/itexToMML

To download this project, use:
bzr branch http://golem.ph.utexas.edu/~distler/code/itexToMML/
59 by Jacques Distler
itex2MML 1.4.5: Array Environment
1
/*             itex2MML 1.4.5
2
 *   itex2MML.y last modified 10/2/2010
1 by Jacques Distler
Initial commit.
3
 */
4
5
%{
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include "itex2MML.h"
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#define YYSTYPE char *
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#define YYPARSE_PARAM_TYPE char **
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#define YYPARSE_PARAM ret_str
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#define yytext itex2MML_yytext
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 extern int yylex ();
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 extern char * yytext;
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 static void itex2MML_default_error (const char * msg)
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   {
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     if (msg)
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       fprintf(stderr, "Line: %d Error: %s\n", itex2MML_lineno, msg);
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   }
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 void (*itex2MML_error) (const char * msg) = itex2MML_default_error;
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 static void yyerror (char * s)
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   {
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     char * msg = itex2MML_copy3 (s, " at token ", yytext);
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     if (itex2MML_error)
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       (*itex2MML_error) (msg);
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     itex2MML_free_string (msg);
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   }
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 /* Note: If length is 0, then buffer is treated like a string; otherwise only length bytes are written.
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  */
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 static void itex2MML_default_write (const char * buffer, unsigned long length)
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   {
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     if (buffer)
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       {
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	 if (length)
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	   fwrite (buffer, 1, length, stdout);
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	 else
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	   fputs (buffer, stdout);
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       }
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   }
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 static void itex2MML_default_write_mathml (const char * mathml)
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   {
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     if (itex2MML_write)
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       (*itex2MML_write) (mathml, 0);
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   }
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#ifdef itex2MML_CAPTURE
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    static char * itex2MML_output_string = "" ;
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    const char * itex2MML_output ()
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    {
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        char * copy = (char *) malloc(strlen(itex2MML_output_string) +1);
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        if (copy)
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          {
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           if (itex2MML_output_string)
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             {
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               strcpy(copy, itex2MML_output_string);
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               if (itex2MML_output_string != "")
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                   free(itex2MML_output_string);
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             }
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           else
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             copy[0] = 0;
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          }
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        itex2MML_output_string = "";
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        return copy;
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    }
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 static void itex2MML_capture (const char * buffer, unsigned long length)
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    {
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     if (buffer)
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       {
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         if (length)
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           {
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              unsigned long first_length = itex2MML_output_string ? strlen(itex2MML_output_string) : 0;
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              char * copy  = (char *) malloc(first_length + length + 1);
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              if (copy)
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                {
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                  if (itex2MML_output_string)
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                    {
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                       strcpy(copy, itex2MML_output_string);
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                       if (itex2MML_output_string != "")
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                          free(itex2MML_output_string);
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                    }
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                  else
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                     copy[0] = 0;
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                  strncat(copy, buffer, length);
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                 }
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              itex2MML_output_string = copy;
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            }
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         else
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            {
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              char * copy = itex2MML_copy2(itex2MML_output_string, buffer);
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              if (itex2MML_output_string != "")
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                 free(itex2MML_output_string);
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              itex2MML_output_string = copy;
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            }
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        }
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    }
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    static void itex2MML_capture_mathml (const char * buffer)
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    {
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       char * temp = itex2MML_copy2(itex2MML_output_string, buffer);
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       if (itex2MML_output_string != "")
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         free(itex2MML_output_string);
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       itex2MML_output_string = temp;
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    }
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    void (*itex2MML_write) (const char * buffer, unsigned long length) = itex2MML_capture;
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    void (*itex2MML_write_mathml) (const char * mathml) = itex2MML_capture_mathml;
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#else
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    void (*itex2MML_write) (const char * buffer, unsigned long length) = itex2MML_default_write;
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    void (*itex2MML_write_mathml) (const char * mathml) = itex2MML_default_write_mathml;
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#endif 
123
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 char * itex2MML_empty_string = "";
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 /* Create a copy of a string, adding space for extra chars
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  */
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 char * itex2MML_copy_string_extra (const char * str, unsigned extra)
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   {
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     char * copy = (char *) malloc(extra + (str ? strlen (str) : 0) + 1);
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     if (copy)
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       {
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	 if (str)
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	   strcpy(copy, str);
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	 else
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	   copy[0] = 0;
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       }
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     return copy ? copy : itex2MML_empty_string;
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   }
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 /* Create a copy of a string, appending two strings
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  */
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 char * itex2MML_copy3 (const char * first, const char * second, const char * third)
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   {
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     int  first_length =  first ? strlen( first) : 0;
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     int second_length = second ? strlen(second) : 0;
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     int  third_length =  third ? strlen( third) : 0;
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     char * copy = (char *) malloc(first_length + second_length + third_length + 1);
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     if (copy)
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       {
153
	 if (first)
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	   strcpy(copy, first);
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	 else
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	   copy[0] = 0;
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	 if (second) strcat(copy, second);
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	 if ( third) strcat(copy,  third);
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       }
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     return copy ? copy : itex2MML_empty_string;
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   }
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 /* Create a copy of a string, appending a second string
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  */
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 char * itex2MML_copy2 (const char * first, const char * second)
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   {
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     return itex2MML_copy3(first, second, 0);
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   }
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 /* Create a copy of a string
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  */
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 char * itex2MML_copy_string (const char * str)
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   {
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     return itex2MML_copy3(str, 0, 0);
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   }
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 /* Create a copy of a string, escaping unsafe characters for XML
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  */
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 char * itex2MML_copy_escaped (const char * str)
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   {
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     unsigned long length = 0;
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     const char * ptr1 = str;
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     char * ptr2 = 0;
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     char * copy = 0;
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     if ( str == 0) return itex2MML_empty_string;
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     if (*str == 0) return itex2MML_empty_string;
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     while (*ptr1)
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       {
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	 switch (*ptr1)
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	   {
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	   case '<':  /* &lt;   */
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	   case '>':  /* &gt;   */
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	     length += 4;
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	     break;
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	   case '&':  /* &amp;  */
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	     length += 5;
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	     break;
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	   case '\'': /* &apos; */
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	   case '"':  /* &quot; */
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	   case '-':  /* &#x2d; */
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	     length += 6;
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	     break;
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	   default:
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	     length += 1;
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	     break;
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	   }
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	 ++ptr1;
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       }
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     copy = (char *) malloc (length + 1);
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     if (copy)
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       {
219
	 ptr1 = str;
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	 ptr2 = copy;
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222
	 while (*ptr1)
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	   {
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	     switch (*ptr1)
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	       {
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	       case '<':
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		 strcpy (ptr2, "&lt;");
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		 ptr2 += 4;
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		 break;
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	       case '>':
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		 strcpy (ptr2, "&gt;");
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		 ptr2 += 4;
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		 break;
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	       case '&':  /* &amp;  */
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		 strcpy (ptr2, "&amp;");
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		 ptr2 += 5;
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		 break;
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	       case '\'': /* &apos; */
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		 strcpy (ptr2, "&apos;");
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		 ptr2 += 6;
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		 break;
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	       case '"':  /* &quot; */
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		 strcpy (ptr2, "&quot;");
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		 ptr2 += 6;
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		 break;
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	       case '-':  /* &#x2d; */
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		 strcpy (ptr2, "&#x2d;");
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		 ptr2 += 6;
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		 break;
250
	       default:
251
		 *ptr2++ = *ptr1;
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		 break;
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	       }
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	     ++ptr1;
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	   }
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	 *ptr2 = 0;
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       }
258
     return copy ? copy : itex2MML_empty_string;
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   }
260
32 by Jacques Distler
itex2MML 1.38: Support for Blackboard Bold Digits
261
 /* Create a hex character reference string corresponding to code
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  */
263
 char * itex2MML_character_reference (unsigned long int code)
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   {
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#define ENTITY_LENGTH 10
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     char * entity = (char *) malloc(ENTITY_LENGTH);
40 by Jacques Distler
itex2MML 1.3.16: \tooltip{}{}
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     sprintf(entity, "&#x%05lx;", code);
32 by Jacques Distler
itex2MML 1.38: Support for Blackboard Bold Digits
268
     return entity;
269
   }
270
1 by Jacques Distler
Initial commit.
271
 void itex2MML_free_string (char * str)
272
   {
273
     if (str && str != itex2MML_empty_string)
274
       free(str);
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   }
276
277
%}
278
21 by Jacques Distler
\binom
279
%left TEXOVER TEXATOP
59 by Jacques Distler
itex2MML 1.4.5: Array Environment
280
%token CHAR STARTMATH STARTDMATH ENDMATH MI MIB MN MO SUP SUB MROWOPEN MROWCLOSE LEFT RIGHT BIG BBIG BIGG BBIGG BIGL BBIGL BIGGL BBIGGL FRAC TFRAC OPERATORNAME MATHOP MATHBIN MATHREL MOP MOL MOLL MOF MOR PERIODDELIM OTHERDELIM LEFTDELIM RIGHTDELIM MOS MOB SQRT ROOT BINOM TBINOM UNDER OVER OVERBRACE UNDERLINE UNDERBRACE UNDEROVER TENSOR MULTI ARRAYALIGN COLUMNALIGN ARRAY COLSEP ROWSEP ARRAYOPTS COLLAYOUT COLALIGN ROWALIGN ALIGN EQROWS EQCOLS ROWLINES COLLINES FRAME PADDING ATTRLIST ITALICS BOLD BOXED SLASHED RM BB ST END BBLOWERCHAR BBUPPERCHAR BBDIGIT CALCHAR FRAKCHAR CAL FRAK CLAP LLAP RLAP ROWOPTS TEXTSIZE SCSIZE SCSCSIZE DISPLAY TEXTSTY TEXTBOX TEXTSTRING XMLSTRING CELLOPTS ROWSPAN COLSPAN THINSPACE MEDSPACE THICKSPACE QUAD QQUAD NEGSPACE PHANTOM HREF UNKNOWNCHAR EMPTYMROW STATLINE TOOLTIP TOGGLE FGHIGHLIGHT BGHIGHLIGHT SPACE INTONE INTTWO INTTHREE BAR WIDEBAR VEC WIDEVEC HAT WIDEHAT CHECK WIDECHECK TILDE WIDETILDE DOT DDOT DDDOT DDDDOT UNARYMINUS UNARYPLUS BEGINENV ENDENV MATRIX PMATRIX BMATRIX BBMATRIX VMATRIX VVMATRIX SVG ENDSVG SMALLMATRIX CASES ALIGNED GATHERED SUBSTACK PMOD RMCHAR COLOR BGCOLOR XARROW OPTARGOPEN OPTARGCLOSE
1 by Jacques Distler
Initial commit.
