1 files changed, 0 insertions, 331 deletions
diff --git a/src/lib/json/generic.go b/src/lib/json/generic.go
deleted file mode 100644
index e3194eb17..000000000
--- a/src/lib/json/generic.go
+++ /dev/null
@@ -1,331 +0,0 @@
-// Copyright 2009 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Generic representation of JSON objects.
-
-package json
-
-import (
-	"container/vector";
-	"fmt";
-	"json";
-	"math";
-	"strconv";
-	"strings";
-)
-
-// Integers identifying the data type in the Json interface.
-const (
-	StringKind = iota;
-	NumberKind;
-	MapKind;		// JSON term is "Object", but in Go, it's a map
-	ArrayKind;
-	BoolKind;
-	NullKind;
-)
-
-// The Json interface is implemented by all JSON objects.
-type Json interface {
-	Kind() int;		// StringKind, NumberKind, etc.
-	String() string;	// a string form (any kind)
-	Number() float64;	// numeric form (NumberKind)
-	Bool() bool;		// boolean (BoolKind)
-	Get(s string) Json;	// field lookup (MapKind)
-	Elem(i int) Json;	// element lookup (ArrayKind)
-	Len() int;		// length (ArrayKind, MapKind)
-}
-
-// JsonToString returns the textual JSON syntax representation
-// for the JSON object j.
-//
-// JsonToString differs from j.String() in the handling
-// of string objects.  If j represents the string abc,
-// j.String() == `abc`, but JsonToString(j) == `"abc"`.
-func JsonToString(j Json) string {
-	if j == nil {
-		return "null"
-	}
-	if j.Kind() == StringKind {
-		return Quote(j.String())
-	}
-	return j.String()
-}
-
-type _Null struct { }
-
-// Null is the JSON object representing the null data object.
-var Null Json = &_Null{}
-
-func (*_Null) Kind() int { return NullKind }
-func (*_Null) String() string { return "null" }
-func (*_Null) Number() float64 { return 0 }
-func (*_Null) Bool() bool { return false }
-func (*_Null) Get(s string) Json { return Null }
-func (*_Null) Elem(int) Json { return Null }
-func (*_Null) Len() int { return 0 }
-
-type _String struct { s string; _Null }
-func (j *_String) Kind() int { return StringKind }
-func (j *_String) String() string { return j.s }
-
-type _Number struct { f float64; _Null }
-func (j *_Number) Kind() int { return NumberKind }
-func (j *_Number) Number() float64 { return j.f }
-func (j *_Number) String() string {
-	if math.Floor(j.f) == j.f {
-		return fmt.Sprintf("%.0f", j.f);
-	}
-	return fmt.Sprintf("%g", j.f);
-}
-
-type _Array struct { a *vector.Vector; _Null }
-func (j *_Array) Kind() int { return ArrayKind }
-func (j *_Array) Len() int { return j.a.Len() }
-func (j *_Array) Elem(i int) Json {
-	if i < 0 || i >= j.a.Len() {
-		return Null
-	}
-	return j.a.At(i).(Json)
-}
-func (j *_Array) String() string {
-	s := "[";
-	for i := 0; i < j.a.Len(); i++ {
-		if i > 0 {
-			s += ",";
-		}
-		s += JsonToString(j.a.At(i).(Json));
-	}
-	s += "]";
-	return s;
-}
-
-type _Bool struct { b bool; _Null }
-func (j *_Bool) Kind() int { return BoolKind }
-func (j *_Bool) Bool() bool { return j.b }
-func (j *_Bool) String() string {
-	if j.b {
-		return "true"
-	}
-	return "false"
-}
-
-type _Map struct { m map[string]Json; _Null }
-func (j *_Map) Kind() int { return MapKind }
-func (j *_Map) Len() int { return len(j.m) }
-func (j *_Map) Get(s string) Json {
-	if j.m == nil {
-		return Null
-	}
-	v, ok := j.m[s];
-	if !ok {
-		return Null
-	}
-	return v;
-}
-func (j *_Map) String() string {
-	s := "{";
-	first := true;
-	for k,v := range j.m {
-		if first {
-			first = false;
-		} else {
-			s += ",";
-		}
-		s += Quote(k);
-		s += ":";
-		s += JsonToString(v);
-	}
-	s += "}";
-	return s;
-}
-
-// Walk evaluates path relative to the JSON object j.
-// Path is taken as a sequence of slash-separated field names
-// or numbers that can be used to index into JSON map and
-// array objects.
-//
-// For example, if j is the JSON object for
-// {"abc": [true, false]}, then Walk(j, "abc/1") returns the
-// JSON object for true.
