4 * Implementation of the Microsoft Installer (msi.dll)
6 * Copyright 2002-2004 Mike McCormack for CodeWeavers
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
33 #include "wine/list.h"
34 #include "wine/debug.h"
36 #define YYLEX_PARAM info
37 #define YYPARSE_PARAM info
39 extern int SQL_error(const char *str);
41 WINE_DEFAULT_DEBUG_CHANNEL(msi);
43 typedef struct tag_SQL_input
48 MSIVIEW **view; /* view structure for the resulting query */
52 static LPWSTR SQL_getstring( void *info, struct sql_str *str );
53 static INT SQL_getint( void *info );
54 static int SQL_lex( void *SQL_lval, SQL_input *info );
56 static void *parser_alloc( void *info, unsigned int sz );
57 static column_info *parser_alloc_column( void *info, LPCWSTR table, LPCWSTR column );
59 static BOOL SQL_MarkPrimaryKeys( column_info *cols, column_info *keys);
61 static struct expr * EXPR_complex( void *info, struct expr *l, UINT op, struct expr *r );
62 static struct expr * EXPR_column( void *info, column_info *column );
63 static struct expr * EXPR_ival( void *info, int val );
64 static struct expr * EXPR_sval( void *info, struct sql_str * );
65 static struct expr * EXPR_wildcard( void *info );
75 column_info *column_list;
82 %token TK_ABORT TK_AFTER TK_AGG_FUNCTION TK_ALL TK_AND TK_AS TK_ASC
83 %token TK_BEFORE TK_BEGIN TK_BETWEEN TK_BITAND TK_BITNOT TK_BITOR TK_BY
84 %token TK_CASCADE TK_CASE TK_CHAR TK_CHECK TK_CLUSTER TK_COLLATE TK_COLUMN
85 %token TK_COMMA TK_COMMENT TK_COMMIT TK_CONCAT TK_CONFLICT
86 %token TK_CONSTRAINT TK_COPY TK_CREATE
87 %token TK_DEFAULT TK_DEFERRABLE TK_DEFERRED TK_DELETE TK_DELIMITERS TK_DESC
88 %token TK_DISTINCT TK_DOT TK_DROP TK_EACH
89 %token TK_ELSE TK_END TK_END_OF_FILE TK_EQ TK_EXCEPT TK_EXPLAIN
90 %token TK_FAIL TK_FLOAT TK_FOR TK_FOREIGN TK_FROM TK_FUNCTION
91 %token TK_GE TK_GLOB TK_GROUP TK_GT
92 %token TK_HAVING TK_HOLD
93 %token TK_IGNORE TK_ILLEGAL TK_IMMEDIATE TK_IN TK_INDEX TK_INITIALLY
95 %token TK_INSERT TK_INSTEAD TK_INT
96 %token <str> TK_INTEGER
97 %token TK_INTERSECT TK_INTO TK_IS
99 %token TK_JOIN TK_JOIN_KW
101 %token TK_LE TK_LIKE TK_LIMIT TK_LONG TK_LONGCHAR TK_LP TK_LSHIFT TK_LT
102 %token TK_LOCALIZABLE
103 %token TK_MATCH TK_MINUS
104 %token TK_NE TK_NOT TK_NOTNULL TK_NULL
105 %token TK_OBJECT TK_OF TK_OFFSET TK_ON TK_OR TK_ORACLE_OUTER_JOIN TK_ORDER
106 %token TK_PLUS TK_PRAGMA TK_PRIMARY
107 %token TK_RAISE TK_REFERENCES TK_REM TK_REPLACE TK_RESTRICT TK_ROLLBACK
108 %token TK_ROW TK_RP TK_RSHIFT
109 %token TK_SELECT TK_SEMI TK_SET TK_SHORT TK_SLASH TK_SPACE TK_STAR TK_STATEMENT
110 %token <str> TK_STRING
111 %token TK_TABLE TK_TEMP TK_THEN TK_TRANSACTION TK_TRIGGER
112 %token TK_UMINUS TK_UNCLOSED_STRING TK_UNION TK_UNIQUE
113 %token TK_UPDATE TK_UPLUS TK_USING
114 %token TK_VACUUM TK_VALUES TK_VIEW
115 %token TK_WHEN TK_WHERE TK_WILDCARD
118 * These are extra tokens used by the lexer but never seen by the
119 * parser. We put them in a rule so that the parser generator will
120 * add them to the parse.h output file.
