instanceMembers)
for (var member of this.instanceMembers.values()) {
switch (member.kind) {
case ElementKind.FIELD_PROTOTYPE: // fields are layed out in advance
if (!instance.members)
instance.members = new Map();
var fieldDeclaration = (<FieldPrototype>member).declaration;
if (!fieldDeclaration)
throw new Error("declaration expected");
if (!fieldDeclaration.type)
throw new Error("type expected"); // TODO: check if parent class defines a type for it already
var fieldType = this.program.resolveType(fieldDeclaration.type, instance.contextualTypeArguments); // reports
if (fieldType) {
var fieldInstance = new Field(<FieldPrototype>member, (<FieldPrototype>member).internalName, fieldType);
switch (fieldType.byteSize) { // align
case 1: break;
case 2: if (memoryOffset & 1) ++memoryOffset; break;
case 4: if (memoryOffset & 3) memoryOffset = (memoryOffset | 3) + 1; break;
case 8: if (memoryOffset & 7) memoryOffset = (memoryOffset | 7) + 1; break;
default: assert(false);
}
fieldInstance.memoryOffset = memoryOffset;
memoryOffset += fieldType.byteSize;
instance.members.set(member.simpleName, fieldInstance);
}
break;
case ElementKind.FUNCTION_PROTOTYPE: // instance methods remain partially resolved prototypes until compiled
if (!instance.members)
instance.members = new Map();
var methodPrototype = (<FunctionPrototype>member).resolvePartial(typeArguments); // reports
if (methodPrototype)
instance.members.set(member.simpleName, methodPrototype);
break;
default:
throw new Error("instance member expected");
}
}
instance.type.byteSize = memoryOffset;
return instance;
}
@ -1724,7 +1825,7 @@ export class Class extends Element {
/** Prototype reference. */
prototype: ClassPrototype;
/** Resolved type arguments. */
typeArguments: Type[];
typeArguments: Type[] | null;
/** Resolved class type. */
type: Type;
/** Base class, if applicable. */
@ -1733,7 +1834,7 @@ export class Class extends Element {
contextualTypeArguments: Map<string,Type> | null = null;
/** Constructs a new class. */
constructor(prototype: ClassPrototype, internalName: string, typeArguments: Type[] = [], base: Class | null = null) {
constructor(prototype: ClassPrototype, internalName: string, typeArguments: Type[] | null = null, base: Class | null = null) {
super(prototype.program, prototype.simpleName, internalName);
this.prototype = prototype;
this.flags = prototype.flags;
@ -1750,17 +1851,20 @@ export class Class extends Element {
// apply instance-specific contextual type arguments
var declaration = this.prototype.declaration;
var i: i32, k: i32;
if (declaration) { // irrelevant for built-ins
var typeParameters = declaration.typeParameters;
if (typeParameters.length != typeArguments.length)
if (typeArguments) {
if (typeParameters.length != typeArguments.length)
throw new Error("unexpected type argument count mismatch");
if (k = typeArguments.length) {
if (!this.contextualTypeArguments)
this.contextualTypeArguments = new Map();
for (i = 0; i < k; ++i)
this.contextualTypeArguments.set(typeParameters[i].identifier.name, typeArguments[i]);
}
} else
throw new Error("unexpected type argument count mismatch");
var k = typeArguments.length;
if (k) {
if (!this.contextualTypeArguments)
this.contextualTypeArguments = new Map();
for (var i = 0; i < k; ++i)
this.contextualTypeArguments.set(typeParameters[i].identifier.name, typeArguments[i]);
}
}
}

