summaryrefslogtreecommitdiffstats
path: root/kxsldbg/xsldbgmain.cpp
blob: 9df822c84f5dd550dad311d005c0180f59c7fc26 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256

/***************************************************************************
                          main.c  - main fiule for xsldbg
                             -------------------
    begin                : Sat Dec 22 2001
    copyright            : (C) 2001 by Keith Isdale
    email                : k_isdale@tpg.com.au
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/

#include "kxsldbgpart/libxsldbg/xsldbg.h"

#include <libxslt/xsltutils.h>

#ifdef HAVE_READLINE
#include <readline/readline.h>
#ifdef HAVE_HISTORY
#include <readline/history.h>
#endif
#endif

#include <string.h>
#include "kxsldbgpart/libxsldbg/xsldbgmsg.h"
#include "kxsldbgpart/libxsldbg/xsldbgio.h"
#include "kxsldbgpart/libxsldbg/xsldbg.h"
#include "kxsldbgpart/libxsldbg/options.h"

#include <libxslt/xsltutils.h>
#include <kapplication.h>
#include <kaboutdata.h>
#include <kcmdlineargs.h>
#include <klocale.h>
#include <kglobal.h>
#include <kdebug.h>
/* Forward delare private functions */
static int notifyXsldbgAppSimple(XsldbgMessageEnum type, const void *data);
static int notifyStateXsldbgAppSimple(XsldbgMessageEnum type, int commandId,
			   XsldbgCommandStateEnum commandState, const char *text);
static int notifyTextXsldbgAppSimple(XsldbgMessageEnum type, const char *text);
static xmlChar * xslDbgShellReadlineSimple(xmlChar * prompt);


static const char *description = I18N_NOOP("A KDE console application for xsldbg, an XSLT debugger");

static const char *version = VERSION;

static const KCmdLineOptions options[] =
{
    { "shell",		I18N_NOOP("Start a shell"), 0},
    { "cd <path>",	I18N_NOOP("Path to change into before loading files"), 0},
    { "param <name>:<value>",I18N_NOOP("Add a parameter named <name> and value <value> to XSL environment"), 0},
    { "lang <LANG>", 	I18N_NOOP("Use ISO 639 language code specified; for example en_US"), 0},    { "output file", 	I18N_NOOP("Save to a given file. See output command documentation"), 0},
    { "version",	I18N_NOOP("Show the version of libxml and libxslt used"), 0},
    { "verbose", 	I18N_NOOP("Show logs of what is happening"), 0},
    { "timing", 	I18N_NOOP("Display the time used"), 0},
    { "repeat", 	I18N_NOOP("Run the transformation 20 times"), 0},
#ifdef LIBXML_DEBUG_ENABLED
    { "debug", 		I18N_NOOP("Dump the tree of the result instead"), 0},
#endif
    { "novalid", 	I18N_NOOP("Disable the DTD loading phase"), 0},
    { "noout", 		I18N_NOOP("Disable the output of the result"), 0},
    { "maxdepth val", 	I18N_NOOP("Increase the maximum depth"), 0},

#ifdef LIBXML_HTML_ENABLED
    { "html", 		I18N_NOOP("The input document is(are) an HTML file(s)"), 0},
#endif

#ifdef LIBXML_DOCB_ENABLED
    { "docbook", 	I18N_NOOP("The input document is SGML docbook"), 0},
#endif

    { "nonet", 		I18N_NOOP("Disable the fetching DTDs or entities over network"), 0},

#ifdef LIBXML_CATALOG_ENABLED
    { "catalogs", 	I18N_NOOP("Use the catalogs from $SGML_CATALOG_FILES"), 0},
#endif

#ifdef LIBXML_XINCLUDE_ENABLED
    { "noxinclude", 	I18N_NOOP("Disable XInclude processing on document input"), 0},
#endif

    { "profile", 	I18N_NOOP("Print profiling informations"), 0},
    { "nogdb", 		I18N_NOOP("Do not run gdb compatability mode and print less information"), 0},
    { "autoencode", 	I18N_NOOP("Detect and use encodings in the stylesheet"), 0},
    { "utf8input", 	I18N_NOOP("Treat command line input as encoded in UTF-8"), 0},
    { "preferhtml", 	I18N_NOOP("Use HTML output when generating search reports"), 0},
    { "stdout", 	I18N_NOOP("Print all error messages to stdout, normally error messages go to stderr"), 0},
    { "noautorestart", 	I18N_NOOP("Disable the automatic restarting of execution when current processing pass is complete"), 0},
    { "+XSLSource", 	I18N_NOOP("XSL script to run"), 0},
    { "+XMLData",       I18N_NOOP("XML data to be transformed"), 0},
    KCmdLineLastOption // End of options.
};

class XsldbgApp : public KApplication
{
 public:
    XsldbgApp()
	:KApplication(false, false)
    {
	xsldbgSetAppFunc(notifyXsldbgAppSimple);
	xsldbgSetAppStateFunc(notifyStateXsldbgAppSimple);
	xsldbgSetTextFunc(notifyTextXsldbgAppSimple);
	xsldbgSetReadlineFunc(xslDbgShellReadlineSimple);
    }

    int exec(){
	return xsldbgMain(0, 0);
    }

};

int main(int argc, char **argv)
{
    KLocale::setMainCatalogue("kxsldbg"); // Translations come from KXSLDbg's catalog

