зеркало из https://github.com/mozilla/pjs.git
bug 190098, txXMLParser should load DTDs on standalone, pretty much a rewrite of how parsing to a DOM works on standalone, copying what nsExpatDriver does, optimize id patterns, too, r=sicking, sr=peterv
This commit is contained in:
Родитель
941dfeb487
Коммит
4ab4b70601
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@ -1316,7 +1316,7 @@
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</FILE>
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</FILE>
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<FILE>
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<FILE>
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<PATHTYPE>Name</PATHTYPE>
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<PATHTYPE>Name</PATHTYPE>
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<PATH>XMLParser.cpp</PATH>
|
<PATH>txXMLParser.cpp</PATH>
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||||||
<PATHFORMAT>MacOS</PATHFORMAT>
|
<PATHFORMAT>MacOS</PATHFORMAT>
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||||||
<FILEKIND>Text</FILEKIND>
|
<FILEKIND>Text</FILEKIND>
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<FILEFLAGS></FILEFLAGS>
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<FILEFLAGS></FILEFLAGS>
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@ -1795,7 +1795,7 @@
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</FILEREF>
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</FILEREF>
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<FILEREF>
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<FILEREF>
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<PATHTYPE>Name</PATHTYPE>
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<PATHTYPE>Name</PATHTYPE>
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<PATH>XMLParser.cpp</PATH>
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<PATH>txXMLParser.cpp</PATH>
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<PATHFORMAT>MacOS</PATHFORMAT>
|
<PATHFORMAT>MacOS</PATHFORMAT>
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</FILEREF>
|
</FILEREF>
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<FILEREF>
|
<FILEREF>
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@ -3180,7 +3180,7 @@
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</FILE>
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</FILE>
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<FILE>
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<FILE>
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<PATHTYPE>Name</PATHTYPE>
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<PATHTYPE>Name</PATHTYPE>
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<PATH>XMLParser.cpp</PATH>
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<PATH>txXMLParser.cpp</PATH>
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<PATHFORMAT>MacOS</PATHFORMAT>
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<PATHFORMAT>MacOS</PATHFORMAT>
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<FILEKIND>Text</FILEKIND>
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<FILEKIND>Text</FILEKIND>
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<FILEFLAGS></FILEFLAGS>
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<FILEFLAGS></FILEFLAGS>
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@ -3667,7 +3667,7 @@
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</FILEREF>
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</FILEREF>
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<FILEREF>
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<FILEREF>
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<PATHTYPE>Name</PATHTYPE>
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<PATHTYPE>Name</PATHTYPE>
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<PATH>XMLParser.cpp</PATH>
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<PATH>txXMLParser.cpp</PATH>
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<PATHFORMAT>MacOS</PATHFORMAT>
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<PATHFORMAT>MacOS</PATHFORMAT>
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</FILEREF>
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</FILEREF>
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<FILEREF>
|
<FILEREF>
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@ -3945,7 +3945,7 @@
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<FILEREF>
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<FILEREF>
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<TARGETNAME>transformiixDebug.shlb</TARGETNAME>
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<TARGETNAME>transformiixDebug.shlb</TARGETNAME>
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<PATHTYPE>Name</PATHTYPE>
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<PATHTYPE>Name</PATHTYPE>
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<PATH>XMLParser.cpp</PATH>
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<PATH>txXMLParser.cpp</PATH>
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<PATHFORMAT>MacOS</PATHFORMAT>
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<PATHFORMAT>MacOS</PATHFORMAT>
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</FILEREF>
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</FILEREF>
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</GROUP>
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</GROUP>
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|
|
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@ -81,7 +81,7 @@ OBJS = ../base/Double.$(OBJ_SUFFIX) \
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../xpath/VariableRefExpr.$(OBJ_SUFFIX) \
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../xpath/VariableRefExpr.$(OBJ_SUFFIX) \
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../xml/XMLUtils.$(OBJ_SUFFIX) \
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../xml/XMLUtils.$(OBJ_SUFFIX) \
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../xml/XMLDOMUtils.$(OBJ_SUFFIX) \
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../xml/XMLDOMUtils.$(OBJ_SUFFIX) \
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../xml/parser/XMLParser.$(OBJ_SUFFIX) \
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../xml/parser/txXMLParser.$(OBJ_SUFFIX) \
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../xslt/txOutputFormat.$(OBJ_SUFFIX) \
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../xslt/txOutputFormat.$(OBJ_SUFFIX) \
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../xslt/ProcessorState.$(OBJ_SUFFIX) \
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../xslt/ProcessorState.$(OBJ_SUFFIX) \
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../xslt/txHTMLOutput.$(OBJ_SUFFIX) \
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../xslt/txHTMLOutput.$(OBJ_SUFFIX) \
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|
|
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@ -39,6 +39,7 @@
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//
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//
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Document::Document() : NodeDefinition(Node::DOCUMENT_NODE, nsString(), NULL)
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Document::Document() : NodeDefinition(Node::DOCUMENT_NODE, nsString(), NULL)
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{
|
{
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mIDMap.Init(0);
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documentElement = nsnull;
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documentElement = nsnull;
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}
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}
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|
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@ -118,15 +119,32 @@ ProcessingInstruction*
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//
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//
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//Return an Element by ID, introduced by DOM2
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//Return an Element by ID, introduced by DOM2
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//
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//
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DHASH_WRAPPER(txIDMap, txIDEntry, const nsAString&)
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Element* Document::getElementById(const nsAString& aID)
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Element* Document::getElementById(const nsAString& aID)
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{
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{
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/* This would need knowledge of the DTD, and we don't have it.
