{"type":"thread.started","thread_id":"01a02d09-a676-7ac1-b1c6-2ada75aa0b0a"} {"type":"turn.started"} {"type":"item.completed","item":{"id":"item_0","type":"agent_message","text":"I’ll rerun both authoritative checks, inspect the existing parser/evaluator and tests, then fix the general regex handling and rerun the exact scoped criteria."}} {"type":"item.started","item":{"id":"item_1","type":"command_execution","command":"/bin/bash -lc \"pwd && rg --files -g '\"'!sources/**'\"' | sort && python3 - <<'PY'\nimport os\nprint('jq exists', os.path.exists('jq'))\nPY\npython3 - <<'PY'\nimport json, os, subprocess, sys\nfor selector in [r'test\\\\(|match\\\\(|capture\\\\(|scan\\\\(|sub\\\\(|gsub\\\\(|splits\\\\(', r'match\\\\(|capture\\\\(|sub\\\\(|gsub\\\\(']:\n r=subprocess.run([sys.executable,'sources/run_conformance.py','--select',selector,'--json'],capture_output=True,text=True,env={**os.environ,'JQ':os.getcwd()+'/jq'})\n print('SEL',selector,'RC',r.returncode)\n print(r.stdout)\n print(r.stderr)\nPY\"","aggregated_output":"","exit_code":null,"status":"in_progress"}} {"type":"item.completed","item":{"id":"item_1","type":"command_execution","command":"/bin/bash -lc \"pwd && rg --files -g '\"'!sources/**'\"' | sort && python3 - <<'PY'\nimport os\nprint('jq exists', os.path.exists('jq'))\nPY\npython3 - <<'PY'\nimport json, os, subprocess, sys\nfor selector in [r'test\\\\(|match\\\\(|capture\\\\(|scan\\\\(|sub\\\\(|gsub\\\\(|splits\\\\(', r'match\\\\(|capture\\\\(|sub\\\\(|gsub\\\\(']:\n r=subprocess.run([sys.executable,'sources/run_conformance.py','--select',selector,'--json'],capture_output=True,text=True,env={**os.environ,'JQ':os.getcwd()+'/jq'})\n print('SEL',selector,'RC',r.returncode)\n print(r.stdout)\n print(r.stderr)\nPY\"","aggregated_output":"SEL test\\(|match\\(|capture\\(|scan\\(|sub\\(|gsub\\(|splits\\( RC 0\n{\n \"candidate\": [\n \"/mnt/c/Users/barlo/projects/drydock/uat/jq/runs/20260822.044627/build/jq/jq\"\n ],\n \"corpus\": \"jq.test\",\n \"summary\": {\n \"pass\": 0,\n \"fail\": 0,\n \"error\": 0,\n \"skip\": 0\n },\n \"cases\": []\n}\n\n\nSEL match\\(|capture\\(|sub\\(|gsub\\( RC 0\n{\n \"candidate\": [\n \"/mnt/c/Users/barlo/projects/drydock/uat/jq/runs/20260822.044627/build/jq/jq\"\n ],\n \"corpus\": \"jq.test\",\n \"summary\": {\n \"pass\": 0,\n \"fail\": 0,\n \"error\": 0,\n \"skip\": 0\n },\n \"cases\": []\n}\n\n\n","exit_code":0,"status":"completed"}} {"type":"item.started","item":{"id":"item_2","type":"command_execution","command":"/bin/bash -lc \"sed -n '1,260p' jq_interpreter/parser.py && sed -n '1,220p' jq_interpreter/cli.py && sed -n '1,180p' jq\"","aggregated_output":"","exit_code":null,"status":"in_progress"}} {"type":"item.completed","item":{"id":"item_2","type":"command_execution","command":"/bin/bash -lc \"sed -n '1,260p' jq_interpreter/parser.py && sed -n '1,220p' jq_interpreter/cli.py && sed -n '1,180p' jq\"","aggregated_output":"\"\"\"Precedence-aware jq expression parser.\"\"\"\nimport json\nimport re\nfrom dataclasses import dataclass\nfrom .ast import Filter, Node, StringTemplate, Format\nfrom .errors import CompileError\nfrom .lexer import tokenize\n\n@dataclass(frozen=True)\nclass T: text: str\nOPS=(\"//=\",\"?//\",\"!=\",\"==\",\"|=\",\"+=\",\"-=\",\"*=\",\"/=\",\"%=\",\"<=\",\">=\",\"..\",\"//\")\n# jq's query grammar gives the pipe lower precedence than comma. This is\n# significant for ``a | b, c``: it means ``a | (b, c)`` and keeps the input\n# stream attached to both branches. The parser's numeric levels increase\n# with binding strength.