Further improve JSON serialization

libc/log/rop.h

@@ -1,11 +1,12 @@
 #ifndef COSMOPOLITAN_LIBC_LOG_ROP_H_
 #define COSMOPOLITAN_LIBC_LOG_ROP_H_
+#include "libc/bits/likely.h"
 
-#define RETURN_ON_ERROR(expr) \
+#define RETURN_ON_ERROR(expr)     \
-  do {                        \
+  do {                            \
-    if ((expr) == -1) {       \
+    if (UNLIKELY((expr) == -1)) { \
-      goto OnError;           \
+      goto OnError;               \
-    }                         \
+    }                             \
   } while (0)
 
 #endif /* COSMOPOLITAN_LIBC_LOG_ROP_H_ */

test/tool/net/lfuncs_test.lua

@@ -61,6 +61,8 @@ assert(EncodeJson(0) == "0")
 assert(EncodeJson(3.14) == "3.14")
 assert(EncodeJson({2, 1}) == "[2,1]")
 
+assert(EncodeLua(" [\"new\nline\"] ") == "\" [\\\"new\\nline\\\"] \"")
+
 -- EncodeLua() permits serialization of cyclic data structures
 x = {2, 1}
 x[3] = x
@@ -78,7 +80,13 @@ x = {2, 1}
 x[3] = x
 json, err = EncodeJson(x)
 assert(not json)
-assert(err == "serialization failed")
+assert(err == "won't serialize cyclic lua table")
+
+-- pass the parser to itself lool
+json, err = EncodeJson(EncodeJson)
+assert(not json)
+print(err)
+assert(err == "unsupported lua type")
 
 -- EncodeJson() sorts table entries
 -- JSON always requires quotes around key names

test/tool/net/ljson_test.lua

@@ -13,58 +13,104 @@
 -- TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 -- PERFORMANCE OF THIS SOFTWARE.
 
-assert(EncodeLua(DecodeJson[[     ]]) == 'nil')
+assert(EncodeLua(assert(DecodeJson[[  0  ]])) ==  '0' )
-assert(EncodeLua(DecodeJson[[  0  ]]) ==  '0' )
+assert(EncodeLua(assert(DecodeJson[[ [1] ]])) == '{1}')
-assert(EncodeLua(DecodeJson[[ [1] ]]) == '{1}')
+assert(EncodeLua(assert(DecodeJson[[ 2.3 ]])) == '2.3')
-assert(EncodeLua(DecodeJson[[ 2.3 ]]) == '2.3')
+assert(EncodeLua(assert(DecodeJson[[ [1,3,2] ]])) == '{1, 3, 2}')
-assert(EncodeLua(DecodeJson[[ [1,3,2] ]]) == '{1, 3, 2}')
+-- assert(EncodeLua(assert(DecodeJson[[ {1: 2, 3: 4} ]])) == '{[1]=2, [3]=4}')
--- assert(EncodeLua(DecodeJson[[ {1: 2, 3: 4} ]]) == '{[1]=2, [3]=4}')
+assert(EncodeLua(assert(DecodeJson[[ {"foo": 2, "bar": 4} ]])) == '{bar=4, foo=2}')
-assert(EncodeLua(DecodeJson[[ {"foo": 2, "bar": 4} ]]) == '{bar=4, foo=2}')
+assert(EncodeLua(assert(DecodeJson[[ -123 ]])) == '-123')
-assert(EncodeLua(DecodeJson[[ null ]]) == 'nil')
+assert(EncodeLua(assert(DecodeJson[[ 1e6 ]])) == '1000000.')
-assert(EncodeLua(DecodeJson[[ -123 ]]) == '-123')
+assert(EncodeLua(assert(DecodeJson[[ 1.e-6 ]])) == '0.000001')
-assert(EncodeLua(DecodeJson[[ 1e6 ]]) == '1000000.')
+assert(EncodeLua(assert(DecodeJson[[ 1e-06 ]])) == '0.000001')
-assert(EncodeLua(DecodeJson[[ 1.e-6 ]]) == '0.000001')
+assert(EncodeLua(assert(DecodeJson[[ 9.123e6 ]])) == '9123000.')
-assert(EncodeLua(DecodeJson[[ 1e-06 ]]) == '0.000001')
+assert(EncodeLua(assert(DecodeJson[[ [{"heh": [1,3,2]}] ]])) == '{{heh={1, 3, 2}}}')
-assert(EncodeLua(DecodeJson[[ 9.123e6 ]]) == '9123000.')
+assert(EncodeLua(assert(DecodeJson[[ 3.14159 ]])) == '3.14159')
-assert(EncodeLua(DecodeJson[[ [{"heh": [1,3,2]}] ]]) == '{{heh={1, 3, 2}}}')
+-- assert(EncodeLua(assert(DecodeJson[[ {3=4} ]])) == '{[3]=4}')
-assert(EncodeLua(DecodeJson[[ 3.14159 ]]) == '3.14159')
+assert(EncodeLua(assert(DecodeJson[[ 1e-12 ]])) == '1e-12')
--- assert(EncodeLua(DecodeJson[[ {3=4} ]]) == '{[3]=4}')
-assert(EncodeLua(DecodeJson[[ 1e-12 ]]) == '1e-12')
 
-assert(EncodeJson(DecodeJson[[ 1e-12 ]]) == '1e-12')
+assert(EncodeJson(assert(DecodeJson[[ 1e-12 ]])) == '1e-12')
-assert(EncodeJson(DecodeJson[[ true ]]) == 'true')
+assert(EncodeJson(assert(DecodeJson[[ true ]])) == 'true')
-assert(EncodeJson(DecodeJson[[ false ]]) == 'false')
+assert(EncodeJson(assert(DecodeJson[[ [] ]])) == '[]')
-assert(EncodeJson(DecodeJson[[ null ]]) == 'null')
+assert(EncodeJson(assert(DecodeJson[[ {} ]])) == '{}')
-assert(EncodeJson(DecodeJson[[ [] ]]) == '[]')
-assert(EncodeJson(DecodeJson[[ {} ]]) == '{}')
 
-assert(DecodeJson[["\f"]] == '\f')                        -- c0
+assert(assert(DecodeJson[["\f"]]) == '\f')                        -- c0
-assert(DecodeJson[["\t"]] == '\t')                        -- c0
+assert(assert(DecodeJson[["\t"]]) == '\t')                        -- c0
-assert(DecodeJson[["\n"]] == '\n')                        -- c0
+assert(assert(DecodeJson[["\n"]]) == '\n')                        -- c0
-assert(DecodeJson[["\r"]] == '\r')                        -- c0
+assert(assert(DecodeJson[["\r"]]) == '\r')                        -- c0
-assert(DecodeJson[["\\"]] == '\\')                        -- c0
+assert(assert(DecodeJson[["\\"]]) == '\\')                        -- c0
-assert(DecodeJson[["\""]] == '\"')                        -- c0
+assert(assert(DecodeJson[["\""]]) == '\"')                        -- c0
-assert(DecodeJson[["\u0100"]] == 'Ā')                     -- latin-1
+assert(assert(DecodeJson[["\u0100"]]) == 'Ā')                     -- latin-1
-assert(DecodeJson[["\ud800\udf30\ud800\udf30"]] == '𐌰𐌰')  -- utf-16 astral planes gothic
+assert(assert(DecodeJson[["\ud800\udf30\ud800\udf30"]]) == '𐌰𐌰')  -- utf-16 astral planes gothic
-assert(DecodeJson[["\uD800"]] == '\\uD800')               -- utf-16 invalid (keep utf-8 well-formed)
+assert(assert(DecodeJson[["\uD800"]]) == '\\uD800')               -- utf-16 invalid (keep utf-8 well-formed)
 
-assert(EncodeJson(DecodeJson[[ -9223372036854775808  ]]) == '-9223372036854775808')  -- minimum 64-bit integer
+assert(EncodeJson(assert(DecodeJson[[ -9223372036854775808  ]])) == '-9223372036854775808')  -- minimum 64-bit integer
-assert(EncodeJson(DecodeJson[[  9223372036854775807  ]]) ==  '9223372036854775807')  -- maximum 64-bit integer
+assert(EncodeJson(assert(DecodeJson[[  9223372036854775807  ]])) ==  '9223372036854775807')  -- maximum 64-bit integer
-assert(EncodeJson(DecodeJson[[  9223372036854775808  ]]) ==  '9223372036854776000')  -- switches to double due to integer overflow
+assert(EncodeJson(assert(DecodeJson[[  9223372036854775808  ]])) ==  '9223372036854776000')  -- switches to double due to integer overflow
-assert(EncodeJson(DecodeJson[[ -9223372036854775809  ]]) == '-9223372036854776000')  -- switches to double due to integer underflow
+assert(EncodeJson(assert(DecodeJson[[ -9223372036854775809  ]])) == '-9223372036854776000')  -- switches to double due to integer underflow
-assert(EncodeJson(DecodeJson[[ 9223372036854775807.0 ]]) ==  '9223372036854776000')  -- switches to double due to period mark
+assert(EncodeJson(assert(DecodeJson[[ 9223372036854775807.0 ]])) ==  '9223372036854776000')  -- switches to double due to period mark
-assert(EncodeJson(DecodeJson[[ 2.7182818284590452354 ]]) == '2.718281828459045')     -- euler constant w/ 17 digit precision
+assert(EncodeJson(assert(DecodeJson[[ 2.7182818284590452354 ]])) == '2.718281828459045')     -- euler constant w/ 17 digit precision
-assert( EncodeLua(DecodeJson[[ 2.7182818284590452354 ]]) == '2.718281828459045')     -- euler constant w/ 17 digit precision
+assert( EncodeLua(assert(DecodeJson[[ 2.7182818284590452354 ]])) == '2.718281828459045')     -- euler constant w/ 17 digit precision
+
+res, err = DecodeJson[[     ]]
+assert(not res)
+assert(err == 'unexpected eof')
+
+res, err = DecodeJson[[ {} {} ]]
+assert(not res)
+assert(err == "junk after expression")
+
+res, err = DecodeJson[[ null ]]
+assert(not res)
+assert(err == "toplevel json can't be null")
+
+res, err = DecodeJson[[ false ]]
+assert(not res)
+assert(err == "toplevel json can't be false")
+
+res, err = DecodeJson[[ {3:4} ]]
+assert(not res)
+assert(err == "object key must be string")
+
+res, err = DecodeJson[[ z ]]
+assert(not res)
+assert(err == "illegal character")
+
+res, err = DecodeJson[[ "\e" ]]
+assert(not res)
+assert(err == "invalid escape character")
+
+res, err = DecodeJson[[ {"key": } ]]
+assert(not res)
+assert(err == "unexpected '}'")
+
+res, err = DecodeJson[[ {"key": ] ]]
+assert(not res)
+assert(err == "unexpected ']'")
+
+res, err = DecodeJson[[ {"key": ]]
+assert(not res)
+assert(err == "unexpected eof")
+
+res, err = DecodeJson[[ {true:3} ]]
+assert(not res)
+assert(err == "object key must be string")
+
+res, err = DecodeJson('[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[')
+assert(not res)
+assert(err == "maximum depth exceeded")
 
 --------------------------------------------------------------------------------
 -- benchmark		nanos	ticks
 --------------------------------------------------------------------------------
--- JsonParseEmpty	23	72
+-- JsonParseEmpty	41	127
--- JsonParseInteger	45	142
+-- JsonParseInteger	66	206
--- JsonParseDouble	108	335
+-- JsonParseDouble	123	383
--- JsonParseString	106	329
+-- JsonParseString	116	361
--- JsonParseArray	243	754
+-- JsonParseArray	256	793
--- JsonParseObject	523	1622
+-- JsonParseObject	890	2756
+-- JsonEncodeArray	639	1979
+-- JsonEncodeObject	1333	4129
 
 function JsonParseEmpty()
    DecodeJson[[]]
@@ -87,7 +133,15 @@ function JsonParseArray()
 end
 
 function JsonParseObject()
-   DecodeJson[[ {"3":"1", "4":"1", "5":"9"} ]]
+   DecodeJson[[ {"3": "1", "4": "1", "5": {"3":"1", "4":"1", "5":"9"}} ]]
+end
+
+function JsonEncodeArray()
+   EncodeJson({2, 0, {5, 7, 3}})
+end
+
+function JsonEncodeObject()
+   EncodeJson({["3"]="1", ["4"]="1", ["5"]={["3"]="1", ["4"]="1", ["5"]="9"}})
 end
 
 print('JsonParseEmpty', Benchmark(JsonParseEmpty))
@@ -96,3 +150,5 @@ print('JsonParseDouble', Benchmark(JsonParseDouble))
 print('JsonParseString', Benchmark(JsonParseString))
 print('JsonParseArray', Benchmark(JsonParseArray))
 print('JsonParseObject', Benchmark(JsonParseObject))
+print('JsonEncodeArr', Benchmark(JsonEncodeArray))
+print('JsonEncodeObj', Benchmark(JsonEncodeObject))