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txIDEntry* entry = mIDMap.GetEntry(aID);
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* If we knew that we deal with HTML4 or XHTML1 we could check
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if (entry)
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* for the "id" attribute, but we don't, so return NULL
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return entry->mElement;
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*/
|
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return nsnull;
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return nsnull;
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}
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}
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/**
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* private setter for element ID
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*/
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PRBool
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Document::setElementID(const nsAString& aID, Element* aElement)
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{
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txIDEntry* id = mIDMap.AddEntry(aID);
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// make sure IDs are unique
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if (id->mElement) {
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return PR_FALSE;
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}
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id->mElement = aElement;
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id->mElement->setIDValue(aID);
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return PR_TRUE;
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}
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|
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Node* Document::appendChild(Node* newChild)
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Node* Document::appendChild(Node* newChild)
|
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{
|
{
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unsigned short nodeType = newChild->getNodeType();
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unsigned short nodeType = newChild->getNodeType();
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|
|
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@ -254,3 +254,22 @@ MBool Element::hasAttr(nsIAtom* aLocalName, PRInt32 aNSID)
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}
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}
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return MB_FALSE;
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return MB_FALSE;
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}
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}
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/**
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* ID accessors. Getter used for id() patterns, private setter for parser
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*/
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PRBool
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Element::getIDValue(nsAString& aValue)
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|
{
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|
if (mIDValue.IsEmpty()) {
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|
return PR_FALSE;
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|
}
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|
aValue = mIDValue;
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|
return PR_TRUE;
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|
}
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|
void
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Element::setIDValue(const nsAString& aValue)
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{
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mIDValue = aValue;
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}
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|
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@ -41,6 +41,7 @@
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#include "List.h"
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#include "List.h"
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#include "nsIAtom.h"
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#include "nsIAtom.h"
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#include "baseutils.h"
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#include "baseutils.h"
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#include "nsDoubleHashtable.h"
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#include "nsString.h"
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#include "nsString.h"
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#include "nsVoidArray.h"
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#include "nsVoidArray.h"
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@ -359,6 +360,29 @@ class DocumentFragment : public NodeDefinition
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//
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//
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//Definition and Implementation of a Document.
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//Definition and Implementation of a Document.
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//
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//
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/**
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* nsDoubleHashtable definitions for IDs
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*
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* It may be possible to share the key value with the element,
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* but that may leave entries without keys, as the entries
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* are constructed from the key value and the setting of mElement
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* happens late. As pldhash.h ain't clear on this, we store the
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* key by inheriting from PLDHashStringEntry.
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*/
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class txIDEntry : public PLDHashStringEntry
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{
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public:
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txIDEntry(const void* aKey) : PLDHashStringEntry(aKey), mElement(nsnull)
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|
{
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}
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~txIDEntry()
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{
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}
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Element* mElement;
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};
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DECL_DHASH_WRAPPER(txIDMap, txIDEntry, const nsAString&)
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|
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class Document : public NodeDefinition
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class Document : public NodeDefinition
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{
|
{
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public:
|
public:
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@ -393,10 +417,14 @@ class Document : public NodeDefinition
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void namespaceIDToURI(PRInt32 aNamespaceID, nsAString& aNamespaceURI);
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void namespaceIDToURI(PRInt32 aNamespaceID, nsAString& aNamespaceURI);
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|
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private:
|
private:
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PRBool setElementID(const nsAString& aID, Element* aElement);
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Element* documentElement;
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Element* documentElement;
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// This class is friend to be able to set the documentBaseURI
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// This class is friend to be able to set the documentBaseURI
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friend class XMLParser;
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// and IDs.
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friend class txXMLParser;
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txIDMap mIDMap;
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nsString documentBaseURI;
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nsString documentBaseURI;
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};
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};
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@ -424,13 +452,18 @@ class Element : public NodeDefinition
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MBool getAttr(nsIAtom* aLocalName, PRInt32 aNSID, nsAString& aValue);
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MBool getAttr(nsIAtom* aLocalName, PRInt32 aNSID, nsAString& aValue);
|
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MBool hasAttr(nsIAtom* aLocalName, PRInt32 aNSID);
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MBool hasAttr(nsIAtom* aLocalName, PRInt32 aNSID);
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|
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// ID getter
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PRBool getIDValue(nsAString& aValue);
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private:
|
private:
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friend class Document;
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friend class Document;
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void setIDValue(const nsAString& aValue);
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Element(const nsAString& tagName, Document* owner);
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Element(const nsAString& tagName, Document* owner);
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Element(const nsAString& aNamespaceURI, const nsAString& aTagName,
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Element(const nsAString& aNamespaceURI, const nsAString& aTagName,
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Document* aOwner);
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Document* aOwner);
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|
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AttrMap mAttributes;
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AttrMap mAttributes;
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nsString mIDValue;
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nsCOMPtr<nsIAtom> mLocalName;
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nsCOMPtr<nsIAtom> mLocalName;
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PRInt32 mNamespaceID;
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PRInt32 mNamespaceID;
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};
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};
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|
|
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@ -46,10 +46,12 @@ REQUIRES = string \
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$(NULL)
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$(NULL)
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endif
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endif
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CPPSRCS = XMLParser.cpp
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CPPSRCS = txXMLParser.cpp
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include $(topsrcdir)/config/rules.mk
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include $(topsrcdir)/config/rules.mk
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|
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DEFINES += -DXML_DTD -DXML_UNICODE
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|
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INCLUDES += -I$(srcdir)/../../base -I$(srcdir)/../dom
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INCLUDES += -I$(srcdir)/../../base -I$(srcdir)/../dom
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|
|
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libs:: $(OBJS)
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libs:: $(OBJS)
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|
|
|
@ -0,0 +1,413 @@
|
||||||
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
|
||||||
|
* The contents of this file are subject to the Mozilla Public
|
||||||
|
* License Version 1.1 (the "License"); you may not use this file
|
||||||
|
* except in compliance with the License. You may obtain a copy of
|
||||||
|
* the License at http://www.mozilla.org/MPL/
|
||||||
|
*
|
||||||
|
* Software distributed under the License is distributed on an "AS
|
||||||
|
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||||
|
* implied. See the License for the specific language governing
|
||||||
|
* rights and limitations under the License.
