X-Git-Url: https://jxself.org/git/?p=carl9170fw.git;a=blobdiff_plain;f=config%2Fzconf.y;h=69409abc7dc29c9b4ea1e75fb24d4a89f14f2e65;hp=f72e8994429cd8080042f0135466ef26fd4c23fd;hb=e017a914b2679d669e201cc76f812b641aa7eea3;hpb=4bdd3331003decd94dda79827328e5976c1314b1 diff --git a/config/zconf.y b/config/zconf.y index f72e899..69409ab 100644 --- a/config/zconf.y +++ b/config/zconf.y @@ -1,8 +1,8 @@ -%{ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2002 Roman Zippel - * Released under the terms of the GNU GPL v2.0. */ +%{ #include #include @@ -20,11 +20,11 @@ int cdebug = PRINTD; -int yylex(void); static void yyerror(const char *err); static void zconfprint(const char *err, ...); static void zconf_error(const char *err, ...); -static bool zconf_endtoken(const struct kconf_id *id, int starttoken, int endtoken); +static bool zconf_endtoken(const char *tokenname, + const char *expected_tokenname); struct symbol *symbol_hash[SYMBOL_HASHSIZE]; @@ -39,46 +39,50 @@ static struct menu *current_menu, *current_entry; struct symbol *symbol; struct expr *expr; struct menu *menu; - const struct kconf_id *id; + enum symbol_type type; enum variable_flavor flavor; } -%token T_MAINMENU -%token T_MENU -%token T_ENDMENU -%token T_SOURCE -%token T_CHOICE -%token T_ENDCHOICE -%token T_COMMENT -%token T_CONFIG -%token T_MENUCONFIG -%token T_HELP %token T_HELPTEXT -%token T_IF -%token T_ENDIF -%token T_DEPENDS -%token T_OPTIONAL -%token T_PROMPT -%token T_TYPE -%token T_DEFAULT -%token T_SELECT -%token T_IMPLY -%token T_RANGE -%token T_VISIBLE -%token T_OPTION -%token T_ON %token T_WORD %token T_WORD_QUOTE -%token T_UNEQUAL -%token T_LESS -%token T_LESS_EQUAL -%token T_GREATER -%token T_GREATER_EQUAL +%token T_ALLNOCONFIG_Y +%token T_BOOL +%token T_CHOICE %token T_CLOSE_PAREN +%token T_COLON_EQUAL +%token T_COMMENT +%token T_CONFIG +%token T_DEFAULT +%token T_DEFCONFIG_LIST +%token T_DEF_BOOL +%token T_DEF_TRISTATE +%token T_DEPENDS +%token T_ENDCHOICE +%token T_ENDIF +%token T_ENDMENU +%token T_HELP +%token T_HEX +%token T_IF +%token T_IMPLY +%token T_INT +%token T_MAINMENU +%token T_MENU +%token T_MENUCONFIG +%token T_MODULES +%token T_ON %token T_OPEN_PAREN +%token T_OPTION +%token T_OPTIONAL +%token T_PLUS_EQUAL +%token T_PROMPT +%token T_RANGE +%token T_SELECT +%token T_SOURCE +%token T_STRING +%token T_TRISTATE +%token T_VISIBLE %token T_EOL -%token T_VARIABLE -%token T_ASSIGN %token T_ASSIGN_VAL %left T_OR @@ -90,11 +94,13 @@ static struct menu *current_menu, *current_entry; %type prompt %type nonconst_symbol %type symbol +%type type logic_type default %type expr %type if_expr -%type end +%type end %type if_entry menu_entry choice_entry -%type symbol_option_arg word_opt assign_val +%type word_opt assign_val +%type assign_op %destructor { fprintf(stderr, "%s:%d: missing end statement for this entry\n", @@ -103,11 +109,6 @@ static struct menu *current_menu, *current_entry; menu_end_menu(); } if_entry menu_entry choice_entry -%{ -/* Include kconf_id.c here so it can see the token constants. */ -#include "kconf_id.c" -%} - %% input: mainmenu_stmt stmt_list | stmt_list; @@ -169,17 +170,16 @@ menuconfig_stmt: menuconfig_entry_start config_option_list config_option_list: /* empty */ | config_option_list config_option - | config_option_list symbol_option | config_option_list depends | config_option_list help ; -config_option: T_TYPE prompt_stmt_opt T_EOL +config_option: type prompt_stmt_opt T_EOL { - menu_set_type($1->stype); + menu_set_type($1); printd(DEBUG_PARSE, "%s:%d:type(%u)\n", zconf_curname(), zconf_lineno(), - $1->stype); + $1); }; config_option: