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-rw-r--r--core/compress/common.odin6
-rw-r--r--core/compress/gzip/example.odin6
-rw-r--r--core/compress/gzip/gzip.odin3
-rw-r--r--core/compress/zlib/example.odin2
-rw-r--r--core/compress/zlib/zlib.odin29
-rw-r--r--core/image/png/example.odin4
-rw-r--r--core/image/png/helpers.odin8
-rw-r--r--core/image/png/png.odin21
8 files changed, 35 insertions, 44 deletions
diff --git a/core/compress/common.odin b/core/compress/common.odin
index ffdc2d208..de1894f61 100644
--- a/core/compress/common.odin
+++ b/core/compress/common.odin
@@ -3,12 +3,6 @@ package compress
import "core:io"
import "core:image"
-// Error helper, e.g. is_kind(err, General_Error.OK);
-is_kind :: proc(u: $U, x: $V) -> bool {
- v, ok := u.(V);
- return ok && v == x;
-}
-
Error :: union {
General_Error,
Deflate_Error,
diff --git a/core/compress/gzip/example.odin b/core/compress/gzip/example.odin
index 8e0f53cf8..344521489 100644
--- a/core/compress/gzip/example.odin
+++ b/core/compress/gzip/example.odin
@@ -35,7 +35,7 @@ main :: proc() {
if len(args) < 2 {
stderr("No input file specified.\n");
err := gzip.load(TEST, &buf);
- if gzip.is_kind(err, gzip.E_General.OK) {
+ if err != E_General.OK {
stdout("Displaying test vector: ");
stdout(bytes.buffer_to_string(&buf));
stdout("\n");
@@ -54,8 +54,8 @@ main :: proc() {
} else {
err = gzip.load(file, &buf);
}
- if !gzip.is_kind(err, gzip.E_General.OK) {
- if gzip.is_kind(err, gzip.E_General.File_Not_Found) {
+ if err != gzip.E_General.OK {
+ if err != E_General.File_Not_Found {
stderr("File not found: ");
stderr(file);
stderr("\n");
diff --git a/core/compress/gzip/gzip.odin b/core/compress/gzip/gzip.odin
index f86d3ddce..2284953d1 100644
--- a/core/compress/gzip/gzip.odin
+++ b/core/compress/gzip/gzip.odin
@@ -94,7 +94,6 @@ E_General :: compress.General_Error;
E_GZIP :: compress.GZIP_Error;
E_ZLIB :: compress.ZLIB_Error;
E_Deflate :: compress.Deflate_Error;
-is_kind :: compress.is_kind;
load_from_slice :: proc(slice: []u8, buf: ^bytes.Buffer, allocator := context.allocator) -> (err: Error) {
@@ -278,7 +277,7 @@ load_from_stream :: proc(stream: io.Stream, buf: ^bytes.Buffer, allocator := con
// fmt.printf("ZLIB returned: %v\n", zlib_error);
- if !is_kind(zlib_error, E_General.OK) || zlib_error == nil {
+ if zlib_error != E_General.OK || zlib_error == nil {
return zlib_error;
}
diff --git a/core/compress/zlib/example.odin b/core/compress/zlib/example.odin
index 0906d7eef..65b78c70c 100644
--- a/core/compress/zlib/example.odin
+++ b/core/compress/zlib/example.odin
@@ -33,7 +33,7 @@ main :: proc() {
err := zlib.inflate(ODIN_DEMO, &buf);
defer bytes.buffer_destroy(&buf);
- if !zlib.is_kind(err, zlib.E_General.OK) {
+ if err != zlib.E_General.OK {
fmt.printf("\nError: %v\n", err);
}
s := bytes.buffer_to_string(&buf);
diff --git a/core/compress/zlib/zlib.odin b/core/compress/zlib/zlib.odin
index 252470f7a..c5097a320 100644
--- a/core/compress/zlib/zlib.odin
+++ b/core/compress/zlib/zlib.odin
@@ -8,7 +8,7 @@ import "core:bytes"
import "core:hash"
/*
zlib.inflate decompresses a ZLIB stream passed in as a []u8 or io.Stream.
- Returns: Error. You can use zlib.is_kind or compress.is_kind to easily test for OK.
+ Returns: Error.
*/
Context :: compress.Context;
@@ -34,7 +34,6 @@ Error :: compress.Error;
E_General :: compress.General_Error;
E_ZLIB :: compress.ZLIB_Error;
E_Deflate :: compress.Deflate_Error;
-is_kind :: compress.is_kind;
DEFLATE_MAX_CHUNK_SIZE :: 65535;
DEFLATE_MAX_LITERAL_SIZE :: 65535;
@@ -256,7 +255,7 @@ decode_huffman :: proc(z: ^Context, t: ^Huffman_Table) -> (r: u16, err: Error) #
parse_huffman_block :: proc(z: ^Context, z_repeat, z_offset: ^Huffman_Table) -> (err: Error) #no_bounds_check {
#no_bounds_check for {
value, e := decode_huffman(z, z_repeat);
- if !is_kind(e, E_General.OK) {
+ if e != E_General.OK {
return err;
}
if value < 256 {
@@ -277,7 +276,7 @@ parse_huffman_block :: proc(z: ^Context, z_repeat, z_offset: ^Huffman_Table) ->
}
value, e = decode_huffman(z, z_offset);
- if !is_kind(e, E_General.OK) {
+ if e != E_General.OK {
return E_Deflate.Bad_Huffman_Code;
}
@@ -390,7 +389,7 @@ inflate_from_stream :: proc(using ctx: ^Context, raw := false, allocator := cont
// Parse ZLIB stream without header.