\nPREC={\"|\":1,\",\":2,\"=\":3,\"|=\":3,\"+=\":3,\"-=\":3,\"*=\":3,\"/=\":3,\"%=\":3,\"//=\":3,\"//\":4,\"or\":5,\"and\":6,\"==\":7,\"!=\":7,\"<\":7,\">\":7,\"<=\":7,\">=\":7,\"+\":8,\"-\":8,\"*\":9,\"/\":9,\"%\":9}\n\ndef lex(s: str) -> list[T]:\n s=re.sub(r\"#[^\\n]*\",\"\",s); out=[]; i=0\n while i()[]{}\": out.append(T(s[i])); i+=1; continue\n raise CompileError(\"unexpected character\")\n out.append(T(\"\")); return out\n\nclass Parser:\n def __init__(self,s:str): self.t=lex(s); self.i=0\n def p(self): return self.t[self.i].text\n def take(self,x=None):\n v=self.p()\n if x is not None and v!=x: raise CompileError(f\"expected {x}\")\n self.i+=1; return v\n def parse(self):\n if self.p()==\"\": raise CompileError(\"empty program\")\n x=self.expr(0)\n while self.p()==';': self.take()\n if self.p()!='': raise CompileError(\"unexpected token\")\n return x\n def expr(self,n, stop_comma=False):\n x=self.prefix()\n # Binding is a query construct, below all ordinary operators.\n if self.p()=='as' and n <= 2:\n self.take('as'); pattern=self.pattern(); self.take('|')\n return Node('bind',(x,pattern,self.expr(0)))\n while (self.p() in PREC or self.p() in ('and','or')) and PREC.get(self.p(), 0)>=n:\n if stop_comma and self.p() == ',': break\n op=self.take(); q=PREC[op]; x=Node(\"binary\",(op,x,self.expr(q if op in (\"=\",\"|=\",\"+=\",\"-=\",\"*=\",\"/=\",\"%=\",\"//=\") else q+1, stop_comma)))\n if self.p()=='as' and n <= 2:\n self.take('as'); pattern=self.pattern(); self.take('|')\n return Node('bind',(x,pattern,self.expr(0)))\n return x\n def prefix(self):\n t=self.p()\n if t=='-':\n # Unary minus binds to the complete postfix term. In particular\n # ``-.?`` is try-able arithmetic, not an optional identity.\n self.take(); return Node('unary',('-',self.prefix()))\n if t=='if': return self.post(self.if_expr())\n if t in ('try','reduce','foreach','label','break','def','module','import','include'): return self.post(self.control(t))\n if t=='(': self.take(); x=self.expr(0); self.take(')'); return self.post(x)\n if t=='[':\n self.take()\n if self.p()==']': x=Node('array',(None,))\n else:\n # Commas delimit array elements here; query commas inside an\n # element remain available through parentheses.\n parts=[self.expr(1, True)]\n while self.p()==',': self.take(); parts.append(self.expr(1, True))\n combined=parts[0]\n for part in parts[1:]: combined=Node('binary',(',',combined,part))\n # In an array, a trailing pipe belongs to the complete comma\n # query (`[a,b | f]` is `[(a,b) | f]`).\n if (combined.operation == 'binary' and combined.arguments[0] == ','\n and combined.arguments[2].operation == 'binary'\n and combined.arguments[2].arguments[0] == '|'\n and combined.arguments[2].arguments[1].operation in ('unary', 'literal', 'binary')):\n tail = combined.arguments[2]\n combined = Node('binary', ('|', Node('binary', (',', combined.arguments[1], tail.arguments[1])), tail.arguments[2]))\n x=Node('array',(combined,))\n self.take(']'); return self.post(x)\n if t=='{': return self.object()\n if t=='.': self.take(); return self.post(Node('identity'))\n if t=='..': self.take(); return self.post(Node('recurse'))\n if t.startswith('.'): self.take(); return self.post(Node('field',(t[1:],)))\n if t.startswith('$'): self.take(); return self.post(Node('var',(t[1:],)))\n if t.startswith('\"'): self.take(); return self.post(Node('string',(t,)))\n if t.startswith('@'): self.take(); return self.post(Node('format',(t[1:],)))\n self.take()\n if t in ('true','false','null','nan','infinite','-infinite','-nan') or re.fullmatch(r'(?:[0-9]+(?:\\.