Make core:image packages work on js platform (wasm32) by not requiring core:os

core/image/netpbm/netpbm.odin

@@ -4,7 +4,6 @@ import "core:bytes"
 import "core:fmt"
 import "core:image"
 import "core:mem"
-import "core:os"
 import "core:strconv"
 import "core:strings"
 import "core:unicode"
@@ -27,23 +26,6 @@ PFM     :: Formats{.Pf, .PF}
 ASCII   :: Formats{.P1, .P2, .P3}
 BINARY  :: Formats{.P4, .P5, .P6} + PAM + PFM
 
-load :: proc {
-	load_from_file,
-	load_from_bytes,
-}
-
-load_from_file :: proc(filename: string, allocator := context.allocator) -> (img: ^Image, err: Error) {
-	context.allocator = allocator
-
-	data, ok := os.read_entire_file(filename); defer delete(data)
-	if !ok {
-		err = .Unable_To_Read_File
-		return
-	}
-
-	return load_from_bytes(data)
-}
-
 load_from_bytes :: proc(data: []byte, allocator := context.allocator) -> (img: ^Image, err: Error) {
 	context.allocator = allocator
 
@@ -67,24 +49,6 @@ load_from_bytes :: proc(data: []byte, allocator := context.allocator) -> (img: ^
 	return img, nil
 }
 
-save :: proc {
-	save_to_file,
-	save_to_buffer,
-}
-
-save_to_file :: proc(filename: string, img: ^Image, custom_info: Info = {}, allocator := context.allocator) -> (err: Error) {
-	context.allocator = allocator
-
-	data: []byte; defer delete(data)
-	data = save_to_buffer(img, custom_info) or_return
-
-	if ok := os.write_entire_file(filename, data); !ok {
-		return .Unable_To_Write_File
-	}
-
-	return Format_Error.None
-}
-
 save_to_buffer :: proc(img: ^Image, custom_info: Info = {}, allocator := context.allocator) -> (buffer: []byte, err: Error) {
 	context.allocator = allocator
 

core/image/netpbm/netpbm_js.odin

@@ -0,0 +1,10 @@
+//+build js
+package netpbm
+
+load :: proc {
+	load_from_bytes,
+}
+
+save :: proc {
+	save_to_buffer,
+}

core/image/netpbm/netpbm_os.odin

@@ -0,0 +1,41 @@
+//+build !js
+package netpbm
+
+import "core:os"
+
+load :: proc {
+	load_from_file,
+	load_from_bytes,
+}
+
+
+load_from_file :: proc(filename: string, allocator := context.allocator) -> (img: ^Image, err: Error) {
+	context.allocator = allocator
+
+	data, ok := os.read_entire_file(filename); defer delete(data)
+	if !ok {
+		err = .Unable_To_Read_File
+		return
+	}
+
+	return load_from_bytes(data)
+}
+
+
+save :: proc {
+	save_to_file,
+	save_to_buffer,
+}
+
+save_to_file :: proc(filename: string, img: ^Image, custom_info: Info = {}, allocator := context.allocator) -> (err: Error) {
+	context.allocator = allocator
+
+	data: []byte; defer delete(data)
+	data = save_to_buffer(img, custom_info) or_return
+
+	if ok := os.write_entire_file(filename, data); !ok {
+		return .Unable_To_Write_File
+	}
+
+	return Format_Error.None
+}