err = inflate_raw(ctx);
- if !is_kind(err, E_General.OK) {
+ if err != E_General.OK {
return err;
}
@@ -418,15 +417,15 @@ inflate_from_stream_raw :: proc(z: ^Context, allocator := context.allocator) ->
codelength_ht: ^Huffman_Table;
z_repeat, err = allocate_huffman_table(allocator=context.allocator);
- if !is_kind(err, E_General.OK) {
+ if err != E_General.OK {
return err;
}
z_offset, err = allocate_huffman_table(allocator=context.allocator);
- if !is_kind(err, E_General.OK) {
+ if err != E_General.OK {
return err;
}
codelength_ht, err = allocate_huffman_table(allocator=context.allocator);
- if !is_kind(err, E_General.OK) {
+ if err != E_General.OK {
return err;
}
defer free(z_repeat);
@@ -482,11 +481,11 @@ inflate_from_stream_raw :: proc(z: ^Context, allocator := context.allocator) ->
if type == 1 {
// Use fixed code lengths.
err = build_huffman(z_repeat, Z_FIXED_LENGTH[:]);
- if !is_kind(err, E_General.OK) {
+ if err != E_General.OK {
return err;
}
err = build_huffman(z_offset, Z_FIXED_DIST[:]);
- if !is_kind(err, E_General.OK) {
+ if err != E_General.OK {
return err;
}
} else {
@@ -507,7 +506,7 @@ inflate_from_stream_raw :: proc(z: ^Context, allocator := context.allocator) ->
codelength_sizes[Z_LENGTH_DEZIGZAG[i]] = u8(s);
}
err = build_huffman(codelength_ht, codelength_sizes[:]);
- if !is_kind(err, E_General.OK) {
+ if err != E_General.OK {
return err;
}
@@ -516,7 +515,7 @@ inflate_from_stream_raw :: proc(z: ^Context, allocator := context.allocator) ->
for n < ntot {
c, err = decode_huffman(z, codelength_ht);
- if !is_kind(err, E_General.OK) {
+ if err != E_General.OK {
return err;
}
@@ -560,18 +559,18 @@ inflate_from_stream_raw :: proc(z: ^Context, allocator := context.allocator) ->
}
err = build_huffman(z_repeat, lencodes[:hlit]);
- if !is_kind(err, E_General.OK) {
+ if err != E_General.OK {
return err;
}
err = build_huffman(z_offset, lencodes[hlit:ntot]);
- if !is_kind(err, E_General.OK) {
+ if err != E_General.OK {
return err;
}
}
err = parse_huffman_block(z, z_repeat, z_offset);
// log.debugf("Err: %v | Final: %v | Type: %v\n", err, final, type);
- if !is_kind(err, E_General.OK) {
+ if err != E_General.OK {
return err;
}
}
diff --git a/core/image/png/example.odin b/core/image/png/example.odin
index be6cdd7d7..072f88d6b 100644
--- a/core/image/png/example.odin
+++ b/core/image/png/example.odin
@@ -23,7 +23,7 @@ main :: proc() {
img, err = png.load(file, options);
defer png.destroy(img);
- if !png.is_kind(err, png.E_General.OK) {
+ if err != png.E_General.OK {
fmt.printf("Trying to read PNG file %v returned %v\n", file, err);
} else {
v: png.Info;
@@ -120,7 +120,7 @@ main :: proc() {
}
}
- if is_kind(err, E_General.OK) && .do_not_decompress_image not_in options && .info not_in options {
+ if err == E_General.OK && .do_not_decompress_image not_in options && .info not_in options {
if ok := write_image_as_ppm("out.ppm", img); ok {
fmt.println("Saved decoded image.");
} else {
diff --git a/core/image/png/helpers.odin b/core/image/png/helpers.odin
index 9bd5f55b2..eb0d2f827 100644
--- a/core/image/png/helpers.odin
+++ b/core/image/png/helpers.odin
@@ -107,7 +107,7 @@ text :: proc(c: Chunk) -> (res: Text, ok: bool) {
buf: bytes.Buffer;
zlib_error := zlib.inflate_from_byte_array(fields[2], &buf);
defer bytes.buffer_destroy(&buf);
- if !is_kind(zlib_error, E_General.OK) {
+ if zlib_error != E_General.OK {
ok = false; return;
}
@@ -161,7 +161,7 @@ text :: proc(c: Chunk) -> (res: Text, ok: bool) {
buf: bytes.Buffer;
zlib_error := zlib.inflate_from_byte_array(rest, &buf);
defer bytes.buffer_destroy(&buf);
- if !is_kind(zlib_error, E_General.OK) {
+ if zlib_error != E_General.OK {
