use at-as builtin

src/custom.zig

@@ -149,12 +149,12 @@ pub const Embed = struct {
 
     pub fn setup(self: *@This()) !void {
         var in_fmt = c.SF_INFO{
-            .frames = c_int(0),
+            .frames = @as(c_int, 0),
-            .samplerate = c_int(0),
+            .samplerate = @as(c_int, 0),
-            .channels = c_int(0),
+            .channels = @as(c_int, 0),
-            .format = c_int(0),
+            .format = @as(c_int, 0),
-            .sections = c_int(0),
+            .sections = @as(c_int, 0),
-            .seekable = c_int(0),
+            .seekable = @as(c_int, 0),
         };
 
         self.sndfile = try image.sopen(

src/image.zig

@@ -90,7 +90,7 @@ pub fn temporaryName(allocator: *std.mem.Allocator) ![]u8 {
         // generate a random uppercase letter, that is, 65 + random number.
         for (fill) |_, f_idx| {
             var idx = @intCast(u8, r.random.uintLessThan(u5, 24));
-            var letter = u8(65) + idx;
+            var letter = @as(u8, 65) + idx;
             fill[f_idx] = letter;
         }
 
@@ -107,12 +107,12 @@ pub fn temporaryName(allocator: *std.mem.Allocator) ![]u8 {
 
 pub fn mkSfInfo() c.SF_INFO {
     return c.SF_INFO{
-        .frames = c_int(0),
+        .frames = @as(c_int, 0),
-        .samplerate = c_int(44100),
+        .samplerate = @as(c_int, 44100),
-        .channels = c_int(1),
+        .channels = @as(c_int, 1),
         .format = c.SF_FORMAT_ULAW | c.SF_FORMAT_RAW | c.SF_ENDIAN_BIG,
-        .sections = c_int(0),
+        .sections = @as(c_int, 0),
-        .seekable = c_int(0),
+        .seekable = @as(c_int, 0),
     };
 }
 
@@ -138,8 +138,8 @@ pub const Image = struct {
 
         var image = try allocator.create(Image);
 
-        std.debug.assert(in_fmt.frames > i64(0));
+        std.debug.assert(in_fmt.frames > @as(i64, 0));
-        std.debug.assert(in_fmt.seekable == i32(1));
+        std.debug.assert(in_fmt.seekable == @as(i32, 1));
 
         image.* = Image{
             .allocator = allocator,
@@ -160,8 +160,8 @@ pub const Image = struct {
 
         var image = try self.allocator.create(Image);
 
-        std.debug.assert(in_fmt.frames > i64(0));
+        std.debug.assert(in_fmt.frames > @as(i64, 0));
-        std.debug.assert(in_fmt.seekable == i32(1));
+        std.debug.assert(in_fmt.seekable == @as(i32, 1));
 
         image.* = Image{
             .allocator = self.allocator,
@@ -367,7 +367,7 @@ pub const Image = struct {
         // pre-plugin copy, merged with bmp header copy
         try self.copyBytes(
             out_file,
-            usize(0),
+            @as(usize, 0),
             seek_pos.start,
         );
 
@@ -462,7 +462,7 @@ pub const Image = struct {
         // pre-plugin copy, merged with bmp header copy
         try self.copyBytes(
             out_file,
-            usize(0),
+            @as(usize, 0),
             seek_pos.start,
         );
 

src/lv2_helpers.zig

@@ -70,8 +70,8 @@ pub fn setupPorts(ctx: *plugin.Context) ![]Port {
         port.* = Port{
             .lilv_port = null,
             .ptype = .Control,
-            .index = f32(0),
+            .index = @as(f32, 0),
-            .value = f32(0),
+            .value = @as(f32, 0),
             .is_input = false,
             .optional = false,
         };
@@ -106,7 +106,7 @@ pub fn setupPorts(ctx: *plugin.Context) ![]Port {
         port.index = i;
 
         if (std.math.isNan(values[i])) {
-            port.value = f32(0);
+            port.value = @as(f32, 0);
         } else {
             port.value = values[i];
         }

src/plugin.zig

@@ -95,7 +95,7 @@ pub const RunContext = struct {
         allocator: *std.mem.Allocator,
         plugin: *const c.LilvPlugin,
     ) !RunContext {
-        var instance = c.lilv_plugin_instantiate(plugin, f64(44100), null);
+        var instance = c.lilv_plugin_instantiate(plugin, @as(f64, 44100), null);
         errdefer c.lilv_instance_free(instance);
 
         if (instance == null) {

src/runner.zig

@@ -352,7 +352,7 @@ pub const Runner = struct {
 
             .Mbeq => blk: {
                 const pos = try cmd.consumePosition();
-                const bands = try cmd.floatArgMany(self.allocator, 2, 15, f32(0));
+                const bands = try cmd.floatArgMany(self.allocator, 2, 15, @as(f32, 0));
                 defer self.allocator.free(bands);
 
                 try self.mbeqCmd(pos, bands);