1 files changed, 60 insertions, 0 deletions
diff --git a/tools/kconf/scan.l b/tools/kconf/scan.l
new file mode 100644
index 0000000..e416241
--- /dev/null
+++ b/tools/kconf/scan.l
@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Hyra nor the names of its
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+%{
+    #include <stdio.h>
+    #include <stdlib.h>
+    #include "grammer.tab.h"
+
+    int yyerror(char *e);
+%}
+
+%%
+
+"option"                    { return OPTION; }
+"setval"                    { return SETVAL; }
+"yes"                       { return YES; }
+"no"                        { return NO;  }
+\"([^\"])*\"                { yylval.str = strdup(yytext); return STRING; }
+[a-zA-Z_][a-zA-Z0-9_]+      { yylval.str = strdup(yytext); return IDENTIFIER; }
+[0-9]+                      { yylval.num = atoi(yytext); return NUMBER; }
+[ \t]                       { /* Ignore */ }
+[\/\/.*]                    { /* Ignore */ }
+\n                          { /* IGnore */ }
+"//".*                      { /* Ignore */ }
+.                           { /* Ignore */ }
+
+%%
+
+int
+yyerror(char *e)
+{
+    printf("\n** kconf: %s **", e);
+    return 0;
+}