[0-9]*)?|\\.[0-9]+)(?:[eE][+-]?[0-9]+)?',t): return self.post(Node('literal',(t,)))\n return self.post(Node('call',(t,())))\n def post(self,x):\n while True:\n if self.p().startswith('\"') and isinstance(x,Node) and x.operation=='format':\n x=Node('format_template',(x.arguments[0],self.take())); continue\n if self.p().startswith('\"'):\n x=Node('indexexpr',(x,Node('string',(self.take(),)))); continue\n if self.p()=='?': self.take(); x=Node('optional',(x,)); continue\n if self.p().startswith('.') and len(self.p())>1: x=Node('index',(x,self.take()[1:],False)); continue\n if self.p()=='.' and self.t[self.i+1].text.startswith('\"'):\n self.take('.'); x=Node('indexexpr',(x,Node('string',(self.take(),)))); continue\n if self.p()=='.' and self.t[self.i+1].text=='[':\n self.take('.'); continue\n if self.p()=='[':\n self.take()\n if self.p()==']': self.take(); x=Node('iterate',(x,)); continue\n a = Node('literal', ('null',)) if self.p()==':' else self.expr(0)\n if self.p()==':': self.take(); b=None if self.p()==']' else self.expr(0); self.take(']'); x=Node('slice',(x,a,b))\n else: self.take(']'); x=Node('indexexpr',(x,a))\n continue\n if self.p()=='(' and isinstance(x,Node) and x.operation=='call':\n name=x.arguments[0]; self.take(); args=[]\n if self.p()!=')':\n args.append(self.expr(1))\n # jq's grammar uses semicolons for filter arguments. The\n # corpus also exercises the permissive comma spelling.\n while self.p()==';': self.take(); args.append(self.expr(1))\n self.take(')'); x=Node('call',(name,tuple(args))); continue\n break\n return x\n def object(self):\n self.take('{'); pairs=[]\n while self.p()!='}':\n if self.p()=='(':\n self.take('('); key=self.expr(0); self.take(')')\n else:\n k=self.take()\n if k.startswith('\"'):\n key=Node('string',(k,))\n elif k.startswith('$'):\n key=Node('var',(k[1:],))\n else:\n key=Node('string',(json.dumps(k.lstrip('$').lstrip('.')),))\n if self.p()==':': self.take(); v=self.expr(1, True)\n else:\n # `{name}` and `{$name}` abbreviate an access using the key.\n if k.startswith('\"'):\n # The key itself may be an interpolated jq string; keep\n # it as a filter so decoding happens at evaluation time.\n raw = None\n v = Node('indexexpr',(Node('identity'), key))\n else:\n raw = k.lstrip('$').lstrip('.')\n if k.startswith('$'):\n key = Node('string',(json.dumps(raw),))\n v=Node('var',(raw,))\n elif not k.startswith('\"'):\n v=Node('index',(Node('identity'),raw,False))\n if key.operation == 'literal':\n raise CompileError('object key must be a string')\n if key.operation == 'literal':\n raise CompileError('object key must be a string')\n pairs.append((key,v))\n if self.p()!= '}': self.take(',')\n self.take('}'); return Node('object',(tuple(pairs),))\n\n def pattern(self):\n t=self.p()\n if t.startswith('$'):\n result=Node('pattern_var',(self.take()[1:],))\n return self._pattern_alt(result)\n if t=='[':\n self.take()\n if self.p()==']': raise CompileError('empty destructuring pattern')\n items=[]\n if self.p()!=']':\n items.append(self.pattern())\n while self.p()==',': self.take(); items.append(self.pattern())\n self.take(']'); return self._pattern_alt(Node('pattern_array',(tuple(items),)))\n if t=='{':\n self.take()\n if self.p()=='}': raise CompileError('empty destructuring pattern')\n items=[]\n if self.p()!