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Diffstat (limited to 'dimension/grammar.y')
| -rw-r--r-- | dimension/grammar.y | 1419 |
1 files changed, 0 insertions, 1419 deletions
diff --git a/dimension/grammar.y b/dimension/grammar.y deleted file mode 100644 index b41100f..0000000 --- a/dimension/grammar.y +++ /dev/null @@ -1,1419 +0,0 @@ -/************************************************************************* - * Copyright (C) 2010 Tavian Barnes <tavianator@gmail.com> * - * * - * This file is part of Dimension. * - * * - * Dimension 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 3 of the License, or (at * - * your option) any later version. * - * * - * Dimension is distributed in the hope that it will be useful, but * - * WITHOUT ANY WARRANTY; without even the implied warranty of * - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * - * General Public License for more details. * - * * - * You should have received a copy of the GNU General Public License * - * along with this program. If not, see <http://www.gnu.org/licenses/>. * - *************************************************************************/ - -%{ -#include "parse.h" -#include "tokenize.h" -#include "utility.h" -#include <stdlib.h> -#include <stdio.h> - -#define YYSTYPE dmnsn_parse_item -#define YYLTYPE dmnsn_parse_location - -#define YYLLOC_DEFAULT(Current, Rhs, N) \ - do { \ - if (N) { \ - (Current).first_filename = YYRHSLOC(Rhs, 1).first_filename; \ - (Current).first_line = YYRHSLOC(Rhs, 1).first_line; \ - (Current).first_column = YYRHSLOC(Rhs, 1).first_column; \ - (Current).last_filename = YYRHSLOC(Rhs, N).last_filename; \ - (Current).last_line = YYRHSLOC(Rhs, N).last_line; \ - (Current).last_column = YYRHSLOC(Rhs, N).last_column; \ - } else { \ - (Current).first_filename = (Current).last_filename = \ - YYRHSLOC(Rhs, 0).last_filename; \ - (Current).first_line = (Current).last_line = \ - YYRHSLOC(Rhs, 0).last_line; \ - (Current).first_column = (Current).last_column = \ - YYRHSLOC(Rhs, 0).last_column; \ - } \ - } while (0) - -/* Create a new astnode, populating filename, line, and col */ - -static dmnsn_astnode -dmnsn_new_astnode(dmnsn_astnode_type type, YYLTYPE lloc) -{ - dmnsn_astnode astnode = { - .type = type, - .children = dmnsn_new_array(sizeof(dmnsn_astnode)), - .ptr = NULL, - .refcount = malloc(sizeof(unsigned int)), - .filename = lloc.first_filename, - .line = lloc.first_line, - .col = lloc.first_column - }; - - if (!astnode.refcount) { - dmnsn_error(DMNSN_SEVERITY_HIGH, "Couldn't allocate reference count."); - } - *astnode.refcount = 1; - - return astnode; -} - -/* Semi-shallow copy */ -static void -dmnsn_copy_children(dmnsn_astnode dest, dmnsn_astnode src) -{ - unsigned int i; - for (i = 0; i < dmnsn_array_size(src.children); ++i) { - dmnsn_astnode node; - dmnsn_array_get(src.children, i, &node); - ++*node.refcount; - - if (i < dmnsn_array_size(dest.children)) { - dmnsn_astnode clobbered; - dmnsn_array_get(dest.children, i, &clobbered); - dmnsn_delete_astnode(clobbered); - } - - dmnsn_array_set(dest.children, i, &node); - } -} - -static dmnsn_astnode -dmnsn_new_astnode1(dmnsn_astnode_type type, YYLTYPE lloc, dmnsn_astnode n1) -{ - dmnsn_astnode astnode = dmnsn_new_astnode(type, lloc); - dmnsn_array_push(astnode.children, &n1); - return astnode; -} - -static dmnsn_astnode -dmnsn_new_astnode2(dmnsn_astnode_type type, YYLTYPE lloc, - dmnsn_astnode n1, dmnsn_astnode n2) -{ - dmnsn_astnode astnode = dmnsn_new_astnode(type, lloc); - dmnsn_array_push(astnode.children, &n1); - dmnsn_array_push(astnode.children, &n2); - return astnode; -} - -static dmnsn_astnode -dmnsn_new_astnode3(dmnsn_astnode_type type, YYLTYPE lloc, - dmnsn_astnode n1, dmnsn_astnode n2, dmnsn_astnode n3) -{ - dmnsn_astnode astnode = dmnsn_new_astnode(type, lloc); - dmnsn_array_push(astnode.children, &n1); - dmnsn_array_push(astnode.children, &n2); - dmnsn_array_push(astnode.children, &n3); - return astnode; -} - -static dmnsn_astnode -dmnsn_new_astnode4(dmnsn_astnode_type type, YYLTYPE lloc, - dmnsn_astnode n1, dmnsn_astnode n2, dmnsn_astnode n3, - dmnsn_astnode n4) -{ - dmnsn_astnode astnode = dmnsn_new_astnode(type, lloc); - dmnsn_array_push(astnode.children, &n1); - dmnsn_array_push(astnode.children, &n2); - dmnsn_array_push(astnode.children, &n3); - dmnsn_array_push(astnode.children, &n4); - return astnode; -} - -static