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60 lines
1.6 KiB
60 lines
1.6 KiB
/* ----------------------------------------------------------------------------- |
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* See the LICENSE file for information on copyright, usage and redistribution |
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* of SWIG, and the README file for authors - http://www.swig.org/release.html. |
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* |
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* std_string.i |
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* |
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* SWIG typemaps for std::string types |
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* ----------------------------------------------------------------------------- */ |
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// ------------------------------------------------------------------------ |
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// std::string is typemapped by value |
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// This can prevent exporting methods which return a string |
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// in order for the user to modify it. |
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// However, I think I'll wait until someone asks for it... |
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// ------------------------------------------------------------------------ |
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%include <exception.i> |
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%{ |
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#include <string> |
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%} |
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namespace std { |
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%naturalvar string; |
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class string; |
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/* Overloading check */ |
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%typemap(typecheck) string = char *; |
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%typemap(typecheck) const string & = char *; |
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%typemap(in) string { |
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if (SCHEME_STRINGP($input)) |
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$1.assign(SCHEME_STR_VAL($input)); |
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else |
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SWIG_exception(SWIG_TypeError, "string expected"); |
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} |
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%typemap(in) const string & (std::string temp) { |
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if (SCHEME_STRINGP($input)) { |
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temp.assign(SCHEME_STR_VAL($input)); |
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$1 = &temp; |
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} else { |
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SWIG_exception(SWIG_TypeError, "string expected"); |
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} |
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} |
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%typemap(out) string { |
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$result = scheme_make_string($1.c_str()); |
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} |
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%typemap(out) const string & { |
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$result = scheme_make_string($1->c_str()); |
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} |
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} |
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