diff options
Diffstat (limited to 'dimension')
| -rw-r--r-- | dimension/common.rules | 87 |
1 files changed, 45 insertions, 42 deletions
diff --git a/dimension/common.rules b/dimension/common.rules index ff208f2..d77ab1a 100644 --- a/dimension/common.rules +++ b/dimension/common.rules @@ -123,53 +123,55 @@ OBJECT: FINITE_SOLID_OBJECT if (!object) { dmnsn_diagnostic(@3, "unbound identifier '%s'", (const char *)$3.ptr); dmnsn_delete_astnode($3); + dmnsn_delete_astnode($4); YYERROR; - } else { - switch (object->type) { - case DMNSN_AST_BOX: - case DMNSN_AST_DIFFERENCE: - case DMNSN_AST_INTERSECTION: - case DMNSN_AST_LIGHT_SOURCE: - case DMNSN_AST_MERGE: - case DMNSN_AST_PLANE: - case DMNSN_AST_SPHERE: - case DMNSN_AST_UNION: - { - dmnsn_delete_astnode($3); - - $$ = dmnsn_new_astnode(object->type, @$); - dmnsn_copy_children($$, *object); - - dmnsn_astnode *modifiers, orig_modifiers; - modifiers = dmnsn_array_at($$.children, - dmnsn_array_size($$.children) - 1); - dmnsn_array_get(object->children, - dmnsn_array_size(object->children) - 1, - &orig_modifiers); - dmnsn_delete_astnode(*modifiers); - *modifiers = dmnsn_new_astnode(DMNSN_AST_OBJECT_MODIFIERS, @4); - dmnsn_copy_children(*modifiers, orig_modifiers); - - unsigned int i; - for (i = 0; i < dmnsn_array_size($4.children); ++i) { - dmnsn_astnode astnode; - dmnsn_array_get($4.children, i, &astnode); - ++*astnode.refcount; - dmnsn_array_push(modifiers->children, &astnode); - } - dmnsn_delete_astnode($4); - break; - } + } - default: - dmnsn_diagnostic(@3, - "identifier '%s' is a %s; expected an object type", - (const char *)$3.ptr, - dmnsn_astnode_string(object->type)); + switch (object->type) { + case DMNSN_AST_BOX: + case DMNSN_AST_DIFFERENCE: + case DMNSN_AST_INTERSECTION: + case DMNSN_AST_LIGHT_SOURCE: + case DMNSN_AST_MERGE: + case DMNSN_AST_PLANE: + case DMNSN_AST_SPHERE: + case DMNSN_AST_UNION: + { dmnsn_delete_astnode($3); - YYERROR; + + $$ = dmnsn_new_astnode(object->type, @$); + dmnsn_copy_children($$, *object); + + dmnsn_astnode *modifiers, orig_modifiers; + modifiers = dmnsn_array_at($$.children, + dmnsn_array_size($$.children) - 1); + dmnsn_array_get(object->children, + dmnsn_array_size(object->children) - 1, + &orig_modifiers); + dmnsn_delete_astnode(*modifiers); + *modifiers = dmnsn_new_astnode(DMNSN_AST_OBJECT_MODIFIERS, @4); + dmnsn_copy_children(*modifiers, orig_modifiers); + + unsigned int i; + for (i = 0; i < dmnsn_array_size($4.children); ++i) { + dmnsn_astnode astnode; + dmnsn_array_get($4.children, i, &astnode); + ++*astnode.refcount; + dmnsn_array_push(modifiers->children, &astnode); + } + dmnsn_delete_astnode($4); break; } + + default: + dmnsn_diagnostic(@3, + "identifier '%s' is a %s; expected an object type", + (const char *)$3.ptr, + dmnsn_astnode_string(object->type)); + dmnsn_delete_astnode($3); + dmnsn_delete_astnode($4); + YYERROR; + break; } } | "object" "{" @@ -279,6 +281,7 @@ OBJECTS: OBJECT { $$ = $1; dmnsn_array_push($$.children, &$2); } +; LIGHT_SOURCE: "light_source" "{" VECTOR "," COLOR |