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mruby-io/io.c (eof_error): a new function to raise EOFError exception

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This commit is contained in:
Yukihiro "Matz" Matsumoto
2023-01-05 18:16:40 +09:00
parent 40039d93ab
commit 6e7322a3fe
1 changed files with 9 additions and 5 deletions
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mrbgems/mruby-io/src/io.c
+9 -5
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@@ -921,6 +921,12 @@ io_s_sysopen(mrb_state *mrb, mrb_value klass)
return mrb_fixnum_value(fd);
}
static void
eof_error(mrb_state *mrb)
{
mrb_raise(mrb, E_EOF_ERROR, "end of file reached");
}
static mrb_value
io_read_common(mrb_state *mrb,
fssize_t (*readfunc)(int, void*, fsize_t, off_t),
@@ -958,7 +964,7 @@ io_read_common(mrb_state *mrb,
if (ret == 0 && maxlen > 0) {
fptr->eof = 1;
if (raise) {
mrb_raise(mrb, E_EOF_ERROR, "sysread failed: End of File");
eof_error(mrb);
}
}
return buf;
@@ -1756,8 +1762,7 @@ io_readline(mrb_state *mrb, mrb_value io)
io_read_buf_noraise(mrb, io);
if (fptr->eof) {
if (RSTRING_LEN(outbuf) == 0)
mrb_raise(mrb, E_EOF_ERROR, "end of file reached");
if (RSTRING_LEN(outbuf) == 0) eof_error(mrb);
return outbuf;
}
}
@@ -1784,8 +1789,7 @@ io_readline(mrb_state *mrb, mrb_value io)
io_read_buf_noraise(mrb, io);
if (fptr->eof) {
if (RSTRING_LEN(outbuf) == 0)
mrb_raise(mrb, E_EOF_ERROR, "end of file reached");
if (RSTRING_LEN(outbuf) == 0) eof_error(mrb);
return outbuf;
}
}