|
||||||
|
*
|
||||||
|
* The Original Code is TransforMiiX XSLT processor.
|
||||||
|
*
|
||||||
|
* The Initial Developer of the Original Code is The MITRE Corporation.
|
||||||
|
* Portions created by MITRE are Copyright (C) 1999 The MITRE Corporation.
|
||||||
|
*
|
||||||
|
* Portions created by Keith Visco as a Non MITRE employee,
|
||||||
|
* (C) 1999 Keith Visco. All Rights Reserved.
|
||||||
|
*
|
||||||
|
* Contributor(s):
|
||||||
|
* Tom Kneeland, tomk@mitre.org
|
||||||
|
* -- original author.
|
||||||
|
*/
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|
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|
#include "txXMLParser.h"
|
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#include "txURIUtils.h"
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#ifndef TX_EXE
|
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#include "nsIDocument.h"
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#include "nsIDOMDocument.h"
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#include "nsISyncLoadDOMService.h"
|
||||||
|
#include "nsNetUtil.h"
|
||||||
|
#else
|
||||||
|
#include "xmlparse.h"
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifdef TX_EXE
|
||||||
|
/**
|
||||||
|
* Implementation of an In-Memory DOM based XML parser. The actual XML
|
||||||
|
* parsing is provided by EXPAT.
|
||||||
|
*/
|
||||||
|
class txXMLParser
|
||||||
|
{
|
||||||
|
public:
|
||||||
|
nsresult parse(istream& aInputStream, const nsAString& aUri,
|
||||||
|
Document** aResultDoc);
|
||||||
|
const nsAString& getErrorString();
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Expat handlers
|
||||||
|
*/
|
||||||
|
int StartElement(const XML_Char *aName, const XML_Char **aAtts);
|
||||||
|
int EndElement(const XML_Char* aName);
|
||||||
|
void CharacterData(const XML_Char* aChars, int aLength);
|
||||||
|
void Comment(const XML_Char* aChars);
|
||||||
|
int ProcessingInstruction(const XML_Char *aTarget, const XML_Char *aData);
|
||||||
|
int ExternalEntityRef(const XML_Char *aContext, const XML_Char *aBase,
|
||||||
|
const XML_Char *aSystemId,
|
||||||
|
const XML_Char *aPublicId);
|
||||||
|
|
||||||
|
protected:
|
||||||
|
void createErrorString();
|
||||||
|
nsString mErrorString;
|
||||||
|
Document* mDocument;
|
||||||
|
Node* mCurrentNode;
|
||||||
|
XML_Parser mExpatParser;
|
||||||
|
};
|
||||||
|
#endif
|
||||||
|
|
||||||
|
nsresult
|
||||||
|
txParseDocumentFromURI(const nsAString& aHref, const nsAString& aReferrer,
|
||||||
|
Document* aLoader, nsAString& aErrMsg,
|
||||||
|
Document** aResult)
|
||||||
|
{
|
||||||
|
NS_ENSURE_ARG_POINTER(aResult);
|
||||||
|
*aResult = nsnull;
|
||||||
|
#ifndef TX_EXE
|
||||||
|
nsCOMPtr<nsIURI> documentURI;
|
||||||
|
nsresult rv = NS_NewURI(getter_AddRefs(documentURI), aHref);
|
||||||
|
NS_ENSURE_SUCCESS(rv, rv);
|
||||||
|
|
||||||
|
nsCOMPtr<nsIDOMDocument> theDocument;
|
||||||
|
nsCOMPtr<nsIDocument> loaderDocument =
|
||||||
|
do_QueryInterface(aLoader->getNSObj());
|
||||||
|
nsCOMPtr<nsILoadGroup> loadGroup;
|
||||||
|
nsCOMPtr<nsIURI> loaderUri;
|
||||||
|
loaderDocument->GetDocumentLoadGroup(getter_AddRefs(loadGroup));
|
||||||
|
loaderDocument->GetDocumentURL(getter_AddRefs(loaderUri));
|
||||||
|
NS_ENSURE_TRUE(loaderUri, NS_ERROR_FAILURE);
|
||||||
|
|
||||||
|
nsCOMPtr<nsIChannel> channel;
|
||||||
|
rv = NS_NewChannel(getter_AddRefs(channel), documentURI, nsnull,
|
||||||
|
loadGroup);
|
||||||
|
NS_ENSURE_SUCCESS(rv, rv);
|
||||||
|
nsCOMPtr<nsIHttpChannel> http = do_QueryInterface(channel);
|
||||||
|
if (http) {
|
||||||
|
nsCOMPtr<nsIURI> refUri;
|
||||||
|
NS_NewURI(getter_AddRefs(refUri), aReferrer);
|
||||||
|
if (refUri) {
|
||||||
|
http->SetReferrer(refUri);
|
||||||
|
}
|
||||||
|
http->SetRequestHeader(NS_LITERAL_CSTRING("Accept"),
|
||||||
|