dmnsn_astnode -dmnsn_new_astnode5(dmnsn_astnode_type type, YYLTYPE lloc, - dmnsn_astnode n1, dmnsn_astnode n2, dmnsn_astnode n3, - dmnsn_astnode n4, dmnsn_astnode n5) -{ - dmnsn_astnode astnode = dmnsn_new_astnode(type, lloc); - dmnsn_array_push(astnode.children, &n1); - dmnsn_array_push(astnode.children, &n2); - dmnsn_array_push(astnode.children, &n3); - dmnsn_array_push(astnode.children, &n4); - dmnsn_array_push(astnode.children, &n5); - return astnode; -} - -void -yyerror(YYLTYPE *locp, const char *filename, void *yyscanner, - dmnsn_astree *astree, dmnsn_symbol_table *symtable, const char *str) -{ - dmnsn_diagnostic(locp->first_filename, locp->first_line, locp->first_column, - "%s", str); -} -%} - -%define api.pure -%locations -%error-verbose -%token-table - -%name-prefix "dmnsn_yy" - -%expect 10 -%glr-parser - -%parse-param {const char *filename} -%parse-param {void *yyscanner} -%parse-param {dmnsn_astree *astree} -%parse-param {dmnsn_symbol_table *symtable} -%lex-param {const char *filename} -%lex-param {void *yyscanner} - -%token END 0 "end-of-file" - -/* Punctuation */ -%token DMNSN_T_LBRACE "{" -%token DMNSN_T_RBRACE "}" -%token DMNSN_T_LPAREN "(" -%token DMNSN_T_RPAREN ")" -%token DMNSN_T_LBRACKET "[" -%token DMNSN_T_RBRACKET "]" -%token DMNSN_T_PLUS "+" -%token DMNSN_T_MINUS "-" -%token DMNSN_T_STAR "*" -%token DMNSN_T_SLASH "/" -%token DMNSN_T_COMMA "," -%token DMNSN_T_SEMICOLON ";" -%token DMNSN_T_QUESTION "?" -%token DMNSN_T_COLON ":" -%token DMNSN_T_AND "&" -%token DMNSN_T_DOT "." -%token DMNSN_T_PIPE "|" -%token DMNSN_T_LESS "<" -%token DMNSN_T_GREATER ">" -%token DMNSN_T_BANG "!" -%token DMNSN_T_EQUALS "=" -%token DMNSN_T_LESS_EQUAL "<=" -%token DMNSN_T_GREATER_EQUAL ">=" -%token DMNSN_T_NOT_EQUAL "!=" - -/* Operators */ -%left "+" "-" -%left "*" "/" -%left "." -%left DMNSN_T_NEGATE - -/* Numeric values */ -%token <value> DMNSN_T_INTEGER "integer" -%token <value> DMNSN_T_FLOAT "float" - -/* Keywords */ -%token DMNSN_T_AA_LEVEL -%token DMNSN_T_AA_THRESHOLD -%token DMNSN_T_ABS -%token DMNSN_T_ABSORPTION -%token DMNSN_T_ACCURACY -%token DMNSN_T_ACOS -%token DMNSN_T_ACOSH -%token DMNSN_T_ADAPTIVE -%token DMNSN_T_ADC_BAILOUT -%token DMNSN_T_AGATE -%token DMNSN_T_AGATE_TURB -%token DMNSN_T_ALL -%token DMNSN_T_ALL_INTERSECTIONS -%token DMNSN_T_ALPHA -%token DMNSN_T_ALTITUDE -%token DMNSN_T_ALWAYS_SAMPLE -%token DMNSN_T_AMBIENT "ambient" -%token DMNSN_T_AMBIENT_LIGHT -%token DMNSN_T_ANGLE "angle" -%token DMNSN_T_APERTURE -%token DMNSN_T_APPEND -%token DMNSN_T_ARC_ANGLE -%token DMNSN_T_AREA_LIGHT -%token DMNSN_T_ARRAY -%token DMNSN_T_ASC -%token DMNSN_T_ASCII -%token DMNSN_T_ASIN -%token DMNSN_T_ASINH -%token DMNSN_T_ASSUMED_GAMMA -%token DMNSN_T_ATAN -%token DMNSN_T_ATAN2 -%token DMNSN_T_ATANH -%token DMNSN_T_AUTOSTOP -%token DMNSN_T_AVERAGE -%token DMNSN_T_B_SPLINE -%token DMNSN_T_BACKGROUND "background" -%token DMNSN_T_BEZIER_SPLINE -%token DMNSN_T_BICUBIC_PATCH -%token DMNSN_T_BLACK_HOLE -%token DMNSN_T_BLOB -%token DMNSN_T_BLUE "blue" -%token DMNSN_T_BLUR_SAMPLES -%token DMNSN_T_BOUNDED_BY -%token DMNSN_T_BOX "box" -%token DMNSN_T_BOXED -%token DMNSN_T_BOZO -%token DMNSN_T_BRICK -%token DMNSN_T_BRICK_SIZE -%token DMNSN_T_BRIGHTNESS -%token DMNSN_T_BRILLIANCE -%token DMNSN_T_BUMP_MAP -%token DMNSN_T_BUMP_SIZE -%token DMNSN_T_BUMPS -%token DMNSN_T_CAMERA "camera" -%token DMNSN_T_CAUSTICS -%token DMNSN_T_CEIL -%token DMNSN_T_CELLS -%token DMNSN_T_CHARSET -%token DMNSN_T_CHECKER -%token DMNSN_T_CHR -%token DMNSN_T_CIRCULAR -%token DMNSN_T_CLIPPED_BY -%token DMNSN_T_CLOCK -%token DMNSN_T_CLOCK_DELTA -%token DMNSN_T_CLOCK_ON -%token DMNSN_T_COLLECT -%token DMNSN_T_COLOR "color" -%token DMNSN_T_COLOR_MAP -%token DMNSN_T_COMPONENT -%token DMNSN_T_COMPOSITE -%token DMNSN_T_CONCAT -%token DMNSN_T_CONE -%token DMNSN_T_CONFIDENCE -%token DMNSN_T_CONIC_SWEEP -%token DMNSN_T_CONSERVE_ENERGY -%token DMNSN_T_CONTAINED_BY -%token DMNSN_T_CONTROL0 -%token DMNSN_T_CONTROL1 -%token DMNSN_T_COORDS -%token DMNSN_T_COS -%token DMNSN_T_COSH -%token DMNSN_T_COUNT -%token DMNSN_T_CRACKLE -%token DMNSN_T_CRAND -%token DMNSN_T_CUBE -%token DMNSN_T_CUBIC -%token DMNSN_T_CUBIC_SPLINE -%token DMNSN_T_CUBIC_WAVE -%token DMNSN_T_CUTAWAY_TEXTURES -%token DMNSN_T_CYLINDER -%token DMNSN_T_CYLINDRICAL -%token DMNSN_T_DEFINED -%token DMNSN_T_DEGREES -%token DMNSN_T_DENSITY -%token DMNSN_T_DENSITY_FILE -%token