diff options
Diffstat (limited to 'scripts/kconfig/zconf.l')
-rw-r--r-- | scripts/kconfig/zconf.l | 42 |
1 files changed, 24 insertions, 18 deletions
diff --git a/scripts/kconfig/zconf.l b/scripts/kconfig/zconf.l index cfcfabd7a06..cfa46077c6b 100644 --- a/scripts/kconfig/zconf.l +++ b/scripts/kconfig/zconf.l @@ -18,6 +18,11 @@ #define START_STRSIZE 16 +static struct { + struct file *file; + int lineno; +} current_pos; + static char *text; static int text_size, text_asize; @@ -31,7 +36,7 @@ struct buffer *current_buf; static int last_ts, first_ts; static void zconf_endhelp(void); -static struct buffer *zconf_endfile(void); +static void zconf_endfile(void); void new_string(void) { @@ -70,10 +75,13 @@ n [A-Za-z0-9_] int str = 0; int ts, i; -[ \t]*#.*\n current_file->lineno++; +[ \t]*#.*\n | +[ \t]*\n { + current_file->lineno++; + return T_EOL; +} [ \t]*#.* -[ \t]*\n current_file->lineno++; return T_EOL; [ \t]+ { BEGIN(COMMAND); @@ -88,8 +96,10 @@ n [A-Za-z0-9_] <COMMAND>{ {n}+ { struct kconf_id *id = kconf_id_lookup(yytext, yyleng); + BEGIN(PARAM); + current_pos.file = current_file; + current_pos.lineno = current_file->lineno; if (id && id->flags & TF_COMMAND) { - BEGIN(PARAM); zconflval.id = id; return id->token; } @@ -98,7 +108,11 @@ n [A-Za-z0-9_] return T_WORD; } . - \n current_file->lineno++; BEGIN(INITIAL); + \n { + BEGIN(INITIAL); + current_file->lineno++; + return T_EOL; + } } <PARAM>{ @@ -214,9 +228,9 @@ n [A-Za-z0-9_] } <<EOF>> { - if (current_buf) { + if (current_file) { zconf_endfile(); - return T_EOF; + return T_EOL; } fclose(yyin); yyterminate(); @@ -307,7 +321,7 @@ void zconf_nextfile(const char *name) current_file = file; } -static struct buffer *zconf_endfile(void) +static void zconf_endfile(void) { struct buffer *parent; @@ -323,22 +337,14 @@ static struct buffer *zconf_endfile(void) } free(current_buf); current_buf = parent; - - return parent; } int zconf_lineno(void) { - if (current_buf) - return current_file->lineno - 1; - else - return 0; + return current_pos.lineno; } char *zconf_curname(void) { - if (current_buf) - return current_file->name; - else - return "<none>"; + return current_pos.file ? current_pos.file->name : "<none>"; } |