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Improved member function pointer parsing

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Add support for parsing member function pointers with qualifiers,
references and pointers, eg

short (Funcs::* const parm)(bool)
This commit is contained in:
William S Fulton 2017-03-10 18:39:23 +00:00
commit 4f235027f4
3 changed files with 120 additions and 6 deletions
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19
Source/Swig/stype.c
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@ -64,10 +64,11 @@
*
* More examples:
*
* String Encoding C Example
* --------------- ---------
* String Encoding C++ Example
* --------------- -----------
* p.f(bool).q(const).long const long (*)(bool)
* m(Funcs).q(const).f(bool).long long (Funcs::*)(bool) const
* r.q(const).m(Funcs).f(int).long long (Funcs::*const &)(int)
*
* For the most part, this module tries to minimize the use of special
* characters (*, [, <, etc...) in its type encoding. One reason for this
@ -438,8 +439,13 @@ SwigType *SwigType_default_deduce(const SwigType *t) {
Setitem(l, numitems-2, deduced_subtype);
}
} else if (SwigType_ismemberpointer(subtype)) {
/* member pointer deduction, m(CLASS). => p. */
Setitem(l, numitems-2, NewString("p."));
if (numitems >= 3) {
/* member pointer deduction, eg, r.p.m(CLASS) => r.m(CLASS) */
Delitem(l, numitems-3);
} else {
/* member pointer deduction, m(CLASS). => p. */
Setitem(l, numitems-2, NewString("p."));
}
} else if (is_enum && !SwigType_isqualifier(subtype)) {
/* enum deduction, enum SWIGTYPE => SWIGTYPE */
Setitem(l, numitems-1, NewString("SWIGTYPE"));
@ -803,7 +809,10 @@ String *SwigType_rcaststr(const SwigType *s, const_String_or_char_ptr name) {
if (SwigType_isconst(s)) {
tc = Copy(s);
Delete(SwigType_pop(tc));
rs = tc;
if (SwigType_ismemberpointer(tc))
rs = s;
else
rs = tc;
} else {
rs = s;
}