NS_LITERAL_CSTRING("text/xml,application/xml,application/xhtml+xml,*/*;q=0.1"),
|
||||||
|
PR_FALSE);
|
||||||
|
|
||||||
|
|
||||||
|
}
|
||||||
|
nsCOMPtr<nsISyncLoadDOMService> loader =
|
||||||
|
do_GetService("@mozilla.org/content/syncload-dom-service;1", &rv);
|
||||||
|
NS_ENSURE_SUCCESS(rv, rv);
|
||||||
|
rv = loader->LoadDocument(channel, loaderUri, getter_AddRefs(theDocument));
|
||||||
|
if (NS_FAILED(rv) || !theDocument) {
|
||||||
|
aErrMsg.Append(NS_LITERAL_STRING("Document load of ") +
|
||||||
|
aHref + NS_LITERAL_STRING(" failed."));
|
||||||
|
return rv;
|
||||||
|
}
|
||||||
|
|
||||||
|
*aResult = new Document(theDocument);
|
||||||
|
if (!*aResult) {
|
||||||
|
return NS_ERROR_FAILURE;
|
||||||
|
}
|
||||||
|
return NS_OK;
|
||||||
|
#else
|
||||||
|
istream* xslInput = URIUtils::getInputStream(aHref, aErrMsg);
|
||||||
|
if (!xslInput) {
|
||||||
|
return NS_ERROR_FAILURE;
|
||||||
|
}
|
||||||
|
return txParseFromStream(*xslInput, aHref, aErrMsg, aResult);
|
||||||
|
#endif
|
||||||
|
}
|
||||||
|
|
||||||
|
#ifdef TX_EXE
|
||||||
|
nsresult
|
||||||
|
txParseFromStream(istream& aInputStream, const nsAString& aUri,
|
||||||
|
nsAString& aErrorString, Document** aResult)
|
||||||
|
{
|
||||||
|
NS_ENSURE_ARG_POINTER(aResult);
|
||||||
|
txXMLParser parser;
|
||||||
|
nsresult rv = parser.parse(aInputStream, aUri, aResult);
|
||||||
|
aErrorString = parser.getErrorString();
|
||||||
|
return rv;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* expat C stub handlers
|
||||||
|
*/
|
||||||
|
|
||||||
|
// shortcut macro for redirection into txXMLParser method calls
|
||||||
|
#define TX_XMLPARSER(_userData) NS_STATIC_CAST(txXMLParser*, _userData)
|
||||||
|
|
||||||
|
PR_STATIC_CALLBACK(int)
|
||||||
|
startElement(void *aUserData, const XML_Char *aName, const XML_Char **aAtts)
|
||||||
|
{
|
||||||
|
NS_ENSURE_TRUE(aUserData, XML_ERROR_NONE);
|
||||||
|
return TX_XMLPARSER(aUserData)->StartElement(aName, aAtts);
|
||||||
|
}
|
||||||
|
|
||||||
|
PR_STATIC_CALLBACK(int)
|
||||||
|
endElement(void *aUserData, const XML_Char* aName)
|
||||||
|
{
|
||||||
|
NS_ENSURE_TRUE(aUserData, XML_ERROR_NONE);
|
||||||
|
return TX_XMLPARSER(aUserData)->EndElement(aName);
|
||||||
|
}
|
||||||
|
|
||||||
|
PR_STATIC_CALLBACK(void)
|
||||||
|
charData(void* aUserData, const XML_Char* aChars, int aLength)
|
||||||
|
{
|
||||||
|
if (!aUserData) {
|
||||||
|
NS_WARNING("no userData in charData handler");
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
TX_XMLPARSER(aUserData)->CharacterData(aChars, aLength);
|
||||||
|
}
|
||||||
|
|
||||||
|
PR_STATIC_CALLBACK(void)
|
||||||
|
commentHandler(void* aUserData, const XML_Char* aChars)
|
||||||
|
{
|
||||||
|
if (!aUserData) {
|
||||||
|
NS_WARNING("no userData in comment handler");
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
TX_XMLPARSER(aUserData)->Comment(aChars);
|
||||||
|
}
|
||||||
|
|
||||||
|
PR_STATIC_CALLBACK(int)
|
||||||
|
piHandler(void *aUserData, const XML_Char *aTarget, const XML_Char *aData)
|
||||||
|
{
|
||||||
|
NS_ENSURE_TRUE(aUserData, XML_ERROR_NONE);
|
||||||
|
return TX_XMLPARSER(aUserData)->ProcessingInstruction(aTarget, aData);
|
||||||
|
}
|
||||||
|
|
||||||
|
PR_STATIC_CALLBACK(int)
|
||||||
|
externalEntityRefHandler(XML_Parser aParser,
|
||||||
|
const XML_Char *aContext,
|
||||||
|
const XML_Char *aBase,
|
||||||
|
const XML_Char *aSystemId,
|
||||||
|
const XML_Char *aPublicId)
|
||||||
|
{
|
||||||
|
// aParser is aUserData is the txXMLParser,
|
||||||
|
// we set that in txXMLParser::parse
|
||||||
|
NS_ENSURE_TRUE(aParser, XML_ERROR_NONE);
|
||||||
|
return TX_XMLPARSER(aParser)->ExternalEntityRef(aContext, aBase,
|
||||||
|
aSystemId, aPublicId);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Parses the given input stream and returns a DOM Document.
