summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--scripts/kconfig/kconf_id.c49
-rw-r--r--scripts/kconfig/lkc.h9
-rw-r--r--scripts/kconfig/zconf.l153
-rw-r--r--scripts/kconfig/zconf.y5
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;