test/tool/net/samples/JSONTestSuite-fail1.lua

@@ -1,4 +1,3 @@
-
 -- 
 -- Nicolas Seriot's JSONTestSuite
 -- https://github.com/nst/JSONTestSuite
@@ -31,211 +30,225 @@
 -- ljson should reject all of them as invalid
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_object_no-colon.json
-assert(false == pcall(DecodeJson, ' {"a" '))
+assert(not DecodeJson(' {"a" '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_object_missing_value.json
-assert(false == pcall(DecodeJson, ' {"a": '))
+assert(not DecodeJson(' {"a": '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_object_missing_key.json
-assert(false == pcall(DecodeJson, ' {:"b"} '))
+assert(not DecodeJson(' {:"b"} '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_object_missing_colon.json
-assert(false == pcall(DecodeJson, ' {"a" b} '))
+assert(not DecodeJson(' {"a" b} '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_object_key_with_single_quotes.json
-assert(false == pcall(DecodeJson, ' {key: \'value\'} '))
+assert(not DecodeJson(' {key: \'value\'} '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_object_garbage_at_end.json
-assert(false == pcall(DecodeJson, ' {"a":"a" 123} '))
+assert(not DecodeJson(' {"a":"a" 123} '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_object_emoji.json
  -- (converted to binary for safety)
-assert(false == pcall(DecodeJson, ' \x7b\xf0\x9f\x87\xa8\xf0\x9f\x87\xad\x7d '))
+assert(not DecodeJson(' \x7b\xf0\x9f\x87\xa8\xf0\x9f\x87\xad\x7d '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_object_bracket_key.json
-assert(false == pcall(DecodeJson, ' {[: "x"} '))
+assert(not DecodeJson(' {[: "x"} '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_number_with_alpha_char.json
-assert(false == pcall(DecodeJson, ' [1.8011670033376514H-308] '))
+assert(not DecodeJson(' [1.8011670033376514H-308] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_number_with_alpha.json
-assert(false == pcall(DecodeJson, ' [1.2a-3] '))
+assert(not DecodeJson(' [1.2a-3] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_number_starting_with_dot.json
-assert(false == pcall(DecodeJson, ' [.123] '))
+assert(not DecodeJson(' [.123] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_number_real_with_invalid_utf8_after_e.json
  -- (converted to binary for safety)
-assert(false == pcall(DecodeJson, ' \x5b\x31\x65\xe5\x5d '))
+assert(not DecodeJson(' \x5b\x31\x65\xe5\x5d '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_number_real_garbage_after_e.json
-assert(false == pcall(DecodeJson, ' [1ea] '))
+assert(not DecodeJson(' [1ea] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_number_neg_with_garbage_at_end.json
-assert(false == pcall(DecodeJson, ' [-1x] '))
+assert(not DecodeJson(' [-1x] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_number_neg_real_without_int_part.json
-assert(false == pcall(DecodeJson, ' [-.123] '))
+assert(not DecodeJson(' [-.123] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_number_minus_sign_with_trailing_garbage.json
-assert(false == pcall(DecodeJson, ' [-foo] '))
+assert(not DecodeJson(' [-foo] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_number_minus_infinity.json
-assert(false == pcall(DecodeJson, ' [-Infinity] '))
+assert(not DecodeJson(' [-Infinity] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_number_invalid-utf-8-in-int.json
  -- (converted to binary for safety)
-assert(false == pcall(DecodeJson, ' \x5b\x30\xe5\x5d '))
+assert(not DecodeJson(' \x5b\x30\xe5\x5d '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_number_invalid-utf-8-in-exponent.json
  -- (converted to binary for safety)
-assert(false == pcall(DecodeJson, ' \x5b\x31\x65\x31\xe5\x5d '))
+assert(not DecodeJson(' \x5b\x31\x65\x31\xe5\x5d '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_number_invalid-utf-8-in-bigger-int.json
  -- (converted to binary for safety)
-assert(false == pcall(DecodeJson, ' \x5b\x31\x32\x33\xe5\x5d '))
+assert(not DecodeJson(' \x5b\x31\x32\x33\xe5\x5d '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_number_invalid-negative-real.json
  -- (converted to binary for safety)
-assert(false == pcall(DecodeJson, ' \x5b\x2d\x31\x32\x33\x2e\x31\x32\x33\x66\x6f\x6f\x5d '))
+assert(not DecodeJson(' \x5b\x2d\x31\x32\x33\x2e\x31\x32\x33\x66\x6f\x6f\x5d '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_number_invalid+-.json
  -- (converted to binary for safety)
-assert(false == pcall(DecodeJson, ' \x5b\x30\x65\x2b\x2d\x31\x5d '))
+assert(not DecodeJson(' \x5b\x30\x65\x2b\x2d\x31\x5d '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_number_infinity.json
-assert(false == pcall(DecodeJson, ' [Infinity] '))
+assert(not DecodeJson(' [Infinity] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_number_hex_2_digits.json
-assert(false == pcall(DecodeJson, ' [0x42] '))
+assert(not DecodeJson(' [0x42] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_number_hex_1_digit.json
-assert(false == pcall(DecodeJson, ' [0x1] '))
+assert(not DecodeJson(' [0x1] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_number_expression.json
-assert(false == pcall(DecodeJson, ' [1+2] '))
+assert(not DecodeJson(' [1+2] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_number_U+FF11_fullwidth_digit_one.json
  -- (converted to binary for safety)
-assert(false == pcall(DecodeJson, ' \x5b\xef\xbc\x91\x5d '))
+assert(not DecodeJson(' \x5b\xef\xbc\x91\x5d '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_number_NaN.json
-assert(false == pcall(DecodeJson, ' [NaN] '))
+assert(not DecodeJson(' [NaN] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_number_Inf.json
-assert(false == pcall(DecodeJson, ' [Inf] '))
+assert(not DecodeJson(' [Inf] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_number_9.e+.json
-assert(false == pcall(DecodeJson, ' [9.e+] '))
+assert(not DecodeJson(' [9.e+] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_number_1eE2.json
-assert(false == pcall(DecodeJson, ' [1eE2] '))
+assert(not DecodeJson(' [1eE2] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_number_1.0e.json
-assert(false == pcall(DecodeJson, ' [1.0e] '))
+assert(not DecodeJson(' [1.0e] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_number_1.0e-.json
-assert(false == pcall(DecodeJson, ' [1.0e-] '))
+assert(not DecodeJson(' [1.0e-] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_number_1.0e+.json
-assert(false == pcall(DecodeJson, ' [1.0e+] '))
+assert(not DecodeJson(' [1.0e+] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_number_0e.json
-assert(false == pcall(DecodeJson, ' [0e] '))
+assert(not DecodeJson(' [0e] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_number_0e+.json
-assert(false == pcall(DecodeJson, ' [0e+] '))
+assert(not DecodeJson(' [0e+] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_number_0_capital_E.json
-assert(false == pcall(DecodeJson, ' [0E] '))
+assert(not DecodeJson(' [0E] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_number_0_capital_E+.json
-assert(false == pcall(DecodeJson, ' [0E+] '))
+assert(not DecodeJson(' [0E+] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_number_0.3e.json
-assert(false == pcall(DecodeJson, ' [0.3e] '))
+assert(not DecodeJson(' [0.3e] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_number_0.3e+.json
-assert(false == pcall(DecodeJson, ' [0.3e+] '))
+assert(not DecodeJson(' [0.3e+] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_number_0.1.2.json
-assert(false == pcall(DecodeJson, ' [0.1.2] '))
+assert(not DecodeJson(' [0.1.2] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_number_.2e-3.json
-assert(false == pcall(DecodeJson, ' [.2e-3] '))
+assert(not DecodeJson(' [.2e-3] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_number_.-1.json
-assert(false == pcall(DecodeJson, ' [.-1] '))
+assert(not DecodeJson(' [.-1] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_number_-NaN.json
-assert(false == pcall(DecodeJson, ' [-NaN] '))
+assert(not DecodeJson(' [-NaN] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_number_-1.0..json
-assert(false == pcall(DecodeJson, ' [-1.0.] '))
+assert(not DecodeJson(' [-1.0.] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_number_+Inf.json
-assert(false == pcall(DecodeJson, ' [+Inf] '))
+assert(not DecodeJson(' [+Inf] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_number_+1.json
-assert(false == pcall(DecodeJson, ' [+1] '))
+assert(not DecodeJson(' [+1] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_number_++.json
-assert(false == pcall(DecodeJson, ' [++1234] '))
+assert(not DecodeJson(' [++1234] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_incomplete_true.json
-assert(false == pcall(DecodeJson, ' [tru] '))
+assert(not DecodeJson(' [tru] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_incomplete_null.json
-assert(false == pcall(DecodeJson, ' [nul] '))
+assert(not DecodeJson(' [nul] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_incomplete_false.json
-assert(false == pcall(DecodeJson, ' [fals] '))
+assert(not DecodeJson(' [fals] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_array_unclosed_with_object_inside.json
-assert(false == pcall(DecodeJson, ' [{} '))
+assert(not DecodeJson(' [{} '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_array_unclosed_with_new_lines.json
-assert(false == pcall(DecodeJson, [[
+assert(not DecodeJson([[
 [1,
 1
 ,1  ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_array_unclosed_trailing_comma.json
-assert(false == pcall(DecodeJson, ' [1, '))
+assert(not DecodeJson(' [1, '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_array_unclosed.json
-assert(false == pcall(DecodeJson, ' ["" '))
+assert(not DecodeJson(' ["" '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_array_star_inside.json
-assert(false == pcall(DecodeJson, ' [*] '))
+assert(not DecodeJson(' [*] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_array_spaces_vertical_tab_formfeed.json
  -- (converted to binary for safety)
-assert(false == pcall(DecodeJson, ' \x5b\x22\x0b\x61\x22\x5c\x66\x5d '))
+assert(not DecodeJson(' \x5b\x22\x0b\x61\x22\x5c\x66\x5d '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_array_newlines_unclosed.json
-assert(false == pcall(DecodeJson, [[
+assert(not DecodeJson([[
 ["a",
 4
 ,1,  ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_array_items_separated_by_semicolon.json
-assert(false == pcall(DecodeJson, ' [1:2] '))
+assert(not DecodeJson(' [1:2] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_array_invalid_utf8.json
  -- (converted to binary for safety)
-assert(false == pcall(DecodeJson, ' \x5b\xff\x5d '))
+assert(not DecodeJson(' \x5b\xff\x5d '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_array_incomplete_invalid_value.json
  -- (converted to binary for safety)
-assert(false == pcall(DecodeJson, ' \x5b\x78 '))
+assert(not DecodeJson(' \x5b\x78 '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_array_incomplete.json
-assert(false == pcall(DecodeJson, ' ["x" '))
+assert(not DecodeJson(' ["x" '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_array_colon_instead_of_comma.json
-assert(false == pcall(DecodeJson, ' ["": 1] '))
+assert(not DecodeJson(' ["": 1] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_array_a_invalid_utf8.json
  -- (converted to binary for safety)
-assert(false == pcall(DecodeJson, ' \x5b\x61\xe5\x5d '))
+assert(not DecodeJson(' \x5b\x61\xe5\x5d '))
+
+-- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_object_comma_instead_of_colon.json
+assert(not DecodeJson(' {"x", null} '))
+
+-- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_object_bad_value.json
+assert(not DecodeJson(' ["x", truth] '))
+
+-- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_multidigit_number_then_00.json
+assert(not DecodeJson(' 123\x00 '))
+
+-- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_array_extra_close.json
+-- (added spaces between [[ and ]] so lua doesn't get confused)
+assert(not DecodeJson([[
+[ "x"] ]   ]]))

