Add JSON Odin

Author: ttytm

common/commands.mk

@@ -27,6 +27,7 @@ MCS_BUILD =		mcs -debug- -optimize+ -out:$@ $^
 MLTON_BUILD =		mlton -output $@ $^
 NIM_CLANG_BUILD =	nim c -o:$@ --cc:clang $(NIM_FLAGS) $^
 NIM_GCC_BUILD =	nim c -o:$@ --cc:gcc $(NIM_FLAGS) $^
+ODIN_BUILD =	odin build $^ -file -out:$@ -o:speed -no-bounds-check
 RUSTC_BUILD =		rustc $(RUSTC_FLAGS) -C opt-level=3 -C lto -C codegen-units=1 -C panic=abort -C strip=symbols -o $@ $^
 RUST_CLIPPY =		clippy-driver -o $@.clippy $^
 SWIFTC_BUILD =		swiftc -parse-as-library -O -lto=llvm-full -cross-module-optimization $(LIBNOTIFY_FLAGS) -import-objc-header ../common/libnotify/libnotify.h -o $@ $^

json/Makefile

@@ -64,7 +64,8 @@ executables := \
 	json-core/target/Release/net8.0/json-core \
 	target/json_zig \
 	target/json_yajl_gcc \
-	target/json_yajl_clang
+	target/json_yajl_clang \
+	target/json_odin
 
 # TODO: Enable Julia test after https://github.com/quinnj/JSON3.jl/issues/276 fixed
 artifacts := $(executables) \
@@ -331,6 +332,9 @@ target/json_yajl_gcc: test_yajl.c | target libnotify
 target/json_yajl_clang: test_yajl.c | target libnotify
 	$(CLANG_BUILD) -lyajl
 
+target/json_odin: test.odin
+	$(ODIN_BUILD)
+
 # Run
 
 .PHONY: run

json/test.odin

@@ -0,0 +1,63 @@
+package main
+
+import "core:encoding/json"
+import "core:fmt"
+import "core:net"
+import "core:os"
+import "core:os/os2"
+
+Coordinate :: struct {
+	x, y, z: f64,
+}
+
+TestStruct :: struct {
+	coordinates: []Coordinate,
+}
+
+notify :: proc(msg: string) {
+	sock, _ := net.dial_tcp("127.0.0.1:9001")
+	defer net.close(sock)
+	net.send(sock, transmute([]byte)msg)
+}
+
+calc :: proc(s: string) -> Coordinate {
+	j: TestStruct
+	if err := json.unmarshal_string(s, &j); err != nil {
+		panic(fmt.tprintf("%v", err))
+	}
+
+	coord := Coordinate{}
+	for c in j.coordinates {
+		coord.x += c.x
+		coord.y += c.y
+		coord.z += c.z
+	}
+
+	return coord
+}
+
+main :: proc() {
+	context.allocator = context.temp_allocator
+	defer free_all(context.temp_allocator)
+
+	right := Coordinate{2.0, 0.5, 0.25}
+	for v in ([]string {
+			`{"coordinates":[{"x":2.0,"y":0.5,"z":0.25}]}`,
+			`{"coordinates":[{"y":0.5,"x":2.0,"z":0.25}]}`,
+		}) {
+		left := calc(v)
+		assert(left == right)
+	}
+
+	s, ok := os.read_entire_file_from_filename("/tmp/1.json")
+	if !ok {
+		panic("Failed to read 1.json")
+	}
+	defer delete(s)
+
+	notify(fmt.tprintf("Odin\t%d", os2.get_pid()))
+	results := calc(string(s))
+	notify("stop")
+
+	fmt.println(results)
+}