Restructure to allow for other binding generators in the future

generator/index.zig

@@ -0,0 +1,6 @@
+pub const generateVk = @import("vulkan/generator.zig").generate;
+
+test "main" {
+    _ = @import("xml.zig");
+    _ = @import("c-parse.zig");
+}

generator/vulkan/c-parse.zig

@@ -1,5 +1,5 @@
 const std = @import("std");
-const registry = @import("../registry.zig");
+const registry = @import("registry.zig");
 const xml = @import("../xml.zig");
 const mem = std.mem;
 const Allocator = mem.Allocator;

generator/vulkan/generator.zig

@@ -1,8 +1,8 @@
 const std = @import("std");
 const reg = @import("registry.zig");
-const xml = @import("xml.zig");
+const xml = @import("../xml.zig");
 const renderRegistry = @import("render.zig").render;
-const parseXml = @import("registry/parse.zig").parseXml;
+const parseXml = @import("parse.zig").parseXml;
 const Allocator = std.mem.Allocator;
 const FeatureLevel = reg.FeatureLevel;
 
@@ -204,8 +204,3 @@ pub fn generate(allocator: *Allocator, spec_xml: []const u8, writer: var) !void
     try gen.resolveDeclarations();
     try gen.render(writer);
 }
-
-test "main" {
-    _ = @import("xml.zig");
-    _ = @import("registry/c-parse.zig");
-}

generator/vulkan/parse.zig

@@ -1,5 +1,5 @@
 const std = @import("std");
-const registry = @import("../registry.zig");
+const registry = @import("registry.zig");
 const xml = @import("../xml.zig");
 const cparse = @import("c-parse.zig");
 const mem = std.mem;

generator/vulkan/render-util.zig

@@ -1,5 +1,5 @@
 const std = @import("std");
-const reg = @import("../registry.zig");
+const reg = @import("registry.zig");
 const mem = std.mem;
 const Allocator = mem.Allocator;
 

generator/vulkan/render.zig

@@ -1,7 +1,7 @@
 const std = @import("std");
 const reg = @import("registry.zig");
-const util = @import("render/util.zig");
-const cparse = @import("registry/c-parse.zig");
+const util = @import("render-util.zig");
+const cparse = @import("c-parse.zig");
 const mem = std.mem;
 const Allocator = mem.Allocator;