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mruby-io/io.c: implement IO#readlines in C

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This commit is contained in:
Yukihiro "Matz" Matsumoto
2023-01-06 08:51:21 +09:00
parent 7827808d3b
commit 412b1f0fb3
2 changed files with 13 additions and 8 deletions
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mrbgems/mruby-io/mrblib/io.rb
-8
View File
@@ -139,14 +139,6 @@ class IO
self
end
def readlines
ary = []
while (line = gets)
ary << line
end
ary
end
def puts(*args)
i = 0
len = args.size
mrbgems/mruby-io/src/io.c
+13
View File
@@ -1796,6 +1796,18 @@ io_readline(mrb_state *mrb, mrb_value io)
return result;
}
static mrb_value
io_readlines(mrb_state *mrb, mrb_value io)
{
mrb_value ary = mrb_ary_new(mrb);
for (;;) {
mrb_value line = io_gets(mrb, io);
if (mrb_nil_p(line)) return ary;
mrb_ary_push(mrb, ary, line);
}
}
static mrb_value
io_getc(mrb_state *mrb, mrb_value io)
{
@@ -1888,6 +1900,7 @@ mrb_init_io(mrb_state *mrb)
mrb_define_method(mrb, io, "read", io_read, MRB_ARGS_OPT(2)); /* 15.2.20.5.14 */
mrb_define_method(mrb, io, "readchar", io_readchar, MRB_ARGS_NONE()); /* 15.2.20.5.15 */
mrb_define_method(mrb, io, "readline", io_readline, MRB_ARGS_OPT(2)); /* 15.2.20.5.16 */
mrb_define_method(mrb, io, "readlines", io_readlines, MRB_ARGS_OPT(2)); /* 15.2.20.5.17 */
mrb_define_method(mrb, io, "sync", io_sync, MRB_ARGS_NONE()); /* 15.2.20.5.18 */
mrb_define_method(mrb, io, "sync=", io_set_sync, MRB_ARGS_REQ(1)); /* 15.2.20.5.19 */
mrb_define_method(mrb, io, "sysread", io_sysread, MRB_ARGS_ARG(1,1));