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author | Tavian Barnes <tavianator@gmail.com> | 2011-05-15 16:10:51 -0600 |
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committer | Tavian Barnes <tavianator@gmail.com> | 2011-05-15 16:10:51 -0600 |
commit | e5e88afdbf158e6df8f8c3328f308512819d9cf3 (patch) | |
tree | 2a011762c07c0087defcdc1f1022ffe32d532f49 /dimension/directives.rules | |
parent | a5a6b94c038e01ebf1e2de0a0774a69b02fb8e1e (diff) | |
download | dimension-e5e88afdbf158e6df8f8c3328f308512819d9cf3.tar.xz |
Rip out old client.
Diffstat (limited to 'dimension/directives.rules')
-rw-r--r-- | dimension/directives.rules | 180 |
1 files changed, 0 insertions, 180 deletions
diff --git a/dimension/directives.rules b/dimension/directives.rules deleted file mode 100644 index b9c6cc6..0000000 --- a/dimension/directives.rules +++ /dev/null @@ -1,180 +0,0 @@ -#line 2 "directives.rules" - -/* - * Start symbol - */ - -LANGUAGE_DIRECTIVE: "#include" STRING { - dmnsn_declare_symbol(symtable, "$include", $2); - dmnsn_delete_astnode($2); - } - | "#declare" IDENTIFIER "=" RVALUE { - dmnsn_declare_symbol(symtable, $2.ptr, $4); - dmnsn_delete_astnode($2); - dmnsn_delete_astnode($4); - } - | "#local" IDENTIFIER "=" RVALUE { - dmnsn_local_symbol(symtable, $2.ptr, $4); - dmnsn_delete_astnode($2); - dmnsn_delete_astnode($4); - } - | "#undef" IDENTIFIER { - dmnsn_undef_symbol(symtable, $2.ptr); - dmnsn_delete_astnode($2); - } - | "#if" "(" CONDITIONAL ")" { - dmnsn_astnode cond = dmnsn_eval($3, symtable); - dmnsn_delete_astnode($3); - - if (cond.type == DMNSN_AST_NONE) { - dmnsn_delete_astnode(cond); - YYERROR; - } - - dmnsn_local_symbol(symtable, "$cond", cond); - dmnsn_delete_astnode(cond); - } - | "#ifdef" "(" IDENTIFIER ")" { - dmnsn_astnode *node = dmnsn_find_symbol(symtable, $3.ptr); - dmnsn_local_symbol(symtable, "$cond", - dmnsn_new_ast_integer(node ? 1 : 0)); - dmnsn_delete_astnode($3); - } - | "#ifndef" "(" IDENTIFIER ")" { - dmnsn_astnode *node = dmnsn_find_symbol(symtable, $3.ptr); - dmnsn_local_symbol(symtable, "$cond", - dmnsn_new_ast_integer(node ? 0 : 1)); - dmnsn_delete_astnode($3); - } - | "#version" FLOAT ";" { - dmnsn_diagnostic(@$, "WARNING: POV-Ray #version backwards-" - "compatibility not supported"); - dmnsn_delete_astnode($2); - } - | "#debug" STRING { - fprintf(stderr, "%s\n", (const char *)$2.ptr); - dmnsn_delete_astnode($2); - } - | "#warning" STRING { - dmnsn_diagnostic(@$, "WARNING: %s", (const char *)$2.ptr); - dmnsn_delete_astnode($2); - } - | "#error" STRING { - dmnsn_diagnostic(@$, "%s", (const char *)$2.ptr); - dmnsn_delete_astnode($2); - YYERROR; - } - | "#macro" IDENTIFIER "(" DECL_PARAMS ")" { - dmnsn_declare_symbol(symtable, $2.ptr, $4); - dmnsn_local_symbol(symtable, "$macro", - dmnsn_new_ast_string($2.ptr)); - dmnsn_delete_astnode($2); - dmnsn_delete_astnode($4); - } - | IDENTIFIER "(" PARAMS ")" { - dmnsn_astnode *node = dmnsn_find_symbol(symtable, $1.ptr); - dmnsn_assert(node && node->type == DMNSN_AST_MACRO, - "Attempt to expand non-macro."); - dmnsn_delete_astnode($1); - - size_t nparams = dmnsn_array_size(node->children); - size_t nparams_given = dmnsn_array_size($3.children); - - if (nparams_given != nparams) { - dmnsn_diagnostic(@$, "wrong number of macro arguments" - " (%zu; should be %zu)", - nparams_given, nparams); - dmnsn_delete_astnode($3); - YYERROR; - } - - for (size_t i = 0; i < nparams; ++i) { - dmnsn_astnode id, param; - dmnsn_array_get(node->children, i, &id); - dmnsn_array_get($3.children, i, ¶m); - dmnsn_local_symbol(symtable, id.ptr, param); - } - - dmnsn_delete_astnode($3); - } -; - -RVALUE: ARITH_EXPR ";" %dprec 2 { - $$ = dmnsn_eval($1, symtable); - dmnsn_delete_astnode($1); - - if ($$.type == DMNSN_AST_NONE) { - dmnsn_delete_astnode($$); - YYERROR; - } - } - | COLOR ";" %dprec 1 - | OBJECT - | TEXTURE - | PIGMENT - | FINISH - | INTERIOR - | CAMERA - | "transform" "{" - TRANSFORMATION_ITEMS - "}" - { - $$ = $3; - } -; - -DECL_PARAMS: /* empty */ { - $$ = dmnsn_new_astnode(DMNSN_AST_MACRO, @$); - } - | DECL_PARAM_LIST -; - -DECL_PARAM_LIST: IDENTIFIER { - $$ = dmnsn_new_astnode1(DMNSN_AST_MACRO, @$, $1); - } - | DECL_PARAM_LIST "," IDENTIFIER { - $$ = $1; - dmnsn_array_push($$.children, &$3); - } -; - -PARAMS: /* empty */ { - $$ = dmnsn_new_astnode(DMNSN_AST_ARRAY, @$); - } - | PARAM_LIST -; - -PARAM_LIST: IDENTIFIER %dprec 2 { - $$ = dmnsn_new_astnode1(DMNSN_AST_MACRO, @$, $1); - } - | PARAM %dprec 1 { - $$ = dmnsn_new_astnode1(DMNSN_AST_MACRO, @$, $1); - } - | PARAM_LIST "," IDENTIFIER %dprec 2 { - $$ = $1; - dmnsn_array_push($$.children, &$3); - } - | PARAM_LIST "," PARAM %dprec 1 { - $$ = $1; - dmnsn_array_push($$.children, &$3); - } -; - -PARAM: ARITH_EXPR %dprec 2 { - $$ = dmnsn_eval($1, symtable); - dmnsn_delete_astnode($1); - - if ($$.type == DMNSN_AST_NONE) { - dmnsn_delete_astnode($$); - YYERROR; - } - } - | COLOR %dprec 1 - | OBJECT - | TEXTURE - | PIGMENT - | FINISH - | INTERIOR - | CAMERA - | TRANSFORMATION -; |