281
282
%%
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284
doc:  xmlmmlTermList {/* all processing done in body*/};
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xmlmmlTermList:
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{/* nothing - do nothing*/}
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| char {/* proc done in body*/}
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| expression {/* all proc. in body*/}
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| xmlmmlTermList char {/* all proc. in body*/}
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| xmlmmlTermList expression {/* all proc. in body*/};
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char: CHAR {printf("%s", $1);};
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expression: STARTMATH ENDMATH {/* empty math group - ignore*/}
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| STARTDMATH ENDMATH {/* ditto */}
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| STARTMATH compoundTermList ENDMATH {
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  char ** r = (char **) ret_str;
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  char * s = itex2MML_copy3("<math xmlns='http://www.w3.org/1998/Math/MathML' display='inline'>", $2, "</math>");
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  itex2MML_free_string($2);
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  if (r) {
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    (*r) = (s == itex2MML_empty_string) ? 0 : s;
303
  }
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  else {
305
    if (itex2MML_write_mathml)
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      (*itex2MML_write_mathml) (s);
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    itex2MML_free_string(s);
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  }
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}
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| STARTDMATH compoundTermList ENDMATH {
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  char ** r = (char **) ret_str;
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  char * s = itex2MML_copy3("<math xmlns='http://www.w3.org/1998/Math/MathML' display='block'>", $2, "</math>");
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  itex2MML_free_string($2);
314
  if (r) {
315
    (*r) = (s == itex2MML_empty_string) ? 0 : s;
316
  }
317
  else {
318
    if (itex2MML_write_mathml)
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      (*itex2MML_write_mathml) (s);
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    itex2MML_free_string(s);
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  }
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};
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324
compoundTermList: compoundTerm {
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  $$ = itex2MML_copy_string($1);
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  itex2MML_free_string($1);
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}
328
| compoundTermList compoundTerm {
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  $$ = itex2MML_copy2($1, $2);
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  itex2MML_free_string($1);
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  itex2MML_free_string($2);
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};
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compoundTerm: mob SUB closedTerm SUP closedTerm {
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  if (itex2MML_displaymode == 1) {
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    char * s1 = itex2MML_copy3("<munderover>", $1, " ");
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    char * s2 = itex2MML_copy3($3, " ", $5);
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    $$ = itex2MML_copy3(s1, s2, "</munderover>");
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    itex2MML_free_string(s1);
340
    itex2MML_free_string(s2);
341
  }
342
  else {
343
    char * s1 = itex2MML_copy3("<msubsup>", $1, " ");
344
    char * s2 = itex2MML_copy3($3, " ", $5);
345
    $$ = itex2MML_copy3(s1, s2, "</msubsup>");
346
    itex2MML_free_string(s1);
347
    itex2MML_free_string(s2);
348
  }
349
  itex2MML_free_string($1);
350
  itex2MML_free_string($3);
351
  itex2MML_free_string($5);
352
}
353
| mob SUB closedTerm {
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  if (itex2MML_displaymode == 1) {
355
    char * s1 = itex2MML_copy3("<munder>", $1, " ");
356
    $$ = itex2MML_copy3(s1, $3, "</munder>");
357
    itex2MML_free_string(s1);
358
  }
359
  else {
360
    char * s1 = itex2MML_copy3("<msub>", $1, " ");
361
    $$ = itex2MML_copy3(s1, $3, "</msub>");
362
    itex2MML_free_string(s1);
363
  }
364
  itex2MML_free_string($1);
365
  itex2MML_free_string($3);
366
}
367
| mob SUP closedTerm SUB closedTerm {
368
  if (itex2MML_displaymode == 1) {
369
    char * s1 = itex2MML_copy3("<munderover>", $1, " ");
370
    char * s2 = itex2MML_copy3($5, " ", $3);
371
    $$ = itex2MML_copy3(s1, s2, "</munderover>");
372
    itex2MML_free_string(s1);
373
    itex2MML_free_string(s2);
374
  }
375
  else {
376
    char * s1 = itex2MML_copy3("<msubsup>", $1, " ");
377
    char * s2 = itex2MML_copy3($5, " ", $3);
378
    $$ = itex2MML_copy3(s1, s2, "</msubsup>");
379
    itex2MML_free_string(s1);
380
    itex2MML_free_string(s2);
381
  }
382
  itex2MML_free_string($1);
383
  itex2MML_free_string($3);
384
  itex2MML_free_string($5);
385
}
386
| mob SUP closedTerm {
387
  if (itex2MML_displaymode == 1) {
388
    char * s1 = itex2MML_copy3("<mover>", $1, " ");
389
    $$ = itex2MML_copy3(s1, $3, "</mover>");
390
    itex2MML_free_string(s1);
391
  }
392
  else {
393
    char * s1 = itex2MML_copy3("<msup>", $1, " ");
394
    $$ = itex2MML_copy3(s1, $3, "</msup>");
395
    itex2MML_free_string(s1);
396
  }
397
  itex2MML_free_string($1);
398
  itex2MML_free_string($3);
399
}
400
|mib SUB closedTerm SUP closedTerm {
401
  if (itex2MML_displaymode == 1) {
402
    char * s1 = itex2MML_copy3("<munderover>", $1, " ");
403
    char * s2 = itex2MML_copy3($3, " ", $5);
404
    $$ = itex2MML_copy3(s1, s2, "</munderover>");
405
    itex2MML_free_string(s1);
406
    itex2MML_free_string(s2);
407
  }
408
  else {
409
    char * s1 = itex2MML_copy3("<msubsup>", $1, " ");
410
    char * s2 = itex2MML_copy3($3, " ", $5);
411
    $$ = itex2MML_copy3(s1, s2, "</msubsup>");
412
    itex2MML_free_string(s1);
413
    itex2MML_free_string(s2);
414
  }
415
  itex2MML_free_string($1);
416
  itex2MML_free_string($3);
417
  itex2MML_free_string($5);
418
}
419
| mib SUB closedTerm {
420
  if (itex2MML_displaymode == 1) {
421
    char * s1 = itex2MML_copy3("<munder>", $1, " ");
422
    $$ = itex2MML_copy3(s1, $3, "</munder>");
423
    itex2MML_free_string(s1);
424
  }
425
  else {
426
    char * s1 = itex2MML_copy3("<msub>", $1, " ");
427
    $$ = itex2MML_copy3(s1, $3, "</msub>");
428
    itex2MML_free_string(s1);
429
  }
430
  itex2MML_free_string($1);
431
  itex2MML_free_string($3);
432
}
433
| mib SUP closedTerm SUB closedTerm {
434
  if (itex2MML_displaymode == 1) {
435
    char * s1 = itex2MML_copy3("<munderover>", $1, " ");
436
    char * s2 = itex2MML_copy3($5, " ", $3);
437
    $$ = itex2MML_copy3(s1, s2, "</munderover>");
438
    itex2MML_free_string(s1);
439
    itex2MML_free_string(s2);
440
  }
441
  else {
442
    char * s1 = itex2MML_copy3("<msubsup>", $1, " ");
443
    char * s2 = itex2MML_copy3($5, " ", $3);
444
    $$ = itex2MML_copy3(s1, s2, "</msubsup>");
445
    itex2MML_free_string(s1);
446
    itex2MML_free_string(s2);
447
  }
448
  itex2MML_free_string($1);
449
  itex2MML_free_string($3);
450
  itex2MML_free_string($5);
451
}
452
| mib SUP closedTerm {
453
  if (itex2MML_displaymode == 1) {
454
    char * s1 = itex2MML_copy3("<mover>", $1, " ");
455
    $$ = itex2MML_copy3(s1, $3, "</mover>");
456
    itex2MML_free_string(s1);
457
  }
458
  else {
459
    char * s1 = itex2MML_copy3("<msup>", $1, " ");
460
    $$ = itex2MML_copy3(s1, $3, "</msup>");
461
    itex2MML_free_string(s1);
462
  }
463
  itex2MML_free_string($1);
464
  itex2MML_free_string($3);
465
}
466
| closedTerm SUB closedTerm SUP closedTerm {
467
  char * s1 = itex2MML_copy3("<msubsup>", $1, " ");
468
  char * s2 = itex2MML_copy3($3, " ", $5);
469
  $$ = itex2MML_copy3(s1, s2, "</msubsup>");
470
  itex2MML_free_string(s1);
471
  itex2MML_free_string(s2);
472
  itex2MML_free_string($1);
473
  itex2MML_free_string($3);
474
  itex2MML_free_string($5);
475
}
476
| closedTerm SUP closedTerm SUB closedTerm {
477
  char * s1 = itex2MML_copy3("<msubsup>", $1, " ");
478
  char * s2 = itex2MML_copy3($5, " ", $3);
479
  $$ = itex2MML_copy3(s1, s2, "</msubsup>");
480
  itex2MML_free_string(s1);
481
  itex2MML_free_string(s2);
482
  itex2MML_free_string($1);
483
  itex2MML_free_string($3);
484
  itex2MML_free_string($5);
485
}
486
| closedTerm SUB closedTerm {
487
  char * s1 = itex2MML_copy3("<msub>", $1, " ");
488
  $$ = itex2MML_copy3(s1, $3, "</msub>");
489
  itex2MML_free_string(s1);
490
  itex2MML_free_string($1);
491
  itex2MML_free_string($3);
492
}
493
| closedTerm SUP closedTerm {
494
  char * s1 = itex2MML_copy3("<msup>", $1, " ");
495
  $$ = itex2MML_copy3(s1, $3, "</msup>");
496
  itex2MML_free_string(s1);
497
  itex2MML_free_string($1);
498
  itex2MML_free_string($3);
499
}
500
| SUB closedTerm {
501
  $$ = itex2MML_copy3("<msub><mo></mo>", $2, "</msub>");
502
  itex2MML_free_string($2);
503
}
504
| SUP closedTerm {
505
  $$ = itex2MML_copy3("<msup><mo></mo>", $2, "</msup>");
506
  itex2MML_free_string($2);
507
}
508
| closedTerm {
509
  $$ = itex2MML_copy_string($1);
510
  itex2MML_free_string($1);
511
};
512
513
closedTerm: array
514
| unaryminus
515
| unaryplus
516
| mib
517
| mi {
518
  $$ = itex2MML_copy3("<mi>", $1, "</mi>");
519
  itex2MML_free_string($1);
520
}
521
| mn {
522
  $$ = itex2MML_copy3("<mn>", $1, "</mn>");
523
  itex2MML_free_string($1);
524
}
525
| mo 
526
| tensor
527
| multi
528
| mfrac
529
| binom
530
| msqrt 
531
| mroot
532
| munder
533
| mover
534
| bar
535
| vec
536
| hat
537
| dot
538
| ddot
38 by Jacques Distler
itex2MML 1.3.14: \dddot{} and \ddddot{}
539
| dddot
540
| ddddot
1 by Jacques Distler
Initial commit.
541
| check
542
| tilde
543
| moverbrace
544
| munderbrace
34 by Jacques Distler
itex2MML 1.3.10
545
| munderline
1 by Jacques Distler
Initial commit.
