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/debug.h"
34 #include "wine/unicode.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 */
51 static LPWSTR SQL_getstring( struct sql_str *str );
52 static INT SQL_getint( SQL_input *sql );
53 static int SQL_lex( void *SQL_lval, SQL_input *info);
55 static MSIVIEW *do_one_select( MSIDATABASE *db, MSIVIEW *in,
56 string_list *columns );
57 static MSIVIEW *do_order_by( MSIDATABASE *db, MSIVIEW *in,
58 string_list *columns );
60 static BOOL SQL_MarkPrimaryKeys( create_col_info *cols,
63 static struct expr * EXPR_complex( struct expr *l, UINT op, struct expr *r );
64 static struct expr * EXPR_column( LPWSTR );
65 static struct expr * EXPR_ival( struct sql_str *);
66 static struct expr * EXPR_sval( struct sql_str *);
67 static struct expr * EXPR_wildcard();
77 string_list *column_list;
82 create_col_info *column_info;
85 %token TK_ABORT TK_AFTER TK_AGG_FUNCTION TK_ALL TK_AND TK_AS TK_ASC
86 %token TK_BEFORE TK_BEGIN TK_BETWEEN TK_BITAND TK_BITNOT TK_BITOR TK_BY
87 %token TK_CASCADE TK_CASE TK_CHAR TK_CHECK TK_CLUSTER TK_COLLATE TK_COLUMN
88 %token TK_COMMA TK_COMMENT TK_COMMIT TK_CONCAT TK_CONFLICT
89 %token TK_CONSTRAINT TK_COPY TK_CREATE
90 %token TK_DEFAULT TK_DEFERRABLE TK_DEFERRED TK_DELETE TK_DELIMITERS TK_DESC
91 %token TK_DISTINCT TK_DOT TK_DROP TK_EACH
92 %token TK_ELSE TK_END TK_END_OF_FILE TK_EQ TK_EXCEPT TK_EXPLAIN
93 %token TK_FAIL TK_FLOAT TK_FOR TK_FOREIGN TK_FROM TK_FUNCTION
94 %token TK_GE TK_GLOB TK_GROUP TK_GT
95 %token TK_HAVING TK_HOLD
96 %token TK_IGNORE TK_ILLEGAL TK_IMMEDIATE TK_IN TK_INDEX TK_INITIALLY
98 %token TK_INSERT TK_INSTEAD TK_INT
99 %token <str> TK_INTEGER
100 %token TK_INTERSECT TK_INTO TK_IS
102 %token TK_JOIN TK_JOIN_KW
104 %token TK_LE TK_LIKE TK_LIMIT TK_LONG TK_LONGCHAR TK_LP TK_LSHIFT TK_LT
105 %token TK_LOCALIZABLE
106 %token TK_MATCH TK_MINUS
107 %token TK_NE TK_NOT TK_NOTNULL TK_NULL
108 %token TK_OBJECT TK_OF TK_OFFSET TK_ON TK_OR TK_ORACLE_OUTER_JOIN TK_ORDER
109 %token TK_PLUS TK_PRAGMA TK_PRIMARY
110 %token TK_RAISE TK_REFERENCES TK_REM TK_REPLACE TK_RESTRICT TK_ROLLBACK
111 %token TK_ROW TK_RP TK_RSHIFT
112 %token TK_SELECT TK_SEMI TK_SET TK_SHORT TK_SLASH TK_SPACE TK_STAR TK_STATEMENT
113 %token <str> TK_STRING
114 %token TK_TABLE TK_TEMP TK_THEN TK_TRANSACTION TK_TRIGGER
115 %token TK_UMINUS TK_UNCLOSED_STRING TK_UNION TK_UNIQUE
116 %token TK_UPDATE TK_UPLUS TK_USING
117 %token TK_VACUUM TK_VALUES TK_VIEW
118 %token TK_WHEN TK_WHERE TK_WILDCARD
121 * These are extra tokens used by the lexer but never seen by the
122 * parser. We put them in a rule so that the parser generator will
123 * add them to the parse.h output file.
