diff options
| -rw-r--r-- | scripts/kconfig/kconf_id.c | 49 | ||||
| -rw-r--r-- | scripts/kconfig/lkc.h | 9 | ||||
| -rw-r--r-- | scripts/kconfig/zconf.l | 153 | ||||
| -rw-r--r-- | scripts/kconfig/zconf.y | 5 |
4 files changed, 69 insertions, 147 deletions
diff --git a/scripts/kconfig/kconf_id.c b/scripts/kconfig/kconf_id.c deleted file mode 100644 index f8b222cc8b87..000000000000 --- a/scripts/kconfig/kconf_id.c +++ /dev/null @@ -1,49 +0,0 @@ - -static struct kconf_id kconf_id_array[] = { - { "mainmenu", T_MAINMENU, TF_COMMAND }, - { "menu", T_MENU, TF_COMMAND }, - { "endmenu", T_ENDMENU, TF_COMMAND }, - { "source", T_SOURCE, TF_COMMAND }, - { "choice", T_CHOICE, TF_COMMAND }, - { "endchoice", T_ENDCHOICE, TF_COMMAND }, - { "comment", T_COMMENT, TF_COMMAND }, - { "config", T_CONFIG, TF_COMMAND }, - { "menuconfig", T_MENUCONFIG, TF_COMMAND }, - { "help", T_HELP, TF_COMMAND }, - { "---help---", T_HELP, TF_COMMAND }, - { "if", T_IF, TF_COMMAND|TF_PARAM }, - { "endif", T_ENDIF, TF_COMMAND }, - { "depends", T_DEPENDS, TF_COMMAND }, - { "optional", T_OPTIONAL, TF_COMMAND }, - { "default", T_DEFAULT, TF_COMMAND }, - { "def_bool", T_DEF_BOOL, TF_COMMAND }, - { "def_tristate", T_DEF_TRISTATE, TF_COMMAND }, - { "prompt", T_PROMPT, TF_COMMAND }, - { "bool", T_BOOL, TF_COMMAND }, - { "tristate", T_TRISTATE, TF_COMMAND }, - { "int", T_INT, TF_COMMAND }, - { "hex", T_HEX, TF_COMMAND }, - { "string", T_STRING, TF_COMMAND }, - { "select", T_SELECT, TF_COMMAND }, - { "imply", T_IMPLY, TF_COMMAND }, - { "range", T_RANGE, TF_COMMAND }, - { "visible", T_VISIBLE, TF_COMMAND }, - { "option", T_OPTION, TF_COMMAND }, - { "on", T_ON, TF_PARAM }, -}; - -#define KCONF_ID_ARRAY_SIZE (sizeof(kconf_id_array)/sizeof(struct kconf_id)) - -static const struct kconf_id *kconf_id_lookup(register const char *str, register unsigned int len) -{ - int i; - - for (i = 0; i < KCONF_ID_ARRAY_SIZE; i++) { - struct kconf_id *id = kconf_id_array+i; - int l = strlen(id->name); - - if (len == l && !memcmp(str, id->name, len)) - return id; - } - return NULL; -} diff --git a/scripts/kconfig/lkc.h b/scripts/kconfig/lkc.h index 5f4880a12246..ff6b3e414788 100644 --- a/scripts/kconfig/lkc.h +++ b/scripts/kconfig/lkc.h @@ -30,9 +30,6 @@ static inline const char *CONFIG_prefix(void) #undef CONFIG_ #define CONFIG_ CONFIG_prefix() -#define TF_COMMAND 0x0001 -#define TF_PARAM 0x0002 - enum conf_def_mode { def_default, def_yes, @@ -41,12 +38,6 @@ enum conf_def_mode { def_random }; -struct kconf_id { - const char *name; - int token; - unsigned int flags; -}; - extern int yylineno; void zconfdump(FILE *out); void zconf_starthelp(void); diff --git a/scripts/kconfig/zconf.l b/scripts/kconfig/zconf.l index 9b083a176fb4..d78efad64f51 100644 --- a/scripts/kconfig/zconf.l +++ b/scripts/kconfig/zconf.l @@ -1,6 +1,6 @@ %option nostdinit noyywrap never-interactive full ecs %option 8bit nodefault yylineno -%x COMMAND HELP STRING PARAM ASSIGN_VAL +%x ASSIGN_VAL HELP STRING %{ /* * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org> @@ -87,45 +87,73 @@ n [A-Za-z0-9_-] int str = 0; int ts, i; -[ \t]*#.*\n | -[ \t]*\n { - return T_EOL; -} -[ \t]*#.* -. { - unput(yytext[0]); - BEGIN(COMMAND); -} - - -<COMMAND>{ - {n}+ { - const struct kconf_id *id = kconf_id_lookup(yytext, yyleng); - if (id && id->flags & TF_COMMAND) { - BEGIN(PARAM); - return id->token; - } - alloc_string(yytext, yyleng); - yylval.string = text; - return T_WORD; - } - ({n}|$)+ { - /* this token includes at least one '$' */ - yylval.string = expand_token(yytext, yyleng); - if (strlen(yylval.string)) - return T_WORD; - free(yylval.string); - } - "=" return T_EQUAL; - ":=" return T_COLON_EQUAL; - "+=" return T_PLUS_EQUAL; - [[:blank:]]+ - . warn_ignored_character(*yytext); - \n { - BEGIN(INITIAL); - return T_EOL; - } -} +#.