187
src/tokenizer.ts
View File

@ -380,13 +380,13 @@ export class Tokenizer extends DiagnosticEmitter {
// skip bom
if (this.pos < this.end && text.charCodeAt(this.pos) == CharCode.BYTEORDERMARK)
this.pos++;
++this.pos;
// skip shebang
if (this.pos + 1 < this.end && text.charCodeAt(this.pos) == CharCode.HASH && text.charCodeAt(this.pos + 1) == CharCode.EXCLAMATION) {
this.pos += 2;
while (this.pos < this.end && text.charCodeAt(this.pos) != CharCode.LINEFEED)
this.pos++;
++this.pos;
// 'next' now starts at lf or eof
}
}
@ -396,7 +396,7 @@ export class Tokenizer extends DiagnosticEmitter {
return this.token = this.unsafeNext(preferIdentifier);
}
private unsafeNext(preferIdentifier: bool = false): Token {
private unsafeNext(preferIdentifier: bool = false, maxCompoundLength: i32 = i32.MAX_VALUE): Token {
var text = this.source.text;
while (true) {
if (this.pos >= this.end)
@ -408,7 +408,7 @@ export class Tokenizer extends DiagnosticEmitter {
case CharCode.CARRIAGERETURN:
if (++this.pos < this.end && text.charCodeAt(this.pos) == CharCode.LINEFEED)
this.pos++;
++this.pos;
break;
case CharCode.LINEFEED:
@ -416,13 +416,15 @@ export class Tokenizer extends DiagnosticEmitter {
case CharCode.VERTICALTAB:
case CharCode.FORMFEED:
case CharCode.SPACE:
this.pos++;
++this.pos;
break;
case CharCode.EXCLAMATION:
if (++this.pos < this.end && text.charCodeAt(this.pos) == CharCode.EQUALS) {
if (++this.pos < this.end && text.charCodeAt(this.pos) == CharCode.EQUALS) {
this.pos++;
++this.pos;
if (maxCompoundLength > 1 && this.pos < this.end && text.charCodeAt(this.pos) == CharCode.EQUALS) {
++this.pos;
if (maxCompoundLength > 2 && this.pos < this.end && text.charCodeAt(this.pos) == CharCode.EQUALS) {
++this.pos;
return Token.EXCLAMATION_EQUALS_EQUALS;
}
return Token.EXCLAMATION_EQUALS;
@ -435,42 +437,46 @@ export class Tokenizer extends DiagnosticEmitter {
return Token.STRINGLITERAL; // expects a call to readString
case CharCode.PERCENT:
if (++this.pos < this.end && text.charCodeAt(this.pos) == CharCode.EQUALS) {
this.pos++;
++this.pos;
if (maxCompoundLength > 1 && this.pos < this.end && text.charCodeAt(this.pos) == CharCode.EQUALS) {
++this.pos;
return Token.PERCENT_EQUALS;
}
return Token.PERCENT;
case CharCode.AMPERSAND:
if (++this.pos < this.end) {
++this.pos;
if (maxCompoundLength > 1 && this.pos < this.end) {
if (text.charCodeAt(this.pos) == CharCode.AMPERSAND) {
this.pos++;
++this.pos;
return Token.AMPERSAND_AMPERSAND;
}
if (text.charCodeAt(this.pos) == CharCode.EQUALS) {
this.pos++;
++this.pos;
return Token.AMPERSAND_EQUALS;
}
}
return Token.AMPERSAND;
case CharCode.OPENPAREN:
this.pos++;
++this.pos;
return Token.OPENPAREN;
case CharCode.CLOSEPAREN:
this.pos++;
++this.pos;
return Token.CLOSEPAREN;
case CharCode.ASTERISK:
if (++this.pos < this.end) {
++this.pos;
if (maxCompoundLength > 1 && this.pos < this.end) {
if (text.charCodeAt(this.pos) == CharCode.EQUALS) {
this.pos++;
++this.pos;
return Token.ASTERISK_EQUALS;
}
if (text.charCodeAt(this.pos) == CharCode.ASTERISK) {
if (++this.pos < this.end && text.charCodeAt(this.pos) == CharCode.EQUALS) {
this.pos++;
++this.pos;
if (maxCompoundLength > 2 && this.pos < this.end && text.charCodeAt(this.pos) == CharCode.EQUALS) {
++this.pos;
return Token.ASTERISK_ASTERISK_EQUALS;
}
return Token.ASTERISK_ASTERISK;
@ -479,42 +485,45 @@ export class Tokenizer extends DiagnosticEmitter {
return Token.ASTERISK;
case CharCode.PLUS:
if (++this.pos < this.end) {
++this.pos;
if (maxCompoundLength > 1 && this.pos < this.end) {
if (text.charCodeAt(this.pos) == CharCode.PLUS) {
this.pos++;
++this.pos;
return Token.PLUS_PLUS;
}
if (text.charCodeAt(this.pos) == CharCode.EQUALS) {
this.pos++;
++this.pos;
return Token.PLUS_EQUALS;
}
}
return Token.PLUS;
case CharCode.COMMA:
this.pos++;
++this.pos;
return Token.COMMA;
case CharCode.MINUS:
if (++this.pos < this.end) {
++this.pos;
if (maxCompoundLength > 1 && this.pos < this.end) {
if (text.charCodeAt(this.pos) == CharCode.MINUS) {
this.pos++;
++this.pos;
return Token.MINUS_MINUS;
}
if (text.charCodeAt(this.pos) == CharCode.EQUALS) {
this.pos++;
++this.pos;
return Token.MINUS_EQUALS;
}
}
return Token.MINUS;
case CharCode.DOT:
if (++this.pos < this.end) {
++this.pos;
if (maxCompoundLength > 1 && this.pos < this.end) {
if (isDecimalDigit(text.charCodeAt(this.pos))) {
this.pos--;
--this.pos;
return Token.FLOATLITERAL; // expects a call to readFloat
}
if (text.charCodeAt(this.pos) == CharCode.DOT && this.pos + 1 < this.end && text.charCodeAt(this.pos + 1) == CharCode.DOT) {
if (maxCompoundLength > 2 && text.charCodeAt(this.pos) == CharCode.DOT && this.pos + 1 < this.end && text.charCodeAt(this.pos + 1) == CharCode.DOT) {
this.pos += 2;
return Token.DOT_DOT_DOT;
}
@ -522,7 +531,8 @@ export class Tokenizer extends DiagnosticEmitter {
return Token.DOT;
case CharCode.SLASH:
if (++this.pos < this.end) {
++this.pos;
if (maxCompoundLength > 1 && this.pos < this.end) {
if (text.charCodeAt(this.pos) == CharCode.SLASH) { // single-line comment
if (this.pos + 1 < this.end && text.charCodeAt(this.pos + 1) == CharCode.SLASH) {
// TODO: triple-slash directives, i.e. '/// <reference path="some.d.ts" />'
@ -548,7 +558,7 @@ export class Tokenizer extends DiagnosticEmitter {
continue;
}
if (text.charCodeAt(this.pos) == CharCode.EQUALS) {
this.pos++;
++this.pos;
return Token.SLASH_EQUALS;
}
}
@ -571,120 +581,125 @@ export class Tokenizer extends DiagnosticEmitter {
: Token.FLOATLITERAL; // expects a call to readFloat
case CharCode.COLON:
this.pos++;
++this.pos;
return Token.COLON;
case CharCode.SEMICOLON:
this.pos++;
++this.pos;
return Token.SEMICOLON;
case CharCode.LESSTHAN:
if (++this.pos < this.end) {
++this.pos;
if (maxCompoundLength > 1 && this.pos < this.end) {
if (text.charCodeAt(this.pos) == CharCode.LESSTHAN) {
this.pos++;
if (this.pos < this.end && text.charCodeAt(this.pos) == CharCode.EQUALS) {
this.pos++;
++this.pos;
if (maxCompoundLength > 2 && this.pos < this.end && text.charCodeAt(this.pos) == CharCode.EQUALS) {
++this.pos;
return Token.LESSTHAN_LESSTHAN_EQUALS;
}
return Token.LESSTHAN_LESSTHAN;
}
if (text.charCodeAt(this.pos) == CharCode.EQUALS) {
this.pos++;
++this.pos;
return Token.LESSTHAN_EQUALS;
}
}
return Token.LESSTHAN;
case CharCode.EQUALS:
if (++this.pos < this.end) {
++this.pos;
if (maxCompoundLength > 1 && this.pos < this.end) {
if (text.charCodeAt(this.pos) == CharCode.EQUALS) {
this.pos++;
if (this.pos < this.end && text.charCodeAt(this.pos) == CharCode.EQUALS) {
this.pos++;
++this.pos;
if (maxCompoundLength > 2 && this.pos < this.end && text.charCodeAt(this.pos) == CharCode.EQUALS) {
++this.pos;
return Token.EQUALS_EQUALS_EQUALS;
}
return Token.EQUALS_EQUALS;
}
if (text.charCodeAt(this.pos) == CharCode.GREATERTHAN) {
