3 // Copyright by Johannes Sixt
4 // This file is under GPL, the GNU General Public Licence
14 * The maximum number of sub-expressions that may appear in a single struct
17 const int typeInfoMaxExpr
= 5;
22 TypeInfo(const QString
& displayString
);
26 * The number of sub-expressions that need to be evaluated to get the
31 * This array contains the various parts which glue together the
32 * sub-expressions. The entries in this array are the parts that appear
33 * between the percent signs '%' of the display expression; hence,
34 * there is one part more than there are sub-expressions.
36 QString m_displayString
[typeInfoMaxExpr
+1];
38 * This is a list of partial expressions. Each contains exactly one %s,
39 * which will be replaced by the parent expression. The results are
40 * substituted for the percent signs in m_displayString.
42 QString m_exprStrings
[typeInfoMaxExpr
];
44 * This is a list of guard expressions. Each contains exactly one %s,
45 * which will be replaced by the parent expression, or is empty. If the
46 * evaluation of the resulting expression returns an error, the
47 * corresponding expression from m_exprStrings is not evaluated. (This
48 * is used to guard function calls.)
50 QString m_guardStrings
[typeInfoMaxExpr
];
52 * Returns a pointer to a TypeInfo that identifies wchar_t
54 static TypeInfo
* wchartType() { return &m_wchartType
; }
56 * Gets a pointer to a TypeInfo that means: "I don't know the type"
58 static TypeInfo
* unknownType() { return &m_unknownType
; }
61 static TypeInfo m_wchartType
;
62 static TypeInfo m_unknownType
;
72 * Load all known type libraries.
74 static void initTypeLibraries();
77 * Copy type infos to the specified dictionary.
79 void copyTypes(QDict
<TypeInfo
>& dict
);
82 * Does the file name match this library?
84 bool matchFileName(const char* fileName
) {
85 return m_shlibNameRE
.match(fileName
) >= 0;
89 * Is the specified builtin feature enabled in this type library?
91 bool isEnabledBuiltin(const char* feature
);
94 * Returns the command to print the QString data.
96 const char* printQStringDataCmd() const { return m_printQStringDataCmd
; }
100 * Loads the structure type information from the configuration files.
102 static void loadTypeTables();
103 void loadFromFile(const QString
& fileName
);
104 void readType(KConfigBase
& cf
, const char* type
);
105 QDict
<TypeInfo
> m_typeDict
;
106 QDict
<TypeInfo
> m_aliasDict
;
107 QString m_displayName
;
108 QRegExp m_shlibNameRE
;
109 QStrList m_enabledBuiltins
;
110 char* m_printQStringDataCmd
;
115 * This table keeps only references to the global type table. It is set up
118 class ProgramTypeTable
125 * Load types belonging to the specified libraries.
127 void loadLibTypes(const QStrList
& libs
);
130 * Load types belonging to the specified type table
132 void loadTypeTable(TypeTable
* table
);
135 * Clears that types and starts over (e.g. for a new program).
140 * Lookup a structure type.
142 * A type is looked up in the following manner:
144 * - If the type is unknown, 0 is returned.
146 * - If the type is known and it belongs to a shared library and that
147 * shared library was loaded, the type is returned such that isNew()
150 * - Otherwise the type is returned such that isNew() returns true.
152 TypeInfo
* lookup(const char* type
);
155 * Adds a new alias for a type name.
157 void registerAlias(const QString
& name
, TypeInfo
* type
);
160 * Tells whether we use built-in support to understand QStrings.
162 bool parseQt2QStrings() const { return m_parseQt2QStrings
; }
165 * Tells whether QChar are defined like in Qt3.
167 bool qCharIsShort() const { return m_QCharIsShort
; }
170 * Returns the command to print the QString data.
172 const char* printQStringDataCmd() const { return m_printQStringDataCmd
; }
175 QDict
<TypeInfo
> m_types
;
176 QDict
<TypeInfo
> m_aliasDict
;
177 bool m_parseQt2QStrings
;
179 const char* m_printQStringDataCmd
;