From e78fd617ec60139a973a01925fa7adad31febb39 Mon Sep 17 00:00:00 2001
From: Adam Lesinski <adamlesinski@google.com>
Date: Thu, 22 Oct 2015 12:48:43 -0700
Subject: AAPT2: Move comments and source into Value

Values are closely related to where they were defined, so
this information should live inside the Value.

This also enables comments to be attached to nested Values.

Change-Id: Ic7481b5a5f26d0ef248d638e2e29252f88154581
---
 tools/aapt2/ResourceParser.cpp | 30 +++++++++++++++++++++---------
 1 file changed, 21 insertions(+), 9 deletions(-)

(limited to 'tools/aapt2/ResourceParser.cpp')

diff --git a/tools/aapt2/ResourceParser.cpp b/tools/aapt2/ResourceParser.cpp
index bfef9d06d742..44710ebc9dc4 100644
--- a/tools/aapt2/ResourceParser.cpp
+++ b/tools/aapt2/ResourceParser.cpp
@@ -186,6 +186,7 @@ struct ParsedResource {
     Source source;
     ResourceId id;
     SymbolState symbolState = SymbolState::kUndefined;
+    std::u16string comment;
     std::unique_ptr<Value> value;
     std::list<ParsedResource> childResources;
 };
@@ -194,7 +195,11 @@ struct ParsedResource {
 static bool addResourcesToTable(ResourceTable* table, const ConfigDescription& config,
                                 IDiagnostics* diag, ParsedResource* res) {
     if (res->symbolState != SymbolState::kUndefined) {
-        if (!table->setSymbolState(res->name, res->id, res->source, res->symbolState, diag)) {
+        Symbol symbol;
+        symbol.state = res->symbolState;
+        symbol.source = res->source;
+        symbol.comment = res->comment;
+        if (!table->setSymbolState(res->name, res->id, symbol, diag)) {
             return false;
         }
     }
@@ -203,7 +208,11 @@ static bool addResourcesToTable(ResourceTable* table, const ConfigDescription& c
         return true;
     }
 
-    if (!table->addResource(res->name, res->id, config, res->source, std::move(res->value), diag)) {
+    // Attach the comment, source and config to the value.
+    res->value->setComment(std::move(res->comment));
+    res->value->setSource(std::move(res->source));
+
+    if (!table->addResource(res->name, res->id, config, std::move(res->value), diag)) {
         return false;
     }
 
@@ -275,6 +284,7 @@ bool ResourceParser::parseResources(XmlPullParser* parser) {
         ParsedResource parsedResource;
         parsedResource.name.entry = maybeName.value().toString();
         parsedResource.source = mSource.withLine(parser->getLineNumber());
+        parsedResource.comment = std::move(comment);
 
         bool result = true;
         if (elementName == u"id") {
@@ -368,8 +378,8 @@ enum {
  * an Item. If allowRawValue is false, nullptr is returned in this
  * case.
  */
-std::unique_ptr<Item> ResourceParser::parseXml(XmlPullParser* parser, uint32_t typeMask,
-                                               bool allowRawValue) {
+std::unique_ptr<Item> ResourceParser::parseXml(XmlPullParser* parser, const uint32_t typeMask,
+                                               const bool allowRawValue) {
     const size_t beginXmlLine = parser->getLineNumber();
 
     std::u16string rawValue;
@@ -386,8 +396,9 @@ std::unique_ptr<Item> ResourceParser::parseXml(XmlPullParser* parser, uint32_t t
 
     auto onCreateReference = [&](const ResourceName& name) {
         // name.package can be empty here, as it will assume the package name of the table.
-        mTable->addResource(name, {}, mSource.withLine(beginXmlLine), util::make_unique<Id>(),
-                            mDiag);
+        std::unique_ptr<Id> id = util::make_unique<Id>();
+        id->setSource(mSource.withLine(beginXmlLine));
+        mTable->addResource(name, {}, std::move(id), mDiag);
     };
 
     // Process the raw value.
@@ -411,11 +422,12 @@ std::unique_ptr<Item> ResourceParser::parseXml(XmlPullParser* parser, uint32_t t
                 mTable->stringPool.makeRef(styleString.str, StringPool::Context{ 1, mConfig }));
     }
 
-    // We can't parse this so return a RawString if we are allowed.
     if (allowRawValue) {
+        // We can't parse this so return a RawString if we are allowed.
         return util::make_unique<RawString>(
                 mTable->stringPool.makeRef(rawValue, StringPool::Context{ 1, mConfig }));
     }
+
     return {};
 }
 
@@ -683,8 +695,8 @@ Maybe<Attribute::Symbol> ResourceParser::parseEnumOrFlagItem(XmlPullParser* pars
     }
 
     return Attribute::Symbol{
-        Reference(ResourceName{ {}, ResourceType::kId, maybeName.value().toString() }),
-                val.data };
+            Reference(ResourceName({}, ResourceType::kId, maybeName.value().toString())),
+            val.data };
 }
 
 static Maybe<ResourceName> parseXmlAttributeName(StringPiece16 str) {
-- 
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