this.pos++;
++this.pos;
return Token.EQUALS_GREATERTHAN;
}
}
return Token.EQUALS;
case CharCode.GREATERTHAN:
if (++this.pos < this.end) {
++this.pos;
if (maxCompoundLength > 1 && this.pos < this.end) {
if (text.charCodeAt(this.pos) == CharCode.GREATERTHAN) {
this.pos++;
if (this.pos < this.end) {
++this.pos;
if (maxCompoundLength > 2 && this.pos < this.end) {
if (text.charCodeAt(this.pos) == CharCode.GREATERTHAN) {
this.pos++;
if (this.pos < this.end && text.charCodeAt(this.pos) == CharCode.EQUALS) {
this.pos++;
++this.pos;
if (maxCompoundLength > 3 && this.pos < this.end && text.charCodeAt(this.pos) == CharCode.EQUALS) {
++this.pos;
return Token.GREATERTHAN_GREATERTHAN_GREATERTHAN_EQUALS;
}
return Token.GREATERTHAN_GREATERTHAN_GREATERTHAN;
}
if (text.charCodeAt(this.pos) == CharCode.EQUALS) {
this.pos++;
++this.pos;
return Token.GREATERTHAN_GREATERTHAN_EQUALS;
}
}
return Token.GREATERTHAN_GREATERTHAN;
}
if (text.charCodeAt(this.pos) == CharCode.EQUALS) {
this.pos++;
++this.pos;
return Token.GREATERTHAN_EQUALS;
}
}
return Token.GREATERTHAN;
case CharCode.QUESTION:
this.pos++;
++this.pos;
return Token.QUESTION;
case CharCode.OPENBRACKET:
this.pos++;
++this.pos;
return Token.OPENBRACKET;
case CharCode.CLOSEBRACKET:
this.pos++;
++this.pos;
return Token.CLOSEBRACKET;
case CharCode.CARET:
if (++this.pos < this.end && text.charCodeAt(this.pos) == CharCode.EQUALS) {
this.pos++;
++this.pos;
if (maxCompoundLength > 1 && this.pos < this.end && text.charCodeAt(this.pos) == CharCode.EQUALS) {
++this.pos;
return Token.CARET_EQUALS;
}
return Token.CARET;
case CharCode.OPENBRACE:
this.pos++;
++this.pos;
return Token.OPENBRACE;
case CharCode.BAR:
if (++this.pos < this.end) {
++this.pos;
if (maxCompoundLength > 1 && this.pos < this.end) {
if (text.charCodeAt(this.pos) == CharCode.BAR) {
this.pos++;
++this.pos;
return Token.BAR_BAR;
}
if (text.charCodeAt(this.pos) == CharCode.EQUALS) {
this.pos++;
++this.pos;
return Token.BAR_EQUALS;
}
}
return Token.BAR;
case CharCode.CLOSEBRACE:
this.pos++;
++this.pos;
return Token.CLOSEBRACE;
case CharCode.TILDE:
this.pos++;
++this.pos;
return Token.TILDE;
case CharCode.AT:
this.pos++;
++this.pos;
return Token.AT;
default:
@ -705,11 +720,11 @@ export class Tokenizer extends DiagnosticEmitter {
}
return Token.IDENTIFIER; // expects a call to readIdentifier
} else if (isWhiteSpace(c)) {
this.pos++;
++this.pos;
break;
}
this.error(DiagnosticCode.Invalid_character, this.range(this.pos, this.pos + 1));
this.pos++;
++this.pos;
return Token.INVALID;
}
}
@ -742,7 +757,13 @@ export class Tokenizer extends DiagnosticEmitter {
var posBefore = this.pos;
var tokenBefore = this.token;
var tokenPosBefore = this.tokenPos;
if ((this.token = this.unsafeNext(token == Token.IDENTIFIER)) == token) {
var maxCompoundLength = i32.MAX_VALUE;
switch (token) {
case Token.GREATERTHAN: // where parsing type arguments
maxCompoundLength = 1;
break;
}
if ((this.token = this.unsafeNext(token == Token.IDENTIFIER, maxCompoundLength)) == token) {
this.nextToken = -1;
return true;
} else {
@ -820,7 +841,7 @@ export class Tokenizer extends DiagnosticEmitter {
this.error(DiagnosticCode.Unterminated_string_literal, this.range(start - 1, this.pos));
break;
}
this.pos++;
++this.pos;
}
return result;
}
@ -864,7 +885,7 @@ export class Tokenizer extends DiagnosticEmitter {
case CharCode.u: {
if (this.pos < this.end && text.charCodeAt(this.pos) == CharCode.OPENBRACE) {
this.pos++;
++this.pos;
return this.readExtendedUnicodeEscape(); // \u{DDDDDDDD}
}
return this.readUnicodeEscape(); // \uDDDD
@ -872,7 +893,7 @@ export class Tokenizer extends DiagnosticEmitter {
case CharCode.CARRIAGERETURN:
if (this.pos < this.end && text.charCodeAt(this.pos) == CharCode.LINEFEED)
this.pos++;
++this.pos;
// fall through
case CharCode.LINEFEED:
@ -901,14 +922,14 @@ export class Tokenizer extends DiagnosticEmitter {
break;
}
if (text.charCodeAt(this.pos) == CharCode.BACKSLASH) {
this.pos++;
++this.pos;
escaped = true;
continue;
}
var c = text.charCodeAt(this.pos);
if (c == CharCode.SLASH) {
result += text.substring(start, this.pos);
this.pos++;
++this.pos;
break;
}
if (isLineBreak(c)) {
@ -916,7 +937,7 @@ export class Tokenizer extends DiagnosticEmitter {
this.error(DiagnosticCode.Unterminated_regular_expression_literal, this.range(start, this.pos));
break;
}
this.pos++;
++this.pos;
}
return result;
}
@ -965,7 +986,7 @@ export class Tokenizer extends DiagnosticEmitter {
}
if (isOctalDigit(text.charCodeAt(this.pos + 1))) {
var start = this.pos;
this.pos++;
++this.pos;
var value = this.readOctalInteger();
this.error(DiagnosticCode.Octal_literals_are_not_allowed_in_strict_mode, this.range(start, this.pos));
return value;
@ -994,7 +1015,7 @@ export class Tokenizer extends DiagnosticEmitter {
value.add32(10 + c - CharCode.a);
} else
break;
this.pos++;
++this.pos;
}
if (this.pos == start)
this.error(DiagnosticCode.Hexadecimal_digit_expected, this.range(start));
@ -1013,7 +1034,7 @@ export class Tokenizer extends DiagnosticEmitter {
value.add32(c - CharCode._0);
} else
break;
this.pos++;
++this.pos;
}
if (this.pos == start)
this.error(DiagnosticCode.Digit_expected, this.range(start));
@ -1032,7 +1053,7 @@ export class Tokenizer extends DiagnosticEmitter {
value.add32(c - CharCode._0);
} else
break;
this.pos++;
++this.pos;
}
if (this.pos == start)
this.error(DiagnosticCode.Octal_digit_expected, this.range(start));
@ -1055,7 +1076,7 @@ export class Tokenizer extends DiagnosticEmitter {
}
else
break;
this.pos++;
++this.pos;
}
if (this.pos == start)
this.error(DiagnosticCode.Binary_digit_expected, this.range(start));
@ -1066,19 +1087,19 @@ export class Tokenizer extends DiagnosticEmitter {
var start = this.pos;
var text = this.source.text;
while (this.pos < this.end && isDecimalDigit(text.charCodeAt(this.pos)))
this.pos++;
++this.pos;
if (this.pos < this.end && text.charCodeAt(this.pos) == CharCode.DOT) {
this.pos++;
++this.pos;
while (this.pos < this.end && isDecimalDigit(text.charCodeAt(this.pos)))
this.pos++;
++this.pos;
}
if (this.pos < this.end) {
var c = text.charCodeAt(this.pos);
if (c == CharCode.E || c == CharCode.e) {
if (++this.pos < this.end && text.charCodeAt(this.pos) == CharCode.MINUS)
this.pos++;
++this.pos;
while (this.pos < this.end && isDecimalDigit(text.charCodeAt(this.pos)))
this.pos++;
++this.pos;
}
}
return parseFloat(text.substring(start, this.pos));
@ -1126,7 +1147,7 @@ export class Tokenizer extends DiagnosticEmitter {
this.error(DiagnosticCode.Unexpected_end_of_text, this.range(start, this.end));
invalid = true;
} else if (text.charCodeAt(this.pos) == CharCode.CLOSEBRACE) {
this.pos++;
++this.pos;
} else {
this.error(DiagnosticCode.Unterminated_Unicode_escape_sequence, this.range(start, this.pos));
invalid = true;