test/tool/net/samples/JSONTestSuite-fail2.lua

@@ -1,4 +1,3 @@
-
 -- 
 -- Nicolas Seriot's JSONTestSuite
 -- https://github.com/nst/JSONTestSuite
@@ -33,124 +32,156 @@
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_whitespace_formfeed.json
 -- (converted to binary for safety)
-assert(false == pcall(DecodeJson, ' \x5b\x0c\x5d '))
+assert(not DecodeJson(' \x5b\x0c\x5d '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_whitespace_U+2060_word_joiner.json
 -- (converted to binary for safety)
-assert(false == pcall(DecodeJson, ' \x5b\xe2\x81\xa0\x5d '))
+assert(not DecodeJson(' \x5b\xe2\x81\xa0\x5d '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_unicode-identifier.json
 -- (converted to binary for safety)
-assert(false == pcall(DecodeJson, ' \xc3\xa5 '))
+assert(not DecodeJson(' \xc3\xa5 '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_unclosed_object.json
-assert(false == pcall(DecodeJson, ' {"asd":"asd" '))
+assert(not DecodeJson(' {"asd":"asd" '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_unclosed_array_unfinished_true.json
-assert(false == pcall(DecodeJson, ' [ false, tru '))
+assert(not DecodeJson(' [ false, tru '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_unclosed_array_unfinished_false.json
-assert(false == pcall(DecodeJson, ' [ true, fals '))
+assert(not DecodeJson(' [ true, fals '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_unclosed_array_partial_null.json
-assert(false == pcall(DecodeJson, ' [ false, nul '))
+assert(not DecodeJson(' [ false, nul '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_unclosed_array.json
-assert(false == pcall(DecodeJson, ' [1 '))
+assert(not DecodeJson(' [1 '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_uescaped_LF_before_string.json
 -- (converted to binary for safety)
-assert(false == pcall(DecodeJson, ' \x5b\x5c\x75\x30\x30\x30\x41\x22\x22\x5d '))
+assert(not DecodeJson(' \x5b\x5c\x75\x30\x30\x30\x41\x22\x22\x5d '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_single_star.json
-assert(false == pcall(DecodeJson, ' * '))
+assert(not DecodeJson(' * '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_single_eacute.json
-assert(false == pcall(DecodeJson, ' é '))
+assert(not DecodeJson(' é '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_open_open.json
-assert(false == pcall(DecodeJson, [[ ["{["{["{["{ ]]))
+assert(not DecodeJson([[ ["{["{["{["{ ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_open_object_string_with_apostrophes.json
 -- (converted to binary for safety)
-assert(false == pcall(DecodeJson, ' \x7b\x27\x61\x27 '))
+assert(not DecodeJson(' \x7b\x27\x61\x27 '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_open_object_open_string.json
 -- (converted to binary for safety)
-assert(false == pcall(DecodeJson, ' \x7b\x22\x61 '))
+assert(not DecodeJson(' \x7b\x22\x61 '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_open_object_open_array.json
-assert(false == pcall(DecodeJson, ' {[ '))
+assert(not DecodeJson(' {[ '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_open_object_comma.json
-assert(false == pcall(DecodeJson, ' {, '))
+assert(not DecodeJson(' {, '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_open_object_close_array.json
-assert(false == pcall(DecodeJson, ' {] '))
+assert(not DecodeJson(' {] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_open_object.json
-assert(false == pcall(DecodeJson, ' { '))
+assert(not DecodeJson(' { '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_open_array_string.json
 -- (converted to binary for safety)
-assert(false == pcall(DecodeJson, ' \x5b\x22\x61\x22 '))
+assert(not DecodeJson(' \x5b\x22\x61\x22 '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_open_array_open_string.json
 -- (converted to binary for safety)
-assert(false == pcall(DecodeJson, ' \x5b\x22\x61 '))
+assert(not DecodeJson(' \x5b\x22\x61 '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_open_array_open_object.json
-assert(false == pcall(DecodeJson, ' [{ '))
+assert(not DecodeJson(' [{ '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_open_array_comma.json
-assert(false == pcall(DecodeJson, ' [, '))
+assert(not DecodeJson(' [, '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_open_array_apostrophe.json
-assert(false == pcall(DecodeJson, ' [\' '))
+assert(not DecodeJson(' [\' '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_object_with_comment.json
-assert(false == pcall(DecodeJson, ' {"a":/*comment*/"b"} '))
+assert(not DecodeJson(' {"a":/*comment*/"b"} '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_object_unclosed_no_value.json
-assert(false == pcall(DecodeJson, ' {"": '))
+assert(not DecodeJson(' {"": '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_null-byte-outside-string.json
 -- (converted to binary for safety)
-assert(false == pcall(DecodeJson, ' \x5b\x00\x5d '))
+assert(not DecodeJson(' \x5b\x00\x5d '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_lone-open-bracket.json
-assert(false == pcall(DecodeJson, ' [ '))
+assert(not DecodeJson(' [ '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_lone-invalid-utf-8.json
 -- (converted to binary for safety)
-assert(false == pcall(DecodeJson, ' \xe5 '))
+assert(not DecodeJson(' \xe5 '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_incomplete_UTF8_BOM.json
-assert(false == pcall(DecodeJson, ' ï»{} '))
+assert(not DecodeJson(' ï»{} '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_comma_instead_of_closing_brace.json
-assert(false == pcall(DecodeJson, ' {"x": true, '))
+assert(not DecodeJson(' {"x": true, '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_capitalized_True.json
-assert(false == pcall(DecodeJson, ' [True] '))
+assert(not DecodeJson(' [True] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_ascii-unicode-identifier.json
 -- (converted to binary for safety)
-assert(false == pcall(DecodeJson, ' \x61\xc3\xa5 '))
+assert(not DecodeJson(' \x61\xc3\xa5 '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_array_with_unclosed_string.json
 -- (converted to binary for safety)
-assert(false == pcall(DecodeJson, ' \x5b\x22\x61\x73\x64\x5d '))
+assert(not DecodeJson(' \x5b\x22\x61\x73\x64\x5d '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_angle_bracket_null.json
-assert(false == pcall(DecodeJson, ' [<null>] '))
+assert(not DecodeJson(' [<null>] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_angle_bracket_..json
-assert(false == pcall(DecodeJson, ' <.> '))
+assert(not DecodeJson(' <.> '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_UTF8_BOM_no_data.json
-assert(false == pcall(DecodeJson, '  '))
+assert(not DecodeJson('  '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_U+2060_word_joined.json
 -- (converted to binary for safety)
-assert(false == pcall(DecodeJson, ' \x5b\xe2\x81\xa0\x5d '))
+assert(not DecodeJson(' \x5b\xe2\x81\xa0\x5d '))
+
+-- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_trailing_#.json
+assert(not DecodeJson(' {"a":"b"}#{} '))
+
+-- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_object_with_trailing_garbage.json
+assert(not DecodeJson(' {"a": true} "x" '))
+
+-- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_object_followed_by_closing_object.json
+assert(not DecodeJson(' {}} '))
+
+-- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_number_with_trailing_garbage.json
+assert(not DecodeJson(' 2@ '))
+
+-- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_no_data.json
+assert(not DecodeJson('  '))
+
+-- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_end_array.json
+assert(not DecodeJson(' ] '))
+
+-- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_double_array.json
+assert(not DecodeJson(' [][] '))
+
+-- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_close_unopened_array.json
+assert(not DecodeJson(' 1] '))
+
+-- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_array_with_extra_array_close.json
+-- (added spaces between [[ and ]] so lua doesn't get confused)
+assert(not DecodeJson([[
+[ 1] ]   ]]))
+
+-- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_array_trailing_garbage.json
+assert(not DecodeJson(' [1]x '))

test/tool/net/samples/JSONTestSuite-fail3.lua

@@ -32,7 +32,7 @@
 -- ljson should reject all of them as invalid
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_open_array_object.json
-assert(false == pcall(DecodeJson, [[ [{"":[{"":[{"":[{"":[{"":[{"":[{"":[{"":[{"
+assert(not DecodeJson([[ [{"":[{"":[{"":[{"":[{"":[{"":[{"":[{"":[{"
 ":[{"":[{"":[{"":[{"":[{"":[{"":[{"":[{"":[{"":[{"":[{"":[{"":[{"":[{"":[{"":[{"
 ":[{"":[{"":[{"":[{"":[{"":[{"":[{"":[{"":[{"":[{"":[{"":[{"":[{"":[{"":[{"":[{"
 ":[{"":[{"":[{"":[{"":[{"":[{"":[{"":[{"":[{"":[{"":[{"":[{"":[{"":[{"":[{"":[{"
@@ -3161,7 +3161,7 @@ assert(false == pcall(DecodeJson, [[ [{"":[{"":[{"":[{"":[{"":[{"":[{"":[{"":[{"
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_100000_opening_arrays.json
 -- (added spaces between [[ and ]] so lua doesn't get confused)
-assert(false == pcall(DecodeJson, [[
+assert(not DecodeJson([[
 [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ 
 [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ 
 [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ 

test/tool/net/samples/JSONTestSuite-fail4.lua

@@ -32,68 +32,145 @@
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_string_start_escape_unclosed.json
 -- (converted to binary for safety)
-assert(false == pcall(DecodeJson, ' \x5b\x22\x5c '))
+assert(not DecodeJson(' \x5b\x22\x5c '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_string_single_string_no_double_quotes.json
 -- (converted to binary for safety)
-assert(false == pcall(DecodeJson, ' \x61\x62\x63 '))
+assert(not DecodeJson(' \x61\x62\x63 '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_string_single_quote.json
 -- (converted to binary for safety)
-assert(false == pcall(DecodeJson, ' \x5b\x27\x73\x69\x6e\x67\x6c\x65\x20\x71\x75\x6f\x74\x65\x27\x5d '))
+assert(not DecodeJson(' \x5b\x27\x73\x69\x6e\x67\x6c\x65\x20\x71\x75\x6f\x74\x65\x27\x5d '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_string_no_quotes_with_bad_escape.json
 -- (converted to binary for safety)
-assert(false == pcall(DecodeJson, ' \x5b\x5c\x6e\x5d '))
+assert(not DecodeJson(' \x5b\x5c\x6e\x5d '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_string_leading_uescaped_thinspace.json
 -- (converted to binary for safety)
-assert(false == pcall(DecodeJson, ' \x5b\x5c\x75\x30\x30\x32\x30\x22\x61\x73\x64\x22\x5d '))
+assert(not DecodeJson(' \x5b\x5c\x75\x30\x30\x32\x30\x22\x61\x73\x64\x22\x5d '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_string_incomplete_surrogate_escape_invalid.json
 -- (converted to binary for safety)
-assert(false == pcall(DecodeJson, ' \x5b\x22\x5c\x75\x44\x38\x30\x30\x5c\x75\x44\x38\x30\x30\x5c\x78\x22\x5d '))
+assert(not DecodeJson(' \x5b\x22\x5c\x75\x44\x38\x30\x30\x5c\x75\x44\x38\x30\x30\x5c\x78\x22\x5d '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_string_incomplete_escape.json
 -- (converted to binary for safety)
-assert(false == pcall(DecodeJson, ' \x5b\x22\x5c\x22\x5d '))
+assert(not DecodeJson(' \x5b\x22\x5c\x22\x5d '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_string_escaped_backslash_bad.json
 -- (converted to binary for safety)
-assert(false == pcall(DecodeJson, ' \x5b\x22\x5c\x5c\x5c\x22\x5d '))
+assert(not DecodeJson(' \x5b\x22\x5c\x5c\x5c\x22\x5d '))
-
--- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_string_escape_x.json
--- (converted to binary for safety)
-assert(false == pcall(DecodeJson, ' \x5b\x22\x5c\x78\x30\x30\x22\x5d '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_string_accentuated_char_no_quotes.json
 -- (converted to binary for safety)
-assert(false == pcall(DecodeJson, ' \x5b\xc3\xa9\x5d '))
+assert(not DecodeJson(' \x5b\xc3\xa9\x5d '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_string_1_surrogate_then_escape.json
 -- (converted to binary for safety)
-assert(false == pcall(DecodeJson, ' \x5b\x22\x5c\x75\x44\x38\x30\x30\x5c\x22\x5d '))
+assert(not DecodeJson(' \x5b\x22\x5c\x75\x44\x38\x30\x30\x5c\x22\x5d '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_object_with_single_string.json
 -- (converted to binary for safety)
-assert(false == pcall(DecodeJson, ' \x7b\x20\x22\x66\x6f\x6f\x22\x20\x3a\x20\x22\x62\x61\x72\x22\x2c\x20\x22\x61\x22\x20\x7d '))
+assert(not DecodeJson(' \x7b\x20\x22\x66\x6f\x6f\x22\x20\x3a\x20\x22\x62\x61\x72\x22\x2c\x20\x22\x61\x22\x20\x7d '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_object_unterminated-value.json
-assert(false == pcall(DecodeJson, ' {"a":"a '))
+assert(not DecodeJson(' {"a":"a '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_object_unquoted_key.json
-assert(false == pcall(DecodeJson, ' {a: "b"} '))
+assert(not DecodeJson(' {a: "b"} '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_object_single_quote.json
-assert(false == pcall(DecodeJson, ' {\'a\':0} '))
+assert(not DecodeJson(' {\'a\':0} '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_object_repeated_null_null.json
-assert(false == pcall(DecodeJson, ' {null:null,null:null} '))
+assert(not DecodeJson(' {null:null,null:null} '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_object_non_string_key_but_huge_number_instead.json
 -- (converted to binary for safety)
-assert(false == pcall(DecodeJson, ' \x7b\x39\x39\x39\x39\x45\x39\x39\x39\x39\x3a\x31\x7d '))
+assert(not DecodeJson(' \x7b\x39\x39\x39\x39\x45\x39\x39\x39\x39\x3a\x31\x7d '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_object_non_string_key.json
 -- (converted to binary for safety)
-assert(false == pcall(DecodeJson, ' \x7b\x31\x3a\x31\x7d '))
+assert(not DecodeJson(' \x7b\x31\x3a\x31\x7d '))
+
+-- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_array_comma_after_close.json
+assert(not DecodeJson(' [""], '))
+
+-- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_string_backslash_00.json
+-- (converted to binary for safety)
+assert(not DecodeJson(' \x5b\x22\x5c\x00\x22\x5d '))
+
+-- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_string_escaped_emoji.json
+-- (converted to binary for safety)
+assert(not DecodeJson(' \x5b\x22\x5c\xf0\x9f\x8c\x80\x22\x5d '))
+
+-- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_string_escaped_ctrl_char_tab.json
+-- (converted to binary for safety)
+assert(not DecodeJson(' \x5b\x22\x5c\x09\x22\x5d '))
+
+-- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_string_incomplete_surrogate.json
+-- (converted to binary for safety)
+assert(not DecodeJson(' \x5b\x22\x5c\x75\x44\x38\x33\x34\x5c\x75\x44\x64\x22\x5d '))
+
+-- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_string_incomplete_escaped_character.json
+-- (converted to binary for safety)
+assert(not DecodeJson(' \x5b\x22\x5c\x75\x30\x30\x41\x22\x5d '))
+
+-- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_string_single_doublequote.json
+-- (converted to binary for safety)
+assert(not DecodeJson(' \x22 '))
+
+-- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_string_invalid_utf8_after_escape.json
+-- (converted to binary for safety)
+assert(not DecodeJson(' \x5b\x22\x5c\xe5\x22\x5d '))
+
+-- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_string_invalid_unicode_escape.json
+-- (converted to binary for safety)
+assert(not DecodeJson(' \x5b\x22\x5c\x75\x71\x71\x71\x71\x22\x5d '))
+
+-- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_string_invalid_backslash_esc.json
+-- (converted to binary for safety)
+assert(not DecodeJson(' \x5b\x22\x5c\x61\x22\x5d '))
+
+-- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_string_invalid-utf-8-in-escape.json
+-- (converted to binary for safety)
+assert(not DecodeJson(' \x5b\x22\x5c\x75\xe5\x22\x5d '))
+
+-- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_string_1_surrogate_then_escape_u1x.json
+-- (converted to binary for safety)
+assert(not DecodeJson(' \x5b\x22\x5c\x75\x44\x38\x30\x30\x5c\x75\x31\x78\x22\x5d '))
+
+-- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_string_1_surrogate_then_escape_u1.json
+-- (converted to binary for safety)
+assert(not DecodeJson(' \x5b\x22\x5c\x75\x44\x38\x30\x30\x5c\x75\x31\x22\x5d '))
+
+-- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_string_1_surrogate_then_escape_u.json
+-- (converted to binary for safety)
+assert(not DecodeJson(' \x5b\x22\x5c\x75\x44\x38\x30\x30\x5c\x75\x22\x5d '))
+
+-- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_string_unicode_CapitalU.json
+-- (converted to binary for safety)
+assert(not DecodeJson(' \x22\x5c\x55\x41\x36\x36\x44\x22 '))
+
+-- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_string_with_trailing_garbage.json
+-- (converted to binary for safety)
+assert(not DecodeJson(" \"\"x "))
+
+-- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_single_space.json
+assert(not DecodeJson('  '))
+
+-- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_object_with_trailing_garbage.json
+assert(not DecodeJson(' {"a":"b"}# '))
+
+-- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_object_trailing_comment_slash_open_incomplete.json
+assert(not DecodeJson(' {"a":"b"}/ '))
+
+-- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_object_trailing_comment_slash_open.json
+assert(not DecodeJson(' {"a":"b"}// '))
+
+-- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_object_trailing_comment_open.json
+assert(not DecodeJson(' {"a":"b"}/**// '))
+
+-- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_object_trailing_comment.json
+assert(not DecodeJson(' {"a":"b"}/**/ '))

test/tool/net/samples/JSONTestSuite-lenient.lua

@@ -1,4 +1,3 @@
-
 -- 
 -- Nicolas Seriot's JSONTestSuite
 -- https://github.com/nst/JSONTestSuite
@@ -27,241 +26,111 @@
 -- SOFTWARE.
 -- 
 
