AAPT2: Rename to match new style

Use Google3 naming style to match new
projects' and open source google projects' style.

Preferred to do this in a massive CL so as to avoid
style inconsistencies that plague legacy code bases.
This is a relatively NEW code base, may as well keep
it up to date.

Test: name/style refactor - existing tests pass
Change-Id: Ie80ecb78d46ec53efdfca2336bb57d96cbb7fb87
diff --git a/tools/aapt2/xml/XmlActionExecutor.cpp b/tools/aapt2/xml/XmlActionExecutor.cpp
index 745079c..7580b46 100644
--- a/tools/aapt2/xml/XmlActionExecutor.cpp
+++ b/tools/aapt2/xml/XmlActionExecutor.cpp
@@ -19,93 +19,94 @@
 namespace aapt {
 namespace xml {
 
-static bool wrapperOne(XmlNodeAction::ActionFunc& f, Element* el, SourcePathDiagnostics*) {
-    return f(el);
+static bool wrapper_one(XmlNodeAction::ActionFunc& f, Element* el,
+                        SourcePathDiagnostics*) {
+  return f(el);
 }
 
-static bool wrapperTwo(XmlNodeAction::ActionFuncWithDiag& f, Element* el,
-                       SourcePathDiagnostics* diag) {
-    return f(el, diag);
+static bool wrapper_two(XmlNodeAction::ActionFuncWithDiag& f, Element* el,
+                        SourcePathDiagnostics* diag) {
+  return f(el, diag);
 }
 
-void XmlNodeAction::action(XmlNodeAction::ActionFunc f) {
-    mActions.emplace_back(std::bind(wrapperOne, std::move(f),
-                                    std::placeholders::_1,
-                                    std::placeholders::_2));
+void XmlNodeAction::Action(XmlNodeAction::ActionFunc f) {
+  actions_.emplace_back(std::bind(
+      wrapper_one, std::move(f), std::placeholders::_1, std::placeholders::_2));
 }
 
-void XmlNodeAction::action(XmlNodeAction::ActionFuncWithDiag f) {
-    mActions.emplace_back(std::bind(wrapperTwo, std::move(f),
-                                    std::placeholders::_1,
-                                    std::placeholders::_2));
+void XmlNodeAction::Action(XmlNodeAction::ActionFuncWithDiag f) {
+  actions_.emplace_back(std::bind(
+      wrapper_two, std::move(f), std::placeholders::_1, std::placeholders::_2));
 }
 
-static void printElementToDiagMessage(const Element* el, DiagMessage* msg) {
-    *msg << "<";
-    if (!el->namespaceUri.empty()) {
-        *msg << el->namespaceUri << ":";
-    }
-    *msg << el->name << ">";
+static void PrintElementToDiagMessage(const Element* el, DiagMessage* msg) {
+  *msg << "<";
+  if (!el->namespace_uri.empty()) {
+    *msg << el->namespace_uri << ":";
+  }
+  *msg << el->name << ">";
 }
 
-bool XmlNodeAction::execute(XmlActionExecutorPolicy policy, SourcePathDiagnostics* diag,
-                            Element* el) const {
-    bool error = false;
-    for (const ActionFuncWithDiag& action : mActions) {
-        error |= !action(el, diag);
+bool XmlNodeAction::Execute(XmlActionExecutorPolicy policy,
+                            SourcePathDiagnostics* diag, Element* el) const {
+  bool error = false;
+  for (const ActionFuncWithDiag& action : actions_) {
+    error |= !action(el, diag);
+  }
+
+  for (Element* child_el : el->GetChildElements()) {
+    if (child_el->namespace_uri.empty()) {
+      std::map<std::string, XmlNodeAction>::const_iterator iter =
+          map_.find(child_el->name);
+      if (iter != map_.end()) {
+        error |= !iter->second.Execute(policy, diag, child_el);
+        continue;
+      }
     }
 
-    for (Element* childEl : el->getChildElements()) {
-        if (childEl->namespaceUri.empty()) {
-            std::map<std::string, XmlNodeAction>::const_iterator iter = mMap.find(childEl->name);
-            if (iter != mMap.end()) {
-                error |= !iter->second.execute(policy, diag, childEl);
-                continue;
-            }
-        }
-
-        if (policy == XmlActionExecutorPolicy::Whitelist) {
-            DiagMessage errorMsg(childEl->lineNumber);
-            errorMsg << "unknown element ";
-            printElementToDiagMessage(childEl, &errorMsg);
-            errorMsg << " found";
-            diag->error(errorMsg);
-            error = true;
-        }
+    if (policy == XmlActionExecutorPolicy::kWhitelist) {
+      DiagMessage error_msg(child_el->line_number);
+      error_msg << "unknown element ";
+      PrintElementToDiagMessage(child_el, &error_msg);
+      error_msg << " found";
+      diag->Error(error_msg);
+      error = true;
     }
-    return !error;
+  }
+  return !error;
 }
 
-bool XmlActionExecutor::execute(XmlActionExecutorPolicy policy, IDiagnostics* diag,
-                                XmlResource* doc) const {
-    SourcePathDiagnostics sourceDiag(doc->file.source, diag);
+bool XmlActionExecutor::Execute(XmlActionExecutorPolicy policy,
+                                IDiagnostics* diag, XmlResource* doc) const {
+  SourcePathDiagnostics source_diag(doc->file.source, diag);
 
-    Element* el = findRootElement(doc);
-    if (!el) {
-        if (policy == XmlActionExecutorPolicy::Whitelist) {
-            sourceDiag.error(DiagMessage() << "no root XML tag found");
-            return false;
-        }
-        return true;
-    }
-
-    if (el->namespaceUri.empty()) {
-        std::map<std::string, XmlNodeAction>::const_iterator iter = mMap.find(el->name);
-        if (iter != mMap.end()) {
-            return iter->second.execute(policy, &sourceDiag, el);
-        }
-    }
-
-    if (policy == XmlActionExecutorPolicy::Whitelist) {
-        DiagMessage errorMsg(el->lineNumber);
-        errorMsg << "unknown element ";
-        printElementToDiagMessage(el, &errorMsg);
-        errorMsg << " found";
-        sourceDiag.error(errorMsg);
-        return false;
+  Element* el = FindRootElement(doc);
+  if (!el) {
+    if (policy == XmlActionExecutorPolicy::kWhitelist) {
+      source_diag.Error(DiagMessage() << "no root XML tag found");
+      return false;
     }
     return true;
+  }
+
+  if (el->namespace_uri.empty()) {
+    std::map<std::string, XmlNodeAction>::const_iterator iter =
+        map_.find(el->name);
+    if (iter != map_.end()) {
+      return iter->second.Execute(policy, &source_diag, el);
+    }
+  }
+
+  if (policy == XmlActionExecutorPolicy::kWhitelist) {
+    DiagMessage error_msg(el->line_number);
+    error_msg << "unknown element ";
+    PrintElementToDiagMessage(el, &error_msg);
+    error_msg << " found";
+    source_diag.Error(error_msg);
+    return false;
+  }
+  return true;
 }
 
-} // namespace xml
-} // namespace aapt
+}  // namespace xml
+}  // namespace aapt
diff --git a/tools/aapt2/xml/XmlActionExecutor.h b/tools/aapt2/xml/XmlActionExecutor.h
index ca21b08..68e3563 100644
--- a/tools/aapt2/xml/XmlActionExecutor.h
+++ b/tools/aapt2/xml/XmlActionExecutor.h
@@ -17,15 +17,16 @@
 #ifndef AAPT_XML_XMLPATTERN_H
 #define AAPT_XML_XMLPATTERN_H
 
-#include "Diagnostics.h"
-#include "xml/XmlDom.h"
-
-#include <android-base/macros.h>
 #include <functional>
 #include <map>
 #include <string>
 #include <vector>
 
+#include "android-base/macros.h"
+
+#include "Diagnostics.h"
+#include "xml/XmlDom.h"
+
 namespace aapt {
 namespace xml {
 
@@ -34,14 +35,14 @@
    * Actions on run if elements are matched, errors occur only when actions
    * return false.
    */
-  None,
+  kNone,
 
   /**
    * The actions defined must match and run. If an element is found that does
    * not match
    * an action, an error occurs.
    */
-  Whitelist,
+  kWhitelist,
 };
 
 /**
@@ -60,22 +61,22 @@
    * element
    * with the name `name`.
    */
-  XmlNodeAction& operator[](const std::string& name) { return mMap[name]; }
+  XmlNodeAction& operator[](const std::string& name) { return map_[name]; }
 
   /**
    * Add an action to be performed at this XmlNodeAction.
    */
-  void action(ActionFunc f);
-  void action(ActionFuncWithDiag);
+  void Action(ActionFunc f);
+  void Action(ActionFuncWithDiag);
 
  private:
   friend class XmlActionExecutor;
 
-  bool execute(XmlActionExecutorPolicy policy, SourcePathDiagnostics* diag,
+  bool Execute(XmlActionExecutorPolicy policy, SourcePathDiagnostics* diag,
                Element* el) const;
 
-  std::map<std::string, XmlNodeAction> mMap;
-  std::vector<ActionFuncWithDiag> mActions;
+  std::map<std::string, XmlNodeAction> map_;
+  std::vector<ActionFuncWithDiag> actions_;
 };
 
 /**
@@ -89,20 +90,19 @@
 
   /**
    * Find or create a root XmlNodeAction that will be performed for the root XML
-   * element
-   * with the name `name`.
+   * element with the name `name`.
    */
-  XmlNodeAction& operator[](const std::string& name) { return mMap[name]; }
+  XmlNodeAction& operator[](const std::string& name) { return map_[name]; }
 
   /**
    * Execute the defined actions for this XmlResource.
    * Returns true if all actions return true, otherwise returns false.
    */
-  bool execute(XmlActionExecutorPolicy policy, IDiagnostics* diag,
+  bool Execute(XmlActionExecutorPolicy policy, IDiagnostics* diag,
                XmlResource* doc) const;
 
  private:
-  std::map<std::string, XmlNodeAction> mMap;
+  std::map<std::string, XmlNodeAction> map_;
 
   DISALLOW_COPY_AND_ASSIGN(XmlActionExecutor);
 };
diff --git a/tools/aapt2/xml/XmlActionExecutor_test.cpp b/tools/aapt2/xml/XmlActionExecutor_test.cpp
index 106e856..7110c90 100644
--- a/tools/aapt2/xml/XmlActionExecutor_test.cpp
+++ b/tools/aapt2/xml/XmlActionExecutor_test.cpp
@@ -14,49 +14,53 @@
  * limitations under the License.
  */
 
-#include "test/Test.h"
 #include "xml/XmlActionExecutor.h"
 
+#include "test/Test.h"
+
 namespace aapt {
 namespace xml {
 
 TEST(XmlActionExecutorTest, BuildsAccessibleNestedPattern) {
-    XmlActionExecutor executor;
-    XmlNodeAction& manifestAction = executor["manifest"];
-    XmlNodeAction& applicationAction = manifestAction["application"];
+  XmlActionExecutor executor;
+  XmlNodeAction& manifest_action = executor["manifest"];
+  XmlNodeAction& application_action = manifest_action["application"];
 
-    Element* manifestEl = nullptr;
-    manifestAction.action([&](Element* manifest) -> bool {
-        manifestEl = manifest;
-        return true;
-    });
+  Element* manifest_el = nullptr;
+  manifest_action.Action([&](Element* manifest) -> bool {
+    manifest_el = manifest;
+    return true;
+  });
 
-    Element* applicationEl = nullptr;
-    applicationAction.action([&](Element* application) -> bool {
-        applicationEl = application;
-        return true;
-    });
+  Element* application_el = nullptr;
+  application_action.Action([&](Element* application) -> bool {
+    application_el = application;
+    return true;
+  });
 
-    std::unique_ptr<XmlResource> doc = test::buildXmlDom("<manifest><application /></manifest>");
+  std::unique_ptr<XmlResource> doc =
+      test::BuildXmlDom("<manifest><application /></manifest>");
 
-    StdErrDiagnostics diag;
-    ASSERT_TRUE(executor.execute(XmlActionExecutorPolicy::None, &diag, doc.get()));
-    ASSERT_NE(nullptr, manifestEl);
-    EXPECT_EQ(std::string("manifest"), manifestEl->name);
+  StdErrDiagnostics diag;
+  ASSERT_TRUE(
+      executor.Execute(XmlActionExecutorPolicy::kNone, &diag, doc.get()));
+  ASSERT_NE(nullptr, manifest_el);
+  EXPECT_EQ(std::string("manifest"), manifest_el->name);
 
-    ASSERT_NE(nullptr, applicationEl);
-    EXPECT_EQ(std::string("application"), applicationEl->name);
+  ASSERT_NE(nullptr, application_el);
+  EXPECT_EQ(std::string("application"), application_el->name);
 }
 