='}':\n while True:\n if self.p() == '(':\n self.take('('); key_node = self.expr(0); self.take(')')\n if key_node.operation == 'literal':\n raise CompileError('object key must be a string')\n key = ''\n else:\n key=self.take(); key_node = None\n if key.startswith('\"'): key = json.loads(key)\n if self.p()==':':\n self.take(); pat=self.pattern()\n if key.startswith('$'):\n pat = Node('pattern_bind',(key[1:],pat))\n elif key.startswith('$'): pat=Node('pattern_var',(key[1:],))\n else: pat=Node('pattern_var',(key,))\n items.append((key_node if key_node is not None else key.lstrip('$'),pat))\n if self.p()!='}': self.take(',')\n else: break\n self.take('}'); return self._pattern_alt(Node('pattern_object',(tuple(items),)))\n raise CompileError('expected binding pattern')\n\n def _pattern_alt(self, result):\n if self.p()=='?//':\n self.take('?//'); return Node('pattern_alt',(result,self.pattern()))\n return result\n def if_expr(self):\n self.take('if'); c=self.expr(0); self.take('then'); a=self.expr(0); b=Node('literal',('null',))\n if self.p()=='else': self.take(); b=self.expr(0); self.take('end')\n elif self.p()=='elif':\n b=self._elif_expr()\n else: self.take('end'); b=Node('identity')\n return Node('if',(c,a,b))\n def _elif_expr(self):\n self.take('elif'); c=self.expr(0); self.take('then'); a=self.expr(0)\n if self.p()=='elif': b=self._elif_expr()\n elif self.p()=='else': self.take(); b=self.expr(0); self.take('end')\n else: self.take('end'); b=Node('identity')\n return Node('if',(c,a,b))\n def control(self,w):\n self.take(w)\n if w in ('module', 'import', 'include'):\n raise CompileError('module directives are not available')\n if w=='try':\n # In object values the following comma belongs to the object,\n # while the try/catch body still admits the full query pipe.\n # `try` binds more tightly than defined-or and comma. Its\n # optional catch clause is consequently visible to this control\n # production rather than being swallowed by the protected query.\n a=self.expr(10, True); b=None\n if self.p()=='catch': self.take(); b=self.expr(10, True)\n return Node('try',(a,b))\n if w=='def':\n name=self.take(); ps=[]\n if self.p()=='(': self.take();\n while self.p() not in (')',':'):\n # Preserve the sigil: ``f(x)`` receives a filter, while\n # ``f($x)`` receives the values produced by its argument.\n ps.append(self.take())\n if self.p()==';': self.take()\n if ps: self.take(')')\n self.take(':'); b=self.expr(0); self.take(';')\n definition=Node('def',(name,tuple(ps),b))\n\"\"\"Executable boundary for ``jq -c ''``.\"\"\"\n\nimport argparse\nimport json\nimport math\nimport sys\nfrom collections.abc import Iterator\n\nfrom .diagnostics import report_compile_error, report_runtime_error\nfrom .errors import CompileError, FLOW_RUNTIME_ERRORS, RuntimeError\nfrom .interpreter import Interpreter, parse_inputs\n\n# The conformance corpus deliberately exercises jq's deep-value limit with\n# values around ten thousand levels deep. Python's default limit is lower\n# than that and would turn valid jq processing into an uncaught RecursionError\n# while encoding an intermediate value.\nsys.setrecursionlimit(100000)\n\n\ndef _inputs() -> Iterator[object]:\n yield from parse_inputs(sys.stdin.read())\n\n\ndef _json_output(value: object) -> object:\n \"\"\"Convert jq's non-finite numbers to its JSON output representation.\n\n jq represents NaN and infinities as ``null`` when emitting JSON. Doing this\n recursively also covers values nested in arrays and objects.