546
| munderover
547
| emptymrow
37 by Jacques Distler
itex2MML 1.3.13
548
| mathclap
549
| mathllap
550
| mathrlap
1 by Jacques Distler
Initial commit.
551
| displaystyle
552
| textstyle
553
| textsize
554
| scriptsize
555
| scriptscriptsize
556
| italics
557
| bold
558
| roman
559
| rmchars
560
| bbold
561
| frak
16 by Jacques Distler
Slashed letters
562
| slashed
50 by Jacques Distler
itex2MML 1.3.25
563
| boxed
1 by Jacques Distler
Initial commit.
564
| cal
565
| space
566
| textstring
567
| thinspace
568
| medspace
569
| thickspace
570
| quad
571
| qquad
572
| negspace
573
| phantom
574
| href
575
| statusline
40 by Jacques Distler
itex2MML 1.3.16: \tooltip{}{}
576
| tooltip
1 by Jacques Distler
Initial commit.
577
| toggle
578
| fghighlight
579
| bghighlight
580
| color
581
| texover
21 by Jacques Distler
\binom
582
| texatop
1 by Jacques Distler
Initial commit.
583
| MROWOPEN closedTerm MROWCLOSE {
584
  $$ = itex2MML_copy_string($2);
585
  itex2MML_free_string($2);
586
}
587
| MROWOPEN compoundTermList MROWCLOSE {
588
  $$ = itex2MML_copy3("<mrow>", $2, "</mrow>");
589
  itex2MML_free_string($2);
590
}
591
| left compoundTermList right {
592
  char * s1 = itex2MML_copy3("<mrow>", $1, $2);
593
  $$ = itex2MML_copy3(s1, $3, "</mrow>");
594
  itex2MML_free_string(s1);
595
  itex2MML_free_string($1);
596
  itex2MML_free_string($2);
597
  itex2MML_free_string($3);
598
}
599
| mathenv
600
| substack
601
| pmod
602
| unrecognized;
603
604
left: LEFT LEFTDELIM {
605
  itex2MML_rowposn = 2;
606
  $$ = itex2MML_copy3("<mo>", $2, "</mo>");
607
  itex2MML_free_string($2);
608
}
609
| LEFT OTHERDELIM {
610
  itex2MML_rowposn = 2;
611
  $$ = itex2MML_copy3("<mo>", $2, "</mo>");
612
  itex2MML_free_string($2);
613
}
614
| LEFT PERIODDELIM {
615
  itex2MML_rowposn = 2;
616
  $$ = itex2MML_copy_string("");
617
  itex2MML_free_string($2);
618
};
619
620
right: RIGHT RIGHTDELIM {
621
  $$ = itex2MML_copy3("<mo>", $2, "</mo>");
622
  itex2MML_free_string($2);
623
}
624
| RIGHT OTHERDELIM {
625
  $$ = itex2MML_copy3("<mo>", $2, "</mo>");
626
  itex2MML_free_string($2);
627
}
628
| RIGHT PERIODDELIM {
629
  $$ = itex2MML_copy_string("");
630
  itex2MML_free_string($2);
631
};
632
633
bigdelim: BIG LEFTDELIM {
634
  itex2MML_rowposn = 2;
635
  $$ = itex2MML_copy3("<mo maxsize=\"1.2em\" minsize=\"1.2em\">", $2, "</mo>");
636
  itex2MML_free_string($2);
637
} 
638
| BIG RIGHTDELIM {
639
  $$ = itex2MML_copy3("<mo maxsize=\"1.2em\" minsize=\"1.2em\">", $2, "</mo>");
640
  itex2MML_free_string($2);
641
}
642
| BIG OTHERDELIM {
643
  $$ = itex2MML_copy3("<mo maxsize=\"1.2em\" minsize=\"1.2em\">", $2, "</mo>");
644
  itex2MML_free_string($2);
645
}
646
| BBIG LEFTDELIM {
647
  itex2MML_rowposn = 2;
648
  $$ = itex2MML_copy3("<mo maxsize=\"1.8em\" minsize=\"1.8em\">", $2, "</mo>");
649
  itex2MML_free_string($2);
650
}
651
| BBIG RIGHTDELIM {
652
  $$ = itex2MML_copy3("<mo maxsize=\"1.8em\" minsize=\"1.8em\">", $2, "</mo>");
653
  itex2MML_free_string($2);
654
}
655
| BBIG OTHERDELIM {
656
  $$ = itex2MML_copy3("<mo maxsize=\"1.8em\" minsize=\"1.8em\">", $2, "</mo>");
657
  itex2MML_free_string($2);
658
}
659
| BIGG LEFTDELIM {
660
  itex2MML_rowposn = 2;
661
  $$ = itex2MML_copy3("<mo maxsize=\"2.4em\" minsize=\"2.4em\">", $2, "</mo>");
662
  itex2MML_free_string($2);
663
} 
664
| BIGG RIGHTDELIM {
665
  $$ = itex2MML_copy3("<mo maxsize=\"2.4em\" minsize=\"2.4em\">", $2, "</mo>");
666
  itex2MML_free_string($2);
667
}
668
| BIGG OTHERDELIM {
669
  $$ = itex2MML_copy3("<mo maxsize=\"2.4em\" minsize=\"2.4em\">", $2, "</mo>");
670
  itex2MML_free_string($2);
671
}
672
| BBIGG LEFTDELIM {
673
  itex2MML_rowposn = 2;
674
  $$ = itex2MML_copy3("<mo maxsize=\"3em\" minsize=\"3em\">", $2, "</mo>");
675
  itex2MML_free_string($2);
676
}
677
| BBIGG RIGHTDELIM {
678
  $$ = itex2MML_copy3("<mo maxsize=\"3em\" minsize=\"3em\">", $2, "</mo>");
679
  itex2MML_free_string($2);
680
}
681
| BBIGG OTHERDELIM {
682
  $$ = itex2MML_copy3("<mo maxsize=\"3em\" minsize=\"3em\">", $2, "</mo>");
683
  itex2MML_free_string($2);
684
}
22 by Jacques Distler
SVG Environment
685
|BIGL LEFTDELIM {
1 by Jacques Distler
Initial commit.
686
  itex2MML_rowposn = 2;
687
  $$ = itex2MML_copy3("<mo maxsize=\"1.2em\" minsize=\"1.2em\">", $2, "</mo>");
688
  itex2MML_free_string($2);
689
}
690
| BIGL OTHERDELIM {
691
  itex2MML_rowposn = 2;
692
  $$ = itex2MML_copy3("<mo maxsize=\"1.2em\" minsize=\"1.2em\">", $2, "</mo>");
693
  itex2MML_free_string($2);
694
}
695
| BBIGL LEFTDELIM {
696
  itex2MML_rowposn = 2;
697
  $$ = itex2MML_copy3("<mo maxsize=\"1.8em\" minsize=\"1.8em\">", $2, "</mo>");
698
  itex2MML_free_string($2);
699
}
700
| BBIGL OTHERDELIM {
701
  itex2MML_rowposn = 2;
702
  $$ = itex2MML_copy3("<mo maxsize=\"1.8em\" minsize=\"1.8em\">", $2, "</mo>");
703
  itex2MML_free_string($2);
704
}
705
| BIGGL LEFTDELIM {
706
  itex2MML_rowposn = 2;
707
  $$ = itex2MML_copy3("<mo maxsize=\"2.4em\" minsize=\"2.4em\">", $2, "</mo>");
708
  itex2MML_free_string($2);
709
} 
710
| BIGGL OTHERDELIM {
711
  itex2MML_rowposn = 2;
712
  $$ = itex2MML_copy3("<mo maxsize=\"2.4em\" minsize=\"2.4em\">", $2, "</mo>");
713
  itex2MML_free_string($2);
714
}
715
| BBIGGL LEFTDELIM {
716
  itex2MML_rowposn = 2;
717
  $$ = itex2MML_copy3("<mo maxsize=\"3em\" minsize=\"3em\">", $2, "</mo>");
718
  itex2MML_free_string($2);
719
}
720
| BBIGGL OTHERDELIM {
721
  itex2MML_rowposn = 2;
722
  $$ = itex2MML_copy3("<mo maxsize=\"3em\" minsize=\"3em\">", $2, "</mo>");
723
  itex2MML_free_string($2);
724
};
725
726
unrecognized: UNKNOWNCHAR {
727
  $$ = itex2MML_copy_string("<merror><mtext>Unknown character</mtext></merror>");
728
};
729
730
unaryminus: UNARYMINUS {
731
  $$ = itex2MML_copy_string("<mo lspace=\"verythinmathspace\" rspace=\"0em\">&minus;</mo>");
732
};
733
734
unaryplus: UNARYPLUS {
735
  $$ = itex2MML_copy_string("<mo lspace=\"verythinmathspace\" rspace=\"0em\">+</mo>");
736
};
737
738
mi: MI;
739
740
mib: MIB {
741
  itex2MML_rowposn=2;
742
  $$ = itex2MML_copy3("<mi>", $1, "</mi>");
743
  itex2MML_free_string($1);
744
};
745
746
mn: MN;
747
748
mob: MOB {
749
  itex2MML_rowposn = 2;
750
  $$ = itex2MML_copy3("<mo lspace=\"thinmathspace\" rspace=\"thinmathspace\">", $1, "</mo>");
751
  itex2MML_free_string($1);
752
};
753
754
mo: mob
755
| bigdelim
756
| MO {
757
  itex2MML_rowposn = 2;
758
  $$ = itex2MML_copy3("<mo>", $1, "</mo>");
759
  itex2MML_free_string($1);
760
}
761
| MOL {
762
  itex2MML_rowposn = 2;
763
  $$ = itex2MML_copy3("<mo>", $1, "</mo>");
764
  itex2MML_free_string($1);
765
}
18 by Jacques Distler
Minor Tweaks
766
| MOLL {
767
  itex2MML_rowposn = 2;
768
  $$ = itex2MML_copy3("<mstyle scriptlevel=\"0\"><mo>", $1, "</mo></mstyle>");
769
  itex2MML_free_string($1);
770
}
1 by Jacques Distler
Initial commit.
