From db72cc51c1b21203f4c2b0e690a7d2cab91c2f1f Mon Sep 17 00:00:00 2001
From: Meghan Denny <hello@nektro.net>
Date: Tue, 25 Apr 2023 23:23:39 -0700
Subject: [PATCH] add writeEscaped() public helper function

---
 src/lib.zig | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)

diff --git a/src/lib.zig b/src/lib.zig
index efef6c0b2746ea1fc831a0da547b5932acb7b218..2b968fdb39c5826cc7e05e937c5ad368f71de9c9 100644
--- a/src/lib.zig
+++ b/src/lib.zig
@@ -84,13 +84,7 @@ inline fn do(comptime Ctx: type, alloc: std.mem.Allocator, writer: anytype, comp
                     return;
                 }
                 const s = std.mem.trimRight(u8, x, "\n");
-                for (s) |c| {
-                    if (entityLookupBefore(&[_]u8{c})) |ent| {
-                        try writer.writeAll(ent.entity);
-                    } else {
-                        try writer.writeAll(&[_]u8{c});
-                    }
-                }
+                try writeEscaped(s, writer);
                 return;
             }
             if (TI == .Int or TI == .Float or TI == .ComptimeInt or TI == .ComptimeFloat) {
@@ -209,6 +203,16 @@ fn Field(comptime T: type, comptime field_name: string) type {
     @compileError(std.fmt.comptimePrint("pek: unknown field {s} on type {s}", .{ field_name, @typeName(T) }));
 }
 
+pub fn writeEscaped(s: string, writer: anytype) !void {
+    for (s) |c| {
+        if (entityLookupBefore(&[_]u8{c})) |ent| {
+            try writer.writeAll(ent.entity);
+        } else {
+            try writer.writeAll(&[_]u8{c});
+        }
+    }
+}
+
 fn entityLookupBefore(in: string) ?htmlentities.Entity {
     for (htmlentities.ENTITIES) |e| {
         if (!std.mem.endsWith(u8, e.entity, ";")) {
-- 
2.54.0