 TEST(XmlActionExecutorTest, FailsWhenUndefinedHierarchyExists) {
-    XmlActionExecutor executor;
-    executor["manifest"]["application"];
+  XmlActionExecutor executor;
+  executor["manifest"]["application"];
 
-    std::unique_ptr<XmlResource> doc = test::buildXmlDom(
-            "<manifest><application /><activity /></manifest>");
-    StdErrDiagnostics diag;
-    ASSERT_FALSE(executor.execute(XmlActionExecutorPolicy::Whitelist, &diag, doc.get()));
+  std::unique_ptr<XmlResource> doc =
+      test::BuildXmlDom("<manifest><application /><activity /></manifest>");
+  StdErrDiagnostics diag;
+  ASSERT_FALSE(
+      executor.Execute(XmlActionExecutorPolicy::kWhitelist, &diag, doc.get()));
 }
 
-} // namespace xml
-} // namespace aapt
+}  // namespace xml
+}  // namespace aapt
diff --git a/tools/aapt2/xml/XmlDom.cpp b/tools/aapt2/xml/XmlDom.cpp
index 28de78a..567418e 100644
--- a/tools/aapt2/xml/XmlDom.cpp
+++ b/tools/aapt2/xml/XmlDom.cpp
@@ -15,475 +15,496 @@
  */
 
 #include "XmlDom.h"
-#include "XmlPullParser.h"
-#include "util/Util.h"
+
+#include <expat.h>
 
 #include <cassert>
-#include <expat.h>
 #include <memory>
 #include <stack>
 #include <string>
 #include <tuple>
 
+#include "android-base/logging.h"
+
+#include "XmlPullParser.h"
+#include "util/Util.h"
+
 namespace aapt {
 namespace xml {
 
 constexpr char kXmlNamespaceSep = 1;
 
 struct Stack {
-    std::unique_ptr<xml::Node> root;
-    std::stack<xml::Node*> nodeStack;
-    std::string pendingComment;
+  std::unique_ptr<xml::Node> root;
+  std::stack<xml::Node*> node_stack;
+  std::string pending_comment;
 };
 
 /**
  * Extracts the namespace and name of an expanded element or attribute name.
  */
-static void splitName(const char* name, std::string* outNs, std::string* outName) {
-    const char* p = name;
-    while (*p != 0 && *p != kXmlNamespaceSep) {
-        p++;
-    }
+static void SplitName(const char* name, std::string* out_ns,
+                      std::string* out_name) {
+  const char* p = name;
+  while (*p != 0 && *p != kXmlNamespaceSep) {
+    p++;
+  }
 
-    if (*p == 0) {
-        outNs->clear();
-        *outName = StringPiece(name).toString();
-    } else {
-        *outNs = StringPiece(name, (p - name)).toString();
-        *outName = StringPiece(p + 1).toString();
-    }
+  if (*p == 0) {
+    out_ns->clear();
+    *out_name = StringPiece(name).ToString();
+  } else {
+    *out_ns = StringPiece(name, (p - name)).ToString();
+    *out_name = StringPiece(p + 1).ToString();
+  }
 }
 
-static void addToStack(Stack* stack, XML_Parser parser, std::unique_ptr<Node> node) {
-    node->lineNumber = XML_GetCurrentLineNumber(parser);
-    node->columnNumber = XML_GetCurrentColumnNumber(parser);
+static void AddToStack(Stack* stack, XML_Parser parser,
+                       std::unique_ptr<Node> node) {
+  node->line_number = XML_GetCurrentLineNumber(parser);
+  node->column_number = XML_GetCurrentColumnNumber(parser);
 
-    Node* thisNode = node.get();
-    if (!stack->nodeStack.empty()) {
-        stack->nodeStack.top()->addChild(std::move(node));
-    } else {
-        stack->root = std::move(node);
-    }
+  Node* this_node = node.get();
+  if (!stack->node_stack.empty()) {
+    stack->node_stack.top()->AddChild(std::move(node));
+  } else {
+    stack->root = std::move(node);
+  }
 
-    if (!nodeCast<Text>(thisNode)) {
-        stack->nodeStack.push(thisNode);
-    }
+  if (!NodeCast<Text>(this_node)) {
+    stack->node_stack.push(this_node);
+  }
 }
 
-static void XMLCALL startNamespaceHandler(void* userData, const char* prefix, const char* uri) {
-    XML_Parser parser = reinterpret_cast<XML_Parser>(userData);
-    Stack* stack = reinterpret_cast<Stack*>(XML_GetUserData(parser));
+static void XMLCALL StartNamespaceHandler(void* user_data, const char* prefix,
+                                          const char* uri) {
+  XML_Parser parser = reinterpret_cast<XML_Parser>(user_data);
+  Stack* stack = reinterpret_cast<Stack*>(XML_GetUserData(parser));
 
-    std::unique_ptr<Namespace> ns = util::make_unique<Namespace>();
-    if (prefix) {
-        ns->namespacePrefix = StringPiece(prefix).toString();
-    }
+  std::unique_ptr<Namespace> ns = util::make_unique<Namespace>();
+  if (prefix) {
+    ns->namespace_prefix = StringPiece(prefix).ToString();
+  }
 
-    if (uri) {
-        ns->namespaceUri = StringPiece(uri).toString();
-    }
+  if (uri) {
+    ns->namespace_uri = StringPiece(uri).ToString();
+  }
 
-    addToStack(stack, parser, std::move(ns));
+  AddToStack(stack, parser, std::move(ns));
 }
 
-static void XMLCALL endNamespaceHandler(void* userData, const char* prefix) {
-    XML_Parser parser = reinterpret_cast<XML_Parser>(userData);
-    Stack* stack = reinterpret_cast<Stack*>(XML_GetUserData(parser));
+static void XMLCALL EndNamespaceHandler(void* user_data, const char* prefix) {
+  XML_Parser parser = reinterpret_cast<XML_Parser>(user_data);
+  Stack* stack = reinterpret_cast<Stack*>(XML_GetUserData(parser));
 
-    assert(!stack->nodeStack.empty());
-    stack->nodeStack.pop();
+  CHECK(!stack->node_stack.empty());
+  stack->node_stack.pop();
 }
 
-static bool lessAttribute(const Attribute& lhs, const Attribute& rhs) {
-    return std::tie(lhs.namespaceUri, lhs.name, lhs.value) <
-            std::tie(rhs.namespaceUri, rhs.name, rhs.value);
+static bool less_attribute(const Attribute& lhs, const Attribute& rhs) {
+  return std::tie(lhs.namespace_uri, lhs.name, lhs.value) <
+         std::tie(rhs.namespace_uri, rhs.name, rhs.value);
 }
 
-static void XMLCALL startElementHandler(void* userData, const char* name, const char** attrs) {
-    XML_Parser parser = reinterpret_cast<XML_Parser>(userData);
-    Stack* stack = reinterpret_cast<Stack*>(XML_GetUserData(parser));
+static void XMLCALL StartElementHandler(void* user_data, const char* name,
+                                        const char** attrs) {
+  XML_Parser parser = reinterpret_cast<XML_Parser>(user_data);
+  Stack* stack = reinterpret_cast<Stack*>(XML_GetUserData(parser));
 
-    std::unique_ptr<Element> el = util::make_unique<Element>();
-    splitName(name, &el->namespaceUri, &el->name);
+  std::unique_ptr<Element> el = util::make_unique<Element>();
+  SplitName(name, &el->namespace_uri, &el->name);
 
-    while (*attrs) {
-        Attribute attribute;
-        splitName(*attrs++, &attribute.namespaceUri, &attribute.name);
-        attribute.value = StringPiece(*attrs++).toString();
+  while (*attrs) {
+    Attribute attribute;
+    SplitName(*attrs++, &attribute.namespace_uri, &attribute.name);
+    attribute.value = StringPiece(*attrs++).ToString();
 
-        // Insert in sorted order.
-        auto iter = std::lower_bound(el->attributes.begin(), el->attributes.end(), attribute,
-                                     lessAttribute);
-        el->attributes.insert(iter, std::move(attribute));
-    }
+    // Insert in sorted order.
+    auto iter = std::lower_bound(el->attributes.begin(), el->attributes.end(),
+                                 attribute, less_attribute);
+    el->attributes.insert(iter, std::move(attribute));
+  }
 
-    el->comment = std::move(stack->pendingComment);
-    addToStack(stack, parser, std::move(el));
+  el->comment = std::move(stack->pending_comment);
+  AddToStack(stack, parser, std::move(el));
 }
 
-static void XMLCALL endElementHandler(void* userData, const char* name) {
-    XML_Parser parser = reinterpret_cast<XML_Parser>(userData);
-    Stack* stack = reinterpret_cast<Stack*>(XML_GetUserData(parser));
+static void XMLCALL EndElementHandler(void* user_data, const char* name) {
+  XML_Parser parser = reinterpret_cast<XML_Parser>(user_data);
+  Stack* stack = reinterpret_cast<Stack*>(XML_GetUserData(parser));
 
-    assert(!stack->nodeStack.empty());
-    //stack->nodeStack.top()->comment = std::move(stack->pendingComment);
-    stack->nodeStack.pop();
+  CHECK(!stack->node_stack.empty());
+  // stack->nodeStack.top()->comment = std::move(stack->pendingComment);
+  stack->node_stack.pop();
 }
 
-static void XMLCALL characterDataHandler(void* userData, const char* s, int len) {
-    XML_Parser parser = reinterpret_cast<XML_Parser>(userData);
-    Stack* stack = reinterpret_cast<Stack*>(XML_GetUserData(parser));
+static void XMLCALL CharacterDataHandler(void* user_data, const char* s,
+                                         int len) {
+  XML_Parser parser = reinterpret_cast<XML_Parser>(user_data);
+  Stack* stack = reinterpret_cast<Stack*>(XML_GetUserData(parser));
 
-    if (!s || len <= 0) {
+  if (!s || len <= 0) {
+    return;
+  }
+
+  // See if we can just append the text to a previous text node.
+  if (!stack->node_stack.empty()) {
+    Node* currentParent = stack->node_stack.top();
+    if (!currentParent->children.empty()) {
+      Node* last_child = currentParent->children.back().get();
+      if (Text* text = NodeCast<Text>(last_child)) {
+        text->text += StringPiece(s, len).ToString();
         return;
+      }
     }
+  }
 
-    // See if we can just append the text to a previous text node.
-    if (!stack->nodeStack.empty()) {
-        Node* currentParent = stack->nodeStack.top();
-        if (!currentParent->children.empty()) {
-            Node* lastChild = currentParent->children.back().get();
-            if (Text* text = nodeCast<Text>(lastChild)) {
-                text->text += StringPiece(s, len).toString();
-                return;
-            }
-        }
-    }
-
-    std::unique_ptr<Text> text = util::make_unique<Text>();
-    text->text = StringPiece(s, len).toString();
-    addToStack(stack, parser, std::move(text));
+  std::unique_ptr<Text> text = util::make_unique<Text>();
+  text->text = StringPiece(s, len).ToString();
+  AddToStack(stack, parser, std::move(text));
 }
 
-static void XMLCALL commentDataHandler(void* userData, const char* comment) {
-    XML_Parser parser = reinterpret_cast<XML_Parser>(userData);
-    Stack* stack = reinterpret_cast<Stack*>(XML_GetUserData(parser));
+static void XMLCALL CommentDataHandler(void* user_data, const char* comment) {
+  XML_Parser parser = reinterpret_cast<XML_Parser>(user_data);
+  Stack* stack = reinterpret_cast<Stack*>(XML_GetUserData(parser));
 
-    if (!stack->pendingComment.empty()) {
-        stack->pendingComment += '\n';
-    }
-    stack->pendingComment += comment;
+  if (!stack->pending_comment.empty()) {
+    stack->pending_comment += '\n';
+  }
+  stack->pending_comment += comment;
 }
 
