modal + file_pane: rework editing math and pane behavior, config/syntax additions, unit tests

1 files changed, 9 insertions, 3 deletions

diff --git a/src/normal_input.zig b/src/normal_input.zig
index c6b2574f..4b047a7f 100644
--- a/src/normal_input.zig
+++ b/src/normal_input.zig
@@ -263,7 +263,7 @@ pub const Action = union(enum) {
     goto: struct { target: Goto, count: u32, explicit_count: bool },
     view: View,
     find: struct { kind: Find, char: u21, count: u32 },
-    replace_char: u8,
+    replace_char: u21,
     match_bracket,
     textobject: struct { char: u21, around: bool },
     surround_add: u21,
@@ -409,8 +409,7 @@ pub fn parse(state: *State, key: Input) Result {
         .replace => {
             state.prefix = .none;
             const char = key.literal() orelse return .ignored;
-            if (char > 0x7f) return .ignored;
-            return resultAction(.{ .replace_char = @intCast(char) });
+            return resultAction(.{ .replace_char = char });
         },
         .match => {
             if (state.match_sub == .none) {
@@ -615,6 +614,13 @@ test "modified and special keys cannot satisfy literal continuations" {
     try std.testing.expectEqual(State{}, state);
 }
 
+test "replace accepts a Unicode literal" {
+    var state: State = .{};
+    try std.testing.expectEqual(Result.pending, parse(&state, input('r', &.{.prefix_replace})));
+    try std.testing.expectEqualDeep(Result{ .action = .{ .replace_char = '界' } }, parse(&state, input('界', &.{})));
+    try std.testing.expectEqual(State{}, state);
+}
+
 test "once versus per-selection is semantic action metadata" {
     try std.testing.expectEqual(Scope.once, (@as(Action, .search)).scope());
     try std.testing.expectEqual(Scope.once, (Action{ .edit = .{ .kind = .undo, .count = 1 } }).scope());