--- these test cases are prefixed with n_, but
--- ljson doesn't reject any of them as invalid
--- we run these tests anyway just to ensure that
--- no segfaults occurs while parsing these cases
-
 -- from fail4.lua
 
--- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_string_backslash_00.json
+-- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_string_escape_x.json
 -- (converted to binary for safety)
-assert(nil ~= pcall(DecodeJson, ' \x5b\x22\x5c\x00\x22\x5d '))
+assert(DecodeJson(" [\"\\x00\"] "))
-
--- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_string_escaped_emoji.json
--- (converted to binary for safety)
-assert(nil ~= pcall(DecodeJson, ' \x5b\x22\x5c\xf0\x9f\x8c\x80\x22\x5d '))
-
--- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_string_escaped_ctrl_char_tab.json
--- (converted to binary for safety)
-assert(nil ~= pcall(DecodeJson, ' \x5b\x22\x5c\x09\x22\x5d '))
-
--- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_string_incomplete_surrogate.json
--- (converted to binary for safety)
-assert(nil ~= pcall(DecodeJson, ' \x5b\x22\x5c\x75\x44\x38\x33\x34\x5c\x75\x44\x64\x22\x5d '))
-
--- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_string_incomplete_escaped_character.json
--- (converted to binary for safety)
-assert(nil ~= pcall(DecodeJson, ' \x5b\x22\x5c\x75\x30\x30\x41\x22\x5d '))
-
--- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_string_single_doublequote.json
--- (converted to binary for safety)
-assert(nil ~= pcall(DecodeJson, ' \x22 '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_string_unescaped_tab.json
 -- (converted to binary for safety)
-assert(nil ~= pcall(DecodeJson, ' \x5b\x22\x09\x22\x5d '))
+assert(DecodeJson([[ ["	"] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_string_unescaped_newline.json
 -- (converted to binary for safety)
-assert(nil ~= pcall(DecodeJson, ' \x5b\x22\x6e\x65\x77\x0a\x6c\x69\x6e\x65\x22\x5d '))
+assert(DecodeJson(" [\"new\nline\"] "))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_string_unescaped_ctrl_char.json
 -- (converted to binary for safety)
-assert(nil ~= pcall(DecodeJson, ' \x5b\x22\x61\x00\x61\x22\x5d '))
+assert(assert(EncodeLua(assert(DecodeJson(" [\"a\x00a\"] ")))) == assert(EncodeLua({"a\x00a"})))
-
--- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_string_invalid_utf8_after_escape.json
--- (converted to binary for safety)
-assert(nil ~= pcall(DecodeJson, ' \x5b\x22\x5c\xe5\x22\x5d '))
-
--- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_string_invalid_unicode_escape.json
--- (converted to binary for safety)
-assert(nil ~= pcall(DecodeJson, ' \x5b\x22\x5c\x75\x71\x71\x71\x71\x22\x5d '))
-
--- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_string_invalid_backslash_esc.json
--- (converted to binary for safety)
-assert(nil ~= pcall(DecodeJson, ' \x5b\x22\x5c\x61\x22\x5d '))
-
--- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_string_invalid-utf-8-in-escape.json
--- (converted to binary for safety)
-assert(nil ~= pcall(DecodeJson, ' \x5b\x22\x5c\x75\xe5\x22\x5d '))
-
--- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_string_1_surrogate_then_escape_u1x.json
--- (converted to binary for safety)
-assert(nil ~= pcall(DecodeJson, ' \x5b\x22\x5c\x75\x44\x38\x30\x30\x5c\x75\x31\x78\x22\x5d '))
-
--- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_string_1_surrogate_then_escape_u1.json
--- (converted to binary for safety)
-assert(nil ~= pcall(DecodeJson, ' \x5b\x22\x5c\x75\x44\x38\x30\x30\x5c\x75\x31\x22\x5d '))
-
--- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_string_1_surrogate_then_escape_u.json
--- (converted to binary for safety)
-assert(nil ~= pcall(DecodeJson, ' \x5b\x22\x5c\x75\x44\x38\x30\x30\x5c\x75\x22\x5d '))
-
--- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_string_unicode_CapitalU.json
--- (converted to binary for safety)
-assert(nil ~= pcall(DecodeJson, ' \x22\x5c\x55\x41\x36\x36\x44\x22 '))
-
--- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_string_with_trailing_garbage.json
--- (converted to binary for safety)
-assert(nil ~= pcall(DecodeJson, ' \x22\x22\x78 '))
-
--- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_single_space.json
-assert(nil ~= pcall(DecodeJson, '  '))
-
--- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_object_with_trailing_garbage.json
-assert(nil ~= pcall(DecodeJson, ' {"a":"b"}# '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_object_two_commas_in_a_row.json
-assert(nil ~= pcall(DecodeJson, ' {"a":"b",,"c":"d"} '))
+assert(assert(EncodeLua(assert(DecodeJson(' {"a":"b",,"c":"d"} ')))) == assert(EncodeLua({a="b", c="d"})))
-
+assert(DecodeJson(' {"a":"b",,"c":"d"} '))
--- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_object_trailing_comment_slash_open_incomplete.json
-assert(nil ~= pcall(DecodeJson, ' {"a":"b"}/ '))
-
--- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_object_trailing_comment_slash_open.json
-assert(nil ~= pcall(DecodeJson, ' {"a":"b"}// '))
-
--- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_object_trailing_comment_open.json
-assert(nil ~= pcall(DecodeJson, ' {"a":"b"}/**// '))
-
--- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_object_trailing_comment.json
-assert(nil ~= pcall(DecodeJson, ' {"a":"b"}/**/ '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_object_trailing_comma.json
-assert(nil ~= pcall(DecodeJson, ' {"id":0,} '))
+assert(DecodeJson(' {"id":0,} '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_object_several_trailing_commas.json
-assert(nil ~= pcall(DecodeJson, ' {"id":0,,,,,} '))
+assert(DecodeJson(' {"id":0,,,,,} '))
-
--- from fail2.lua
-
--- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_trailing_#.json
-assert(nil ~= pcall(DecodeJson, ' {"a":"b"}#{} '))
-
--- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_object_with_trailing_garbage.json
-assert(nil ~= pcall(DecodeJson, ' {"a": true} "x" '))
-
--- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_object_followed_by_closing_object.json
-assert(nil ~= pcall(DecodeJson, ' {}} '))
-
--- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_number_with_trailing_garbage.json
-assert(nil ~= pcall(DecodeJson, ' 2@ '))
-
--- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_no_data.json
-assert(nil ~= pcall(DecodeJson, '  '))
-
--- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_end_array.json
-assert(nil ~= pcall(DecodeJson, ' ] '))
-
--- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_double_array.json
-assert(nil ~= pcall(DecodeJson, ' [][] '))
-
--- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_close_unopened_array.json
-assert(nil ~= pcall(DecodeJson, ' 1] '))
-
--- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_array_with_extra_array_close.json
--- (added spaces between [[ and ]] so lua doesn't get confused)
-assert(nil ~= pcall(DecodeJson, [[
-[ 1] ]   ]]))
-
--- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_structure_array_trailing_garbage.json
-assert(nil ~= pcall(DecodeJson, ' [1]x '))
-
 
 -- from fail1.lua
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_object_lone_continuation_byte_in_key_and_trailing_comma.json
  -- (converted to binary for safety)
-assert(nil ~= pcall(DecodeJson, ' \x7b\x22\xb9\x22\x3a\x22\x30\x22\x2c\x7d '))
+assert(DecodeJson(" {\"\xb9\":\"0\",} "))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_object_missing_semicolon.json
-assert(nil ~= pcall(DecodeJson, ' {"a" "b"} '))
+assert(DecodeJson(' {"a" "b"} '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_object_double_colon.json
-assert(nil ~= pcall(DecodeJson, ' {"x"::"b"} '))
+assert(DecodeJson(' {"x"::"b"} '))
-
--- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_object_comma_instead_of_colon.json
-assert(nil ~= pcall(DecodeJson, ' {"x", null} '))
-
--- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_object_bad_value.json
-assert(nil ~= pcall(DecodeJson, ' ["x", truth] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_number_with_leading_zero.json
-assert(nil ~= pcall(DecodeJson, ' [012] '))
+assert(DecodeJson(' [012] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_number_real_without_fractional_part.json
-assert(nil ~= pcall(DecodeJson, ' [1.] '))
+assert(DecodeJson(' [1.] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_number_neg_int_starting_with_zero.json
-assert(nil ~= pcall(DecodeJson, ' [-012] '))
+assert(DecodeJson(' [-012] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_number_minus_space_1.json
-assert(nil ~= pcall(DecodeJson, ' [- 1] '))
+assert(DecodeJson(' [- 1] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_number_2.e3.json
-assert(nil ~= pcall(DecodeJson, ' [2.e3] '))
+assert(DecodeJson(' [2.e3] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_number_2.e-3.json
-assert(nil ~= pcall(DecodeJson, ' [2.e-3] '))
+assert(DecodeJson(' [2.e-3] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_number_2.e+3.json
-assert(nil ~= pcall(DecodeJson, ' [2.e+3] '))
+assert(DecodeJson(' [2.e+3] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_number_1_000.json
-assert(nil ~= pcall(DecodeJson, ' [1 000.0] '))
+assert(DecodeJson(' [1 000.0] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_number_0.e1.json
-assert(nil ~= pcall(DecodeJson, ' [0.e1] '))
+assert(DecodeJson(' [0.e1] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_number_-2..json
-assert(nil ~= pcall(DecodeJson, ' [-2.] '))
+assert(DecodeJson(' [-2.] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_number_-01.json
-assert(nil ~= pcall(DecodeJson, ' [-01] '))
+assert(DecodeJson(' [-01] '))
-
--- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_multidigit_number_then_00.json
-assert(nil ~= pcall(DecodeJson, ' 123\x00 '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_array_number_and_several_commas.json
-assert(nil ~= pcall(DecodeJson, ' [1,,] '))
+assert(DecodeJson(' [1,,] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_array_number_and_comma.json
-assert(nil ~= pcall(DecodeJson, ' [1,] '))
+assert(DecodeJson(' [1,] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_array_missing_value.json
-assert(nil ~= pcall(DecodeJson, ' [   , ""] '))
+assert(DecodeJson(' [   , ""] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_array_just_minus.json
-assert(nil ~= pcall(DecodeJson, ' [-] '))
+assert(DecodeJson(' [-] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_array_just_comma.json
-assert(nil ~= pcall(DecodeJson, ' [,] '))
+assert(DecodeJson(' [,] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_array_inner_array_no_comma.json
 -- (added spaces between [[ and ]] so lua doesn't get confused)
-assert(nil ~= pcall(DecodeJson, [[
+assert(DecodeJson([[
 [ 3[ 4] ]   ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_array_extra_comma.json
-assert(nil ~= pcall(DecodeJson, ' ["",] '))
+assert(DecodeJson(' ["",] '))
-
--- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_array_extra_close.json
--- (added spaces between [[ and ]] so lua doesn't get confused)
-assert(nil ~= pcall(DecodeJson, [[
-[ "x"] ]   ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_array_double_extra_comma.json
-assert(nil ~= pcall(DecodeJson, ' ["x",,] '))
+assert(DecodeJson(' ["x",,] '))
 
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_array_double_comma.json
-assert(nil ~= pcall(DecodeJson, ' [1,,2] '))
+assert(DecodeJson(' [1,,2] '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_array_comma_and_number.json
-assert(nil ~= pcall(DecodeJson, ' [,1] '))
+assert(DecodeJson(' [,1] '))
-
--- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_array_comma_after_close.json
-assert(nil ~= pcall(DecodeJson, ' [""], '))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/n_array_1_true_without_comma.json
-assert(nil ~= pcall(DecodeJson, ' [1 true] '))
+assert(DecodeJson(' [1 true] '))

