Make aapt ignore tools-related data.

[android/aapt.git] / XMLNode.cpp

diff --git a/XMLNode.cpp b/XMLNode.cpp
index 832ba6ca6c5f767e00b92608b0526a229492d301..95a68d174580712c02e18331a4d510439a96aff4 100644 (file)
--- a/XMLNode.cpp
+++ b/XMLNode.cpp
@@ -45,6 +45,7 @@ bool isWhitespace(const char16_t* str)
 
 static const String16 RESOURCES_PREFIX(RESOURCES_ROOT_NAMESPACE);
 static const String16 RESOURCES_PRV_PREFIX(RESOURCES_ROOT_PRV_NAMESPACE);
 
 static const String16 RESOURCES_PREFIX(RESOURCES_ROOT_NAMESPACE);
 static const String16 RESOURCES_PRV_PREFIX(RESOURCES_ROOT_PRV_NAMESPACE);

+static const String16 RESOURCES_TOOLS_NAMESPACE("http://schemas.android.com/tools");

 
 String16 getNamespaceResourcePackage(String16 namespaceUri, bool* outIsPublic)
 {
 
 String16 getNamespaceResourcePackage(String16 namespaceUri, bool* outIsPublic)
 {


@@ -68,12 +69,118 @@ String16 getNamespaceResourcePackage(String16 namespaceUri, bool* outIsPublic)
     return String16(namespaceUri, namespaceUri.size()-prefixSize, prefixSize);
 }
 
     return String16(namespaceUri, namespaceUri.size()-prefixSize, prefixSize);
 }
 

+status_t hasSubstitutionErrors(const char* fileName,
+                               ResXMLTree* inXml,
+                               String16 str16)
+{
+    const char16_t* str = str16.string();
+    const char16_t* p = str;
+    const char16_t* end = str + str16.size();
+
+    bool nonpositional = false;
+    int argCount = 0;
+
+    while (p < end) {
+        /*
+         * Look for the start of a Java-style substitution sequence.
+         */
+        if (*p == '%' && p + 1 < end) {
+            p++;
+
+            // A literal percent sign represented by %%
+            if (*p == '%') {
+                p++;
+                continue;
+            }
+
+            argCount++;
+
+            if (*p >= '0' && *p <= '9') {
+                do {
+                    p++;
+                } while (*p >= '0' && *p <= '9');
+                if (*p != '$') {
+                    // This must be a size specification instead of position.
+                    nonpositional = true;
+                }
+            } else if (*p == '<') {
+                // Reusing last argument; bad idea since it can be re-arranged.
+                nonpositional = true;
+                p++;
+
+                // Optionally '$' can be specified at the end.
+                if (p < end && *p == '$') {
+                    p++;
+                }
+            } else {
+                nonpositional = true;
+            }
+
+            // Ignore flags and widths
+            while (p < end && (*p == '-' ||
+                    *p == '#' ||
+                    *p == '+' ||
+                    *p == ' ' ||
+                    *p == ',' ||
+                    *p == '(' ||
+                    (*p >= '0' && *p <= '9'))) {
+                p++;
+            }
+
+            /*
+             * This is a shortcut to detect strings that are going to Time.format()
+             * instead of String.format()
+             *
+             * Comparison of String.format() and Time.format() args:
+             *
+             * String: ABC E GH  ST X abcdefgh  nost x
+             *   Time:    DEFGHKMS W Za  d   hkm  s w yz
+             *
+             * Therefore we know it's definitely Time if we have:
+             *     DFKMWZkmwyz
+             */
+            if (p < end) {
+                switch (*p) {
+                case 'D':
+                case 'F':
+                case 'K':
+                case 'M':
+                case 'W':
+                case 'Z':
+                case 'k':
+                case 'm':
+                case 'w':
+                case 'y':
+                case 'z':
+                    return NO_ERROR;
+                }
+            }
+        }
+
+        p++;
+    }
+
+    /*
+     * If we have more than one substitution in this string and any of them
+     * are not in positional form, give the user an error.
+     */
+    if (argCount > 1 && nonpositional) {
+        SourcePos(String8(fileName), inXml->getLineNumber()).error(
+                "Multiple substitutions specified in non-positional format; "
+                "did you mean to add the formatted=\"false\" attribute?\n");
+        return NOT_ENOUGH_DATA;
+    }
+
+    return NO_ERROR;
+}
+

