Added msginfo command

1 files changed, 24 insertions, 0 deletions

diff --git a/src/utils.zig b/src/utils.zig
new file mode 100644
index 0000000..c6e8508
--- /dev/null
+++ b/src/utils.zig
@@ -0,0 +1,24 @@
+const std = @import("std");
+
+const Allocator = std.mem.Allocator;
+const ArrayList = std.ArrayList;
+
+pub fn escapeXml(writer: anytype, text: []const u8) !void {
+    for (text) |ch| {
+        try switch (ch) {
+            '<' => writer.writeAll("&lt;"),
+            '>' => writer.writeAll("&gt;"),
+            '&' => writer.writeAll("&amp;"),
+            '"' => writer.writeAll("&quot;"),
+            else => writer.writeByte(ch),
+        };
+    }
+}
+
+pub inline fn isNull(value: anytype) bool {
+    return switch (@typeInfo(@TypeOf(value))) {
+        .Null => true,
+        .Optional => value == null,
+        else => false,
+    };
+}