X-Git-Url: https://jxself.org/git/?p=carl9170fw.git;a=blobdiff_plain;f=config%2Fzconf.l;h=323fb5524fe54f4c48839d7e238262b31a0a22b9;hp=f1add9536c029ec77b01361dc8c4ac92265cd02b;hb=cc43c9e39b766069cad56a27764a283e10171d90;hpb=b68427cdb960942fede090e843b046749a0789f3

diff --git a/config/zconf.l b/config/zconf.l
index f1add95..323fb55 100644
--- a/config/zconf.l
+++ b/config/zconf.l
@@ -73,7 +73,7 @@ static void warn_ignored_character(char chr)
 {
 	fprintf(stderr,
 	        "%s:%d:warning: ignoring unsupported character '%c'\n",
-	        zconf_curname(), zconf_lineno(), chr);
+	        current_file->name, yylineno, chr);
 }
 %}
 
@@ -88,12 +88,6 @@ n	[A-Za-z0-9_-]
 	return T_EOL;
 }
 [ \t]*#.*
-
-
-[ \t]+	{
-	BEGIN(COMMAND);
-}
-
 .	{
 	unput(yytext[0]);
 	BEGIN(COMMAND);
@@ -114,7 +108,16 @@ n	[A-Za-z0-9_-]
 		yylval.string = text;
 		return T_VARIABLE;
 	}
-	"="	{ BEGIN(ASSIGN_VAL); return T_ASSIGN; }
+	({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	{
@@ -179,19 +182,9 @@ n	[A-Za-z0-9_-]
 
 <STRING>{
 	"$".*	append_expanded_string(yytext);
-	[^$'"\\\n]+/\n	{
-		append_string(yytext, yyleng);
-		yylval.string = text;
-		return T_WORD_QUOTE;
-	}
 	[^$'"\\\n]+	{
 		append_string(yytext, yyleng);
 	}
-	\\.?/\n	{
-		append_string(yytext + 1, yyleng - 1);
-		yylval.string = text;
-		return T_WORD_QUOTE;
-	}
 	\\.?	{
 		append_string(yytext + 1, yyleng - 1);
 	}
@@ -207,11 +200,15 @@ n	[A-Za-z0-9_-]
 		fprintf(stderr,
 			"%s:%d:warning: multi-line strings not supported\n",
 			zconf_curname(), zconf_lineno());
+		unput('\n');
 		BEGIN(INITIAL);
-		return T_EOL;
+		yylval.string = text;
+		return T_WORD_QUOTE;
 	}
 	<<EOF>>	{
 		BEGIN(INITIAL);
+		yylval.string = text;
+		return T_WORD_QUOTE;
 	}
 }