Adding verbose setters and getters for diagnostics to make ResourceUtils
code able to print verbose message.

Bug: b/279977244
Test: Verified affected atests pass
Change-Id: Iafbf4cb8a63720c95748a339b1f48dd4213f0eac
diff --git a/tools/aapt2/ResourceParser.cpp b/tools/aapt2/ResourceParser.cpp
index fa9a98f..6af39b7 100644
--- a/tools/aapt2/ResourceParser.cpp
+++ b/tools/aapt2/ResourceParser.cpp
@@ -800,7 +800,7 @@
 
   // Process the raw value.
   std::unique_ptr<Item> processed_item = ResourceUtils::TryParseItemForAttribute(
-      xmlsub_tree.raw_value, type_mask, on_create_reference);
+      &diag, xmlsub_tree.raw_value, type_mask, on_create_reference);
   if (processed_item) {
     // Fix up the reference.
     if (auto ref = ValueCast<Reference>(processed_item.get())) {
diff --git a/tools/aapt2/ResourceUtils.cpp b/tools/aapt2/ResourceUtils.cpp
index 91f4d60..d358df9 100644
--- a/tools/aapt2/ResourceUtils.cpp
+++ b/tools/aapt2/ResourceUtils.cpp
@@ -619,7 +619,7 @@
 }
 
 std::unique_ptr<Item> TryParseItemForAttribute(
-    StringPiece value, uint32_t type_mask,
+    android::IDiagnostics* diag, StringPiece value, uint32_t type_mask,
     const std::function<bool(const ResourceName&)>& on_create_reference) {
   using android::ResTable_map;
 
@@ -685,6 +685,12 @@
             // same string is smaller than 1, otherwise return as raw string.
             if (fabs(f - d) < 1) {
               return std::move(floating_point);
+            } else {
+              if (diag->IsVerbose()) {
+                diag->Note(android::DiagMessage()
+                           << "precision lost greater than 1 while parsing float " << value
+                           << ", return a raw string");
+              }
             }
           }
         } else {
@@ -701,12 +707,12 @@
  * allows.
  */
 std::unique_ptr<Item> TryParseItemForAttribute(
-    StringPiece str, const Attribute* attr,
+    android::IDiagnostics* diag, StringPiece str, const Attribute* attr,
     const std::function<bool(const ResourceName&)>& on_create_reference) {
   using android::ResTable_map;
 
   const uint32_t type_mask = attr->type_mask;
-  auto value = TryParseItemForAttribute(str, type_mask, on_create_reference);
+  auto value = TryParseItemForAttribute(diag, str, type_mask, on_create_reference);
   if (value) {
     return value;
   }
diff --git a/tools/aapt2/ResourceUtils.h b/tools/aapt2/ResourceUtils.h
index f30f4ac..50fc879 100644
--- a/tools/aapt2/ResourceUtils.h
+++ b/tools/aapt2/ResourceUtils.h
@@ -200,11 +200,11 @@
  * reference to an ID that must be created (@+id/foo).
  */
 std::unique_ptr<Item> TryParseItemForAttribute(
-    android::StringPiece value, const Attribute* attr,
+    android::IDiagnostics* diag, android::StringPiece value, const Attribute* attr,
     const std::function<bool(const ResourceName&)>& on_create_reference = {});
 
 std::unique_ptr<Item> TryParseItemForAttribute(
-    android::StringPiece value, uint32_t type_mask,
+    android::IDiagnostics* diag, android::StringPiece value, uint32_t type_mask,
     const std::function<bool(const ResourceName&)>& on_create_reference = {});
 
 uint32_t AndroidTypeToAttributeTypeMask(uint16_t type);
diff --git a/tools/aapt2/ResourceUtils_test.cpp b/tools/aapt2/ResourceUtils_test.cpp
index df47a64..4cba04d 100644
--- a/tools/aapt2/ResourceUtils_test.cpp
+++ b/tools/aapt2/ResourceUtils_test.cpp
@@ -217,34 +217,43 @@
 }
 
