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Adds support for enumeration items, resolves #2.

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This commit is contained in:
Felix (xq) Queißner 2020-03-05 14:13:14 +01:00
parent 430e9e1155
commit 55fb4c6c8e
2 changed files with 3 additions and 1 deletions
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3
args.zig
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@ -122,7 +122,7 @@ fn requiresArg(comptime T: type) bool {
return true; return true;
return switch (@as(std.builtin.TypeId, @typeInfo(Type))) { return switch (@as(std.builtin.TypeId, @typeInfo(Type))) {
.Int, .Float => true, .Int, .Float, .Enum => true,
.Bool => false, .Bool => false,
else => @compileError(@typeName(Type) ++ " is not a supported argument type!"), else => @compileError(@typeName(Type) ++ " is not a supported argument type!"),
}; };
@ -148,6 +148,7 @@ fn convertArgumentValue(comptime T: type, textInput: []const u8) !T {
else else
try std.fmt.parseUnsigned(T, textInput, 10), try std.fmt.parseUnsigned(T, textInput, 10),
.Float => return try std.fmt.parseFloat(T, textInput), .Float => return try std.fmt.parseFloat(T, textInput),
.Enum => return std.meta.stringToEnum(T, textInput) orelse return error.InvalidEnumeration,
else => @compileError(@typeName(T) ++ " is not a supported argument type!"), else => @compileError(@typeName(T) ++ " is not a supported argument type!"),
} }
} }

1
demo.zig
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@ -19,6 +19,7 @@ pub fn main() !void {
@"with-hexdump": bool = false, @"with-hexdump": bool = false,
@"intermix-source": bool = false, @"intermix-source": bool = false,
numberOfBytes: ?i32 = null, numberOfBytes: ?i32 = null,
mode: enum { default, special, slow, fast } = .default,
// This declares short-hand options for single hyphen // This declares short-hand options for single hyphen
pub const shorthands = .{ pub const shorthands = .{