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1 | // Created on: 2001-06-26 |
2 | // Created by: Alexander GRIGORIEV |
3 | // Copyright (c) 2001-2012 OPEN CASCADE SAS |
4 | // |
5 | // The content of this file is subject to the Open CASCADE Technology Public |
6 | // License Version 6.5 (the "License"). You may not use the content of this file |
7 | // except in compliance with the License. Please obtain a copy of the License |
8 | // at http://www.opencascade.org and read it completely before using this file. |
9 | // |
10 | // The Initial Developer of the Original Code is Open CASCADE S.A.S., having its |
11 | // main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France. |
12 | // |
13 | // The Original Code and all software distributed under the License is |
14 | // distributed on an "AS IS" basis, without warranty of any kind, and the |
15 | // Initial Developer hereby disclaims all such warranties, including without |
16 | // limitation, any warranties of merchantability, fitness for a particular |
17 | // purpose or non-infringement. Please see the License for the specific terms |
18 | // and conditions governing the rights and limitations under the License. |
19 | |
7fd59977 |
20 | |
21 | |
22 | #ifndef LDOMBasicString_HeaderFile |
23 | #define LDOMBasicString_HeaderFile |
24 | |
25 | #include <Standard_Type.hxx> |
26 | #include <Standard_Macro.hxx> |
27 | #include <TCollection_AsciiString.hxx> |
28 | #include <TCollection_ExtendedString.hxx> |
29 | |
30 | class Handle(LDOM_MemManager); |
31 | class LDOM_NullPtr; |
32 | class TCollection_AsciiString; |
33 | class TCollection_ExtendedString; |
34 | |
35 | // Block of comments describing class LDOMBasicString |
36 | // |
37 | |
38 | class LDOMBasicString |
39 | { |
40 | friend class LDOM_MemManager; |
41 | friend class LDOM_Node; |
42 | public: |
43 | enum StringType { |
44 | LDOM_NULL = 0, |
45 | LDOM_Integer, |
46 | // LDOM_Real, |
47 | LDOM_AsciiFree, // String not connected to any container |
48 | LDOM_AsciiDoc, // String connected to LDOM_Document (container) |
49 | LDOM_AsciiDocClear, // --"--"--, consists of only XML-valid chars |
50 | LDOM_AsciiHashed // String connected to hash table |
51 | }; |
52 | |
53 | Standard_EXPORT ~LDOMBasicString (); |
54 | |
55 | StringType Type () const { return myType; } |
56 | |
57 | Standard_EXPORT Standard_Boolean |
58 | GetInteger (Standard_Integer& aResult) const; |
59 | // Conversion to Integer (only for LDOM_Integer) |
60 | |
61 | const char * |
62 | GetString () const { return myType == LDOM_Integer || |
63 | myType == LDOM_NULL ? |
64 | "" : (const char *) myVal.ptr; } |
65 | // Conversion to char * (only for LDOM_Ascii*) |
66 | |
67 | Standard_EXPORT Standard_Boolean |
68 | equals (const LDOMBasicString& anOther) const; |
69 | // Compare two strings by content |
70 | |
71 | Standard_EXPORT LDOMBasicString& |
72 | operator = (const LDOM_NullPtr *); |
73 | |
74 | Standard_EXPORT LDOMBasicString& |
75 | operator = (const LDOMBasicString& anOther); |
76 | |
77 | Standard_Boolean |
78 | operator == (const LDOM_NullPtr *) const |
79 | { return myType==LDOM_NULL; } |
80 | Standard_Boolean |
81 | operator != (const LDOM_NullPtr *) const |
82 | { return myType!=LDOM_NULL; } |
83 | |
84 | Standard_Boolean |
85 | operator == (const LDOMBasicString& anOther) const |
86 | { |
87 | return myType==anOther.myType && myVal.i==anOther.myVal.i; |
88 | } |
89 | |
90 | Standard_Boolean |
91 | operator != (const LDOMBasicString& anOther) const |
92 | { |
93 | return myType!=anOther.myType || myVal.i!=anOther.myVal.i; |
94 | } |
95 | |
96 | // AGV auxiliary API |
97 | Standard_EXPORT operator TCollection_AsciiString () const; |
98 | |
99 | Standard_EXPORT operator TCollection_ExtendedString () const; |
100 | |
101 | LDOMBasicString () |
102 | : myType (LDOM_NULL) { myVal.ptr = NULL; } |
103 | // Empty constructor |
104 | |
105 | Standard_EXPORT LDOMBasicString (const LDOMBasicString& anOther); |
106 | // Copy constructor |
107 | |
108 | LDOMBasicString (const Standard_Integer aValue) |
109 | : myType (LDOM_Integer) { myVal.i = aValue; } |
110 | |
111 | Standard_EXPORT LDOMBasicString (const char * aValue); |
112 | // Create LDOM_AsciiFree |
113 | |
114 | Standard_EXPORT LDOMBasicString (const char * aValue, |
115 | const Handle(LDOM_MemManager)& aDoc); |
116 | // Create LDOM_AsciiDoc |
117 | |
118 | Standard_EXPORT LDOMBasicString (const char * aValue, |
119 | const Standard_Integer aLen, |
120 | const Handle(LDOM_MemManager)& aDoc); |
121 | // Create LDOM_AsciiDoc |
122 | |
123 | protected: |
124 | // ---------- PROTECTED METHODS ---------- |
125 | void SetDirect (const StringType aType, const char * aValue) |
126 | { myType = aType; myVal.ptr = (void *) aValue; } |
127 | |
128 | |
129 | protected: |
130 | // ---------- PROTECTED FIELDS ---------- |
131 | |
132 | StringType myType; |
133 | union { |
134 | int i; |
135 | void * ptr; |
136 | } myVal; |
137 | friend char * db_pretty_print (const LDOMBasicString *, int, char *); |
138 | }; |
139 | |
140 | #endif |