-std::unique_ptr<XmlResource> inflate(std::istream* in, IDiagnostics* diag, const Source& source) {
-    Stack stack;
-
-    XML_Parser parser = XML_ParserCreateNS(nullptr, kXmlNamespaceSep);
-    XML_SetUserData(parser, &stack);
-    XML_UseParserAsHandlerArg(parser);
-    XML_SetElementHandler(parser, startElementHandler, endElementHandler);
-    XML_SetNamespaceDeclHandler(parser, startNamespaceHandler, endNamespaceHandler);
-    XML_SetCharacterDataHandler(parser, characterDataHandler);
-    XML_SetCommentHandler(parser, commentDataHandler);
-
-    char buffer[1024];
-    while (!in->eof()) {
-        in->read(buffer, sizeof(buffer) / sizeof(buffer[0]));
-        if (in->bad() && !in->eof()) {
-            stack.root = {};
-            diag->error(DiagMessage(source) << strerror(errno));
-            break;
-        }
-
-        if (XML_Parse(parser, buffer, in->gcount(), in->eof()) == XML_STATUS_ERROR) {
-            stack.root = {};
-            diag->error(DiagMessage(source.withLine(XML_GetCurrentLineNumber(parser)))
-                        << XML_ErrorString(XML_GetErrorCode(parser)));
-            break;
-        }
-    }
-
-    XML_ParserFree(parser);
-    if (stack.root) {
-        return util::make_unique<XmlResource>(ResourceFile{ {}, {}, source }, std::move(stack.root));
-    }
-    return {};
-}
-
-static void copyAttributes(Element* el, android::ResXMLParser* parser) {
-    const size_t attrCount = parser->getAttributeCount();
-    if (attrCount > 0) {
-        el->attributes.reserve(attrCount);
-        for (size_t i = 0; i < attrCount; i++) {
-            Attribute attr;
-            size_t len;
-            const char16_t* str16 = parser->getAttributeNamespace(i, &len);
-            if (str16) {
-                attr.namespaceUri = util::utf16ToUtf8(StringPiece16(str16, len));
-            }
-
-            str16 = parser->getAttributeName(i, &len);
-            if (str16) {
-                attr.name = util::utf16ToUtf8(StringPiece16(str16, len));
-            }
-
-            str16 = parser->getAttributeStringValue(i, &len);
-            if (str16) {
-                attr.value = util::utf16ToUtf8(StringPiece16(str16, len));
-            }
-            el->attributes.push_back(std::move(attr));
-        }
-    }
-}
-
-std::unique_ptr<XmlResource> inflate(const void* data, size_t dataLen, IDiagnostics* diag,
+std::unique_ptr<XmlResource> Inflate(std::istream* in, IDiagnostics* diag,
                                      const Source& source) {
-    // We import the android namespace because on Windows NO_ERROR is a macro, not an enum, which
-    // causes errors when qualifying it with android::
-    using namespace android;
+  Stack stack;
 
-    std::unique_ptr<Node> root;
-    std::stack<Node*> nodeStack;
+  XML_Parser parser = XML_ParserCreateNS(nullptr, kXmlNamespaceSep);
+  XML_SetUserData(parser, &stack);
+  XML_UseParserAsHandlerArg(parser);
+  XML_SetElementHandler(parser, StartElementHandler, EndElementHandler);
+  XML_SetNamespaceDeclHandler(parser, StartNamespaceHandler,
+                              EndNamespaceHandler);
+  XML_SetCharacterDataHandler(parser, CharacterDataHandler);
+  XML_SetCommentHandler(parser, CommentDataHandler);
 
-    ResXMLTree tree;
-    if (tree.setTo(data, dataLen) != NO_ERROR) {
-        return {};
+  char buffer[1024];
+  while (!in->eof()) {
+    in->read(buffer, sizeof(buffer) / sizeof(buffer[0]));
+    if (in->bad() && !in->eof()) {
+      stack.root = {};
+      diag->Error(DiagMessage(source) << strerror(errno));
+      break;
     }
 
-    ResXMLParser::event_code_t code;
-    while ((code = tree.next()) != ResXMLParser::BAD_DOCUMENT &&
-            code != ResXMLParser::END_DOCUMENT) {
-        std::unique_ptr<Node> newNode;
-        switch (code) {
-            case ResXMLParser::START_NAMESPACE: {
-                std::unique_ptr<Namespace> node = util::make_unique<Namespace>();
-                size_t len;
-                const char16_t* str16 = tree.getNamespacePrefix(&len);
-                if (str16) {
-                    node->namespacePrefix = util::utf16ToUtf8(StringPiece16(str16, len));
-                }
+    if (XML_Parse(parser, buffer, in->gcount(), in->eof()) ==
+        XML_STATUS_ERROR) {
+      stack.root = {};
+      diag->Error(DiagMessage(source.WithLine(XML_GetCurrentLineNumber(parser)))
+                  << XML_ErrorString(XML_GetErrorCode(parser)));
+      break;
+    }
+  }
 
-                str16 = tree.getNamespaceUri(&len);
-                if (str16) {
-                    node->namespaceUri = util::utf16ToUtf8(StringPiece16(str16, len));
-                }
-                newNode = std::move(node);
-                break;
-            }
+  XML_ParserFree(parser);
+  if (stack.root) {
+    return util::make_unique<XmlResource>(ResourceFile{{}, {}, source},
+                                          std::move(stack.root));
+  }
+  return {};
+}
 
-            case ResXMLParser::START_TAG: {
-                std::unique_ptr<Element> node = util::make_unique<Element>();
-                size_t len;
-                const char16_t* str16 = tree.getElementNamespace(&len);
-                if (str16) {
-                    node->namespaceUri = util::utf16ToUtf8(StringPiece16(str16, len));
-                }
+static void CopyAttributes(Element* el, android::ResXMLParser* parser) {
+  const size_t attr_count = parser->getAttributeCount();
+  if (attr_count > 0) {
+    el->attributes.reserve(attr_count);
+    for (size_t i = 0; i < attr_count; i++) {
+      Attribute attr;
+      size_t len;
+      const char16_t* str16 = parser->getAttributeNamespace(i, &len);
+      if (str16) {
+        attr.namespace_uri = util::Utf16ToUtf8(StringPiece16(str16, len));
+      }
 
-                str16 = tree.getElementName(&len);
-                if (str16) {
-                    node->name = util::utf16ToUtf8(StringPiece16(str16, len));
-                }
+      str16 = parser->getAttributeName(i, &len);
+      if (str16) {
+        attr.name = util::Utf16ToUtf8(StringPiece16(str16, len));
+      }
 
-                copyAttributes(node.get(), &tree);
+      str16 = parser->getAttributeStringValue(i, &len);
+      if (str16) {
+        attr.value = util::Utf16ToUtf8(StringPiece16(str16, len));
+      }
+      el->attributes.push_back(std::move(attr));
+    }
+  }
+}
 
-                newNode = std::move(node);
-                break;
-            }
+std::unique_ptr<XmlResource> Inflate(const void* data, size_t data_len,
+                                     IDiagnostics* diag, const Source& source) {
+  // We import the android namespace because on Windows NO_ERROR is a macro, not
+  // an enum, which
+  // causes errors when qualifying it with android::
+  using namespace android;
 
-            case ResXMLParser::TEXT: {
-                std::unique_ptr<Text> node = util::make_unique<Text>();
-                size_t len;
-                const char16_t* str16 = tree.getText(&len);
-                if (str16) {
-                    node->text = util::utf16ToUtf8(StringPiece16(str16, len));
-                }
-                newNode = std::move(node);
-                break;
-            }
+  std::unique_ptr<Node> root;
+  std::stack<Node*> node_stack;
 
-            case ResXMLParser::END_NAMESPACE:
-            case ResXMLParser::END_TAG:
-                assert(!nodeStack.empty());
-                nodeStack.pop();
-                break;
+  ResXMLTree tree;
+  if (tree.setTo(data, data_len) != NO_ERROR) {
+    return {};
+  }
 
-            default:
-                assert(false);
-                break;
+  ResXMLParser::event_code_t code;
+  while ((code = tree.next()) != ResXMLParser::BAD_DOCUMENT &&
+         code != ResXMLParser::END_DOCUMENT) {
+    std::unique_ptr<Node> new_node;
+    switch (code) {
+      case ResXMLParser::START_NAMESPACE: {
+        std::unique_ptr<Namespace> node = util::make_unique<Namespace>();
+        size_t len;
+        const char16_t* str16 = tree.getNamespacePrefix(&len);
+        if (str16) {
+          node->namespace_prefix = util::Utf16ToUtf8(StringPiece16(str16, len));
         }
 
-        if (newNode) {
-            newNode->lineNumber = tree.getLineNumber();
-
-            Node* thisNode = newNode.get();
-            if (!root) {
-                assert(nodeStack.empty());
-                root = std::move(newNode);
-            } else {
-                assert(!nodeStack.empty());
-                nodeStack.top()->addChild(std::move(newNode));
-            }
-
-            if (!nodeCast<Text>(thisNode)) {
-                nodeStack.push(thisNode);
-            }
+        str16 = tree.getNamespaceUri(&len);
+        if (str16) {
+          node->namespace_uri = util::Utf16ToUtf8(StringPiece16(str16, len));
         }
-    }
-    return util::make_unique<XmlResource>(ResourceFile{}, std::move(root));
-}
+        new_node = std::move(node);
+        break;
+      }
 
-std::unique_ptr<Node> Namespace::clone() {
-    auto ns = util::make_unique<Namespace>();
-    ns->comment = comment;
-    ns->lineNumber = lineNumber;
-    ns->columnNumber = columnNumber;
-    ns->namespacePrefix = namespacePrefix;
-    ns->namespaceUri = namespaceUri;
-
-    ns->children.reserve(children.size());
-    for (const std::unique_ptr<xml::Node>& child : children) {
-        ns->addChild(child->clone());
-    }
-    return std::move(ns);
-}
-
-Element* findRootElement(XmlResource* doc) {
-    return findRootElement(doc->root.get());
-}
-
-Element* findRootElement(Node* node) {
-    if (!node) {
-        return nullptr;
-    }
-
-    Element* el = nullptr;
-    while ((el = nodeCast<Element>(node)) == nullptr) {
-        if (node->children.empty()) {
-            return nullptr;
+      case ResXMLParser::START_TAG: {
+        std::unique_ptr<Element> node = util::make_unique<Element>();
+        size_t len;
+        const char16_t* str16 = tree.getElementNamespace(&len);
+        if (str16) {
+          node->namespace_uri = util::Utf16ToUtf8(StringPiece16(str16, len));
         }
-        // We are looking for the first element, and namespaces can only have one child.
-        node = node->children.front().get();
-    }
-    return el;
-}
 
-void Node::addChild(std::unique_ptr<Node> child) {
-    child->parent = this;
-    children.push_back(std::move(child));
-}
-
-Attribute* Element::findAttribute(const StringPiece& ns, const StringPiece& name) {
-    for (auto& attr : attributes) {
-        if (ns == attr.namespaceUri && name == attr.name) {
-            return &attr;
+        str16 = tree.getElementName(&len);
+        if (str16) {
+          node->name = util::Utf16ToUtf8(StringPiece16(str16, len));
         }
+
+        CopyAttributes(node.get(), &tree);
+
+        new_node = std::move(node);
+        break;
+      }
+
+      case ResXMLParser::TEXT: {
+        std::unique_ptr<Text> node = util::make_unique<Text>();
+        size_t len;
+        const char16_t* str16 = tree.getText(&len);
+        if (str16) {
+          node->text = util::Utf16ToUtf8(StringPiece16(str16, len));
+        }
+        new_node = std::move(node);
+        break;
+      }
+
+      case ResXMLParser::END_NAMESPACE:
+      case ResXMLParser::END_TAG:
+        CHECK(!node_stack.empty());
+        node_stack.pop();
+        break;
+
+      default:
+        LOG(FATAL) << "unhandled XML chunk type";
+        break;
     }
+
+    if (new_node) {
+      new_node->line_number = tree.getLineNumber();
+
+      Node* this_node = new_node.get();
+      if (!root) {
+        CHECK(node_stack.empty()) << "node stack should be empty";
+        root = std::move(new_node);
+      } else {
+        CHECK(!node_stack.empty()) << "node stack should not be empty";
+        node_stack.top()->AddChild(std::move(new_node));
+      }
+
+      if (!NodeCast<Text>(this_node)) {
+        node_stack.push(this_node);
+      }
+    }
+  }
+  return util::make_unique<XmlResource>(ResourceFile{}, std::move(root));
+}
+
+std::unique_ptr<Node> Namespace::Clone() {
+  auto ns = util::make_unique<Namespace>();
+  ns->comment = comment;
+  ns->line_number = line_number;
+  ns->column_number = column_number;
+  ns->namespace_prefix = namespace_prefix;
+  ns->namespace_uri = namespace_uri;
+
+  ns->children.reserve(children.size());
+  for (const std::unique_ptr<xml::Node>& child : children) {
+    ns->AddChild(child->Clone());
+  }
+  return std::move(ns);
+}
+
+Element* FindRootElement(XmlResource* doc) {
+  return FindRootElement(doc->root.get());
+}
+
+Element* FindRootElement(Node* node) {
+  if (!node) {
     return nullptr;
-}
+  }
 
