am 25eb0464: Merge "Normalize output from aapt d"

* commit '25eb04642cb5a72f59a274bbfc92f4f65c6c343e':
  Normalize output from aapt d

3 files changed, 39 insertions, 4 deletions

diff --git a/include/utils/ResourceTypes.h b/include/utils/ResourceTypes.h
index da86da4..ab7b973 100644
--- a/include/utils/ResourceTypes.h
+++ b/include/utils/ResourceTypes.h
@@ -1983,6 +1983,7 @@ public:
 
 #ifndef HAVE_ANDROID_OS
     void print(bool inclValues) const;
+    static String8 normalizeForOutput(const char* input);
 #endif
 
 private:
diff --git a/libs/utils/ResourceTypes.cpp b/libs/utils/ResourceTypes.cpp
index 8345cc3..7fb7ae3 100644
--- a/libs/utils/ResourceTypes.cpp
+++ b/libs/utils/ResourceTypes.cpp
@@ -4038,6 +4038,38 @@ void print_complex(uint32_t complex, bool isFraction)
     }
 }
 
+// Normalize a string for output
+String8 ResTable::normalizeForOutput( const char *input )
+{
+    String8 ret;
+    char buff[2];
+    buff[1] = '\0';
+
+    while (*input != '\0') {
+        switch (*input) {
+            // All interesting characters are in the ASCII zone, so we are making our own lives
+            // easier by scanning the string one byte at a time.
+        case '\\':
+            ret += "\\\\";
+            break;
+        case '\n':
+            ret += "\\n";
+            break;
+        case '"':
+            ret += "\\\"";
+            break;
+        default:
+            buff[0] = *input;
+            ret += buff;
+            break;
+        }
+
+        input++;
+    }
+
+    return ret;
+}
+
 void ResTable::print_value(const Package* pkg, const Res_value& value) const
 {
     if (value.dataType == Res_value::TYPE_NULL) {
@@ -4051,13 +4083,13 @@ void ResTable::print_value(const Package* pkg, const Res_value& value) const
         const char* str8 = pkg->header->values.string8At(
                 value.data, &len);
         if (str8 != NULL) {
-            printf("(string8) \"%s\"\n", str8);
+            printf("(string8) \"%s\"\n", normalizeForOutput(str8).string());
         } else {
             const char16_t* str16 = pkg->header->values.stringAt(
                     value.data, &len);
             if (str16 != NULL) {
                 printf("(string16) \"%s\"\n",
-                    String8(str16, len).string());
+                    normalizeForOutput(String8(str16, len).string()).string());
             } else {
                 printf("(string) null\n");
             }
diff --git a/tools/aapt/XMLNode.cpp b/tools/aapt/XMLNode.cpp
index 8551b0f..c0d7427 100644
--- a/tools/aapt/XMLNode.cpp
+++ b/tools/aapt/XMLNode.cpp
@@ -451,13 +451,15 @@ void printXMLBlock(ResXMLTree* block)
                     printf("=?0x%x", (int)value.data);
                 } else if (value.dataType == Res_value::TYPE_STRING) {
                     printf("=\"%s\"",
-                           String8(block->getAttributeStringValue(i, &len)).string());
+                            ResTable::normalizeForOutput(String8(block->getAttributeStringValue(i,
+                                        &len)).string()).string());
                 } else {
                     printf("=(type 0x%x)0x%x", (int)value.dataType, (int)value.data);
                 }
                 const char16_t* val = block->getAttributeStringValue(i, &len);
                 if (val != NULL) {
-                    printf(" (Raw: \"%s\")", String8(val).string());
+                    printf(" (Raw: \"%s\")", ResTable::normalizeForOutput(String8(val).string()).
+                            string());
                 }
                 printf("\n");
             }