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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "base/json/json_writer.h" | 5 #include "base/json/json_writer.h" |
6 | 6 |
7 #include "base/json/string_escape.h" | 7 #include "base/json/string_escape.h" |
8 #include "base/logging.h" | 8 #include "base/logging.h" |
9 #include "base/string_util.h" | 9 #include "base/string_util.h" |
10 #include "base/string_number_conversions.h" | 10 #include "base/string_number_conversions.h" |
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68 | 68 |
69 case Value::TYPE_INTEGER: | 69 case Value::TYPE_INTEGER: |
70 { | 70 { |
71 int value; | 71 int value; |
72 bool result = node->GetAsInteger(&value); | 72 bool result = node->GetAsInteger(&value); |
73 DCHECK(result); | 73 DCHECK(result); |
74 StringAppendF(json_string_, "%d", value); | 74 StringAppendF(json_string_, "%d", value); |
75 break; | 75 break; |
76 } | 76 } |
77 | 77 |
78 case Value::TYPE_REAL: | 78 case Value::TYPE_DOUBLE: |
79 { | 79 { |
80 double value; | 80 double value; |
81 bool result = node->GetAsReal(&value); | 81 bool result = node->GetAsDouble(&value); |
82 DCHECK(result); | 82 DCHECK(result); |
83 std::string real = DoubleToString(value); | 83 std::string real = DoubleToString(value); |
84 // Ensure that the number has a .0 if there's no decimal or 'e'. This | 84 // Ensure that the number has a .0 if there's no decimal or 'e'. This |
85 // makes sure that when we read the JSON back, it's interpreted as a | 85 // makes sure that when we read the JSON back, it's interpreted as a |
86 // real rather than an int. | 86 // real rather than an int. |
87 if (real.find('.') == std::string::npos && | 87 if (real.find('.') == std::string::npos && |
88 real.find('e') == std::string::npos && | 88 real.find('e') == std::string::npos && |
89 real.find('E') == std::string::npos) { | 89 real.find('E') == std::string::npos) { |
90 real.append(".0"); | 90 real.append(".0"); |
91 } | 91 } |
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194 JsonDoubleQuote(UTF8ToUTF16(str), true, json_string_); | 194 JsonDoubleQuote(UTF8ToUTF16(str), true, json_string_); |
195 } | 195 } |
196 | 196 |
197 void JSONWriter::IndentLine(int depth) { | 197 void JSONWriter::IndentLine(int depth) { |
198 // It may be faster to keep an indent string so we don't have to keep | 198 // It may be faster to keep an indent string so we don't have to keep |
199 // reallocating. | 199 // reallocating. |
200 json_string_->append(std::string(depth * 3, ' ')); | 200 json_string_->append(std::string(depth * 3, ' ')); |
201 } | 201 } |
202 | 202 |
203 } // namespace base | 203 } // namespace base |
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