771
| RIGHTDELIM {
772
  $$ = itex2MML_copy3("<mo stretchy=\"false\">", $1, "</mo>");
773
  itex2MML_free_string($1);
774
}
775
| LEFTDELIM {
776
  itex2MML_rowposn = 2;
777
  $$ = itex2MML_copy3("<mo stretchy=\"false\">", $1, "</mo>");
778
  itex2MML_free_string($1);
779
}
780
| OTHERDELIM {
781
  $$ = itex2MML_copy3("<mo stretchy=\"false\">", $1, "</mo>");
782
  itex2MML_free_string($1);
783
}
784
| MOF {
785
  $$ = itex2MML_copy3("<mo stretchy=\"false\">", $1, "</mo>");
786
  itex2MML_free_string($1);
787
}
788
| PERIODDELIM {
789
  $$ = itex2MML_copy3("<mo>", $1, "</mo>");
790
  itex2MML_free_string($1);
791
}
792
| MOS {
793
  itex2MML_rowposn=2;
794
  $$ = itex2MML_copy3("<mo lspace=\"mediummathspace\" rspace=\"mediummathspace\">", $1, "</mo>");
795
  itex2MML_free_string($1);
796
}
797
| MOP {
798
  itex2MML_rowposn = 2;
799
  $$ = itex2MML_copy3("<mo lspace=\"0em\" rspace=\"thinmathspace\">", $1, "</mo>");
800
  itex2MML_free_string($1);
801
}
37 by Jacques Distler
itex2MML 1.3.13
802
| MOR {
803
  itex2MML_rowposn = 2;
804
  $$ = itex2MML_copy3("<mo lspace=\"verythinmathspace\">", $1, "</mo>");
805
  itex2MML_free_string($1);
806
}
39 by Jacques Distler
itex2MML 1.3.15: \mathrel and its cousins
807
| OPERATORNAME TEXTSTRING {
808
  itex2MML_rowposn = 2;
809
  $$ = itex2MML_copy3("<mo lspace=\"0em\" rspace=\"thinmathspace\">", $2, "</mo>");
810
  itex2MML_free_string($2);
811
}
1 by Jacques Distler
Initial commit.
812
| MATHOP TEXTSTRING {
813
  itex2MML_rowposn = 2;
39 by Jacques Distler
itex2MML 1.3.15: \mathrel and its cousins
814
  $$ = itex2MML_copy3("<mo lspace=\"thinmathspace\" rspace=\"thinmathspace\">", $2, "</mo>");
815
  itex2MML_free_string($2);
816
}
817
| MATHBIN TEXTSTRING {
818
  itex2MML_rowposn = 2;
819
  $$ = itex2MML_copy3("<mo lspace=\"mediummathspace\" rspace=\"mediummathspace\">", $2, "</mo>");
820
  itex2MML_free_string($2);
821
}
822
| MATHREL TEXTSTRING {
823
  itex2MML_rowposn = 2;
824
  $$ = itex2MML_copy3("<mo lspace=\"thickmathspace\" rspace=\"thickmathspace\">", $2, "</mo>");
1 by Jacques Distler
Initial commit.
825
  itex2MML_free_string($2);
826
};
827
828
space: SPACE ST INTONE END ST INTTWO END ST INTTHREE END {
829
  char * s1 = itex2MML_copy3("<mspace height=\"", $3, "ex\" depth=\"");
830
  char * s2 = itex2MML_copy3($6, "ex\" width=\"", $9);
831
  $$ = itex2MML_copy3(s1, s2, "em\"></mspace>");
832
  itex2MML_free_string(s1);
833
  itex2MML_free_string(s2);
834
  itex2MML_free_string($3);
835
  itex2MML_free_string($6);
836
  itex2MML_free_string($9);
837
};
838
839
statusline: STATLINE TEXTSTRING closedTerm {
840
  char * s1 = itex2MML_copy3("<maction actiontype=\"statusline\">", $3, "<mtext>");
841
  $$ = itex2MML_copy3(s1, $2, "</mtext></maction>");
842
  itex2MML_free_string(s1);
843
  itex2MML_free_string($2);
844
  itex2MML_free_string($3);
845
};
846
40 by Jacques Distler
itex2MML 1.3.16: \tooltip{}{}
847
tooltip: TOOLTIP TEXTSTRING closedTerm {
848
  char * s1 = itex2MML_copy3("<maction actiontype=\"tooltip\">", $3, "<mtext>");
849
  $$ = itex2MML_copy3(s1, $2, "</mtext></maction>");
850
  itex2MML_free_string(s1);
851
  itex2MML_free_string($2);
852
  itex2MML_free_string($3);
853
};
854
1 by Jacques Distler
Initial commit.
855
toggle: TOGGLE closedTerm closedTerm {
856
  char * s1 = itex2MML_copy3("<maction actiontype=\"toggle\" selection=\"2\">", $2, " ");
857
  $$ = itex2MML_copy3(s1, $3, "</maction>");
858
  itex2MML_free_string(s1);
859
  itex2MML_free_string($2);
860
  itex2MML_free_string($3);
861
};
862
863
fghighlight: FGHIGHLIGHT ATTRLIST closedTerm {
864
  char * s1 = itex2MML_copy3("<maction actiontype=\"highlight\" other='color=", $2, "'>");
865
  $$ = itex2MML_copy3(s1, $3, "</maction>");
866
  itex2MML_free_string(s1);
867
  itex2MML_free_string($2);
868
  itex2MML_free_string($3);
869
};
870
871
bghighlight: BGHIGHLIGHT ATTRLIST closedTerm {
872
  char * s1 = itex2MML_copy3("<maction actiontype=\"highlight\" other='background=", $2, "'>");
873
  $$ = itex2MML_copy3(s1, $3, "</maction>");
874
  itex2MML_free_string(s1);
875
  itex2MML_free_string($2);
876
  itex2MML_free_string($3);
877
};
878
879
color: COLOR ATTRLIST compoundTermList {
880
  char * s1 = itex2MML_copy3("<mstyle mathcolor=", $2, ">");
881
  $$ = itex2MML_copy3(s1, $3, "</mstyle>");
882
  itex2MML_free_string(s1);
883
  itex2MML_free_string($2);
884
  itex2MML_free_string($3);
885
}
886
| BGCOLOR ATTRLIST compoundTermList {
887
  char * s1 = itex2MML_copy3("<mstyle mathbackground=", $2, ">");
888
  $$ = itex2MML_copy3(s1, $3, "</mstyle>");
889
  itex2MML_free_string(s1);
890
  itex2MML_free_string($2);
891
  itex2MML_free_string($3);
892
};
893
37 by Jacques Distler
itex2MML 1.3.13
894
mathrlap: RLAP closedTerm {
33 by Jacques Distler
itex2MML 1.3.9: implement \rlap
895
  $$ = itex2MML_copy3("<mpadded width=\"0\">", $2, "</mpadded>");
896
  itex2MML_free_string($2);
897
};
898
37 by Jacques Distler
itex2MML 1.3.13
899
mathllap: LLAP closedTerm {
900
  $$ = itex2MML_copy3("<mpadded width=\"0\" lspace=\"-100%width\">", $2, "</mpadded>");
901
  itex2MML_free_string($2);
902
};
903
904
mathclap: CLAP closedTerm {
905
  $$ = itex2MML_copy3("<mpadded width=\"0\" lspace=\"-50%width\">", $2, "</mpadded>");
906
  itex2MML_free_string($2);
907
};
908
1 by Jacques Distler
Initial commit.
909
textstring: TEXTBOX TEXTSTRING {
910
  $$ = itex2MML_copy3("<mtext>", $2, "</mtext>");
911
  itex2MML_free_string($2);
912
};
913
914
displaystyle: DISPLAY closedTerm {
915
  $$ = itex2MML_copy3("<mstyle displaystyle=\"true\">", $2, "</mstyle>");
916
  itex2MML_free_string($2);
917
};
918
919
textstyle: TEXTSTY closedTerm {
920
  $$ = itex2MML_copy3("<mstyle displaystyle=\"false\">", $2, "</mstyle>");
921
  itex2MML_free_string($2);
922
};
923
924
textsize: TEXTSIZE closedTerm {
925
  $$ = itex2MML_copy3("<mstyle scriptlevel=\"0\">", $2, "</mstyle>");
926
  itex2MML_free_string($2);
927
};
928
929
scriptsize: SCSIZE closedTerm {
930
  $$ = itex2MML_copy3("<mstyle scriptlevel=\"1\">", $2, "</mstyle>");
931
  itex2MML_free_string($2);
932
};
933
934
scriptscriptsize: SCSCSIZE closedTerm {
935
  $$ = itex2MML_copy3("<mstyle scriptlevel=\"2\">", $2, "</mstyle>");
936
  itex2MML_free_string($2);
937
};
938
939
italics: ITALICS closedTerm {
940
  $$ = itex2MML_copy3("<mstyle mathvariant=\"italic\">", $2, "</mstyle>");
941
  itex2MML_free_string($2);
942
};
943
16 by Jacques Distler
Slashed letters
944
slashed: SLASHED closedTerm {
50 by Jacques Distler
itex2MML 1.3.25
945
  $$ = itex2MML_copy3("<menclose notation=\"updiagonalstrike\">", $2, "</menclose>");
946
  itex2MML_free_string($2);
947
};
948
949
boxed: BOXED closedTerm {
950
  $$ = itex2MML_copy3("<menclose notation=\"box\">", $2, "</menclose>");
16 by Jacques Distler
Slashed letters
951
  itex2MML_free_string($2);
952
};
953
1 by Jacques Distler
Initial commit.
954
bold: BOLD closedTerm {
955
  $$ = itex2MML_copy3("<mstyle mathvariant=\"bold\">", $2, "</mstyle>");
956
  itex2MML_free_string($2);
957
};
958
959
roman: RM ST rmchars END {
960
  $$ = itex2MML_copy3("<mi mathvariant=\"normal\">", $3, "</mi>");
961
  itex2MML_free_string($3);
962
};
963
964
rmchars: RMCHAR {
965
  $$ = itex2MML_copy_string($1);
966
  itex2MML_free_string($1);
967
}
968
| rmchars RMCHAR {
969
  $$ = itex2MML_copy2($1, $2);
970
  itex2MML_free_string($1);
971
  itex2MML_free_string($2);
972
};
973
32 by Jacques Distler
itex2MML 1.38: Support for Blackboard Bold Digits
974
bbold: BB ST bbchars END {
1 by Jacques Distler
Initial commit.
975
  $$ = itex2MML_copy3("<mi>", $3, "</mi>");
976
  itex2MML_free_string($3);
977
};
978
32 by Jacques Distler
itex2MML 1.38: Support for Blackboard Bold Digits
979
bbchars: bbchar {
1 by Jacques Distler
Initial commit.
980
  $$ = itex2MML_copy_string($1);
981
  itex2MML_free_string($1);
982
}
32 by Jacques Distler
itex2MML 1.38: Support for Blackboard Bold Digits
983
| bbchars bbchar {
1 by Jacques Distler
Initial commit.
984
  $$ = itex2MML_copy2($1, $2);
985
  itex2MML_free_string($1);
986
  itex2MML_free_string($2);
987
};
988
32 by Jacques Distler
itex2MML 1.38: Support for Blackboard Bold Digits
989
bbchar: BBLOWERCHAR {
26 by Jacques Distler
Lowercase Blackboard Bold Letters
990
  $$ = itex2MML_copy3("&", $1, "opf;");
1 by Jacques Distler
Initial commit.
