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AAPT2: Generate R.txt

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In order to support a staged rollout of support for AAPT2,
libraries being built the old way (merged into a single resource
directory) still need to make use of the generated R.txt AAPT
emitted. Do the same as AAPT.

Test: manual
Change-Id: Iaac1e824ddbd67e4efbab7692cddc1e4aa052f5a
This commit is contained in:
Adam Lesinski
2017-04-11 17:36:53 -07:00
parent ec8f353668
commit 418763ff54
3 changed files with 87 additions and 25 deletions
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64
tools/aapt2/java/JavaClassGenerator.cpp
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@@ -22,6 +22,7 @@
#include <sstream>
#include <tuple>
#include "android-base/errors.h"
#include "android-base/logging.h"
#include "android-base/stringprintf.h"
#include "androidfw/StringPiece.h"
@@ -227,7 +228,8 @@ void JavaClassGenerator::ProcessStyleable(const ResourceNameRef& name, const Res
const Styleable& styleable,
const StringPiece& package_name_to_generate,
ClassDefinition* out_class_def,
MethodDefinition* out_rewrite_method) {
MethodDefinition* out_rewrite_method,
std::ostream* out_r_txt) {
const std::string array_field_name = TransformToFieldName(name.entry);
std::unique_ptr<ResourceArrayMember> array_def =
util::make_unique<ResourceArrayMember>(array_field_name);
@@ -328,10 +330,25 @@ void JavaClassGenerator::ProcessStyleable(const ResourceNameRef& name, const Res
array_def->GetCommentBuilder()->AppendComment(styleable_comment.str());
}
if (out_r_txt != nullptr) {
*out_r_txt << "int[] styleable " << array_field_name << " {";
}
// Add the ResourceIds to the array member.
for (const StyleableAttr& styleable_attr : sorted_attributes) {
const ResourceId id = styleable_attr.attr_ref->id.value_or_default(ResourceId(0));
for (size_t i = 0; i < attr_count; i++) {
const ResourceId id = sorted_attributes[i].attr_ref->id.value_or_default(ResourceId(0));
array_def->AddElement(id);
if (out_r_txt != nullptr) {
if (i != 0) {
*out_r_txt << ",";
}
*out_r_txt << " " << id;
}
}
if (out_r_txt != nullptr) {
*out_r_txt << " }\n";
}
// Add the Styleable array to the Styleable class.
@@ -386,6 +403,11 @@ void JavaClassGenerator::ProcessStyleable(const ResourceNameRef& name, const Res
attr_processor->AppendComment(
StringPrintf("@attr name %s:%s", package_name.data(), attr_name.entry.data()));
if (out_r_txt != nullptr) {
*out_r_txt << StringPrintf("int styleable %s %d\n", sorted_attributes[i].field_name.data(),
(int)i);
}
out_class_def->AddMember(std::move(index_member));
}
@@ -406,7 +428,8 @@ void JavaClassGenerator::ProcessStyleable(const ResourceNameRef& name, const Res
void JavaClassGenerator::ProcessResource(const ResourceNameRef& name, const ResourceId& id,
const ResourceEntry& entry, ClassDefinition* out_class_def,
MethodDefinition* out_rewrite_method) {
MethodDefinition* out_rewrite_method,
std::ostream* out_r_txt) {
const std::string field_name = TransformToFieldName(name.entry);
std::unique_ptr<ResourceMember> resource_member =
util::make_unique<ResourceMember>(field_name, id);
@@ -434,6 +457,10 @@ void JavaClassGenerator::ProcessResource(const ResourceNameRef& name, const Reso
out_class_def->AddMember(std::move(resource_member));
if (out_r_txt != nullptr) {
*out_r_txt << "int " << name.type << " " << field_name << " " << id << "\n";
}
if (out_rewrite_method != nullptr) {
const StringPiece& type_str = ToString(name.type);
out_rewrite_method->AppendStatement(StringPrintf("%s.%s = (%s.%s & 0x00ffffff) | (p << 24);",
@@ -470,7 +497,8 @@ bool JavaClassGenerator::ProcessType(const StringPiece& package_name_to_generate
const ResourceTablePackage& package,
const ResourceTableType& type,
ClassDefinition* out_type_class_def,
MethodDefinition* out_rewrite_method_def) {
MethodDefinition* out_rewrite_method_def,
std::ostream* out_r_txt) {
for (const auto& entry : type.entries) {
const Maybe<std::string> unmangled_name =
UnmangleResource(package.name, package_name_to_generate, *entry);
@@ -505,15 +533,17 @@ bool JavaClassGenerator::ProcessType(const StringPiece& package_name_to_generate
static_cast<const Styleable*>(entry->values.front()->value.get());
ProcessStyleable(resource_name, id, *styleable, package_name_to_generate, out_type_class_def,
out_rewrite_method_def);
out_rewrite_method_def, out_r_txt);
} else {
ProcessResource(resource_name, id, *entry, out_type_class_def, out_rewrite_method_def);
ProcessResource(resource_name, id, *entry, out_type_class_def, out_rewrite_method_def,
out_r_txt);
}
}
return true;
}
bool JavaClassGenerator::Generate(const StringPiece& package_name_to_generate, std::ostream* out) {
bool JavaClassGenerator::Generate(const StringPiece& package_name_to_generate, std::ostream* out,
std::ostream* out_r_txt) {
return Generate(package_name_to_generate, package_name_to_generate, out);
}
@@ -527,8 +557,8 @@ static void AppendJavaDocAnnotations(const std::vector<std::string>& annotations
}
bool JavaClassGenerator::Generate(const StringPiece& package_name_to_generate,
const StringPiece& out_package_name,
std::ostream* out) {
const StringPiece& out_package_name, std::ostream* out,
std::ostream* out_r_txt) {
ClassDefinition r_class("R", ClassQualifier::kNone, true);
std::unique_ptr<MethodDefinition> rewrite_method;
@@ -558,7 +588,7 @@ bool JavaClassGenerator::Generate(const StringPiece& package_name_to_generate,
std::unique_ptr<ClassDefinition> class_def = util::make_unique<ClassDefinition>(
ToString(type->type), ClassQualifier::kStatic, force_creation_if_empty);
if (!ProcessType(package_name_to_generate, *package, *type, class_def.get(),
rewrite_method.get())) {
rewrite_method.get(), out_r_txt)) {
return false;
}
@@ -567,7 +597,7 @@ bool JavaClassGenerator::Generate(const StringPiece& package_name_to_generate,
const ResourceTableType* priv_type = package->FindType(ResourceType::kAttrPrivate);
if (priv_type) {
if (!ProcessType(package_name_to_generate, *package, *priv_type, class_def.get(),
rewrite_method.get())) {
rewrite_method.get(), out_r_txt)) {
return false;
}
}
@@ -597,6 +627,16 @@ bool JavaClassGenerator::Generate(const StringPiece& package_name_to_generate,
}
out->flush();
if (out_r_txt != nullptr) {
out_r_txt->flush();
if (!*out_r_txt) {
error_ = android::base::SystemErrorCodeToString(errno);
return false;
}
}
return true;
}