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Make the io/conv.odin utilities be #optional_ok

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This commit is contained in:
gingerBill
2021-09-29 13:24:42 +01:00
parent 057310472e
commit b2164b5da6
4 changed files with 29 additions and 30 deletions
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core/io/conv.odin
+22 -22
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@@ -1,13 +1,13 @@
package io
to_reader :: proc(s: Stream) -> (r: Reader, ok: bool = true) {
to_reader :: proc(s: Stream) -> (r: Reader, ok: bool = true) #optional_ok {
r.stream = s
if s.stream_vtable == nil || s.impl_read == nil {
ok = false
}
return
}
to_writer :: proc(s: Stream) -> (w: Writer, ok: bool = true) {
to_writer :: proc(s: Stream) -> (w: Writer, ok: bool = true) #optional_ok {
w.stream = s
if s.stream_vtable == nil || s.impl_write == nil {
ok = false
@@ -15,21 +15,21 @@ to_writer :: proc(s: Stream) -> (w: Writer, ok: bool = true) {
return
}
to_closer :: proc(s: Stream) -> (c: Closer, ok: bool = true) {
to_closer :: proc(s: Stream) -> (c: Closer, ok: bool = true) #optional_ok {
c.stream = s
if s.stream_vtable == nil || s.impl_close == nil {
ok = false
}
return
}
to_flusher :: proc(s: Stream) -> (f: Flusher, ok: bool = true) {
to_flusher :: proc(s: Stream) -> (f: Flusher, ok: bool = true) #optional_ok {
f.stream = s
if s.stream_vtable == nil || s.impl_flush == nil {
ok = false
}
return
}
to_seeker :: proc(s: Stream) -> (seeker: Seeker, ok: bool = true) {
to_seeker :: proc(s: Stream) -> (seeker: Seeker, ok: bool = true) #optional_ok {
seeker.stream = s
if s.stream_vtable == nil || s.impl_seek == nil {
ok = false
@@ -37,42 +37,42 @@ to_seeker :: proc(s: Stream) -> (seeker: Seeker, ok: bool = true) {
return
}
to_read_writer :: proc(s: Stream) -> (r: Read_Writer, ok: bool = true) {
to_read_writer :: proc(s: Stream) -> (r: Read_Writer, ok: bool = true) #optional_ok {
r.stream = s
if s.stream_vtable == nil || s.impl_read == nil || s.impl_write == nil {
ok = false
}
return
}
to_read_closer :: proc(s: Stream) -> (r: Read_Closer, ok: bool = true) {
to_read_closer :: proc(s: Stream) -> (r: Read_Closer, ok: bool = true) #optional_ok {
r.stream = s
if s.stream_vtable == nil || s.impl_read == nil || s.impl_close == nil {
ok = false
}
return
}
to_read_write_closer :: proc(s: Stream) -> (r: Read_Write_Closer, ok: bool = true) {
to_read_write_closer :: proc(s: Stream) -> (r: Read_Write_Closer, ok: bool = true) #optional_ok {
r.stream = s
if s.stream_vtable == nil || s.impl_read == nil || s.impl_write == nil || s.impl_close == nil {
ok = false
}
return
}
to_read_write_seeker :: proc(s: Stream) -> (r: Read_Write_Seeker, ok: bool = true) {
to_read_write_seeker :: proc(s: Stream) -> (r: Read_Write_Seeker, ok: bool = true) #optional_ok {
r.stream = s
if s.stream_vtable == nil || s.impl_read == nil || s.impl_write == nil || s.impl_seek == nil {
ok = false
}
return
}
to_write_flusher :: proc(s: Stream) -> (w: Write_Flusher, ok: bool = true) {
to_write_flusher :: proc(s: Stream) -> (w: Write_Flusher, ok: bool = true) #optional_ok {
w.stream = s
if s.stream_vtable == nil || s.impl_write == nil || s.impl_flush == nil {
ok = false
}
return
}
to_write_flush_closer :: proc(s: Stream) -> (w: Write_Flush_Closer, ok: bool = true) {
to_write_flush_closer :: proc(s: Stream) -> (w: Write_Flush_Closer, ok: bool = true) #optional_ok {
w.stream = s
