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#include "ruby.h"
#include <apt-pkg/debversion.h>
using namespace std;
extern "C" {
static VALUE cmp_version(VALUE self, VALUE anObject, VALUE cmpType, VALUE anOtherObject) {
int res = debVS.CmpVersion(StringValuePtr(anObject),StringValuePtr(anOtherObject));
char * cmp = StringValuePtr(cmpType);
if(!strcmp(cmp, "lt") || !strcmp(cmp, "<") || !strcmp(cmp, "<<")) {
if(res < 0)
return Qtrue;
} else if(!strcmp(cmp, "le") || !strcmp(cmp, "<=")) {
if(res <= 0)
return Qtrue;
} else if(!strcmp(cmp, "eq") || !strcmp(cmp, "=")) {
if(res == 0)
return Qtrue;
} else if(!strcmp(cmp, "ne")) {
if(res != 0)
return Qtrue;
} else if(!strcmp(cmp, "ge") || !strcmp(cmp, ">=")) {
if(res >= 0)
return Qtrue;
} else if(!strcmp(cmp, "gt") || !strcmp(cmp, ">>") || !strcmp(cmp, ">")) {
if (res > 0)
return Qtrue;
} else {
rb_raise(rb_eArgError, "cmpType must be one of lt, le, eq, ne, ge, gt, <, <<, <=, =, >=, >>, or >");
}
return Qfalse;
}
void Init_debian_version() {
VALUE rb_mDebian = rb_define_module("Debian");
VALUE rb_mDebianVersion = rb_define_module_under(rb_mDebian, "Version");
rb_define_singleton_method(rb_mDebianVersion, "cmp_version", (VALUE (*)(...))cmp_version, 3);
}
};
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