0ab9cc30d2* refactor: move the arg instead of const reference it * refactor: avoid unnecessary copies of base::Value in arg * refactor: pass-by-value in dict_util * refactor: avoid unnecessary reference
107 lines
3.7 KiB
Text
107 lines
3.7 KiB
Text
// Copyright (c) 2016 GitHub, Inc.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#include "shell/browser/mac/dict_util.h"
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#include <string>
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#include "base/json/json_writer.h"
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#include "base/strings/sys_string_conversions.h"
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#include "base/values.h"
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namespace electron {
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NSArray* ListValueToNSArray(const base::ListValue& value) {
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std::string json;
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if (!base::JSONWriter::Write(value, &json))
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return nil;
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NSData* jsonData = [NSData dataWithBytes:json.c_str() length:json.length()];
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id obj = [NSJSONSerialization JSONObjectWithData:jsonData
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options:0
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error:nil];
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if (![obj isKindOfClass:[NSArray class]])
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return nil;
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return obj;
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}
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base::ListValue NSArrayToListValue(NSArray* arr) {
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base::ListValue result;
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if (!arr)
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return result;
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for (id value in arr) {
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if ([value isKindOfClass:[NSString class]]) {
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result.AppendString(base::SysNSStringToUTF8(value));
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} else if ([value isKindOfClass:[NSNumber class]]) {
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const char* objc_type = [value objCType];
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if (strcmp(objc_type, @encode(BOOL)) == 0 ||
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strcmp(objc_type, @encode(char)) == 0)
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result.AppendBoolean([value boolValue]);
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else if (strcmp(objc_type, @encode(double)) == 0 ||
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strcmp(objc_type, @encode(float)) == 0)
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result.AppendDouble([value doubleValue]);
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else
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result.AppendInteger([value intValue]);
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} else if ([value isKindOfClass:[NSArray class]]) {
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result.Append(NSArrayToListValue(value));
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} else if ([value isKindOfClass:[NSDictionary class]]) {
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result.Append(NSDictionaryToDictionaryValue(value));
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} else {
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result.AppendString(base::SysNSStringToUTF8([value description]));
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}
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}
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return result;
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}
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NSDictionary* DictionaryValueToNSDictionary(
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const base::DictionaryValue& value) {
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std::string json;
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if (!base::JSONWriter::Write(value, &json))
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return nil;
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NSData* jsonData = [NSData dataWithBytes:json.c_str() length:json.length()];
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id obj = [NSJSONSerialization JSONObjectWithData:jsonData
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options:0
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error:nil];
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if (![obj isKindOfClass:[NSDictionary class]])
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return nil;
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return obj;
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}
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base::DictionaryValue NSDictionaryToDictionaryValue(NSDictionary* dict) {
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base::DictionaryValue result;
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if (!dict)
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return result;
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for (id key in dict) {
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std::string str_key = base::SysNSStringToUTF8(
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[key isKindOfClass:[NSString class]] ? key : [key description]);
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id value = [dict objectForKey:key];
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if ([value isKindOfClass:[NSString class]]) {
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result.SetKey(str_key, base::Value(base::SysNSStringToUTF8(value)));
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} else if ([value isKindOfClass:[NSNumber class]]) {
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const char* objc_type = [value objCType];
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if (strcmp(objc_type, @encode(BOOL)) == 0 ||
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strcmp(objc_type, @encode(char)) == 0)
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result.SetKey(str_key, base::Value([value boolValue]));
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else if (strcmp(objc_type, @encode(double)) == 0 ||
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strcmp(objc_type, @encode(float)) == 0)
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result.SetKey(str_key, base::Value([value doubleValue]));
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else
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result.SetKey(str_key, base::Value([value intValue]));
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} else if ([value isKindOfClass:[NSArray class]]) {
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result.SetKey(str_key, NSArrayToListValue(value));
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} else if ([value isKindOfClass:[NSDictionary class]]) {
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result.SetKey(str_key, NSDictionaryToDictionaryValue(value));
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} else {
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result.SetKey(str_key,
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base::Value(base::SysNSStringToUTF8([value description])));
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}
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}
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return result;
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}
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} // namespace electron
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