test/tool/net/samples/JSONTestSuite-pass.lua

@@ -32,294 +32,294 @@
 -- ljson should accept all of them as valid
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_structure_whitespace_array.json
-assert(true == pcall(DecodeJson, [[  [] ]]))
+assert(DecodeJson([[  [] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_structure_true_in_array.json
-assert(true == pcall(DecodeJson, [[ [true] ]]))
+assert(DecodeJson([[ [true] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_structure_trailing_newline.json
-assert(true == pcall(DecodeJson, [[ ["a"] ]]))
+assert(DecodeJson([[ ["a"] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_structure_string_empty.json
-assert(true == pcall(DecodeJson, [[ "" ]]))
+assert(DecodeJson([[ "" ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_structure_lonely_true.json
-assert(true == pcall(DecodeJson, [[ true ]]))
+assert(DecodeJson([[ true ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_structure_lonely_string.json
-assert(true == pcall(DecodeJson, [[ "asd" ]]))
+assert(DecodeJson([[ "asd" ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_structure_lonely_null.json
-assert(true == pcall(DecodeJson, [[ null ]]))
+assert(not DecodeJson([[ null ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_structure_lonely_negative_real.json
-assert(true == pcall(DecodeJson, [[ -0.1 ]]))
+assert(DecodeJson([[ -0.1 ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_structure_lonely_int.json
-assert(true == pcall(DecodeJson, [[ 42 ]]))
+assert(DecodeJson([[ 42 ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_structure_lonely_false.json
-assert(true == pcall(DecodeJson, [[ false ]]))
+assert(not DecodeJson([[ false ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_string_with_del_character.json
-assert(true == pcall(DecodeJson, [[ ["aa"] ]]))
+assert(DecodeJson([[ ["aa"] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_string_utf8.json
-assert(true == pcall(DecodeJson, [[ ["€𝄞"] ]]))
+assert(DecodeJson([[ ["€𝄞"] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_string_unicode_escaped_double_quote.json
-assert(true == pcall(DecodeJson, [[ ["\u0022"] ]]))
+assert(DecodeJson([[ ["\u0022"] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_string_unicode_U+FFFE_nonchar.json
-assert(true == pcall(DecodeJson, [[ ["\uFFFE"] ]]))
+assert(DecodeJson([[ ["\uFFFE"] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_string_unicode_U+FDD0_nonchar.json
-assert(true == pcall(DecodeJson, [[ ["\uFDD0"] ]]))
+assert(DecodeJson([[ ["\uFDD0"] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_string_unicode_U+2064_invisible_plus.json
-assert(true == pcall(DecodeJson, [[ ["\u2064"] ]]))
+assert(DecodeJson([[ ["\u2064"] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_string_unicode_U+200B_ZERO_WIDTH_SPACE.json
-assert(true == pcall(DecodeJson, [[ ["\u200B"] ]]))
+assert(DecodeJson([[ ["\u200B"] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_string_unicode_U+1FFFE_nonchar.json
-assert(true == pcall(DecodeJson, [[ ["\uD83F\uDFFE"] ]]))
+assert(DecodeJson([[ ["\uD83F\uDFFE"] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_string_unicode_U+10FFFE_nonchar.json
-assert(true == pcall(DecodeJson, [[ ["\uDBFF\uDFFE"] ]]))
+assert(DecodeJson([[ ["\uDBFF\uDFFE"] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_string_unicode_2.json
-assert(true == pcall(DecodeJson, [[ ["⍂㈴⍂"] ]]))
+assert(DecodeJson([[ ["⍂㈴⍂"] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_string_unicodeEscapedBackslash.json
-assert(true == pcall(DecodeJson, [[ ["\u005C"] ]]))
+assert(DecodeJson([[ ["\u005C"] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_string_unicode.json
-assert(true == pcall(DecodeJson, [[ ["\uA66D"] ]]))
+assert(DecodeJson([[ ["\uA66D"] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_string_unescaped_char_delete.json
-assert(true == pcall(DecodeJson, [[ [""] ]]))
+assert(DecodeJson([[ [""] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_string_uescaped_newline.json
-assert(true == pcall(DecodeJson, [[ ["new\u000Aline"] ]]))
+assert(DecodeJson([[ ["new\u000Aline"] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_string_uEscape.json
-assert(true == pcall(DecodeJson, [[ ["\u0061\u30af\u30EA\u30b9"] ]]))
+assert(DecodeJson([[ ["\u0061\u30af\u30EA\u30b9"] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_string_u+2029_par_sep.json
-assert(true == pcall(DecodeJson, [[ ["
"] ]]))
+assert(DecodeJson([[ ["
"] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_string_u+2028_line_sep.json
-assert(true == pcall(DecodeJson, [[ ["
"] ]]))
+assert(DecodeJson([[ ["
"] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_string_two-byte-utf-8.json
-assert(true == pcall(DecodeJson, [[ ["\u0123"] ]]))
+assert(DecodeJson([[ ["\u0123"] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_string_three-byte-utf-8.json
-assert(true == pcall(DecodeJson, [[ ["\u0821"] ]]))
+assert(DecodeJson([[ ["\u0821"] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_string_surrogates_U+1D11E_MUSICAL_SYMBOL_G_CLEF.json
-assert(true == pcall(DecodeJson, [[ ["\uD834\uDd1e"] ]]))
+assert(DecodeJson([[ ["\uD834\uDd1e"] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_string_space.json
-assert(true == pcall(DecodeJson, [[ " " ]]))
+assert(DecodeJson([[ " " ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_string_simple_ascii.json
-assert(true == pcall(DecodeJson, [[ ["asd "] ]]))
+assert(DecodeJson([[ ["asd "] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_string_reservedCharacterInUTF-8_U+1BFFF.json
-assert(true == pcall(DecodeJson, [[ ["𛿿"] ]]))
+assert(DecodeJson([[ ["𛿿"] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_string_pi.json
-assert(true == pcall(DecodeJson, [[ ["π"] ]]))
+assert(DecodeJson([[ ["π"] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_string_one-byte-utf-8.json
-assert(true == pcall(DecodeJson, [[ ["\u002c"] ]]))
+assert(DecodeJson([[ ["\u002c"] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_string_null_escape.json
-assert(true == pcall(DecodeJson, [[ ["\u0000"] ]]))
+assert(DecodeJson([[ ["\u0000"] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_string_nonCharacterInUTF-8_U+FFFF.json
-assert(true == pcall(DecodeJson, [[ ["￿"] ]]))
+assert(DecodeJson([[ ["￿"] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_string_nonCharacterInUTF-8_U+10FFFF.json
-assert(true == pcall(DecodeJson, [[ ["􏿿"] ]]))
+assert(DecodeJson([[ ["􏿿"] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_string_nbsp_uescaped.json
-assert(true == pcall(DecodeJson, [[ ["new\u00A0line"] ]]))
+assert(DecodeJson([[ ["new\u00A0line"] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_string_last_surrogates_1_and_2.json
-assert(true == pcall(DecodeJson, [[ ["\uDBFF\uDFFF"] ]]))
+assert(DecodeJson([[ ["\uDBFF\uDFFF"] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_string_in_array_with_leading_space.json
-assert(true == pcall(DecodeJson, [[ [ "asd"] ]]))
+assert(DecodeJson([[ [ "asd"] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_string_in_array.json
-assert(true == pcall(DecodeJson, [[ ["asd"] ]]))
+assert(DecodeJson([[ ["asd"] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_string_escaped_noncharacter.json
-assert(true == pcall(DecodeJson, [[ ["\uFFFF"] ]]))
+assert(DecodeJson([[ ["\uFFFF"] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_string_escaped_control_character.json
-assert(true == pcall(DecodeJson, [[ ["\u0012"] ]]))
+assert(DecodeJson([[ ["\u0012"] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_string_double_escape_n.json
-assert(true == pcall(DecodeJson, [[ ["\\n"] ]]))
+assert(DecodeJson([[ ["\\n"] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_string_double_escape_a.json
-assert(true == pcall(DecodeJson, [[ ["\\a"] ]]))
+assert(DecodeJson([[ ["\\a"] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_string_comments.json
-assert(true == pcall(DecodeJson, [[ ["a/*b*/c/*d//e"] ]]))
+assert(DecodeJson([[ ["a/*b*/c/*d//e"] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_string_backslash_doublequotes.json
-assert(true == pcall(DecodeJson, [[ ["\""] ]]))
+assert(DecodeJson([[ ["\""] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_string_backslash_and_u_escaped_zero.json
-assert(true == pcall(DecodeJson, [[ ["\\u0000"] ]]))
+assert(DecodeJson([[ ["\\u0000"] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_string_allowed_escapes.json
-assert(true == pcall(DecodeJson, [[ ["\"\\\/\b\f\n\r\t"] ]]))
+assert(DecodeJson([[ ["\"\\\/\b\f\n\r\t"] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_string_accepted_surrogate_pairs.json
-assert(true == pcall(DecodeJson, [[ ["\ud83d\ude39\ud83d\udc8d"] ]]))
+assert(DecodeJson([[ ["\ud83d\ude39\ud83d\udc8d"] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_string_accepted_surrogate_pair.json
-assert(true == pcall(DecodeJson, [[ ["\uD801\udc37"] ]]))
+assert(DecodeJson([[ ["\uD801\udc37"] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_string_1_2_3_bytes_UTF-8_sequences.json
-assert(true == pcall(DecodeJson, [[ ["\u0060\u012a\u12AB"] ]]))
+assert(DecodeJson([[ ["\u0060\u012a\u12AB"] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_object_with_newlines.json
-assert(true == pcall(DecodeJson, [[
+assert(DecodeJson([[
 {
 "a": "b"
 }  ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_object_string_unicode.json
-assert(true == pcall(DecodeJson, [[ {"title":"\u041f\u043e\u043b\u0442\u043e\u0440\u0430 \u0417\u0435\u043c\u043b\u0435\u043a\u043e\u043f\u0430" } ]]))
+assert(DecodeJson([[ {"title":"\u041f\u043e\u043b\u0442\u043e\u0440\u0430 \u0417\u0435\u043c\u043b\u0435\u043a\u043e\u043f\u0430" } ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_object_simple.json
-assert(true == pcall(DecodeJson, [[ {"a":[]} ]]))
+assert(DecodeJson([[ {"a":[]} ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_object_long_strings.json
-assert(true == pcall(DecodeJson, [[ {"x":[{"id": "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"}], "id": "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"} ]]))
+assert(DecodeJson([[ {"x":[{"id": "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"}], "id": "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"} ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_object_extreme_numbers.json
-assert(true == pcall(DecodeJson, [[ { "min": -1.0e+28, "max": 1.0e+28 } ]]))
+assert(DecodeJson([[ { "min": -1.0e+28, "max": 1.0e+28 } ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_object_escaped_null_in_key.json
-assert(true == pcall(DecodeJson, [[ {"foo\u0000bar": 42} ]]))
+assert(DecodeJson([[ {"foo\u0000bar": 42} ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_object_empty_key.json
-assert(true == pcall(DecodeJson, [[ {"":0} ]]))
+assert(DecodeJson([[ {"":0} ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_object_empty.json
-assert(true == pcall(DecodeJson, [[ {} ]]))
+assert(DecodeJson([[ {} ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_object_duplicated_key_and_value.json
-assert(true == pcall(DecodeJson, [[ {"a":"b","a":"b"} ]]))
+assert(DecodeJson([[ {"a":"b","a":"b"} ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_object_duplicated_key.json
-assert(true == pcall(DecodeJson, [[ {"a":"b","a":"c"} ]]))
+assert(DecodeJson([[ {"a":"b","a":"c"} ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_object_basic.json
-assert(true == pcall(DecodeJson, [[ {"asd":"sdf"} ]]))
+assert(DecodeJson([[ {"asd":"sdf"} ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_object.json
-assert(true == pcall(DecodeJson, [[ {"asd":"sdf", "dfg":"fgh"} ]]))
+assert(DecodeJson([[ {"asd":"sdf", "dfg":"fgh"} ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_number_simple_real.json
-assert(true == pcall(DecodeJson, [[ [123.456789] ]]))
+assert(DecodeJson([[ [123.456789] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_number_simple_int.json
-assert(true == pcall(DecodeJson, [[ [123] ]]))
+assert(DecodeJson([[ [123] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_number_real_pos_exponent.json
-assert(true == pcall(DecodeJson, [[ [1e+2] ]]))
+assert(DecodeJson([[ [1e+2] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_number_real_neg_exp.json
-assert(true == pcall(DecodeJson, [[ [1e-2] ]]))
+assert(DecodeJson([[ [1e-2] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_number_real_fraction_exponent.json
-assert(true == pcall(DecodeJson, [[ [123.456e78] ]]))
+assert(DecodeJson([[ [123.456e78] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_number_real_exponent.json
-assert(true == pcall(DecodeJson, [[ [123e45] ]]))
+assert(DecodeJson([[ [123e45] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_number_real_capital_e_pos_exp.json
-assert(true == pcall(DecodeJson, [[ [1E+2] ]]))
+assert(DecodeJson([[ [1E+2] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_number_real_capital_e_neg_exp.json
-assert(true == pcall(DecodeJson, [[ [1E-2] ]]))
+assert(DecodeJson([[ [1E-2] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_number_real_capital_e.json
-assert(true == pcall(DecodeJson, [[ [1E22] ]]))
+assert(DecodeJson([[ [1E22] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_number_negative_zero.json
-assert(true == pcall(DecodeJson, [[ [-0] ]]))
+assert(DecodeJson([[ [-0] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_number_negative_one.json
-assert(true == pcall(DecodeJson, [[ [-1] ]]))
+assert(DecodeJson([[ [-1] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_number_negative_int.json
-assert(true == pcall(DecodeJson, [[ [-123] ]]))
+assert(DecodeJson([[ [-123] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_number_minus_zero.json
-assert(true == pcall(DecodeJson, [[ [-0] ]]))
+assert(DecodeJson([[ [-0] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_number_int_with_exp.json
-assert(true == pcall(DecodeJson, [[ [20e1] ]]))
+assert(DecodeJson([[ [20e1] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_number_double_close_to_zero.json
-assert(true == pcall(DecodeJson, [[ [-0.000000000000000000000000000000000000000000000000000000000000000000000000000001] ]]))
+assert(DecodeJson([[ [-0.000000000000000000000000000000000000000000000000000000000000000000000000000001] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_number_after_space.json
-assert(true == pcall(DecodeJson, [[ [ 4] ]]))
+assert(DecodeJson([[ [ 4] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_number_0e1.json
-assert(true == pcall(DecodeJson, [[ [0e1] ]]))
+assert(DecodeJson([[ [0e1] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_number_0e+1.json
-assert(true == pcall(DecodeJson, [[ [0e+1] ]]))
+assert(DecodeJson([[ [0e+1] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_number.json
-assert(true == pcall(DecodeJson, [[ [123e65] ]]))
+assert(DecodeJson([[ [123e65] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_array_with_trailing_space.json
-assert(true == pcall(DecodeJson, [[ [2] ]]))
+assert(DecodeJson([[ [2] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_array_with_several_null.json
-assert(true == pcall(DecodeJson, [[ [1,null,null,null,2] ]]))
+assert(DecodeJson([[ [1,null,null,null,2] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_array_with_leading_space.json
-assert(true == pcall(DecodeJson, [[  [1] ]]))
+assert(DecodeJson([[  [1] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_array_with_1_and_newline.json
-assert(true == pcall(DecodeJson, [[
+assert(DecodeJson([[
 [1
 ]  ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_array_null.json
-assert(true == pcall(DecodeJson, [[ [null] ]]))
+assert(DecodeJson([[ [null] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_array_heterogeneous.json
-assert(true == pcall(DecodeJson, [[ [null, 1, "1", {}] ]]))
+assert(DecodeJson([[ [null, 1, "1", {}] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_array_false.json
-assert(true == pcall(DecodeJson, [[ [false] ]]))
+assert(DecodeJson([[ [false] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_array_ending_with_newline.json
-assert(true == pcall(DecodeJson, [[ ["a"] ]]))
+assert(DecodeJson([[ ["a"] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_array_empty.json
-assert(true == pcall(DecodeJson, [[ [] ]]))
+assert(DecodeJson([[ [] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_array_empty-string.json
-assert(true == pcall(DecodeJson, [[ [""] ]]))
+assert(DecodeJson([[ [""] ]]))
 
