From 86dd10dda71d8a642c908f81bee7abbc933b79a4 Mon Sep 17 00:00:00 2001
From: 00JCIV00 <jake.crawfordiv@gmail.com>
Date: Tue, 23 Jul 2024 13:34:36 -0400
Subject: [PATCH] Fixed Boolean parsing issue w/ Value Aliases

- Fixed a parsing bug for Boolean Options if `bool` is aliased to something else.
- Created the new `childTypeName()` method for `Value.Custom` to be a companion for `childType()`. The former will provide an aliased name if available.
---
 examples/covademo.zig |  4 ++++
 src/Option.zig        |  6 +++---
 src/Value.zig         | 19 +++++++++++++++----
 src/cova.zig          |  6 +++---
 4 files changed, 25 insertions(+), 10 deletions(-)

diff --git a/examples/covademo.zig b/examples/covademo.zig
index 30c233f..30f6d27 100644
--- a/examples/covademo.zig
+++ b/examples/covademo.zig
@@ -182,6 +182,10 @@ pub const CommandT = Command.Custom(.{
                 .ChildT = []const u8,
                 .alias = "text",
             },
+            .{
+                .ChildT = bool,
+                .alias = "toggle",
+            }
         }
     },
     //.global_usage_fn = struct{ 
diff --git a/src/Option.zig b/src/Option.zig
index 3bd3e31..7a73282 100644
--- a/src/Option.zig
+++ b/src/Option.zig
@@ -286,7 +286,7 @@ pub fn Custom(comptime config: Config) type {
             //    return helpFn(self, writer, self._alloc orelse return error.OptionNotInitialized);
             //}
             if (typeHelpFn: {
-                const val_child_type = self.val.childType();
+                const val_child_type = self.val.childTypeName();
                 for (config.child_type_help_fns orelse break :typeHelpFn null) |elm| {
                     if (mem.eql(u8, @typeName(elm.ChildT), val_child_type)) 
                         break :typeHelpFn elm.help_fn;
@@ -313,7 +313,7 @@ pub fn Custom(comptime config: Config) type {
             //    return usageFn(self, writer, self._alloc orelse return error.OptionNotInitialized);
             //}
             if (typeUsageFn: {
-                const val_child_type = self.val.childType();
+                const val_child_type = self.val.childTypeName();
                 for (config.child_type_usage_fns orelse break :typeUsageFn null) |elm| {
                     if (mem.eql(u8, @typeName(elm.ChildT), val_child_type)) 
                         break :typeUsageFn elm.usage_fn;
@@ -329,7 +329,7 @@ pub fn Custom(comptime config: Config) type {
                 if (long_prefix != null and self.long_name != null) long_prefix.? else "",
                 if (long_prefix != null) self.long_name orelse "" else "",
                 //self.val.name(),
-                self.val.childType(),
+                self.val.childTypeName(),
             });
         }
 
diff --git a/src/Value.zig b/src/Value.zig
index 292f630..9fd88aa 100644
--- a/src/Value.zig
+++ b/src/Value.zig
@@ -698,8 +698,19 @@ pub fn Custom(comptime config: Config) type {
             };
         }
         /// Get the inner Typed Value's Child Type Name.
-        /// This is where aliasing happens via `Value.Typed.alias_child_type` or `Value.Config.child_type_aliases`.
+        /// This will provide the actual Child Type Name without aliasing.
         pub fn childType(self: *const @This()) []const u8 {
+            @setEvalBranchQuota(config.max_int_bit_width * 10);
+            return switch (meta.activeTag(self.*.generic)) {
+                inline else => |tag| typeName: {
+                    const val = @field(self.*.generic, @tagName(tag));
+                    break :typeName @typeName(@TypeOf(val).ChildT);
+                }
+            };
+        }
+        /// Get the inner Typed Value's Child Type Name.
+        /// This is where aliasing happens via `Value.Typed.alias_child_type` or `Value.Config.child_type_aliases`.
+        pub fn childTypeName(self: *const @This()) []const u8 {
             @setEvalBranchQuota(config.max_int_bit_width * 10);
             return switch (meta.activeTag(self.*.generic)) {
                 inline else => |tag| typeName: {
@@ -894,7 +905,7 @@ pub fn Custom(comptime config: Config) type {
             try writer.print("{s}", .{ @tagName(meta.activeTag(self.generic)) });
             try writer.print("{s}:  Type: {s}, Set: {any}", .{
                 self.name(),
-                self.childType(),
+                self.childTypeName(),
                 self.isSet(),
             });
         }
@@ -908,7 +919,7 @@ pub fn Custom(comptime config: Config) type {
                 }
             }
             if (global_help_fn) |helpFn| return helpFn(self, writer, self.allocator() orelse return error.ValueNotInitialized);
-            try writer.print(vals_help_fmt, .{ self.name(), self.childType(), self.description() });
+            try writer.print(vals_help_fmt, .{ self.name(), self.childTypeName(), self.description() });
         }
         /// Creates the Usage message for this Value and Writes it to the provided Writer (`writer`).
         pub fn usage(self: *const @This(), writer: anytype) !void {
@@ -919,7 +930,7 @@ pub fn Custom(comptime config: Config) type {
                 }
             }
             if (global_usage_fn) |usageFn| return usageFn(self, writer, self.allocator() orelse return error.ValueNotInitialized);
-            try writer.print(vals_usage_fmt, .{ self.name(), self.childType() });
+            try writer.print(vals_usage_fmt, .{ self.name(), self.childTypeName() });
         }
 
         /// Initialize this Value with the provided Allocator (`alloc`).
diff --git a/src/cova.zig b/src/cova.zig
index 32e76af..9431656 100644
--- a/src/cova.zig
+++ b/src/cova.zig
@@ -369,10 +369,10 @@ fn parseArgsCtx(
                                     else {
                                         parseOpt(args, OptionT, opt) catch {
                                             if (cmd.allow_inheritable_opts) continue :inheritOpts;
-                                            log.err("Could not parse Option '{c}{?c}: {s}'.", .{ 
+                                            log.err("Could not parse Option '{c}{?c}: {s}'.", .{
                                                 short_pf,
-                                                opt.short_name, 
-                                                opt.name 
+                                                opt.short_name,
+                                                opt.name,
                                             });
                                             try errReaction(parse_config.err_reaction, opt, writer);
                                             try writer.print("\n", .{});