991
  itex2MML_free_string($1);
992
}
993
| BBUPPERCHAR {
994
  $$ = itex2MML_copy3("&", $1, "opf;");
995
  itex2MML_free_string($1);
32 by Jacques Distler
itex2MML 1.38: Support for Blackboard Bold Digits
996
}
997
| BBDIGIT {
998
  /* Blackboard digits 0-9 correspond to Unicode characters 0x1D7D8-0x1D7E1 */
999
  char * end = $1 + 1;
1000
  int code = 0x1D7D8 + strtoul($1, &end, 10);
1001
  $$ = itex2MML_character_reference(code);
1002
  itex2MML_free_string($1);
1 by Jacques Distler
Initial commit.
1003
};
1004
1005
frak: FRAK ST frakletters END {
1006
  $$ = itex2MML_copy3("<mi>", $3, "</mi>");
1007
  itex2MML_free_string($3);
1008
};
1009
1010
frakletters: frakletter {
1011
  $$ = itex2MML_copy_string($1);
1012
  itex2MML_free_string($1);
1013
}
1014
| frakletters frakletter {
1015
  $$ = itex2MML_copy2($1, $2);
1016
  itex2MML_free_string($1);
1017
  itex2MML_free_string($2);
1018
};
1019
1020
frakletter: FRAKCHAR {
1021
  $$ = itex2MML_copy3("&", $1, "fr;");
1022
  itex2MML_free_string($1);
1023
};
1024
1025
cal: CAL ST calletters END {
1026
  $$ = itex2MML_copy3("<mi>", $3, "</mi>");
1027
  itex2MML_free_string($3);
1028
};
1029
1030
calletters: calletter {
1031
  $$ = itex2MML_copy_string($1);
1032
  itex2MML_free_string($1);
1033
}
1034
| calletters calletter {
1035
  $$ = itex2MML_copy2($1, $2);
1036
  itex2MML_free_string($1);
1037
  itex2MML_free_string($2);
1038
};
1039
1040
calletter: CALCHAR {
1041
  $$ = itex2MML_copy3("&", $1, "scr;");
1042
  itex2MML_free_string($1);
1043
};
1044
1045
thinspace: THINSPACE {
1046
  $$ = itex2MML_copy_string("<mspace width=\"thinmathspace\"></mspace>");
1047
};
1048
1049
medspace: MEDSPACE {
1050
  $$ = itex2MML_copy_string("<mspace width=\"mediummathspace\"></mspace>");
1051
};
1052
1053
thickspace: THICKSPACE {
1054
  $$ = itex2MML_copy_string("<mspace width=\"thickmathspace\"></mspace>");
1055
};
1056
1057
quad: QUAD {
1058
  $$ = itex2MML_copy_string("<mspace width=\"1em\"></mspace>");
1059
};
1060
1061
qquad: QQUAD {
1062
  $$ = itex2MML_copy_string("<mspace width=\"2em\"></mspace>");
1063
};
1064
1065
negspace: NEGSPACE {
1066
  $$ = itex2MML_copy_string("<mspace width=\"-0.1667 em\"></mspace>");
1067
};
1068
1069
phantom: PHANTOM closedTerm {
1070
  $$ = itex2MML_copy3("<mphantom>", $2, "</mphantom>");
1071
  itex2MML_free_string($2);
1072
};
1073
1074
href: HREF TEXTSTRING closedTerm {
1075
  char * s1 = itex2MML_copy3("<mrow xmlns:xlink=\"http://www.w3.org/1999/xlink\" xlink:type=\"simple\" xlink:href=\"", $2, "\">");
1076
  $$ = itex2MML_copy3(s1, $3, "</mrow>");
1077
  itex2MML_free_string(s1);
1078
  itex2MML_free_string($2);
1079
  itex2MML_free_string($3);
1080
};
1081
1082
tensor: TENSOR closedTerm MROWOPEN subsupList MROWCLOSE {
1083
  char * s1 = itex2MML_copy3("<mmultiscripts>", $2, $4);
1084
  $$ = itex2MML_copy2(s1, "</mmultiscripts>");
1085
  itex2MML_free_string(s1);
1086
  itex2MML_free_string($2);
1087
  itex2MML_free_string($4);
1088
}
1089
| TENSOR closedTerm subsupList {
1090
  char * s1 = itex2MML_copy3("<mmultiscripts>", $2, $3);
1091
  $$ = itex2MML_copy2(s1, "</mmultiscripts>");
1092
  itex2MML_free_string(s1);
1093
  itex2MML_free_string($2);
1094
  itex2MML_free_string($3);
1095
};
1096
1097
multi: MULTI MROWOPEN subsupList MROWCLOSE closedTerm MROWOPEN subsupList MROWCLOSE {
1098
  char * s1 = itex2MML_copy3("<mmultiscripts>", $5, $7);
1099
  char * s2 = itex2MML_copy3("<mprescripts></mprescripts>", $3, "</mmultiscripts>");
1100
  $$ = itex2MML_copy2(s1, s2);
1101
  itex2MML_free_string(s1);
1102
  itex2MML_free_string(s2);
1103
  itex2MML_free_string($3);
1104
  itex2MML_free_string($5);
1105
  itex2MML_free_string($7);
1106
}
1107
| MULTI MROWOPEN subsupList MROWCLOSE closedTerm EMPTYMROW {
1108
  char * s1 = itex2MML_copy2("<mmultiscripts>", $5);
1109
  char * s2 = itex2MML_copy3("<mprescripts></mprescripts>", $3, "</mmultiscripts>");
1110
  $$ = itex2MML_copy2(s1, s2);
1111
  itex2MML_free_string(s1);
1112
  itex2MML_free_string(s2);
1113
  itex2MML_free_string($3);
1114
  itex2MML_free_string($5);
1115
}
1116
| MULTI EMPTYMROW closedTerm MROWOPEN subsupList MROWCLOSE {
1117
  char * s1 = itex2MML_copy3("<mmultiscripts>", $3, $5);
1118
  $$ = itex2MML_copy2(s1, "</mmultiscripts>");
1119
  itex2MML_free_string(s1);
1120
  itex2MML_free_string($3);
1121
  itex2MML_free_string($5); 
1122
};
1123
1124
subsupList: subsupTerm {
1125
  $$ = itex2MML_copy_string($1);
1126
  itex2MML_free_string($1);
1127
}
1128
| subsupList subsupTerm {
1129
  $$ = itex2MML_copy3($1, " ", $2);
1130
  itex2MML_free_string($1);
1131
  itex2MML_free_string($2);
1132
};
1133
1134
subsupTerm: SUB closedTerm SUP closedTerm {
1135
  $$ = itex2MML_copy3($2, " ", $4);
1136
  itex2MML_free_string($2);
1137
  itex2MML_free_string($4);
1138
}
1139
| SUB closedTerm {
1140
  $$ = itex2MML_copy2($2, " <none></none>");
1141
  itex2MML_free_string($2);
1142
}
1143
| SUP closedTerm {
1144
  $$ = itex2MML_copy2("<none></none> ", $2);
1145
  itex2MML_free_string($2);
1146
}
1147
| SUB SUP closedTerm {
1148
  $$ = itex2MML_copy2("<none></none> ", $3);
1149
  itex2MML_free_string($3);
1150
};
1151
1152
mfrac: FRAC closedTerm closedTerm {
1153
  char * s1 = itex2MML_copy3("<mfrac>", $2, $3);
1154
  $$ = itex2MML_copy2(s1, "</mfrac>");
1155
  itex2MML_free_string(s1);
1156
  itex2MML_free_string($2);
1157
  itex2MML_free_string($3);
1158
}
1159
| TFRAC closedTerm closedTerm {
1160
  char * s1 = itex2MML_copy3("<mstyle displaystyle=\"false\"><mfrac>", $2, $3);
1161
  $$ = itex2MML_copy2(s1, "</mfrac></mstyle>");
1162
  itex2MML_free_string(s1);
1163
  itex2MML_free_string($2);
1164
  itex2MML_free_string($3);
1165
};
1166
1167
pmod: PMOD closedTerm {
1168
  $$ = itex2MML_copy3( "<mo lspace=\"mediummathspace\">(</mo><mo rspace=\"thinmathspace\">mod</mo>", $2, "<mo rspace=\"mediummathspace\">)</mo>");
1169
  itex2MML_free_string($2);
1170
}
1171
1172
texover: MROWOPEN compoundTermList TEXOVER compoundTermList MROWCLOSE {
1173
  char * s1 = itex2MML_copy3("<mfrac><mrow>", $2, "</mrow><mrow>");
1174
  $$ = itex2MML_copy3(s1, $4, "</mrow></mfrac>");
1175
  itex2MML_free_string(s1);
1176
  itex2MML_free_string($2);
1177
  itex2MML_free_string($4);
1178
}
1179
| left compoundTermList TEXOVER compoundTermList right {
1180
  char * s1 = itex2MML_copy3("<mrow>", $1, "<mfrac><mrow>");
1181
  char * s2 = itex2MML_copy3($2, "</mrow><mrow>", $4);
1182
  char * s3 = itex2MML_copy3("</mrow></mfrac>", $5, "</mrow>");
1183
  $$ = itex2MML_copy3(s1, s2, s3);
1184
  itex2MML_free_string(s1);
1185
  itex2MML_free_string(s2);
1186
  itex2MML_free_string(s3);
1187
  itex2MML_free_string($1);
1188
  itex2MML_free_string($2);
1189
  itex2MML_free_string($4);
1190
  itex2MML_free_string($5);
1191
};
1192
21 by Jacques Distler
\binom
1193
texatop: MROWOPEN compoundTermList TEXATOP compoundTermList MROWCLOSE {
1194
  char * s1 = itex2MML_copy3("<mfrac linethickness=\"0\"><mrow>", $2, "</mrow><mrow>");
1195
  $$ = itex2MML_copy3(s1, $4, "</mrow></mfrac>");
1196
  itex2MML_free_string(s1);
1197
  itex2MML_free_string($2);
1198
  itex2MML_free_string($4);
1199
}
1200
| left compoundTermList TEXATOP compoundTermList right {
1201
  char * s1 = itex2MML_copy3("<mrow>", $1, "<mfrac linethickness=\"0\"><mrow>");
1202
  char * s2 = itex2MML_copy3($2, "</mrow><mrow>", $4);
1203
  char * s3 = itex2MML_copy3("</mrow></mfrac>", $5, "</mrow>");
1204
  $$ = itex2MML_copy3(s1, s2, s3);
1205
  itex2MML_free_string(s1);
1206
  itex2MML_free_string(s2);
1207
  itex2MML_free_string(s3);
1208
  itex2MML_free_string($1);
1209
  itex2MML_free_string($2);
1210
  itex2MML_free_string($4);
1211
  itex2MML_free_string($5);
1212
};
1213
1 by Jacques Distler
Initial commit.
1214
binom: BINOM closedTerm closedTerm {
21 by Jacques Distler
\binom
1215
  char * s1 = itex2MML_copy3("<mrow><mo>(</mo><mfrac linethickness=\"0\">", $2, $3);
1216
  $$ = itex2MML_copy2(s1, "</mfrac><mo>)</mo></mrow>");
1 by Jacques Distler
Initial commit.