DMNSN_T_DENSITY_MAP -%token DMNSN_T_DENTS -%token DMNSN_T_DF3 -%token DMNSN_T_DIFFERENCE -%token DMNSN_T_DIFFUSE "diffuse" -%token DMNSN_T_DIMENSION_SIZE -%token DMNSN_T_DIMENSIONS -%token DMNSN_T_DIRECTION "direction" -%token DMNSN_T_DISC -%token DMNSN_T_DISPERSION -%token DMNSN_T_DISPERSION_SAMPLES -%token DMNSN_T_DIST_EXP -%token DMNSN_T_DISTANCE -%token DMNSN_T_DIV -%token DMNSN_T_DOUBLE_ILLUMINATE -%token DMNSN_T_ECCENTRICITY -%token DMNSN_T_EMISSION -%token DMNSN_T_ERROR_BOUND -%token DMNSN_T_EVALUATE -%token DMNSN_T_EXP -%token DMNSN_T_EXPAND_THRESHOLDS -%token DMNSN_T_EXPONENT -%token DMNSN_T_EXTERIOR -%token DMNSN_T_EXTINCTION -%token DMNSN_T_FACE_INDICES -%token DMNSN_T_FACETS -%token DMNSN_T_FADE_COLOR -%token DMNSN_T_FADE_DISTANCE -%token DMNSN_T_FADE_POWER -%token DMNSN_T_FALLOFF "falloff" -%token DMNSN_T_FALLOFF_ANGLE -%token DMNSN_T_FALSE -%token DMNSN_T_FILE_EXISTS -%token DMNSN_T_FILTER "filter" -%token DMNSN_T_FINAL_CLOCK -%token DMNSN_T_FINAL_FRAME -%token DMNSN_T_FINISH "finish" -%token DMNSN_T_FISHEYE -%token DMNSN_T_FLATNESS -%token DMNSN_T_FLIP -%token DMNSN_T_FLOOR -%token DMNSN_T_FOCAL_POINT -%token DMNSN_T_FOG -%token DMNSN_T_FOG_ALT -%token DMNSN_T_FOG_OFFSET -%token DMNSN_T_FOG_TYPE -%token DMNSN_T_FORM -%token DMNSN_T_FRAME_NUMBER -%token DMNSN_T_FREQUENCY -%token DMNSN_T_FRESNEL -%token DMNSN_T_FUNCTION -%token DMNSN_T_GATHER -%token DMNSN_T_GIF -%token DMNSN_T_GLOBAL_LIGHTS -%token DMNSN_T_GLOBAL_SETTINGS -%token DMNSN_T_GRADIENT -%token DMNSN_T_GRANITE -%token DMNSN_T_GRAY "gray" -%token DMNSN_T_GRAY_THRESHOLD -%token DMNSN_T_GREEN "green" -%token DMNSN_T_HEIGHT_FIELD -%token DMNSN_T_HEXAGON -%token DMNSN_T_HF_GRAY_16 -%token DMNSN_T_HIERARCHY -%token DMNSN_T_HYPERCOMPLEX -%token DMNSN_T_HOLLOW -%token DMNSN_T_IFF -%token DMNSN_T_IMAGE_HEIGHT -%token DMNSN_T_IMAGE_MAP -%token DMNSN_T_IMAGE_PATTERN -%token DMNSN_T_IMAGE_WIDTH -%token DMNSN_T_INITIAL_CLOCK -%token DMNSN_T_INITIAL_FRAME -%token DMNSN_T_INSIDE -%token DMNSN_T_INSIDE_VECTOR -%token DMNSN_T_INT -%token DMNSN_T_INTERIOR -%token DMNSN_T_INTERIOR_TEXTURE -%token DMNSN_T_INTERNAL -%token DMNSN_T_INTERPOLATE -%token DMNSN_T_INTERSECTION -%token DMNSN_T_INTERVALS -%token DMNSN_T_INVERSE -%token DMNSN_T_IOR -%token DMNSN_T_IRID -%token DMNSN_T_IRID_WAVELENGTH -%token DMNSN_T_ISOSURFACE -%token DMNSN_T_JITTER -%token DMNSN_T_JPEG -%token DMNSN_T_JULIA -%token DMNSN_T_JULIA_FRACTAL -%token DMNSN_T_LAMBDA -%token DMNSN_T_LATHE -%token DMNSN_T_LEOPARD -%token DMNSN_T_LIGHT_GROUP -%token DMNSN_T_LIGHT_SOURCE "light_source" -%token DMNSN_T_LINEAR_SPLINE -%token DMNSN_T_LINEAR_SWEEP -%token DMNSN_T_LN -%token DMNSN_T_LOAD_FILE -%token DMNSN_T_LOCATION "location" -%token DMNSN_T_LOG -%token DMNSN_T_LOOK_AT "look_at" -%token DMNSN_T_LOOKS_LIKE -%token DMNSN_T_LOW_ERROR_FACTOR -%token DMNSN_T_MAGNET -%token DMNSN_T_MAJOR_RADIUS -%token DMNSN_T_MANDEL -%token DMNSN_T_MAP_TYPE -%token DMNSN_T_MARBLE -%token DMNSN_T_MATERIAL -%token DMNSN_T_MATERIAL_MAP -%token DMNSN_T_MATRIX -%token DMNSN_T_MAX -%token DMNSN_T_MAX_EXTENT -%token DMNSN_T_MAX_GRADIENT -%token DMNSN_T_MAX_INTERSECTIONS -%token DMNSN_T_MAX_ITERATION -%token DMNSN_T_MAX_SAMPLE -%token DMNSN_T_MAX_TRACE -%token DMNSN_T_MAX_TRACE_LEVEL -%token DMNSN_T_MEDIA -%token DMNSN_T_MEDIA_ATTENUATION -%token DMNSN_T_MEDIA_INTERACTION -%token DMNSN_T_MERGE -%token DMNSN_T_MESH -%token DMNSN_T_MESH2 -%token DMNSN_T_METALLIC -%token DMNSN_T_METHOD -%token DMNSN_T_METRIC -%token DMNSN_T_MIN -%token DMNSN_T_MIN_EXTENT -%token DMNSN_T_MINIMUM_REUSE -%token DMNSN_T_MOD -%token DMNSN_T_MORTAR -%token DMNSN_T_NATURAL_SPLINE -%token DMNSN_T_NEAREST_COUNT -%token DMNSN_T_NO -%token DMNSN_T_NO_BUMP_SCALE -%token DMNSN_T_NO_IMAGE -%token DMNSN_T_NO_REFLECTION -%token DMNSN_T_NO_SHADOW -%token DMNSN_T_NOISE_GENERATOR -%token DMNSN_T_NORMAL -%token DMNSN_T_NORMAL_INDICES -%token DMNSN_T_NORMAL_MAP -%token DMNSN_T_NORMAL_VECTORS -%token DMNSN_T_NUMBER_OF_WAVES -%token DMNSN_T_OBJECT -%token DMNSN_T_OCTAVES -%token DMNSN_T_OFF -%token DMNSN_T_OFFSET -%token DMNSN_T_OMEGA -%token DMNSN_T_OMNIMAX -%token DMNSN_T_ON -%token DMNSN_T_ONCE -%token DMNSN_T_ONION -%token DMNSN_T_OPEN -%token DMNSN_T_ORIENT -%token DMNSN_T_ORIENTATION -%token DMNSN_T_ORTHOGRAPHIC -%token DMNSN_T_PANORAMIC -%token DMNSN_T_PARALLEL -%token DMNSN_T_PARAMETRIC -%token DMNSN_T_PASS_THROUGH -%token DMNSN_T_PATTERN -%token DMNSN_T_PERSPECTIVE "perspective" -%token DMNSN_T_PGM -%token DMNSN_T_PHASE -%token DMNSN_T_PHONG "phong" -%token DMNSN_T_PHONG_SIZE "phong_size" -%token DMNSN_T_PHOTONS -%token DMNSN_T_PI -%token DMNSN_T_PIGMENT "pigment" -%token DMNSN_T_PIGMENT_MAP -%token DMNSN_T_PIGMENT_PATTERN -%token DMNSN_T_PLANAR -%token DMNSN_T_PLANE -%token DMNSN_T_PNG -%token DMNSN_T_POINT_AT -%token DMNSN_T_POLY -%token DMNSN_T_POLY_WAVE -%token DMNSN_T_POLYGON -%token DMNSN_T_POT -%token DMNSN_T_POW -%token DMNSN_T_PPM -%token DMNSN_T_PRECISION -%token DMNSN_T_PRECOMPUTE -%token DMNSN_T_PRETRACE_END -%token DMNSN_T_PRETRACE_START -%token DMNSN_T_PRISM -%token DMNSN_T_PROD -%token DMNSN_T_PROJECTED_THROUGH -%token DMNSN_T_PWR -%token DMNSN_T_QUADRATIC_SPLINE -%token DMNSN_T_QUADRIC -%token DMNSN_T_QUARTIC -%token DMNSN_T_QUATERNION -%token DMNSN_T_QUICK_COLOR -%token DMNSN_T_QUILTED -%token DMNSN_T_RADIAL -%token DMNSN_T_RADIANS -%token DMNSN_T_RADIOSITY -%token DMNSN_T_RADIUS -%token DMNSN_T_RAINBOW -%token DMNSN_T_RAMP_WAVE -%token DMNSN_T_RAND -%token DMNSN_T_RATIO -%token DMNSN_T_RECIPROCAL -%token DMNSN_T_RECURSION_LIMIT -%token DMNSN_T_RED "red" -%token DMNSN_T_REFLECTION "reflection" -%token DMNSN_T_REFLECTION_EXPONENT -%token DMNSN_T_REFRACTION -%token DMNSN_T_REPEAT -%token DMNSN_T_RGB "rgb" -%token DMNSN_T_RGBF "rgbf" -%token DMNSN_T_RGBFT "rgbft" -%token DMNSN_T_RGBT "rgbt" -%token DMNSN_T_RIGHT "right" -%token DMNSN_T_RIPPLES -%token DMNSN_T_ROTATE "rotate" -%token DMNSN_T_ROUGHNESS -%token DMNSN_T_SAMPLES -%token DMNSN_T_SAVE_FILE -%token DMNSN_T_SCALE "scale" -%token DMNSN_T_SCALLOP_WAVE -%token DMNSN_T_SCATTERING -%token DMNSN_T_SEED -%token DMNSN_T_SELECT -%token DMNSN_T_SHADOWLESS -%token DMNSN_T_SIN -%token DMNSN_T_SINE_WAVE -%token DMNSN_T_SINH -%token DMNSN_T_SIZE -%token DMNSN_T_SKY "sky" -%token DMNSN_T_SKY_SPHERE -%token DMNSN_T_SLICE -%token DMNSN_T_SLOPE -%token DMNSN_T_SLOPE_MAP -%token DMNSN_T_SMOOTH -%token DMNSN_T_SMOOTH_TRIANGLE -%token DMNSN_T_SOLID -%token DMNSN_T_SOR -%token DMNSN_T_SPACING -%token DMNSN_T_SPECULAR -%token DMNSN_T_SPHERE "sphere" -%token DMNSN_T_SPHERE_SWEEP -%token DMNSN_T_SPHERICAL -%token DMNSN_T_SPIRAL1 -%token DMNSN_T_SPIRAL2 -%token DMNSN_T_SPLINE -%token DMNSN_T_SPLIT_UNION -%token DMNSN_T_SPOTLIGHT -%token DMNSN_T_SPOTTED -%token DMNSN_T_SQR -%token DMNSN_T_SQRT -%token DMNSN_T_STR -%token DMNSN_T_STRCMP -%token DMNSN_T_STRENGTH -%token DMNSN_T_STRLEN -%token DMNSN_T_STRLWR -%token DMNSN_T_STRUPR -%token DMNSN_T_STURM -%token DMNSN_T_SUBSTR -%token DMNSN_T_SUM -%token DMNSN_T_SUPERELLIPSOID -%token DMNSN_T_SYS -%token DMNSN_T_T "t" -%token DMNSN_T_TAN -%token DMNSN_T_TANH -%token DMNSN_T_TARGET -%token DMNSN_T_TEXT -%token DMNSN_T_TEXTURE "texture" -%token DMNSN_T_TEXTURE_LIST -%token DMNSN_T_TEXTURE_MAP -%token DMNSN_T_TGA -%token DMNSN_T_THICKNESS -%token DMNSN_T_THRESHOLD -%token DMNSN_T_TIFF -%token DMNSN_T_TIGHTNESS -%token DMNSN_T_TILE2 -%token DMNSN_T_TILES -%token DMNSN_T_TOLERANCE -%token DMNSN_T_TOROIDAL -%token DMNSN_T_TORUS -%token DMNSN_T_TRACE -%token DMNSN_T_TRANSFORM -%token DMNSN_T_TRANSLATE "translate" -%token DMNSN_T_TRANSMIT "transmit" -%token DMNSN_T_TRIANGLE -%token DMNSN_T_TRIANGLE_WAVE -%token DMNSN_T_TRUE -%token DMNSN_T_TTF -%token DMNSN_T_TURB_DEPTH -%token DMNSN_T_TURBULENCE -%token DMNSN_T_TYPE -%token DMNSN_T_U "u" -%token DMNSN_T_U_STEPS -%token DMNSN_T_ULTRA_WIDE_ANGLE -%token DMNSN_T_UNION -%token DMNSN_T_UP "up" -%token DMNSN_T_USE_ALPHA -%token DMNSN_T_USE_COLOR -%token DMNSN_T_USE_INDEX -%token DMNSN_T_UTF8 -%token DMNSN_T_UV_INDICES -%token DMNSN_T_UV_MAPPING -%token DMNSN_T_UV_VECTORS -%token DMNSN_T_V "v" -%token DMNSN_T_V_STEPS -%token DMNSN_T_VAL -%token DMNSN_T_VARIANCE -%token DMNSN_T_VAXIS_ROTATE -%token DMNSN_T_VCROSS -%token DMNSN_T_VDOT -%token DMNSN_T_VERTEX_VECTORS -%token DMNSN_T_VLENGTH -%token DMNSN_T_VNORMALIZE -%token DMNSN_T_VROTATE -%token DMNSN_T_VSTR -%token DMNSN_T_VTURBULENCE -%token DMNSN_T_WARP -%token DMNSN_T_WATER_LEVEL -%token DMNSN_T_WAVES -%token DMNSN_T_WIDTH -%token DMNSN_T_WOOD -%token DMNSN_T_WRINKLES -%token DMNSN_T_X "x" -%token DMNSN_T_Y "y" -%token DMNSN_T_YES -%token DMNSN_T_Z "z" - -/* Directives (#declare etc.) */ -%token DMNSN_T_BREAK -%token DMNSN_T_CASE -%token DMNSN_T_DEBUG -%token DMNSN_T_DECLARE "#declare" -%token DMNSN_T_DEFAULT -%token DMNSN_T_ELSE -%token