author | kergoth <kergoth> | 2003-06-17 17:03:49 (UTC) |
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committer | kergoth <kergoth> | 2003-06-17 17:03:49 (UTC) |
commit | 16e53b2a2e94742f3b55ee73700bb264e36638d4 (patch) (side-by-side diff) | |
tree | 4f2b65a635d25c1ce0cfeea7953623c2bf7d9534 /scripts/kconfig/zconf.l | |
parent | 384b7f1a42f9f2f101dc8fe11c3625055d96f672 (diff) | |
download | opie-16e53b2a2e94742f3b55ee73700bb264e36638d4.zip opie-16e53b2a2e94742f3b55ee73700bb264e36638d4.tar.gz opie-16e53b2a2e94742f3b55ee73700bb264e36638d4.tar.bz2 |
Update LinuxKernelConf version to 1.4.
-rw-r--r-- | scripts/kconfig/zconf.l | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/scripts/kconfig/zconf.l b/scripts/kconfig/zconf.l index 1471630..55517b2 100644 --- a/scripts/kconfig/zconf.l +++ b/scripts/kconfig/zconf.l @@ -51,309 +51,316 @@ void append_string(const char *str, int size) text_asize = new_size; text_ptr = text + text_size; } memcpy(text_ptr, str, size); text_ptr += size; text_size += size; *text_ptr = 0; } void alloc_string(const char *str, int size) { text = malloc(size + 1); memcpy(text, str, size); text[size] = 0; } %} ws [ \n\t] n [A-Za-z0-9_] %% int str = 0; int ts, i; [ \t]*#.*\n current_file->lineno++; [ \t]*#.* [ \t]*\n current_file->lineno++; return T_EOL; [ \t]+ { BEGIN(COMMAND); } . { unput(yytext[0]); BEGIN(COMMAND); } <COMMAND>{ "mainmenu" BEGIN(PARAM); return T_MAINMENU; "menu" BEGIN(PARAM); return T_MENU; "endmenu" BEGIN(PARAM); return T_ENDMENU; "source" BEGIN(PARAM); return T_SOURCE; "choice" BEGIN(PARAM); return T_CHOICE; "endchoice" BEGIN(PARAM); return T_ENDCHOICE; "comment" BEGIN(PARAM); return T_COMMENT; "config" BEGIN(PARAM); return T_CONFIG; + "menuconfig" BEGIN(PARAM); return T_MENUCONFIG; "help" BEGIN(PARAM); return T_HELP; "if" BEGIN(PARAM); return T_IF; "endif" BEGIN(PARAM); return T_ENDIF; "depends" BEGIN(PARAM); return T_DEPENDS; "requires" BEGIN(PARAM); return T_REQUIRES; "optional" BEGIN(PARAM); return T_OPTIONAL; "default" BEGIN(PARAM); return T_DEFAULT; "prompt" BEGIN(PARAM); return T_PROMPT; "tristate" BEGIN(PARAM); return T_TRISTATE; + "def_tristate" BEGIN(PARAM); return T_DEF_TRISTATE; "bool" BEGIN(PARAM); return T_BOOLEAN; "boolean" BEGIN(PARAM); return T_BOOLEAN; + "def_bool" BEGIN(PARAM); return T_DEF_BOOLEAN; + "def_boolean" BEGIN(PARAM); return T_DEF_BOOLEAN; "int" BEGIN(PARAM); return T_INT; "hex" BEGIN(PARAM); return T_HEX; "string" BEGIN(PARAM); return T_STRING; + "select" BEGIN(PARAM); return T_SELECT; + "enable" BEGIN(PARAM); return T_SELECT; + "range" BEGIN(PARAM); return T_RANGE; {n}+ { alloc_string(yytext, yyleng); zconflval.string = text; return T_WORD; } . \n current_file->lineno++; BEGIN(INITIAL); } <PARAM>{ "&&" return T_AND; "||" return T_OR; "(" return T_OPEN_PAREN; ")" return T_CLOSE_PAREN; "!" return T_NOT; "=" return T_EQUAL; "!=" return T_UNEQUAL; "if" return T_IF; "on" return T_ON; \"|\' { str = yytext[0]; new_string(); BEGIN(STRING); } \n BEGIN(INITIAL); current_file->lineno++; return T_EOL; --- /* ignore */ ({n}|[-/.])+ { alloc_string(yytext, yyleng); zconflval.string = text; return T_WORD; } + #.* /* comment */ \\\n current_file->lineno++; . <<EOF>> { BEGIN(INITIAL); } } <STRING>{ [^'"\\\n]+/\n { append_string(yytext, yyleng); zconflval.string = text; - return T_STRING; + return T_WORD_QUOTE; } [^'"\\\n]+ { append_string(yytext, yyleng); } \\.?