 status_t parseStyledString(Bundle* bundle,
                            const char* fileName,
                            ResXMLTree* inXml,
                            const String16& endTag,
                            String16* outString,
                            Vector<StringPool::entry_style_span>* outSpans,
 status_t parseStyledString(Bundle* bundle,
                            const char* fileName,
                            ResXMLTree* inXml,
                            const String16& endTag,
                            String16* outString,
                            Vector<StringPool::entry_style_span>* outSpans,

+                           bool isFormatted,

                            bool pseudolocalize)
 {
     Vector<StringPool::entry_style_span> spanStack;
                            bool pseudolocalize)
 {
     Vector<StringPool::entry_style_span> spanStack;


@@ -101,7 +208,11 @@ status_t parseStyledString(Bundle* bundle,
                 std::string pseudo = pseudolocalize_string(orig);
                 curString.append(String16(String8(pseudo.c_str())));
             } else {
                 std::string pseudo = pseudolocalize_string(orig);
                 curString.append(String16(String8(pseudo.c_str())));
             } else {

-                curString.append(text);
+                if (isFormatted && hasSubstitutionErrors(fileName, inXml, text) != NO_ERROR) {
+                    return UNKNOWN_ERROR;
+                } else {
+                    curString.append(text);
+                }

             }
         } else if (code == ResXMLTree::START_TAG) {
             const String16 element16(inXml->getElementName(&len));
             }
         } else if (code == ResXMLTree::START_TAG) {
             const String16 element16(inXml->getElementName(&len));


@@ -219,8 +330,13 @@ moveon:
             }
             spanStack.pop();
 
             }
             spanStack.pop();
 

-            if (empty) {
-                fprintf(stderr, "%s:%d: WARNING: empty '%s' span found in text '%s'\n",
+            /*
+             * This warning seems to be just an irritation to most people,
+             * since it is typically introduced by translators who then never
+             * see the warning.
+             */
+            if (0 && empty) {
+                fprintf(stderr, "%s:%d: warning: empty '%s' span found in text '%s'\n",

                         fileName, inXml->getLineNumber(),
                         String8(spanTag).string(), String8(*outString).string());
 
                         fileName, inXml->getLineNumber(),
                         String8(spanTag).string(), String8(*outString).string());
 


@@ -336,13 +452,15 @@ void printXMLBlock(ResXMLTree* block)
                     printf("=?0x%x", (int)value.data);
                 } else if (value.dataType == Res_value::TYPE_STRING) {
                     printf("=\"%s\"",
                     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) {
                 } 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");
             }
                 }
                 printf("\n");
             }


@@ -473,6 +591,7 @@ XMLNode::XMLNode(const String8& filename, const String16& s1, const String16& s2
     , mFilename(filename)
     , mStartLineNumber(0)
     , mEndLineNumber(0)
     , mFilename(filename)
     , mStartLineNumber(0)
     , mEndLineNumber(0)

+    , mUTF8(false)

 {
     if (isNamespace) {
         mNamespacePrefix = s1;
 {
     if (isNamespace) {
         mNamespacePrefix = s1;


@@ -549,6 +668,19 @@ const XMLNode::attribute_entry* XMLNode::getAttribute(const String16& ns,
     return NULL;
 }
 
     return NULL;
 }
 

+XMLNode::attribute_entry* XMLNode::editAttribute(const String16& ns,
+        const String16& name)
+{
+    for (size_t i=0; i<mAttributes.size(); i++) {
+        attribute_entry * ae = &mAttributes.editItemAt(i);
+        if (ae->ns == ns && ae->name == name) {
+            return ae;
+        }
+    }
+
+    return NULL;
+}
+

 const String16& XMLNode::getCData() const
 {
     return mChars;
 const String16& XMLNode::getCData() const
 {
     return mChars;


