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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "tools/json_schema_compiler/util.h"
#include "base/strings/stringprintf.h"
#include "base/strings/utf_string_conversions.h"
#include "base/values.h"
namespace json_schema_compiler {
namespace util {
namespace {
bool ReportError(const base::Value& from,
base::Value::Type expected,
std::u16string& error) {
DCHECK(error.empty());
error = base::ASCIIToUTF16(base::StringPrintf(
"expected %s, got %s", base::Value::GetTypeName(expected),
base::Value::GetTypeName(from.type())));
return false; // Always false on purpose.
}
} // namespace
bool PopulateItem(const base::Value& from, int& out) {
if (!from.is_int()) {
return false;
}
out = from.GetInt();
return true;
}
bool PopulateItem(const base::Value& from, int& out, std::u16string& error) {
if (!PopulateItem(from, out))
return ReportError(from, base::Value::Type::INTEGER, error);
return true;
}
bool PopulateItem(const base::Value& from, bool& out) {
if (!from.is_bool()) {
return false;
}
out = from.GetBool();
return true;
}
bool PopulateItem(const base::Value& from, bool& out, std::u16string& error) {
if (!from.is_bool()) {
return ReportError(from, base::Value::Type::BOOLEAN, error);
}
out = from.GetBool();
return true;
}
bool PopulateItem(const base::Value& from, double& out) {
if (!from.is_double()) {
return false;
}
out = from.GetDouble();
return true;
}
bool PopulateItem(const base::Value& from, double& out, std::u16string& error) {
if (!from.is_double()) {
return ReportError(from, base::Value::Type::DOUBLE, error);
}
out = from.GetDouble();
return true;
}
bool PopulateItem(const base::Value& from, std::string& out) {
if (!from.is_string())
return false;
out = from.GetString();
return true;
}
bool PopulateItem(const base::Value& from,
std::string& out,
std::u16string& error) {
if (!from.is_string()) {
return ReportError(from, base::Value::Type::STRING, error);
}
out = from.GetString();
return true;
}
bool PopulateItem(const base::Value& from, std::vector<uint8_t>& out) {
if (!from.is_blob()) {
return false;
}
out = from.GetBlob();
return true;
}
bool PopulateItem(const base::Value& from,
std::vector<uint8_t>& out,
std::u16string& error) {
if (!from.is_blob()) {
return ReportError(from, base::Value::Type::BINARY, error);
}
out = from.GetBlob();
return true;
}
bool PopulateItem(const base::Value& from, base::Value& out) {
out = from.Clone();
return true;
}
bool PopulateItem(const base::Value& from,
base::Value& out,
std::u16string& error) {
out = from.Clone();
return true;
}
void AddItemToList(const int from, base::Value::List& out) {
out.Append(from);
}
void AddItemToList(const bool from, base::Value::List& out) {
out.Append(from);
}
void AddItemToList(const double from, base::Value::List& out) {
out.Append(from);
}
void AddItemToList(const std::string& from, base::Value::List& out) {
out.Append(from);
}
void AddItemToList(const std::vector<uint8_t>& from, base::Value::List& out) {
out.Append(base::Value(from));
}
void AddItemToList(const base::Value& from, base::Value::List& out) {
out.Append(from.Clone());
}
} // namespace util
} // namespace json_schema_compiler
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