|
||||||
|
* A NULL pointer will be returned if errors occurred
|
||||||
|
*/
|
||||||
|
nsresult
|
||||||
|
txXMLParser::parse(istream& aInputStream, const nsAString& aUri,
|
||||||
|
Document** aResultDoc)
|
||||||
|
{
|
||||||
|
mErrorString.Truncate();
|
||||||
|
*aResultDoc = nsnull;
|
||||||
|
if (!aInputStream) {
|
||||||
|
mErrorString.Append(NS_LITERAL_STRING("unable to parse xml: invalid or unopen stream encountered."));
|
||||||
|
return NS_ERROR_FAILURE;
|
||||||
|
}
|
||||||
|
mExpatParser = XML_ParserCreate(nsnull);
|
||||||
|
if (!mExpatParser) {
|
||||||
|
return NS_ERROR_OUT_OF_MEMORY;
|
||||||
|
}
|
||||||
|
mDocument = new Document();
|
||||||
|
if (!mDocument) {
|
||||||
|
XML_ParserFree(mExpatParser);
|
||||||
|
return NS_ERROR_OUT_OF_MEMORY;
|
||||||
|
}
|
||||||
|
mDocument->documentBaseURI = aUri;
|
||||||
|
mCurrentNode = mDocument;
|
||||||
|
|
||||||
|
XML_SetUserData(mExpatParser, this);
|
||||||
|
XML_SetElementHandler(mExpatParser, startElement, endElement);
|
||||||
|
XML_SetCharacterDataHandler(mExpatParser, charData);
|
||||||
|
XML_SetProcessingInstructionHandler(mExpatParser, piHandler);
|
||||||
|
XML_SetCommentHandler(mExpatParser, commentHandler);
|
||||||
|
#ifdef XML_DTD
|
||||||
|
XML_SetParamEntityParsing(mExpatParser, XML_PARAM_ENTITY_PARSING_ALWAYS);
|
||||||
|
#endif
|
||||||
|
XML_SetExternalEntityRefHandler(mExpatParser, externalEntityRefHandler);
|
||||||
|
XML_SetExternalEntityRefHandlerArg(mExpatParser, this);
|
||||||
|
XML_SetBase(mExpatParser,
|
||||||
|
(const XML_Char*)(PromiseFlatString(aUri).get()));
|
||||||
|
|
||||||
|
const int bufferSize = 1024;
|
||||||
|
char buf[bufferSize];
|
||||||
|
PRBool done;
|
||||||
|
do {
|
||||||
|
aInputStream.read(buf, bufferSize);
|
||||||
|
done = aInputStream.eof();
|
||||||
|
|
||||||
|
if (!XML_Parse(mExpatParser, buf, aInputStream.gcount(), done)) {
|
||||||
|
createErrorString();
|
||||||
|
done = MB_TRUE;
|
||||||
|
delete mDocument;
|
||||||
|
mDocument = nsnull;
|
||||||
|
}
|
||||||
|
} while (!done);
|
||||||
|
aInputStream.clear();
|
||||||
|
|
||||||
|
// clean up
|
||||||
|
XML_ParserFree(mExpatParser);
|
||||||
|
// ownership to the caller
|
||||||
|
*aResultDoc = mDocument;
|
||||||
|
mDocument = nsnull;
|
||||||
|
return NS_OK;
|
||||||
|
}
|
||||||
|
|
||||||
|
const nsAString&
|
||||||
|
txXMLParser::getErrorString()
|
||||||
|
{
|
||||||
|
return mErrorString;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
int
|
||||||
|
txXMLParser::StartElement(const XML_Char *aName, const XML_Char **aAtts)
|
||||||
|
{
|
||||||
|
const XML_Char** theAtts = aAtts;
|
||||||
|
|
||||||
|
Element* newElement =
|
||||||
|
mDocument->createElement(nsDependentString((const PRUnichar*)aName));
|
||||||
|
if (!newElement) {
|
||||||
|
return XML_ERROR_NO_MEMORY;
|
||||||
|
}
|
||||||
|
|
||||||
|
while (*theAtts) {
|
||||||
|
nsDependentString attName((const PRUnichar*)*theAtts++);
|
||||||
|
nsDependentString attValue((const PRUnichar*)*theAtts++);
|
||||||
|
newElement->setAttribute(attName, attValue);
|
||||||
|
}
|
||||||
|
|
||||||
|
int idx;
|
||||||
|
if ((idx = XML_GetIdAttributeIndex(mExpatParser)) > -1) {
|
||||||
|
nsDependentString idName((const PRUnichar*)*(aAtts + idx));
|
||||||
|
nsDependentString idValue((const PRUnichar*)*(aAtts + idx + 1));
|
||||||
|
// make sure IDs are unique
|
||||||
|
if (!idValue.IsEmpty()) {
|
||||||
|
mDocument->setElementID(idValue, newElement);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
mCurrentNode->appendChild(newElement);
|
||||||
|
mCurrentNode = newElement;
|
||||||
|
|
||||||
|
return XML_ERROR_NONE;
|
||||||
|
}
|
||||||
|
|
||||||
|
int
|
||||||
|
txXMLParser::EndElement(const XML_Char* aName)
|
||||||
|
{
|
||||||
|
if (mCurrentNode->getParentNode()) {
|
||||||
|
mCurrentNode = mCurrentNode->getParentNode();
|
||||||
|
}
|
||||||
|
return XML_ERROR_NONE;
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
txXMLParser::CharacterData(const XML_Char* aChars, int aLength)
|
||||||
|
{
|
||||||
|
Node* prevSib = mCurrentNode->getLastChild();
|
||||||
|
const PRUnichar* pChars = NS_STATIC_CAST(const PRUnichar*, aChars);
|
||||||
|
if (prevSib && prevSib->getNodeType() == Node::TEXT_NODE) {
|
||||||
|
NS_STATIC_CAST(NodeDefinition*, prevSib)->appendData(pChars, aLength);
|
||||||
|
}
|
||||||
|
else {
|
||||||
|
// aChars is not null-terminated so we use Substring here.