-Element* Element::findChild(const StringPiece& ns, const StringPiece& name) {
-    return findChildWithAttribute(ns, name, {}, {}, {});
-}
-
-Element* Element::findChildWithAttribute(const StringPiece& ns, const StringPiece& name,
-                                         const StringPiece& attrNs, const StringPiece& attrName,
-                                         const StringPiece& attrValue) {
-    for (auto& childNode : children) {
-        Node* child = childNode.get();
-        while (nodeCast<Namespace>(child)) {
-            if (child->children.empty()) {
-                break;
-            }
-            child = child->children[0].get();
-        }
-
-        if (Element* el = nodeCast<Element>(child)) {
-            if (ns == el->namespaceUri && name == el->name) {
-                if (attrNs.empty() && attrName.empty()) {
-                    return el;
-                }
-
-                Attribute* attr = el->findAttribute(attrNs, attrName);
-                if (attr && attrValue == attr->value) {
-                    return el;
-                }
-            }
-        }
+  Element* el = nullptr;
+  while ((el = NodeCast<Element>(node)) == nullptr) {
+    if (node->children.empty()) {
+      return nullptr;
     }
-    return nullptr;
+    // We are looking for the first element, and namespaces can only have one
+    // child.
+    node = node->children.front().get();
+  }
+  return el;
 }
 
-std::vector<Element*> Element::getChildElements() {
-    std::vector<Element*> elements;
-    for (auto& childNode : children) {
-        Node* child = childNode.get();
-        while (nodeCast<Namespace>(child)) {
-            if (child->children.empty()) {
-                break;
-            }
-            child = child->children[0].get();
-        }
+void Node::AddChild(std::unique_ptr<Node> child) {
+  child->parent = this;
+  children.push_back(std::move(child));
+}
 
-        if (Element* el = nodeCast<Element>(child)) {
-            elements.push_back(el);
-        }
+Attribute* Element::FindAttribute(const StringPiece& ns,
+                                  const StringPiece& name) {
+  for (auto& attr : attributes) {
+    if (ns == attr.namespace_uri && name == attr.name) {
+      return &attr;
     }
-    return elements;
+  }
+  return nullptr;
 }
 
-std::unique_ptr<Node> Element::clone() {
-    auto el = util::make_unique<Element>();
-    el->comment = comment;
-    el->lineNumber = lineNumber;
-    el->columnNumber = columnNumber;
-    el->name = name;
-    el->namespaceUri = namespaceUri;
+Element* Element::FindChild(const StringPiece& ns, const StringPiece& name) {
+  return FindChildWithAttribute(ns, name, {}, {}, {});
+}
 
-    el->attributes.reserve(attributes.size());
-    for (xml::Attribute& attr : attributes) {
-        // Don't copy compiled values or attributes.
-        el->attributes.push_back(xml::Attribute{ attr.namespaceUri, attr.name, attr.value });
+Element* Element::FindChildWithAttribute(const StringPiece& ns,
+                                         const StringPiece& name,
+                                         const StringPiece& attr_ns,
+                                         const StringPiece& attr_name,
+                                         const StringPiece& attr_value) {
+  for (auto& child_node : children) {
+    Node* child = child_node.get();
+    while (NodeCast<Namespace>(child)) {
+      if (child->children.empty()) {
+        break;
+      }
+      child = child->children[0].get();
     }
 
-    el->children.reserve(children.size());
-    for (const std::unique_ptr<xml::Node>& child : children) {
-        el->addChild(child->clone());
+    if (Element* el = NodeCast<Element>(child)) {
+      if (ns == el->namespace_uri && name == el->name) {
+        if (attr_ns.empty() && attr_name.empty()) {
+          return el;
+        }
+
+        Attribute* attr = el->FindAttribute(attr_ns, attr_name);
+        if (attr && attr_value == attr->value) {
+          return el;
+        }
+      }
     }
-    return std::move(el);
+  }
+  return nullptr;
 }
 
-std::unique_ptr<Node> Text::clone() {
-    auto t = util::make_unique<Text>();
-    t->comment = comment;
-    t->lineNumber = lineNumber;
-    t->columnNumber = columnNumber;
-    t->text = text;
-    return std::move(t);
+std::vector<Element*> Element::GetChildElements() {
+  std::vector<Element*> elements;
+  for (auto& child_node : children) {
+    Node* child = child_node.get();
+    while (NodeCast<Namespace>(child)) {
+      if (child->children.empty()) {
+        break;
+      }
+      child = child->children[0].get();
+    }
+
+    if (Element* el = NodeCast<Element>(child)) {
+      elements.push_back(el);
+    }
+  }
+  return elements;
 }
 
-void PackageAwareVisitor::visit(Namespace* ns) {
-   bool added = false;
-   if (Maybe<ExtractedPackage> maybePackage = extractPackageFromNamespace(ns->namespaceUri)) {
-       ExtractedPackage& package = maybePackage.value();
-       mPackageDecls.push_back(PackageDecl{ ns->namespacePrefix, std::move(package) });
-       added = true;
-   }
+std::unique_ptr<Node> Element::Clone() {
+  auto el = util::make_unique<Element>();
+  el->comment = comment;
+  el->line_number = line_number;
+  el->column_number = column_number;
+  el->name = name;
+  el->namespace_uri = namespace_uri;
 
-   Visitor::visit(ns);
+  el->attributes.reserve(attributes.size());
+  for (xml::Attribute& attr : attributes) {
+    // Don't copy compiled values or attributes.
+    el->attributes.push_back(
+        xml::Attribute{attr.namespace_uri, attr.name, attr.value});
+  }
 
-   if (added) {
-       mPackageDecls.pop_back();
-   }
+  el->children.reserve(children.size());
+  for (const std::unique_ptr<xml::Node>& child : children) {
+    el->AddChild(child->Clone());
+  }
+  return std::move(el);
 }
 
-Maybe<ExtractedPackage> PackageAwareVisitor::transformPackageAlias(
-       const StringPiece& alias, const StringPiece& localPackage) const {
-   if (alias.empty()) {
-       return ExtractedPackage{ localPackage.toString(), false /* private */ };
-   }
-
-   const auto rend = mPackageDecls.rend();
-   for (auto iter = mPackageDecls.rbegin(); iter != rend; ++iter) {
-       if (alias == iter->prefix) {
-           if (iter->package.package.empty()) {
-               return ExtractedPackage{ localPackage.toString(),
-                                              iter->package.privateNamespace };
-           }
-           return iter->package;
-       }
-   }
-   return {};
+std::unique_ptr<Node> Text::Clone() {
+  auto t = util::make_unique<Text>();
+  t->comment = comment;
+  t->line_number = line_number;
+  t->column_number = column_number;
+  t->text = text;
+  return std::move(t);
 }
 
-} // namespace xml
-} // namespace aapt
+void PackageAwareVisitor::Visit(Namespace* ns) {
+  bool added = false;
+  if (Maybe<ExtractedPackage> maybe_package =
+          ExtractPackageFromNamespace(ns->namespace_uri)) {
+    ExtractedPackage& package = maybe_package.value();
+    package_decls_.push_back(
+        PackageDecl{ns->namespace_prefix, std::move(package)});
+    added = true;
+  }
+
+  Visitor::Visit(ns);
+
+  if (added) {
+    package_decls_.pop_back();
+  }
+}
+
+Maybe<ExtractedPackage> PackageAwareVisitor::TransformPackageAlias(
+    const StringPiece& alias, const StringPiece& local_package) const {
+  if (alias.empty()) {
+    return ExtractedPackage{local_package.ToString(), false /* private */};
+  }
+
+  const auto rend = package_decls_.rend();
+  for (auto iter = package_decls_.rbegin(); iter != rend; ++iter) {
+    if (alias == iter->prefix) {
+      if (iter->package.package.empty()) {
+        return ExtractedPackage{local_package.ToString(),
+                                iter->package.private_namespace};
+      }
+      return iter->package;
+    }
+  }
+  return {};
+}
+
+}  // namespace xml
+}  // namespace aapt
diff --git a/tools/aapt2/xml/XmlDom.h b/tools/aapt2/xml/XmlDom.h
index 932303e..e771d87 100644
--- a/tools/aapt2/xml/XmlDom.h
+++ b/tools/aapt2/xml/XmlDom.h
@@ -17,6 +17,11 @@
 #ifndef AAPT_XML_DOM_H
 #define AAPT_XML_DOM_H
 
+#include <istream>
+#include <memory>
+#include <string>
+#include <vector>
+
 #include "Diagnostics.h"
 #include "Resource.h"
 #include "ResourceValues.h"
@@ -24,11 +29,6 @@
 #include "util/Util.h"
 #include "xml/XmlUtil.h"
 
-#include <istream>
-#include <memory>
-#include <string>
-#include <vector>
-
 namespace aapt {
 namespace xml {
 
@@ -40,16 +40,16 @@
 class Node {
  public:
   Node* parent = nullptr;
-  size_t lineNumber = 0;
-  size_t columnNumber = 0;
+  size_t line_number = 0;
+  size_t column_number = 0;
   std::string comment;
   std::vector<std::unique_ptr<Node>> children;
 
   virtual ~Node() = default;
 
-  void addChild(std::unique_ptr<Node> child);
-  virtual void accept(RawVisitor* visitor) = 0;
-  virtual std::unique_ptr<Node> clone() = 0;
+  void AddChild(std::unique_ptr<Node> child);
+  virtual void Accept(RawVisitor* visitor) = 0;
+  virtual std::unique_ptr<Node> Clone() = 0;
 };
 
 /**
@@ -59,7 +59,7 @@
 template <typename Derived>
 class BaseNode : public Node {
  public:
-  virtual void accept(RawVisitor* visitor) override;
+  virtual void Accept(RawVisitor* visitor) override;
 };
 
 /**
@@ -67,10 +67,10 @@
  */
 class Namespace : public BaseNode<Namespace> {
  public:
-  std::string namespacePrefix;
-  std::string namespaceUri;
+  std::string namespace_prefix;
+  std::string namespace_uri;
 
-  std::unique_ptr<Node> clone() override;
+  std::unique_ptr<Node> Clone() override;
 };
 
 struct AaptAttribute {
@@ -82,12 +82,12 @@
  * An XML attribute.
  */
 struct Attribute {
-  std::string namespaceUri;
+  std::string namespace_uri;
   std::string name;
   std::string value;
 
-  Maybe<AaptAttribute> compiledAttribute;
-  std::unique_ptr<Item> compiledValue;
+  Maybe<AaptAttribute> compiled_attribute;
+  std::unique_ptr<Item> compiled_value;
 };
 
 /**
@@ -95,19 +95,19 @@
  */
 class Element : public BaseNode<Element> {
  public:
-  std::string namespaceUri;
+  std::string namespace_uri;
   std::string name;
   std::vector<Attribute> attributes;
 
-  Attribute* findAttribute(const StringPiece& ns, const StringPiece& name);
-  xml::Element* findChild(const StringPiece& ns, const StringPiece& name);
-  xml::Element* findChildWithAttribute(const StringPiece& ns,
+  Attribute* FindAttribute(const StringPiece& ns, const StringPiece& name);
+  xml::Element* FindChild(const StringPiece& ns, const StringPiece& name);
+  xml::Element* FindChildWithAttribute(const StringPiece& ns,
                                        const StringPiece& name,
-                                       const StringPiece& attrNs,
-                                       const StringPiece& attrName,
-                                       const StringPiece& attrValue);
-  std::vector<xml::Element*> getChildElements();
-  std::unique_ptr<Node> clone() override;
+                                       const StringPiece& attr_ns,
+                                       const StringPiece& attr_name,
+                                       const StringPiece& attr_value);
+  std::vector<xml::Element*> GetChildElements();
+  std::unique_ptr<Node> Clone() override;
 };
 
 /**
@@ -117,7 +117,7 @@
  public:
   std::string text;
 
-  std::unique_ptr<Node> clone() override;
+  std::unique_ptr<Node> Clone() override;
 };
 
 /**
@@ -133,18 +133,18 @@
  * Inflates an XML DOM from a text stream, logging errors to the logger.
  * Returns the root node on success, or nullptr on failure.
  */
-std::unique_ptr<XmlResource> inflate(std::istream* in, IDiagnostics* diag,
+std::unique_ptr<XmlResource> Inflate(std::istream* in, IDiagnostics* diag,
                                      const Source& source);
 
 /**
  * Inflates an XML DOM from a binary ResXMLTree, logging errors to the logger.
  * Returns the root node on success, or nullptr on failure.
  */
-std::unique_ptr<XmlResource> inflate(const void* data, size_t dataLen,
+std::unique_ptr<XmlResource> Inflate(const void* data, size_t data_len,
                                      IDiagnostics* diag, const Source& source);
 
-Element* findRootElement(XmlResource* doc);
-Element* findRootElement(Node* node);
+Element* FindRootElement(XmlResource* doc);
+Element* FindRootElement(Node* node);
 
 /**
  * A visitor interface for the different XML Node subtypes. This will not
@@ -155,9 +155,9 @@
  public:
   virtual ~RawVisitor() = default;
 
-  virtual void visit(Namespace* node) {}
-  virtual void visit(Element* node) {}
-  virtual void visit(Text* text) {}
+  virtual void Visit(Namespace* node) {}
+  virtual void Visit(Element* node) {}
+  virtual void Visit(Text* text) {}
 };
 
