%{

#include <GL/gl.h>

#include "pfdLoadShader_Parse.h"

#include <string.h>

#define YY_DECL int __pfdLoadShader_lex()

int __pfdLoadShader_error (const char*, ...);

extern int __pfdLoadShader_lineNum;

%}

white       [ \t]+
comment     \#.*$
decimal     [0-9]+
integer     (0[xX][0-9a-fA-F]+)|(0[0-7]+)|({decimal})
exp         [eE][+-]?{decimal}
constant    [A-Z][A-Z0-9_]*
identifier  $[a-zA-Z][a-zA-Z0-9_]*
string      \"([^"]|\\\")*\"
bogus_fix_emacs_autoindent      "

%%

\\\n				;
\n				{
    __pfdLoadShader_lineNum++;
}




{comment}   ;
{white}     ;

[+-]?{decimal}\.{decimal}?{exp}? {
    __pfdLoadShader_lval.real_number = atof (yytext);
    return TOK_REAL_NUMBER;
}

[+-]?\.{decimal}{exp}? {
    __pfdLoadShader_lval.real_number = atof (yytext);
    return TOK_REAL_NUMBER;
}

[+-]?{decimal}{exp} {
    __pfdLoadShader_lval.real_number = atof (yytext);
    return TOK_REAL_NUMBER;
}

[+-]?{integer} {
    /* XXX Type conversion. */
    __pfdLoadShader_lval.integer_number = strtoll (yytext, NULL, 0);
    return TOK_INTEGER_NUMBER;
}

{constant} {
    __pfdLoadShader_lval.constant = strdup (yytext);
    return TOK_CONSTANT;
}

{identifier} {
    __pfdLoadShader_lval.identifier = strdup (yytext);
    return TOK_IDENTIFIER;
}

{string} {
    int stringLen;
    __pfdLoadShader_lval.string = strdup (yytext + 1);
    stringLen = strlen (__pfdLoadShader_lval.string);
    *(__pfdLoadShader_lval.string + stringLen - 1) = 0;
    return TOK_STRING;
}

[\$\:()\,\{\}] { 
    return *yytext; 
}

shader {
    return TOK_SHADER;
}

shader_header {
    return TOK_SHADER_HEADER;
}

shader_name {
    return TOK_SHADER_NAME;
}

shader_major_rev {
    return TOK_SHADER_MAJOR_REV;
}

shader_minor_rev {
    return TOK_SHADER_MINOR_REV;
};

shader_locals {
    return TOK_SHADER_LOCALS;
};