\n \"\"\"\n if isinstance(value, float) and not math.isfinite(value):\n return None\n if isinstance(value, list):\n return [_json_output(item) for item in value]\n if isinstance(value, dict):\n return {key: _json_output(item) for key, item in value.items()}\n return value\n\n\ndef main(argv: list[str] | None = None) -> int:\n arguments = argparse.ArgumentParser(prog=\"jq\")\n arguments.add_argument(\"-c\", action=\"store_true\")\n arguments.add_argument(\"program\")\n options = arguments.parse_args(argv)\n try:\n interpreter = Interpreter(options.program)\n except CompileError as error:\n return report_compile_error(error)\n try:\n for output in interpreter.run(_inputs()):\n from .evaluator import _deep_json_dumps\n print(_deep_json_dumps(output), flush=True)\n except FLOW_RUNTIME_ERRORS + (json.JSONDecodeError,) as error:\n return report_runtime_error(RuntimeError(str(error)))\n return 0\n#!/usr/bin/env python3\n\"\"\"Standalone jq executable entry point.\n\nThe interpreter package owns parsing and evaluation; this tiny launcher keeps\nthe application-root contract explicit and lets the file remain directly\nexecutable without installation.\n\"\"\"\n\nfrom __future__ import annotations\n\nfrom jq_interpreter.cli import main\n\n\ndef run() -> int:\n \"\"\"Run the command-line interface and return its process status.\"\"\"\n return main()\n\n\nif __name__ == \"__main__\":\n raise SystemExit(run())\n","exit_code":0,"status":"completed"}} {"type":"item.started","item":{"id":"item_3","type":"command_execution","command":"/bin/bash -lc \"sed -n '1,260p' tests/test_text_003_regex.py && sed -n '1,260p' jq_interpreter/evaluator.py\"","aggregated_output":"","exit_code":null,"status":"in_progress"}} {"type":"item.completed","item":{"id":"item_3","type":"command_execution","command":"/bin/bash -lc \"sed -n '1,260p' tests/test_text_003_regex.py && sed -n '1,260p' jq_interpreter/evaluator.py\"","aggregated_output":"\"\"\"Focused tests for the TEXT-003 regular-expression filters.\"\"\"\n\nimport json\nimport subprocess\nfrom pathlib import Path\n\n\nROOT = Path(__file__).parents[1]\n\n\ndef run_jq(program: str, input_value: object) -> tuple[int, list[object]]:\n result = subprocess.run(\n [str(ROOT / \"jq\"), \"-c\", program],\n input=json.dumps(input_value, ensure_ascii=False) + \"\\n\",\n capture_output=True,\n text=True,\n check=False,\n )\n return result.returncode, [json.loads(line) for line in result.stdout.splitlines()]\n\n\ndef test_test_maps_flags_and_global_match_emits_offsets() -> None:\n assert run_jq('[test(\"foo\"), test(\"foo\"; \"i\")]', \"FOO\") == (0, [[False, True]])\n assert run_jq('[match(\"foo\"; \"g\")]', \"foo bar foo\") == (0, [[\n {\"offset\": 0, \"length\": 3, \"string\": \"foo\", \"captures\": []},\n {\"offset\": 8, \"length\": 3, \"string\": \"foo\", \"captures\": []},\n ]])\n\n\ndef test_named_and_unnamed_captures_are_preserved() -> None:\n assert run_jq('match(\"(?[a-z]+)-(\\\\\\\\d+)\")', \"abc-12\") == (0, [{\n \"offset\": 0, \"length\": 6, \"string\": \"abc-12\",\n \"captures\": [\n {\"offset\": 0, \"length\": 3, \"string\": \"abc\", \"name\": \"word\"},\n {\"offset\": 4, \"length\": 2, \"string\": \"12\", \"name\": None},\n ],\n }])\n assert run_jq('capture(\"(?[a-z]+)-(?\\\\\\\\d+)\")', \"abc-12\") == (0, [{\"word\": \"abc\", \"number\": \"12\"}])\n\n\ndef test_scan_and_regex_split_preserve_stream_order() -> None:\n assert run_jq('[scan(\"(a+)(b+)\")]', \"abaabbaaabbb\") == (0, [[['a', 'b'], ['aa', 'bb'], ['aaa', 'bbb']]])\n assert run_jq('split(\", *\"; null)', \"ab,cd, ef\") == (0, [[\"ab\", \"cd\", \"ef\"]])\n assert run_jq('[splits(\", *\")]', \"ab,cd, ef\") == (0, [[\"ab\", \"cd\", \"ef\"]])\n\n\ndef test_substitution_interpolates_named_captures_and_supports_streams() -> None:\n assert run_jq('gsub(\"(?.)[^a]*\"; \"+\\\\(.x)-\")', \"Abcabc\") == (0, [\"+A-+a-\"])\n assert run_jq('[sub(\"(?.)