67
src/types.ts
View File

@ -12,7 +12,9 @@ import {
} from "./util/sb";
import {
NativeType, ExpressionRef, Module
NativeType,
ExpressionRef,
Module
} from "./module";
/** Indicates the kind of a type. */
@ -39,7 +41,6 @@ export const enum TypeKind {
// other
VOID
// SYMBOL ?
}
/** Represents a resolved type. */
@ -87,6 +88,10 @@ export class Type {
get isAnySize(): bool { return this.kind == TypeKind.ISIZE || this.kind == TypeKind.USIZE; }
/** Tests if this type is of any float kind, i.e., `f32` or `f64`. */
get isAnyFloat(): bool { return this.kind == TypeKind.F32 || this.kind == TypeKind.F64; }
/** Tests if this type is a class type. */
get isClass(): bool { return this.classType != null; }
/** Tests if this type is a function type. */
get isFunction(): bool { return this.functionType != null; }
/** Composes a class type from this type and a class. */
asClass(classType: Class): Type {
@ -164,13 +169,30 @@ export class Type {
: module.createI32(1);
}
/** Converts this type to its signature name. */
toSignatureName(): string {
return this.kind == TypeKind.VOID ? "v"
: this.kind == TypeKind.F32 ? "f"
: this.kind == TypeKind.F64 ? "F"
: this.isLongInteger ? "I"
: "i";
/** Converts this type to its signature string. */
toSignatureString(): string {
switch (this.kind) {
default:
return "i";
case TypeKind.I64:
case TypeKind.U64:
return "I";
case TypeKind.ISIZE:
case TypeKind.USIZE:
return select<string>("I", "i", this.size == 64);
case TypeKind.F32:
return "f";
case TypeKind.F64:
return "F";
case TypeKind.VOID:
return "v";
}
}
// Types
@ -184,9 +206,9 @@ export class Type {
/** A 64-bit signed integer. */
static readonly i64: Type = new Type(TypeKind.I64, 64);
/** A 32-bit signed size. WASM32 only. */
static readonly isize32: Type = new Type(TypeKind.I32, 32);
static readonly isize32: Type = new Type(TypeKind.ISIZE, 32);
/** A 64-bit signed size. WASM64 only. */
static readonly isize64: Type = new Type(TypeKind.I64, 64);
static readonly isize64: Type = new Type(TypeKind.ISIZE, 64);
/** An 8-bit unsigned integer. */
static readonly u8: Type = new Type(TypeKind.U8, 8);
/** A 16-bit unsigned integer. */
@ -196,9 +218,9 @@ export class Type {
/** A 64-bit unsigned integer. */
static readonly u64: Type = new Type(TypeKind.U64, 64);
/** A 32-bit unsigned size. WASM32 only. */
static readonly usize32: Type = new Type(TypeKind.U32, 32);
static readonly usize32: Type = new Type(TypeKind.USIZE, 32);
/** A 64-bit unsigned size. WASM64 only. */
static readonly usize64: Type = new Type(TypeKind.U64, 64);
static readonly usize64: Type = new Type(TypeKind.USIZE, 64);
/** A 1-bit unsigned integer. */
static readonly bool: Type = new Type(TypeKind.BOOL, 1);
/** A 32-bit float. */
@ -209,19 +231,6 @@ export class Type {
static readonly void: Type = new Type(TypeKind.VOID, 0);
}
// export class ClassType extends Type {
// constructor(cls: Class) {
// super(TypeKind.USIZE, /* clz.size */ 4); // TODO
// }
// }
// // TODO: what about 'type fun = <T>(a: T) => T;' ?
// export class FunctionType extends Type {
// constructor(fun: Function) {
// super(TypeKind.USIZE, fun.program.target == Target.WASM64 ? 8 : 4);
// }
// }
/** Converts an array of types to an array of native types. */
export function typesToNativeTypes(types: Type[]): NativeType[] {
var k = types.length;
@ -232,12 +241,12 @@ export function typesToNativeTypes(types: Type[]): NativeType[] {
}
/** Converts an array of types to its combined string representation. Usually type arguments. */
export function typesToString(types: Type[], prefix: string = "<", postfix: string = ">"): string {
export function typesToString(types: Type[]): string {
var k = types.length;
if (!k)
return "";
sb.length = 0;
var sb = new Array<string>(k);
for (var i = 0; i < k; ++i)
sb[i] = types[i].toString();
return prefix + sb.join(", ") + postfix;
return sb.join(", ");
}