126 %nonassoc END_OF_FILE ILLEGAL SPACE UNCLOSED_STRING COMMENT FUNCTION
129 %type <string> column table string_or_id
130 %type <column_list> selcollist
131 %type <query> from unorderedsel oneselect onequery onecreate oneinsert
132 %type <expr> expr val column_val const_val
133 %type <column_type> column_type data_type data_type_l data_count
134 %type <column_info> column_def table_def
135 %type <val_list> constlist
142 SQL_input* sql = (SQL_input*) info;
147 SQL_input* sql = (SQL_input*) info;
152 SQL_input* sql = (SQL_input*) info;
158 TK_INSERT TK_INTO table TK_LP selcollist TK_RP TK_VALUES TK_LP constlist TK_RP
160 SQL_input *sql = (SQL_input*) info;
161 MSIVIEW *insert = NULL;
163 INSERT_CreateView( sql->db, &insert, $3, $5, $9, FALSE );
166 | TK_INSERT TK_INTO table TK_LP selcollist TK_RP TK_VALUES TK_LP constlist TK_RP TK_TEMP
168 SQL_input *sql = (SQL_input*) info;
169 MSIVIEW *insert = NULL;
171 INSERT_CreateView( sql->db, &insert, $3, $5, $9, TRUE );
177 TK_CREATE TK_TABLE table TK_LP table_def TK_RP
179 SQL_input* sql = (SQL_input*) info;
184 CREATE_CreateView( sql->db, &create, $3, $5, FALSE );
187 | TK_CREATE TK_TABLE table TK_LP table_def TK_RP TK_HOLD
189 SQL_input* sql = (SQL_input*) info;
194 CREATE_CreateView( sql->db, &create, $3, $5, TRUE );
200 column_def TK_PRIMARY TK_KEY selcollist
202 if( SQL_MarkPrimaryKeys( $1, $4 ) )
210 column_def TK_COMMA column column_type
214 for( ci = $1; ci->next; ci = ci->next )
217 ci->next = HeapAlloc( GetProcessHeap(), 0, sizeof *$$ );
220 ci->next->colname = $3;
222 ci->next->next = NULL;
226 HeapFree( GetProcessHeap(), 0, $1 );
233 $$ = HeapAlloc( GetProcessHeap(), 0, sizeof *$$ );
248 | data_type_l TK_LOCALIZABLE
250 FIXME("LOCALIZABLE ignored\n");
258 $$ |= MSITYPE_NULLABLE;
260 | data_type TK_NOT TK_NULL
269 $$ = MSITYPE_STRING | 1;
271 | TK_CHAR TK_LP data_count TK_RP
273 $$ = MSITYPE_STRING | 0x500 | $3;
300 SQL_input* sql = (SQL_input*) info;
301 int val = SQL_getint(sql);
302 if( ( val > 255 ) || ( val < 0 ) )
309 unorderedsel TK_ORDER TK_BY selcollist
311 SQL_input* sql = (SQL_input*) info;
316 $$ = do_order_by( sql->db, $1, $4 );
324 TK_SELECT selcollist from
326 SQL_input* sql = (SQL_input*) info;
330 $$ = do_one_select( sql->db, $3, $2 );
334 | TK_SELECT TK_DISTINCT selcollist from
336 SQL_input* sql = (SQL_input*) info;
342 view = do_one_select( sql->db, view, $3 );
343 DISTINCT_CreateView( sql->db, & $$, view );
352 list = HeapAlloc( GetProcessHeap(), 0, sizeof *list );
359 TRACE("Collist %s\n",debugstr_w($$->string));
361 | column TK_COMMA selcollist
365 list = HeapAlloc( GetProcessHeap(), 0, sizeof *list );
372 TRACE("From table: %s\n",debugstr_w($$->string));
383 SQL_input* sql = (SQL_input*) info;
386 TRACE("From table: %s\n",debugstr_w($2));
387 TABLE_CreateView( sql->db, $2, & $$ );
389 | TK_FROM table TK_WHERE expr
391 SQL_input* sql = (SQL_input*) info;
392 MSIVIEW *view = NULL;
396 TRACE("From table: %s\n",debugstr_w($2));
397 r = TABLE_CreateView( sql->db, $2, &view );
398 if( r != ERROR_SUCCESS )
400 r = WHERE_CreateView( sql->db, &view, view );
401 if( r != ERROR_SUCCESS )
403 r = WHERE_AddCondition( view, $4 );
404 if( r != ERROR_SUCCESS )
415 | column_val TK_EQ column_val
417 $$ = EXPR_complex( $1, OP_EQ, $3 );
421 $$ = EXPR_complex( $1, OP_AND, $3 );
425 $$ = EXPR_complex( $1, OP_OR, $3 );
427 | column_val TK_EQ val
429 $$ = EXPR_complex( $1, OP_EQ, $3 );
431 | column_val TK_GT val
433 $$ = EXPR_complex( $1, OP_GT, $3 );
435 | column_val TK_LT val
437 $$ = EXPR_complex( $1, OP_LT, $3 );
439 | column_val TK_LE val
441 $$ = EXPR_complex( $1, OP_LE, $3 );
443 | column_val TK_GE val
445 $$ = EXPR_complex( $1, OP_GE, $3 );
447 | column_val TK_NE val
449 $$ = EXPR_complex( $1, OP_NE, $3 );
451 | column_val TK_IS TK_NULL
453 $$ = EXPR_complex( $1, OP_ISNULL, NULL );
