databricks-cli/libs/dyn/dynassert/dump.go

61 lines
1.4 KiB
Go

package dynassert
import (
"fmt"
"strings"
"github.com/databricks/cli/libs/dyn"
)
// Dump returns the Go code to recreate the given value.
func Dump(v dyn.Value) string {
var sb strings.Builder
dump(v, &sb)
return sb.String()
}
func dump(v dyn.Value, sb *strings.Builder) {
sb.WriteString("dyn.NewValue(\n")
switch v.Kind() {
case dyn.KindMap:
sb.WriteString("map[string]dyn.Value{")
m := v.MustMap()
for _, p := range m.Pairs() {
sb.WriteString(fmt.Sprintf("\n%q: ", p.Key.MustString()))
dump(p.Value, sb)
sb.WriteByte(',')
}
sb.WriteString("\n},\n")
case dyn.KindSequence:
sb.WriteString("[]dyn.Value{\n")
for _, e := range v.MustSequence() {
dump(e, sb)
sb.WriteByte(',')
}
sb.WriteString("},\n")
case dyn.KindString:
sb.WriteString(fmt.Sprintf("%q,\n", v.MustString()))
case dyn.KindBool:
sb.WriteString(fmt.Sprintf("%t,\n", v.MustBool()))
case dyn.KindInt:
sb.WriteString(fmt.Sprintf("%d,\n", v.MustInt()))
case dyn.KindFloat:
sb.WriteString(fmt.Sprintf("%f,\n", v.MustFloat()))
case dyn.KindTime:
sb.WriteString(fmt.Sprintf("dyn.NewTime(%q),\n", v.MustTime().String()))
case dyn.KindNil:
sb.WriteString("nil,\n")
default:
panic(fmt.Sprintf("unhandled kind: %v", v.Kind()))
}
// Add location
sb.WriteString("[]dyn.Location{")
for _, l := range v.Locations() {
sb.WriteString(fmt.Sprintf("{File: %q, Line: %d, Column: %d},", l.File, l.Line, l.Column))
}
sb.WriteString("},\n")
sb.WriteString(")")
}