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Added support for Ruby bang methods. Bang methods end in exclamation points and indicate that the object being worked on will be modified in-place as opposed to being copied.

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git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@8441 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
Charlie Savage 2006-01-15 00:25:48 +00:00
commit 723d385e36
3 changed files with 13 additions and 1 deletions
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6
SWIG/CHANGES.current
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@ -1,6 +1,12 @@
Version 1.3.28 (unreleased). Version 1.3.28 (unreleased).
=========================== ===========================
01/14/2006: cfisavage
Added support for Ruby bang! methods via a new %bang feature.
Bang methods end in exclamation points and indicate that the
object being processed will be modified in-place as
opposed to being copied.
01/12/2006: cfisavage 01/12/2006: cfisavage
Updated the Ruby module to automatically convert Updated the Ruby module to automatically convert
method names to lower_case_with_underscores using the method names to lower_case_with_underscores using the

1
SWIG/Lib/ruby/rubyuserdir.swg
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@ -3,4 +3,5 @@
#define %markfunc %feature("markfunc") #define %markfunc %feature("markfunc")
#define %mixin %feature("mixin") #define %mixin %feature("mixin")
#define %predicate %feature("predicate", "1") #define %predicate %feature("predicate", "1")
#define %bang %feature("bang", "1")
#define %trackobjects %feature("trackobjects") #define %trackobjects %feature("trackobjects")

7
SWIG/Source/Modules/ruby.cxx
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@ -965,7 +965,7 @@ public:
* predicate methods that return true or false (e.g. Array#empty?). * predicate methods that return true or false (e.g. Array#empty?).
* *
* Methods whose names end with exclamation points are, by convention, * Methods whose names end with exclamation points are, by convention,
* "mutators" that modify the instance in place (e.g. Array#sort!). * called bang methods that modify the instance in place (e.g. Array#sort!).
* *
* Methods whose names end with an equals sign are attribute setters * Methods whose names end with an equals sign are attribute setters
* (e.g. Thread#critical=). * (e.g. Thread#critical=).
@ -1038,6 +1038,11 @@ public:
Append(symname, "?"); Append(symname, "?");
} }
/* Rename bang methods */
if (GetFlag(n, "feature:bang")) {
Append(symname, "!");
}
/* Determine the name of the SWIG wrapper function */ /* Determine the name of the SWIG wrapper function */
String *wname = Swig_name_wrapper(symname); String *wname = Swig_name_wrapper(symname);
if (overname && current != CONSTRUCTOR_ALLOCATE) { if (overname && current != CONSTRUCTOR_ALLOCATE) {