 /**
@@ -165,17 +165,17 @@
  */
 class Visitor : public RawVisitor {
  public:
-  using RawVisitor::visit;
+  using RawVisitor::Visit;
 
-  void visit(Namespace* node) override { visitChildren(node); }
+  void Visit(Namespace* node) override { VisitChildren(node); }
 
-  void visit(Element* node) override { visitChildren(node); }
+  void Visit(Element* node) override { VisitChildren(node); }
 
-  void visit(Text* text) override { visitChildren(text); }
+  void Visit(Text* text) override { VisitChildren(text); }
 
-  void visitChildren(Node* node) {
+  void VisitChildren(Node* node) {
     for (auto& child : node->children) {
-      child->accept(this);
+      child->Accept(this);
     }
   }
 };
@@ -185,11 +185,12 @@
  */
 class PackageAwareVisitor : public Visitor, public IPackageDeclStack {
  public:
-  using Visitor::visit;
+  using Visitor::Visit;
 
-  void visit(Namespace* ns) override;
-  Maybe<ExtractedPackage> transformPackageAlias(
-      const StringPiece& alias, const StringPiece& localPackage) const override;
+  void Visit(Namespace* ns) override;
+  Maybe<ExtractedPackage> TransformPackageAlias(
+      const StringPiece& alias,
+      const StringPiece& local_package) const override;
 
  private:
   struct PackageDecl {
@@ -197,30 +198,30 @@
     ExtractedPackage package;
   };
 
-  std::vector<PackageDecl> mPackageDecls;
+  std::vector<PackageDecl> package_decls_;
 };
 
 // Implementations
 
 template <typename Derived>
-void BaseNode<Derived>::accept(RawVisitor* visitor) {
-  visitor->visit(static_cast<Derived*>(this));
+void BaseNode<Derived>::Accept(RawVisitor* visitor) {
+  visitor->Visit(static_cast<Derived*>(this));
 }
 
 template <typename T>
 class NodeCastImpl : public RawVisitor {
  public:
-  using RawVisitor::visit;
+  using RawVisitor::Visit;
 
   T* value = nullptr;
 
-  void visit(T* v) override { value = v; }
+  void Visit(T* v) override { value = v; }
 };
 
 template <typename T>
-T* nodeCast(Node* node) {
+T* NodeCast(Node* node) {
   NodeCastImpl<T> visitor;
-  node->accept(&visitor);
+  node->Accept(&visitor);
   return visitor.value;
 }
 
diff --git a/tools/aapt2/xml/XmlDom_test.cpp b/tools/aapt2/xml/XmlDom_test.cpp
index 1909f75..a414afe 100644
--- a/tools/aapt2/xml/XmlDom_test.cpp
+++ b/tools/aapt2/xml/XmlDom_test.cpp
@@ -16,17 +16,19 @@
 
 #include "xml/XmlDom.h"
 
-#include <gtest/gtest.h>
 #include <sstream>
 #include <string>
 
+#include "test/Test.h"
+
 namespace aapt {
 
-constexpr const char* kXmlPreamble = "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n";
+constexpr const char* kXmlPreamble =
+    "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n";
 
 TEST(XmlDomTest, Inflate) {
-    std::stringstream in(kXmlPreamble);
-    in << R"EOF(
+  std::stringstream in(kXmlPreamble);
+  in << R"EOF(
         <Layout xmlns:android="http://schemas.android.com/apk/res/android"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content">
@@ -36,15 +38,15 @@
         </Layout>
     )EOF";
 
-    const Source source = { "test.xml" };
-    StdErrDiagnostics diag;
-    std::unique_ptr<xml::XmlResource> doc = xml::inflate(&in, &diag, source);
-    ASSERT_NE(doc, nullptr);
+  const Source source = {"test.xml"};
+  StdErrDiagnostics diag;
+  std::unique_ptr<xml::XmlResource> doc = xml::Inflate(&in, &diag, source);
+  ASSERT_NE(doc, nullptr);
 
-    xml::Namespace* ns = xml::nodeCast<xml::Namespace>(doc->root.get());
-    ASSERT_NE(ns, nullptr);
-    EXPECT_EQ(ns->namespaceUri, xml::kSchemaAndroid);
-    EXPECT_EQ(ns->namespacePrefix, "android");
+  xml::Namespace* ns = xml::NodeCast<xml::Namespace>(doc->root.get());
+  ASSERT_NE(ns, nullptr);
+  EXPECT_EQ(ns->namespace_uri, xml::kSchemaAndroid);
+  EXPECT_EQ(ns->namespace_prefix, "android");
 }
 
-} // namespace aapt
+}  // namespace aapt
diff --git a/tools/aapt2/xml/XmlPullParser.cpp b/tools/aapt2/xml/XmlPullParser.cpp
index 4a944f1..e59fa86 100644
--- a/tools/aapt2/xml/XmlPullParser.cpp
+++ b/tools/aapt2/xml/XmlPullParser.cpp
@@ -14,295 +14,295 @@
  * limitations under the License.
  */
 
+#include <iostream>
+#include <string>
+
 #include "util/Maybe.h"
 #include "util/Util.h"
 #include "xml/XmlPullParser.h"
 #include "xml/XmlUtil.h"
 
-#include <iostream>
-#include <string>
-
 namespace aapt {
 namespace xml {
 
 constexpr char kXmlNamespaceSep = 1;
 
-XmlPullParser::XmlPullParser(std::istream& in) : mIn(in), mEmpty(), mDepth(0) {
-    mParser = XML_ParserCreateNS(nullptr, kXmlNamespaceSep);
-    XML_SetUserData(mParser, this);
-    XML_SetElementHandler(mParser, startElementHandler, endElementHandler);
-    XML_SetNamespaceDeclHandler(mParser, startNamespaceHandler, endNamespaceHandler);
-    XML_SetCharacterDataHandler(mParser, characterDataHandler);
-    XML_SetCommentHandler(mParser, commentDataHandler);
-    mEventQueue.push(EventData{ Event::kStartDocument, 0, mDepth++ });
+XmlPullParser::XmlPullParser(std::istream& in) : in_(in), empty_(), depth_(0) {
+  parser_ = XML_ParserCreateNS(nullptr, kXmlNamespaceSep);
+  XML_SetUserData(parser_, this);
+  XML_SetElementHandler(parser_, StartElementHandler, EndElementHandler);
+  XML_SetNamespaceDeclHandler(parser_, StartNamespaceHandler,
+                              EndNamespaceHandler);
+  XML_SetCharacterDataHandler(parser_, CharacterDataHandler);
+  XML_SetCommentHandler(parser_, CommentDataHandler);
+  event_queue_.push(EventData{Event::kStartDocument, 0, depth_++});
 }
 
-XmlPullParser::~XmlPullParser() {
-    XML_ParserFree(mParser);
-}
+XmlPullParser::~XmlPullParser() { XML_ParserFree(parser_); }
 
-XmlPullParser::Event XmlPullParser::next() {
-    const Event currentEvent = getEvent();
-    if (currentEvent == Event::kBadDocument || currentEvent == Event::kEndDocument) {
-        return currentEvent;
+XmlPullParser::Event XmlPullParser::Next() {
+  const Event currentEvent = event();
+  if (currentEvent == Event::kBadDocument ||
+      currentEvent == Event::kEndDocument) {
+    return currentEvent;
+  }
+
+  event_queue_.pop();
+  while (event_queue_.empty()) {
+    in_.read(buffer_, sizeof(buffer_) / sizeof(*buffer_));
+
+    const bool done = in_.eof();
+    if (in_.bad() && !done) {
+      error_ = strerror(errno);
+      event_queue_.push(EventData{Event::kBadDocument});
+      continue;
     }
 
-    mEventQueue.pop();
-    while (mEventQueue.empty()) {
-        mIn.read(mBuffer, sizeof(mBuffer) / sizeof(*mBuffer));
-
-        const bool done = mIn.eof();
-        if (mIn.bad() && !done) {
-            mLastError = strerror(errno);
-            mEventQueue.push(EventData{ Event::kBadDocument });
-            continue;
-        }
-
-        if (XML_Parse(mParser, mBuffer, mIn.gcount(), done) == XML_STATUS_ERROR) {
-            mLastError = XML_ErrorString(XML_GetErrorCode(mParser));
-            mEventQueue.push(EventData{ Event::kBadDocument });
-            continue;
-        }
-
-        if (done) {
-            mEventQueue.push(EventData{ Event::kEndDocument, 0, 0 });
-        }
+    if (XML_Parse(parser_, buffer_, in_.gcount(), done) == XML_STATUS_ERROR) {
+      error_ = XML_ErrorString(XML_GetErrorCode(parser_));
+      event_queue_.push(EventData{Event::kBadDocument});
+      continue;
     }
 
-    Event event = getEvent();
-
-    // Record namespace prefixes and package names so that we can do our own
-    // handling of references that use namespace aliases.
-    if (event == Event::kStartNamespace || event == Event::kEndNamespace) {
-        Maybe<ExtractedPackage> result = extractPackageFromNamespace(getNamespaceUri());
-        if (event == Event::kStartNamespace) {
-            if (result) {
-                mPackageAliases.emplace_back(
-                        PackageDecl{ getNamespacePrefix(), std::move(result.value()) });
-            }
-        } else {
-            if (result) {
-                mPackageAliases.pop_back();
-            }
-        }
+    if (done) {
+      event_queue_.push(EventData{Event::kEndDocument, 0, 0});
     }
+  }
 
-    return event;
-}
+  Event next_event = event();
 
-XmlPullParser::Event XmlPullParser::getEvent() const {
-    return mEventQueue.front().event;
-}
-
-const std::string& XmlPullParser::getLastError() const {
-    return mLastError;
-}
-
-const std::string& XmlPullParser::getComment() const {
-    return mEventQueue.front().data1;
-}
-
-size_t XmlPullParser::getLineNumber() const {
-    return mEventQueue.front().lineNumber;
-}
-
-size_t XmlPullParser::getDepth() const {
-    return mEventQueue.front().depth;
-}
-
-const std::string& XmlPullParser::getText() const {
-    if (getEvent() != Event::kText) {
-        return mEmpty;
+  // Record namespace prefixes and package names so that we can do our own
+  // handling of references that use namespace aliases.
+  if (next_event == Event::kStartNamespace ||
+      next_event == Event::kEndNamespace) {
+    Maybe<ExtractedPackage> result =
+        ExtractPackageFromNamespace(namespace_uri());
+    if (next_event == Event::kStartNamespace) {
+      if (result) {
+        package_aliases_.emplace_back(
+            PackageDecl{namespace_prefix(), std::move(result.value())});
+      }
+    } else {
+      if (result) {
+        package_aliases_.pop_back();
+      }
     }
-    return mEventQueue.front().data1;
+  }
+
+  return next_event;
 }
 
-const std::string& XmlPullParser::getNamespacePrefix() const {
-    const Event currentEvent = getEvent();
-    if (currentEvent != Event::kStartNamespace && currentEvent != Event::kEndNamespace) {
-        return mEmpty;
+XmlPullParser::Event XmlPullParser::event() const {
+  return event_queue_.front().event;
+}
+
+const std::string& XmlPullParser::error() const { return error_; }
+
+const std::string& XmlPullParser::comment() const {
+  return event_queue_.front().data1;
+}
+
+size_t XmlPullParser::line_number() const {
+  return event_queue_.front().line_number;
+}
+
+size_t XmlPullParser::depth() const { return event_queue_.front().depth; }
+
+const std::string& XmlPullParser::text() const {
+  if (event() != Event::kText) {
+    return empty_;
+  }
+  return event_queue_.front().data1;
+}
+
+const std::string& XmlPullParser::namespace_prefix() const {
+  const Event current_event = event();
+  if (current_event != Event::kStartNamespace &&
+      current_event != Event::kEndNamespace) {
+    return empty_;
+  }
+  return event_queue_.front().data1;
+}
+
+const std::string& XmlPullParser::namespace_uri() const {
+  const Event current_event = event();
+  if (current_event != Event::kStartNamespace &&
+      current_event != Event::kEndNamespace) {
+    return empty_;
+  }
+  return event_queue_.front().data2;
+}
+
+Maybe<ExtractedPackage> XmlPullParser::TransformPackageAlias(
+    const StringPiece& alias, const StringPiece& local_package) const {
+  if (alias.empty()) {
+    return ExtractedPackage{local_package.ToString(), false /* private */};
+  }
+
+  const auto end_iter = package_aliases_.rend();
+  for (auto iter = package_aliases_.rbegin(); iter != end_iter; ++iter) {
+    if (alias == iter->prefix) {
+      if (iter->package.package.empty()) {
+        return ExtractedPackage{local_package.ToString(),
+                                iter->package.private_namespace};
+      }
+      return iter->package;
     }
-    return mEventQueue.front().data1;
+  }
+  return {};
 }
 
