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values_string.go
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/
values_string.go
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package gno
import (
"fmt"
"reflect"
"strconv"
"strings"
)
func (v StringValue) String() string {
return strconv.Quote(string(v))
}
func (v BigintValue) String() string {
return v.V.String()
}
func (v DataByteValue) String() string {
return fmt.Sprintf("(%0X)", (v.GetByte()))
}
func (v *ArrayValue) String() string {
ss := make([]string, len(v.List))
for i, e := range v.List {
ss[i] = e.String()
}
return "array[" + strings.Join(ss, ",") + "]"
}
func (v *SliceValue) String() string {
if v.Base == nil {
return "nil-slice"
}
if ref, ok := v.Base.(RefValue); ok {
return fmt.Sprintf("slice[%v]", ref)
}
vbase := v.Base.(*ArrayValue)
if vbase.Data == nil {
ss := make([]string, v.Length)
for i, e := range vbase.List[v.Offset : v.Offset+v.Length] {
ss[i] = e.String()
}
return "slice[" + strings.Join(ss, ",") + "]"
} else {
return fmt.Sprintf("slice[0x%X]", vbase.Data[v.Offset:v.Offset+v.Length])
}
}
func (v PointerValue) String() string {
// NOTE: cannot do below, due to recursion problems.
// TODO: create a different String2(...) function.
// return fmt.Sprintf("&%s", v.TypedValue.String())
return fmt.Sprintf("&%p (*%s)", v.TV, v.TV.T.String())
}
func (v *StructValue) String() string {
ss := make([]string, len(v.Fields))
for i, f := range v.Fields {
ss[i] = f.String()
}
return "struct{" + strings.Join(ss, ",") + "}"
}
func (v *FuncValue) String() string {
name := ""
if v.Name != "" {
name = string(v.Name)
}
if v.Type == nil {
return fmt.Sprintf("incomplete-func ?%s(?)?", name)
}
return name
}
func (v *BoundMethodValue) String() string {
name := v.Func.Name
var recvT string
var params string
var results string
if ft, ok := v.Func.Type.(*FuncType); ok {
recvT = ft.Params[0].Type.String()
params = FieldTypeList(ft.Params).StringWithCommas()
if len(results) > 0 {
results = FieldTypeList(ft.Results).StringWithCommas()
results = "(" + results + ")"
}
} else {
recvT = "?"
params = "?"
results = "(?)"
}
return fmt.Sprintf("<%s>.%s(%s)%s",
recvT, name, params, results)
}
func (v *MapValue) String() string {
if v.List == nil {
return "zero-map"
}
ss := make([]string, 0, v.GetLength())
next := v.List.Head
for next != nil {
ss = append(ss,
next.Key.String()+":"+
next.Value.String())
next = next.Next
}
return "map{" + strings.Join(ss, ",") + "}"
}
func (v TypeValue) String() string {
ptr := ""
if reflect.TypeOf(v.Type).Kind() == reflect.Ptr {
ptr = fmt.Sprintf(" (%p)", v.Type)
}
/*
mthds := ""
if d, ok := v.Type.(*DeclaredType); ok {
mthds = fmt.Sprintf(" %v", d.Methods)
}
*/
return fmt.Sprintf("typeval{%s%s}",
v.Type.String(), ptr)
}
func (v *PackageValue) String() string {
return fmt.Sprintf("package(%s %s)", v.PkgName, v.PkgPath)
}
func (v nativeValue) String() string {
return fmt.Sprintf("gonative{%v}",
v.Value.Interface())
/*
return fmt.Sprintf("gonative{%v (%s)}",
v.Value.Interface(),
v.Value.Type().String(),
)
*/
}
func (v RefValue) String() string {
return fmt.Sprintf("ref(%v)",
v.ObjectID)
}