|
||||||
|
Node* node = mDocument->createTextNode(Substring(pChars,
|
||||||
|
pChars + aLength));
|
||||||
|
mCurrentNode->appendChild(node);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
txXMLParser::Comment(const XML_Char* aChars)
|
||||||
|
{
|
||||||
|
Node* node = mDocument->createComment(
|
||||||
|
nsDependentString(NS_STATIC_CAST(const PRUnichar*, aChars)));
|
||||||
|
mCurrentNode->appendChild(node);
|
||||||
|
}
|
||||||
|
|
||||||
|
int
|
||||||
|
txXMLParser::ProcessingInstruction(const XML_Char *aTarget,
|
||||||
|
const XML_Char *aData)
|
||||||
|
{
|
||||||
|
nsDependentString target((const PRUnichar*)aTarget);
|
||||||
|
nsDependentString data((const PRUnichar*)aData);
|
||||||
|
Node* node = mDocument->createProcessingInstruction(target, data);
|
||||||
|
mCurrentNode->appendChild(node);
|
||||||
|
|
||||||
|
return XML_ERROR_NONE;
|
||||||
|
}
|
||||||
|
|
||||||
|
int
|
||||||
|
txXMLParser::ExternalEntityRef(const XML_Char *aContext,
|
||||||
|
const XML_Char *aBase,
|
||||||
|
const XML_Char *aSystemId,
|
||||||
|
const XML_Char *aPublicId)
|
||||||
|
{
|
||||||
|
if (aPublicId) {
|
||||||
|
// not supported, this is "http://some.site.net/foo.dtd" stuff
|
||||||
|
return XML_ERROR_EXTERNAL_ENTITY_HANDLING;
|
||||||
|
}
|
||||||
|
nsAutoString absUrl;
|
||||||
|
URIUtils::resolveHref(nsDependentString((PRUnichar*)aSystemId),
|
||||||
|
nsDependentString((PRUnichar*)aBase), absUrl);
|
||||||
|
istream* extInput = URIUtils::getInputStream(absUrl, mErrorString);
|
||||||
|
if (!extInput) {
|
||||||
|
return XML_ERROR_EXTERNAL_ENTITY_HANDLING;
|
||||||
|
}
|
||||||
|
XML_Parser parent = mExpatParser;
|
||||||
|
mExpatParser =
|
||||||
|
XML_ExternalEntityParserCreate(mExpatParser, aContext, nsnull);
|
||||||
|
if (!mExpatParser) {
|
||||||
|
mExpatParser = parent;
|
||||||
|
delete extInput;
|
||||||
|
return XML_ERROR_EXTERNAL_ENTITY_HANDLING;
|
||||||
|
}
|
||||||
|
XML_SetBase(mExpatParser, absUrl.get());
|
||||||
|
|
||||||
|
const int bufSize = 1024;
|
||||||
|
char buffer[bufSize];
|
||||||
|
int result;
|
||||||
|
PRBool done;
|
||||||
|
do {
|
||||||
|
extInput->read(buffer, bufSize);
|
||||||
|
done = extInput->eof();
|
||||||
|
if (!(result =
|
||||||
|
XML_Parse(mExpatParser, buffer, extInput->gcount(), done))) {
|
||||||
|
createErrorString();
|
||||||
|
mErrorString.Append(PRUnichar('\n'));
|
||||||
|
done = MB_TRUE;
|
||||||
|
}
|
||||||
|
} while (!done);
|
||||||
|
|
||||||
|
delete extInput;
|
||||||
|
XML_ParserFree(mExpatParser);
|
||||||
|
|
||||||
|
mExpatParser = parent;
|
||||||
|
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
txXMLParser::createErrorString()
|
||||||
|
{
|
||||||
|
XML_Error errCode = XML_GetErrorCode(mExpatParser);
|
||||||
|
mErrorString.AppendWithConversion(XML_ErrorString(errCode));
|
||||||
|
mErrorString.Append(NS_LITERAL_STRING(" at line "));
|
||||||
|
mErrorString.AppendInt(XML_GetCurrentLineNumber(mExpatParser));
|
||||||
|
mErrorString.Append(NS_LITERAL_STRING(" in "));
|
||||||
|
mErrorString.Append((const PRUnichar*)XML_GetBase(mExpatParser));
|
||||||
|
}
|
||||||
|
#endif
|
|
@ -0,0 +1,56 @@
|
||||||
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
|
||||||
|
* The contents of this file are subject to the Mozilla Public
|
||||||
|
* License Version 1.1 (the "License"); you may not use this file
|
||||||
|
* except in compliance with the License. You may obtain a copy of
|
||||||
|
* the License at http://www.mozilla.org/MPL/
|
||||||
|
*
|
||||||
|
* Software distributed under the License is distributed on an "AS
|
||||||
|
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||||
|
* implied. See the License for the specific language governing
|
||||||
|
* rights and limitations under the License.
|
||||||
|
*
|
||||||
|
* The Original Code is TransforMiiX XSLT processor.
|
||||||
|
*
|
||||||
|
* The Initial Developer of the Original Code is The MITRE Corporation.
|
||||||
|
* Portions created by MITRE are Copyright (C) 1999 The MITRE Corporation.
|
||||||
|
*
|
||||||
|
* Portions created by Keith Visco as a Non MITRE employee,
|
||||||
|
* (C) 1999 Keith Visco. All Rights Reserved.
|
||||||
|
*
|
||||||
|
* Contributor(s):
|
||||||
|
* Tom Kneeland
|
||||||
|
* -- original author.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef MITRE_XMLPARSER_H
|
||||||
|
#define MITRE_XMLPARSER_H
|
||||||
|
|
||||||
|
#include "dom.h"
|
||||||
|
|
||||||
|
#ifdef TX_EXE
|
||||||
|
#include <iostream.h>
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/**
|
||||||
|
* API to load XML files into DOM datastructures.
|
||||||
|
* Parsing is either done by expat, or by expat via the synchloaderservice
|
||||||
|
*/
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Parse a document from the aHref location, with referrer URI on behalf
|
||||||
|
* of the document aLoader.