123 %nonassoc END_OF_FILE ILLEGAL SPACE UNCLOSED_STRING COMMENT FUNCTION
126 %type <string> table id
127 %type <column_list> selcollist column column_and_type column_def table_def
128 %type <column_list> column_assignment update_assign_list constlist
129 %type <query> query from fromtable selectfrom unorderedsel
130 %type <query> oneupdate onedelete oneselect onequery onecreate oneinsert
131 %type <expr> expr val column_val const_val
132 %type <column_type> column_type data_type data_type_l data_count
133 %type <integer> number
140 SQL_input* sql = (SQL_input*) info;
154 TK_INSERT TK_INTO table TK_LP selcollist TK_RP TK_VALUES TK_LP constlist TK_RP
156 SQL_input *sql = (SQL_input*) info;
157 MSIVIEW *insert = NULL;
160 r = INSERT_CreateView( sql->db, &insert, $3, $5, $9, FALSE );
165 | TK_INSERT TK_INTO table TK_LP selcollist TK_RP TK_VALUES TK_LP constlist TK_RP TK_TEMP
167 SQL_input *sql = (SQL_input*) info;
168 MSIVIEW *insert = NULL;
170 INSERT_CreateView( sql->db, &insert, $3, $5, $9, TRUE );
178 TK_CREATE TK_TABLE table TK_LP table_def TK_RP
180 SQL_input* sql = (SQL_input*) info;
181 MSIVIEW *create = NULL;
185 CREATE_CreateView( sql->db, &create, $3, $5, FALSE );
190 | TK_CREATE TK_TABLE table TK_LP table_def TK_RP TK_HOLD
192 SQL_input* sql = (SQL_input*) info;
193 MSIVIEW *create = NULL;
197 CREATE_CreateView( sql->db, &create, $3, $5, TRUE );
205 TK_UPDATE table TK_SET update_assign_list TK_WHERE expr
207 SQL_input* sql = (SQL_input*) info;
208 MSIVIEW *update = NULL;
210 UPDATE_CreateView( sql->db, &update, $2, $4, $6 );
220 SQL_input* sql = (SQL_input*) info;
221 MSIVIEW *delete = NULL;
223 DELETE_CreateView( sql->db, &delete, $2 );
231 column_def TK_PRIMARY TK_KEY selcollist
233 if( SQL_MarkPrimaryKeys( $1, $4 ) )
241 column_def TK_COMMA column_and_type
245 for( ci = $1; ci->next; ci = ci->next )
261 $$->type = $2 | MSITYPE_VALID;
270 | data_type_l TK_LOCALIZABLE
272 $$ = $1 | MSITYPE_LOCALIZABLE;
279 $$ |= MSITYPE_NULLABLE;
281 | data_type TK_NOT TK_NULL
290 $$ = MSITYPE_STRING | 1;
292 | TK_CHAR TK_LP data_count TK_RP
294 $$ = MSITYPE_STRING | 0x400 | $3;
314 $$ = MSITYPE_STRING | MSITYPE_VALID;
321 if( ( $1 > 255 ) || ( $1 < 0 ) )
328 unorderedsel TK_ORDER TK_BY selcollist
330 SQL_input* sql = (SQL_input*) info;
334 ORDER_CreateView( sql->db, &$$, $1, $4 );
348 | TK_SELECT TK_DISTINCT selectfrom
350 SQL_input* sql = (SQL_input*) info;
354 r = DISTINCT_CreateView( sql->db, &$$, $3 );
355 if (r != ERROR_SUCCESS)
366 SQL_input* sql = (SQL_input*) info;
372 r = SELECT_CreateView( sql->db, &$$, $2, $1 );
373 if (r != ERROR_SUCCESS)
386 | column TK_COMMA selcollist
398 | fromtable TK_WHERE expr
400 SQL_input* sql = (SQL_input*) info;
404 r = WHERE_CreateView( sql->db, &$$, $1, $3 );
405 if( r != ERROR_SUCCESS )
407 $1->ops->delete( $1 );
416 SQL_input* sql = (SQL_input*) info;
420 r = TABLE_CreateView( sql->db, $2, &$$ );
421 if( r != ERROR_SUCCESS || !$$ )
433 | column_val TK_EQ column_val
435 $$ = EXPR_complex( info, $1, OP_EQ, $3 );
441 $$ = EXPR_complex( info, $1, OP_AND, $3 );
447 $$ = EXPR_complex( info, $1, OP_OR, $3 );
451 | column_val TK_EQ val
453 $$ = EXPR_complex( info, $1, OP_EQ, $3 );
457 | column_val TK_GT val
459 $$ = EXPR_complex( info, $1, OP_GT, $3 );
463 | column_val TK_LT val
465 $$ = EXPR_complex( info, $1, OP_LT, $3 );
469 | column_val TK_LE val
471 $$ = EXPR_complex( info, $1, OP_LE, $3 );
475 | column_val TK_GE val
