Add third_party to the repository.

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@19 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 137 insertions, 0 deletions

diff --git a/third_party/libxslt/libexslt/common.c b/third_party/libxslt/libexslt/common.c
new file mode 100644
index 0000000..77f352e
--- /dev/null
+++ b/third_party/libxslt/libexslt/common.c
@@ -0,0 +1,137 @@
+#define IN_LIBEXSLT
+#include "libexslt/libexslt.h"
+
+#if defined(WIN32) && !defined (__CYGWIN__) && (!__MINGW32__)
+#include <win32config.h>
+#else
+#include "config.h"
+#endif
+
+#include <libxml/tree.h>
+#include <libxml/xpath.h>
+#include <libxml/xpathInternals.h>
+
+#include <libxslt/xsltconfig.h>
+#include <libxslt/xsltutils.h>
+#include <libxslt/xsltInternals.h>
+#include <libxslt/extensions.h>
+#include <libxslt/transform.h>
+#include <libxslt/extra.h>
+#include <libxslt/preproc.h>
+
+#include "exslt.h"
+
+static void
+exsltNodeSetFunction (xmlXPathParserContextPtr ctxt, int nargs) {
+    if (nargs != 1) {
+	xmlXPathSetArityError(ctxt);
+	return;
+    }
+    if (xmlXPathStackIsNodeSet (ctxt)) {
+	xsltFunctionNodeSet (ctxt, nargs);
+	return;
+    } else {
+	xmlDocPtr fragment;
+	xsltTransformContextPtr tctxt = xsltXPathGetTransformContext(ctxt);
+	xmlNodePtr txt;
+	xmlChar *strval;
+	xmlXPathObjectPtr obj;
+	/*
+	* SPEC EXSLT:
+	* "You can also use this function to turn a string into a text
+	* node, which is helpful if you want to pass a string to a
+	* function that only accepts a node-set."
+	*/
+	fragment = xsltCreateRVT(tctxt);
+	if (fragment == NULL) {
+	    xsltTransformError(tctxt, NULL, tctxt->inst,
+		"exsltNodeSetFunction: Failed to create a tree fragment.\n");
+	    tctxt->state = XSLT_STATE_STOPPED; 
+	    return;
+	}
+	xsltRegisterLocalRVT(tctxt, fragment);
+
+	strval = xmlXPathPopString (ctxt);
+	
+	txt = xmlNewDocText (fragment, strval);
+	xmlAddChild((xmlNodePtr) fragment, txt);
+	obj = xmlXPathNewNodeSet(txt);	
+	if (obj == NULL) {
+	    xsltTransformError(tctxt, NULL, tctxt->inst,
+		"exsltNodeSetFunction: Failed to create a node set object.\n");
+	    tctxt->state = XSLT_STATE_STOPPED;
+	} else {
+	    /*
+	     * Mark it as a function result in order to avoid garbage
+	     * collecting of tree fragments
+	     */
+	    xsltExtensionInstructionResultRegister(tctxt, obj);
+	}
+	if (strval != NULL)
+	    xmlFree (strval);
+	
+	valuePush (ctxt, obj);
+    }
+}
+
+static void
+exsltObjectTypeFunction (xmlXPathParserContextPtr ctxt, int nargs) {
+    xmlXPathObjectPtr obj, ret;
+
+    if (nargs != 1) {
+	xmlXPathSetArityError(ctxt);
+	return;
+    }
+
+    obj = valuePop(ctxt);
+
+    switch (obj->type) {
+    case XPATH_STRING:
+	ret = xmlXPathNewCString("string");
+	break;
+    case XPATH_NUMBER:
+	ret = xmlXPathNewCString("number");
+	break;
+    case XPATH_BOOLEAN:
+	ret = xmlXPathNewCString("boolean");
+	break;
+    case XPATH_NODESET:
+	ret = xmlXPathNewCString("node-set");
+	break;
+    case XPATH_XSLT_TREE:
+	ret = xmlXPathNewCString("RTF");
+	break;
+    case XPATH_USERS:
+	ret = xmlXPathNewCString("external");
+	break;
+    default:
+	xsltGenericError(xsltGenericErrorContext,
+		"object-type() invalid arg\n");
+	ctxt->error = XPATH_INVALID_TYPE;
+	xmlXPathFreeObject(obj);
+	return;
+    }
+    xmlXPathFreeObject(obj);
+    valuePush(ctxt, ret);
+}
+
+
+/**
+ * exsltCommonRegister:
+ *
+ * Registers the EXSLT - Common module
+ */
+
+void
+exsltCommonRegister (void) {
+    xsltRegisterExtModuleFunction((const xmlChar *) "node-set",
+				  EXSLT_COMMON_NAMESPACE,
+				  exsltNodeSetFunction);
+    xsltRegisterExtModuleFunction((const xmlChar *) "object-type",
+				  EXSLT_COMMON_NAMESPACE,
+				  exsltObjectTypeFunction);
+    xsltRegisterExtModuleElement((const xmlChar *) "document",
+				 EXSLT_COMMON_NAMESPACE,
+				 (xsltPreComputeFunction) xsltDocumentComp,
+				 (xsltTransformFunction) xsltDocumentElem);
+}