Change clap into generating a struct

This changes

- `.flag`, `.option`, `.options` and `.positionals` are now just fields
  you access.
- Move the current `clap.parse` and friends into `clap.untyped.parse`
  - This is in preperation for `clap.typed.parse`

1 files changed, 6 insertions, 6 deletions

diff --git a/example/usage.zig b/example/usage.zig
index 368a6b3..04fedba 100644
--- a/example/usage.zig
+++ b/example/usage.zig
@@ -3,17 +3,17 @@ const std = @import("std");
 
 pub fn main() !void {
     const params = comptime [_]clap.Param(clap.Help){
-        clap.parseParam("-h, --help       Display this help and exit.              ") catch unreachable,
-        clap.parseParam("-v, --version    Output version information and exit.     ") catch unreachable,
-        clap.parseParam("    --value <N>  An option parameter, which takes a value.") catch unreachable,
+        clap.untyped.parseParam("-h, --help       Display this help and exit.") catch unreachable,
+        clap.untyped.parseParam("-v, --version    Output version information and exit.") catch unreachable,
+        clap.untyped.parseParam("    --value <N>  An option parameter, which takes a value.") catch unreachable,
     };
 
-    var args = try clap.parse(clap.Help, &params, .{});
-    defer args.deinit();
+    var res = try clap.untyped.parse(clap.Help, &params, .{});
+    defer res.deinit();
 
     // clap.usage is a function that can print a simple usage message, given a
     // slice of Param(Help). There is also a usageEx, which can print a
     // usage message for any Param, but it is more verbose to call.
-    if (args.flag("--help"))
+    if (res.args.help)
         return clap.usage(std.io.getStdErr().writer(), &params);
 }