@@ -630,13 +762,16 @@ status_t XMLNode::addAttribute(const String16& ns, const String16& name,
         SourcePos(mFilename, getStartLineNumber()).error("Child to CDATA node.");
         return UNKNOWN_ERROR;
     }
         SourcePos(mFilename, getStartLineNumber()).error("Child to CDATA node.");
         return UNKNOWN_ERROR;
     }

-    attribute_entry e;
-    e.index = mNextAttributeIndex++;
-    e.ns = ns;
-    e.name = name;
-    e.string = value;
-    mAttributes.add(e);
-    mAttributeOrder.add(e.index, mAttributes.size()-1);
+
+    if (ns != RESOURCES_TOOLS_NAMESPACE) {
+        attribute_entry e;
+        e.index = mNextAttributeIndex++;
+        e.ns = ns;
+        e.name = name;
+        e.string = value;
+        mAttributes.add(e);
+        mAttributeOrder.add(e.index, mAttributes.size()-1);
+    }

     return NO_ERROR;
 }
 
     return NO_ERROR;
 }
 


@@ -832,7 +967,7 @@ status_t XMLNode::assignResourceIds(const sp<AaptAssets>& assets,
 status_t XMLNode::flatten(const sp<AaptFile>& dest,
         bool stripComments, bool stripRawValues) const
 {
 status_t XMLNode::flatten(const sp<AaptFile>& dest,
         bool stripComments, bool stripRawValues) const
 {

-    StringPool strings;
+    StringPool strings = StringPool(false, mUTF8);

     Vector<uint32_t> resids;
     
     // First collect just the strings for attribute names that have a
     Vector<uint32_t> resids;
     
     // First collect just the strings for attribute names that have a


@@ -1084,11 +1219,13 @@ status_t XMLNode::collect_strings(StringPool* dest, Vector<uint32_t>* outResIds,
     collect_attr_strings(dest, outResIds, true);
     
     int i;
     collect_attr_strings(dest, outResIds, true);
     
     int i;

-    if (mNamespacePrefix.size() > 0) {
-        dest->add(mNamespacePrefix, true);
-    }
-    if (mNamespaceUri.size() > 0) {
-        dest->add(mNamespaceUri, true);
+    if (RESOURCES_TOOLS_NAMESPACE != mNamespaceUri) {
+        if (mNamespacePrefix.size() > 0) {
+            dest->add(mNamespacePrefix, true);
+        }
+        if (mNamespaceUri.size() > 0) {
+            dest->add(mNamespaceUri, true);
+        }

     }
     if (mElementName.size() > 0) {
         dest->add(mElementName, true);
     }
     if (mElementName.size() > 0) {
         dest->add(mElementName, true);


@@ -1207,6 +1344,7 @@ status_t XMLNode::flatten_node(const StringPool& strings, const sp<AaptFile>& de
     const void* extData = NULL;
     size_t extSize = 0;
     ResXMLTree_attribute attr;
     const void* extData = NULL;
     size_t extSize = 0;
     ResXMLTree_attribute attr;

+    bool writeCurrentNode = true;

 
     const size_t NA = mAttributes.size();
     const size_t NC = mChildren.size();
 
     const size_t NA = mAttributes.size();
     const size_t NC = mChildren.size();


@@ -1219,7 +1357,7 @@ status_t XMLNode::flatten_node(const StringPool& strings, const sp<AaptFile>& de
     const String16 style16("style");
 
     const type type = getType();
     const String16 style16("style");
 
     const type type = getType();

-    
+

     memset(&node, 0, sizeof(node));
     memset(&attr, 0, sizeof(attr));
     node.header.headerSize = htods(sizeof(node));
     memset(&node, 0, sizeof(node));
     memset(&attr, 0, sizeof(attr));
     node.header.headerSize = htods(sizeof(node));


@@ -1264,17 +1402,21 @@ status_t XMLNode::flatten_node(const StringPool& strings, const sp<AaptFile>& de
             }
         }
     } else if (type == TYPE_NAMESPACE) {
             }
         }
     } else if (type == TYPE_NAMESPACE) {

