index 43b248d0f470b1c5f8dc39ea0ff59a14695d57d3..4d9fea5bc6c1f501371739a40f09a4ebd017b40a 100644 (file)
*/
%{
+
+/*
+ * This is a simplified version of frontend/scanner.l. The only purpose is to
+ * find queries (terminated by semicolon).
+ */
+
+#if HAVE_CONFIG_H
+# include "config.h"
+#endif /* HAVE_CONFIG_H */
+
#include "tools/sysdb/input.h"
+#include <string.h>
+
#ifdef YY_INPUT
# undef YY_INPUT
#endif
#define YY_INPUT(buf, result, max_size) \
+ sdb_input_readline((buf), &(result), (max_size))
+
+#define APPEND() \
do { \
- sdb_input_readline(sdb_input, (buf), &(result), (max_size)); \
+ sysdb_input->query_len += strlen(yytext); \
} while (0)
-static sdb_input_t *sdb_input;
%}
%option interactive
+%option 8bit
%option yylineno
+%option nodefault
%option noyywrap
%option verbose
+%option warn
-%%
+%x CSC
-. { /* do nothing */ }
+whitespace ([ \t\n\r\f]+)
+simple_comment ("--"[^\n\r]*)
+
+/*
+ * C style comments
+ */
+csc_start \/\*
+csc_inside ([^*/]+|[^*]\/|\*[^/])
+csc_end \*\/
+
+identifier ([A-Za-z_][A-Za-z_0-9$]*)
%%
-void
-sdb_input_set(sdb_input_t *new_input)
-{
- sdb_input = new_input;
-} /* sdb_input_set */
+{whitespace} { APPEND(); }
+{simple_comment} { APPEND(); }
+
+{csc_start} { APPEND(); BEGIN(CSC); }
+<CSC>{csc_inside} { APPEND(); }
+<CSC>{csc_end} { APPEND(); BEGIN(INITIAL); }
+<CSC><<EOF>> { return -1; }
+
+{identifier} { APPEND(); }
+
+ /*
+ * The following rules are specific to the command line tool.
+ */
+
+";" { APPEND(); sdb_input_exec_query(); }
+
+. { APPEND(); }
+
+%%
/* vim: set tw=78 sw=4 ts=4 noexpandtab : */