4
std/assembly.d.ts vendored
View File

@ -272,10 +272,10 @@ interface RegExp {}
// Internal decorators (not yet implemented)
/** Annotates an element being part of the global namespace. */
declare function global(): any;
declare function global(target: Function): any;
/** Annotates a method being an operator overload. */
declare function operator(token: string): any;
declare function struct(): any;
declare function struct(target: Function): any;
declare function size(size: usize): any;

2
std/assembly/array.ts
View File

@ -1,4 +1,4 @@
@global()
@global
export class Array<T> {
private ptr: usize;

4
std/assembly/error.ts
View File

@ -1,4 +1,4 @@
@global()
@global
export class Error {
name: string = "Error";
@ -10,7 +10,7 @@ export class Error {
}
}
@global()
@global
export class RangeError extends Error {
name: string = "RangeError";
}

2
std/assembly/heap.ts
View File

@ -6,7 +6,7 @@ var HEAP_OFFSET: usize = HEAP_BASE; // HEAP_BASE is a constant generated by the
// TODO: maybe tlsf
@global()
@global
export class Heap {
static get used(): usize { return HEAP_OFFSET - HEAP_BASE; }

2
std/assembly/map.ts
View File

@ -1,4 +1,4 @@
@global()
@global
export class Map<K,V> {
// TODO
}

2
std/assembly/set.ts
View File

@ -1,4 +1,4 @@
@global()
@global
export class Set<T> {
// TODO
}

2
std/assembly/string.ts
View File

@ -1,6 +1,6 @@
const EMPTY: String = changetype<String>("");
@global()
@global
export class String {
// [key: number]: string;

2
std/portable.d.ts vendored
View File

@ -136,6 +136,8 @@ declare class Array<T> {
constructor(capacity?: i32);
push(value: T): void;
pop(): T;
unshift(value: T): void;
shift(): T;
join(delim: string): string;
slice(from: i32, to?: i32): T[];
splice(index: i32, count: i32): T[];

3
tests/binaryen/get_global-missing.js
View File

@ -9,8 +9,9 @@ var func = mod.addFunction("test", funcType, [],
)
])
);
mod.addExport("test", func);
mod.addFunctionExport("test", "test", func);
console.log(mod.emitText());
if (mod.validate())
console.log("-> validates");
mod.emitBinary(); // -> Assertion failed: mappedGlobals.count(name), at: binaryen/src/wasm/wasm-binary.cpp,355,getGlobalIndex at Error

19
tests/binaryen/get_local-missing.js Normal file
View File

@ -0,0 +1,19 @@
var binaryen = require("binaryen");
var mod = new binaryen.Module();
var funcType = mod.addFunctionType("v", binaryen.void, []);
var func = mod.addFunction("test", funcType, [],
mod.block("", [
mod.drop(
mod.getLocal(0, binaryen.i32)
)
])
);
mod.addFunctionExport("test", "test", func);
console.log(mod.emitText());
if (mod.validate()) {
console.log("-> validates");
var binary = mod.emitBinary();
new WebAssembly.Module(binary); // CompileError: WebAssembly.Module(): Compiling wasm function #0:test failed: invalid local index: 0 @+34
}

79
tests/compiler/class.optimized-inlined.wast
View File

@ -1,11 +1,70 @@
(module
(type $iii (func (param i32 i32) (result i32)))
(type $fff (func (param f32 f32) (result f32)))
(type $iiii (func (param i32 i32 i32) (result i32)))
(type $ifff (func (param i32 f32 f32) (result f32)))
(type $iv (func (param i32)))
(type $v (func))
(global $class/Animal.ONE (mut i32) (i32.const 1))
(memory $0 1)
(export "test" (func $class/test))
(export "memory" (memory $0))
(start $start)
(func $start (; 0 ;) (type $v)
(func $class/test (; 0 ;) (type $iv) (param $0 i32)
(local $1 i32)
(local $2 i32)
(local $3 i32)
(local $4 i32)
(local $5 f32)
(local $6 f32)
(drop
(block (result i32)
(block $__inlined_func$class/Animal#instanceAdd (result i32)
(set_local $1
(get_local $0)
)
(set_local $2
(i32.const 1)
)
(set_local $3
(i32.const 2)
)
(i32.add
(i32.add
(get_local $2)
(get_local $3)
)
(get_global $class/Animal.ONE)
)
)
)
)
(drop
(block (result f32)
(block $__inlined_func$class/Animal#instanceSub<f32> (result f32)
(set_local $4
(get_local $0)
)
(set_local $5
(f32.const 1)
)
(set_local $6
(f32.const 2)
)
(f32.add
(f32.sub
(get_local $5)
(get_local $6)
)
(f32.convert_s/i32
(get_global $class/Animal.ONE)
)
)
)
)
)
)
(func $start (; 1 ;) (type $v)
(local $0 i32)
(local $1 i32)
(local $2 f32)
@ -20,8 +79,11 @@
(i32.const 2)
)
(i32.add
(get_local $0)
(get_local $1)
(i32.add
(get_local $0)
(get_local $1)
)
(get_global $class/Animal.ONE)
)
)
)
@ -35,9 +97,14 @@
(set_local $3
(f32.const 2)
)
(f32.sub
(get_local $2)
(get_local $3)
(f32.add
(f32.sub
(get_local $2)
(get_local $3)
)
(f32.convert_s/i32
(get_global $class/Animal.ONE)
)
)
)
)

61
tests/compiler/class.optimized.wast
View File

@ -1,23 +1,72 @@
(module
(type $iii (func (param i32 i32) (result i32)))
(type $fff (func (param f32 f32) (result f32)))
(type $iiii (func (param i32 i32 i32) (result i32)))
(type $ifff (func (param i32 f32 f32) (result f32)))
(type $iv (func (param i32)))
(type $v (func))
(global $class/Animal.ONE (mut i32) (i32.const 1))
(memory $0 1)
(export "test" (func $class/test))
(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)
(i32.add
(get_local $0)
(get_local $1)
)
(get_global $class/Animal.ONE)
)
)
(func $class/Animal.sub<f32> (; 1 ;) (type $fff) (param $0 f32) (param $1 f32) (result f32)
(f32.sub
(get_local $0)
(get_local $1)
(f32.add
(f32.sub
(get_local $0)
(get_local $1)
)
(f32.convert_s/i32
(get_global $class/Animal.ONE)
)
)
)
(func $start (; 2 ;) (type $v)
(func $class/Animal#instanceAdd (; 2 ;) (type $iiii) (param $0 i32) (param $1 i32) (param $2 i32) (result i32)
(i32.add
(i32.add
(get_local $1)
(get_local $2)
)
(get_global $class/Animal.ONE)
)
)
(func $class/Animal#instanceSub<f32> (; 3 ;) (type $ifff) (param $0 i32) (param $1 f32) (param $2 f32) (result f32)
(f32.add
(f32.sub
(get_local $1)
(get_local $2)
)
(f32.convert_s/i32
(get_global $class/Animal.ONE)
)
)
)
(func $class/test (; 4 ;) (type $iv) (param $0 i32)
(drop
(call $class/Animal#instanceAdd
(get_local $0)
(i32.const 1)
(i32.const 2)
)
)
(drop
(call $class/Animal#instanceSub<f32>
(get_local $0)
(f32.const 1)
(f32.const 2)
)
)
)
(func $start (; 5 ;) (type $v)
(drop
(call $class/Animal.add
(i32.const 1)