|
||||||
|
*/
|
||||||
|
extern "C" nsresult
|
||||||
|
txParseDocumentFromURI(const nsAString& aHref, const nsAString& aReferrer,
|
||||||
|
Document* aLoader, nsAString& aErrMsg,
|
||||||
|
Document** aResult);
|
||||||
|
|
||||||
|
#ifdef TX_EXE
|
||||||
|
/**
|
||||||
|
* Parse a document from the given stream
|
||||||
|
*/
|
||||||
|
extern "C" nsresult
|
||||||
|
txParseFromStream(istream& aInputStream, const nsAString& aUri,
|
||||||
|
nsAString& aErrorString, Document** aResult);
|
||||||
|
#endif
|
||||||
|
#endif
|
|
@ -39,7 +39,7 @@
|
||||||
#include "XMLUtils.h"
|
#include "XMLUtils.h"
|
||||||
#include "XMLDOMUtils.h"
|
#include "XMLDOMUtils.h"
|
||||||
#include "ExprResult.h"
|
#include "ExprResult.h"
|
||||||
#include "XMLParser.h"
|
#include "txXMLParser.h"
|
||||||
#include "TxLog.h"
|
#include "TxLog.h"
|
||||||
#include "txAtoms.h"
|
#include "txAtoms.h"
|
||||||
#include "txSingleNodeContext.h"
|
#include "txSingleNodeContext.h"
|
||||||
|
@ -445,14 +445,16 @@ Node* ProcessorState::retrieveDocument(const nsAString& uri,
|
||||||
|
|
||||||
if (!xmlDoc) {
|
if (!xmlDoc) {
|
||||||
// open URI
|
// open URI
|
||||||
nsAutoString errMsg;
|
nsAutoString errMsg, refUri;
|
||||||
XMLParser xmlParser;
|
// XXX we should get the referrer from the actual node
|
||||||
|
// triggering the load, but this will do for the time being
|
||||||
|
mLoadedDocuments.mStyleDocument->getBaseURI(refUri);
|
||||||
|
nsresult rv;
|
||||||
|
rv = txParseDocumentFromURI(docUrl, refUri,
|
||||||
|
mLoadedDocuments.mStyleDocument, errMsg,
|
||||||
|
&xmlDoc);
|
||||||
|
|
||||||
xmlDoc = xmlParser.getDocumentFromURI(docUrl,
|
if (NS_FAILED(rv) || !xmlDoc) {
|
||||||
mLoadedDocuments.mStyleDocument,
|
|
||||||
errMsg);
|
|
||||||
|
|
||||||
if (!xmlDoc) {
|
|
||||||
receiveError(NS_LITERAL_STRING("Couldn't load document '") +
|
receiveError(NS_LITERAL_STRING("Couldn't load document '") +
|
||||||
docUrl + NS_LITERAL_STRING("': ") + errMsg,
|
docUrl + NS_LITERAL_STRING("': ") + errMsg,
|
||||||
NS_ERROR_XSLT_INVALID_URL);
|
NS_ERROR_XSLT_INVALID_URL);
|
||||||
|
|
|
@ -46,7 +46,7 @@
|
||||||
#include "txTextOutput.h"
|
#include "txTextOutput.h"
|
||||||
#include "txUnknownHandler.h"
|
#include "txUnknownHandler.h"
|
||||||
#include "txURIUtils.h"
|
#include "txURIUtils.h"
|
||||||
#include "XMLParser.h"
|
#include "txXMLParser.h"
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Output Handler Factory
|
* Output Handler Factory
|
||||||
|
@ -378,11 +378,13 @@ txStandaloneXSLTProcessor::parsePath(const nsACString& aPath, ErrorObserver& aEr
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
// parse source
|
// parse source
|
||||||
XMLParser xmlParser;
|
Document* xmlDoc;
|
||||||
Document* xmlDoc = xmlParser.parse(xmlInput, path);
|
nsAutoString errors;
|
||||||
|
nsresult rv = txParseFromStream(xmlInput, path, errors, &xmlDoc);
|
||||||
xmlInput.close();
|
xmlInput.close();
|
||||||
if (!xmlDoc) {
|
if (NS_FAILED(rv) || !xmlDoc) {
|
||||||
aErr.receiveError(NS_LITERAL_STRING("Parsing error in ") + path);
|
aErr.receiveError(NS_LITERAL_STRING("Parsing error \"") + errors +
|
||||||
|
NS_LITERAL_STRING("\""));
|
||||||
}
|
}
|
||||||
return xmlDoc;
|
return xmlDoc;
|
||||||
}
|
}
|
||||||
|
|
|
@ -36,16 +36,16 @@
|
||||||
*
|
*
|
||||||
* ***** END LICENSE BLOCK ***** */
|
* ***** END LICENSE BLOCK ***** */
|
||||||
|
|
||||||
|
#include "nsReadableUtils.h"
|
||||||
|
#include "ProcessorState.h"
|
||||||
#include "txXSLTPatterns.h"
|
#include "txXSLTPatterns.h"
|
||||||
#include "txNodeSetContext.h"
|
#include "txNodeSetContext.h"
|
||||||
#include "txForwardContext.h"
|
#include "txForwardContext.h"
|
||||||
|
#include "XMLUtils.h"
|
||||||
#include "XSLTFunctions.h"
|
#include "XSLTFunctions.h"
|
||||||
#include "ProcessorState.h"
|
|
||||||
#ifndef TX_EXE
|
#ifndef TX_EXE
|
||||||
#include "nsReadableUtils.h"
|
|
||||||
#include "nsIContent.h"
|
#include "nsIContent.h"
|
||||||
#include "nsINodeInfo.h"
|
#include "nsINodeInfo.h"
|
||||||
#include "XMLUtils.h"
|
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
@ -320,9 +320,6 @@ void txRootPattern::toString(nsAString& aDest)
|
||||||
*/
|
*/
|
||||||
txIdPattern::txIdPattern(const nsAString& aString)
|
txIdPattern::txIdPattern(const nsAString& aString)
|
||||||
{
|
{
|
||||||
#ifdef TX_EXE
|
|
||||||
mIds = aString;
|
|
||||||
#else
|
|
||||||
nsAString::const_iterator pos, begin, end;
|
nsAString::const_iterator pos, begin, end;
|
||||||
aString.BeginReading(begin);
|
aString.BeginReading(begin);
|
||||||
aString.EndReading(end);
|
aString.EndReading(end);
|
||||||
|
@ -331,13 +328,11 @@ txIdPattern::txIdPattern(const nsAString& aString)
