forked from mirror/vulkan-zig
96 lines
2.9 KiB
Zig
96 lines
2.9 KiB
Zig
const std = @import("std");
|
|
const xml = @import("xml.zig");
|
|
const parseXml = @import("spec-parse.zig").parseXml;
|
|
const registry = @import("registry-new.zig");
|
|
|
|
fn renderType(type_info: registry.TypeInfo) void {
|
|
switch (type_info) {
|
|
.container => |c| {
|
|
if (c.is_union) {
|
|
std.debug.warn("union {{ ... }}", .{});
|
|
} else {
|
|
std.debug.warn("struct {{ ... }}", .{});
|
|
|
|
for (c.fields) |field| {
|
|
std.debug.warn("{}: ", .{field.name});
|
|
renderType(field.field_type);
|
|
std.debug.warn(", ", .{});
|
|
}
|
|
|
|
std.debug.warn("}}", .{});
|
|
}
|
|
},
|
|
.enumeration => |e| {
|
|
if (e.is_bitmask) {
|
|
std.debug.warn("bitmask {{ ... }}", .{});
|
|
} else {
|
|
std.debug.warn("enum {{ ... }}", .{});
|
|
}
|
|
},
|
|
.bitmask => std.debug.warn("flags", .{}),
|
|
.handle => |h| {
|
|
if (h.is_dispatchable) {
|
|
std.debug.warn("dispatchable handle", .{});
|
|
} else {
|
|
std.debug.warn("handle", .{});
|
|
}
|
|
},
|
|
.command => |c| std.debug.warn("{}", .{c}),
|
|
.array => |a| std.debug.warn("{}", .{a}),
|
|
.pointer => |a| std.debug.warn("{}", .{a}),
|
|
.alias => |alias| std.debug.warn("{}", .{alias}),
|
|
.foreign => |f| std.debug.warn("foreign", .{}),
|
|
.opaque => std.debug.warn("opaque", .{}),
|
|
else => std.debug.warn("unhandled", .{}),
|
|
}
|
|
}
|
|
|
|
fn dumpRegistry(reg: registry.Registry) void {
|
|
for (reg.tags) |tag| {
|
|
std.debug.warn("tag: name = {}, author = {}\n", .{tag.name, tag.author});
|
|
}
|
|
|
|
for (reg.api_constants) |api_constant| {
|
|
std.debug.warn("constant: name = {}, ", .{api_constant.name});
|
|
switch (api_constant.value) {
|
|
.expr => |expr| std.debug.warn("expr = {}\n", .{expr}),
|
|
.alias => |alias| std.debug.warn("alias = {}\n", .{alias}),
|
|
}
|
|
}
|
|
|
|
for (reg.decls) |decl| {
|
|
std.debug.warn("decl: name = {}; ", .{decl.name});
|
|
renderType(decl.decl_type);
|
|
std.debug.warn("\n", .{});
|
|
}
|
|
}
|
|
|
|
pub fn main() !void {
|
|
// if (std.os.argv.len <= 1) {
|
|
// std.debug.warn("Usage: vulkan-zig-gen <path-to-vk.xml>\n", .{});
|
|
// return;
|
|
// }
|
|
|
|
const file = try std.fs.cwd().openFileZ(std.os.argv[1], .{});
|
|
defer file.close();
|
|
|
|
const size = try file.seekableStream().getEndPos();
|
|
const source = try std.heap.page_allocator.alloc(u8, size);
|
|
defer std.heap.page_allocator.free(source);
|
|
|
|
_ = try file.inStream().read(source);
|
|
|
|
const spec = try xml.parse(std.heap.page_allocator, source);
|
|
defer spec.deinit();
|
|
|
|
const result = try parseXml(std.heap.page_allocator, spec.root);
|
|
defer result.deinit();
|
|
|
|
dumpRegistry(result.registry);
|
|
}
|
|
|
|
test "main" {
|
|
_ = @import("xml.zig");
|
|
_ = @import("spec-c-parse.zig");
|
|
}
|