25
tests/compiler/class.ts
View File

@ -1,9 +1,22 @@
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
class Animal<T> {
static ONE: i32 = 1;
static add(a: i32, b: i32): i32 { return a + b + Animal.ONE; }
static sub<T>(a: T, b: T): T { return a - b + <T>Animal.ONE; } // tsc does not allow this
one: i32 = 1; // 4
two: i16 = 2; // 6
three: i8 = 3; // 7
instanceAdd(a: i32, b: i32): i32 { return a + b + Animal.ONE; }
instanceSub<T>(a: T, b: T): T { return a - b + <T>Animal.ONE; } // tsc does not allow this
}
Animal.MAX;
assert(sizeof<Animal<f64>>() == 7);
Animal.ONE;
Animal.add(1,2);
Animal.sub<f32>(1.0, 2.0);
Animal.sub<f32>(1, 2);
export function test(animal: Animal<f64>): void {
animal.instanceAdd(1, 2);
animal.instanceSub<f32>(1, 2);
}

82
tests/compiler/class.wast
View File

@ -1,31 +1,92 @@
(module
(type $iii (func (param i32 i32) (result i32)))
(type $fff (func (param f32 f32) (result f32)))
(type $iiii (func (param i32 i32 i32) (result i32)))
(type $ifff (func (param i32 f32 f32) (result f32)))
(type $iv (func (param i32)))
(type $v (func))
(global $class/Animal.MAX (mut i32) (i32.const 1))
(global $class/Animal.ONE (mut i32) (i32.const 1))
(global $HEAP_BASE i32 (i32.const 4))
(memory $0 1)
(export "test" (func $class/test))
(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)
(i32.add
(get_local $0)
(get_local $1)
)
(get_global $class/Animal.ONE)
)
)
)
(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)
(f32.add
(f32.sub
(get_local $0)
(get_local $1)
)
(f32.convert_s/i32
(get_global $class/Animal.ONE)
)
)
)
)
(func $start (; 2 ;) (type $v)
(func $class/Animal#instanceAdd (; 2 ;) (type $iiii) (param $0 i32) (param $1 i32) (param $2 i32) (result i32)
(return
(i32.add
(i32.add
(get_local $1)
(get_local $2)
)
(get_global $class/Animal.ONE)
)
)
)
(func $class/Animal#instanceSub<f32> (; 3 ;) (type $ifff) (param $0 i32) (param $1 f32) (param $2 f32) (result f32)
(return
(f32.add
(f32.sub
(get_local $1)
(get_local $2)
)
(f32.convert_s/i32
(get_global $class/Animal.ONE)
)
)
)
)
(func $class/test (; 4 ;) (type $iv) (param $0 i32)
(drop
(get_global $class/Animal.MAX)
(call $class/Animal#instanceAdd
(get_local $0)
(i32.const 1)
(i32.const 2)
)
)
(drop
(call $class/Animal#instanceSub<f32>
(get_local $0)
(f32.const 1)
(f32.const 2)
)
)
)
(func $start (; 5 ;) (type $v)
(if
(i32.eqz
(i32.eq
(i32.const 7)
(i32.const 7)
)
)
(unreachable)
)
(drop
(get_global $class/Animal.ONE)
)
(drop
(call $class/Animal.add
@ -88,9 +149,10 @@
FUNCTION_PROTOTYPE: usize
GLOBAL: HEAP_BASE
CLASS_PROTOTYPE: class/Animal
GLOBAL: class/Animal.MAX
GLOBAL: class/Animal.ONE
FUNCTION_PROTOTYPE: class/Animal.add
FUNCTION_PROTOTYPE: class/Animal.sub
FUNCTION_PROTOTYPE: class/test
[program.exports]
FUNCTION_PROTOTYPE: class/test
;)

