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Diffstat (limited to 'Build/source/libs/teckit/TECkit-2.5.1/SFconv/expat/xmlwf/xmlfile.c')
-rw-r--r--Build/source/libs/teckit/TECkit-2.5.1/SFconv/expat/xmlwf/xmlfile.c238
1 files changed, 238 insertions, 0 deletions
diff --git a/Build/source/libs/teckit/TECkit-2.5.1/SFconv/expat/xmlwf/xmlfile.c b/Build/source/libs/teckit/TECkit-2.5.1/SFconv/expat/xmlwf/xmlfile.c
new file mode 100644
index 00000000000..d15d1a5e1c3
--- /dev/null
+++ b/Build/source/libs/teckit/TECkit-2.5.1/SFconv/expat/xmlwf/xmlfile.c
@@ -0,0 +1,238 @@
+/*
+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 expat.
+
+The Initial Developer of the Original Code is James Clark.
+Portions created by James Clark are Copyright (C) 1998, 1999
+James Clark. All Rights Reserved.
+
+Contributor(s):
+
+Alternatively, the contents of this file may be used under the terms
+of the GNU General Public License (the "GPL"), in which case the
+provisions of the GPL are applicable instead of those above. If you
+wish to allow use of your version of this file only under the terms of
+the GPL and not to allow others to use your version of this file under
+the MPL, indicate your decision by deleting the provisions above and
+replace them with the notice and other provisions required by the
+GPL. If you do not delete the provisions above, a recipient may use
+your version of this file under either the MPL or the GPL.
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stddef.h>
+#include <string.h>
+#include <fcntl.h>
+#include "xmlparse.h"
+#include "xmlfile.h"
+#include "xmltchar.h"
+#include "filemap.h"
+
+#ifdef _MSC_VER
+#include <io.h>
+#endif
+
+#ifdef _POSIX_SOURCE
+#include <unistd.h>
+#endif
+
+#ifndef O_BINARY
+#ifdef _O_BINARY
+#define O_BINARY _O_BINARY
+#else
+#define O_BINARY 0
+#endif
+#endif
+
+#ifdef _DEBUG
+#define READ_SIZE 16
+#else
+#define READ_SIZE (1024*8)
+#endif
+
+
+
+typedef struct {
+ XML_Parser parser;
+ int *retPtr;
+} PROCESS_ARGS;
+
+static
+void reportError(XML_Parser parser, const XML_Char *filename)
+{
+ int code = XML_GetErrorCode(parser);
+ const XML_Char *message = XML_ErrorString(code);
+ if (message)
+ ftprintf(stdout, T("%s:%d:%ld: %s\n"),
+ filename,
+ XML_GetErrorLineNumber(parser),
+ XML_GetErrorColumnNumber(parser),
+ message);
+ else
+ ftprintf(stderr, T("%s: (unknown message %d)\n"), filename, code);
+}
+
+static
+void processFile(const void *data,
+ size_t size,
+ const XML_Char *filename,
+ void *args)
+{
+ XML_Parser parser = ((PROCESS_ARGS *)args)->parser;
+ int *retPtr = ((PROCESS_ARGS *)args)->retPtr;
+ if (!XML_Parse(parser, data, size, 1)) {
+ reportError(parser, filename);
+ *retPtr = 0;
+ }
+ else
+ *retPtr = 1;
+}
+
+static
+int isAsciiLetter(XML_Char c)
+{
+ return (T('a') <= c && c <= T('z')) || (T('A') <= c && c <= T('Z'));
+}
+
+static
+const XML_Char *resolveSystemId(const XML_Char *base, const XML_Char *systemId, XML_Char **toFree)
+{
+ XML_Char *s;
+ *toFree = 0;
+ if (!base
+ || *systemId == T('/')
+#ifdef WIN32
+ || *systemId == T('\\')
+ || (isAsciiLetter(systemId[0]) && systemId[1] == T(':'))
+#endif
+ )
+ return systemId;
+ *toFree = (XML_Char *)malloc((tcslen(base) + tcslen(systemId) + 2)*sizeof(XML_Char));
+ if (!*toFree)
+ return systemId;
+ tcscpy(*toFree, base);
+ s = *toFree;
+ if (tcsrchr(s, T('/')))
+ s = tcsrchr(s, T('/')) + 1;
+#ifdef WIN32
+ if (tcsrchr(s, T('\\')))
+ s = tcsrchr(s, T('\\')) + 1;
+#endif
+ tcscpy(s, systemId);
+ return *toFree;
+}
+
+static
+int externalEntityRefFilemap(XML_Parser parser,
+ const XML_Char *context,
+ const XML_Char *base,
+ const XML_Char *systemId,
+ const XML_Char *publicId)
+{
+ int result;
+ XML_Char *s;
+ const XML_Char *filename;
+ XML_Parser entParser = XML_ExternalEntityParserCreate(parser, context, 0);
+ PROCESS_ARGS args;
+ args.retPtr = &result;
+ args.parser = entParser;
+ filename = resolveSystemId(base, systemId, &s);
+ XML_SetBase(entParser, filename);
+ if (!filemap(filename, processFile, &args))
+ result = 0;
+ free(s);
+ XML_ParserFree(entParser);
+ return result;
+}
+
+static
+int processStream(const XML_Char *filename, XML_Parser parser)
+{
+ int fd = topen(filename, O_BINARY|O_RDONLY);
+ if (fd < 0) {
+ tperror(filename);
+ return 0;
+ }
+ for (;;) {
+ int nread;
+ char *buf = XML_GetBuffer(parser, READ_SIZE);
+ if (!buf) {
+ close(fd);
+ ftprintf(stderr, T("%s: out of memory\n"), filename);
+ return 0;
+ }
+ nread = read(fd, buf, READ_SIZE);
+ if (nread < 0) {
+ tperror(filename);
+ close(fd);
+ return 0;
+ }
+ if (!XML_ParseBuffer(parser, nread, nread == 0)) {
+ reportError(parser, filename);
+ close(fd);
+ return 0;
+ }
+ if (nread == 0) {
+ close(fd);
+ break;;
+ }
+ }
+ return 1;
+}
+
+static
+int externalEntityRefStream(XML_Parser parser,
+ const XML_Char *context,
+ const XML_Char *base,
+ const XML_Char *systemId,
+ const XML_Char *publicId)
+{
+ XML_Char *s;
+ const XML_Char *filename;
+ int ret;
+ XML_Parser entParser = XML_ExternalEntityParserCreate(parser, context, 0);
+ filename = resolveSystemId(base, systemId, &s);
+ XML_SetBase(entParser, filename);
+ ret = processStream(filename, entParser);
+ free(s);
+ XML_ParserFree(entParser);
+ return ret;
+}
+
+int XML_ProcessFile(XML_Parser parser,
+ const XML_Char *filename,
+ unsigned flags)
+{
+ int result;
+
+ if (!XML_SetBase(parser, filename)) {
+ ftprintf(stderr, T("%s: out of memory"), filename);
+ exit(1);
+ }
+
+ if (flags & XML_EXTERNAL_ENTITIES)
+ XML_SetExternalEntityRefHandler(parser,
+ (flags & XML_MAP_FILE)
+ ? externalEntityRefFilemap
+ : externalEntityRefStream);
+ if (flags & XML_MAP_FILE) {
+ PROCESS_ARGS args;
+ args.retPtr = &result;
+ args.parser = parser;
+ if (!filemap(filename, processFile, &args))
+ result = 0;
+ }
+ else
+ result = processStream(filename, parser);
+ return result;
+}