plugin: Make sdb_plugin_info_t public.

[sysdb.git] / src / frontend / scanner.l

diff --git a/src/frontend/scanner.l b/src/frontend/scanner.l
index 4dcd5e2a4f0cb196d986e769e77bb68cac7b97d7..0396db53e0d742f17ca12de0fcec788da4c24045 100644 (file)
--- a/src/frontend/scanner.l
+++ b/src/frontend/scanner.l
@@ -31,6 +31,7 @@
 #      include "config.h"
 #endif /* HAVE_CONFIG_H */
 
+#include "core/data.h"
 #include "frontend/connection.h"
 #include "frontend/parser.h"
 #include "frontend/grammar.h"
@@ -39,6 +40,7 @@
 #include <errno.h>
 
 #include <string.h>
+#include <stdlib.h>
 
 #define YY_EXTRA_TYPE sdb_fe_yyextra_t *
 
@@ -77,6 +79,16 @@ identifier   ([A-Za-z_][A-Za-z_0-9$]*)
 /* TODO: fully support SQL strings */
 string         ('[^']*')
 
+dec                    ([\+\-]?[0-9]+)
+exp                    ([\+\-]?[0-9]+[Ee]\+?[0-9]+)
+integer                ({dec}|{exp})
+float1         ([\+\-]?[0-9]+\.[0-9]*([Ee][\+\-]?[0-9]+)?)
+float2         ([\+\-]?[0-9]*\.[0-9]+([Ee][\+\-]?[0-9]+)?)
+float3         ([\+\-]?[0-9]+[Ee]\-[0-9]+)
+float4         ([\+\-]?[Ii][Nn][Ff]([Ii][Nn][Ii][Tt][Yy])?)
+float5         ([Nn][Aa][Nn])
+float          ({float1}|{float2}|{float3}|{float4}|{float5})
+
 %%
 
 {whitespace} |
@@ -92,12 +104,18 @@ string             ('[^']*')
 
 {identifier} {
                /* XXX: simplify handling of reserved words */
-               if (! strcasecmp(yytext, "FETCH"))
+               if (! strcasecmp(yytext, "AND"))
+                       return AND;
+               else if (! strcasecmp(yytext, "FETCH"))
                        return FETCH;
                else if (! strcasecmp(yytext, "LIST"))
                        return LIST;
                else if (! strcasecmp(yytext, "LOOKUP"))
                        return LOOKUP;
+               else if (! strcasecmp(yytext, "NOT"))
+                       return NOT;
+               else if (! strcasecmp(yytext, "OR"))
+                       return OR;
                else if (! strcasecmp(yytext, "WHERE"))
                        return WHERE;
 
@@ -109,6 +127,25 @@ string             ('[^']*')
                yylval->str = strdup(yytext + 1);
                return STRING;
        }
+{integer} {
+               yylval->data.data.integer = (int64_t)strtoll(yytext, NULL, 10);
+               yylval->data.type = SDB_TYPE_INTEGER;
+               return INTEGER;
+       }
+{float} {
+               yylval->data.data.decimal = strtod(yytext, NULL);
+               yylval->data.type = SDB_TYPE_DECIMAL;
+               return FLOAT;
+       }
+
+=      { return CMP_EQUAL; }
+!=     { return CMP_NEQUAL; }
+=~     { return CMP_REGEX; }
+!~     { return CMP_NREGEX; }
+\<     { return CMP_LT; }
+\<=    { return CMP_LE; }
+\>=    { return CMP_GE; }
+\>     { return CMP_GT; }
 
 .      { /* XXX: */ return yytext[0]; }