 -- https://github.com/nst/JSONTestSuite/tree/d64aefb55228d9584d3e5b2433f720ea8fd00c82/test_parsing/y_array_arraysWithSpaces.json
 -- (added spaces between [[ and ]] so lua doesn't get confused)
-assert(true == pcall(DecodeJson, [[
+assert(DecodeJson([[
 [ [ ]    ]   ]]))
 

test/tool/net/samples/jsonorg-fail.lua

@@ -1,101 +1,132 @@
 -- https://www.json.org/JSON_checker/test.zip
 -- JSON parsing sample test case: fail11.json
-assert(false == pcall(DecodeJson, [[
+assert(not DecodeJson([[
 {"Illegal expression": 1 + 2}
 ]]))
 
 -- https://www.json.org/JSON_checker/test.zip
 -- JSON parsing sample test case: fail12.json
-assert(false == pcall(DecodeJson, [[
+assert(not DecodeJson([[
 {"Illegal invocation": alert()}
 ]]))
 
 -- https://www.json.org/JSON_checker/test.zip
 -- JSON parsing sample test case: fail13.json
-assert(false == pcall(DecodeJson, [[
+assert(not DecodeJson([[
 {"Numbers cannot have leading zeroes": 013}
 ]]))
 
 -- https://www.json.org/JSON_checker/test.zip
 -- JSON parsing sample test case: fail14.json
-assert(false == pcall(DecodeJson, [[
+assert(not DecodeJson([[
 {"Numbers cannot be hex": 0x14}
 ]]))
 
--- https://www.json.org/JSON_checker/test.zip
--- JSON parsing sample test case: fail15.json
-assert(false == pcall(DecodeJson, [[
-[ "Illegal backslash escape: \x15"] 
-]]))
-
 -- https://www.json.org/JSON_checker/test.zip
 -- JSON parsing sample test case: fail16.json
-assert(false == pcall(DecodeJson, [[
+assert(not DecodeJson([[
 [ \naked] 
 ]]))
 
 -- https://www.json.org/JSON_checker/test.zip
 -- JSON parsing sample test case: fail17.json
-assert(false == pcall(DecodeJson, [[
+assert(not DecodeJson([[
 [ "Illegal backslash escape: \017"] 
 ]]))
 
 -- https://www.json.org/JSON_checker/test.zip
 -- JSON parsing sample test case: fail22.json
-assert(false == pcall(DecodeJson, [[
+assert(not DecodeJson([[
 [ "Colon instead of comma": false] 
 ]]))
 
 -- https://www.json.org/JSON_checker/test.zip
 -- JSON parsing sample test case: fail23.json
-assert(false == pcall(DecodeJson, [[
+assert(not DecodeJson([[
 [ "Bad value", truth] 
 ]]))
 
 -- https://www.json.org/JSON_checker/test.zip
 -- JSON parsing sample test case: fail24.json
-assert(false == pcall(DecodeJson, [[
+assert(not DecodeJson([[
 [ 'single quote'] 
 ]]))
 
 -- https://www.json.org/JSON_checker/test.zip
 -- JSON parsing sample test case: fail29.json
-assert(false == pcall(DecodeJson, [[
+assert(not DecodeJson([[
 [ 0e] 
 ]]))
 
 -- https://www.json.org/JSON_checker/test.zip
 -- JSON parsing sample test case: fail2.json
-assert(false == pcall(DecodeJson, [[
+assert(not DecodeJson([[
 [ "Unclosed array"
 ]]))
 
 -- https://www.json.org/JSON_checker/test.zip
 -- JSON parsing sample test case: fail30.json
-assert(false == pcall(DecodeJson, [[
+assert(not DecodeJson([[
 [ 0e+] 
 ]]))
 
 -- https://www.json.org/JSON_checker/test.zip
 -- JSON parsing sample test case: fail31.json
-assert(false == pcall(DecodeJson, [[
+assert(not DecodeJson([[
 [ 0e+-1] 
 ]]))
 
 -- https://www.json.org/JSON_checker/test.zip
 -- JSON parsing sample test case: fail32.json
-assert(false == pcall(DecodeJson, [[
+assert(not DecodeJson([[
 {"Comma instead if closing brace": true,
 ]]))
 
 -- https://www.json.org/JSON_checker/test.zip
 -- JSON parsing sample test case: fail33.json
-assert(false == pcall(DecodeJson, [[
+assert(not DecodeJson([[
 [ "mismatch"}
 ]]))
 
 -- https://www.json.org/JSON_checker/test.zip
 -- JSON parsing sample test case: fail3.json
-assert(false == pcall(DecodeJson, [[
+assert(not DecodeJson([[
 {unquoted_key: "keys must be quoted"}
 ]]))
+
+-- https://www.json.org/JSON_checker/test.zip
+-- JSON parsing sample test case: fail21.json
+assert(not DecodeJson([[
+{"Comma instead of colon", null}
+]]))
+
+-- https://www.json.org/JSON_checker/test.zip
+-- JSON parsing sample test case: fail8.json
+assert(not DecodeJson([[
+[ "Extra close"] ] 
+]]))
+
+-- https://www.json.org/JSON_checker/test.zip
+-- JSON parsing sample test case: fail7.json
+assert(not DecodeJson([[
+[ "Comma after the close"] ,
+]]))
+
+-- https://www.json.org/JSON_checker/test.zip
+-- JSON parsing sample test case: fail10.json
+assert(not DecodeJson([[
+{"Extra value after close": true} "misplaced quoted value"
+]]))
+
+-- https://www.json.org/JSON_checker/test.zip
+-- JSON parsing sample test case: fail26.json
+assert(not DecodeJson([[
+[ "tab\   character\   in\  string\  "] 
+]]))
+
+-- https://www.json.org/JSON_checker/test.zip
+-- JSON parsing sample test case: fail28.json
+assert(not DecodeJson([[
+[ "line\
+break"] 
+]]))

test/tool/net/samples/jsonorg-lenient.lua

@@ -5,86 +5,55 @@
 
 -- https://www.json.org/JSON_checker/test.zip
 -- JSON parsing sample test case: fail4.json
-assert(nil ~= pcall(DecodeJson, [[
+assert(DecodeJson([[
 [ "extra comma",] 
 ]]))
 
 -- https://www.json.org/JSON_checker/test.zip
 -- JSON parsing sample test case: fail5.json
-assert(nil ~= pcall(DecodeJson, [[
+assert(DecodeJson([[
 [ "double extra comma",,] 
 ]]))
 
 -- https://www.json.org/JSON_checker/test.zip
 -- JSON parsing sample test case: fail6.json
-assert(nil ~= pcall(DecodeJson, [[
+assert(DecodeJson([[
 [    , "<-- missing value"] 
 ]]))
 
--- https://www.json.org/JSON_checker/test.zip
--- JSON parsing sample test case: fail7.json
-assert(nil ~= pcall(DecodeJson, [[
-[ "Comma after the close"] ,
-]]))
-
--- https://www.json.org/JSON_checker/test.zip
--- JSON parsing sample test case: fail8.json
-assert(nil ~= pcall(DecodeJson, [[
-[ "Extra close"] ] 
-]]))
-
 -- https://www.json.org/JSON_checker/test.zip
 -- JSON parsing sample test case: fail9.json
-assert(nil ~= pcall(DecodeJson, [[
+assert(DecodeJson([[
 {"Extra comma": true,}
 ]]))
 
 -- https://www.json.org/JSON_checker/test.zip
 -- JSON parsing sample test case: fail19.json
-assert(nil ~= pcall(DecodeJson, [[
+assert(DecodeJson([[
 {"Missing colon" null}
 ]]))
 
 -- https://www.json.org/JSON_checker/test.zip
 -- JSON parsing sample test case: fail20.json
-assert(nil ~= pcall(DecodeJson, [[
+assert(DecodeJson([[
 {"Double colon":: null}
 ]]))
 
--- https://www.json.org/JSON_checker/test.zip
--- JSON parsing sample test case: fail21.json
-assert(nil ~= pcall(DecodeJson, [[
-{"Comma instead of colon", null}
-]]))
-
--- https://www.json.org/JSON_checker/test.zip
--- JSON parsing sample test case: fail10.json
-assert(nil ~= pcall(DecodeJson, [[
-{"Extra value after close": true} "misplaced quoted value"
-]]))
-
 -- https://www.json.org/JSON_checker/test.zip
 -- JSON parsing sample test case: fail25.json
-assert(nil ~= pcall(DecodeJson, [[
+assert(DecodeJson([[
 [ "	tab	character	in	string	"] 
 ]]))
 
--- https://www.json.org/JSON_checker/test.zip
--- JSON parsing sample test case: fail26.json
-assert(nil ~= pcall(DecodeJson, [[
-[ "tab\   character\   in\  string\  "] 
-]]))
-
 -- https://www.json.org/JSON_checker/test.zip
 -- JSON parsing sample test case: fail27.json
-assert(nil ~= pcall(DecodeJson, [[
+assert(DecodeJson([[
 [ "line
 break"] 
 ]]))
 
 -- https://www.json.org/JSON_checker/test.zip
--- JSON parsing sample test case: fail28.json
+-- JSON parsing sample test case: fail15.json
-assert(nil ~= pcall(DecodeJson, [[
+assert(DecodeJson([[
-[ "line\
+[ "Illegal backslash escape: \x15"] 
-break"] 
 ]]))

third_party/lua/escapeluastring.c

@@ -28,12 +28,12 @@ int EscapeLuaString(char *s, size_t len, char **buf) {
   size_t i;
   RETURN_ON_ERROR(appendw(buf, '"'));
   for (i = 0; i < len; i++) {
-    if (' ' <= s[i] && s[i] <= 0x7e) {
+    if (s[i] == '\n') {
-      RETURN_ON_ERROR(appendw(buf, s[i]));
-    } else if (s[i] == '\n') {
       RETURN_ON_ERROR(appendw(buf, '\\' | 'n' << 8));
     } else if (s[i] == '\\' || s[i] == '\'' || s[i] == '\"') {
       RETURN_ON_ERROR(appendw(buf, '\\' | s[i] << 8));
+    } else if (' ' <= s[i] && s[i] <= 0x7e) {
+      RETURN_ON_ERROR(appendw(buf, s[i]));
     } else {
       RETURN_ON_ERROR(
           appendw(buf, '\\' | 'x' << 010 |

third_party/lua/luaencodejsondata.c

@@ -19,6 +19,8 @@
 #include "libc/assert.h"
 #include "libc/bits/bits.h"
 #include "libc/fmt/itoa.h"
+#include "libc/intrin/kprintf.h"
+#include "libc/log/log.h"
 #include "libc/log/rop.h"
 #include "libc/mem/mem.h"
 #include "libc/runtime/gc.internal.h"
@@ -34,13 +36,14 @@
 
 static int LuaEncodeJsonDataImpl(lua_State *L, char **buf, int level,
                                  char *numformat, int idx,
-                                 struct LuaVisited *visited) {
+                                 struct LuaVisited *visited,
+                                 const char **reason) {
   char *s;
   int sli, rc;
   bool isarray;
+  char ibuf[128];
   size_t tbllen, i, z;
   struct StrList sl = {0};
-  char ibuf[128], fmt[] = "%.14g";
   if (level > 0) {
     switch (lua_type(L, idx)) {
 
@@ -56,7 +59,9 @@ static int LuaEncodeJsonDataImpl(lua_State *L, char **buf, int level,
 