-const std::string& XmlPullParser::getNamespaceUri() const {
-    const Event currentEvent = getEvent();
-    if (currentEvent != Event::kStartNamespace && currentEvent != Event::kEndNamespace) {
-        return mEmpty;
-    }
-    return mEventQueue.front().data2;
+const std::string& XmlPullParser::element_namespace() const {
+  const Event current_event = event();
+  if (current_event != Event::kStartElement &&
+      current_event != Event::kEndElement) {
+    return empty_;
+  }
+  return event_queue_.front().data1;
 }
 
-Maybe<ExtractedPackage> XmlPullParser::transformPackageAlias(
-        const StringPiece& alias, const StringPiece& localPackage) const {
-    if (alias.empty()) {
-        return ExtractedPackage{ localPackage.toString(), false /* private */ };
-    }
-
-    const auto endIter = mPackageAliases.rend();
-    for (auto iter = mPackageAliases.rbegin(); iter != endIter; ++iter) {
-        if (alias == iter->prefix) {
-            if (iter->package.package.empty()) {
-                return ExtractedPackage{ localPackage.toString(),
-                                         iter->package.privateNamespace };
-            }
-            return iter->package;
-        }
-    }
-    return {};
+const std::string& XmlPullParser::element_name() const {
+  const Event current_event = event();
+  if (current_event != Event::kStartElement &&
+      current_event != Event::kEndElement) {
+    return empty_;
+  }
+  return event_queue_.front().data2;
 }
 
-const std::string& XmlPullParser::getElementNamespace() const {
-    const Event currentEvent = getEvent();
-    if (currentEvent != Event::kStartElement && currentEvent != Event::kEndElement) {
-        return mEmpty;
-    }
-    return mEventQueue.front().data1;
+XmlPullParser::const_iterator XmlPullParser::begin_attributes() const {
+  return event_queue_.front().attributes.begin();
 }
 
-const std::string& XmlPullParser::getElementName() const {
-    const Event currentEvent = getEvent();
-    if (currentEvent != Event::kStartElement && currentEvent != Event::kEndElement) {
-        return mEmpty;
-    }
-    return mEventQueue.front().data2;
+XmlPullParser::const_iterator XmlPullParser::end_attributes() const {
+  return event_queue_.front().attributes.end();
 }
 
-XmlPullParser::const_iterator XmlPullParser::beginAttributes() const {
-    return mEventQueue.front().attributes.begin();
-}
-
-XmlPullParser::const_iterator XmlPullParser::endAttributes() const {
-    return mEventQueue.front().attributes.end();
-}
-
-size_t XmlPullParser::getAttributeCount() const {
-    if (getEvent() != Event::kStartElement) {
-        return 0;
-    }
-    return mEventQueue.front().attributes.size();
+size_t XmlPullParser::attribute_count() const {
+  if (event() != Event::kStartElement) {
+    return 0;
+  }
+  return event_queue_.front().attributes.size();
 }
 
 /**
  * Extracts the namespace and name of an expanded element or attribute name.
  */
-static void splitName(const char* name, std::string& outNs, std::string& outName) {
-    const char* p = name;
-    while (*p != 0 && *p != kXmlNamespaceSep) {
-        p++;
+static void SplitName(const char* name, std::string& out_ns,
+                      std::string& out_name) {
+  const char* p = name;
+  while (*p != 0 && *p != kXmlNamespaceSep) {
+    p++;
+  }
+
+  if (*p == 0) {
+    out_ns = std::string();
+    out_name = name;
+  } else {
+    out_ns = StringPiece(name, (p - name)).ToString();
+    out_name = p + 1;
+  }
+}
+
+void XMLCALL XmlPullParser::StartNamespaceHandler(void* user_data,
+                                                  const char* prefix,
+                                                  const char* uri) {
+  XmlPullParser* parser = reinterpret_cast<XmlPullParser*>(user_data);
+  std::string namespace_uri = uri != nullptr ? uri : std::string();
+  parser->namespace_uris_.push(namespace_uri);
+  parser->event_queue_.push(
+      EventData{Event::kStartNamespace,
+                XML_GetCurrentLineNumber(parser->parser_), parser->depth_++,
+                prefix != nullptr ? prefix : std::string(), namespace_uri});
+}
+
+void XMLCALL XmlPullParser::StartElementHandler(void* user_data,
+                                                const char* name,
+                                                const char** attrs) {
+  XmlPullParser* parser = reinterpret_cast<XmlPullParser*>(user_data);
+
+  EventData data = {Event::kStartElement,
+                    XML_GetCurrentLineNumber(parser->parser_),
+                    parser->depth_++};
+  SplitName(name, data.data1, data.data2);
+
+  while (*attrs) {
+    Attribute attribute;
+    SplitName(*attrs++, attribute.namespace_uri, attribute.name);
+    attribute.value = *attrs++;
+
+    // Insert in sorted order.
+    auto iter = std::lower_bound(data.attributes.begin(), data.attributes.end(),
+                                 attribute);
+    data.attributes.insert(iter, std::move(attribute));
+  }
+
+  // Move the structure into the queue (no copy).
+  parser->event_queue_.push(std::move(data));
+}
+
+void XMLCALL XmlPullParser::CharacterDataHandler(void* user_data, const char* s,
+                                                 int len) {
+  XmlPullParser* parser = reinterpret_cast<XmlPullParser*>(user_data);
+
+  parser->event_queue_.push(
+      EventData{Event::kText, XML_GetCurrentLineNumber(parser->parser_),
+                parser->depth_, StringPiece(s, len).ToString()});
+}
+
+void XMLCALL XmlPullParser::EndElementHandler(void* user_data,
+                                              const char* name) {
+  XmlPullParser* parser = reinterpret_cast<XmlPullParser*>(user_data);
+
+  EventData data = {Event::kEndElement,
+                    XML_GetCurrentLineNumber(parser->parser_),
+                    --(parser->depth_)};
+  SplitName(name, data.data1, data.data2);
+
+  // Move the data into the queue (no copy).
+  parser->event_queue_.push(std::move(data));
+}
+
+void XMLCALL XmlPullParser::EndNamespaceHandler(void* user_data,
+                                                const char* prefix) {
+  XmlPullParser* parser = reinterpret_cast<XmlPullParser*>(user_data);
+
+  parser->event_queue_.push(
+      EventData{Event::kEndNamespace, XML_GetCurrentLineNumber(parser->parser_),
+                --(parser->depth_), prefix != nullptr ? prefix : std::string(),
+                parser->namespace_uris_.top()});
+  parser->namespace_uris_.pop();
+}
+
+void XMLCALL XmlPullParser::CommentDataHandler(void* user_data,
+                                               const char* comment) {
+  XmlPullParser* parser = reinterpret_cast<XmlPullParser*>(user_data);
+
+  parser->event_queue_.push(EventData{Event::kComment,
+                                      XML_GetCurrentLineNumber(parser->parser_),
+                                      parser->depth_, comment});
+}
+
+Maybe<StringPiece> FindAttribute(const XmlPullParser* parser,
+                                 const StringPiece& name) {
+  auto iter = parser->FindAttribute("", name);
+  if (iter != parser->end_attributes()) {
+    return StringPiece(util::TrimWhitespace(iter->value));
+  }
+  return {};
+}
+
+Maybe<StringPiece> FindNonEmptyAttribute(const XmlPullParser* parser,
+                                         const StringPiece& name) {
+  auto iter = parser->FindAttribute("", name);
+  if (iter != parser->end_attributes()) {
+    StringPiece trimmed = util::TrimWhitespace(iter->value);
+    if (!trimmed.empty()) {
+      return trimmed;
     }
-
-    if (*p == 0) {
-        outNs = std::string();
-        outName = name;
-    } else {
-        outNs = StringPiece(name, (p - name)).toString();
-        outName = p + 1;
-    }
+  }
+  return {};
 }
 
-void XMLCALL XmlPullParser::startNamespaceHandler(void* userData, const char* prefix,
-        const char* uri) {
-    XmlPullParser* parser = reinterpret_cast<XmlPullParser*>(userData);
-    std::string namespaceUri = uri != nullptr ? uri : std::string();
-    parser->mNamespaceUris.push(namespaceUri);
-    parser->mEventQueue.push(EventData{
-            Event::kStartNamespace,
-            XML_GetCurrentLineNumber(parser->mParser),
-            parser->mDepth++,
-            prefix != nullptr ? prefix : std::string(),
-            namespaceUri
-    });
-}
-
-void XMLCALL XmlPullParser::startElementHandler(void* userData, const char* name,
-        const char** attrs) {
-    XmlPullParser* parser = reinterpret_cast<XmlPullParser*>(userData);
-
-    EventData data = {
-            Event::kStartElement, XML_GetCurrentLineNumber(parser->mParser), parser->mDepth++
-    };
-    splitName(name, data.data1, data.data2);
-
-    while (*attrs) {
-        Attribute attribute;
-        splitName(*attrs++, attribute.namespaceUri, attribute.name);
-        attribute.value = *attrs++;
-
-        // Insert in sorted order.
-        auto iter = std::lower_bound(data.attributes.begin(), data.attributes.end(), attribute);
-        data.attributes.insert(iter, std::move(attribute));
-    }
-
-    // Move the structure into the queue (no copy).
-    parser->mEventQueue.push(std::move(data));
-}
-
-void XMLCALL XmlPullParser::characterDataHandler(void* userData, const char* s, int len) {
-    XmlPullParser* parser = reinterpret_cast<XmlPullParser*>(userData);
-
-    parser->mEventQueue.push(EventData{
-            Event::kText,
-            XML_GetCurrentLineNumber(parser->mParser),
-            parser->mDepth,
-            StringPiece(s, len).toString()
-    });
-}
-
-void XMLCALL XmlPullParser::endElementHandler(void* userData, const char* name) {
-    XmlPullParser* parser = reinterpret_cast<XmlPullParser*>(userData);
-
-    EventData data = {
-            Event::kEndElement, XML_GetCurrentLineNumber(parser->mParser), --(parser->mDepth)
-    };
-    splitName(name, data.data1, data.data2);
-
-    // Move the data into the queue (no copy).
-    parser->mEventQueue.push(std::move(data));
-}
-
-void XMLCALL XmlPullParser::endNamespaceHandler(void* userData, const char* prefix) {
-    XmlPullParser* parser = reinterpret_cast<XmlPullParser*>(userData);
-
-    parser->mEventQueue.push(EventData{
-            Event::kEndNamespace,
-            XML_GetCurrentLineNumber(parser->mParser),
-            --(parser->mDepth),
-            prefix != nullptr ? prefix : std::string(),
-            parser->mNamespaceUris.top()
-    });
-    parser->mNamespaceUris.pop();
-}
-
-void XMLCALL XmlPullParser::commentDataHandler(void* userData, const char* comment) {
-    XmlPullParser* parser = reinterpret_cast<XmlPullParser*>(userData);
-
-    parser->mEventQueue.push(EventData{
-            Event::kComment,
-            XML_GetCurrentLineNumber(parser->mParser),
-            parser->mDepth,
-            comment
-    });
-}
-
-Maybe<StringPiece> findAttribute(const XmlPullParser* parser, const StringPiece& name) {
-    auto iter = parser->findAttribute("", name);
-    if (iter != parser->endAttributes()) {
-        return StringPiece(util::trimWhitespace(iter->value));
-    }
-    return {};
-}
-
-Maybe<StringPiece> findNonEmptyAttribute(const XmlPullParser* parser, const StringPiece& name) {
-    auto iter = parser->findAttribute("", name);
-    if (iter != parser->endAttributes()) {
-        StringPiece trimmed = util::trimWhitespace(iter->value);
-        if (!trimmed.empty()) {
-            return trimmed;
-        }
-    }
-    return {};
-}
-
-} // namespace xml
-} // namespace aapt
+}  // namespace xml
+}  // namespace aapt
diff --git a/tools/aapt2/xml/XmlPullParser.h b/tools/aapt2/xml/XmlPullParser.h
index ce69df6..ff58d60 100644
--- a/tools/aapt2/xml/XmlPullParser.h
+++ b/tools/aapt2/xml/XmlPullParser.h
@@ -17,13 +17,8 @@
 #ifndef AAPT_XML_PULL_PARSER_H
 #define AAPT_XML_PULL_PARSER_H
 
-#include "Resource.h"
-#include "process/IResourceTableConsumer.h"
-#include "util/Maybe.h"
-#include "util/StringPiece.h"
-#include "xml/XmlUtil.h"
-
 #include <expat.h>
+
 #include <algorithm>
 #include <istream>
 #include <ostream>
@@ -32,6 +27,14 @@
 #include <string>
 #include <vector>
 