477 $$ = EXPR_complex( info, $1, OP_GE, $3 );
481 | column_val TK_NE val
483 $$ = EXPR_complex( info, $1, OP_NE, $3 );
487 | column_val TK_IS TK_NULL
489 $$ = EXPR_complex( info, $1, OP_ISNULL, NULL );
493 | column_val TK_IS TK_NOT TK_NULL
495 $$ = EXPR_complex( info, $1, OP_NOTNULL, NULL );
509 $$ = parser_alloc_column( info, NULL, NULL );
514 | const_val TK_COMMA constlist
516 $$ = parser_alloc_column( info, NULL, NULL );
526 | column_assignment TK_COMMA update_assign_list
534 column TK_EQ const_val
544 $$ = EXPR_ival( info, $1 );
550 $$ = EXPR_ival( info, -$2 );
556 $$ = EXPR_sval( info, &$1 );
562 $$ = EXPR_wildcard( info );
571 $$ = EXPR_column( info, $1 );
580 $$ = parser_alloc_column( info, $1, $3 );
586 $$ = parser_alloc_column( info, NULL, $1 );
602 $$ = SQL_getstring( info, &$1 );
611 $$ = SQL_getint( info );
617 static void *parser_alloc( void *info, unsigned int sz )
619 SQL_input* sql = (SQL_input*) info;
622 mem = msi_alloc( sizeof (struct list) + sz );
623 list_add_tail( sql->mem, mem );
627 static column_info *parser_alloc_column( void *info, LPCWSTR table, LPCWSTR column )
631 col = parser_alloc( info, sizeof (*col) );
635 col->column = column;
644 int SQL_lex( void *SQL_lval, SQL_input *sql )
647 struct sql_str * str = SQL_lval;
652 if( ! sql->command[sql->n] )
653 return 0; /* end of input */
655 /* TRACE("string : %s\n", debugstr_w(&sql->command[sql->n])); */
656 sql->len = sqliteGetToken( &sql->command[sql->n], &token );
659 str->data = &sql->command[sql->n];
662 while( token == TK_SPACE );
664 /* TRACE("token : %d (%s)\n", token, debugstr_wn(&sql->command[sql->n], sql->len)); */
669 LPWSTR SQL_getstring( void *info, struct sql_str *strdata )
671 LPCWSTR p = strdata->data;
672 UINT len = strdata->len;
675 /* if there's quotes, remove them */
676 if( ( (p[0]=='`') && (p[len-1]=='`') ) ||
677 ( (p[0]=='\'') && (p[len-1]=='\'') ) )
682 str = parser_alloc( info, (len + 1)*sizeof(WCHAR) );
685 memcpy( str, p, len*sizeof(WCHAR) );
691 INT SQL_getint( void *info )
693 SQL_input* sql = (SQL_input*) info;
694 LPCWSTR p = &sql->command[sql->n];
697 for( i=0; i<sql->len; i++ )
699 if( '0' > p[i] || '9' < p[i] )
701 ERR("should only be numbers here!\n");
704 r = (p[i]-'0') + r*10;
710 int SQL_error( const char *str )
715 static struct expr * EXPR_wildcard( void *info )
717 struct expr *e = parser_alloc( info, sizeof *e );
720 e->type = EXPR_WILDCARD;
725 static struct expr * EXPR_complex( void *info, struct expr *l, UINT op, struct expr *r )
727 struct expr *e = parser_alloc( info, sizeof *e );
730 e->type = EXPR_COMPLEX;
738 static struct expr * EXPR_column( void *info, column_info *column )
740 struct expr *e = parser_alloc( info, sizeof *e );
743 e->type = EXPR_COLUMN;
744 e->u.sval = column->column;
749 static struct expr * EXPR_ival( void *info, int val )
751 struct expr *e = parser_alloc( info, sizeof *e );
760 static struct expr * EXPR_sval( void *info, struct sql_str *str )
762 struct expr *e = parser_alloc( info, sizeof *e );
766 e->u.sval = SQL_getstring( info, str );
771 static BOOL SQL_MarkPrimaryKeys( column_info *cols,
777 for( k = keys; k && found; k = k->next )
782 for( c = cols; c && !found; c = c->next )
784 if( lstrcmpW( k->column, c->column ) )
786 c->type |= MSITYPE_KEY;
794 UINT MSI_ParseSQL( MSIDATABASE *db, LPCWSTR command, MSIVIEW **phview,
803 sql.command = command;
811 TRACE("Parse returned %d\n", r);
815 return ERROR_BAD_QUERY_SYNTAX;
818 return ERROR_SUCCESS;