diff options
Diffstat (limited to 'dimension/grammar.y')
| -rw-r--r-- | dimension/grammar.y | 44 |
1 files changed, 41 insertions, 3 deletions
diff --git a/dimension/grammar.y b/dimension/grammar.y index 7024180..8b744b0 100644 --- a/dimension/grammar.y +++ b/dimension/grammar.y @@ -167,7 +167,7 @@ yyerror(YYLTYPE *locp, const char *filename, void *yyscanner, %name-prefix "dmnsn_yy" -%expect 8 +%expect 10 %glr-parser %parse-param {const char *filename} @@ -340,7 +340,7 @@ yyerror(YYLTYPE *locp, const char *filename, void *yyscanner, %token DMNSN_T_FADE_COLOR %token DMNSN_T_FADE_DISTANCE %token DMNSN_T_FADE_POWER -%token DMNSN_T_FALLOFF +%token DMNSN_T_FALLOFF "falloff" %token DMNSN_T_FALLOFF_ANGLE %token DMNSN_T_FALSE %token DMNSN_T_FILE_EXISTS @@ -522,7 +522,7 @@ yyerror(YYLTYPE *locp, const char *filename, void *yyscanner, %token DMNSN_T_RECIPROCAL %token DMNSN_T_RECURSION_LIMIT %token DMNSN_T_RED "red" -%token DMNSN_T_REFLECTION +%token DMNSN_T_REFLECTION "reflection" %token DMNSN_T_REFLECTION_EXPONENT %token DMNSN_T_REFRACTION %token DMNSN_T_REPEAT @@ -722,6 +722,8 @@ yyerror(YYLTYPE *locp, const char *filename, void *yyscanner, /* Finishes */ %type <astnode> FINISH %type <astnode> FINISH_ITEMS +%type <astnode> REFLECTION +%type <astnode> REFLECTION_ITEMS /* Floats */ %type <astnode> FLOAT @@ -1002,6 +1004,38 @@ FINISH_ITEMS: /* empty */ { $$ = $1; dmnsn_array_push($$.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 */ @@ -1327,6 +1361,10 @@ dmnsn_astnode_string(dmnsn_astnode_type astnode_type) 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"); |