feature: add option to allow comments in decode.

1 files changed, 26 insertions, 0 deletions

diff --git a/tests/test.lua b/tests/test.lua
index 0513d97..068a9f0 100755
--- a/tests/test.lua
+++ b/tests/test.lua
@@ -333,6 +333,32 @@ local cjson_tests = {
       json.decode, { [["\uDB00\uD"]] },
       false, { "Expected value but found invalid unicode escape code at character 2" } },
 
+    -- Test comments
+    { 'Set decode_allow_comments(true)',
+      json.decode_allow_comments, { true }, true, { true } },
+    { "Decode single-line comment",
+      json.decode, { '{//comment\n}' }, true, { {} } },
+    { "Decode single-line comment with windows newline",
+      json.decode, { '{//comment\r\n}' }, true, { {} } },
+    { "Decode single-line comment after string value",
+      json.decode, { '"test // /* */ string"//comment' }, true, { "test // /* */ string" } },
+    { "Decode multi-line comment",
+      json.decode, { '{/* A multi-line\ncomment*/}' }, true, { {} } },
+    { "Decode multi-line comment before colon",
+      json.decode, { '{"a" /* Comment */: 1}' }, true, { { a = 1 } } },
+    { "Decode multi-line comment after colon",
+      json.decode, { '{"a": /* Comment */ 1}' }, true, { { a = 1 } } },
+    { "Decode multiple comments in a row",
+      json.decode, { '/*first*//*second*/{}' }, true, { {} } },
+    { "Decode unclosed multi-line comment [throw error]",
+      json.decode, { '{}/*Unclosed' },
+      false, { "Expected the end but found unclosed multi-line comment at character 13" } },
+    { "Decode comment inside number [throw error]",
+      json.decode, { '{"a":1/*x*/0}' },
+      false, { "Expected comma or object end but found T_INTEGER at character 12" } },
+    { 'Set decode_allow_comments(false)',
+      json.decode_allow_comments, { false }, true, { false } },
+
     -- Test indenting
     { 'Set encode_indent("  ")',
       json.encode_indent, { "  " }, true, { "  " } },