 TEST(ResourceUtilsTest, ItemsWithWhitespaceAreParsedCorrectly) {
-  EXPECT_THAT(ResourceUtils::TryParseItemForAttribute(" 12\n   ", ResTable_map::TYPE_INTEGER),
+  std::unique_ptr<IAaptContext> context = test::ContextBuilder().Build();
+  EXPECT_THAT(ResourceUtils::TryParseItemForAttribute(context->GetDiagnostics(), " 12\n   ",
+                                                      ResTable_map::TYPE_INTEGER),
               Pointee(ValueEq(BinaryPrimitive(Res_value::TYPE_INT_DEC, 12u))));
-  EXPECT_THAT(ResourceUtils::TryParseItemForAttribute(" true\n   ", ResTable_map::TYPE_BOOLEAN),
+  EXPECT_THAT(ResourceUtils::TryParseItemForAttribute(context->GetDiagnostics(), " true\n   ",
+                                                      ResTable_map::TYPE_BOOLEAN),
               Pointee(ValueEq(BinaryPrimitive(Res_value::TYPE_INT_BOOLEAN, 0xffffffffu))));
 
   const float expected_float = 12.0f;
   const uint32_t expected_float_flattened = *(uint32_t*)&expected_float;
-  EXPECT_THAT(ResourceUtils::TryParseItemForAttribute(" 12.0\n   ", ResTable_map::TYPE_FLOAT),
+  EXPECT_THAT(ResourceUtils::TryParseItemForAttribute(context->GetDiagnostics(), " 12.0\n   ",
+                                                      ResTable_map::TYPE_FLOAT),
               Pointee(ValueEq(BinaryPrimitive(Res_value::TYPE_FLOAT, expected_float_flattened))));
 }
 
 TEST(ResourceUtilsTest, FloatAndBigIntegerParsedCorrectly) {
+  std::unique_ptr<IAaptContext> context = test::ContextBuilder().Build();
   const float expected_float = 0.125f;
   const uint32_t expected_float_flattened = *(uint32_t*)&expected_float;
-  EXPECT_THAT(ResourceUtils::TryParseItemForAttribute("0.125", ResTable_map::TYPE_FLOAT),
+  EXPECT_THAT(ResourceUtils::TryParseItemForAttribute(context->GetDiagnostics(), "0.125",
+                                                      ResTable_map::TYPE_FLOAT),
               Pointee(ValueEq(BinaryPrimitive(Res_value::TYPE_FLOAT, expected_float_flattened))));
 
   const float special_float = 1.0f;
   const uint32_t special_float_flattened = *(uint32_t*)&special_float;
-  EXPECT_THAT(ResourceUtils::TryParseItemForAttribute("1.0", ResTable_map::TYPE_FLOAT),
+  EXPECT_THAT(ResourceUtils::TryParseItemForAttribute(context->GetDiagnostics(), "1.0",
+                                                      ResTable_map::TYPE_FLOAT),
               Pointee(ValueEq(BinaryPrimitive(Res_value::TYPE_FLOAT, special_float_flattened))));
 
-  EXPECT_EQ(ResourceUtils::TryParseItemForAttribute("1099511627776", ResTable_map::TYPE_INTEGER),
+  EXPECT_EQ(ResourceUtils::TryParseItemForAttribute(context->GetDiagnostics(), "1099511627776",
+                                                    ResTable_map::TYPE_INTEGER),
             std::unique_ptr<Item>(nullptr));
 
   const float big_float = 1099511627776.0f;
   const uint32_t big_flattened = *(uint32_t*)&big_float;
-  EXPECT_THAT(ResourceUtils::TryParseItemForAttribute("1099511627776", ResTable_map::TYPE_FLOAT),
+  EXPECT_THAT(ResourceUtils::TryParseItemForAttribute(context->GetDiagnostics(), "1099511627776",
+                                                      ResTable_map::TYPE_FLOAT),
               Pointee(ValueEq(BinaryPrimitive(Res_value::TYPE_FLOAT, big_flattened))));
 }
 
diff --git a/tools/aapt2/cmd/Compile.cpp b/tools/aapt2/cmd/Compile.cpp
index 03f9715..d2ea599 100644
--- a/tools/aapt2/cmd/Compile.cpp
+++ b/tools/aapt2/cmd/Compile.cpp
@@ -597,6 +597,7 @@
 
   void SetVerbose(bool val) {
     verbose_ = val;
+    diagnostics_->SetVerbose(val);
   }
 
   bool IsVerbose() override {
diff --git a/tools/aapt2/cmd/Dump.cpp b/tools/aapt2/cmd/Dump.cpp
index 71b0802..864af06 100644
--- a/tools/aapt2/cmd/Dump.cpp
+++ b/tools/aapt2/cmd/Dump.cpp
@@ -112,6 +112,7 @@
 