shader_default_state {
    return TOK_SHADER_DEFAULT_STATE;
}

shader_passes {
    return TOK_SHADER_PASSES;
}




texture_def {
    return TOK_TEXTURE_DEF;
}

texture_id {
    return TOK_TEXTURE_ID;
}

texture_src {
    return TOK_TEXTURE_SRC;
}

texture_file {
    return TOK_TEXTURE_FILE;
}

texture_table {
    return TOK_TEXTURE_TABLE;
}

texture_table_size {
    return TOK_TEXTURE_TABLE_SIZE;
}

texture_table_data {
    return TOK_TEXTURE_TABLE_DATA;
}




geom_pass {
    return TOK_GEOM_PASS;
}

quad_geom_pass {
    return TOK_QUAD_GEOM_PASS;
}

copy_pass {
    return TOK_COPY_PASS;
}

copy_to_tex_pass {
    return TOK_COPY_TO_TEX_PASS;
}

copy_from_tex_pass {
    return TOK_COPY_FROM_TEX_PASS;
}

accum_pass {
    return TOK_ACCUM_PASS;
}


disable {
    return TOK_DISABLE;
}


accum {
    return TOK_ACCUM;
}

accum_op {
    return TOK_ACCUM_OP;
}

accum_val {
    return TOK_ACCUM_VAL;
}




alpha_test {
    return TOK_ALPHA_TEST;
}

alpha_test_func {
    return TOK_ALPHA_TEST_FUNC;
}

alpha_test_ref {
    return TOK_ALPHA_TEST_REF;
}




blend {
    return TOK_BLEND;
}

blend_eqn {
    return TOK_BLEND_EQN;
}

blend_src {
    return TOK_BLEND_SRC;
}

blend_dst {
    return TOK_BLEND_DST;
}

blend_color {
    return TOK_BLEND_COLOR;
}




color {
    return TOK_COLOR;
}

color_data {
    return TOK_COLOR_DATA;
}




color_mask {
    return TOK_COLOR_MASK;
}

color_mask_data {
    return TOK_COLOR_MASK_DATA;
}




color_matrix {
    return TOK_COLOR_MATRIX;
}




depth_test {
    return TOK_DEPTH_TEST;
}

depth_test_func {
    return TOK_DEPTH_TEST_FUNC;
}




lights {
    return TOK_LIGHTS;
}

light {
    return TOK_LIGHT;
}

light_number {
    return TOK_LIGHT_NUMBER;
}

light_matrix {
    return TOK_LIGHT_MATRIX;
};

light_position {
    return TOK_LIGHT_POSITION;
}

spot_light_cone {
    return TOK_SPOT_LIGHT_CONE;
}

spot_light_exponent {
    return TOK_SPOT_LIGHT_EXPONENT;
}

spot_light_cutoff {
    return TOK_SPOT_LIGHT_CUTOFF;
}

light_ambient {
    return TOK_LIGHT_AMBIENT;
}

light_diffuse {
    return TOK_LIGHT_DIFFUSE;
}

light_specular {
    return TOK_LIGHT_SPECULAR;
}

light_attenuation {
    return TOK_LIGHT_ATTENUATION;
}

light_constant_attenuation {
    return TOK_LIGHT_ATTENUATION_CONSTANT;
}

light_linear_attenuation {
    return TOK_LIGHT_ATTENUATION_LINEAR;
}

light_quadratic_attenuation {
    return TOK_LIGHT_ATTENUATION_QUADRATIC;
}




material {
    return TOK_MATERIAL;
}

material_emission {
    return TOK_MATERIAL_EMISSION;
}

material_ambient {
    return TOK_MATERIAL_AMBIENT;
}

material_diffuse {
    return TOK_MATERIAL_DIFFUSE;
}

material_specular {
    return TOK_MATERIAL_SPECULAR;
}

material_shininess {
    return TOK_MATERIAL_SHININESS;
}




matrix_data {
    return TOK_MATRIX_DATA;
}




pixel_bias {
    return TOK_PIXEL_BIAS;
}

pixel_bias_data {
    return TOK_PIXEL_BIAS_DATA;
}




pixel_scale {
    return TOK_PIXEL_SCALE;
}

pixel_scale_data {
    return TOK_PIXEL_SCALE_DATA;
}




pixmaps {
    return TOK_PIXMAPS;
}

pixmap {
    return TOK_PIXMAP;
}

pixmap_component {
    return TOK_PIXMAP_COMPONENT;
}

pixmap_size {
    return TOK_PIXMAP_SIZE;
}

pixmap_data {
    return TOK_PIXMAP_DATA;
}




shade_model {
    return TOK_SHADE_MODEL;
}

shade_model_mode {
    return TOK_SHADE_MODEL_MODE;
}




stencil_test {
    return TOK_STENCIL_TEST;
}

stencil_test_func {
    return TOK_STENCIL_TEST_FUNC;
}

stencil_test_ref {
    return TOK_STENCIL_TEST_REF;
}

stencil_test_mask {
    return TOK_STENCIL_TEST_MSK;
}

stencil_test_sfail {
    return TOK_STENCIL_TEST_SFAIL;
}

stencil_test_zfail {
    return TOK_STENCIL_TEST_ZFAIL;
}

stencil_test_zpass {
    return TOK_STENCIL_TEST_ZPASS;
}

stencil_test_wmask {
    return TOK_STENCIL_TEST_WMASK;
}




texenv {
    return TOK_TEXENV;
}

texenv_mode {
    return TOK_TEXENV_MODE;
}

texenv_color {
    return TOK_TEXENV_COLOR;
}




texgens {
    return TOK_TEXGENS;
}

texgen {
    return TOK_TEXGEN;
}

texgen_coord {
    return TOK_TEXGEN_COORD;
}

texgen_mode {
    return TOK_TEXGEN_MODE;
}

texgen_plane {
    return TOK_TEXGEN_PLANE;
}




texture {
    return TOK_TEXTURE;
}




texture_matrix {
    return TOK_TEXTURE_MATRIX;
}


.   __pfdLoadShader_error("Unrecognized token");

%%

int __pfdLoadShader_wrap(void) {
    return 1;
}