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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-03-09 13:19:22 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-03-09 13:19:22 +0000 |
commit | c21c3b0befeb46a51b6bf3758ffa30813bea0ff0 (patch) | |
tree | 9754ff1ca740f6346cf8483ec915d4054bc5da2d /web/server/h2o/libh2o/deps/mruby/mrbgems/mruby-range-ext/mrblib/range.rb | |
parent | Adding upstream version 1.43.2. (diff) | |
download | netdata-0d980fd06561f4670f5d8170c5aedd74023e3702.tar.xz netdata-0d980fd06561f4670f5d8170c5aedd74023e3702.zip |
Adding upstream version 1.44.3.upstream/1.44.3
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'web/server/h2o/libh2o/deps/mruby/mrbgems/mruby-range-ext/mrblib/range.rb')
-rw-r--r-- | web/server/h2o/libh2o/deps/mruby/mrbgems/mruby-range-ext/mrblib/range.rb | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/web/server/h2o/libh2o/deps/mruby/mrbgems/mruby-range-ext/mrblib/range.rb b/web/server/h2o/libh2o/deps/mruby/mrbgems/mruby-range-ext/mrblib/range.rb new file mode 100644 index 000000000..e5d1fb079 --- /dev/null +++ b/web/server/h2o/libh2o/deps/mruby/mrbgems/mruby-range-ext/mrblib/range.rb @@ -0,0 +1,31 @@ +class Range + ## + # call-seq: + # rng.first -> obj + # rng.first(n) -> an_array + # + # Returns the first object in the range, or an array of the first +n+ + # elements. + # + # (10..20).first #=> 10 + # (10..20).first(3) #=> [10, 11, 12] + # + def first(*args) + return self.begin if args.empty? + + raise ArgumentError, "wrong number of arguments (given #{args.length}, expected 1)" unless args.length == 1 + nv = args[0] + raise TypeError, "no implicit conversion from nil to integer" if nv.nil? + raise TypeError, "no implicit conversion of #{nv.class} into Integer" unless nv.respond_to?(:to_int) + n = nv.to_int + raise TypeError, "no implicit conversion of #{nv.class} into Integer" unless n.kind_of?(Integer) + raise ArgumentError, "negative array size (or size too big)" unless 0 <= n + ary = [] + each do |i| + break if n <= 0 + ary.push(i) + n -= 1 + end + ary + end +end |