       case LUA_TSTRING:
         s = lua_tolstring(L, idx, &z);
-        if (!(s = EscapeJsStringLiteral(s, z, &z))) goto OnError;
+        if (!(s = EscapeJsStringLiteral(s, z, &z))) {
+          goto OnError;
+        }
         RETURN_ON_ERROR(appendw(buf, '"'));
         RETURN_ON_ERROR(appendd(buf, s, z));
         RETURN_ON_ERROR(appendw(buf, '"'));
@@ -76,19 +81,28 @@ static int LuaEncodeJsonDataImpl(lua_State *L, char **buf, int level,
       case LUA_TTABLE:
         RETURN_ON_ERROR(rc = LuaPushVisit(visited, lua_topointer(L, idx)));
         if (!rc) {
-          lua_pushvalue(L, idx);  // table ref
+          // create nearby reference to table at idx
-          tbllen = lua_rawlen(L, -1);
+          lua_pushvalue(L, idx);
-          // encode tables with numeric indices and empty tables as arrays
+
-          isarray =
+          // fast way to tell if table is an array or object
-              tbllen > 0 ||                          // integer keys present
+          if ((tbllen = lua_rawlen(L, -1)) > 0) {
-              (lua_pushnil(L), !lua_next(L, -2)) ||  // no non-integer keys
+            isarray = true;
-              (lua_pop(L, 2), false);  // pop key/value pushed by lua_next
+          } else {
+            // the json parser inserts `[0]=false` in empty arrays
+            // so we can tell them apart from empty objects, which
+            // is needed in order to have `[]` roundtrip the parse
+            isarray = (lua_rawgeti(L, -1, 0) == LUA_TBOOLEAN &&
+                       !lua_toboolean(L, -1));
+            lua_pop(L, 1);
+          }
+
+          // now serialize the table
           if (isarray) {
             for (i = 1; i <= tbllen; i++) {
               RETURN_ON_ERROR(sli = AppendStrList(&sl));
               lua_rawgeti(L, -1, i);  // table/-2, value/-1
-              RETURN_ON_ERROR(LuaEncodeJsonDataImpl(L, &sl.p[sli], level - 1,
+              RETURN_ON_ERROR(LuaEncodeJsonDataImpl(
-                                                    numformat, -1, visited));
+                  L, &sl.p[sli], level - 1, numformat, -1, visited, reason));
               lua_pop(L, 1);
             }
           } else {
@@ -96,20 +110,15 @@ static int LuaEncodeJsonDataImpl(lua_State *L, char **buf, int level,
             lua_pushnil(L);  // push the first key
             while (lua_next(L, -2)) {
               if (lua_type(L, -2) != LUA_TSTRING) {
-                // json tables must be arrays or use string keys
+                *reason = "json objects must only use string keys";
                 goto OnError;
               }
-              // the json parser inserts a `__json_object__` into empty
+              RETURN_ON_ERROR(sli = AppendStrList(&sl));
-              // objects, so we don't serialize `{}` as `[]` by mistake
+              RETURN_ON_ERROR(LuaEncodeJsonDataImpl(
-              // and as such, we should ignore it here, for readability
+                  L, &sl.p[sli], level - 1, numformat, -2, visited, reason));
-              if (strcmp(luaL_checkstring(L, -2), "__json_object__")) {
+              RETURN_ON_ERROR(appendw(&sl.p[sli], ':'));
-                RETURN_ON_ERROR(sli = AppendStrList(&sl));
+              RETURN_ON_ERROR(LuaEncodeJsonDataImpl(
-                RETURN_ON_ERROR(LuaEncodeJsonDataImpl(L, &sl.p[sli], level - 1,
+                  L, &sl.p[sli], level - 1, numformat, -1, visited, reason));
-                                                      numformat, -2, visited));
-                RETURN_ON_ERROR(appendw(&sl.p[sli], ':'));
-                RETURN_ON_ERROR(LuaEncodeJsonDataImpl(L, &sl.p[sli], level - 1,
-                                                      numformat, -1, visited));
-              }
               lua_pop(L, 1);  // table/-2, key/-1
             }
             // stack: table/-1, as the key was popped by lua_next
@@ -121,18 +130,18 @@ static int LuaEncodeJsonDataImpl(lua_State *L, char **buf, int level,
           RETURN_ON_ERROR(appendw(buf, isarray ? ']' : '}'));
           LuaPopVisit(visited);
           lua_pop(L, 1);  // table ref
+
           return 0;
         } else {
-          // cyclic data structure
+          *reason = "won't serialize cyclic lua table";
           goto OnError;
         }
-
       default:
-        // unsupported lua type
+        *reason = "unsupported lua type";
         goto OnError;
     }
   } else {
-    // too much depth
+    *reason = "table has great depth";
     goto OnError;
   }
 OnError:
@@ -152,7 +161,12 @@ OnError:
 int LuaEncodeJsonData(lua_State *L, char **buf, char *numformat, int idx) {
   int rc;
   struct LuaVisited visited = {0};
-  rc = LuaEncodeJsonDataImpl(L, buf, 64, numformat, idx, &visited);
+  const char *reason = "out of memory";
+  rc = LuaEncodeJsonDataImpl(L, buf, 64, numformat, idx, &visited, &reason);
   free(visited.p);
+  if (rc == -1) {
+    lua_pushnil(L);
+    lua_pushstring(L, reason);
+  }
   return rc;
 }

third_party/lua/luaencodeluadata.c

@@ -57,6 +57,15 @@ static bool IsLuaArray(lua_State *L) {
   return true;
 }
 
+static int LuaEncodeLuaOpaqueData(lua_State *L, char **buf, int idx,
+                                  const char *kind) {
+  if (appendf(buf, "\"%s@%p\"", kind, lua_topointer(L, idx)) != -1) {
+    return 0;
+  } else {
+    return -1;
+  }
+}
+
 static int LuaEncodeLuaDataImpl(lua_State *L, char **buf, int level,
                                 char *numformat, int idx,
                                 struct LuaVisited *visited) {
@@ -80,19 +89,13 @@ static int LuaEncodeLuaDataImpl(lua_State *L, char **buf, int level,
         return 0;
 
       case LUA_TFUNCTION:
-        RETURN_ON_ERROR(
+        return LuaEncodeLuaOpaqueData(L, buf, idx, "func");
-            appendf(buf, "\"%s@%p\"", "func", lua_topointer(L, idx)));
-        return 0;
 
       case LUA_TLIGHTUSERDATA:
-        RETURN_ON_ERROR(
+        return LuaEncodeLuaOpaqueData(L, buf, idx, "light");
-            appendf(buf, "\"%s@%p\"", "light", lua_topointer(L, idx)));
-        return 0;
 
       case LUA_TTHREAD:
-        RETURN_ON_ERROR(
+        return LuaEncodeLuaOpaqueData(L, buf, idx, "thread");
-            appendf(buf, "\"%s@%p\"", "thread", lua_topointer(L, idx)));
-        return 0;
 
       case LUA_TUSERDATA:
         if (luaL_callmeta(L, idx, "__repr")) {
@@ -117,9 +120,7 @@ static int LuaEncodeLuaDataImpl(lua_State *L, char **buf, int level,
           lua_pop(L, 1);
           return 0;
         }
-        RETURN_ON_ERROR(
+        return LuaEncodeLuaOpaqueData(L, buf, idx, "udata");
-            appendf(buf, "\"%s@%p\"", "udata", lua_touserdata(L, idx)));
-        return 0;
 
       case LUA_TNUMBER:
         if (lua_isinteger(L, idx)) {
@@ -174,19 +175,16 @@ static int LuaEncodeLuaDataImpl(lua_State *L, char **buf, int level,
           RETURN_ON_ERROR(appendw(buf, '}'));
           FreeStrList(&sl);
           LuaPopVisit(visited);
-        } else {
-          RETURN_ON_ERROR(
-              appendf(buf, "\"%s@%p\"", "cyclic", lua_topointer(L, idx)));
-        }
-        return 0;
 
+          return 0;
+        } else {
+          return LuaEncodeLuaOpaqueData(L, buf, idx, "cyclic");
+        }
       default:
-        // unsupported lua type
+        return LuaEncodeLuaOpaqueData(L, buf, idx, "unsupported");
-        goto OnError;
     }
   } else {
-    // too much depth
+    return LuaEncodeLuaOpaqueData(L, buf, idx, "greatdepth");
-    goto OnError;
   }
 OnError:
   FreeStrList(&sl);
@@ -196,6 +194,13 @@ OnError:
 /**
  * Encodes Lua data structure as Lua code string.
  *
+ * This serializer is intended primarily for describing the data
+ * structure. For example, it's used by the REPL where we need to be
+ * able to ignore errors when displaying data structures, since showing
+ * most things imperfectly is better than crashing. Therefore this isn't
+ * the kind of serializer you'd want to use to persist data in prod. Try
+ * using the JSON serializer for that purpose.
+ *
  * @param L is Lua interpreter state
  * @param buf receives encoded output string
  * @param numformat controls double formatting
@@ -207,5 +212,9 @@ int LuaEncodeLuaData(lua_State *L, char **buf, char *numformat, int idx) {
   struct LuaVisited visited = {0};
   rc = LuaEncodeLuaDataImpl(L, buf, 64, numformat, idx, &visited);
   free(visited.p);
+  if (rc == -1) {
+    lua_pushnil(L);
+    lua_pushstring(L, "out of memory");
+  }
   return rc;
 }

third_party/lua/visitor.c

@@ -17,29 +17,43 @@
 │ PERFORMANCE OF THIS SOFTWARE.                                                │
 ╚─────────────────────────────────────────────────────────────────────────────*/
 #include "libc/assert.h"
-#include "libc/x/x.h"
+#include "libc/mem/mem.h"
 #include "third_party/lua/visitor.h"
 
-int LuaPushVisit(struct LuaVisited *visited, const void *p) {
+static inline bool IsVisited(struct LuaVisited *v, const void *p) {
-  int i, n2;
+  int i;
-  const void **p2;
+  for (i = 0; i < v->i; ++i) {
-  for (i = 0; i < visited->n; ++i) {
+    if (v->p[i] == p) {
-    if (visited->p[i] == p) {
+      return true;
-      return 1;
     }
   }
-  n2 = visited->n;
+  return false;
-  if ((p2 = realloc(visited->p, ++n2 * sizeof(*visited->p)))) {
+}
-    visited->p = p2;
+
-    visited->n = n2;
+static inline int Visit(struct LuaVisited *v, const void *p) {
-  } else {
+  int n2;
-    return -1;
+  const void **p2;
+  if (v->i == v->n) {
+    n2 = v->n;
+    if (!n2) n2 = 2;
+    n2 += n2 >> 1;
+    if ((p2 = realloc(v->p, n2 * sizeof(*p2)))) {
+      v->p = p2;
+      v->n = n2;
+    } else {
+      return -1;
+    }
   }
-  visited->p[visited->n - 1] = p;
+  v->p[v->i++] = p;
   return 0;
 }
 
-void LuaPopVisit(struct LuaVisited *visited) {
+int LuaPushVisit(struct LuaVisited *v, const void *p) {
-  assert(visited->n > 0);
+  if (IsVisited(v, p)) return 1;
-  --visited->n;
+  return Visit(v, p);
+}
+
+void LuaPopVisit(struct LuaVisited *v) {
+  assert(v->i > 0);
+  --v->i;
 }

third_party/lua/visitor.h

@@ -4,7 +4,7 @@
 COSMOPOLITAN_C_START_
 
 struct LuaVisited {
-  int n;
+  int i, n;
   const void **p;
 };
 

tool/net/help.txt

@@ -674,7 +674,12 @@ FUNCTIONS
           encodebase64.c.
 
   DecodeJson(input:str)
-      ├─→ value:*
+      ├─→ int64
+      ├─→ string
+      ├─→ double
+      ├─→ array
+      ├─→ object
+      ├─→ true
       └─→ nil, error:str
 
           Turns JSON string into a Lua data structure.
@@ -687,6 +692,9 @@ FUNCTIONS
           even though that structure won't round-trip with `EncodeJson`
           since redbean won't generate invalid JSON (see Postel's Law).
 
+          This parser permits top-level values regardless of type, with
+          the exception of `false`, `null`, and absent.
+
   EncodeJson(value[,options:table])
       ├─→ json:str
       ├─→ true [if useoutput]
@@ -695,10 +703,12 @@ FUNCTIONS
           Turns Lua data structure into a JSON string.
 
           Tables with non-zero length (as reported by `#`) are encoded
-          as arrays with non-array elements ignored. Empty tables are
+          as arrays and any non-array elements are ignored. Empty tables
-          encoded as empty arrays. All other tables are encoded as
+          are encoded as `{}` with the exception of the special empty
-          objects with numerical keys converted to strings (so `{[3]=1}`
+          table `{[0]=false}` shall be encoded as `[]`. Arrays elements
-          is encoded as `{"3":1}`).
+          are serialized in specified order. Object entries are sorted
+          ASCIIbetically using strcmp() on their string keys to ensure
+          deterministic order.
 
           The following options may be used:
 
@@ -711,6 +721,7 @@ FUNCTIONS
             - `value` is cyclic
             - `value` has depth greater than 64
             - `value` contains functions, user data, or threads
+            - `value` is table that blends string / non-string keys
 
           When arrays and objects are serialized, entries will be sorted
           in a deterministic order.
@@ -728,22 +739,30 @@ FUNCTIONS
               output buffer and returns `nil` value. This option is
               ignored if used outside of request handling code.
 
-          This function will fail if:
-
-            - `value` has depth greater than 64
-
           If a user data object has a `__repr` or `__tostring` meta
           method, then that'll be used to encode the Lua code.
 
+          When tables are serialized, entries will be sorted in a
+          deterministic order. This makes `EncodeLua` a great fit for
+          writing unit tests, when tables contain regular normal data.
+
+          This serializer is designed primarily to describe data. For
+          example, it's used by the REPL where we need to be able to
+          ignore errors when displaying data structures, since showing
+          most things imperfectly is better than crashing. Therefore
+          this isn't the kind of serializer you'd want to use to persist
+          data in prod. Try using the JSON serializer for that purpose.
+
           Non-encodable value types (e.g. threads, functions) will be
           represented as a string literal with the type name and pointer
-          address. Note this is subject to change in the future.
+          address. The string description is of an unspecified format
+          that could most likely change. This encoder detects cyclic
+          tables; however instead of failing, it embeds a string of
+          unspecified layout describing the cycle.
 
-          This encoder detects cyclic tables, and encodes a string
+          The only failure return condition currently implemented is
-          literal saying it's cyclic when cycles are encountered.
+          when C runs out of heap memory.
 
-          When tables are serialized, entries will be sorted in a
-          deterministic order.
 
