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Enhancements for getting Access 2000 to work (almost)

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Fixes for working with bison
This commit is contained in:
brianb
2001-05-16 00:21:17 +00:00
parent 606887dfbd
commit 3d4bc34b70
24 changed files with 1338 additions and 727 deletions
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60
src/sql/parser.y
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@@ -1,4 +1,22 @@
%{
/* MDB Tools - A library for reading MS Access database file
* Copyright (C) 2000 Brian Bruns
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include "mdbsql.h"
MdbSQL *g_sql;
@@ -10,11 +28,17 @@ MdbSQL *g_sql;
int ival;
}
%token NAME PATH NUMBER STRING
%token <name> NAME PATH STRING NUMBER
%token SELECT FROM WHERE CONNECT DISCONNECT TO LIST TABLES WHERE AND
%token DESCRIBE TABLE
%token LTEQ GTEQ LIKE
%type <name> database
%type <name> constant
%type <ival> operator
%%
query:
@@ -22,7 +46,7 @@ query:
mdb_sql_select(g_sql);
}
| CONNECT TO database {
mdb_sql_open(g_sql, $3.name); free($3.name);
mdb_sql_open(g_sql, $3); free($3);
}
| DISCONNECT {
mdb_sql_close(g_sql);
@@ -47,28 +71,28 @@ sarg_list:
sarg:
NAME operator constant {
mdb_sql_add_sarg(g_sql, $1.name, $2.ival, $3.name);
free($1.name);
free($3.name);
mdb_sql_add_sarg(g_sql, $1, $2, $3);
free($1);
free($3);
}
| constant operator NAME {
mdb_sql_add_sarg(g_sql, $3.name, $2.ival, $1.name);
free($1.name);
free($3.name);
mdb_sql_add_sarg(g_sql, $3, $2, $1);
free($1);
free($3);
}
;
operator:
'=' { $$.ival = MDB_EQUAL; }
| '>' { $$.ival = MDB_GT; }
| '<' { $$.ival = MDB_LT; }
| LTEQ { $$.ival = MDB_LTEQ; }
| GTEQ { $$.ival = MDB_GTEQ; }
| LIKE { $$.ival = MDB_LIKE; }
'=' { $$ = MDB_EQUAL; }
| '>' { $$ = MDB_GT; }
| '<' { $$ = MDB_LT; }
| LTEQ { $$ = MDB_LTEQ; }
| GTEQ { $$ = MDB_GTEQ; }
| LIKE { $$ = MDB_LIKE; }
;
constant:
NUMBER { $$.name = $1.name; }
| STRING { $$.name = $1.name; }
NUMBER { $$ = $1; }
| STRING { $$ = $1; }
;
database:
@@ -76,7 +100,7 @@ database:
| NAME
table:
NAME { mdb_sql_add_table(g_sql, $1.name); free($1.name); }
NAME { mdb_sql_add_table(g_sql, $1); free($1); }
;
column_list:
@@ -86,7 +110,7 @@ column_list:
;
column:
NAME { mdb_sql_add_column(g_sql, $1.name); free($1.name); }
NAME { mdb_sql_add_column(g_sql, $1); free($1); }
;
%%