lexer: count lines

bootstrap/Compilation.zig

@@ -4932,6 +4932,7 @@ pub const Builder = struct {
                                 unreachable;
                             }
                         },
+                        .bool => return .zero_extend,
                         else => |t| @panic(@tagName(t)),
                     },
                     .pointer => {
@@ -11303,8 +11304,16 @@ pub const Builder = struct {
             },
             .character_literal => blk: {
                 const ch_literal = unit.getExpectedTokenBytes(node.token, .character_literal);
-                assert(ch_literal.len == 3);
+                const character = switch (ch_literal.len) {
-                const character = ch_literal[1];
+                    3 => ch_literal[1],
+                    // This has a escape character
+                    4 => switch (ch_literal[2]) {
+                        'n' => '\n',
+                        else => unreachable,
+                    },
+                    else => unreachable,
+                };
+
                 break :blk .{
                     .value = .{
                         .@"comptime" = .{

bootstrap/frontend/lexer.zig

@@ -132,7 +132,7 @@ pub fn analyze(allocator: *MyAllocator, text: []const u8, token_buffer: *Token.B
             },
             '\'' => blk: {
                 index += 1;
-                index += @intFromBool(text[index] == '\'');
+                index += @intFromBool(text[index] == '\\');
                 index += 1;
                 const is_end_char_literal = text[index] == '\'';
                 index += @intFromBool(is_end_char_literal);

src/main.nat

@@ -9,8 +9,15 @@ const ArgumentProcessingError = error{
     no_arguments,
 };
 
-const lex = fn () void {
+const lex = fn (arena: &Arena, bytes: []const u8) void {
+    var line_count: u32 = 0;
+    for (bytes) |b| {
+        line_count += #cast(b == '\n');
+    }
 
+    print("Line count: ");
+    std.print_usize(line_count);
+    print("\n");
 }
 
 const get_argument = fn (real_argument: []const u8, wanted_argument: []const u8, command_arguments: []const [&:0]const u8, i_ptr: &usize) ?[]const u8 {
@@ -80,6 +87,8 @@ const command_exe = fn (arena: &Arena, command_arguments: []const [&:0]const u8)
     file_descriptor.read_all(file_buffer);
     print("File:\n");
     print(file_buffer);
+
+    lex(arena, file_buffer);
 }
 
 const main = fn() *!void {