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Bug #7305 ยป ruby_bigdecimal_docs.patch

vbatts (Vincent Batts), 11/08/2012 01:53 AM

View differences:

ext/bigdecimal/bigdecimal.c
return INT2FIX(hash);
}
/*
* call-seq: _dump
*
* Method used to provide marshalling support. See the Marshal module.
*
* inf = BigDecimal.new('Infinity')
* => #<BigDecimal:1e16fa8,'Infinity',9(9)>
* BigDecimal._load(inf._dump)
* => #<BigDecimal:1df8dc8,'Infinity',9(9)>
*
*/
static VALUE
BigDecimal_dump(int argc, VALUE *argv, VALUE self)
{
......
return self;
}
/* call-seq:
/*
* Document-method: BigDecimal#add
* Document-method: BigDecimal#+
*
* call-seq:
* add(value, digits)
*
* Add the specified value.
......
return ToValue(c);
}
/* call-seq:
* mult(value, digits)
/*
* Document-method: BigDecimal#mult
*
* call-seq: mult(value, digits)
*
* Multiply by the specified value.
*
......
return self;
}
/* :nodoc:
*
* private method to clone to clone the provided BigDecimal +other+
*/
static VALUE
BigDecimal_initialize_copy(VALUE self, VALUE other)
{
......
return INT2FIX(s);
}
/* call-seq:
* BigDecimal.save_exception_mode { ... }
/*
* call-seq: BigDecimal.save_exception_mode { ... }
*
* Excecute the provided block, but preserve the exception mode
*
* BigDecimal.save_exception_mode do
* BigDecimal.mode(BigDecimal::EXCEPTION_OVERFLOW, false)
* BigDecimal.mode(BigDecimal::EXCEPTION_NaN, false)
*
* BigDecimal.new(BigDecimal('Infinity'))
* BigDecimal.new(BigDecimal('-Infinity'))
* BigDecimal(BigDecimal.new('NaN'))
* end
*
* For use with the BigDecimal::EXCEPTION_*
* See BigDecimal.mode
*/
static VALUE
BigDecimal_save_exception_mode(VALUE self)
......
return ret;
}
/* call-seq:
* BigDecimal.save_rounding_mode { ... }
/*
* call-seq: BigDecimal.save_rounding_mode { ... }
*
* Excecute the provided block, but preserve the rounding mode
*
* BigDecimal.save_exception_mode do
* BigDecimal.mode(BigDecimal::ROUND_MODE, :up)
* puts BigDecimal.mode(BigDecimal::ROUND_MODE)
* end
*
* For use with the BigDecimal::ROUND_*
* See BigDecimal.mode
*/
static VALUE
BigDecimal_save_rounding_mode(VALUE self)
......
return ret;
}
/* call-seq:
* BigDecimal.save_limit { ... }
/*
* call-seq: BigDecimal.save_limit { ... }
*
* Excecute the provided block, but preserve the precision limit
*
* BigDecimal.limit(100)
* puts BigDecimal.limit
* BigDecimal.save_limit do
* BigDecimal.limit(200)
* puts BigDecimal.limit
* end
* puts BigDecimal.limit
*
*/
static VALUE
BigDecimal_save_limit(VALUE self)
ext/json/lib/json/add/bigdecimal.rb
defined?(::BigDecimal) or require 'bigdecimal'
class BigDecimal
# Import a JSON Marshalled object.
#
# method used for JSON marshalling support.
def self.json_create(object)
BigDecimal._load object['b']
end
# Marshal the object to JSON.
#
# method used for JSON marshalling support.
def as_json(*)
{
JSON.create_id => self.class.name,
......
}
end
# return the JSON value
def to_json(*)
as_json.to_json
end
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