tools/json_schema_compiler/util.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "tools/json_schema_compiler/util.h"
   6
   7 #include "base/stl_util.h"
   8 #include "base/values.h"
   9
  10 namespace json_schema_compiler {
  11 namespace util {
  12
  13 bool PopulateItem(const base::Value& from, int* out) {
  14   return from.GetAsInteger(out);
  15 }
  16
  17 bool PopulateItem(const base::Value& from, bool* out) {
  18   return from.GetAsBoolean(out);
  19 }
  20
  21 bool PopulateItem(const base::Value& from, double* out) {
  22   return from.GetAsDouble(out);
  23 }
  24
  25 bool PopulateItem(const base::Value& from, std::string* out) {
  26   return from.GetAsString(out);
  27 }
  28
  29 bool PopulateItem(const base::Value& from, std::vector<char>* out) {
  30   const base::BinaryValue* binary = nullptr;
  31   if (!from.GetAsBinary(&binary))
  32     return false;
  33   out->assign(binary->GetBuffer(), binary->GetBuffer() + binary->GetSize());
  34   return true;
  35 }
  36
  37 bool PopulateItem(const base::Value& from, linked_ptr<base::Value>* out) {
  38   *out = make_linked_ptr(from.DeepCopy());
  39   return true;
  40 }
  41
  42 bool PopulateItem(const base::Value& from,
  43                   linked_ptr<base::DictionaryValue>* out) {
  44   const base::DictionaryValue* dict = nullptr;
  45   if (!from.GetAsDictionary(&dict))
  46     return false;
  47   *out = make_linked_ptr(dict->DeepCopy());
  48   return true;
  49 }
  50
  51 void AddItemToList(const int from, base::ListValue* out) {
  52   out->Append(new base::FundamentalValue(from));
  53 }
  54
  55 void AddItemToList(const bool from, base::ListValue* out) {
  56   out->Append(new base::FundamentalValue(from));
  57 }
  58
  59 void AddItemToList(const double from, base::ListValue* out) {
  60   out->Append(new base::FundamentalValue(from));
  61 }
  62
  63 void AddItemToList(const std::string& from, base::ListValue* out) {
  64   out->Append(new base::StringValue(from));
  65 }
  66
  67 void AddItemToList(const std::vector<char>& from, base::ListValue* out) {
  68   out->Append(base::BinaryValue::CreateWithCopiedBuffer(vector_as_array(&from),
  69                                                         from.size()));
  70 }
  71
  72 void AddItemToList(const linked_ptr<base::Value>& from, base::ListValue* out) {
  73   out->Append(from->DeepCopy());
  74 }
  75
  76 void AddItemToList(const linked_ptr<base::DictionaryValue>& from,
  77                    base::ListValue* out) {
  78   out->Append(static_cast<base::Value*>(from->DeepCopy()));
  79 }
  80
  81 std::string ValueTypeToString(base::Value::Type type) {
  82   switch (type) {
  83     case base::Value::TYPE_NULL:
  84       return "null";
  85     case base::Value::TYPE_BOOLEAN:
  86       return "boolean";
  87     case base::Value::TYPE_INTEGER:
  88       return "integer";
  89     case base::Value::TYPE_DOUBLE:
  90       return "number";
  91     case base::Value::TYPE_STRING:
  92       return "string";
  93     case base::Value::TYPE_BINARY:
  94       return "binary";
  95     case base::Value::TYPE_DICTIONARY:
  96       return "dictionary";
  97     case base::Value::TYPE_LIST:
  98       return "list";
  99   }
 100   NOTREACHED();
 101   return "";
 102 }
 103
 104 }  // namespace util
 105 }  // namespace json_schema_compiler