DMNSN_T_END -%token DMNSN_T_ERROR -%token DMNSN_T_FCLOSE -%token DMNSN_T_FOPEN -%token DMNSN_T_IF -%token DMNSN_T_IFDEF -%token DMNSN_T_IFNDEF -%token DMNSN_T_INCLUDE "#include" -%token DMNSN_T_LOCAL "#local" -%token DMNSN_T_MACRO -%token DMNSN_T_RANGE -%token DMNSN_T_READ -%token DMNSN_T_RENDER -%token DMNSN_T_STATISTICS -%token DMNSN_T_SWITCH -%token DMNSN_T_UNDEF "#undef" -%token DMNSN_T_VERSION -%token DMNSN_T_WARNING -%token DMNSN_T_WHILE -%token DMNSN_T_WRITE - -/* Identifiers */ -%token <value> DMNSN_T_IDENTIFIER "identifier" - -/* Strings */ -%token <value> DMNSN_T_STRING "string" - -/* Top-level items */ -%type <astnode> SCENE_ITEM - -/* Language directives */ -%type <astnode> RVALUE -%type <astnode> IDENTIFIER - -/* Transformations */ -%type <astnode> TRANSFORMATION - -/* The camera */ -%type <astnode> CAMERA -%type <astnode> CAMERA_ITEMS -%type <astnode> CAMERA_ITEM -%type <astnode> CAMERA_TYPE -%type <astnode> CAMERA_VECTOR -%type <astnode> CAMERA_MODIFIER - -/* Atmospheric effects */ -%type <astnode> ATMOSPHERIC_EFFECT -%type <astnode> BACKGROUND - -/* Objects */ -%type <astnode> OBJECT -%type <astnode> FINITE_SOLID_OBJECT -%type <astnode> BOX -%type <astnode> LIGHT_SOURCE -%type <astnode> SPHERE - -/* Object modifiers */ -%type <astnode> OBJECT_MODIFIERS -%type <astnode> OBJECT_MODIFIER - -/* Textures */ -%type <astnode> TEXTURE -%type <astnode> TEXTURE_ITEMS - -/* Pigments */ -%type <astnode> PIGMENT -%type <astnode> PIGMENT_TYPE - -/* Finishes */ -%type <astnode> FINISH -%type <astnode> FINISH_ITEMS -%type <astnode> REFLECTION -%type <astnode> REFLECTION_ITEMS - -/* Floats */ -%type <astnode> FLOAT -%type <astnode> FLOAT_LITERAL - -/* Vectors */ -%type <astnode> VECTOR -%type <astnode> VECTOR_LITERAL - -/* Generalized arithmetic expressions */ -%type <astnode> ARITH_EXPR - -/* Colors */ -%type <astnode> COLOR -%type <astnode> COLOR_BODY -%type <astnode> COLOR_VECTOR -%type <astnode> COLOR_KEYWORD_GROUP -%type <astnode> COLOR_KEYWORD_GROUP_INIT - -%destructor { free($$); } <value> -%destructor { dmnsn_delete_astnode($$); } <astnode> - -%% - -/* Start symbol */ - -SCENE: /* empty */ - | SCENE LANGUAGE_DIRECTIVE - | SCENE SCENE_ITEM { - dmnsn_array_push(astree, &$2); - } -; - -/* Language directives */ - -LANGUAGE_DIRECTIVE: DECLARATION -; - -DECLARATION: "#declare" "identifier" "=" RVALUE { - dmnsn_declare_symbol(symtable, $2, $4); - free($2); - dmnsn_delete_astnode($4); - } - | "#local" "identifier" "=" RVALUE { - dmnsn_local_symbol(symtable, $2, $4); - free($2); - dmnsn_delete_astnode($4); - } - | "#undef" "identifier" { - dmnsn_undef_symbol(symtable, $2); - free($2); - } -; - -RVALUE: ARITH_EXPR ";" %dprec 2 { - $$ = dmnsn_eval($1, symtable); - dmnsn_delete_astnode($1); - - if ($$.type == DMNSN_AST_NONE) { - dmnsn_delete_astnode($$); - YYERROR; - } - } - | COLOR ";" %dprec 1 -; - -IDENTIFIER: "identifier" { - $$ = dmnsn_new_astnode(DMNSN_AST_IDENTIFIER, @$); - $$.ptr = $1; - } -; - -/* Top-level scene item */ -SCENE_ITEM: ATMOSPHERIC_EFFECT - | CAMERA - | OBJECT -; - -/* Transformations */ - -TRANSFORMATION: "rotate" VECTOR { - $$ = dmnsn_new_astnode1(DMNSN_AST_ROTATION, @$, $2); - } - | "scale" VECTOR { - $$ = dmnsn_new_astnode1(DMNSN_AST_SCALE, @$, $2); - } - | "translate" VECTOR { - $$ = dmnsn_new_astnode1(DMNSN_AST_TRANSLATION, @$, $2); - } -; - -/* Cameras */ - -CAMERA: "camera" "{" - CAMERA_ITEMS - "}" - { - $$ = $3; - } -; - -CAMERA_ITEMS: /* empty */ { - $$ = dmnsn_new_astnode(DMNSN_AST_CAMERA, @$); - } - | CAMERA_ITEMS CAMERA_ITEM { - $$ = $1; - dmnsn_array_push($$.children, &$2); - } -; - -CAMERA_ITEM: CAMERA_TYPE - | CAMERA_VECTOR - | CAMERA_MODIFIER -; - -CAMERA_TYPE: "perspective" { - $$ = dmnsn_new_astnode(DMNSN_AST_PERSPECTIVE, @$); - } -; - -CAMERA_VECTOR: "location" VECTOR { - $$ = dmnsn_new_astnode1(DMNSN_AST_LOCATION, @$, $2); - } - | "right" VECTOR { - $$ = dmnsn_new_astnode1(DMNSN_AST_RIGHT, @$, $2); - } - | "up" VECTOR { - $$ = dmnsn_new_astnode1(DMNSN_AST_UP, @$, $2); - } - | "sky" VECTOR { - $$ = dmnsn_new_astnode1(DMNSN_AST_SKY, @$, $2); - } - | "direction" VECTOR { - $$ = dmnsn_new_astnode1(DMNSN_AST_DIRECTION, @$, $2); - } -; - -CAMERA_MODIFIER: "angle" FLOAT { - $$ = dmnsn_new_astnode1(DMNSN_AST_ANGLE, @$, $2); - } - | "look_at" VECTOR { - $$ = dmnsn_new_astnode1(DMNSN_AST_LOOK_AT, @$, $2); - } - | TRANSFORMATION -; - -/* Atmospheric effects */ - -ATMOSPHERIC_EFFECT: BACKGROUND -; - -BACKGROUND: "background" "{" COLOR "}" { - $$ = dmnsn_new_astnode1(DMNSN_AST_BACKGROUND, @$, $3); - } -; - -/* Objects */ - -OBJECT: FINITE_SOLID_OBJECT - | LIGHT_SOURCE -; - -FINITE_SOLID_OBJECT: BOX - | SPHERE -; - -BOX: "box" "{" - VECTOR "," VECTOR - OBJECT_MODIFIERS - "}" - { - $$ = dmnsn_new_astnode3(DMNSN_AST_BOX, @$, $3, $5, $6); - } -; - -LIGHT_SOURCE: "light_source" "{" - VECTOR "," COLOR - "}" - { - $$ = dmnsn_new_astnode2(DMNSN_AST_LIGHT_SOURCE, @$, $3, $5); - } -; - -SPHERE: "sphere" "{" - VECTOR "," FLOAT - OBJECT_MODIFIERS - "}" - { - $$ = dmnsn_new_astnode3(DMNSN_AST_SPHERE, @$, $3, $5, $6); - } -; - -/* Object modifiers */ - -OBJECT_MODIFIERS: /* empty */ { - $$ = dmnsn_new_astnode(DMNSN_AST_OBJECT_MODIFIERS, @$); - } - | OBJECT_MODIFIERS OBJECT_MODIFIER { - $$ = $1; - dmnsn_array_push($$.children, &$2); - } -; - -OBJECT_MODIFIER: TRANSFORMATION - | TEXTURE - | PIGMENT { - $$ = dmnsn_new_astnode1(DMNSN_AST_TEXTURE, @$, $1); - } -; - -/* Textures */ - -TEXTURE: "texture" "{" - TEXTURE_ITEMS - "}" - { $$ = $3; } -; - -TEXTURE_ITEMS: /* empty */ { - $$ = dmnsn_new_astnode(DMNSN_AST_TEXTURE, @$); - } - | TEXTURE_ITEMS PIGMENT { - $$ = $1; - dmnsn_array_push($$.children, &$2); - } - | TEXTURE_ITEMS FINISH { - $$ = $1; - dmnsn_array_push($$.children, &$2); - } -; - -/* Pigments */ - -PIGMENT: "pigment" "{" - PIGMENT_TYPE - "}" - { - $$ = dmnsn_new_astnode1(DMNSN_AST_PIGMENT, @$, $3); - } -; - -PIGMENT_TYPE: /* empty */ { - $$ = dmnsn_new_astnode(DMNSN_AST_NONE, @$); - } - | COLOR -; - -/* Finishes */ -FINISH: "finish" "{" - FINISH_ITEMS - "}" - { $$ = $3; } -; - -FINISH_ITEMS: /* empty */ { - $$ = dmnsn_new_astnode(DMNSN_AST_FINISH, @$); - } - | FINISH_ITEMS "ambient" COLOR { - dmnsn_astnode ambient = dmnsn_new_astnode1(DMNSN_AST_AMBIENT, - @2, $3); - $$ = $1; - dmnsn_array_push($$.children, &ambient); - } - | FINISH_ITEMS "diffuse" FLOAT { - dmnsn_astnode diffuse = dmnsn_new_astnode1(DMNSN_AST_DIFFUSE, - @2, $3); - $$ = $1; - dmnsn_array_push($$.children, &diffuse); - } - | FINISH_ITEMS "phong" FLOAT { - dmnsn_astnode phong = dmnsn_new_astnode1(DMNSN_AST_PHONG, @2, $3); - $$ = $1; - dmnsn_array_push($$.children, &phong); - } - | FINISH_ITEMS "phong_size" FLOAT { - dmnsn_astnode phong_size - = dmnsn_new_astnode1(DMNSN_AST_PHONG_SIZE, @2, $3); - $$ = $1; - dmnsn_array_push($$.children, &phong_size); - } - | FINISH_ITEMS REFLECTION { - $$ = $1; - dmnsn_array_push($$.children, &$2); - } -; - -REFLECTION: "reflection" "{" - COLOR - REFLECTION_ITEMS - "}" - { - ++*$3.refcount; - $$ = dmnsn_new_astnode3(DMNSN_AST_REFLECTION, @$, $3, $3, $4); - } - | "reflection" "{" - COLOR "," COLOR - REFLECTION_ITEMS - "}" - { - $$ = dmnsn_new_astnode3(DMNSN_AST_REFLECTION, @$, $3, $5, $6); - } -; - -REFLECTION_ITEMS: /* empty */ { - $$ = dmnsn_new_astnode(DMNSN_AST_REFLECTION_ITEMS, @$); - } - | REFLECTION_ITEMS "falloff" FLOAT { - dmnsn_astnode falloff - = dmnsn_new_astnode1(DMNSN_AST_FALLOFF, @2, $3); - $$ = $1; - dmnsn_array_push($$.children, &falloff); - } -; - -/* Floats */ - -FLOAT: ARITH_EXPR { - $$ = dmnsn_eval_scalar($1, symtable); - dmnsn_delete_astnode($1); - - if ($$.type == DMNSN_AST_NONE) { - dmnsn_delete_astnode($$); - YYERROR; - } - } -; - -FLOAT_LITERAL: "integer" { - $$ = dmnsn_new_astnode(DMNSN_AST_INTEGER, @$); - $$.ptr = malloc(sizeof(long)); - if (!$$.ptr) - dmnsn_error(DMNSN_SEVERITY_HIGH, - "Failed to allocate room for integer."); - - *(long *)$$.ptr = strtol($1, NULL, 0); - free($1); - } - | "float" { - $$ = dmnsn_new_astnode(DMNSN_AST_FLOAT, @$); - $$.ptr = malloc(sizeof(double)); - if (!$$.ptr) - dmnsn_error(DMNSN_SEVERITY_HIGH, - "Failed to allocate room for float."); - - *(double *)$$.ptr = strtod($1, NULL); - free($1); - } -; - -/* Vectors */ - -VECTOR: ARITH_EXPR { - $$ = dmnsn_eval_vector($1, symtable); - dmnsn_delete_astnode($1); - - if ($$.type == DMNSN_AST_NONE) { - dmnsn_delete_astnode($$); - YYERROR; - } - } -; - -VECTOR_LITERAL: "<" ARITH_EXPR "," ARITH_EXPR ">" { - $$ = dmnsn_new_astnode2(DMNSN_AST_VECTOR, @$, $2, $4); - } - | "<" ARITH_EXPR "," ARITH_EXPR "," ARITH_EXPR ">" { - $$ = dmnsn_new_astnode3(DMNSN_AST_VECTOR, @$, $2, $4, $6); - } - | "<" ARITH_EXPR "," ARITH_EXPR "," ARITH_EXPR "," - ARITH_EXPR ">" { - $$ = dmnsn_new_astnode4(DMNSN_AST_VECTOR, @$, $2, $4, $6, $8); - } - | "<" ARITH_EXPR "," ARITH_EXPR "," ARITH_EXPR "," - ARITH_EXPR "," ARITH_EXPR ">" { - $$ = dmnsn_new_astnode5(DMNSN_AST_VECTOR, @$, - $2, $4, $6, $8, $10); - } -; - -/* Generalized arithmetic expressions */ - -ARITH_EXPR: FLOAT_LITERAL - | VECTOR_LITERAL - | ARITH_EXPR "+" ARITH_EXPR { - $$ = dmnsn_new_astnode2(DMNSN_AST_ADD, @$, $1, $3); - } - | ARITH_EXPR "-" ARITH_EXPR { - $$ = dmnsn_new_astnode2(DMNSN_AST_SUB, @$, $1, $3); - } - | ARITH_EXPR "*" ARITH_EXPR { - $$ = dmnsn_new_astnode2(DMNSN_AST_MUL, @$, $1, $3); - } - | ARITH_EXPR "/" ARITH_EXPR { - $$ = dmnsn_new_astnode2(DMNSN_AST_DIV, @$, $1, $3); - } - | "+" ARITH_EXPR %prec DMNSN_T_NEGATE { $$ = $2; } - | "-" ARITH_EXPR %prec DMNSN_T_NEGATE { - $$ = dmnsn_new_astnode1(DMNSN_AST_NEGATE, @$, $2); - } - | ARITH_EXPR "." "x" { - $$ = dmnsn_new_astnode1(DMNSN_AST_DOT_X, @$, $1); - } - | ARITH_EXPR "." "u" { - $$ = dmnsn_new_astnode1(DMNSN_AST_DOT_X, @$, $1); - } - | ARITH_EXPR "." "red" { - $$ = dmnsn_new_astnode1(DMNSN_AST_DOT_X, @$, $1); - } - | ARITH_EXPR "." "y" { - $$ = dmnsn_new_astnode1(DMNSN_AST_DOT_Y, @$, $1); - } - | ARITH_EXPR "." "v" { - $$ = dmnsn_new_astnode1(DMNSN_AST_DOT_Y, @$, $1); - } - | ARITH_EXPR "." "green" { - $$ = dmnsn_new_astnode1(DMNSN_AST_DOT_Y, @$, $1); - } - | ARITH_EXPR "." "z" { - $$ = dmnsn_new_astnode1(DMNSN_AST_DOT_Z, @$, $1); - } - | ARITH_EXPR "." "blue" { - $$ = dmnsn_new_astnode1(DMNSN_AST_DOT_Z, @$, $1); - } - | ARITH_EXPR "." "t" { - $$ = dmnsn_new_astnode1(DMNSN_AST_DOT_T, @$, $1); - } - | ARITH_EXPR "." "filter" { - $$ = dmnsn_new_astnode1(DMNSN_AST_DOT_T, @$, $1); - } - | ARITH_EXPR "." "transmit" { - $$ = dmnsn_new_astnode1(DMNSN_AST_DOT_TRANSMIT, @$, $1); - } - | "(" ARITH_EXPR ")" { $$ = $2; } - | IDENTIFIER -; - -/* Colors */ - -COLOR: COLOR_BODY { - $$ = $1; - $$.type = DMNSN_AST_COLOR; - } - | "color" COLOR_BODY { - $$ = $2; - $$.type = DMNSN_AST_COLOR; - } -; - -COLOR_BODY: COLOR_VECTOR %dprec 1 - | COLOR_KEYWORD_GROUP %dprec 2 -; - -COLOR_VECTOR: "rgb" VECTOR { - dmnsn_astnode f, t; - dmnsn_array_get($2.children, 3, &f); - dmnsn_array_get($2.children, 4, &t); - dmnsn_delete_astnode(f); - dmnsn_delete_astnode(t); - - dmnsn_array_resize($2.children, 3); - - $$ = dmnsn_eval_vector($2, symtable); - dmnsn_delete_astnode($2); - } - | "rgbf" VECTOR { - dmnsn_astnode t; - dmnsn_array_get($2.children, 4, &t); - dmnsn_delete_astnode(t); - - dmnsn_array_resize($2.children, 4); - - $$ = dmnsn_eval_vector($2, symtable); - dmnsn_delete_astnode($2); - } - | "rgbt" VECTOR { - /* Chop off the fifth component */ - dmnsn_astnode t; - dmnsn_array_get($2.children, 4, &t); - dmnsn_delete_astnode(t); - - dmnsn_array_resize($2.children, 4); - - $$ = dmnsn_eval_vector($2, symtable); - dmnsn_delete_astnode($2); - - /* Swap the transmit and filter components */ - dmnsn_astnode temp; - dmnsn_array_get($$.children, 4, &temp); - dmnsn_array_set($$.children, 4, dmnsn_array_at($$.children, 3)); - dmnsn_array_set($$.children, 3, &temp); - } - | "rgbft" VECTOR { $$ = $2; } - | VECTOR -; - -COLOR_KEYWORD_GROUP: COLOR_KEYWORD_GROUP_INIT COLOR_KEYWORD_ITEM - | COLOR_KEYWORD_GROUP COLOR_KEYWORD_ITEM -; - -COLOR_KEYWORD_GROUP_INIT: /* empty */ { - dmnsn_astnode zero = - dmnsn_new_astnode(DMNSN_AST_INTEGER, @$); - zero.ptr = malloc(sizeof(long)); - if (!zero.ptr) - dmnsn_error(DMNSN_SEVERITY_HIGH, - "Failed to allocate room for integer."); - *(long *)zero.ptr = 0; - - $$ = dmnsn_eval_vector(zero, symtable); - dmnsn_delete_astnode(zero); - } -; - -COLOR_KEYWORD_ITEM: "identifier" { - dmnsn_astnode *symbol = dmnsn_find_symbol(symtable, $1); - if (!symbol) { - dmnsn_diagnostic(@1.first_filename, @1.first_line, - @1.first_column, - "unbound identifier '%s'", $1); - free($1); - YYERROR; - } else if (symbol->type != DMNSN_AST_COLOR) { - dmnsn_astnode eval = dmnsn_eval_vector(*symbol, symtable); - if (eval.type == DMNSN_AST_NONE) { - free($1); - YYERROR; - } - - dmnsn_copy_children($<astnode>0, eval); - dmnsn_delete_astnode(eval); - } else { - dmnsn_copy_children($<astnode>0, *symbol); - } - - free($1); - } - | "red" FLOAT { - dmnsn_astnode old; - dmnsn_array_get($<astnode>0.children, 0, &old); - dmnsn_array_set($<astnode>0.children, 0, &$2); - dmnsn_delete_astnode(old); - } - | "green" FLOAT { - dmnsn_astnode old; - dmnsn_array_get($<astnode>0.children, 1, &old); - dmnsn_array_set($<astnode>0.children, 1, &$2); - dmnsn_delete_astnode(old); - } - | "blue" FLOAT { - dmnsn_astnode old; - dmnsn_array_get($<astnode>0.children, 2, &old); - dmnsn_array_set($<astnode>0.children, 2, &$2); - dmnsn_delete_astnode(old); - } - | "filter" FLOAT { - dmnsn_astnode old; - dmnsn_array_get($<astnode>0.children, 3, &old); - dmnsn_array_set($<astnode>0.children, 3, &$2); - dmnsn_delete_astnode(old); - } - | "transmit" FLOAT { - dmnsn_astnode old; - dmnsn_array_get($<astnode>0.children, 4, &old); - dmnsn_array_set($<astnode>0.children, 4, &$2); - dmnsn_delete_astnode(old); - } -; - -%% - -dmnsn_astree * -dmnsn_parse(FILE *file, dmnsn_symbol_table *symtable) -{ - const char *filename; - dmnsn_astnode *fnode = dmnsn_find_symbol(symtable, "__file__"); - if (fnode && fnode->type == DMNSN_AST_STRING) { - filename = fnode->ptr; - } else { - filename = "<>"; - dmnsn_declare_symbol(symtable, "__file__", dmnsn_new_ast_string(filename)); - } - - void *scanner; - dmnsn_astree *astree = dmnsn_new_array(sizeof(dmnsn_astnode)); - - dmnsn_yylex_init(&scanner); - dmnsn_yyset_in(file, scanner); - - if (yyparse(filename, scanner, astree, symtable) != 0) { - dmnsn_delete_astree(astree); - astree = NULL; - } - - dmnsn_yylex_destroy(scanner); - return astree; -} - -const char * -dmnsn_token_string(dmnsn_token_type token_type) -{ -#define TOKEN_SIZE 255 - static char token[TOKEN_SIZE + 1]; - - unsigned int i = YYTRANSLATE(token_type); - if (i > YYNTOKENS) { - fprintf(stderr, "Warning: unrecognised token %d.\n", (int)token_type); - return "unrecognized-token"; - } - - /* Trim the quotation marks */ - - if (strlen(yytname[i]) - 1 >= TOKEN_SIZE) { - fprintf(stderr, "Warning: name of token %d too long.\n", (int)token_type); - return "unrepresentable-token"; - } - - strcpy(token, yytname[i] + 1); - token[strlen(token) - 1] = '\0'; - - return token; -#undef TOKEN_SIZE -} - -const char * -dmnsn_astnode_string(dmnsn_astnode_type astnode_type) -{ - switch (astnode_type) { - /* Macro to shorten this switch */ -#define dmnsn_astnode_map(type, str) \ - case type: \ - return str; - - dmnsn_astnode_map(DMNSN_AST_NONE, "none"); - - dmnsn_astnode_map(DMNSN_AST_ROTATION, "rotate"); - dmnsn_astnode_map(DMNSN_AST_SCALE, "scale"); - dmnsn_astnode_map(DMNSN_AST_TRANSLATION, "translate"); - - dmnsn_astnode_map(DMNSN_AST_CAMERA, "camera"); - dmnsn_astnode_map(DMNSN_AST_PERSPECTIVE, "perspective"); - dmnsn_astnode_map(DMNSN_AST_LOCATION, "location"); - dmnsn_astnode_map(DMNSN_AST_RIGHT, "right"); - dmnsn_astnode_map(DMNSN_AST_UP, "up"); - dmnsn_astnode_map(DMNSN_AST_SKY, "sky"); - dmnsn_astnode_map(DMNSN_AST_ANGLE, "angle"); - dmnsn_astnode_map(DMNSN_AST_LOOK_AT, "look_at"); - dmnsn_astnode_map(DMNSN_AST_DIRECTION, "direction"); - - dmnsn_astnode_map(DMNSN_AST_BACKGROUND, "background"); - - dmnsn_astnode_map(DMNSN_AST_BOX, "box"); - dmnsn_astnode_map(DMNSN_AST_SPHERE, "sphere"); - dmnsn_astnode_map(DMNSN_AST_LIGHT_SOURCE, "light_source"); - - dmnsn_astnode_map(DMNSN_AST_OBJECT_MODIFIERS, "object-modifiers"); - - dmnsn_astnode_map(DMNSN_AST_TEXTURE, "texture"); - - dmnsn_astnode_map(DMNSN_AST_PIGMENT, "pigment"); - - dmnsn_astnode_map(DMNSN_AST_FINISH, "finish"); - dmnsn_astnode_map(DMNSN_AST_AMBIENT, "ambient"); - dmnsn_astnode_map(DMNSN_AST_DIFFUSE, "diffuse"); - dmnsn_astnode_map(DMNSN_AST_PHONG, "phong"); - dmnsn_astnode_map(DMNSN_AST_PHONG_SIZE, "phong_size"); - - dmnsn_astnode_map(DMNSN_AST_REFLECTION, "reflection"); - dmnsn_astnode_map(DMNSN_AST_REFLECTION_ITEMS, "reflection-items"); - dmnsn_astnode_map(DMNSN_AST_FALLOFF, "falloff"); - - dmnsn_astnode_map(DMNSN_AST_FLOAT, "float"); - dmnsn_astnode_map(DMNSN_AST_INTEGER, "integer"); - - dmnsn_astnode_map(DMNSN_AST_VECTOR, "vector"); - - dmnsn_astnode_map(DMNSN_AST_ADD, "+"); - dmnsn_astnode_map(DMNSN_AST_SUB, "-"); - dmnsn_astnode_map(DMNSN_AST_MUL, "*"); - dmnsn_astnode_map(DMNSN_AST_DIV, "/"); - - dmnsn_astnode_map(DMNSN_AST_NEGATE, "-"); - dmnsn_astnode_map(DMNSN_AST_DOT_X, ".x"); - dmnsn_astnode_map(DMNSN_AST_DOT_Y, ".y"); - dmnsn_astnode_map(DMNSN_AST_DOT_Z, ".z"); - dmnsn_astnode_map(DMNSN_AST_DOT_T, ".t"); - dmnsn_astnode_map(DMNSN_AST_DOT_TRANSMIT, ".transmit"); - - dmnsn_astnode_map(DMNSN_AST_COLOR, "color"); - - dmnsn_astnode_map(DMNSN_AST_IDENTIFIER, "identifier"); - - dmnsn_astnode_map(DMNSN_AST_STRING, "string"); - - default: - fprintf(stderr, "Warning: unrecognised astnode type %d.\n", - (int)astnode_type); - return "unrecognized-astnode"; - } -} |