T_PROMPT prompt if_expr T_EOL @@ -188,14 +188,14 @@ config_option: T_PROMPT prompt if_expr T_EOL printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno()); }; -config_option: T_DEFAULT expr if_expr T_EOL +config_option: default expr if_expr T_EOL { menu_add_expr(P_DEFAULT, $2, $3); - if ($1->stype != S_UNKNOWN) - menu_set_type($1->stype); + if ($1 != S_UNKNOWN) + menu_set_type($1); printd(DEBUG_PARSE, "%s:%d:default(%u)\n", zconf_curname(), zconf_lineno(), - $1->stype); + $1); }; config_option: T_SELECT nonconst_symbol if_expr T_EOL @@ -216,27 +216,20 @@ config_option: T_RANGE symbol symbol if_expr T_EOL printd(DEBUG_PARSE, "%s:%d:range\n", zconf_curname(), zconf_lineno()); }; -symbol_option: T_OPTION symbol_option_list T_EOL -; +config_option: T_OPTION T_MODULES T_EOL +{ + menu_add_option_modules(); +}; -symbol_option_list: - /* empty */ - | symbol_option_list T_WORD symbol_option_arg +config_option: T_OPTION T_DEFCONFIG_LIST T_EOL { - const struct kconf_id *id = kconf_id_lookup($2, strlen($2)); - if (id && id->flags & TF_OPTION) { - menu_add_option(id->token, $3); - free($3); - } - else - zconfprint("warning: ignoring unknown option %s", $2); - free($2); + menu_add_option_defconfig_list(); }; -symbol_option_arg: - /* empty */ { $$ = NULL; } - | T_EQUAL prompt { $$ = $2; } -; +config_option: T_OPTION T_ALLNOCONFIG_Y T_EOL +{ + menu_add_option_allnoconfig_y(); +}; /* choice entry */ @@ -257,7 +250,7 @@ choice_entry: choice choice_option_list choice_end: end { - if (zconf_endtoken($1, T_CHOICE, T_ENDCHOICE)) { + if (zconf_endtoken($1, "choice")) { menu_end_menu(); printd(DEBUG_PARSE, "%s:%d:endchoice\n", zconf_curname(), zconf_lineno()); } @@ -279,15 +272,11 @@ choice_option: T_PROMPT prompt if_expr T_EOL printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno()); }; -choice_option: T_TYPE prompt_stmt_opt T_EOL +choice_option: logic_type prompt_stmt_opt T_EOL { - if ($1->stype == S_BOOLEAN || $1->stype == S_TRISTATE) { - menu_set_type($1->stype); - printd(DEBUG_PARSE, "%s:%d:type(%u)\n", - zconf_curname(), zconf_lineno(), - $1->stype); - } else - YYERROR; + menu_set_type($1); + printd(DEBUG_PARSE, "%s:%d:type(%u)\n", + zconf_curname(), zconf_lineno(), $1); }; choice_option: T_OPTIONAL T_EOL @@ -298,14 +287,26 @@ choice_option: T_OPTIONAL T_EOL choice_option: T_DEFAULT nonconst_symbol if_expr T_EOL { - if ($1->stype == S_UNKNOWN) { - menu_add_symbol(P_DEFAULT, $2, $3); - printd(DEBUG_PARSE, "%s:%d:default\n", - zconf_curname(), zconf_lineno()); - } else - YYERROR; + menu_add_symbol(P_DEFAULT, $2, $3); + printd(DEBUG_PARSE, "%s:%d:default\n", + zconf_curname(), zconf_lineno()); }; +type: + logic_type + | T_INT { $$ = S_INT; } + | T_HEX { $$ = S_HEX; } + | T_STRING { $$ = S_STRING; } + +logic_type: + T_BOOL { $$ = S_BOOLEAN; } + | T_TRISTATE { $$ = S_TRISTATE; } + +default: + T_DEFAULT { $$ = S_UNKNOWN; } + | T_DEF_BOOL { $$ = S_BOOLEAN; } + | T_DEF_TRISTATE { $$ = S_TRISTATE; } + choice_block: /* empty */ | choice_block common_stmt @@ -323,7 +324,7 @@ if_entry: T_IF expr T_EOL if_end: end { - if (zconf_endtoken($1, T_IF, T_ENDIF)) { + if (zconf_endtoken($1, "if")) { menu_end_menu(); printd(DEBUG_PARSE, "%s:%d:endif\n", zconf_curname(), zconf_lineno()); } @@ -341,14 +342,14 @@ menu: T_MENU prompt T_EOL printd(DEBUG_PARSE, "%s:%d:menu\n", zconf_curname(), zconf_lineno()); }; -menu_entry: menu visibility_list depends_list +menu_entry: menu menu_option_list { $$ = menu_add_menu(); }; menu_end: end { - if (zconf_endtoken($1, T_MENU, T_ENDMENU)) { + if (zconf_endtoken($1, "menu")) { menu_end_menu(); printd(DEBUG_PARSE, "%s:%d:endmenu\n", zconf_curname(), zconf_lineno()); } @@ -357,6 +358,12 @@ menu_end: end menu_stmt: menu_entry stmt_list menu_end ; +menu_option_list: + /* empty */ + | menu_option_list visible + | menu_option_list depends +; + source_stmt: T_SOURCE prompt T_EOL { printd(DEBUG_PARSE, "%s:%d:source %s\n", zconf_curname(), zconf_lineno(), $2); @@ -373,7 +380,12 @@ comment: T_COMMENT prompt T_EOL printd(DEBUG_PARSE, "%s:%d:comment\n", zconf_curname(), zconf_lineno()); }; -comment_stmt: comment depends_list +comment_stmt: comment comment_option_list +; + +comment_option_list: + /* empty */ + | comment_option_list depends ; /* help option */ @@ -402,11 +414,6 @@ help: help_start T_HELPTEXT /* depends option */ -depends_list: - /* empty */ - | depends_list depends -; - depends: T_DEPENDS T_ON expr T_EOL { menu_add_dep($3); @@ -414,12 +421,6 @@ depends: T_DEPENDS T_ON expr T_EOL }; /* visibility option */ - -visibility_list: - /* empty */ - | visibility_list visible -; - visible: T_VISIBLE if_expr T_EOL { menu_add_visibility($2); @@ -438,9 +439,9 @@ prompt: T_WORD | T_WORD_QUOTE ; -end: T_ENDMENU T_EOL { $$ = $1; } - | T_ENDCHOICE T_EOL { $$ = $1; } - | T_ENDIF T_EOL { $$ = $1; } +end: T_ENDMENU T_EOL { $$ = "menu"; } + | T_ENDCHOICE T_EOL { $$ = "choice"; } + | T_ENDIF T_EOL { $$ = "if"; } ; if_expr: /* empty */ { $$ = NULL; } @@ -472,7 +473,13 @@ word_opt: /* empty */ { $$ = NULL; } /* assignment statement */ -assignment_stmt: T_VARIABLE T_ASSIGN assign_val T_EOL { variable_add($1, $3, $2); free($1); free($3); } +assignment_stmt: T_WORD assign_op assign_val T_EOL { variable_add($1, $3, $2); free($1); free($3); } + +assign_op: + T_EQUAL { $$ = VAR_RECURSIVE; } + | T_COLON_EQUAL { $$ = VAR_SIMPLE; } + | T_PLUS_EQUAL { $$ = VAR_APPEND; } +; assign_val: /* empty */ { $$ = xstrdup(""); }; @@ -489,7 +496,6 @@ void conf_parse(const char *name) zconf_initscan(name); _menu_init(); - rootmenu.prompt = menu_add_prompt(P_MENU, "CARL9170 Firmware Configuration", NULL); if (getenv("ZCONF_DEBUG")) yydebug = 1; @@ -518,35 +524,21 @@ void conf_parse(const char *name) sym_set_change_count(1); } -static const char *zconf_tokenname(int token) -{ - switch (token) { - case T_MENU: return "menu"; - case T_ENDMENU: return "endmenu"; - case T_CHOICE: return "choice"; - case T_ENDCHOICE: return "endchoice"; - case T_IF: return "if"; - case T_ENDIF: return "endif"; - case T_DEPENDS: return "depends"; - case T_VISIBLE: return "visible"; - } - return ""; -} - -static bool zconf_endtoken(const struct kconf_id *id, int starttoken, int endtoken) +static bool zconf_endtoken(const char *tokenname, + const char *expected_tokenname) { - if (id->token != endtoken) { + if (strcmp(tokenname, expected_tokenname)) { zconf_error("unexpected '%s' within %s block", - id->name, zconf_tokenname(starttoken)); + tokenname, expected_tokenname); yynerrs++; return false; } if (current_menu->file != current_file) { zconf_error("'%s' in different file than '%s'", - id->name, zconf_tokenname(starttoken)); + tokenname, expected_tokenname); fprintf(stderr, "%s:%d: location of the '%s'\n", current_menu->file->name, current_menu->lineno, - zconf_tokenname(starttoken)); + expected_tokenname); yynerrs++; return false; } @@ -736,10 +728,5 @@ void zconfdump(FILE *out) } } -#include "zconf.lex.c" #include "util.c" -#include "confdata.c" -#include "expr.c" -#include "symbol.c" #include "menu.c" -#include "preprocess.c"