source: OGRE/trunk/ogrenew/RenderSystems/GL/src/nvparse/ts1.0_tokens.l @ 692

/* definitions */
digit    [0-9]
char     [a-zA-Z_.]
alphanum [0-9a-zA-Z_]
%option prefix="ts10_"
%{  /* code to be included */
#include <stdlib.h>
#include "ts1.0_inst.h"
#include "ts1.0_inst_list.h"
#include "_ts1.0_parser.h"
#ifdef _WIN32
# include <windows.h>
#endif
#include "nvparse_errors.h"
#include "nvparse_externs.h"


#define YY_INPUT(buf,result,max_size) \
{ \
        int c = *myin++; \
        result = (c == 0) ? YY_NULL : (buf[0] = c, 1); \
}

#define YY_ALWAYS_INTERACTIVE 1

%}
/* end of definitions */
%%

\/\*                    {
                            A:
                                switch (yyinput()) {
                                  case '*': goto B;
                                  case 0: errors.set("end-of-file in comment", line_number); break;
                                  case '\n': line_number++;
                                  default:  goto A;
                                }
                            B:
                                switch (yyinput()) {
                                  case '*': goto B;
                                  case '/': break;
                                  case 0: errors.set("end-of-file in comment", line_number); break;
                                  case '\n': line_number++;
                                  default:  goto A;
                                }
                        }

\/\/            {
                            char ch;
                            while ((ch = yyinput()) != '\n');
                            if (ch == '\n') line_number++;
                        }

\#                      {
                            char ch;
                            while ((ch = yyinput()) != '\n');
                            if (ch == '\n') line_number++;
                        }

\(                      return(openParen);
\)                      return(closeParen);
;                       return(semicolon);
,                       return(comma);

!!TS1\.0    { /* eat header */ }

tex0            {
                            ts10_lval.fval = (float)0;
                            return(texVariable);
                        }

tex1            {
                            ts10_lval.fval = (float)1;
                            return(texVariable);
                        }

tex2            {
                            ts10_lval.fval = (float)2;
                            return(texVariable);
                        }

expand          return(expandString);

GEQUAL_TO_ZERO  {
                                ts10_lval.fval = (float)GL_GEQUAL;
                                return (gequal);
                        }

LESS_THAN_ZERO  {
                                ts10_lval.fval = (float)GL_LESS;
                                return(less);
                        }

nop                     return(nop);
texture_1d              return(texture_1d);
texture_2d              return(texture_2d);
texture_rectangle       return(texture_rectangle);
texture_3d              return(texture_3d);
texture_cube_map return(texture_cube_map);
cull_fragment   return(cull_fragment);
pass_through    return(pass_through);
offset_2d_scale return(offset_2d_scale);
offset_2d       return(offset_2d);
offset_rectangle_scale return(offset_rectangle_scale);
offset_rectangle        return(offset_rectangle);
dependent_ar    return(dependent_ar);
dependent_gb    return(dependent_gb);

dot_product_2d_1of2     return(dot_product_2d_1of2);
dot_product_2d_2of2 return(dot_product_2d_2of2);

dot_product_rectangle_1of2      return(dot_product_rectangle_1of2);
dot_product_rectangle_2of2 return(dot_product_rectangle_2of2);

dot_product_depth_replace_1of2  return(dot_product_depth_replace_1of2);
dot_product_depth_replace_2of2 return(dot_product_depth_replace_2of2);

dot_product_3d_1of3     return(dot_product_3d_1of3);
dot_product_3d_2of3     return(dot_product_3d_2of3);
dot_product_3d_3of3     return(dot_product_3d_3of3);

dot_product_cube_map_1of3       return(dot_product_cube_map_1of3);
dot_product_cube_map_2of3       return(dot_product_cube_map_2of3);
dot_product_cube_map_3of3       return(dot_product_cube_map_3of3);

dot_product_reflect_cube_map_eye_from_qs_1of3   return(dot_product_reflect_cube_map_eye_from_qs_1of3);
dot_product_reflect_cube_map_eye_from_qs_2of3   return(dot_product_reflect_cube_map_eye_from_qs_2of3);
dot_product_reflect_cube_map_eye_from_qs_3of3   return(dot_product_reflect_cube_map_eye_from_qs_3of3);

dot_product_reflect_cube_map_const_eye_1of3     return(dot_product_reflect_cube_map_const_eye_1of3);
dot_product_reflect_cube_map_const_eye_2of3     return(dot_product_reflect_cube_map_const_eye_2of3);
dot_product_reflect_cube_map_const_eye_3of3     return(dot_product_reflect_cube_map_const_eye_3of3);

dot_product_cube_map_and_reflect_cube_map_eye_from_qs_1of3      return(dot_product_cube_map_and_reflect_cube_map_eye_from_qs_1of3);
dot_product_cube_map_and_reflect_cube_map_eye_from_qs_2of3      return(dot_product_cube_map_and_reflect_cube_map_eye_from_qs_2of3);
dot_product_cube_map_and_reflect_cube_map_eye_from_qs_3of3      return(dot_product_cube_map_and_reflect_cube_map_eye_from_qs_3of3);

dot_product_cube_map_and_reflect_cube_map_const_eye_1of3        return(dot_product_cube_map_and_reflect_cube_map_const_eye_1of3);
dot_product_cube_map_and_reflect_cube_map_const_eye_2of3        return(dot_product_cube_map_and_reflect_cube_map_const_eye_2of3);
dot_product_cube_map_and_reflect_cube_map_const_eye_3of3        return(dot_product_cube_map_and_reflect_cube_map_const_eye_3of3);

[+-]?[0-9]+\.[0-9]*     {
                                ts10_lval.fval = (float)atof(yytext);
                                return(floatValue);
                        }

[+-]?[0-9]*\.[0-9]+     {
                                ts10_lval.fval = (float)atof(yytext);
                                return(floatValue);
                        }

[+-]?[0-9]+             {
                                ts10_lval.fval = (float)atof(yytext);
                                return(floatValue);
                        }

\r*\n           {
                                line_number++;
                        }

[ \t]+          {}

{alphanum}+ {
                                errors.set("unrecognized token", line_number);
                        }
                                

%%

bool ts10_init_more();

bool ts10_init(char* inputString)
{
    myin = inputString;
        return ts10_init_more();
}


#ifndef ts10_wrap
int ts10_wrap(void)
{
  return(1);
}
#endif