tiny.chant.parse.state.tag

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

1const std = @import("std");2const ast = @import("../../ast/root.zig");3const types = @import("types.zig");4const Error = @import("../root.zig").Error;56const Parser = types.Parser;78pub fn register(parser: *Parser, name: []const u8, resolved: *const ast.Type) Error!void {9    try parser.tags.put(parser.arena, name, resolved);10}1112pub fn lookup(parser: *const Parser, name: []const u8) ?*const ast.Type {13    return parser.tags.get(name);14}1516test "tags register and resolve" {17    const chant = @import("../../root.zig");18    var arena_state = std.heap.ArenaAllocator.init(std.testing.allocator);19    defer arena_state.deinit();20    const arena = arena_state.allocator();2122    const tokens = [_]chant.Token{23        .{ .kind = .eof, .text = "", .file = "test.c", .line = 1, .column = 1 },24    };25    var parser = try @import("test.zig").initParser(arena, &tokens);26    try register(&parser, "E", &ast.types.int_type);27    try std.testing.expect(lookup(&parser, "E").? == &ast.types.int_type);28}