Parser interning now optional.

1 files changed, 4 insertions, 4 deletions

diff --git a/src/zisp/io/Parser.zig b/src/zisp/io/Parser.zig
index 3ac0d8c..490b231 100644
--- a/src/zisp/io/Parser.zig
+++ b/src/zisp/io/Parser.zig
@@ -89,7 +89,7 @@ pub const Context = struct {
 };
 
 alloc: Alloc,
-istr_set: *IstrSet,
+istr_set: ?*IstrSet,
 pair_pool: *PairPool,
 
 input: *std.Io.Reader = undefined,
@@ -112,7 +112,7 @@ pub fn initCustom(
     alloc: Alloc,
     init_ctx_stack_cap: usize,
     init_str_chars_cap: usize,
-    istr_set: *IstrSet,
+    istr_set: ?*IstrSet,
     pair_pool: *PairPool,
 ) !Parser {
     var p: Parser = .{
@@ -194,8 +194,8 @@ fn getCharsAsString(p: *Parser) !Value {
     const s = p.chars.items;
     return if (value.sstr.isValidSstr(s))
         value.sstr.pack(s)
-    else if (value.istr.isValidIstr(s))
-        value.istr.internInSet(p.istr_set, s)
+    else if (value.istr.isValidIstr(s) and p.istr_set != null)
+        value.istr.internInSet(p.istr_set.?, s)
     else
         value.array.newString(p.alloc, s);
 }