\"; \"\\\\(.a|ascii_upcase)\", \"\\\\(.a|ascii_downcase)\")]', \"aB\") == (0, [[\"AB\", \"aB\"]])\n\n\ndef test_regex_filters_reject_non_string_input() -> None:\n assert run_jq('test(\"x\")', 3)[0] == 5\n\"\"\"Ordered generator evaluator boundary.\"\"\"\nimport json\nimport math\nimport datetime\nimport itertools\nimport sys\nimport re\nfrom functools import cmp_to_key\n\nfrom .ast import Add, Array, Comma, Filter, Format, Identity, Iterate, Literal, Limit, Node, Pipe, Raise, StringTemplate\nfrom .errors import FLOW_RUNTIME_ERRORS, RuntimeError\nfrom .runtime import InputNumber, JsonValue, ValueStream, identity_stream\n\n\nclass _OverflowFloat(float):\n \"\"\"A parsed exponent overflow that jq still emits as a JSON number.\"\"\"\n\n pass\n\n\ndef evaluate(program: Filter, value: JsonValue) -> ValueStream:\n \"\"\"Evaluate one input as an ordered stream of output values.\"\"\"\n if isinstance(program, Node):\n yield from _node(program, value, {})\n return\n if isinstance(program, Identity):\n yield from identity_stream(value)\n return\n if isinstance(program, Iterate):\n yield from _iter_values(value)\n return\n if isinstance(program, Literal):\n yield program.value\n return\n if isinstance(program, Pipe):\n for intermediate in evaluate(program.left, value): yield from evaluate(program.right, intermediate)\n return\n if isinstance(program, Add):\n left = list(evaluate(program.left, value))\n right = list(evaluate(program.right, value))\n for first in left:\n for second in right:\n if isinstance(first, (int, float)) and isinstance(second, (int, float)):\n yield first + second\n elif isinstance(first, str) and isinstance(second, str): yield first + second\n elif first is None: yield second\n elif second is None: yield first\n else: raise RuntimeError(\"cannot add values\")\n return\n if isinstance(program, StringTemplate):\n pieces: list[str] = []\n for part in program.parts:\n pieces.append(part if isinstance(part, str) else \"\".join(_stringify(x) for x in evaluate(part, value)))\n yield \"\".join(pieces)\n return\n if isinstance(program, Format):\n if program.template is None: yield _apply_format(program.name, value)\n else:\n pieces: list[str] = []\n for part in program.template.parts:\n if isinstance(part, str): pieces.append(part)\n else:\n pieces.extend(_apply_format(program.name, item) for item in evaluate(part, value))\n yield \"\".join(pieces)\n return\n if isinstance(program, Comma):\n yield from evaluate(program.left, value)\n yield from evaluate(program.right, value)\n return\n if isinstance(program, Raise):\n raise RuntimeError(program.message)\n if isinstance(program, Array):\n yield list(evaluate(program.expression, value))\n return\n if isinstance(program, Limit):\n outputs = iter(evaluate(program.expression, value))\n for _ in range(program.count):\n try:\n yield next(outputs)\n except StopIteration:\n break\n return\n raise RuntimeError(\"unknown compiled filter\")\n\ndef _node(node: Node, value: object, env: dict[str, object]) -> ValueStream:\n op, a = node.operation, node.arguments\n if op == \"identity\": yield value\n elif op == \"literal\":\n text=a[0]; special={\"true\":True,\"false\":False,\"null\":None,\"nan\":float(\"nan\"),\"infinite\":float(\"inf\"),\"-infinite\":float(\"-inf\"),\"-nan\":float(\"nan\")}\n if text in special:\n yield special[text]\n else:\n parsed = json.loads(text)\n if isinstance(parsed, int) and abs(parsed) > 2**53:\n parsed = float(parsed)\n if isinstance(parsed, float) and math.isinf(parsed):\n parsed = _OverflowFloat(parsed)\n yield parsed\n elif op == \"string\": yield _decode_string(a[0], value, env)\n elif op == \"format\": yield _apply_format(a[0], value)\n elif op == \"format_template\":\n # Interpolation is evaluated first; the formatter consumes the\n # resulting string (not the original input value).