ok = false; return;
}
@@ -200,7 +200,7 @@ iccp :: proc(c: Chunk) -> (res: iCCP, ok: bool) {
// Set up ZLIB context and decompress iCCP payload
buf: bytes.Buffer;
zlib_error := zlib.inflate_from_byte_array(fields[2], &buf);
- if !is_kind(zlib_error, E_General.OK) {
+ if zlib_error != E_General.OK {
bytes.buffer_destroy(&buf);
ok = false; return;
}
@@ -498,7 +498,7 @@ when false {
err = zlib.write_zlib_stream_from_memory(&ctx);
b: []u8;
- if is_kind(err, E_General, E_General.OK) {
+ if err == E_General.OK {
b = ctx.out_buf[:];
} else {
return err;
diff --git a/core/image/png/png.odin b/core/image/png/png.odin
index 716185c5f..74f287df8 100644
--- a/core/image/png/png.odin
+++ b/core/image/png/png.odin
@@ -16,7 +16,6 @@ Error :: compress.Error;
E_General :: compress.General_Error;
E_PNG :: image.Error;
E_Deflate :: compress.Deflate_Error;
-is_kind :: compress.is_kind;
Image :: image.Image;
Options :: image.Options;
@@ -274,7 +273,7 @@ read_chunk :: proc(ctx: ^compress.Context) -> (Chunk, Error) {
read_header :: proc(ctx: ^compress.Context) -> (IHDR, Error) {
c, e := read_chunk(ctx);
- if !is_kind(e, E_General.OK) {
+ if e != E_General.OK {
return {}, e;
}
@@ -454,7 +453,7 @@ load_from_stream :: proc(stream: io.Stream, options := Options{}, allocator := c
seen_ihdr = true;
header, err = read_header(&ctx);
- if !is_kind(err, E_General.OK) {
+ if err != E_General.OK {
return img, err;
}
@@ -507,7 +506,7 @@ load_from_stream :: proc(stream: io.Stream, options := Options{}, allocator := c
}
c, err = read_chunk(&ctx);
- if !is_kind(err, E_General.OK) {
+ if err != E_General.OK {
return img, err;
}
@@ -542,7 +541,7 @@ load_from_stream :: proc(stream: io.Stream, options := Options{}, allocator := c
next := ch.type;
for next == .IDAT {
c, err = read_chunk(&ctx);
- if !is_kind(err, E_General.OK) {
+ if err != E_General.OK {
return img, err;
}
@@ -562,7 +561,7 @@ load_from_stream :: proc(stream: io.Stream, options := Options{}, allocator := c
seen_idat = true;
case .IEND:
c, err = read_chunk(&ctx);
- if !is_kind(err, E_General.OK) {
+ if err != E_General.OK {
return img, err;
}
seen_iend = true;
@@ -571,7 +570,7 @@ load_from_stream :: proc(stream: io.Stream, options := Options{}, allocator := c
// TODO: Make sure that 16-bit bKGD + tRNS chunks return u16 instead of u16be
c, err = read_chunk(&ctx);
- if !is_kind(err, E_General.OK) {
+ if err != E_General.OK {
return img, err;
}
seen_bkgd = true;
@@ -606,7 +605,7 @@ load_from_stream :: proc(stream: io.Stream, options := Options{}, allocator := c
}
case .tRNS:
c, err = read_chunk(&ctx);
- if !is_kind(err, E_General.OK) {
+ if err != E_General.OK {
return img, err;
}
@@ -648,7 +647,7 @@ load_from_stream :: proc(stream: io.Stream, options := Options{}, allocator := c
case:
// Unhandled type
c, err = read_chunk(&ctx);
- if !is_kind(err, E_General.OK) {
+ if err != E_General.OK {
return img, err;
}
if .return_metadata in options {
@@ -676,7 +675,7 @@ load_from_stream :: proc(stream: io.Stream, options := Options{}, allocator := c
zlib_error := zlib.inflate(idat, &buf);
defer bytes.buffer_destroy(&buf);
- if !is_kind(zlib_error, E_General.OK) {
+ if zlib_error != E_General.OK {
return {}, zlib_error;
} else {
/*
@@ -713,7 +712,7 @@ load_from_stream :: proc(stream: io.Stream, options := Options{}, allocator := c
as metadata, and set it instead to the raw number of channels.
*/
defilter_error := defilter(img, &buf, &header, options);
- if !is_kind(defilter_error, E_General.OK) {
+ if defilter_error != E_General.OK {
bytes.buffer_destroy(&img.pixels);
return {}, defilter_error;
}
generated by cgit v1.2.3 (git 2.39.1) at 2026-02-15 07:11:51 +0000