|
||||||
while (pos != end && XMLUtils::isWhitespace(*pos))
|
while (pos != end && XMLUtils::isWhitespace(*pos))
|
||||||
++pos;
|
++pos;
|
||||||
begin = pos;
|
begin = pos;
|
||||||
if (!mIds.IsEmpty())
|
|
||||||
mIds += PRUnichar(' ');
|
|
||||||
while (pos != end && !XMLUtils::isWhitespace(*pos))
|
while (pos != end && !XMLUtils::isWhitespace(*pos))
|
||||||
++pos;
|
++pos;
|
||||||
mIds += Substring(begin, pos);
|
// this can fail, XXX move to a Init(aString) method
|
||||||
|
mIds.AppendString(Substring(begin, pos));
|
||||||
}
|
}
|
||||||
#endif
|
|
||||||
}
|
}
|
||||||
|
|
||||||
txIdPattern::~txIdPattern()
|
txIdPattern::~txIdPattern()
|
||||||
|
@ -346,15 +341,16 @@ txIdPattern::~txIdPattern()
|
||||||
|
|
||||||
MBool txIdPattern::matches(Node* aNode, txIMatchContext* aContext)
|
MBool txIdPattern::matches(Node* aNode, txIMatchContext* aContext)
|
||||||
{
|
{
|
||||||
#ifdef TX_EXE
|
|
||||||
return MB_FALSE; // not implemented
|
|
||||||
#else
|
|
||||||
if (aNode->getNodeType() != Node::ELEMENT_NODE) {
|
if (aNode->getNodeType() != Node::ELEMENT_NODE) {
|
||||||
return MB_FALSE;
|
return MB_FALSE;
|
||||||
}
|
}
|
||||||
|
|
||||||
// Get a ID attribute, if there is
|
// Get a ID attribute, if there is
|
||||||
|
nsAutoString value;
|
||||||
|
#ifdef TX_EXE
|
||||||
|
if (!((Element*)aNode)->getIDValue(value))
|
||||||
|
return MB_FALSE;
|
||||||
|
#else
|
||||||
nsCOMPtr<nsIContent> content = do_QueryInterface(aNode->getNSObj());
|
nsCOMPtr<nsIContent> content = do_QueryInterface(aNode->getNSObj());
|
||||||
NS_ASSERTION(content, "a Element without nsIContent");
|
NS_ASSERTION(content, "a Element without nsIContent");
|
||||||
if (!content) {
|
if (!content) {
|
||||||
|
@ -370,31 +366,12 @@ MBool txIdPattern::matches(Node* aNode, txIMatchContext* aContext)
|
||||||
if (!idAttr) {
|
if (!idAttr) {
|
||||||
return MB_FALSE; // no ID for this element defined, can't match
|
return MB_FALSE; // no ID for this element defined, can't match
|
||||||
}
|
}
|
||||||
nsAutoString value;
|
|
||||||
nsresult rv = content->GetAttr(kNameSpaceID_None, idAttr, value);
|
nsresult rv = content->GetAttr(kNameSpaceID_None, idAttr, value);
|
||||||
if (rv != NS_CONTENT_ATTR_HAS_VALUE) {
|
if (rv != NS_CONTENT_ATTR_HAS_VALUE) {
|
||||||
return MB_FALSE; // no ID attribute given
|
return MB_FALSE; // no ID attribute given
|
||||||
}
|
}
|
||||||
nsAString::const_iterator pos, begin, end;
|
|
||||||
mIds.BeginReading(begin);
|
|
||||||
mIds.EndReading(end);
|
|
||||||
pos = begin;
|
|
||||||
const PRUnichar space = PRUnichar(' ');
|
|
||||||
PRBool found = FindCharInReadable(space, pos, end);
|
|
||||||
|
|
||||||
while (found) {
|
|
||||||
if (value.Equals(Substring(begin, pos))) {
|
|
||||||
return MB_TRUE;
|
|
||||||
}
|
|
||||||
++pos; // skip ' '
|
|
||||||
begin = pos;
|
|
||||||
found = FindCharInReadable(PRUnichar(' '), pos, end);
|
|
||||||
}
|
|
||||||
if (value.Equals(Substring(begin, pos))) {
|
|
||||||
return MB_TRUE;
|
|
||||||
}
|
|
||||||
return MB_FALSE;
|
|
||||||
#endif // TX_EXE
|
#endif // TX_EXE
|
||||||
|
return mIds.IndexOf(value) > -1;
|
||||||
}
|
}
|
||||||
|
|
||||||
double txIdPattern::getDefaultPriority()
|
double txIdPattern::getDefaultPriority()
|
||||||
|
@ -408,7 +385,12 @@ void txIdPattern::toString(nsAString& aDest)
|
||||||
aDest.Append(NS_LITERAL_STRING("txIdPattern{"));
|
aDest.Append(NS_LITERAL_STRING("txIdPattern{"));
|
||||||
#endif
|
#endif
|
||||||
aDest.Append(NS_LITERAL_STRING("id('"));
|
aDest.Append(NS_LITERAL_STRING("id('"));
|
||||||
aDest.Append(mIds);
|
PRUint32 k, count = mIds.Count() - 1;
|
||||||
|
for (k = 0; k < count; ++k) {
|
||||||
|
aDest.Append(*mIds[k]);
|
||||||
|
aDest.Append(PRUnichar(' '));
|
||||||
|
}
|
||||||
|
aDest.Append(*mIds[count]);
|
||||||
aDest.Append(NS_LITERAL_STRING("')"));
|
aDest.Append(NS_LITERAL_STRING("')"));
|
||||||
#ifdef DEBUG
|
#ifdef DEBUG
|
||||||
aDest.Append(PRUnichar('}'));
|
aDest.Append(PRUnichar('}'));
|
||||||
|
|
|
@ -41,6 +41,8 @@
|
||||||
|
|
||||||
#include "Expr.h"
|
#include "Expr.h"
|
||||||
#include "XMLUtils.h"
|
#include "XMLUtils.h"
|
||||||
|
#include "nsVoidArray.h"
|
||||||
|
|
||||||
class ProcessorState;
|
class ProcessorState;
|
||||||
|
|
||||||
class txPattern : public TxObject
|
class txPattern : public TxObject
|
||||||
|
@ -166,7 +168,7 @@ public:
|
||||||
TX_DECL_PATTERN;
|
TX_DECL_PATTERN;
|
||||||
|
|
||||||
private:
|
private:
|
||||||
nsString mIds;
|
nsStringArray mIds;
|
||||||
};
|
};
|
||||||
|
|
||||||
class txKeyPattern : public txPattern
|
class txKeyPattern : public txPattern
|
||||||
|
|
Загрузка…
Ссылка в новой задаче