* /* ignore comment */ +[ \t]* /* whitespaces */ +\\\n /* escaped new line */ +\n return T_EOL; +"allnoconfig_y" return T_ALLNOCONFIG_Y; +"bool" return T_BOOL; +"choice" return T_CHOICE; +"comment" return T_COMMENT; +"config" return T_CONFIG; +"def_bool" return T_DEF_BOOL; +"def_tristate" return T_DEF_TRISTATE; +"default" return T_DEFAULT; +"defconfig_list" return T_DEFCONFIG_LIST; +"depends" return T_DEPENDS; +"endchoice" return T_ENDCHOICE; +"endif" return T_ENDIF; +"endmenu" return T_ENDMENU; +"help"|"---help---" return T_HELP; +"hex" return T_HEX; +"if" return T_IF; +"imply" return T_IMPLY; +"int" return T_INT; +"mainmenu" return T_MAINMENU; +"menu" return T_MENU; +"menuconfig" return T_MENUCONFIG; +"modules" return T_MODULES; +"on" return T_ON; +"option" return T_OPTION; +"optional" return T_OPTIONAL; +"prompt" return T_PROMPT; +"range" return T_RANGE; +"select" return T_SELECT; +"source" return T_SOURCE; +"string" return T_STRING; +"tristate" return T_TRISTATE; +"visible" return T_VISIBLE; +"||" return T_OR; +"&&" return T_AND; +"=" return T_EQUAL; +"!=" return T_UNEQUAL; +"<" return T_LESS; +"<=" return T_LESS_EQUAL; +">" return T_GREATER; +">=" return T_GREATER_EQUAL; +"!" return T_NOT; +"(" return T_OPEN_PAREN; +")" return T_CLOSE_PAREN; +":=" return T_COLON_EQUAL; +"+=" return T_PLUS_EQUAL; +\"|\' { + str = yytext[0]; + new_string(); + BEGIN(STRING); + } +{n}+ { + alloc_string(yytext, yyleng); + yylval.string = text; + return T_WORD; + } +({n}|$)+ { + /* this token includes at least one '$' */ + yylval.string = expand_token(yytext, yyleng); + if (strlen(yylval.string)) + return T_WORD; + free(yylval.string); + } +. warn_ignored_character(*yytext); <ASSIGN_VAL>{ [^[:blank:]\n]+.* { @@ -137,49 +165,6 @@ n [A-Za-z0-9_-] . } -<PARAM>{ - "modules" return T_MODULES; - "defconfig_list" return T_DEFCONFIG_LIST; - "allnoconfig_y" return T_ALLNOCONFIG_Y; - "&&" return T_AND; - "||" return T_OR; - "(" return T_OPEN_PAREN; - ")" return T_CLOSE_PAREN; - "!" return T_NOT; - "=" return T_EQUAL; - "!=" return T_UNEQUAL; - "<=" return T_LESS_EQUAL; - ">=" return T_GREATER_EQUAL; - "<" return T_LESS; - ">" return T_GREATER; - \"|\' { - str = yytext[0]; - new_string(); - BEGIN(STRING); - } - \n BEGIN(INITIAL); return T_EOL; - {n}+ { - const struct kconf_id *id = kconf_id_lookup(yytext, yyleng); - if (id && id->flags & TF_PARAM) { - return id->token; - } - alloc_string(yytext, yyleng); - yylval.string = text; - return T_WORD; - } - ({n}|$)+ { - /* this token includes at least one '$' */ - yylval.string = expand_token(yytext, yyleng); - if (strlen(yylval.string)) - return T_WORD; - free(yylval.string); - } - #.* /* comment */ - \\\n ; - [[:blank:]]+ - . warn_ignored_character(*yytext); -} - <STRING>{ "$".* append_expanded_string(yytext); [^$'"\\\n]+ { @@ -190,7 +175,7 @@ n [A-Za-z0-9_-] } \'|\" { if (str == yytext[0]) { - BEGIN(PARAM); + BEGIN(INITIAL); yylval.string = text; return T_WORD_QUOTE; } else diff --git a/scripts/kconfig/zconf.y b/scripts/kconfig/zconf.y index 3a3ada6f0729..6fb80f210dfb 100644 --- a/scripts/kconfig/zconf.y +++ b/scripts/kconfig/zconf.y @@ -110,11 +110,6 @@ 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; |