jsre: fix annoying indentation when printing arrays of objects

The pretty printer, dumb as it is, printed arrays of objects as

  [{
    ...
    }]

With this change, they now print as:

  [{
    ...
  }]
This commit is contained in:
Felix Lange 2015-08-15 23:56:05 +01:00
parent 49703bea0a
commit 1086e2f298

View File

@ -51,7 +51,7 @@ var boringKeys = map[string]bool{
// prettyPrint writes value to standard output.
func prettyPrint(vm *otto.Otto, value otto.Value) {
ppctx{vm}.printValue(value, 0)
ppctx{vm}.printValue(value, 0, false)
}
func prettyPrintJS(call otto.FunctionCall) otto.Value {
@ -68,10 +68,10 @@ func (ctx ppctx) indent(level int) string {
return strings.Repeat(indentString, level)
}
func (ctx ppctx) printValue(v otto.Value, level int) {
func (ctx ppctx) printValue(v otto.Value, level int, inArray bool) {
switch {
case v.IsObject():
ctx.printObject(v.Object(), level)
ctx.printObject(v.Object(), level, inArray)
case v.IsNull():
specialColor.Print("null")
case v.IsUndefined():
@ -92,7 +92,7 @@ func (ctx ppctx) printValue(v otto.Value, level int) {
}
}
func (ctx ppctx) printObject(obj *otto.Object, level int) {
func (ctx ppctx) printObject(obj *otto.Object, level int, inArray bool) {
switch obj.Class() {
case "Array":
lv, _ := obj.Get("length")
@ -109,7 +109,7 @@ func (ctx ppctx) printObject(obj *otto.Object, level int) {
for i := int64(0); i < len; i++ {
el, err := obj.Get(strconv.FormatInt(i, 10))
if err == nil {
ctx.printValue(el, level+1)
ctx.printValue(el, level+1, true)
}
if i < len-1 {
fmt.Printf(", ")
@ -137,12 +137,15 @@ func (ctx ppctx) printObject(obj *otto.Object, level int) {
for i, k := range keys {
v, _ := obj.Get(k)
fmt.Printf("%s%s: ", ctx.indent(level+1), k)
ctx.printValue(v, level+1)
ctx.printValue(v, level+1, false)
if i < len(keys)-1 {
fmt.Printf(",")
}
fmt.Println()
}
if inArray {
level--
}
fmt.Printf("%s}", ctx.indent(level))
case "Function":