+#include "android-base/macros.h"
+
+#include "Resource.h"
+#include "process/IResourceTableConsumer.h"
+#include "util/Maybe.h"
+#include "util/StringPiece.h"
+#include "xml/XmlUtil.h"
+
 namespace aapt {
 namespace xml {
 
@@ -51,15 +54,15 @@
   };
 
   /**
-   * Skips to the next direct descendant node of the given startDepth,
+   * Skips to the next direct descendant node of the given start_depth,
    * skipping namespace nodes.
    *
-   * When nextChildNode returns true, you can expect Comments, Text, and
+   * When NextChildNode() returns true, you can expect Comments, Text, and
    * StartElement events.
    */
-  static bool nextChildNode(XmlPullParser* parser, size_t startDepth);
-  static bool skipCurrentElement(XmlPullParser* parser);
-  static bool isGoodEvent(Event event);
+  static bool NextChildNode(XmlPullParser* parser, size_t start_depth);
+  static bool SkipCurrentElement(XmlPullParser* parser);
+  static bool IsGoodEvent(Event event);
 
   explicit XmlPullParser(std::istream& in);
   ~XmlPullParser();
@@ -67,42 +70,42 @@
   /**
    * Returns the current event that is being processed.
    */
-  Event getEvent() const;
+  Event event() const;
 
-  const std::string& getLastError() const;
+  const std::string& error() const;
 
   /**
    * Note, unlike XmlPullParser, the first call to next() will return
    * StartElement of the first element.
    */
-  Event next();
+  Event Next();
 
   //
   // These are available for all nodes.
   //
 
-  const std::string& getComment() const;
-  size_t getLineNumber() const;
-  size_t getDepth() const;
+  const std::string& comment() const;
+  size_t line_number() const;
+  size_t depth() const;
 
   /**
    * Returns the character data for a Text event.
    */
-  const std::string& getText() const;
+  const std::string& text() const;
 
   //
   // Namespace prefix and URI are available for StartNamespace and EndNamespace.
   //
 
-  const std::string& getNamespacePrefix() const;
-  const std::string& getNamespaceUri() const;
+  const std::string& namespace_prefix() const;
+  const std::string& namespace_uri() const;
 
   //
   // These are available for StartElement and EndElement.
   //
 
-  const std::string& getElementNamespace() const;
-  const std::string& getElementName() const;
+  const std::string& element_namespace() const;
+  const std::string& element_name() const;
 
   /*
    * Uses the current stack of namespaces to resolve the package. Eg:
@@ -115,8 +118,9 @@
    * If xmlns:app="http://schemas.android.com/apk/res-auto", then
    * 'package' will be set to 'defaultPackage'.
    */
-  Maybe<ExtractedPackage> transformPackageAlias(
-      const StringPiece& alias, const StringPiece& localPackage) const override;
+  Maybe<ExtractedPackage> TransformPackageAlias(
+      const StringPiece& alias,
+      const StringPiece& local_package) const override;
 
   //
   // Remaining methods are for retrieving information about attributes
@@ -127,7 +131,7 @@
   //
 
   struct Attribute {
-    std::string namespaceUri;
+    std::string namespace_uri;
     std::string name;
     std::string value;
 
@@ -139,52 +143,54 @@
 
   using const_iterator = std::vector<Attribute>::const_iterator;
 
-  const_iterator beginAttributes() const;
-  const_iterator endAttributes() const;
-  size_t getAttributeCount() const;
-  const_iterator findAttribute(StringPiece namespaceUri,
+  const_iterator begin_attributes() const;
+  const_iterator end_attributes() const;
+  size_t attribute_count() const;
+  const_iterator FindAttribute(StringPiece namespace_uri,
                                StringPiece name) const;
 
  private:
-  static void XMLCALL startNamespaceHandler(void* userData, const char* prefix,
+  DISALLOW_COPY_AND_ASSIGN(XmlPullParser);
+
+  static void XMLCALL StartNamespaceHandler(void* user_data, const char* prefix,
                                             const char* uri);
-  static void XMLCALL startElementHandler(void* userData, const char* name,
+  static void XMLCALL StartElementHandler(void* user_data, const char* name,
                                           const char** attrs);
-  static void XMLCALL characterDataHandler(void* userData, const char* s,
+  static void XMLCALL CharacterDataHandler(void* user_data, const char* s,
                                            int len);
-  static void XMLCALL endElementHandler(void* userData, const char* name);
-  static void XMLCALL endNamespaceHandler(void* userData, const char* prefix);
-  static void XMLCALL commentDataHandler(void* userData, const char* comment);
+  static void XMLCALL EndElementHandler(void* user_data, const char* name);
+  static void XMLCALL EndNamespaceHandler(void* user_data, const char* prefix);
+  static void XMLCALL CommentDataHandler(void* user_data, const char* comment);
 
   struct EventData {
     Event event;
-    size_t lineNumber;
+    size_t line_number;
     size_t depth;
     std::string data1;
     std::string data2;
     std::vector<Attribute> attributes;
   };
 
-  std::istream& mIn;
-  XML_Parser mParser;
-  char mBuffer[16384];
-  std::queue<EventData> mEventQueue;
-  std::string mLastError;
-  const std::string mEmpty;
-  size_t mDepth;
-  std::stack<std::string> mNamespaceUris;
+  std::istream& in_;
+  XML_Parser parser_;
+  char buffer_[16384];
+  std::queue<EventData> event_queue_;
+  std::string error_;
+  const std::string empty_;
+  size_t depth_;
+  std::stack<std::string> namespace_uris_;
 
   struct PackageDecl {
     std::string prefix;
     ExtractedPackage package;
   };
-  std::vector<PackageDecl> mPackageAliases;
+  std::vector<PackageDecl> package_aliases_;
 };
 
 /**
  * Finds the attribute in the current element within the global namespace.
  */
-Maybe<StringPiece> findAttribute(const XmlPullParser* parser,
+Maybe<StringPiece> FindAttribute(const XmlPullParser* parser,
                                  const StringPiece& name);
 
 /**
@@ -192,7 +198,7 @@
  * attribute's value
  * must not be the empty string.
  */
-Maybe<StringPiece> findNonEmptyAttribute(const XmlPullParser* parser,
+Maybe<StringPiece> FindNonEmptyAttribute(const XmlPullParser* parser,
                                          const StringPiece& name);
 
 //
@@ -224,18 +230,18 @@
   return out;
 }
 
-inline bool XmlPullParser::nextChildNode(XmlPullParser* parser,
-                                         size_t startDepth) {
+inline bool XmlPullParser::NextChildNode(XmlPullParser* parser,
+                                         size_t start_depth) {
   Event event;
 
   // First get back to the start depth.
-  while (isGoodEvent(event = parser->next()) &&
-         parser->getDepth() > startDepth + 1) {
+  while (IsGoodEvent(event = parser->Next()) &&
+         parser->depth() > start_depth + 1) {
   }
 
   // Now look for the first good node.
-  while ((event != Event::kEndElement || parser->getDepth() > startDepth) &&
-         isGoodEvent(event)) {
+  while ((event != Event::kEndElement || parser->depth() > start_depth) &&
+         IsGoodEvent(event)) {
     switch (event) {
       case Event::kText:
       case Event::kComment:
@@ -244,15 +250,15 @@
       default:
         break;
     }
-    event = parser->next();
+    event = parser->Next();
   }
   return false;
 }
 
-inline bool XmlPullParser::skipCurrentElement(XmlPullParser* parser) {
+inline bool XmlPullParser::SkipCurrentElement(XmlPullParser* parser) {
   int depth = 1;
   while (depth > 0) {
-    switch (parser->next()) {
+    switch (parser->Next()) {
       case Event::kEndDocument:
         return true;
       case Event::kBadDocument:
@@ -270,12 +276,12 @@
   return true;
 }
 
-inline bool XmlPullParser::isGoodEvent(XmlPullParser::Event event) {
+inline bool XmlPullParser::IsGoodEvent(XmlPullParser::Event event) {
   return event != Event::kBadDocument && event != Event::kEndDocument;
 }
 
 inline int XmlPullParser::Attribute::compare(const Attribute& rhs) const {
-  int cmp = namespaceUri.compare(rhs.namespaceUri);
+  int cmp = namespace_uri.compare(rhs.namespace_uri);
   if (cmp != 0) return cmp;
   return name.compare(rhs.name);
 }
@@ -292,16 +298,16 @@
   return compare(rhs) != 0;
 }
 
-inline XmlPullParser::const_iterator XmlPullParser::findAttribute(
-    StringPiece namespaceUri, StringPiece name) const {
-  const auto endIter = endAttributes();
+inline XmlPullParser::const_iterator XmlPullParser::FindAttribute(
+    StringPiece namespace_uri, StringPiece name) const {
+  const auto end_iter = end_attributes();
   const auto iter = std::lower_bound(
-      beginAttributes(), endIter,
-      std::pair<StringPiece, StringPiece>(namespaceUri, name),
+      begin_attributes(), end_iter,
+      std::pair<StringPiece, StringPiece>(namespace_uri, name),
       [](const Attribute& attr,
          const std::pair<StringPiece, StringPiece>& rhs) -> bool {
-        int cmp = attr.namespaceUri.compare(0, attr.namespaceUri.size(),
-                                            rhs.first.data(), rhs.first.size());
+        int cmp = attr.namespace_uri.compare(
+            0, attr.namespace_uri.size(), rhs.first.data(), rhs.first.size());
         if (cmp < 0) return true;
         if (cmp > 0) return false;
         cmp = attr.name.compare(0, attr.name.size(), rhs.second.data(),
@@ -310,11 +316,11 @@
         return false;
       });
 
-  if (iter != endIter && namespaceUri == iter->namespaceUri &&
+  if (iter != end_iter && namespace_uri == iter->namespace_uri &&
       name == iter->name) {
     return iter;
   }
-  return endIter;
+  return end_iter;
 }
 
 }  // namespace xml
diff --git a/tools/aapt2/xml/XmlPullParser_test.cpp b/tools/aapt2/xml/XmlPullParser_test.cpp
index 2c1fdc7..4f18cd2 100644
--- a/tools/aapt2/xml/XmlPullParser_test.cpp
+++ b/tools/aapt2/xml/XmlPullParser_test.cpp
@@ -14,42 +14,43 @@
  * limitations under the License.
  */
 
-#include "test/Test.h"
-#include "util/StringPiece.h"
 #include "xml/XmlPullParser.h"
 
 #include <sstream>
 
+#include "test/Test.h"
+#include "util/StringPiece.h"
+
 namespace aapt {
 
 TEST(XmlPullParserTest, NextChildNodeTraversesCorrectly) {
-    std::stringstream str;
-    str << "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n"
-            "<a><b><c xmlns:a=\"http://schema.org\"><d/></c><e/></b></a>";
-    xml::XmlPullParser parser(str);
+  std::stringstream str;
+  str << "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n"
+         "<a><b><c xmlns:a=\"http://schema.org\"><d/></c><e/></b></a>";
+  xml::XmlPullParser parser(str);
 
-    const size_t depthOuter = parser.getDepth();
-    ASSERT_TRUE(xml::XmlPullParser::nextChildNode(&parser, depthOuter));
+  const size_t depth_outer = parser.depth();
+  ASSERT_TRUE(xml::XmlPullParser::NextChildNode(&parser, depth_outer));
 
-    EXPECT_EQ(xml::XmlPullParser::Event::kStartElement, parser.getEvent());
-    EXPECT_EQ(StringPiece("a"), StringPiece(parser.getElementName()));
+  EXPECT_EQ(xml::XmlPullParser::Event::kStartElement, parser.event());
+  EXPECT_EQ(StringPiece("a"), StringPiece(parser.element_name()));
 
-    const size_t depthA = parser.getDepth();
-    ASSERT_TRUE(xml::XmlPullParser::nextChildNode(&parser, depthA));
-    EXPECT_EQ(xml::XmlPullParser::Event::kStartElement, parser.getEvent());
-    EXPECT_EQ(StringPiece("b"), StringPiece(parser.getElementName()));
+  const size_t depth_a = parser.depth();
+  ASSERT_TRUE(xml::XmlPullParser::NextChildNode(&parser, depth_a));
+  EXPECT_EQ(xml::XmlPullParser::Event::kStartElement, parser.event());
+  EXPECT_EQ(StringPiece("b"), StringPiece(parser.element_name()));
 
-    const size_t depthB = parser.getDepth();
-    ASSERT_TRUE(xml::XmlPullParser::nextChildNode(&parser, depthB));
-    EXPECT_EQ(xml::XmlPullParser::Event::kStartElement, parser.getEvent());
-    EXPECT_EQ(StringPiece("c"), StringPiece(parser.getElementName()));
+  const size_t depth_b = parser.depth();
+  ASSERT_TRUE(xml::XmlPullParser::NextChildNode(&parser, depth_b));
+  EXPECT_EQ(xml::XmlPullParser::Event::kStartElement, parser.event());
+  EXPECT_EQ(StringPiece("c"), StringPiece(parser.element_name()));
 
