app: add mach CLI and integrate wasmserve (#738)

2023-04-02 23:07:05 +03:30 · 2023-04-02 23:07:05 +03:30 · 60597f78d8
commit 60597f78d8
parent ee2ee13541
20 changed files with 731 additions and 813 deletions
--- a/app/target.zig
+++ b/app/target.zig
@ -0,0 +1,52 @@
+const std = @import("std");
+const allocator = @import("root").allocator;
+
+pub const Target = enum {
+    @"linux-x86_64",
+    @"linux-aarch64",
+    @"macos-x86_64",
+    @"macos-aarch64",
+    @"windows-x86_64",
+    @"windows-aarch64",
+    wasm32,
+
+    // TODO
+    // android,
+    // ios,
+
+    pub fn parse(str: []const u8) ?Target {
+        return if (std.mem.eql(u8, str, "linux"))
+            .@"linux-x86_64"
+        else if (std.mem.eql(u8, str, "windows"))
+            .@"windows-x86_64"
+        else if (std.mem.eql(u8, str, "macos"))
+            .@"macos-aarch64"
+        else if (std.mem.eql(u8, str, "wasm"))
+            .wasm32
+        else
+            std.meta.stringToEnum(Target, str) orelse return null;
+    }
+
+    pub fn toZigTriple(self: Target) ![]const u8 {
+        const zig_target = std.zig.CrossTarget{
+            .cpu_arch = switch (self) {
+                .@"linux-x86_64",
+                .@"macos-x86_64",
+                .@"windows-x86_64",
+                => .x86_64,
+                .@"linux-aarch64",
+                .@"macos-aarch64",
+                .@"windows-aarch64",
+                => .aarch64,
+                .wasm32 => .wasm32,
+            },
+            .os_tag = switch (self) {
+                .@"linux-x86_64", .@"linux-aarch64" => .linux,
+                .@"macos-x86_64", .@"macos-aarch64" => .macos,
+                .@"windows-x86_64", .@"windows-aarch64" => .windows,
+                .wasm32 => .freestanding,
+            },
+        };
+        return zig_target.zigTriple(allocator);
+    }
+};