1217
  itex2MML_free_string(s1);
1218
  itex2MML_free_string($2);
1219
  itex2MML_free_string($3);
59 by Jacques Distler
itex2MML 1.4.5: Array Environment
1220
}
1221
| TBINOM closedTerm closedTerm {
1222
  char * s1 = itex2MML_copy3("<mrow><mo>(</mo><mstyle displaystyle=\"false\"><mfrac linethickness=\"0\">", $2, $3);
1223
  $$ = itex2MML_copy2(s1, "</mfrac></mstyle><mo>)</mo></mrow>");
1224
  itex2MML_free_string(s1);
1225
  itex2MML_free_string($2);
1226
  itex2MML_free_string($3);
1 by Jacques Distler
Initial commit.
1227
};
1228
1229
munderbrace: UNDERBRACE closedTerm {
1230
  $$ = itex2MML_copy3("<munder>", $2, "<mo>&UnderBrace;</mo></munder>");
1231
  itex2MML_free_string($2);
1232
};
1233
34 by Jacques Distler
itex2MML 1.3.10
1234
munderline: UNDERLINE closedTerm {
42 by Jacques Distler
itex2MML 1.3.18
1235
  $$ = itex2MML_copy3("<munder>", $2, "<mo>&#x00332;</mo></munder>");
34 by Jacques Distler
itex2MML 1.3.10
1236
  itex2MML_free_string($2);
1237
};
1238
1 by Jacques Distler
Initial commit.
1239
moverbrace: OVERBRACE closedTerm {
1240
  $$ = itex2MML_copy3("<mover>", $2, "<mo>&OverBrace;</mo></mover>");
1241
  itex2MML_free_string($2);
1242
};
1243
1244
bar: BAR closedTerm {
42 by Jacques Distler
itex2MML 1.3.18
1245
  $$ = itex2MML_copy3("<mover>", $2, "<mo stretchy=\"false\">&#x000AF;</mo></mover>");
1 by Jacques Distler
Initial commit.
1246
  itex2MML_free_string($2);
1247
}
1248
| WIDEBAR closedTerm {
42 by Jacques Distler
itex2MML 1.3.18
1249
  $$ = itex2MML_copy3("<mover>", $2, "<mo>&#x000AF;</mo></mover>");
1 by Jacques Distler
Initial commit.
1250
  itex2MML_free_string($2);
1251
};
1252
1253
vec: VEC closedTerm {
1254
  $$ = itex2MML_copy3("<mover>", $2, "<mo stretchy=\"false\">&RightVector;</mo></mover>");
1255
  itex2MML_free_string($2);
1256
}
1257
| WIDEVEC closedTerm {
1258
  $$ = itex2MML_copy3("<mover>", $2, "<mo>&RightVector;</mo></mover>");
1259
  itex2MML_free_string($2);
1260
};
1261
1262
dot: DOT closedTerm {
1263
  $$ = itex2MML_copy3("<mover>", $2, "<mo>&dot;</mo></mover>");
1264
  itex2MML_free_string($2);
1265
};
1266
1267
ddot: DDOT closedTerm {
1268
  $$ = itex2MML_copy3("<mover>", $2, "<mo>&Dot;</mo></mover>");
1269
  itex2MML_free_string($2);
1270
};
1271
38 by Jacques Distler
itex2MML 1.3.14: \dddot{} and \ddddot{}
1272
dddot: DDDOT closedTerm {
1273
  $$ = itex2MML_copy3("<mover>", $2, "<mo>&tdot;</mo></mover>");
1274
  itex2MML_free_string($2);
1275
};
1276
1277
ddddot: DDDDOT closedTerm {
1278
  $$ = itex2MML_copy3("<mover>", $2, "<mo>&DotDot;</mo></mover>");
1279
  itex2MML_free_string($2);
1280
};
1281
1 by Jacques Distler
Initial commit.
1282
tilde: TILDE closedTerm {
1283
  $$ = itex2MML_copy3("<mover>", $2, "<mo stretchy=\"false\">&tilde;</mo></mover>");
1284
  itex2MML_free_string($2);
1285
}
1286
| WIDETILDE closedTerm {
1287
  $$ = itex2MML_copy3("<mover>", $2, "<mo>&tilde;</mo></mover>");
1288
  itex2MML_free_string($2);
1289
};
1290
1291
check: CHECK closedTerm {
18 by Jacques Distler
Minor Tweaks
1292
  $$ = itex2MML_copy3("<mover>", $2, "<mo stretchy=\"false\">&#x2c7;</mo></mover>");
1 by Jacques Distler
Initial commit.
1293
  itex2MML_free_string($2);
1294
}
1295
| WIDECHECK closedTerm {
18 by Jacques Distler
Minor Tweaks
1296
  $$ = itex2MML_copy3("<mover>", $2, "<mo>&#x2c7;</mo></mover>");
1 by Jacques Distler
Initial commit.
1297
  itex2MML_free_string($2);
1298
};
1299
1300
hat: HAT closedTerm {
49 by Jacques Distler
itex2MML 1.3.24: Fix \hat{} and \widehat{}
1301
  $$ = itex2MML_copy3("<mover>", $2, "<mo stretchy=\"false\">&#x5E;</mo></mover>");
1 by Jacques Distler
Initial commit.
1302
  itex2MML_free_string($2);
1303
}
1304
| WIDEHAT closedTerm {
49 by Jacques Distler
itex2MML 1.3.24: Fix \hat{} and \widehat{}
1305
  $$ = itex2MML_copy3("<mover>", $2, "<mo>&#x5E;</mo></mover>");
1 by Jacques Distler
Initial commit.
1306
  itex2MML_free_string($2);
1307
};
1308
1309
msqrt: SQRT closedTerm {
1310
  $$ = itex2MML_copy3("<msqrt>", $2, "</msqrt>");
1311
  itex2MML_free_string($2);
1312
};
1313
59 by Jacques Distler
itex2MML 1.4.5: Array Environment
1314
mroot: SQRT OPTARGOPEN compoundTermList OPTARGCLOSE closedTerm {
1315
  char * s1 = itex2MML_copy3("<mroot>", $5, $3);
1316
  $$ = itex2MML_copy2(s1, "</mroot>");
1317
  itex2MML_free_string(s1);
1318
  itex2MML_free_string($3);
1319
  itex2MML_free_string($5);
1320
}
1321
| ROOT closedTerm closedTerm {
1 by Jacques Distler
Initial commit.
1322
  char * s1 = itex2MML_copy3("<mroot>", $3, $2);
1323
  $$ = itex2MML_copy2(s1, "</mroot>");
1324
  itex2MML_free_string(s1);
1325
  itex2MML_free_string($2);
1326
  itex2MML_free_string($3);
1327
};
1328
56 by Jacques Distler
Extensible Arrows (Again)
1329
munder: XARROW OPTARGOPEN compoundTermList OPTARGCLOSE EMPTYMROW {
57 by Jacques Distler
itex2MML 1.4.3: Better extensible arrows
1330
  char * s1 = itex2MML_copy3("<munder><mo>", $1, "</mo><mrow>");
1331
  $$ = itex2MML_copy3(s1, $3, "</mrow></munder>");
56 by Jacques Distler
Extensible Arrows (Again)
1332
  itex2MML_free_string(s1);
1333
  itex2MML_free_string($1);
1334
  itex2MML_free_string($3);
1335
}
1336
| UNDER closedTerm closedTerm {
1 by Jacques Distler
Initial commit.
1337
  char * s1 = itex2MML_copy3("<munder>", $3, $2);
1338
  $$ = itex2MML_copy2(s1, "</munder>");
1339
  itex2MML_free_string(s1);
1340
  itex2MML_free_string($2);
1341
  itex2MML_free_string($3);
1342
};
1343
54 by Jacques Distler
itex2MML 1.4.0: Extensible Arrows
1344
mover: XARROW closedTerm {
1345
  char * s1 = itex2MML_copy3("<mover><mo>", $1, "</mo>");
1346
  $$ =  itex2MML_copy3(s1, $2, "</mover>");
1347
  itex2MML_free_string(s1);
1348
  itex2MML_free_string($1);
1349
  itex2MML_free_string($2);
1350
}
1351
| OVER closedTerm closedTerm {
1 by Jacques Distler
Initial commit.
1352
  char * s1 = itex2MML_copy3("<mover>", $3, $2);
1353
  $$ = itex2MML_copy2(s1, "</mover>");
1354
  itex2MML_free_string(s1);
1355
  itex2MML_free_string($2);
1356
  itex2MML_free_string($3);
1357
};
1358
56 by Jacques Distler
Extensible Arrows (Again)
1359
munderover: XARROW OPTARGOPEN compoundTermList OPTARGCLOSE closedTerm {
1360
  char * s1 = itex2MML_copy3("<munderover><mo>", $1, "</mo><mrow>");
1361
  char * s2 = itex2MML_copy3(s1, $3, "</mrow>");
1362
  $$ = itex2MML_copy3(s2, $5, "</munderover>");
54 by Jacques Distler
itex2MML 1.4.0: Extensible Arrows
1363
  itex2MML_free_string(s1);
1364
  itex2MML_free_string(s2);
1365
  itex2MML_free_string($1);
1366
  itex2MML_free_string($3);
1367
  itex2MML_free_string($5);
1368
}
1369
| UNDEROVER closedTerm closedTerm closedTerm {
1 by Jacques Distler
Initial commit.
1370
  char * s1 = itex2MML_copy3("<munderover>", $4, $2);
1371
  $$ = itex2MML_copy3(s1, $3, "</munderover>");
1372
  itex2MML_free_string(s1);
1373
  itex2MML_free_string($2);
1374
  itex2MML_free_string($3);
1375
  itex2MML_free_string($4);
1376
};
1377
56 by Jacques Distler
Extensible Arrows (Again)
1378
emptymrow: EMPTYMROW {
1379
  $$ = itex2MML_copy_string("<mrow></mrow>");
1380
};
1381
1 by Jacques Distler
Initial commit.
1382
mathenv: BEGINENV MATRIX tableRowList ENDENV MATRIX {
1383
  $$ = itex2MML_copy3("<mrow><mtable rowspacing=\"0.5ex\">", $3, "</mtable></mrow>");
1384
  itex2MML_free_string($3);
1385
}
8 by Jacques Distler
itex2MML 1.1.9;
1386
|  BEGINENV GATHERED tableRowList ENDENV GATHERED {
1387
  $$ = itex2MML_copy3("<mrow><mtable rowspacing=\"1.0ex\">", $3, "</mtable></mrow>");
1388
  itex2MML_free_string($3);
1389
}
1 by Jacques Distler
Initial commit.
