update to latest zig (#23)

Author: antlilja

README.md

@@ -10,7 +10,7 @@ Provides the necessary building blocks to develop Language Server Protocol imple
 # Installation
 
 > [!NOTE]
-> The default branch requires Zig `0.15.0-dev.1018+1a998886c` or later. Checkout the `0.14.x` branch when using Zig 0.14
+> The default branch requires Zig `0.15.0-dev.1145+3ae0ba096` or later. Checkout the `0.14.x` branch when using Zig 0.14
 
 ```bash
 # Initialize a `zig build` project if you haven't already

build.zig

@@ -1,10 +1,10 @@
 const std = @import("std");
 const builtin = @import("builtin");
 
-const minimum_zig_version = "0.15.0-dev.1018+1a998886c";
+const minimum_zig_version = "0.15.0-dev.1145+3ae0ba096";
 
 pub fn build(b: *std.Build) void {
-    comptime if (builtin.zig_version.order(std.SemanticVersion.parse("0.15.0-dev.1018+1a998886c") catch unreachable) == .lt) {
+    comptime if (builtin.zig_version.order(std.SemanticVersion.parse(minimum_zig_version) catch unreachable) == .lt) {
         @compileError(std.fmt.comptimePrint(
             \\Your Zig version does not meet the minimum build requirement:
             \\  required Zig version: {[minimum_zig_version]s}

build.zig.zon

@@ -1,7 +1,7 @@
 .{
     .name = .lsp_kit,
     .version = "0.1.0",
-    .minimum_zig_version = "0.15.0-dev.1023+f551c7c58",
+    .minimum_zig_version = "0.15.0-dev.1145+3ae0ba096",
     .dependencies = .{},
     .paths = .{
         "build.zig",

examples/hello_server.zig

@@ -131,7 +131,7 @@ pub fn main() !void {
                         continue;
                     }
 
-                    const formatte_source = try tree.render(gpa);
+                    const formatte_source = try tree.renderAlloc(gpa);
                     defer gpa.free(formatte_source);
 
                     if (std.mem.eql(u8, source, formatte_source)) {

src/main.zig

@@ -30,18 +30,21 @@ pub fn main() !void {
     var zig_tree: std.zig.Ast = try .parse(gpa, source, .zig);
     defer zig_tree.deinit(gpa);
 
-    const output_source = if (zig_tree.errors.len != 0) blk: {
-        std.log.warn("generated file contains syntax errors! (cannot format file)", .{});
-        break :blk source;
-    } else try zig_tree.render(gpa);
-    defer if (zig_tree.errors.len == 0) gpa.free(output_source);
-
     std.fs.cwd().makePath(std.fs.path.dirname(out_file_path) orelse ".") catch {};
 
     var out_file = try std.fs.cwd().createFile(out_file_path, .{});
     defer out_file.close();
 
-    try out_file.writeAll(output_source);
+    if (zig_tree.errors.len != 0) {
+        std.log.warn("generated file contains syntax errors! (cannot format file)", .{});
+        try out_file.writeAll(source);
+    } else {
+        var buf: [1024]u8 = undefined;
+        var out = out_file.writer(&buf);
+        const w = &out.interface;
+        try zig_tree.render(gpa, w, .{});
+        try w.flush();
+    }
 }
 
 const FormatDocs = struct {