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typedef/declaration parsing

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This commit is contained in:
Robin Voetter
2020-06-10 13:40:19 +02:00
parent fb390bde1d
commit 20a81f35fb
3 changed files with 191 additions and 45 deletions
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15
generator/spec-parse.zig
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@@ -1,6 +1,7 @@
const std = @import("std");
const registry = @import("registry-new.zig");
const xml = @import("xml.zig");
const xmlc = @import("spec-c-parse.zig");
const mem = std.mem;
const Allocator = mem.Allocator;
const ArenaAllocator = std.heap.ArenaAllocator;
@@ -65,7 +66,7 @@ fn parseTypes(allocator: *Allocator, out: []registry.Declaration, types_elem: *x
} else if (mem.eql(u8, category, "handle")) {
break :blk try parseHandleType(ty);
} else if (mem.eql(u8, category, "basetype")) {
break :blk try parseBaseType(ty);
break :blk try parseBaseType(allocator, ty);
}
continue;
@@ -133,14 +134,14 @@ fn parseHandleType(ty: *xml.Element) !registry.Declaration {
}
}
fn parseBaseType(ty: *xml.Element) !registry.Declaration {
fn parseBaseType(allocator: *Allocator, ty: *xml.Element) !registry.Declaration {
const name = ty.getCharData("name") orelse return error.InvalidRegistry;
if (ty.getCharData("type")) |alias| { // TODO: Parse as full type?
return registry.Declaration{
.name = name,
.decl_type = .{.Alias = alias},
};
if (ty.getCharData("type")) |_| { // TODO: Parse as full type?
var tok = xmlc.XmlCTokenizer.init(ty);
return try xmlc.parseTypedef(allocator, &tok);
} else {
// Either ANativeWindow, AHardwareBuffer or CAMetalLayer. The latter has a lot of
// macros, which is why this part is not built into the xml/c parser.
return registry.Declaration{
.name = name,
.decl_type = .{.Opaque = {}},