X-Git-Url: https://jxself.org/git/?p=carl9170fw.git;a=blobdiff_plain;f=config%2Fzconf.l;h=d2d9d87bea6ea63bcfa6dec6b33b06ce4fad5289;hp=fde86ba2d0372c3e91713db262adff7b9fa705f1;hb=f3aea9e2017b600dde932ddaf200a4fd0d56eb06;hpb=5b345dbb8935d88986224f18f63d605bfa64e12c

diff --git a/config/zconf.l b/config/zconf.l
index fde86ba..d2d9d87 100644
--- a/config/zconf.l
+++ b/config/zconf.l
@@ -1,12 +1,13 @@
 %option nostdinit noyywrap never-interactive full ecs
 %option 8bit nodefault yylineno
-%x COMMAND HELP STRING PARAM
+%x COMMAND HELP STRING PARAM ASSIGN_VAL
 %{
 /*
  * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
  * Released under the terms of the GNU GPL v2.0.
  */
 
+#include <assert.h>
 #include <limits.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -111,8 +112,19 @@ n	[A-Za-z0-9_-]
 		}
 		alloc_string(yytext, yyleng);
 		yylval.string = text;
-		return T_WORD;
+		return T_VARIABLE;
+	}
+	({n}|$)+	{
+		/* this token includes at least one '$' */
+		yylval.string = expand_token(yytext, yyleng);
+		if (strlen(yylval.string))
+			return T_VARIABLE;
+		free(yylval.string);
 	}
+	"="	{ BEGIN(ASSIGN_VAL); yylval.flavor = VAR_RECURSIVE; return T_ASSIGN; }
+	":="	{ BEGIN(ASSIGN_VAL); yylval.flavor = VAR_SIMPLE; return T_ASSIGN; }
+	"+="	{ BEGIN(ASSIGN_VAL); yylval.flavor = VAR_APPEND; return T_ASSIGN; }
+	[[:blank:]]+
 	.	warn_ignored_character(*yytext);
 	\n	{
 		BEGIN(INITIAL);
@@ -120,6 +132,16 @@ n	[A-Za-z0-9_-]
 	}
 }
 
+<ASSIGN_VAL>{
+	[^[:blank:]\n]+.*	{
+		alloc_string(yytext, yyleng);
+		yylval.string = text;
+		return T_ASSIGN_VAL;
+	}
+	\n	{ BEGIN(INITIAL); return T_EOL; }
+	.
+}
+
 <PARAM>{
 	"&&"	return T_AND;
 	"||"	return T_OR;