-func Walk(j Json, path string) Json {
-	for len(path) > 0 {
-		var elem string;
-		if i := strings.Index(path, "/"); i >= 0 {
-			elem = path[0:i];
-			path = path[i+1:len(path)];
-		} else {
-			elem = path;
-			path = "";
-		}
-		switch j.Kind() {
-		case ArrayKind:
-			indx, err := strconv.Atoi(elem);
-			if err != nil {
-				return Null
-			}
-			j = j.Elem(indx);
-		case MapKind:
-			j = j.Get(elem);
-		default:
-			return Null
-		}
-	}
-	return j
-}
-
-// Equal returns whether a and b are indistinguishable JSON objects.
-func Equal(a, b Json) bool {
-	switch {
-	case a == nil && b == nil:
-		return true;
-	case a == nil || b == nil:
-		return false;
-	case a.Kind() != b.Kind():
-		return false;
-	}
-
-	switch a.Kind() {
-	case NullKind:
-		return true;
-	case StringKind:
-		return a.String() == b.String();
-	case NumberKind:
-		return a.Number() == b.Number();
-	case BoolKind:
-		return a.Bool() == b.Bool();
-	case ArrayKind:
-		if a.Len() != b.Len() {
-			return false;
-		}
-		for i := 0; i < a.Len(); i++ {
-			if !Equal(a.Elem(i), b.Elem(i)) {
-				return false;
-			}
-		}
-		return true;
-	case MapKind:
-		m := a.(*_Map).m;
-		if len(m) != len(b.(*_Map).m) {
-			return false;
-		}
-		for k,v := range m {
-			if !Equal(v, b.Get(k)) {
-				return false;
-			}
-		}
-		return true;
-	}
-
-	// invalid kind
-	return false;
-}
-
-
-// Parse builder for JSON objects.
-
-type _JsonBuilder struct {
-	// either writing to *ptr
-	ptr *Json;
-
-	// or to a[i] (can't set ptr = &a[i])
-	a *vector.Vector;
-	i int;
-
-	// or to m[k] (can't set ptr = &m[k])
-	m map[string] Json;
-	k string;
-}
-
-func (b *_JsonBuilder) Put(j Json) {
-	switch {
-	case b.ptr != nil:
-		*b.ptr = j;
-	case b.a != nil:
-		b.a.Set(b.i, j);
-	case b.m != nil:
-		b.m[b.k] = j;
-	}
-}
-
-func (b *_JsonBuilder) Get() Json {
-	switch {
-	case b.ptr != nil:
-		return *b.ptr;
-	case b.a != nil:
-		return b.a.At(b.i).(Json);
-	case b.m != nil:
-		return b.m[b.k];
-	}
-	return nil
-}
-
-func (b *_JsonBuilder) Float64(f float64) {
-	b.Put(&_Number{f, _Null{}})
-}
-
-func (b *_JsonBuilder) Int64(i int64) {
-	b.Float64(float64(i))
-}
-
-func (b *_JsonBuilder) Uint64(i uint64) {
-	b.Float64(float64(i))
-}
-
-func (b *_JsonBuilder) Bool(tf bool) {
-	b.Put(&_Bool{tf, _Null{}})
-}
-
-func (b *_JsonBuilder) Null() {
-	b.Put(Null)
-}
-
-func (b *_JsonBuilder) String(s string) {
-	b.Put(&_String{s, _Null{}})
-}
-
-
-func (b *_JsonBuilder) Array() {
-	b.Put(&_Array{vector.New(0), _Null{}})
-}
-
-func (b *_JsonBuilder) Map() {
-	b.Put(&_Map{make(map[string]Json), _Null{}})
-}
-
-func (b *_JsonBuilder) Elem(i int) Builder {
-	bb := new(_JsonBuilder);
-	bb.a = b.Get().(*_Array).a;
-	bb.i = i;
-	for i >= bb.a.Len() {
-		bb.a.Push(Null)
-	}
-	return bb
-}
-
-func (b *_JsonBuilder) Key(k string) Builder {
-	bb := new(_JsonBuilder);
-	bb.m = b.Get().(*_Map).m;
-	bb.k = k;
-	bb.m[k] = Null;
-	return bb
-}
-
-// StringToJson parses the string s as a JSON-syntax string
-// and returns the generic JSON object representation.
-// On success, StringToJson returns with ok set to true and errtok empty.
-// If StringToJson encounters a syntax error, it returns with
-// ok set to false and errtok set to a fragment of the offending syntax.
-func StringToJson(s string) (json Json, ok bool, errtok string) {
-	var errindx int;
-	var j Json;
-	b := new(_JsonBuilder);
-	b.ptr = &j;
-	ok, errindx, errtok = Parse(s, b);
-	if !ok {
-		return nil, false, errtok
-	}
-	return j, true, ""
-}
-
-// BUG(rsc): StringToJson should return an os.Error instead of a bool.