Adam Lesinski bab4ef56d7 AAPT2: Allow undefined resources (placeholders)
A resource defined like so:

<item type="drawable" name="foo" />

should be assigned the value @null.

The only exception is for <string> resources, which are given the
empty string value (since <string></string> is ambiguous). The decision
to use "" is based off the fact that old AAPT used to assign "" to all
undefined resources, even non-string ones.

Bug: 38425050
Test: make aapt2_tests
Change-Id: Ib3e0f6f83d16ddd8b279c9fd44a07a37867b85e9
2017-06-02 16:48:38 -07:00

61 lines
1.8 KiB
C++

/*
* Copyright (C) 2017 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "test/Common.h"
namespace aapt {
namespace test {
struct DummyDiagnosticsImpl : public IDiagnostics {
void Log(Level level, DiagMessageActual& actual_msg) override {
switch (level) {
case Level::Note:
return;
case Level::Warn:
std::cerr << actual_msg.source << ": warn: " << actual_msg.message << "." << std::endl;
break;
case Level::Error:
std::cerr << actual_msg.source << ": error: " << actual_msg.message << "." << std::endl;
break;
}
}
};
IDiagnostics* GetDiagnostics() {
static DummyDiagnosticsImpl diag;
return &diag;
}
template <>
Value* GetValueForConfigAndProduct<Value>(ResourceTable* table,
const android::StringPiece& res_name,
const ConfigDescription& config,
const android::StringPiece& product) {
Maybe<ResourceTable::SearchResult> result = table->FindResource(ParseNameOrDie(res_name));
if (result) {
ResourceConfigValue* config_value = result.value().entry->FindValue(config, product);
if (config_value) {
return config_value->value.get();
}
}
return nullptr;
}
} // namespace test
} // namespace aapt