diff options
Diffstat (limited to 'mrbgems/mruby-kernel-ext/src')
| -rw-r--r-- | mrbgems/mruby-kernel-ext/src/kernel.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/mrbgems/mruby-kernel-ext/src/kernel.c b/mrbgems/mruby-kernel-ext/src/kernel.c index 10b0bc1ce..63a671aa9 100644 --- a/mrbgems/mruby-kernel-ext/src/kernel.c +++ b/mrbgems/mruby-kernel-ext/src/kernel.c @@ -25,6 +25,27 @@ mrb_f_method(mrb_state *mrb, mrb_value self) /* * call-seq: + * Float(arg) -> float + * + * Returns <i>arg</i> converted to a float. Numeric types are converted + * directly, the rest are converted using <i>arg</i>.to_f. + * + * Float(1) #=> 1.0 + * Float(123.456) #=> 123.456 + * Float("123.456") #=> 123.456 + * Float(nil) #=> TypeError + */ +static mrb_value +mrb_f_float(mrb_state *mrb, mrb_value self) +{ + mrb_value arg; + + mrb_get_args(mrb, "o", &arg); + return mrb_Float(mrb, arg); +} + +/* + * call-seq: * String(arg) -> string * * Returns <i>arg</i> as an <code>String</code>. @@ -116,6 +137,7 @@ mrb_mruby_kernel_ext_gem_init(mrb_state *mrb) mrb_define_module_function(mrb, krn, "fail", mrb_f_raise, MRB_ARGS_OPT(2)); mrb_define_method(mrb, krn, "__method__", mrb_f_method, MRB_ARGS_NONE()); + mrb_define_module_function(mrb, krn, "Float", mrb_f_float, MRB_ARGS_REQ(1)); mrb_define_module_function(mrb, krn, "String", mrb_f_string, MRB_ARGS_REQ(1)); mrb_define_module_function(mrb, krn, "Array", mrb_f_array, MRB_ARGS_REQ(1)); mrb_define_module_function(mrb, krn, "Hash", mrb_f_hash, MRB_ARGS_REQ(1)); |