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Code Issues Packages Projects Releases 6 Wiki Activity

compiler,reflect: add reflect.Type.NumMethods()

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This commit is contained in:
Damian Gryski
2023-03-07 10:32:18 -08:00
committed by Ron Evans
parent 821227a03b
commit 7a96f0f609
4 changed files with 46 additions and 19 deletions
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compiler/interface.go
+11 -3
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@@ -134,6 +134,7 @@ func (c *compilerContext) getTypeCode(typ types.Type) llvm.Value {
typeFieldTypes = append(typeFieldTypes,
types.NewVar(token.NoPos, nil, "ptrTo", types.Typ[types.UnsafePointer]),
types.NewVar(token.NoPos, nil, "underlying", types.Typ[types.UnsafePointer]),
types.NewVar(token.NoPos, nil, "numMethods", types.Typ[types.Uint16]),
types.NewVar(token.NoPos, nil, "pkgpath", types.Typ[types.UnsafePointer]),
types.NewVar(token.NoPos, nil, "name", types.NewArray(types.Typ[types.Int8], 1+int64(len(typ.Obj().Name())))),
)
@@ -145,6 +146,7 @@ func (c *compilerContext) getTypeCode(typ types.Type) llvm.Value {
case *types.Pointer:
typeFieldTypes = append(typeFieldTypes,
types.NewVar(token.NoPos, nil, "elementType", types.Typ[types.UnsafePointer]),
types.NewVar(token.NoPos, nil, "numMethods", types.Typ[types.Uint16]),
)
case *types.Array:
typeFieldTypes = append(typeFieldTypes,
@@ -161,6 +163,7 @@ func (c *compilerContext) getTypeCode(typ types.Type) llvm.Value {
case *types.Struct:
typeFieldTypes = append(typeFieldTypes,
types.NewVar(token.NoPos, nil, "numFields", types.Typ[types.Uint16]),
types.NewVar(token.NoPos, nil, "numMethods", types.Typ[types.Uint16]),
types.NewVar(token.NoPos, nil, "ptrTo", types.Typ[types.UnsafePointer]),
types.NewVar(token.NoPos, nil, "pkgpath", types.Typ[types.UnsafePointer]),
types.NewVar(token.NoPos, nil, "fields", types.NewArray(c.getRuntimeType("structField"), int64(typ.NumFields()))),
@@ -201,8 +204,9 @@ func (c *compilerContext) getTypeCode(typ types.Type) llvm.Value {
}
pkgPathPtr := c.pkgPathPtr(pkgpath)
typeFields = []llvm.Value{
c.getTypeCode(types.NewPointer(typ)), // ptrTo
c.getTypeCode(typ.Underlying()), // underlying
c.getTypeCode(types.NewPointer(typ)), // ptrTo
c.getTypeCode(typ.Underlying()), // underlying
llvm.ConstInt(c.ctx.Int16Type(), uint64(ms.Len()), false), // numMethods
pkgPathPtr, // pkgpath pointer
c.ctx.ConstString(name+"\x00", false), // name
}
@@ -218,7 +222,10 @@ func (c *compilerContext) getTypeCode(typ types.Type) llvm.Value {
c.getTypeCode(typ.Elem()), // elementType
}
case *types.Pointer:
typeFields = []llvm.Value{c.getTypeCode(typ.Elem())}
typeFields = []llvm.Value{
c.getTypeCode(typ.Elem()),
llvm.ConstInt(c.ctx.Int16Type(), uint64(ms.Len()), false), // numMethods
}
case *types.Array:
typeFields = []llvm.Value{
c.getTypeCode(types.NewPointer(typ)), // ptrTo
@@ -242,6 +249,7 @@ func (c *compilerContext) getTypeCode(typ types.Type) llvm.Value {
typeFields = []llvm.Value{
llvm.ConstInt(c.ctx.Int16Type(), uint64(typ.NumFields()), false), // numFields
llvm.ConstInt(c.ctx.Int16Type(), uint64(ms.Len()), false), // numMethods
c.getTypeCode(types.NewPointer(typ)), // ptrTo
pkgPathPtr,
}