kconfig: use yylineno option instead of manual lineno increments

[carl9170fw.git] / config / zconf.l

diff --git a/config/zconf.l b/config/zconf.l
index 64ec778f76f9609fb882ed6eb50182eaed08a825..3bf7a27e0a280f13087edfa603dcb609950c4a1c 100644 (file)
--- a/config/zconf.l
+++ b/config/zconf.l
@@ -1,5 +1,5 @@
 %option nostdinit noyywrap never-interactive full ecs
-%option 8bit nodefault perf-report perf-report
+%option 8bit nodefault yylineno
 %option noinput
 %x COMMAND HELP STRING PARAM
 %{
@@ -83,7 +83,6 @@ n     [A-Za-z0-9_-]
 
 [ \t]*#.*\n    |
 [ \t]*\n       {
-       current_file->lineno++;
        return T_EOL;
 }
 [ \t]*#.*
@@ -104,7 +103,7 @@ n   [A-Za-z0-9_-]
                const struct kconf_id *id = kconf_id_lookup(yytext, yyleng);
                BEGIN(PARAM);
                current_pos.file = current_file;
-               current_pos.lineno = current_file->lineno;
+               current_pos.lineno = yylineno;
                if (id && id->flags & TF_COMMAND) {
                        yylval.id = id;
                        return id->token;
@@ -116,7 +115,6 @@ n   [A-Za-z0-9_-]
        .       warn_ignored_character(*yytext);
        \n      {
                BEGIN(INITIAL);
-               current_file->lineno++;
                return T_EOL;
        }
 }
@@ -138,7 +136,7 @@ n   [A-Za-z0-9_-]
                new_string();
                BEGIN(STRING);
        }
-       \n      BEGIN(INITIAL); current_file->lineno++; return T_EOL;
+       \n      BEGIN(INITIAL); return T_EOL;
        ({n}|[/.])+     {
                const struct kconf_id *id = kconf_id_lookup(yytext, yyleng);
                if (id && id->flags & TF_PARAM) {
@@ -150,7 +148,7 @@ n   [A-Za-z0-9_-]
                return T_WORD;
        }
        #.*     /* comment */
-       \\\n    current_file->lineno++;
+       \\\n    ;
        [[:blank:]]+
        .       warn_ignored_character(*yytext);
        <<EOF>> {
@@ -187,7 +185,6 @@ n   [A-Za-z0-9_-]
                fprintf(stderr,
                        "%s:%d:warning: multi-line strings not supported\n",
                        zconf_curname(), zconf_lineno());
-               current_file->lineno++;
                BEGIN(INITIAL);
                return T_EOL;
        }
@@ -220,12 +217,10 @@ n [A-Za-z0-9_-]
                }
        }
        [ \t]*\n/[^ \t\n] {
-               current_file->lineno++;
                zconf_endhelp();
                return T_HELPTEXT;
        }
        [ \t]*\n        {
-               current_file->lineno++;
                append_string("\n", 1);
        }
        [^ \t\n].* {
@@ -304,7 +299,7 @@ void zconf_initscan(const char *name)
        memset(current_buf, 0, sizeof(*current_buf));
 
        current_file = file_lookup(name);
-       current_file->lineno = 1;
+       yylineno = 1;
 }
 
 void zconf_nextfile(const char *name)
@@ -325,6 +320,7 @@ void zconf_nextfile(const char *name)
        buf->parent = current_buf;
        current_buf = buf;
 
+       current_file->lineno = yylineno;
        file->parent = current_file;
 
        for (iter = current_file; iter; iter = iter->parent) {
@@ -343,7 +339,7 @@ void zconf_nextfile(const char *name)
                }
        }
 
-       file->lineno = 1;
+       yylineno = 1;
        current_file = file;
 }
 
@@ -352,6 +348,8 @@ static void zconf_endfile(void)
        struct buffer *parent;
 
        current_file = current_file->parent;
+       if (current_file)
+               yylineno = current_file->lineno;
 
        parent = current_buf->parent;
        if (parent) {