/\n { append_string(yytext + 1, yyleng - 1); zconflval.string = text; - return T_STRING; + return T_WORD_QUOTE; } \\.? { append_string(yytext + 1, yyleng - 1); } \'|\" { if (str == yytext[0]) { BEGIN(PARAM); zconflval.string = text; - return T_STRING; + return T_WORD_QUOTE; } else append_string(yytext, 1); } \n { printf("%s:%d:warning: multi-line strings not supported\n", zconf_curname(), zconf_lineno()); current_file->lineno++; BEGIN(INITIAL); return T_EOL; } <<EOF>> { BEGIN(INITIAL); } } <HELP>{ [ \t]+ { ts = 0; for (i = 0; i < yyleng; i++) { if (yytext[i] == '\t') ts = (ts & ~7) + 8; else ts++; } last_ts = ts; if (first_ts) { if (ts < first_ts) { zconf_endhelp(); return T_HELPTEXT; } ts -= first_ts; while (ts > 8) { append_string(" ", 8); ts -= 8; } append_string(" ", ts); } - } - \n/[^ \t\n] { + [ \t]*\n/[^ \t\n] { current_file->lineno++; zconf_endhelp(); return T_HELPTEXT; } [ \t]*\n { current_file->lineno++; append_string("\n", 1); } [^ \t\n].* { append_string(yytext, yyleng); if (!first_ts) first_ts = last_ts; } <<EOF>> { zconf_endhelp(); return T_HELPTEXT; } } <<EOF>> { if (current_buf) { zconf_endfile(); return T_EOF; } fclose(yyin); yyterminate(); } %% void zconf_starthelp(void) { new_string(); last_ts = first_ts = 0; BEGIN(HELP); } static void zconf_endhelp(void) { zconflval.string = text; - BEGIN(INITIAL); + BEGIN(INITIAL); } -/* +/* * Try to open specified file with following names: * ./name * $(srctree)/name * The latter is used when srctree is separate from objtree * when compiling the kernel. * Return NULL if file is not found. */ FILE *zconf_fopen(const char *name) { char *env, fullname[PATH_MAX+1]; FILE *f; f = fopen(name, "r"); if (!f && name[0] != '/') { env = getenv(SRCTREE); if (env) { sprintf(fullname, "%s/%s", env, name); f = fopen(fullname, "r"); } } return f; } void zconf_initscan(const char *name) { yyin = zconf_fopen(name); if (!yyin) { printf("can't find file %s\n", name); exit(1); } current_buf = malloc(sizeof(*current_buf)); memset(current_buf, 0, sizeof(*current_buf)); current_file = file_lookup(name); current_file->lineno = 1; current_file->flags = FILE_BUSY; } void zconf_nextfile(const char *name) { struct file *file = file_lookup(name); struct buffer *buf = malloc(sizeof(*buf)); memset(buf, 0, sizeof(*buf)); current_buf->state = YY_CURRENT_BUFFER; yyin = zconf_fopen(name); if (!yyin) { printf("%s:%d: can't open file \"%s\"\n", zconf_curname(), zconf_lineno(), name); exit(1); } yy_switch_to_buffer(yy_create_buffer(yyin, YY_BUF_SIZE)); buf->parent = current_buf; current_buf = buf; if (file->flags & FILE_BUSY) { printf("recursive scan (%s)?\n", name); exit(1); } if (file->flags & FILE_SCANNED) { printf("file %s already scanned?\n", name); exit(1); } file->flags |= FILE_BUSY; file->lineno = 1; file->parent = current_file; current_file = file; } static struct buffer *zconf_endfile(void) { struct buffer *parent; current_file->flags |= FILE_SCANNED; current_file->flags &= ~FILE_BUSY; current_file = current_file->parent; parent = current_buf->parent; if (parent) { fclose(yyin); yy_delete_buffer(YY_CURRENT_BUFFER); yy_switch_to_buffer(parent->state); } free(current_buf); current_buf = parent; return parent; } int zconf_lineno(void) { if (current_buf) - return current_file->lineno; + return current_file->lineno - 1; else return 0; } char *zconf_curname(void) { if (current_buf) return current_file->name; else return "<none>"; } |