-        node.header.type = htods(RES_XML_START_NAMESPACE_TYPE);
-        extData = &namespaceExt;
-        extSize = sizeof(namespaceExt);
-        memset(&namespaceExt, 0, sizeof(namespaceExt));
-        if (mNamespacePrefix.size() > 0) {
-            namespaceExt.prefix.index = htodl(strings.offsetForString(mNamespacePrefix));
+        if (mNamespaceUri == RESOURCES_TOOLS_NAMESPACE) {
+            writeCurrentNode = false;

         } else {
         } else {

-            namespaceExt.prefix.index = htodl((uint32_t)-1);
+            node.header.type = htods(RES_XML_START_NAMESPACE_TYPE);
+            extData = &namespaceExt;
+            extSize = sizeof(namespaceExt);
+            memset(&namespaceExt, 0, sizeof(namespaceExt));
+            if (mNamespacePrefix.size() > 0) {
+                namespaceExt.prefix.index = htodl(strings.offsetForString(mNamespacePrefix));
+            } else {
+                namespaceExt.prefix.index = htodl((uint32_t)-1);
+            }
+            namespaceExt.prefix.index = htodl(strings.offsetForString(mNamespacePrefix));
+            namespaceExt.uri.index = htodl(strings.offsetForString(mNamespaceUri));

         }
         }

-        namespaceExt.prefix.index = htodl(strings.offsetForString(mNamespacePrefix));
-        namespaceExt.uri.index = htodl(strings.offsetForString(mNamespaceUri));

         LOG_ALWAYS_FATAL_IF(NA != 0, "Namespace nodes can't have attributes!");
     } else if (type == TYPE_CDATA) {
         node.header.type = htods(RES_XML_CDATA_TYPE);
         LOG_ALWAYS_FATAL_IF(NA != 0, "Namespace nodes can't have attributes!");
     } else if (type == TYPE_CDATA) {
         node.header.type = htods(RES_XML_CDATA_TYPE);


@@ -1291,9 +1433,11 @@ status_t XMLNode::flatten_node(const StringPool& strings, const sp<AaptFile>& de
 
     node.header.size = htodl(sizeof(node) + extSize + (sizeof(attr)*NA));
 
 
     node.header.size = htodl(sizeof(node) + extSize + (sizeof(attr)*NA));
 

-    dest->writeData(&node, sizeof(node));
-    if (extSize > 0) {
-        dest->writeData(extData, extSize);
+    if (writeCurrentNode) {
+        dest->writeData(&node, sizeof(node));
+        if (extSize > 0) {
+            dest->writeData(extData, extSize);
+        }

     }
 
     for (i=0; i<NA; i++) {
     }
 
     for (i=0; i<NA; i++) {


@@ -1345,12 +1489,14 @@ status_t XMLNode::flatten_node(const StringPool& strings, const sp<AaptFile>& de
         dest->writeData(&node, sizeof(node));
         dest->writeData(&endElementExt, sizeof(endElementExt));
     } else if (type == TYPE_NAMESPACE) {
         dest->writeData(&node, sizeof(node));
         dest->writeData(&endElementExt, sizeof(endElementExt));
     } else if (type == TYPE_NAMESPACE) {

-        node.header.type = htods(RES_XML_END_NAMESPACE_TYPE);
-        node.lineNumber = htodl(getEndLineNumber());
-        node.comment.index = htodl((uint32_t)-1);
-        node.header.size = htodl(sizeof(node)+extSize);
-        dest->writeData(&node, sizeof(node));
-        dest->writeData(extData, extSize);
+        if (writeCurrentNode) {
+            node.header.type = htods(RES_XML_END_NAMESPACE_TYPE);
+            node.lineNumber = htodl(getEndLineNumber());
+            node.comment.index = htodl((uint32_t)-1);
+            node.header.size = htodl(sizeof(node)+extSize);
+            dest->writeData(&node, sizeof(node));
+            dest->writeData(extData, extSize);
+        }

     }
 
     return NO_ERROR;
     }
 
     return NO_ERROR;