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internal/lib/reflect: Value.Float Value.Bool

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This commit is contained in:
visualfc
2024-11-13 21:21:32 +08:00
parent 1f757270d9
commit 38f1585ac6
1 changed files with 20 additions and 8 deletions
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28
internal/lib/reflect/value.go
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@@ -24,11 +24,11 @@ import (
"errors" "errors"
"unsafe" "unsafe"
"github.com/goplus/llgo/x/ffi" "github.com/goplus/llgo/c/bitcast"
"github.com/goplus/llgo/internal/abi" "github.com/goplus/llgo/internal/abi"
"github.com/goplus/llgo/internal/runtime" "github.com/goplus/llgo/internal/runtime"
"github.com/goplus/llgo/internal/runtime/goarch" "github.com/goplus/llgo/internal/runtime/goarch"
"github.com/goplus/llgo/x/ffi"
) )
// Value is the reflection interface to a Go value. // Value is the reflection interface to a Go value.
@@ -316,7 +316,10 @@ func (v Value) Bool() bool {
if v.kind() != Bool { if v.kind() != Bool {
v.panicNotBool() v.panicNotBool()
} }
return *(*bool)(v.ptr) if v.flag&flagAddr != 0 {
return *(*bool)(v.ptr)
}
return uintptr(v.ptr) != 0
} }
func (v Value) panicNotBool() { func (v Value) panicNotBool() {
@@ -627,11 +630,20 @@ func (v Value) CanFloat() bool {
// It panics if v's Kind is not Float32 or Float64 // It panics if v's Kind is not Float32 or Float64
func (v Value) Float() float64 { func (v Value) Float() float64 {
k := v.kind() k := v.kind()
switch k { if v.flag&flagAddr != 0 {
case Float32: switch k {
return float64(*(*float32)(v.ptr)) case Float32:
case Float64: return float64(*(*float32)(v.ptr))
return *(*float64)(v.ptr) case Float64:
return *(*float64)(v.ptr)
}
} else {
switch k {
case Float32:
return float64(bitcast.ToFloat32(uintptr(v.ptr)))
case Float64:
return bitcast.ToFloat64(uintptr(v.ptr))
}
} }
panic(&ValueError{"reflect.Value.Float", v.kind()}) panic(&ValueError{"reflect.Value.Float", v.kind()})
} }