-    ASSERT_TRUE(xml::XmlPullParser::nextChildNode(&parser, depthB));
-    EXPECT_EQ(xml::XmlPullParser::Event::kStartElement, parser.getEvent());
-    EXPECT_EQ(StringPiece("e"), StringPiece(parser.getElementName()));
+  ASSERT_TRUE(xml::XmlPullParser::NextChildNode(&parser, depth_b));
+  EXPECT_EQ(xml::XmlPullParser::Event::kStartElement, parser.event());
+  EXPECT_EQ(StringPiece("e"), StringPiece(parser.element_name()));
 
-    ASSERT_FALSE(xml::XmlPullParser::nextChildNode(&parser, depthOuter));
-    EXPECT_EQ(xml::XmlPullParser::Event::kEndDocument, parser.getEvent());
+  ASSERT_FALSE(xml::XmlPullParser::NextChildNode(&parser, depth_outer));
+  EXPECT_EQ(xml::XmlPullParser::Event::kEndDocument, parser.event());
 }
 
-} // namespace aapt
+}  // namespace aapt
diff --git a/tools/aapt2/xml/XmlUtil.cpp b/tools/aapt2/xml/XmlUtil.cpp
index b570fd7..d00f7f2 100644
--- a/tools/aapt2/xml/XmlUtil.cpp
+++ b/tools/aapt2/xml/XmlUtil.cpp
@@ -14,60 +14,69 @@
  * limitations under the License.
  */
 
-#include "util/Maybe.h"
-#include "util/Util.h"
 #include "xml/XmlUtil.h"
 
 #include <string>
 
+#include "util/Maybe.h"
+#include "util/Util.h"
+
 namespace aapt {
 namespace xml {
 
-std::string buildPackageNamespace(const StringPiece& package, bool privateReference) {
-    std::string result = privateReference ? kSchemaPrivatePrefix : kSchemaPublicPrefix;
-    result.append(package.data(), package.size());
-    return result;
+std::string BuildPackageNamespace(const StringPiece& package,
+                                  bool private_reference) {
+  std::string result =
+      private_reference ? kSchemaPrivatePrefix : kSchemaPublicPrefix;
+  result.append(package.data(), package.size());
+  return result;
 }
 
-Maybe<ExtractedPackage> extractPackageFromNamespace(const std::string& namespaceUri) {
-    if (util::stringStartsWith(namespaceUri, kSchemaPublicPrefix)) {
-        StringPiece schemaPrefix = kSchemaPublicPrefix;
-        StringPiece package = namespaceUri;
-        package = package.substr(schemaPrefix.size(), package.size() - schemaPrefix.size());
-        if (package.empty()) {
-            return {};
-        }
-        return ExtractedPackage{ package.toString(), false /* isPrivate */ };
-
-    } else if (util::stringStartsWith(namespaceUri, kSchemaPrivatePrefix)) {
-        StringPiece schemaPrefix = kSchemaPrivatePrefix;
-        StringPiece package = namespaceUri;
-        package = package.substr(schemaPrefix.size(), package.size() - schemaPrefix.size());
-        if (package.empty()) {
-            return {};
-        }
-        return ExtractedPackage{ package.toString(), true /* isPrivate */ };
-
-    } else if (namespaceUri == kSchemaAuto) {
-        return ExtractedPackage{ std::string(), true /* isPrivate */ };
+Maybe<ExtractedPackage> ExtractPackageFromNamespace(
+    const std::string& namespace_uri) {
+  if (util::StartsWith(namespace_uri, kSchemaPublicPrefix)) {
+    StringPiece schema_prefix = kSchemaPublicPrefix;
+    StringPiece package = namespace_uri;
+    package = package.substr(schema_prefix.size(),
+                             package.size() - schema_prefix.size());
+    if (package.empty()) {
+      return {};
     }
-    return {};
-}
+    return ExtractedPackage{package.ToString(), false /* is_private */};
 
-void transformReferenceFromNamespace(IPackageDeclStack* declStack,
-                                     const StringPiece& localPackage, Reference* inRef) {
-    if (inRef->name) {
-        if (Maybe<ExtractedPackage> transformedPackage =
-                   declStack->transformPackageAlias(inRef->name.value().package, localPackage)) {
-            ExtractedPackage& extractedPackage = transformedPackage.value();
-            inRef->name.value().package = std::move(extractedPackage.package);
-
-            // If the reference was already private (with a * prefix) and the namespace is public,
-            // we keep the reference private.
-            inRef->privateReference |= extractedPackage.privateNamespace;
-        }
+  } else if (util::StartsWith(namespace_uri, kSchemaPrivatePrefix)) {
+    StringPiece schema_prefix = kSchemaPrivatePrefix;
+    StringPiece package = namespace_uri;
+    package = package.substr(schema_prefix.size(),
+                             package.size() - schema_prefix.size());
+    if (package.empty()) {
+      return {};
     }
+    return ExtractedPackage{package.ToString(), true /* is_private */};
+
+  } else if (namespace_uri == kSchemaAuto) {
+    return ExtractedPackage{std::string(), true /* is_private */};
+  }
+  return {};
 }
 
-} // namespace xml
-} // namespace aapt
+void TransformReferenceFromNamespace(IPackageDeclStack* decl_stack,
+                                     const StringPiece& local_package,
+                                     Reference* in_ref) {
+  if (in_ref->name) {
+    if (Maybe<ExtractedPackage> transformed_package =
+            decl_stack->TransformPackageAlias(in_ref->name.value().package,
+                                              local_package)) {
+      ExtractedPackage& extracted_package = transformed_package.value();
+      in_ref->name.value().package = std::move(extracted_package.package);
+
+      // If the reference was already private (with a * prefix) and the
+      // namespace is public,
+      // we keep the reference private.
+      in_ref->private_reference |= extracted_package.private_namespace;
+    }
+  }
+}
+
+}  // namespace xml
+}  // namespace aapt
diff --git a/tools/aapt2/xml/XmlUtil.h b/tools/aapt2/xml/XmlUtil.h
index 96de654..5365401 100644
--- a/tools/aapt2/xml/XmlUtil.h
+++ b/tools/aapt2/xml/XmlUtil.h
@@ -17,11 +17,11 @@
 #ifndef AAPT_XML_XMLUTIL_H
 #define AAPT_XML_XMLUTIL_H
 
+#include <string>
+
 #include "ResourceValues.h"
 #include "util/Maybe.h"
 
-#include <string>
-
 namespace aapt {
 namespace xml {
 
@@ -51,7 +51,7 @@
    * private resources
    * are made visible.
    */
-  bool privateNamespace;
+  bool private_namespace;
 };
 
 /**
@@ -62,8 +62,8 @@
  * Special case: if namespaceUri is http://schemas.android.com/apk/res-auto,
  * returns an empty package name.
  */
-Maybe<ExtractedPackage> extractPackageFromNamespace(
-    const std::string& namespaceUri);
+Maybe<ExtractedPackage> ExtractPackageFromNamespace(
+    const std::string& namespace_uri);
 
 /**
  * Returns an XML Android namespace for the given package of the form:
@@ -74,8 +74,8 @@
  *
  * http://schemas.android.com/apk/prv/res/<package>
  */
-std::string buildPackageNamespace(const StringPiece& package,
-                                  bool privateReference = false);
+std::string BuildPackageNamespace(const StringPiece& package,
+                                  bool private_reference = false);
 
 /**
  * Interface representing a stack of XML namespace declarations. When looking up
@@ -89,20 +89,19 @@
    * Returns an ExtractedPackage struct if the alias given corresponds with a
    * package declaration.
    */
-  virtual Maybe<ExtractedPackage> transformPackageAlias(
-      const StringPiece& alias, const StringPiece& localPackage) const = 0;
+  virtual Maybe<ExtractedPackage> TransformPackageAlias(
+      const StringPiece& alias, const StringPiece& local_package) const = 0;
 };
 
 /**
  * Helper function for transforming the original Reference inRef to a fully
  * qualified reference
  * via the IPackageDeclStack. This will also mark the Reference as private if
- * the namespace of
- * the package declaration was private.
+ * the namespace of the package declaration was private.
  */
-void transformReferenceFromNamespace(IPackageDeclStack* declStack,
-                                     const StringPiece& localPackage,
-                                     Reference* inRef);
+void TransformReferenceFromNamespace(IPackageDeclStack* decl_stack,
+                                     const StringPiece& local_package,
+                                     Reference* in_ref);
 
 }  // namespace xml
 }  // namespace aapt
diff --git a/tools/aapt2/xml/XmlUtil_test.cpp b/tools/aapt2/xml/XmlUtil_test.cpp
index cbeb8bc..5eecc8f 100644
--- a/tools/aapt2/xml/XmlUtil_test.cpp
+++ b/tools/aapt2/xml/XmlUtil_test.cpp
@@ -14,38 +14,46 @@
  * limitations under the License.
  */
 
-#include "test/Test.h"
 #include "xml/XmlUtil.h"
 
+#include "test/Test.h"
+
 namespace aapt {
 
 TEST(XmlUtilTest, ExtractPackageFromNamespace) {
-    AAPT_ASSERT_FALSE(xml::extractPackageFromNamespace("com.android"));
-    AAPT_ASSERT_FALSE(xml::extractPackageFromNamespace("http://schemas.android.com/apk"));
-    AAPT_ASSERT_FALSE(xml::extractPackageFromNamespace("http://schemas.android.com/apk/res"));
-    AAPT_ASSERT_FALSE(xml::extractPackageFromNamespace("http://schemas.android.com/apk/res/"));
-    AAPT_ASSERT_FALSE(xml::extractPackageFromNamespace("http://schemas.android.com/apk/prv/res/"));
+  AAPT_ASSERT_FALSE(xml::ExtractPackageFromNamespace("com.android"));
+  AAPT_ASSERT_FALSE(
+      xml::ExtractPackageFromNamespace("http://schemas.android.com/apk"));
+  AAPT_ASSERT_FALSE(
+      xml::ExtractPackageFromNamespace("http://schemas.android.com/apk/res"));
+  AAPT_ASSERT_FALSE(
+      xml::ExtractPackageFromNamespace("http://schemas.android.com/apk/res/"));
+  AAPT_ASSERT_FALSE(xml::ExtractPackageFromNamespace(
+      "http://schemas.android.com/apk/prv/res/"));
 
-    Maybe<xml::ExtractedPackage> p =
-            xml::extractPackageFromNamespace("http://schemas.android.com/apk/res/a");
-    AAPT_ASSERT_TRUE(p);
-    EXPECT_EQ(std::string("a"), p.value().package);
-    EXPECT_FALSE(p.value().privateNamespace);
+  Maybe<xml::ExtractedPackage> p =
+      xml::ExtractPackageFromNamespace("http://schemas.android.com/apk/res/a");
+  AAPT_ASSERT_TRUE(p);
+  EXPECT_EQ(std::string("a"), p.value().package);
+  EXPECT_FALSE(p.value().private_namespace);
 
-    p = xml::extractPackageFromNamespace("http://schemas.android.com/apk/prv/res/android");
-    AAPT_ASSERT_TRUE(p);
-    EXPECT_EQ(std::string("android"), p.value().package);
-    EXPECT_TRUE(p.value().privateNamespace);
+  p = xml::ExtractPackageFromNamespace(
+      "http://schemas.android.com/apk/prv/res/android");
+  AAPT_ASSERT_TRUE(p);
+  EXPECT_EQ(std::string("android"), p.value().package);
+  EXPECT_TRUE(p.value().private_namespace);
 
-    p = xml::extractPackageFromNamespace("http://schemas.android.com/apk/prv/res/com.test");
-    AAPT_ASSERT_TRUE(p);
-    EXPECT_EQ(std::string("com.test"), p.value().package);
-    EXPECT_TRUE(p.value().privateNamespace);
+  p = xml::ExtractPackageFromNamespace(
+      "http://schemas.android.com/apk/prv/res/com.test");
+  AAPT_ASSERT_TRUE(p);
+  EXPECT_EQ(std::string("com.test"), p.value().package);
+  EXPECT_TRUE(p.value().private_namespace);
 
-    p = xml::extractPackageFromNamespace("http://schemas.android.com/apk/res-auto");
-    AAPT_ASSERT_TRUE(p);
-    EXPECT_EQ(std::string(), p.value().package);
-    EXPECT_TRUE(p.value().privateNamespace);
+  p = xml::ExtractPackageFromNamespace(
+      "http://schemas.android.com/apk/res-auto");
+  AAPT_ASSERT_TRUE(p);
+  EXPECT_EQ(std::string(), p.value().package);
+  EXPECT_TRUE(p.value().private_namespace);
 }
 
-} // namespace aapt
+}  // namespace aapt