tiny.chant.parse.state.typedef

1pub const typedef = @import("typedef.zig");

1const std = @import("std");2const ast = @import("../../ast/root.zig");3const chant = @import("../../root.zig");4const types = @import("types.zig");5const Error = @import("../root.zig").Error;67const Token = chant.token.Token;8const Parser = types.Parser;910pub fn isName(parser: *const Parser, name: []const u8) bool {11    return parser.typedefs.contains(name);12}1314pub fn lookup(parser: *const Parser, name: []const u8) ?*const ast.Type {15    return parser.typedefs.get(name);16}1718pub fn register(parser: *Parser, name: []const u8, resolved: *const ast.Type) Error!void {19    try parser.typedefs.put(parser.arena, name, resolved);20}2122test "typedef owns registered names" {23    var arena_state = std.heap.ArenaAllocator.init(std.testing.allocator);24    defer arena_state.deinit();25    const arena = arena_state.allocator();2627    const tokens = [_]Token{28        .{ .kind = .eof, .text = "", .file = "test.c", .line = 1, .column = 1 },29    };30    var parser = try @import("test.zig").initParser(arena, &tokens);3132    try register(&parser, "size_t", &ast.types.ulong_type);33    try std.testing.expect(isName(&parser, "size_t"));34    try std.testing.expect(lookup(&parser, "size_t").? == &ast.types.ulong_type);35}