1390
| BEGINENV PMATRIX tableRowList ENDENV PMATRIX {
1391
  $$ = itex2MML_copy3("<mrow><mo>(</mo><mrow><mtable rowspacing=\"0.5ex\">", $3, "</mtable></mrow><mo>)</mo></mrow>");
1392
  itex2MML_free_string($3);
1393
}
1394
| BEGINENV BMATRIX tableRowList ENDENV BMATRIX {
1395
  $$ = itex2MML_copy3("<mrow><mo>[</mo><mrow><mtable rowspacing=\"0.5ex\">", $3, "</mtable></mrow><mo>]</mo></mrow>");
1396
  itex2MML_free_string($3);
1397
}
1398
| BEGINENV VMATRIX tableRowList ENDENV VMATRIX {
1399
  $$ = itex2MML_copy3("<mrow><mo>&VerticalBar;</mo><mrow><mtable rowspacing=\"0.5ex\">", $3, "</mtable></mrow><mo>&VerticalBar;</mo></mrow>");
1400
  itex2MML_free_string($3);
1401
}
1402
| BEGINENV BBMATRIX tableRowList ENDENV BBMATRIX {
1403
  $$ = itex2MML_copy3("<mrow><mo>{</mo><mrow><mtable rowspacing=\"0.5ex\">", $3, "</mtable></mrow><mo>}</mo></mrow>");
1404
  itex2MML_free_string($3);
1405
}
1406
| BEGINENV VVMATRIX tableRowList ENDENV VVMATRIX {
1407
  $$ = itex2MML_copy3("<mrow><mo>&DoubleVerticalBar;</mo><mrow><mtable rowspacing=\"0.5ex\">", $3, "</mtable></mrow><mo>&DoubleVerticalBar;</mo></mrow>");
1408
  itex2MML_free_string($3);
1409
}
1410
| BEGINENV SMALLMATRIX tableRowList ENDENV SMALLMATRIX {
1411
  $$ = itex2MML_copy3("<mstyle scriptlevel=\"2\"><mrow><mtable rowspacing=\"0.5ex\">", $3, "</mtable></mrow></mstyle>");
1412
  itex2MML_free_string($3);
1413
}
1414
| BEGINENV CASES tableRowList ENDENV CASES {
1415
  $$ = itex2MML_copy3("<mrow><mo>{</mo><mrow><mtable columnalign=\"left left\">", $3, "</mtable></mrow></mrow>");
1416
  itex2MML_free_string($3);
1417
}
1418
| BEGINENV ALIGNED tableRowList ENDENV ALIGNED {
8 by Jacques Distler
itex2MML 1.1.9;
1419
  $$ = itex2MML_copy3("<mrow><mtable columnalign=\"right left right left right left right left right left\" columnspacing=\"0em\">", $3, "</mtable></mrow>");
1 by Jacques Distler
Initial commit.
1420
  itex2MML_free_string($3);
22 by Jacques Distler
SVG Environment
1421
}
59 by Jacques Distler
itex2MML 1.4.5: Array Environment
1422
| BEGINENV ARRAY ARRAYALIGN ST columnAlignList END tableRowList ENDENV ARRAY {
1423
  char * s1 = itex2MML_copy3("<mtable rowspacing=\"0.5ex\" align=\"", $3, "\" columnalign=\"");
1424
  char * s2 = itex2MML_copy3(s1, $5, "\">");
1425
  $$ = itex2MML_copy3(s2, $7, "</mtable>");
1426
  itex2MML_free_string(s1);
1427
  itex2MML_free_string(s2);
1428
  itex2MML_free_string($3);
1429
  itex2MML_free_string($5);
1430
  itex2MML_free_string($7);
1431
}
1432
| BEGINENV ARRAY ST columnAlignList END tableRowList ENDENV ARRAY {
1433
  char * s1 = itex2MML_copy3("<mtable rowspacing=\"0.5ex\" columnalign=\"", $4, "\">");
1434
  $$ = itex2MML_copy3(s1, $6, "</mtable>");
1435
  itex2MML_free_string(s1);
1436
  itex2MML_free_string($4);
1437
  itex2MML_free_string($6);
1438
}
22 by Jacques Distler
SVG Environment
1439
| BEGINENV SVG XMLSTRING ENDSVG {
1440
  $$ = itex2MML_copy3("<semantics><annotation-xml encoding=\"SVG1.1\">", $3, "</annotation-xml></semantics>");
1441
  itex2MML_free_string($3);
1442
}
1443
| BEGINENV SVG ENDSVG {
1444
  $$ = itex2MML_copy_string(" ");
1 by Jacques Distler
Initial commit.
1445
};
1446
59 by Jacques Distler
itex2MML 1.4.5: Array Environment
1447
columnAlignList: columnAlignList COLUMNALIGN {
1448
  $$ = itex2MML_copy3($1, " ", $2);
1449
  itex2MML_free_string($1);
1450
  itex2MML_free_string($2);
1451
}
1452
| COLUMNALIGN {
1453
  $$ = itex2MML_copy_string($1);
1454
  itex2MML_free_string($1);
1455
};
1456
1 by Jacques Distler
Initial commit.
1457
substack: SUBSTACK MROWOPEN tableRowList MROWCLOSE {
1458
  $$ = itex2MML_copy3("<mrow><mtable columnalign=\"center\" rowspacing=\"0.5ex\">", $3, "</mtable></mrow>");
1459
  itex2MML_free_string($3);
1460
};
1461
1462
array: ARRAY MROWOPEN tableRowList MROWCLOSE {
1463
  $$ = itex2MML_copy3("<mrow><mtable>", $3, "</mtable></mrow>");
1464
  itex2MML_free_string($3);
1465
}
1466
| ARRAY MROWOPEN ARRAYOPTS MROWOPEN arrayopts MROWCLOSE tableRowList MROWCLOSE {
1467
  char * s1 = itex2MML_copy3("<mrow><mtable ", $5, ">");
1468
  $$ = itex2MML_copy3(s1, $7, "</mtable></mrow>");
1469
  itex2MML_free_string(s1);
1470
  itex2MML_free_string($5);
1471
  itex2MML_free_string($7);
1472
};
1473
1474
arrayopts: anarrayopt {
1475
  $$ = itex2MML_copy_string($1);
1476
  itex2MML_free_string($1);
1477
}
1478
| arrayopts anarrayopt {
1479
  $$ = itex2MML_copy3($1, " ", $2);
1480
  itex2MML_free_string($1);
1481
  itex2MML_free_string($2);
1482
};
1483
1484
anarrayopt: collayout {
1485
  $$ = itex2MML_copy_string($1);
1486
  itex2MML_free_string($1);
1487
}
1488
| colalign {
1489
  $$ = itex2MML_copy_string($1);
1490
  itex2MML_free_string($1);
1491
}
1492
| rowalign {
1493
  $$ = itex2MML_copy_string($1);
1494
  itex2MML_free_string($1);
1495
}
1496
| align {
1497
  $$ = itex2MML_copy_string($1);
1498
  itex2MML_free_string($1);
1499
}
1500
| eqrows {
1501
  $$ = itex2MML_copy_string($1);
1502
  itex2MML_free_string($1);
1503
}
1504
| eqcols {
1505
  $$ = itex2MML_copy_string($1);
1506
  itex2MML_free_string($1);
1507
}
1508
| rowlines {
1509
  $$ = itex2MML_copy_string($1);
1510
  itex2MML_free_string($1);
1511
}
1512
| collines {
1513
  $$ = itex2MML_copy_string($1);
1514
  itex2MML_free_string($1);
1515
}
1516
| frame {
1517
  $$ = itex2MML_copy_string($1);
1518
  itex2MML_free_string($1);
1519
}
1520
| padding {
1521
  $$ = itex2MML_copy_string($1);
1522
  itex2MML_free_string($1);
1523
};
1524
1525
collayout: COLLAYOUT ATTRLIST {
1526
  $$ = itex2MML_copy2("columnalign=", $2);
1527
  itex2MML_free_string($2);
1528
};
1529
1530
colalign: COLALIGN ATTRLIST {
1531
  $$ = itex2MML_copy2("columnalign=", $2);
1532
  itex2MML_free_string($2);
1533
};
1534
1535
rowalign: ROWALIGN ATTRLIST {
1536
  $$ = itex2MML_copy2("rowalign=", $2);
1537
  itex2MML_free_string($2);
1538
};
1539
1540
align: ALIGN ATTRLIST {
1541
  $$ = itex2MML_copy2("align=", $2);
1542
  itex2MML_free_string($2);
1543
};
1544
1545
eqrows: EQROWS ATTRLIST {
1546
  $$ = itex2MML_copy2("equalrows=", $2);
1547
  itex2MML_free_string($2);
1548
};
1549
1550
eqcols: EQCOLS ATTRLIST {
1551
  $$ = itex2MML_copy2("equalcolumns=", $2);
1552
  itex2MML_free_string($2);
1553
};
1554
1555
rowlines: ROWLINES ATTRLIST {
1556
  $$ = itex2MML_copy2("rowlines=", $2);
1557
  itex2MML_free_string($2);
1558
};
1559
1560
collines: COLLINES ATTRLIST {
1561
  $$ = itex2MML_copy2("columnlines=", $2);
1562
  itex2MML_free_string($2);
1563
};
1564
1565
frame: FRAME ATTRLIST {
1566
  $$ = itex2MML_copy2("frame=", $2);
1567
  itex2MML_free_string($2);
1568
};
1569
1570
padding: PADDING ATTRLIST {
1571
  char * s1 = itex2MML_copy3("rowspacing=", $2, " columnspacing=");
1572
  $$ = itex2MML_copy2(s1, $2);
1573
  itex2MML_free_string(s1);
1574
  itex2MML_free_string($2);
1575
};
1576
1577
tableRowList: tableRow {
1578
  $$ = itex2MML_copy_string($1);
1579
  itex2MML_free_string($1);
1580
}
1581
| tableRowList ROWSEP tableRow {
1582
  $$ = itex2MML_copy3($1, " ", $3);
1583
  itex2MML_free_string($1);
1584
  itex2MML_free_string($3);
1585
};
1586
1587
tableRow: simpleTableRow {
1588
  $$ = itex2MML_copy3("<mtr>", $1, "</mtr>");
1589
  itex2MML_free_string($1);
1590
}
1591
| optsTableRow {
1592
  $$ = itex2MML_copy_string($1);
1593
  itex2MML_free_string($1);
1594
};
1595
1596
simpleTableRow: tableCell {
1597
  $$ = itex2MML_copy_string($1);
1598
  itex2MML_free_string($1);
1599
}
1600
| simpleTableRow COLSEP tableCell {
1601
  $$ = itex2MML_copy3($1, " ", $3);
1602
  itex2MML_free_string($1);
1603
  itex2MML_free_string($3);
1604
};
1605
1606
optsTableRow: ROWOPTS MROWOPEN rowopts MROWCLOSE simpleTableRow {
1607
  char * s1 = itex2MML_copy3("<mtr ", $3, ">");
1608
  $$ = itex2MML_copy3(s1, $5, "</mtr>");
1609
  itex2MML_free_string(s1);
1610
  itex2MML_free_string($3);
1611
  itex2MML_free_string($5);
1612
};
1613
1614
rowopts: arowopt {
1615
  $$ = itex2MML_copy_string($1);
1616
  itex2MML_free_string($1);
1617
}
1618
| rowopts arowopt {
1619
  $$ = itex2MML_copy3($1, " ", $2);
1620
  itex2MML_free_string($1);
1621
  itex2MML_free_string($2);
1622
};
1623
1624
arowopt: colalign {
1625
  $$ = itex2MML_copy_string($1);
1626
  itex2MML_free_string($1);
1627
}
1628
| rowalign {
1629
  $$ = itex2MML_copy_string($1);
1630
  itex2MML_free_string($1);
1631
};
1632
1633
tableCell:   {
1634
  $$ = itex2MML_copy_string("<mtd></mtd>");
1635
}
1636
| compoundTermList {
1637
  $$ = itex2MML_copy3("<mtd>", $1, "</mtd>");
1638
  itex2MML_free_string($1);
1639
}
1640
| CELLOPTS MROWOPEN cellopts MROWCLOSE compoundTermList {
1641
  char * s1 = itex2MML_copy3("<mtd ", $3, ">");
1642
  $$ = itex2MML_copy3(s1, $5, "</mtd>");
1643
  itex2MML_free_string(s1);
1644
  itex2MML_free_string($3);
1645
  itex2MML_free_string($5);
1646
};
1647
1648
cellopts: acellopt {
1649
  $$ = itex2MML_copy_string($1);
1650
  itex2MML_free_string($1);
1651
}
1652
| cellopts acellopt {
1653
  $$ = itex2MML_copy3($1, " ", $2);
1654
  itex2MML_free_string($1);
1655
  itex2MML_free_string($2);
1656
};
1657
1658
acellopt: colalign {
1659
  $$ = itex2MML_copy_string($1);
1660
  itex2MML_free_string($1);
1661
}
1662
| rowalign {
1663
  $$ = itex2MML_copy_string($1);
1664
  itex2MML_free_string($1);
1665
}
1666
| rowspan {
1667
  $$ = itex2MML_copy_string($1);
1668
  itex2MML_free_string($1);
1669
}
1670
| colspan {
1671
  $$ = itex2MML_copy_string($1);
1672
  itex2MML_free_string($1);
1673
};
1674
1675
rowspan: ROWSPAN ATTRLIST {
1676
  $$ = itex2MML_copy2("rowspan=", $2);
1677
  itex2MML_free_string($2);
1678
};
1679
1680
colspan: COLSPAN ATTRLIST {
8 by Jacques Distler
itex2MML 1.1.9;
1681
  $$ = itex2MML_copy2("columnspan=", $2);
1 by Jacques Distler
Initial commit.
