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Commit 824fa3b3 authored by Masahiro Yamada's avatar Masahiro Yamada
Browse files

kconfig: switch to ASSIGN_VAL state in the second lexer 



To simplify the generated lexer, switch to the ASSIGN_VAL state in
the hand-made lexer.

Signed-off-by: default avatarMasahiro Yamada <yamada.masahiro@socionext.com>
parent b3d1d9d3

scripts/kconfig/zconf.l

+9 −3
Original line number Diff line number Diff line
@@ -25,6 +25,7 @@ static struct { 
	int lineno;

} current_pos;



static int prev_prev_token = T_EOL;

static int prev_token = T_EOL;

static char *text;

static int text_size, text_asize;
@@ -117,9 +118,9 @@ n [A-Za-z0-9_-] 
			return T_WORD;

		free(yylval.string);

	}

	"="	{ BEGIN(ASSIGN_VAL); return T_EQUAL; }

	":="	{ BEGIN(ASSIGN_VAL); return T_COLON_EQUAL; }

	"+="	{ BEGIN(ASSIGN_VAL); return T_PLUS_EQUAL; }

	"="	return T_EQUAL;

	":="	return T_COLON_EQUAL;

	"+="	return T_PLUS_EQUAL;

	[[:blank:]]+

	.	warn_ignored_character(*yytext);

	\n	{
@@ -288,6 +289,11 @@ repeat: 
	if ((prev_token == T_EOL || prev_token == T_HELPTEXT) && token == T_EOL)

		goto repeat;



	if (prev_prev_token == T_EOL && prev_token == T_WORD &&

	    (token == T_EQUAL || token == T_COLON_EQUAL || token == T_PLUS_EQUAL))

		BEGIN(ASSIGN_VAL);



	prev_prev_token = prev_token;

	prev_token = token;



	return token;