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instance method

Proc#source_range

prc.source_range → Ruby::SourceRange or nil

static VALUE
rb_proc_source_range(VALUE self)
{
    return source_range_new(rb_proc_get_iseq(self, 0));
}

Returns a Ruby::SourceRange for this proc, or nil if this proc was not defined in Ruby (i.e. native) or has no source path.

The returned Ruby::SourceRange includes the source path, absolute path when available, and the start and end line and byte-column coordinates.

See github.com/ruby/spec/blob/master/core/proc/source_range_spec.rb for the location of start/end line/column in various cases.

See also #source_location #syntax_tree #ruby2_keywords #to_proc