1 karl 1.10 //%2006////////////////////////////////////////////////////////////////////////
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2 mike 1.2 //
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3 karl 1.8 // Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development
4 // Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems.
5 // Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.;
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6 karl 1.7 // IBM Corp.; EMC Corporation, The Open Group.
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7 karl 1.8 // Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.;
8 // IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.
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9 karl 1.9 // Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.;
10 // EMC Corporation; VERITAS Software Corporation; The Open Group.
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11 karl 1.10 // Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.;
12 // EMC Corporation; Symantec Corporation; The Open Group.
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13 mike 1.2 //
14 // Permission is hereby granted, free of charge, to any person obtaining a copy
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15 kumpf 1.4 // of this software and associated documentation files (the "Software"), to
16 // deal in the Software without restriction, including without limitation the
17 // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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18 mike 1.2 // sell copies of the Software, and to permit persons to whom the Software is
19 // furnished to do so, subject to the following conditions:
20 //
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21 kumpf 1.4 // THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN
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22 mike 1.2 // ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
23 // "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
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24 kumpf 1.4 // LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
25 // PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
26 // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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27 mike 1.2 // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
29 //
30 //==============================================================================
31 //
32 // Author: Mike Brasher (mbrasher@bmc.com)
33 //
34 // Modified By:
35 //
36 //%/////////////////////////////////////////////////////////////////////////////
37
38 #ifndef Pegasus_WQLParserState_h
39 #define Pegasus_WQLParserState_h
40
41 #include <Pegasus/Common/Config.h>
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42 kumpf 1.5 #include <Pegasus/Common/ArrayInternal.h>
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43 mike 1.2 #include <Pegasus/WQL/WQLSelectStatement.h>
44
45 PEGASUS_NAMESPACE_BEGIN
46
47 /** This is an internal structure used for holding parser state information
48 during parsing (while inside the WQLParser::parse() method). Instances
49 of this class are created and destroyed by WQLParser::parse().
50 */
51 struct WQLParserState
52 {
53 //
54 // Text containing SELECT statement (must be null-terminated).
55 //
56
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57 mike 1.3 const char* text;
58
59 //
60 // Size in bytes (including null terminator) of the text.
61 //
62
63 Uint32 textSize;
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64 mike 1.2
65 //
66 // Offset to current parser position in the above text.
67 //
68
69 Uint32 offset;
70
71 //
72 // The output object being initialized during parsing. This object is
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73 kumpf 1.6 // set to point to the statement argument passed to the WQLParser::parse()
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74 mike 1.2 // method.
75 //
76
77 WQLSelectStatement* statement;
78
79 //
80 // Set to true when there is an error (set by WQL_error()).
81 //
82
83 Boolean error;
84
85 //
86 // Error message if any (set by WQL_error()).
87 //
88
89 String errorMessage;
90
91 //
92 // A list of strings created by lexer. These are deleted by the
93 // WQLParser when cleaning up in the parse() method. It is not possible
94 // to reliably clean them up anywhere else due to potential parse errors
95 mike 1.2 // which prevent YACC actions (which might attempt to free them) from
96 // being reached. These strings are outstanding in the sense that they
97 // need to be cleaned up (not in the sense that they are excellent examples
98 // of strings).
99 //
100
101 Array<char*> outstandingStrings;
102 };
103
104 PEGASUS_NAMESPACE_END
105
106 #endif /* Pegasus_WQLParserState_h */
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