    TQString xsldbgRunTimeInfo(i18n("Using libxml %1, libxslt %2 and libexslt %3\n").tqarg(xmlParserVersion).tqarg(xsltEngineVersion).tqarg(exsltLibraryVersion));
    TQString libxmlCompileTimeInfo(i18n("xsldbg was compiled against libxml %1, libxslt %2 and libexslt %3\n").tqarg(LIBXML_VERSION).tqarg(LIBXSLT_VERSION).tqarg(LIBEXSLT_VERSION));
    TQString libxsltCompileTimeInfo(i18n("libxslt %1 was compiled against libxml %2\n").tqarg(xsltLibxsltVersion).tqarg(xsltLibxmlVersion));
    TQString libexsltCompileTimeInfo(i18n("libexslt %1 was compiled against libxml %2\n").tqarg(exsltLibexsltVersion).tqarg(exsltLibxmlVersion));
    TQString freeFormText = xsldbgRunTimeInfo + libxmlCompileTimeInfo + libxsltCompileTimeInfo + libexsltCompileTimeInfo;

    KAboutData about("xsldbg", I18N_NOOP("Xsldbg"), version, description, KAboutData::License_GPL, "(C) 2003 Keith Isdale", freeFormText, 0, "k_isdale@tpg.com.au");
    about.addAuthor( "Keith Isdale", 0, "k_isdale@tpg.com.au" );
    KCmdLineArgs::init(argc, argv, &about);
    KCmdLineArgs::addCmdLineOptions( options );
    XsldbgApp app;

    return app.exec();;
}

/* Private implmentation of messaging functions */
int notifyXsldbgAppSimple(XsldbgMessageEnum type, const void *data)
{
  Q_UNUSED(type);
  Q_UNUSED(data);
  return 1;
}

int notifyStateXsldbgAppSimple(XsldbgMessageEnum type, int commandId,
			   XsldbgCommandStateEnum commandState, const char *text)
{
  Q_UNUSED(type);
  Q_UNUSED(commandId);
  Q_UNUSED(commandState);
  Q_UNUSED(text);
  return 1;
}

int notifyTextXsldbgAppSimple(XsldbgMessageEnum type, const char *text)
{
  Q_UNUSED(type);
  Q_UNUSED(text);
  return 1;
}


/* use this function instead of the one that was in debugXSL.c */
/**
 * xslShellReadline:
 * @prompt:  the prompt value
 *
 * Read a string
 *
 * Returns a copy of the text inputed or NULL if EOF in stdin found.
 *    The caller is expected to free the returned string.
 */
xmlChar *
xslDbgShellReadlineSimple(xmlChar * prompt)
{

  static char last_read[DEBUG_BUFFER_SIZE] = { '\0' };

#ifdef HAVE_READLINE

      xmlChar *line_read;

      if (optionsGetIntOption(OPTIONS_STDOUT) == 0){
	/* Get a line from the user. */
	line_read = (xmlChar *) readline((char *) prompt);

	/* If the line has any text in it, save it on the history. */
	if (line_read && *line_read) {
	  char *temp = (char*)line_read;
	  add_history((char *) line_read);
	  strncpy((char*)last_read, (char*)line_read, DEBUG_BUFFER_SIZE - 1);
	  /* we must ensure that the data is free properly */
	  line_read = xmlStrdup((xmlChar*)line_read);
	  free(temp);
	} else {
	  free(line_read);
	  /* if only <Enter>is pressed then try last saved command line */
	  line_read = xmlStrdup((xmlChar*)last_read);
	}
      }else{
	/* readline library will/may  echo its output which is not wanted
	   when running in gdb mode.*/
	char line_buffer[DEBUG_BUFFER_SIZE];

	if (prompt != NULL)
	  xsltGenericError(xsltGenericErrorContext, "%s", prompt);
	if (!fgets(line_buffer, sizeof(line_buffer) - 1, stdin)){
	  line_read = NULL;
	}else{
	  line_buffer[DEBUG_BUFFER_SIZE - 1] = 0;
	  if ((strlen(line_buffer) == 0) || (line_buffer[0] == '\n')){
	    line_read = xmlStrdup((xmlChar*)last_read);
	  }else{
	    add_history((char *) line_buffer);
	    line_read = xmlStrdup((xmlChar*)line_buffer);
	    strncpy((char*)last_read, (char*)line_read, sizeof(last_read) - 1);	  	  }
	}

      }
      return (line_read);

#else
      char line_read[DEBUG_BUFFER_SIZE];

      if (prompt != NULL)
        xsltGenericError(xsltGenericErrorContext, "%s", prompt);
	  fflush(stderr);
      if (!fgets(line_read, DEBUG_BUFFER_SIZE - 1, stdin))
        return (NULL);
      line_read[DEBUG_BUFFER_SIZE - 1] = 0;
      /* if only <Enter>is pressed then try last saved command line */
      if ((strlen(line_read) == 0) || (line_read[0] == '\n')) {
	  strncpy(line_read, last_read, sizeof(line_read) - 1);
      } else {
	  strcpy(last_read, line_read);
      }
      return xmlStrdup((xmlChar*)line_read);
#endif

    }
/*
void xsldbgThreadCleanup(void);
*/
/* thread has died so cleanup after it not called directly but via
 notifyXsldbgApp*/
/*
void
xsldbgThreadCleanup(void)
{

}
*/