195
tests/compiler/function.optimized-inlined.wast Normal file
View File

@ -0,0 +1,195 @@
(module
(type $v (func))
(type $i (func (result i32)))
(type $I (func (result i64)))
(type $f (func (result f32)))
(type $F (func (result f64)))
(type $iv (func (param i32)))
(type $ii (func (param i32) (result i32)))
(type $II (func (param i64) (result i64)))
(type $ff (func (param f32) (result f32)))
(type $FF (func (param f64) (result f64)))
(type $iiv (func (param i32 i32)))
(type $iii (func (param i32 i32) (result i32)))
(type $IiI (func (param i64 i32) (result i64)))
(type $fff (func (param f32 f32) (result f32)))
(type $FFF (func (param f64 f64) (result f64)))
(memory $0 1)
(export "memory" (memory $0))
(start $start)
(func $start (; 0 ;) (type $v)
(local $0 i32)
(local $1 i32)
(local $2 i64)
(local $3 f32)
(local $4 f64)
(local $5 i32)
(local $6 i32)
(local $7 i32)
(local $8 i32)
(local $9 i64)
(local $10 i32)
(local $11 f32)
(local $12 f32)
(local $13 f64)
(local $14 f64)
(block
(block $__inlined_func$function/v
(nop)
)
)
(drop
(block (result i32)
(block $__inlined_func$function/i (result i32)
(i32.const 0)
)
)
)
(drop
(block (result i64)
(block $__inlined_func$function/I (result i64)
(i64.const 0)
)
)
)
(drop
(block (result f32)
(block $__inlined_func$function/f (result f32)
(f32.const 0)
)
)
)
(drop
(block (result f64)
(block $__inlined_func$function/F (result f64)
(f64.const 0)
)
)
)
(block
(block $__inlined_func$function/iv
(set_local $0
(i32.const 0)
)
(nop)
)
)
(drop
(block (result i32)
(block $__inlined_func$function/ii (result i32)
(set_local $1
(i32.const 0)
)
(get_local $1)
)
)
)
(drop
(block (result i64)
(block $__inlined_func$function/II (result i64)
(set_local $2
(i64.const 0)
)
(get_local $2)
)
)
)
(drop
(block (result f32)
(block $__inlined_func$function/ff (result f32)
(set_local $3
(f32.const 0)
)
(get_local $3)
)
)
)
(drop
(block (result f64)
(block $__inlined_func$function/FF (result f64)
(set_local $4
(f64.const 0)
)
(get_local $4)
)
)
)
(block
(block $__inlined_func$function/iiv
(set_local $5
(i32.const 1)
)
(set_local $6
(i32.const 2)
)
(nop)
)
)
(drop
(block (result i32)
(block $__inlined_func$function/iii (result i32)
(set_local $7
(i32.const 1)
)
(set_local $8
(i32.const 2)
)
(i32.add
(get_local $7)
(get_local $8)
)
)
)
)
(drop
(block (result i64)
(block $__inlined_func$function/III (result i64)
(set_local $9
(i64.const 1)
)
(set_local $10
(i32.const 2)
)
(i64.add
(get_local $9)
(i64.extend_s/i32
(get_local $10)
)
)
)
)
)
(drop
(block (result f32)
(block $__inlined_func$function/fff (result f32)
(set_local $11
(f32.const 1)
)
(set_local $12
(f32.const 2)
)
(f32.add
(get_local $11)
(get_local $12)
)
)
)
)
(drop
(block (result f64)
(block $__inlined_func$function/FFF (result f64)
(set_local $13
(f64.const 1)
)
(set_local $14
(f64.const 2)
)
(f64.add
(get_local $13)
(get_local $14)
)
)
)
)
)
)

145
tests/compiler/function.optimized.wast Normal file
View File

@ -0,0 +1,145 @@
(module
(type $v (func))
(type $i (func (result i32)))
(type $I (func (result i64)))
(type $f (func (result f32)))
(type $F (func (result f64)))
(type $iv (func (param i32)))
(type $ii (func (param i32) (result i32)))
(type $II (func (param i64) (result i64)))
(type $ff (func (param f32) (result f32)))
(type $FF (func (param f64) (result f64)))
(type $iiv (func (param i32 i32)))
(type $iii (func (param i32 i32) (result i32)))
(type $IiI (func (param i64 i32) (result i64)))
(type $fff (func (param f32 f32) (result f32)))
(type $FFF (func (param f64 f64) (result f64)))
(memory $0 1)
(export "memory" (memory $0))
(start $start)
(func $function/v (; 0 ;) (type $v)
(nop)
)
(func $function/i (; 1 ;) (type $i) (result i32)
(i32.const 0)
)
(func $function/I (; 2 ;) (type $I) (result i64)
(i64.const 0)
)
(func $function/f (; 3 ;) (type $f) (result f32)
(f32.const 0)
)
(func $function/F (; 4 ;) (type $F) (result f64)
(f64.const 0)
)
(func $function/iv (; 5 ;) (type $iv) (param $0 i32)
(nop)
)
(func $function/ii (; 6 ;) (type $ii) (param $0 i32) (result i32)
(get_local $0)
)
(func $function/II (; 7 ;) (type $II) (param $0 i64) (result i64)
(get_local $0)
)
(func $function/ff (; 8 ;) (type $ff) (param $0 f32) (result f32)
(get_local $0)
)
(func $function/FF (; 9 ;) (type $FF) (param $0 f64) (result f64)
(get_local $0)
)
(func $function/iiv (; 10 ;) (type $iiv) (param $0 i32) (param $1 i32)
(nop)
)
(func $function/iii (; 11 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
(i32.add
(get_local $0)
(get_local $1)
)
)
(func $function/III (; 12 ;) (type $IiI) (param $0 i64) (param $1 i32) (result i64)
(i64.add
(get_local $0)
(i64.extend_s/i32
(get_local $1)
)
)
)
(func $function/fff (; 13 ;) (type $fff) (param $0 f32) (param $1 f32) (result f32)
(f32.add
(get_local $0)
(get_local $1)
)
)
(func $function/FFF (; 14 ;) (type $FFF) (param $0 f64) (param $1 f64) (result f64)
(f64.add
(get_local $0)
(get_local $1)
)
)
(func $start (; 15 ;) (type $v)
(call $function/v)
(drop
(call $function/i)
)
(drop
(call $function/I)
)
(drop
(call $function/f)
)
(drop
(call $function/F)
)
(call $function/iv
(i32.const 0)
)
(drop
(call $function/ii
(i32.const 0)
)
)
(drop
(call $function/II
(i64.const 0)
)
)
(drop
(call $function/ff
(f32.const 0)
)
)
(drop
(call $function/FF
(f64.const 0)
)
)
(call $function/iiv
(i32.const 1)
(i32.const 2)
)
(drop
(call $function/iii
(i32.const 1)
(i32.const 2)
)
)
(drop
(call $function/III
(i64.const 1)
(i32.const 2)
)
)
(drop
(call $function/fff
(f32.const 1)
(f32.const 2)
)
)
(drop
(call $function/FFF
(f64.const 1)
(f64.const 2)
)
)
)
)

35
tests/compiler/function.ts Normal file
View File

@ -0,0 +1,35 @@
function v(): void {}
function i(): i32 { return 0; }
function I(): i64 { return 0; }
function f(): f32 { return 0; }
function F(): f64 { return 0; }
v();
i();
I();
f();
F();
function iv(a: i32): void {}
function ii(a: i32): i32 { return a; }
function II(a: i64): i64 { return a; }
function ff(a: f32): f32 { return a; }
function FF(a: f64): f64 { return a; }
iv(0);
ii(0);
II(0);
ff(0);
FF(0);
function iiv(a: i32, b: i32): void {}
function iii(a: i32, b: i32): i32 { return a + b; }
function III(a: i64, b: i32): i64 { return a + b; }
function fff(a: f32, b: f32): f32 { return a + b; }
function FFF(a: f64, b: f64): f64 { return a + b; }
iiv(1, 2);
iii(1, 2);
III(1, 2);
fff(1, 2);
FFF(1, 2);