if s.stream_vtable == nil || s.impl_write == nil || s.impl_flush == nil || s.impl_close == nil {
ok = false
@@ -80,42 +80,42 @@ to_write_flush_closer :: proc(s: Stream) -> (w: Write_Flush_Closer, ok: bool = t
return
}
to_reader_at :: proc(s: Stream) -> (r: Reader_At, ok: bool = true) {
to_reader_at :: proc(s: Stream) -> (r: Reader_At, ok: bool = true) #optional_ok {
r.stream = s
if s.stream_vtable == nil || s.impl_read_at == nil {
ok = false
}
return
}
to_writer_at :: proc(s: Stream) -> (w: Writer_At, ok: bool = true) {
to_writer_at :: proc(s: Stream) -> (w: Writer_At, ok: bool = true) #optional_ok {
w.stream = s
if s.stream_vtable == nil || s.impl_write_at == nil {
ok = false
}
return
}
to_reader_from :: proc(s: Stream) -> (r: Reader_From, ok: bool = true) {
to_reader_from :: proc(s: Stream) -> (r: Reader_From, ok: bool = true) #optional_ok {
r.stream = s
if s.stream_vtable == nil || s.impl_read_from == nil {
ok = false
}
return
}
to_writer_to :: proc(s: Stream) -> (w: Writer_To, ok: bool = true) {
to_writer_to :: proc(s: Stream) -> (w: Writer_To, ok: bool = true) #optional_ok {
w.stream = s
if s.stream_vtable == nil || s.impl_write_to == nil {
ok = false
}
return
}
to_write_closer :: proc(s: Stream) -> (w: Write_Closer, ok: bool = true) {
to_write_closer :: proc(s: Stream) -> (w: Write_Closer, ok: bool = true) #optional_ok {
w.stream = s
if s.stream_vtable == nil || s.impl_write == nil || s.impl_close == nil {
ok = false
}
return
}
to_write_seeker :: proc(s: Stream) -> (w: Write_Seeker, ok: bool = true) {
to_write_seeker :: proc(s: Stream) -> (w: Write_Seeker, ok: bool = true) #optional_ok {
w.stream = s
if s.stream_vtable == nil || s.impl_write == nil || s.impl_seek == nil {
ok = false
@@ -124,7 +124,7 @@ to_write_seeker :: proc(s: Stream) -> (w: Write_Seeker, ok: bool = true) {
}
to_byte_reader :: proc(s: Stream) -> (b: Byte_Reader, ok: bool = true) {
to_byte_reader :: proc(s: Stream) -> (b: Byte_Reader, ok: bool = true) #optional_ok {
b.stream = s
if s.stream_vtable == nil || s.impl_read_byte == nil {
ok = false
@@ -134,7 +134,7 @@ to_byte_reader :: proc(s: Stream) -> (b: Byte_Reader, ok: bool = true) {
}
return
}
to_byte_scanner :: proc(s: Stream) -> (b: Byte_Scanner, ok: bool = true) {
to_byte_scanner :: proc(s: Stream) -> (b: Byte_Scanner, ok: bool = true) #optional_ok {
b.stream = s
if s.stream_vtable != nil {
if s.impl_unread_byte == nil {
@@ -151,7 +151,7 @@ to_byte_scanner :: proc(s: Stream) -> (b: Byte_Scanner, ok: bool = true) {
}
return
}
to_byte_writer :: proc(s: Stream) -> (b: Byte_Writer, ok: bool = true) {
to_byte_writer :: proc(s: Stream) -> (b: Byte_Writer, ok: bool = true) #optional_ok {
b.stream = s
if s.stream_vtable == nil || s.impl_write_byte == nil {
ok = false
@@ -162,7 +162,7 @@ to_byte_writer :: proc(s: Stream) -> (b: Byte_Writer, ok: bool = true) {
return
}
to_rune_reader :: proc(s: Stream) -> (r: Rune_Reader, ok: bool = true) {
to_rune_reader :: proc(s: Stream) -> (r: Rune_Reader, ok: bool = true) #optional_ok {
r.stream = s
if s.stream_vtable == nil || s.impl_read_rune == nil {
ok = false
@@ -173,7 +173,7 @@ to_rune_reader :: proc(s: Stream) -> (r: Rune_Reader, ok: bool = true) {
return
}
to_rune_scanner :: proc(s: Stream) -> (r: Rune_Scanner, ok: bool = true) {
to_rune_scanner :: proc(s: Stream) -> (r: Rune_Scanner, ok: bool = true) #optional_ok {
r.stream = s
if s.stream_vtable != nil {
if s.impl_unread_rune == nil {