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Expand the family of debug print functions for displaying DOH types. Provide gdb support for calling these. Document improved debugging experience.

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git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@12221 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
William S Fulton 2010-09-15 20:17:11 +00:00
commit d1e6643161
13 changed files with 421 additions and 47 deletions
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35
Source/Swig/error.c
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@ -284,6 +284,41 @@ static String *format_filename(const_String_or_char_ptr filename) {
return formatted_filename;
}
/* -----------------------------------------------------------------------------
* Swig_stringify_with_location()
*
* Return a string representation of any DOH object with line and file location
* information in the appropriate error message format. The string representation
* is enclosed within [] brackets after the line and file information.
* ----------------------------------------------------------------------------- */
String *Swig_stringify_with_location(DOH *object) {
String *str = NewStringEmpty();
if (!init_fmt)
Swig_error_msg_format(DEFAULT_ERROR_MSG_FORMAT);
if (object) {
int line = Getline(object);
String *formatted_filename = format_filename(Getfile(object));
if (line > 0) {
Printf(str, diag_line_fmt, formatted_filename, line);
} else {
Printf(str, diag_eof_fmt, formatted_filename);
}
if (Len(object) == 0) {
Printf(str, "[EMPTY]");
} else {
Printf(str, "[%s]", object);
}
Delete(formatted_filename);
} else {
Printf(str, "[NULL]");
}
return str;
}
/* -----------------------------------------------------------------------------
* Swig_diagnostic()
*