Tiny parser utility

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@16672 72102866-910b-0410-8b05-ffd578937521

ChangeLog

@@ -1,4 +1,9 @@
-2003-05-06  Richard Frith-Macdonald <rfm@gnu.org>
+2003-05-08  Richard Frith-Macdonald <rfm@gnu.org>
+
+	* Tools/xmlparse.m: new utility to parse/validate xml, for testing
+	gsdoc and new style property lists etc.
+
+2003-05-07  Richard Frith-Macdonald <rfm@gnu.org>
 
 	* Source/GSString.m: ([-initWithCStringNocopy:length:freeWhenDone:])
 	check encodings and convert to unicode if necessary. Thanks to

Tools/GNUmakefile

@@ -46,7 +46,7 @@ ifeq ($(add),yes)
 TOOL_NAME = autogsdoc
 else
 TOOL_NAME = autogsdoc cvtenc gdnc defaults plmerge \
-		plparse sfparse pldes plser pl2link HTMLLinker
+		plparse sfparse pldes plser pl2link HTMLLinker xmlparse
 CTOOL_NAME = gdomap
 
 SUBPROJECTS = make_strings
@@ -72,6 +72,7 @@ sfparse_OBJC_FILES = sfparse.m
 pl2link_OBJC_FILES = pl2link.m
 locale_alias_OBJC_FILES = locale_alias.m
 HTMLLinker_OBJC_FILES = HTMLLinker.m
+xmlparse_OBJC_FILES = xmlparse.m
 
 DOCUMENT_NAME = autogsdoc HTMLLinkerDoc
 

Tools/xmlparse.m

@@ -0,0 +1,106 @@
+/** This tool parses and validates xml documents.
+
+   <title>xmlparse ... a tool to parse xml documents</title>
+   Copyright (C) 2003 Free Software Foundation, Inc.
+
+   Written by:  Richard Frith-Macdonald <richard@brainstorm.co.uk>
+   Created: May 2003
+
+   This file is part of the GNUstep Project
+
+   This program is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License
+   as published by the Free Software Foundation; either version 2
+   of the License, or (at your option) any later version.
+
+   You should have received a copy of the GNU General Public
+   License along with this program; see the file COPYING.LIB.
+   If not, write to the Free Software Foundation,
+   59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+   */
+
+#include "config.h"
+#include <stdio.h>
+#include <Foundation/NSArray.h>
+#include <Foundation/NSAutoreleasePool.h>
+#include <Foundation/NSObjCRuntime.h>
+#include <Foundation/NSProcessInfo.h>
+#include <gnustep/base/GSXML.h>
+
+@interface GSXMLParser (Loader)
++ (NSString*) loadEntity: (NSString*)publicId
+                      at: (NSString*)location;
+@end
+@implementation	GSXMLParser (Loader)
++ (NSString*) loadEntity: (NSString*)publicId
+                      at: (NSString*)location
+{
+  char		buf[BUFSIZ];
+  NSString	*str;
+  int		len;
+
+  GSPrintf(stdout, @"Enter filename to load entity '%@' at '%@': ",
+    publicId, location);
+  fgets(buf, sizeof(buf)-1, stdin);
+  buf[sizeof(buf)-1] = '\0';
+  len = strlen(buf);
+  // Strip trailing space
+  while (len > 0 && buf[len-1] <= ' ')
+    {
+      buf[--len] = '\0';
+    }
+  str = [NSString stringWithCString: buf];
+  return str;
+}
+@end
+
+int
+main(int argc, char **argv, char **env)
+{
+  NSProcessInfo		*proc;
+  NSArray		*files;
+  unsigned int		count;
+  unsigned int		i;
+  CREATE_AUTORELEASE_POOL(pool);
+
+#ifdef GS_PASS_ARGUMENTS
+  [NSProcessInfo initializeWithArguments: argv count: argc environment: env];
+#endif
+
+#ifndef HAVE_LIBXML
+  NSLog(@"ERROR: The GNUstep Base Library was built\n"
+@"        without an available libxml library. xmlparse needs the libxml\n"
+@"        library to function. Aborting");
+  exit(1);
+#endif
+
+  proc = [NSProcessInfo processInfo];
+  if (proc == nil)
+    {
+      NSLog(@"unable to get process information!");
+      exit(1);
+    }
+
+  files = [proc arguments];
+  count = [files count];
+  for (i = 1; i < count; i++)
+    {
+      NSString		*file = [files objectAtIndex: i];
+      GSXMLNode		*root;
+      GSXMLParser	*parser;
+
+      parser = [GSXMLParser parserWithContentsOfFile: file];
+      [parser substituteEntities: NO];
+      [parser doValidityChecking: YES];
+      [parser keepBlanks: NO];
+      if ([parser parse] == NO)
+	{
+	  NSLog(@"WARNING %@ is not a valid document", file);
+	}
+      root = [[parser document] root];
+      NSLog(@"Document is %@", [root name]);
+    }
+  RELEASE(pool);
+  return 0;
+}