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remove need to dupe strings to command structs

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Luna 2020-08-18 20:53:54 -03:00
parent 708ef45600
commit 0cd47be7ac
2 changed files with 4 additions and 5 deletions
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7
src/lang.zig
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@ -157,7 +157,7 @@ pub const Command = struct {
pub const Load = struct {
pub const base_tag = Tag.load;
base: Command,
path: []u8,
path: []const u8,
};
pub const Quicksave = struct {
@ -568,7 +568,7 @@ pub const Lang = struct {
f32 => try std.fmt.parseFloat(f32, arg),
u64 => try std.fmt.parseInt(u64, arg, 10),
usize => try std.fmt.parseInt(usize, arg, 10),
[]const u8 => try self.allocator.dupe(u8, arg),
[]const u8 => arg,
else => @compileError("parameter struct has unsupported type " ++ @typeName(cmd_field.field_type)),
};
@ -586,8 +586,7 @@ pub const Lang = struct {
usize => try std.fmt.parseInt(usize, arg, 10),
i32 => try std.fmt.parseInt(i32, arg, 10),
f32 => try std.fmt.parseFloat(f32, arg),
[]u8 => try self.allocator.dupe(u8, arg),
[]const u8 => try self.allocator.dupe(u8, arg),
[]const u8 => arg,
else => @compileError("Invalid parameter type (" ++ @typeName(cmd_field.field_type) ++ ") left on command struct " ++ @typeName(command_struct) ++ "."),
};

2
src/main.zig
View file

@ -77,7 +77,7 @@ pub fn doRepl(allocator: *std.mem.Allocator, args_it: anytype) !void {
// TODO: deliberate memleak here. we only allocate this
// command once, for the start of the file, so.
var load_cmd = try allocator.create(langs.Command.Load);
std.mem.copy(u8, load_cmd.path, ":0");
load_cmd.path = ":0";
load_cmd.base.tag = langs.Command.Tag.load;
// taking address is fine, because load_cmd lives in the lifetime