231
tests/compiler/function.wast Normal file
View File

@ -0,0 +1,231 @@
(module
(type $v (func))
(type $i (func (result i32)))
(type $I (func (result i64)))
(type $f (func (result f32)))
(type $F (func (result f64)))
(type $iv (func (param i32)))
(type $ii (func (param i32) (result i32)))
(type $II (func (param i64) (result i64)))
(type $ff (func (param f32) (result f32)))
(type $FF (func (param f64) (result f64)))
(type $iiv (func (param i32 i32)))
(type $iii (func (param i32 i32) (result i32)))
(type $IiI (func (param i64 i32) (result i64)))
(type $fff (func (param f32 f32) (result f32)))
(type $FFF (func (param f64 f64) (result f64)))
(global $HEAP_BASE i32 (i32.const 4))
(memory $0 1)
(export "memory" (memory $0))
(start $start)
(func $function/v (; 0 ;) (type $v)
)
(func $function/i (; 1 ;) (type $i) (result i32)
(return
(i32.const 0)
)
)
(func $function/I (; 2 ;) (type $I) (result i64)
(return
(i64.const 0)
)
)
(func $function/f (; 3 ;) (type $f) (result f32)
(return
(f32.const 0)
)
)
(func $function/F (; 4 ;) (type $F) (result f64)
(return
(f64.const 0)
)
)
(func $function/iv (; 5 ;) (type $iv) (param $0 i32)
)
(func $function/ii (; 6 ;) (type $ii) (param $0 i32) (result i32)
(return
(get_local $0)
)
)
(func $function/II (; 7 ;) (type $II) (param $0 i64) (result i64)
(return
(get_local $0)
)
)
(func $function/ff (; 8 ;) (type $ff) (param $0 f32) (result f32)
(return
(get_local $0)
)
)
(func $function/FF (; 9 ;) (type $FF) (param $0 f64) (result f64)
(return
(get_local $0)
)
)
(func $function/iiv (; 10 ;) (type $iiv) (param $0 i32) (param $1 i32)
)
(func $function/iii (; 11 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
(return
(i32.add
(get_local $0)
(get_local $1)
)
)
)
(func $function/III (; 12 ;) (type $IiI) (param $0 i64) (param $1 i32) (result i64)
(return
(i64.add
(get_local $0)
(i64.extend_s/i32
(get_local $1)
)
)
)
)
(func $function/fff (; 13 ;) (type $fff) (param $0 f32) (param $1 f32) (result f32)
(return
(f32.add
(get_local $0)
(get_local $1)
)
)
)
(func $function/FFF (; 14 ;) (type $FFF) (param $0 f64) (param $1 f64) (result f64)
(return
(f64.add
(get_local $0)
(get_local $1)
)
)
)
(func $start (; 15 ;) (type $v)
(call $function/v)
(drop
(call $function/i)
)
(drop
(call $function/I)
)
(drop
(call $function/f)
)
(drop
(call $function/F)
)
(call $function/iv
(i32.const 0)
)
(drop
(call $function/ii
(i32.const 0)
)
)
(drop
(call $function/II
(i64.const 0)
)
)
(drop
(call $function/ff
(f32.const 0)
)
)
(drop
(call $function/FF
(f64.const 0)
)
)
(call $function/iiv
(i32.const 1)
(i32.const 2)
)
(drop
(call $function/iii
(i32.const 1)
(i32.const 2)
)
)
(drop
(call $function/III
(i64.const 1)
(i32.const 2)
)
)
(drop
(call $function/fff
(f32.const 1)
(f32.const 2)
)
)
(drop
(call $function/FFF
(f64.const 1)
(f64.const 2)
)
)
)
)
(;
[program.elements]
GLOBAL: NaN
GLOBAL: Infinity
FUNCTION_PROTOTYPE: isNaN
FUNCTION_PROTOTYPE: isFinite
FUNCTION_PROTOTYPE: clz
FUNCTION_PROTOTYPE: ctz
FUNCTION_PROTOTYPE: popcnt
FUNCTION_PROTOTYPE: rotl
FUNCTION_PROTOTYPE: rotr
FUNCTION_PROTOTYPE: abs
FUNCTION_PROTOTYPE: max
FUNCTION_PROTOTYPE: min
FUNCTION_PROTOTYPE: ceil
FUNCTION_PROTOTYPE: floor
FUNCTION_PROTOTYPE: copysign
FUNCTION_PROTOTYPE: nearest
FUNCTION_PROTOTYPE: reinterpret
FUNCTION_PROTOTYPE: sqrt
FUNCTION_PROTOTYPE: trunc
FUNCTION_PROTOTYPE: load
FUNCTION_PROTOTYPE: store
FUNCTION_PROTOTYPE: sizeof
FUNCTION_PROTOTYPE: select
FUNCTION_PROTOTYPE: unreachable
FUNCTION_PROTOTYPE: current_memory
FUNCTION_PROTOTYPE: grow_memory
FUNCTION_PROTOTYPE: parseInt
FUNCTION_PROTOTYPE: parseFloat
FUNCTION_PROTOTYPE: changetype
FUNCTION_PROTOTYPE: assert
FUNCTION_PROTOTYPE: i8
FUNCTION_PROTOTYPE: i16
FUNCTION_PROTOTYPE: i32
FUNCTION_PROTOTYPE: i64
FUNCTION_PROTOTYPE: u8
FUNCTION_PROTOTYPE: u16
FUNCTION_PROTOTYPE: u32
FUNCTION_PROTOTYPE: u64
FUNCTION_PROTOTYPE: bool
FUNCTION_PROTOTYPE: f32
FUNCTION_PROTOTYPE: f64
FUNCTION_PROTOTYPE: isize
FUNCTION_PROTOTYPE: usize
GLOBAL: HEAP_BASE
FUNCTION_PROTOTYPE: function/v
FUNCTION_PROTOTYPE: function/i
FUNCTION_PROTOTYPE: function/I
FUNCTION_PROTOTYPE: function/f
FUNCTION_PROTOTYPE: function/F
FUNCTION_PROTOTYPE: function/iv
FUNCTION_PROTOTYPE: function/ii
FUNCTION_PROTOTYPE: function/II
FUNCTION_PROTOTYPE: function/ff
FUNCTION_PROTOTYPE: function/FF
FUNCTION_PROTOTYPE: function/iiv
FUNCTION_PROTOTYPE: function/iii
FUNCTION_PROTOTYPE: function/III
FUNCTION_PROTOTYPE: function/fff
FUNCTION_PROTOTYPE: function/FFF
[program.exports]
;)