1682
  itex2MML_free_string($2);
1683
};
1684
1685
%%
1686
1687
char * itex2MML_parse (const char * buffer, unsigned long length)
1688
{
1689
  char * mathml = 0;
1690
1691
  int result;
1692
1693
  itex2MML_setup (buffer, length);
1694
  itex2MML_restart ();
1695
1696
  result = itex2MML_yyparse (&mathml);
1697
1698
  if (result && mathml) /* shouldn't happen? */
1699
    {
1700
      itex2MML_free_string (mathml);
1701
      mathml = 0;
1702
    }
1703
  return mathml;
1704
}
1705
1706
int itex2MML_filter (const char * buffer, unsigned long length)
1707
{
1708
  itex2MML_setup (buffer, length);
1709
  itex2MML_restart ();
1710
1711
  return itex2MML_yyparse (0);
1712
}
1713
1714
#define ITEX_DELIMITER_DOLLAR 0
1715
#define ITEX_DELIMITER_DOUBLE 1
1716
#define ITEX_DELIMITER_SQUARE 2
1717
1718
static char * itex2MML_last_error = 0;
1719
1720
static void itex2MML_keep_error (const char * msg)
1721
{
1722
  if (itex2MML_last_error)
1723
    {
1724
      itex2MML_free_string (itex2MML_last_error);
1725
      itex2MML_last_error = 0;
1726
    }
1727
  itex2MML_last_error = itex2MML_copy_escaped (msg);
1728
}
1729
1730
int itex2MML_html_filter (const char * buffer, unsigned long length)
1731
{
23 by Jacques Distler
Angle Brackets
1732
  itex2MML_do_html_filter (buffer, length, 0);
1733
}
1734
1735
int itex2MML_strict_html_filter (const char * buffer, unsigned long length)
1736
{
1737
  itex2MML_do_html_filter (buffer, length, 1);
1738
}
1739
1740
int itex2MML_do_html_filter (const char * buffer, unsigned long length, const int forbid_markup)
1741
{
1 by Jacques Distler
Initial commit.
1742
  int result = 0;
1743
1744
  int type = 0;
1745
  int skip = 0;
1746
  int match = 0;
1747
1748
  const char * ptr1 = buffer;
1749
  const char * ptr2 = 0;
1750
1751
  const char * end = buffer + length;
1752
1753
  char * mathml = 0;
1754
1755
  void (*save_error_fn) (const char * msg) = itex2MML_error;
1756
1757
  itex2MML_error = itex2MML_keep_error;
1758
1759
 _until_math:
1760
  ptr2 = ptr1;
1761
1762
  while (ptr2 < end)
1763
    {
1764
      if (*ptr2 == '$') break;
1765
      if ((*ptr2 == '\\') && (ptr2 + 1 < end))
1766
	{
1767
	  if (*(ptr2+1) == '[') break;
1768
	}
1769
      ++ptr2;
1770
    }
45 by Jacques Distler
Fix a bug in itex2MML_html_filter
1771
  if (itex2MML_write && ptr2 > ptr1)
1 by Jacques Distler
Initial commit.
1772
    (*itex2MML_write) (ptr1, ptr2 - ptr1);
1773
1774
  if (ptr2 == end) goto _finish;
1775
1776
 _until_html:
1777
  ptr1 = ptr2;
1778
1779
  if (ptr2 + 1 < end)
1780
    {
1781
      if ((*ptr2 == '\\') && (*(ptr2+1) == '['))
1782
	{
1783
	  type = ITEX_DELIMITER_SQUARE;
1784
	  ptr2 += 2;
1785
	}
1786
      else if ((*ptr2 == '$') && (*(ptr2+1) == '$'))
1787
	{
1788
	  type = ITEX_DELIMITER_DOUBLE;
1789
	  ptr2 += 2;
1790
	}
1791
      else
1792
	{
1793
	  type = ITEX_DELIMITER_DOLLAR;
1794
	  ptr2 += 2;
1795
	}
1796
    }
1797
  else goto _finish;
1798
1799
  skip = 0;
1800
  match = 0;
1801
1802
  while (ptr2 < end)
1803
    {
1804
      switch (*ptr2)
1805
	{
1806
	case '<':
1807
	case '>':
23 by Jacques Distler
Angle Brackets
1808
	  if (forbid_markup == 1) skip = 1;
1 by Jacques Distler
Initial commit.
1809
	  break;
1810
1811
	case '\\':
1812
	  if (ptr2 + 1 < end)
1813
	    {
1814
	      if (*(ptr2 + 1) == '[')
1815
		{
1816
		  skip = 1;
1817
		}
1818
	      else if (*(ptr2 + 1) == ']')
1819
		{
1820
		  if (type == ITEX_DELIMITER_SQUARE)
1821
		    {
1822
		      ptr2 += 2;
1823
		      match = 1;
1824
		    }
1825
		  else
1826
		    {
1827
		      skip = 1;
1828
		    }
1829
		}
1830
	    }
1831
	  break;
1832
1833
	case '$':
1834
	  if (type == ITEX_DELIMITER_SQUARE)
1835
	    {
1836
	      skip = 1;
1837
	    }
1838
	  else if (ptr2 + 1 < end)
1839
	    {
1840
	      if (*(ptr2 + 1) == '$')
1841
		{
1842
		  if (type == ITEX_DELIMITER_DOLLAR)
1843
		    {
1844
		      ptr2++;
1845
		      match = 1;
1846
		    }
1847
		  else
1848
		    {
1849
		      ptr2 += 2;
1850
		      match = 1;
1851
		    }
1852
		}
1853
	      else
1854
		{
1855
		  if (type == ITEX_DELIMITER_DOLLAR)
1856
		    {
1857
		      ptr2++;
1858
		      match = 1;
1859
		    }
1860
		  else
1861
		    {
1862
		      skip = 1;
1863
		    }
1864
		}
1865
	    }
1866
	  else
1867
	    {
1868
	      if (type == ITEX_DELIMITER_DOLLAR)
1869
		{
1870
		  ptr2++;
1871
		  match = 1;
1872
		}
1873
	      else
1874
		{
1875
		  skip = 1;
1876
		}
1877
	    }
1878
	  break;
1879
1880
	default:
1881
	  break;
1882
	}
1883
      if (skip || match) break;
1884
1885
      ++ptr2;
1886
    }
1887
  if (skip)
1888
    {
1889
      if (type == ITEX_DELIMITER_DOLLAR)
1890
	{
1891
	  if (itex2MML_write)
1892
	    (*itex2MML_write) (ptr1, 1);
1893
	  ptr1++;
1894
	}
1895
      else
1896
	{
1897
	  if (itex2MML_write)
1898
	    (*itex2MML_write) (ptr1, 2);
1899
	  ptr1 += 2;
1900
	}
1901
      goto _until_math;
1902
    }
1903
  if (match)
1904
    {
1905
      mathml = itex2MML_parse (ptr1, ptr2 - ptr1);
1906
1907
      if (mathml)
1908
	{
1909
	  if (itex2MML_write_mathml)
1910
	    (*itex2MML_write_mathml) (mathml);
1911
	  itex2MML_free_string (mathml);
1912
	  mathml = 0;
1913
	}
1914
      else
1915
	{
1916
	  ++result;
1917
	  if (itex2MML_write)
1918
	    {
1919
	      if (type == ITEX_DELIMITER_DOLLAR)
1920
		(*itex2MML_write) ("<math xmlns='http://www.w3.org/1998/Math/MathML' display='inline'><merror><mtext>", 0);
1921
	      else
1922
		(*itex2MML_write) ("<math xmlns='http://www.w3.org/1998/Math/MathML' display='block'><merror><mtext>", 0);
1923
1924
	      (*itex2MML_write) (itex2MML_last_error, 0);
1925
	      (*itex2MML_write) ("</mtext></merror></math>", 0);
1926
	    }
1927
	}
1928
      ptr1 = ptr2;
1929
1930
      goto _until_math;
1931
    }
1932
  if (itex2MML_write)
1933
    (*itex2MML_write) (ptr1, ptr2 - ptr1);
1934
1935
 _finish:
1936
  if (itex2MML_last_error)
1937
    {
1938
      itex2MML_free_string (itex2MML_last_error);
1939
      itex2MML_last_error = 0;
1940
    }
1941
  itex2MML_error = save_error_fn;
1942
1943
  return result;
1944
}