   EncodeLatin1(utf-8:str[,flags:int]) → iso-8859-1:str
           Turns UTF-8 into ISO-8859-1 string.

tool/net/ljson.c

@@ -23,34 +23,32 @@
 #include "libc/str/tpenc.h"
 #include "libc/str/utf16.h"
 #include "third_party/double-conversion/wrapper.h"
+#include "third_party/lua/cosmo.h"
 #include "third_party/lua/lauxlib.h"
 #include "third_party/lua/ltests.h"
 #include "third_party/lua/lua.h"
+#include "tool/net/ljson.h"
+
+#define TOP_LEVEL  0
+#define ARRAY_VAL  1
+#define OBJECT_KEY 2
+#define OBJECT_VAL 3
 
 #define MAX_JSON_DEPTH 128
 
-struct Rc {
+static struct DecodeJson Parse(struct lua_State *L, const char *p,
-  int t;
+                               const char *e, int context, int depth) {
-  const char *p;
-};
-
-static struct Rc Parse(struct lua_State *L, const char *p, const char *e) {
   long x;
   char w[4];
-  struct Rc r;
   const char *a;
   luaL_Buffer b;
+  struct DecodeJson r;
   int A, B, C, D, c, d, i, u;
-  if (lua_gettop(L) >= MAX_JSON_DEPTH) {
+  if (UNLIKELY(!--depth)) {
-     luaL_error(L, "maximum depth exceeded\n");
+    return (struct DecodeJson){-1, "maximum depth exceeded"};
-     return (struct Rc){-1, p};
   }
   for (a = p, d = +1; p < e;) {
     switch ((c = *p++ & 255)) {
-      default:
-        luaL_error(L, "illegal character\n");
-        return (struct Rc){-1, p};
-
       case ' ':  // spaces
       case '\n':
       case '\r':
@@ -59,53 +57,69 @@ static struct Rc Parse(struct lua_State *L, const char *p, const char *e) {
         break;
 
       case ',':  // present in list and object
-        a = p;
+        if (context == ARRAY_VAL || context == OBJECT_KEY) {
-        break;
+          a = p;
+          break;
+        } else {
+          return (struct DecodeJson){-1, "unexpected ','"};
+        }
 
       case ':':  // present only in object after key
-        if (LUA_TSTRING != lua_type(L, -1)) {
+        if (context == OBJECT_VAL) {
-          luaL_error(L, "unexpected ':'\n");
+          a = p;
-          return (struct Rc){-1, p};
+          break;
+        } else {
+          return (struct DecodeJson){-1, "unexpected ':'"};
         }
-        a = p;
-        break;
 
       case 'n':  // null
+        if (UNLIKELY(context == OBJECT_KEY)) goto BadObjectKey;
+        if (UNLIKELY(context == TOP_LEVEL)) {
+          return (struct DecodeJson){-1, "toplevel json can't be null"};
+        }
         if (p + 3 <= e && READ32LE(p - 1) == READ32LE("null")) {
           lua_pushnil(L);
-          return (struct Rc){1, p + 3};
+          return (struct DecodeJson){1, p + 3};
+        } else {
+          goto IllegalCharacter;
         }
-        luaL_error(L, "expecting null\n");
-        return (struct Rc){-1, p};
-
-      case 't':  // true
-        if (p + 3 <= e && READ32LE(p - 1) == READ32LE("true")) {
-          lua_pushboolean(L, true);
-          return (struct Rc){1, p + 3};
-        }
-        luaL_error(L, "expecting true\n");
-        return (struct Rc){-1, p};
 
       case 'f':  // false
+        if (UNLIKELY(context == OBJECT_KEY)) goto BadObjectKey;
+        if (UNLIKELY(context == TOP_LEVEL)) {
+          return (struct DecodeJson){-1, "toplevel json can't be false"};
+        }
         if (p + 4 <= e && READ32LE(p) == READ32LE("alse")) {
           lua_pushboolean(L, false);
-          return (struct Rc){1, p + 4};
+          return (struct DecodeJson){1, p + 4};
+        } else {
+          goto IllegalCharacter;
+        }
+
+      case 't':  // true
+        if (UNLIKELY(context == OBJECT_KEY)) goto BadObjectKey;
+        if (p + 3 <= e && READ32LE(p - 1) == READ32LE("true")) {
+          lua_pushboolean(L, true);
+          return (struct DecodeJson){1, p + 3};
+        } else {
+          goto IllegalCharacter;
         }
-        luaL_error(L, "expecting false\n");
-        return (struct Rc){-1, p};
 
       case '-':  // negative
+        if (UNLIKELY(context == OBJECT_KEY)) goto BadObjectKey;
         d = -1;
         break;
 
       case '0':  // zero or number
+        if (UNLIKELY(context == OBJECT_KEY)) goto BadObjectKey;
         if (p < e && (*p == '.' || *p == 'e' || *p == 'E')) {
           goto UseDubble;
         }
         lua_pushinteger(L, 0);
-        return (struct Rc){1, p};
+        return (struct DecodeJson){1, p};
 
       case '1' ... '9':  // integer
+        if (UNLIKELY(context == OBJECT_KEY)) goto BadObjectKey;
         for (x = (c - '0') * d; p < e; ++p) {
           c = *p & 255;
           if (isdigit(c)) {
@@ -120,67 +134,75 @@ static struct Rc Parse(struct lua_State *L, const char *p, const char *e) {
           }
         }
         lua_pushinteger(L, x);
-        return (struct Rc){1, p};
+        return (struct DecodeJson){1, p};
 
       UseDubble:  // number
         lua_pushnumber(L, StringToDouble(a, e - a, &c));
-        return (struct Rc){1, a + c};
+        return (struct DecodeJson){1, a + c};
 
       case '[':  // Array
+        if (UNLIKELY(context == OBJECT_KEY)) goto BadObjectKey;
         lua_newtable(L);
         i = 0;
-        do {
+        for (;;) {
-          r = Parse(L, p, e);
+          r = Parse(L, p, e, ARRAY_VAL, depth);
-          p = r.p;
+          if (UNLIKELY(r.rc == -1)) {
-          if (r.t) {
+            lua_pop(L, 1);
-            lua_rawseti(L, -2, i++ + 1);
+            return r;
           }
-        } while (r.t);
+          p = r.p;
-        if (*(p - 1) != ']') {
+          if (!r.rc) {
-          luaL_error(L, "invalid list\n");
+            break;
-          return (struct Rc){-1, p};
+          }
+          lua_rawseti(L, -2, i++ + 1);
         }
-        return (struct Rc){1, p};
+        if (!i) {
+          // we need this kludge so `[]` won't round-trip as `{}`
+          lua_pushboolean(L, false);
+          lua_rawseti(L, -2, 0);
+        }
+        return (struct DecodeJson){1, p};
 
       case ']':
+        if (context == ARRAY_VAL) {
+          return (struct DecodeJson){0, p};
+        } else {
+          return (struct DecodeJson){-1, "unexpected ']'"};
+        }
+
       case '}':
-        return (struct Rc){0, p};
+        if (context == OBJECT_KEY) {
+          return (struct DecodeJson){0, p};
+        } else {
+          return (struct DecodeJson){-1, "unexpected '}'"};
+        }
 
       case '{':  // Object
+        if (UNLIKELY(context == OBJECT_KEY)) goto BadObjectKey;
         lua_newtable(L);
-        i = 0;
+        for (;;) {
-        do {
+          r = Parse(L, p, e, OBJECT_KEY, depth);
-          r = Parse(L, p, e);
+          if (r.rc == -1) {
-          p = r.p;
+            lua_pop(L, 1);
-          if (r.t) {
+            return r;
-            if (LUA_TSTRING != lua_type(L, -1)) {
-              /* json keys can only be strings */
-              lua_settop(L, -2);
-              break;
-            }
-            r = Parse(L, p, e);
-            p = r.p;
-            if (!r.t) {
-              /* key provided but no value */
-              lua_settop(L, -2);
-              luaL_error(L, "key provided but no value\n");
-              return (struct Rc){-1, p};
-            }
-            lua_settable(L, -3);
-            ++i;
           }
-        } while (r.t);
+          p = r.p;
-        if (!i) {
+          if (!r.rc) {
-          // we need this kludge so `{}` won't round-trip as `[]`
+            break;
-          lua_pushstring(L, "__json_object__");
+          }
-          lua_pushboolean(L, true);
+          r = Parse(L, p, e, OBJECT_VAL, depth);
+          if (r.rc == -1) {
+            lua_pop(L, 2);
+            return r;
+          }
+          if (!r.rc) {
+            lua_pop(L, 2);
+            return (struct DecodeJson){-1, "unexpected eof in object"};
+          }
+          p = r.p;
           lua_settable(L, -3);
         }
-        if (*(p - 1) != '}') {
+        return (struct DecodeJson){1, p};
-          luaL_error(L, "invalid object\n");
-          return (struct Rc){-1, p};
-        }
-        return (struct Rc){1, p};
 
       case '"':  // string
         luaL_buffinit(L, &b);
@@ -193,15 +215,11 @@ static struct Rc Parse(struct lua_State *L, const char *p, const char *e) {
             case '\\':
               if (p < e) {
                 switch ((c = *p++ & 255)) {
-                  case '0':
+                  default:
-                  case 'x':
+                    goto InvalidEscapeCharacter;
-                    luaL_error(L, "invalid escaped character\n");
-                    return (struct Rc){-1, p};
-
                   case '"':
                   case '/':
                   case '\\':
-                  default:
                     goto AddByte;
                   case 'b':
                     c = '\b';
@@ -218,6 +236,16 @@ static struct Rc Parse(struct lua_State *L, const char *p, const char *e) {
                   case 't':
                     c = '\t';
                     goto AddByte;
+                  case 'x':
+                    if (p + 2 <= e &&                         //
+                        (A = kHexToInt[p[0] & 255]) != -1 &&  // HEX
+                        (B = kHexToInt[p[1] & 255]) != -1) {  //
+                      c = A << 4 | B;
+                      p += 2;
+                      goto AddByte;
+                    } else {
+                      goto InvalidEscapeCharacter;
+                    }
                   case 'u':
                     if (p + 4 <= e &&                         //
                         (A = kHexToInt[p[0] & 255]) != -1 &&  //
@@ -276,6 +304,7 @@ static struct Rc Parse(struct lua_State *L, const char *p, const char *e) {
                       }
                       luaL_addlstring(&b, w, i);
                     } else {
+                      goto InvalidEscapeCharacter;
                     BadUnicode:
                       // Echo invalid \uXXXX sequences
                       // Rather than corrupting UTF-8!
@@ -283,18 +312,35 @@ static struct Rc Parse(struct lua_State *L, const char *p, const char *e) {
                     }
                     break;
                 }
+              } else {
+                goto InvalidEscapeCharacter;
               }
               break;
             case '"':
-              goto FinishString;
+              luaL_pushresult(&b);
+              return (struct DecodeJson){1, p};
           }
         }
-      FinishString:
+        luaL_pushresultsize(&b, 0);
-        luaL_pushresult(&b);
+        lua_pop(L, 1);
-        return (struct Rc){1, p};
+        return (struct DecodeJson){-1, "unexpected eof in string"};
+
+      default:
+      IllegalCharacter:
+        return (struct DecodeJson){-1, "illegal character"};
+      BadObjectKey:
+        return (struct DecodeJson){-1, "object key must be string"};
+      InvalidEscapeCharacter:
+        luaL_pushresultsize(&b, 0);
+        lua_pop(L, 1);
+        return (struct DecodeJson){-1, "invalid escape character"};
     }
   }
-  return (struct Rc){0, p};
+  if (UNLIKELY(context == TOP_LEVEL)) {
+    return (struct DecodeJson){0, 0};
+  } else {
+    return (struct DecodeJson){-1, "unexpected eof"};
+  }
 }
 
 /**
@@ -318,13 +364,15 @@ static struct Rc Parse(struct lua_State *L, const char *p, const char *e) {
  * @param L is Lua interpreter state
  * @param p is input string
  * @param n is byte length of `p` or -1 for automatic strlen()
- * @return 1 if value was pushed, 0 on end, or -1 on error
+ * @return res.rc is 1 if value pushed, 0 on eof, otherwise -1
+ * @return res.p is is advanced `p` pointer if `rc` isn't -1
+ * @return res.p is string describing error if `rc` is -1
  */
-int DecodeJson(struct lua_State *L, const char *p, size_t n) {
+struct DecodeJson DecodeJson(struct lua_State *L, const char *p, size_t n) {
   if (n == -1) n = p ? strlen(p) : 0;
-  if(!lua_checkstack(L, MAX_JSON_DEPTH + MAX_JSON_DEPTH/2)) {
+  if (lua_checkstack(L, MAX_JSON_DEPTH + MAX_JSON_DEPTH / 2)) {
-      luaL_error(L, "unable to set stack depth of %d\n", MAX_JSON_DEPTH + MAX_JSON_DEPTH/2);
+    return Parse(L, p, p + n, TOP_LEVEL, MAX_JSON_DEPTH);
-      return -1;
+  } else {
+    return (struct DecodeJson){-1, "can't set stack depth"};
   }
-  return Parse(L, p, p + n).t;
 }

tool/net/ljson.h

@@ -4,7 +4,12 @@
 #if !(__ASSEMBLER__ + __LINKER__ + 0)
 COSMOPOLITAN_C_START_
 
-int DecodeJson(struct lua_State *, const char *, size_t);
+struct DecodeJson {
+  int rc;
+  const char *p;
+};
+
+struct DecodeJson DecodeJson(struct lua_State *, const char *, size_t);
 
 COSMOPOLITAN_C_END_
 #endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */

tool/net/redbean.c

@@ -17,6 +17,7 @@
 │ PERFORMANCE OF THIS SOFTWARE.                                                │
 ╚─────────────────────────────────────────────────────────────────────────────*/
 #include "libc/bits/atomic.h"
+#include "libc/bits/likely.h"
 #include "libc/bits/safemacros.internal.h"
 #include "libc/calls/calls.h"
 #include "libc/calls/ioctl.h"
@@ -4238,8 +4239,6 @@ static int LuaEncodeSmth(lua_State *L,
   lua_settop(L, 1);  // keep the passed argument on top
   if (Encoder(L, useoutput ? &outbuf : &p, numformat, -1) == -1) {
     free(p);
-    lua_pushnil(L);
-    lua_pushstring(L, "serialization failed");
     return 2;
   }
   if (useoutput) {
@@ -4262,8 +4261,26 @@ static int LuaEncodeLua(lua_State *L) {
 static int LuaDecodeJson(lua_State *L) {
   size_t n;
   const char *p;
+  struct DecodeJson r;
   p = luaL_checklstring(L, 1, &n);
-  return DecodeJson(L, p, n);
+  r = DecodeJson(L, p, n);
+  if (UNLIKELY(!r.rc)) {
+    lua_pushnil(L);
+    lua_pushstring(L, "unexpected eof");
+    return 2;
+  }
+  if (UNLIKELY(r.rc == -1)) {
+    lua_pushnil(L);
+    lua_pushstring(L, r.p);
+    return 2;
+  }
+  r = DecodeJson(L, r.p, n - (r.p - p));
+  if (UNLIKELY(r.rc)) {
+    lua_pushnil(L);
+    lua_pushstring(L, "junk after expression");
+    return 2;
+  }
+  return 1;
 }
 
 static int LuaGetUrl(lua_State *L) {