   void SetVerbose(bool val) {
     verbose_ = val;
+    diagnostics_.SetVerbose(val);
   }
 
   int GetMinSdkVersion() override {
diff --git a/tools/aapt2/cmd/Link.cpp b/tools/aapt2/cmd/Link.cpp
index 97404fc..eb4e38c 100644
--- a/tools/aapt2/cmd/Link.cpp
+++ b/tools/aapt2/cmd/Link.cpp
@@ -148,6 +148,7 @@
 
   void SetVerbose(bool val) {
     verbose_ = val;
+    diagnostics_->SetVerbose(val);
   }
 
   int GetMinSdkVersion() override {
diff --git a/tools/aapt2/cmd/Optimize.cpp b/tools/aapt2/cmd/Optimize.cpp
index dbe7970..f045dad 100644
--- a/tools/aapt2/cmd/Optimize.cpp
+++ b/tools/aapt2/cmd/Optimize.cpp
@@ -101,6 +101,7 @@
 
   void SetVerbose(bool val) {
     verbose_ = val;
+    diagnostics_.SetVerbose(val);
   }
 
   void SetMinSdkVersion(int sdk_version) {
diff --git a/tools/aapt2/format/proto/ProtoSerialize_test.cpp b/tools/aapt2/format/proto/ProtoSerialize_test.cpp
index afb8356..fa8860f 100644
--- a/tools/aapt2/format/proto/ProtoSerialize_test.cpp
+++ b/tools/aapt2/format/proto/ProtoSerialize_test.cpp
@@ -250,6 +250,7 @@
 }
 
 TEST(ProtoSerializeTest, SerializeAndDeserializeXml) {
+  std::unique_ptr<IAaptContext> context = test::ContextBuilder().Build();
   xml::Element element;
   element.line_number = 22;
   element.column_number = 23;
@@ -269,8 +270,8 @@
   attr.namespace_uri = xml::kSchemaAndroid;
   attr.value = "23dp";
   attr.compiled_attribute = xml::AaptAttribute(Attribute{}, ResourceId(0x01010000));
-  attr.compiled_value =
-      ResourceUtils::TryParseItemForAttribute(attr.value, android::ResTable_map::TYPE_DIMENSION);
+  attr.compiled_value = ResourceUtils::TryParseItemForAttribute(
+      context->GetDiagnostics(), attr.value, android::ResTable_map::TYPE_DIMENSION);
   attr.compiled_value->SetSource(android::Source().WithLine(25));
   element.attributes.push_back(std::move(attr));
 
diff --git a/tools/aapt2/link/ReferenceLinker.cpp b/tools/aapt2/link/ReferenceLinker.cpp
index 9dadfb2..c69b325 100644
--- a/tools/aapt2/link/ReferenceLinker.cpp
+++ b/tools/aapt2/link/ReferenceLinker.cpp
@@ -164,8 +164,8 @@
 std::unique_ptr<Item> ReferenceLinkerTransformer::ParseValueWithAttribute(
     std::unique_ptr<Item> value, const Attribute* attr) {
   if (RawString* raw_string = ValueCast<RawString>(value.get())) {
-    std::unique_ptr<Item> transformed =
-        ResourceUtils::TryParseItemForAttribute(*raw_string->value, attr);
+    std::unique_ptr<Item> transformed = ResourceUtils::TryParseItemForAttribute(
+        context_->GetDiagnostics(), *raw_string->value, attr);
 
     // If we could not parse as any specific type, try a basic STRING.
     if (!transformed && (attr->type_mask & android::ResTable_map::TYPE_STRING)) {
diff --git a/tools/aapt2/link/XmlReferenceLinker.cpp b/tools/aapt2/link/XmlReferenceLinker.cpp
index d2e9bd7..aec7ceb 100644
--- a/tools/aapt2/link/XmlReferenceLinker.cpp
+++ b/tools/aapt2/link/XmlReferenceLinker.cpp
@@ -90,7 +90,8 @@
         attribute = &attr.compiled_attribute.value().attribute;
       }
 
-      attr.compiled_value = ResourceUtils::TryParseItemForAttribute(attr.value, attribute);
+      attr.compiled_value = ResourceUtils::TryParseItemForAttribute(context_->GetDiagnostics(),
+                                                                    attr.value, attribute);
       if (attr.compiled_value) {
         // With a compiledValue, we must resolve the reference and assign it an ID.
         attr.compiled_value->SetSource(source);