/trunk/Lib/d/std_string.i

 1/* -----------------------------------------------------------------------------
 2 * std_string.i
 3 *
 4 * Typemaps for std::string and const std::string&
 5 * These are mapped to a D char[] and are passed around by value.
 6 *
 7 * To use non-const std::string references, use the following %apply. Note
 8 * that they are passed by value.
 9 * %apply const std::string & {std::string &};
10 * ----------------------------------------------------------------------------- */
11
12%{
13#include <string>
14%}
15
16namespace std {
17
18%naturalvar string;
19
20class string;
21
22%define SWIGD_STD_STRING_TYPEMAPS(DW_STRING_TYPE, DP_STRING_TYPE, FROM_STRINGZ, TO_STRINGZ)
23// string
24%typemap(ctype) string, const string & "char *"
25%typemap(imtype) string, const string & #DW_STRING_TYPE
26%typemap(dtype) string, const string & #DP_STRING_TYPE
27
28%typemap(in, canthrow=1) string, const string &
29%{ if (!$input) {
30    SWIG_DSetPendingException(SWIG_DIllegalArgumentException, "null string");
31    return $null;
32  }
33  $1.assign($input); %}
34%typemap(in, canthrow=1) const string &
35%{ if (!$input) {
36    SWIG_DSetPendingException(SWIG_DIllegalArgumentException, "null string");
37    return $null;
38   }
39   std::string $1_str($input);
40   $1 = &$1_str; %}
41
42%typemap(out) string %{ $result = SWIG_d_string_callback($1.c_str()); %}
43%typemap(out) const string & %{ $result = SWIG_d_string_callback($1->c_str()); %}
44
45%typemap(din) string, const string & "($dinput ? TO_STRINGZ($dinput) : null)"
46%typemap(dout, excode=SWIGEXCODE) string, const string & {
47  DP_STRING_TYPE ret = FROM_STRINGZ($imcall);$excode
48  return ret;
49}
50
51%typemap(directorin) string, const string & %{ $input = SWIG_d_string_callback($1.c_str()); %}
52
53%typemap(directorout, canthrow=1) string
54%{ if (!$input) {
55    SWIG_DSetPendingException(SWIG_DIllegalArgumentException, "null string");
56    return $null;
57  }
58  $result.assign($input); %}
59
60%typemap(directorout, canthrow=1, warning=SWIGWARN_TYPEMAP_THREAD_UNSAFE_MSG) const string &
61%{ if (!$input) {
62    SWIG_DSetPendingException(SWIG_DIllegalArgumentException, "null string");
63    return $null;
64  }
65  /* possible thread/reentrant code problem */
66  static std::string $1_str;
67  $1_str = $input;
68  $result = &$1_str; %}
69
70%typemap(ddirectorin) string, const string & "FROM_STRINGZ($winput)"
71%typemap(ddirectorout) string, const string & "TO_STRINGZ($dcall)"
72
73%typemap(throws, canthrow=1) string, const string &
74%{ SWIG_DSetPendingException(SWIG_DException, $1.c_str());
75  return $null; %}
76
77%typemap(typecheck) string, const string & = char *;
78%enddef
79
80// We need to have the \0-terminated string conversion functions available in
81// the D proxy modules.
82#if (SWIG_D_VERSION == 1)
83// Could be easily extended to support Phobos as well.
84SWIGD_STD_STRING_TYPEMAPS(char*, char[], tango.stdc.stringz.fromStringz, tango.stdc.stringz.toStringz)
85
86%pragma(d) globalproxyimports = "static import tango.stdc.stringz;";
87#else
88SWIGD_STD_STRING_TYPEMAPS(const(char)*, string, std.conv.to!string, std.string.toStringz)
89
90%pragma(d) globalproxyimports = %{
91static import std.conv;
92static import std.string;
93%}
94#endif
95
96#undef SWIGD_STD_STRING_TYPEMAPS
97
98} // namespace std