455 | column_val TK_IS TK_NOT TK_NULL
457 $$ = EXPR_complex( $1, OP_NOTNULL, NULL );
471 vals = HeapAlloc( GetProcessHeap(), 0, sizeof *vals );
479 | constlist TK_COMMA const_val
483 vals = HeapAlloc( GetProcessHeap(), 0, sizeof *vals );
497 $$ = EXPR_ival( &$1 );
501 $$ = EXPR_sval( &$1 );
505 $$ = EXPR_wildcard();
512 $$ = EXPR_column( $1 );
517 table TK_DOT string_or_id
537 $$ = SQL_getstring( &$1 );
541 $$ = SQL_getstring( &$1 );
547 int SQL_lex( void *SQL_lval, SQL_input *sql)
550 struct sql_str * str = SQL_lval;
555 if( ! sql->command[sql->n] )
556 return 0; /* end of input */
558 TRACE("string : %s\n", debugstr_w(&sql->command[sql->n]));
559 sql->len = sqliteGetToken( &sql->command[sql->n], &token );
562 str->data = &sql->command[sql->n];
565 while( token == TK_SPACE );
567 TRACE("token : %d (%s)\n", token, debugstr_wn(&sql->command[sql->n], sql->len));
572 LPWSTR SQL_getstring( struct sql_str *strdata)
574 LPCWSTR p = strdata->data;
575 UINT len = strdata->len;
578 /* if there's quotes, remove them */
579 if( ( (p[0]=='`') && (p[len-1]=='`') ) ||
580 ( (p[0]=='\'') && (p[len-1]=='\'') ) )
585 str = HeapAlloc( GetProcessHeap(), 0, (len + 1)*sizeof(WCHAR));
588 memcpy(str, p, len*sizeof(WCHAR) );
594 INT SQL_getint( SQL_input *sql )
596 LPCWSTR p = &sql->command[sql->n];
601 int SQL_error(const char *str)
606 static MSIVIEW *do_one_select( MSIDATABASE *db, MSIVIEW *in,
607 string_list *columns )
609 MSIVIEW *view = NULL;
611 SELECT_CreateView( db, &view, in, columns );
612 delete_string_list( columns );
614 ERR("Error creating select query\n");
618 static MSIVIEW *do_order_by( MSIDATABASE *db, MSIVIEW *in,
619 string_list *columns )
621 MSIVIEW *view = NULL;
623 ORDER_CreateView( db, &view, in );
626 string_list *x = columns;
628 for( x = columns; x ; x = x->next )
629 ORDER_AddColumn( view, x->string );
632 ERR("Error creating select query\n");
633 delete_string_list( columns );
637 static struct expr * EXPR_wildcard()
639 struct expr *e = HeapAlloc( GetProcessHeap(), 0, sizeof *e );
642 e->type = EXPR_WILDCARD;
647 static struct expr * EXPR_complex( struct expr *l, UINT op, struct expr *r )
649 struct expr *e = HeapAlloc( GetProcessHeap(), 0, sizeof *e );
652 e->type = EXPR_COMPLEX;
660 static struct expr * EXPR_column( LPWSTR str )
662 struct expr *e = HeapAlloc( GetProcessHeap(), 0, sizeof *e );
665 e->type = EXPR_COLUMN;
671 static struct expr * EXPR_ival( struct sql_str *str )
673 struct expr *e = HeapAlloc( GetProcessHeap(), 0, sizeof *e );
677 e->u.ival = atoiW( str->data );
682 static struct expr * EXPR_sval( struct sql_str *str )
684 struct expr *e = HeapAlloc( GetProcessHeap(), 0, sizeof *e );
688 e->u.sval = SQL_getstring( str );
693 void delete_expr( struct expr *e )
697 if( e->type == EXPR_COMPLEX )
699 delete_expr( e->u.expr.left );
700 delete_expr( e->u.expr.right );
702 else if( e->type == EXPR_UTF8 )
703 HeapFree( GetProcessHeap(), 0, e->u.utf8 );
704 else if( e->type == EXPR_SVAL )
705 HeapFree( GetProcessHeap(), 0, e->u.sval );
706 HeapFree( GetProcessHeap(), 0, e );
709 void delete_string_list( string_list *sl )
713 string_list *t = sl->next;
714 HeapFree( GetProcessHeap(), 0, sl->string );
715 HeapFree( GetProcessHeap(), 0, sl );
720 void delete_value_list( value_list *vl )
724 value_list *t = vl->next;
725 delete_expr( vl->val );
726 HeapFree( GetProcessHeap(), 0, vl );
731 static BOOL SQL_MarkPrimaryKeys( create_col_info *cols,
737 for( k = keys; k && found; k = k->next )
742 for( c = cols; c && !found; c = c->next )
744 if( lstrcmpW( k->string, c->colname ) )
746 c->type |= MSITYPE_KEY;
754 UINT MSI_ParseSQL( MSIDATABASE *db, LPCWSTR command, MSIVIEW **phview )
762 sql.command = command;
769 TRACE("Parse returned %d\n", r);
773 (*sql.view)->ops->delete( *sql.view );
775 return ERROR_BAD_QUERY_SYNTAX;
778 return ERROR_SUCCESS;