discover: remove register_parser printf

[petitboot] / discover / grub2 / lexer.l

diff --git a/discover/grub2/lexer.l b/discover/grub2/lexer.l
index 5a4447b500452694efff642649c19b888b4e84f2..e1aad9931252f98be623a5fc87035a61f3de4ef2 100644 (file)
--- a/discover/grub2/lexer.l
+++ b/discover/grub2/lexer.l
@@ -3,6 +3,8 @@
 #include "grub2.h"
 #include "parser.h"
 #include <talloc/talloc.h>
+
+void yyerror(struct grub2_parser *parser, const char *fmt, ...);
 %}
 
 %option nounput noinput
@@ -12,6 +14,7 @@
 %option stack noyy_top_state
 %option reentrant
 %option bison-bridge
+%option yylineno
 %option noyyalloc noyyfree noyyrealloc
 %option extra-type="struct grub2_parser *"
 %option header-file="lexer.h"
@@ -20,7 +23,7 @@
 %x sqstring
 %x dqstring
 
-WORD   [^{}|&$;<> \t\n'"]+
+WORD   [^{}|&$;<> \t\n'"#]+
 VARNAME ([[:alpha:]][_[:alnum:]]*|[0-9]|[\?@\*#])
 
 %%
@@ -28,7 +31,7 @@ VARNAME ([[:alpha:]][_[:alnum:]]*|[0-9]|[\?@\*#])
  /* discard leading & trailing whitespace, but keep inter-word delimeters */
 ^[ \t]+        ;
 [ \t]+$        ;
-[ \t]* return TOKEN_DELIM;
+[ \t]+ return TOKEN_DELIM;
 
  /* reserved words */
 "[["         return TOKEN_LDSQBRACKET;
@@ -37,6 +40,7 @@ VARNAME ([[:alpha:]][_[:alnum:]]*|[0-9]|[\?@\*#])
 "do"         return TOKEN_DO;
 "done"       return TOKEN_DONE;
 "elif"       return TOKEN_ELIF;
+"else"       return TOKEN_ELSE;
 "esac"       return TOKEN_ESAC;
 "fi"         return TOKEN_FI;
 "for"        return TOKEN_FOR;
@@ -45,6 +49,7 @@ VARNAME ([[:alpha:]][_[:alnum:]]*|[0-9]|[\?@\*#])
 "in"         return TOKEN_IN;
 "menuentry"  return TOKEN_MENUENTRY;
 "select"     return TOKEN_SELECT;
+"submenu"    return TOKEN_SUBMENU;
 "then"       return TOKEN_THEN;
 "time"       return TOKEN_TIME;
 "until"      return TOKEN_UTIL;
@@ -113,10 +118,12 @@ VARNAME ([[:alpha:]][_[:alnum:]]*|[0-9]|[\?@\*#])
 [ \t]*(;|\n)[ \t]*     return TOKEN_EOL;
 
  /* strip comments */
-#.*$   ;
-
+#.*    ;
 
-.      printf("unknown token '%s'\n", yytext); exit(1);
+.      {
+               yyerror(yyget_extra(yyscanner), "unknown token '%s'\n", yytext);
+               yyterminate();
+       }
 
 %%