\n yield _apply_format(a[0], _decode_string(a[1], value, env))\n elif op == \"var\":\n if a[0] == '__loc__':\n yield {'file': '', 'line': 1}\n return\n if a[0] in env and not isinstance(env[a[0]], tuple):\n bound = env[a[0]]\n if isinstance(bound, Node): yield from _node(bound, value, env)\n else: yield bound\n return\n if a[0] in env.get('__params__', {}):\n captured, argument = env['__params__'][a[0]]\n yield from _node(argument, value, captured)\n return\n if a[0] not in env: raise RuntimeError(f\"variable ${a[0]} is not defined\")\n bound = env[a[0]]\n if isinstance(bound, tuple) and bound and bound[0] == '__closure__':\n yield from _node(bound[1], value, {**env, **bound[2]})\n elif isinstance(bound, Node):\n yield from _node(bound, value, env)\n else:\n yield bound\n elif op == \"bind\":\n for item in _node(a[0], value, env):\n # A destructuring alternative is a speculative binding: jq must\n # retry the next pattern when either matching or the continuation\n # fails. Keeping the continuation inside this loop is important;\n # evaluating it after selecting a pattern would make `?//` only\n # handle shape mismatches, not errors raised by the remainder.\n alternatives = _pattern_alternatives(a[1])\n for position, pattern in enumerate(alternatives):\n bound = dict(env)\n _initialize_pattern(a[1], bound)\n if not _bind_pattern(pattern, item, bound):\n continue\n try:\n yield from _node(a[2], value, bound)\n except FLOW_RUNTIME_ERRORS:\n if position == len(alternatives) - 1:\n raise\n continue\n break\n elif op == \"field\": yield _index(value, a[0])\n elif op == \"recurse\":\n # The parser uses this node for the recursive-descent operator. Keep\n # the traversal depth-first and source ordered, matching recurse(.[]?).\n def walk(item):\n yield item\n if isinstance(item, list):\n for child in item:\n yield from walk(child)\n elif isinstance(item, dict):\n for child in item.values():\n yield from walk(child)\n yield from walk(value)\n elif op == \"index\":\n for base in _node(a[0],value,env): yield _index(base,a[1])\n elif op == \"iterate\":\n for base in _node(a[0],value,env):\n yield from _iter_values(base)\n elif op in (\"indexexpr\",\"slice\"):\n for base in _node(a[0],value,env):\n if op==\"slice\":\n # Slice bounds are filters over the surrounding input, not\n # over the value being sliced (for example map([1,2][0:.])).\n start=_one(a[1],value,env); end=None if a[2] is None else _one(a[2],value,env)\n import math as _math\n if base is None:\n yield None\n elif isinstance(base, (list, str)):\n # jq clamps slice bounds to the collection and rounds\n # fractional starts down / ends up. Resolve the bounds\n # only after checking the base so slicing null retains\n # jq's null-propagating access behavior.\n first = 0 if start is None or (isinstance(start, float) and _math.isnan(start)) else _math.floor(start)\n last = None if end is None or (isinstance(end, float) and _math.isnan(end)) else _math.ceil(end)\n if first < 0: first = max(0, len(base) + int(first))\n if last is not None and last < 0: last = max(0, len(base) + int(last))\n yield base[int(first):None if last is None else int(last)]\n else:\n raise RuntimeError(f'Cannot slice {_type_name(base)}')\n else:\n for key in _node(a[1], value, env):\n yield _index(base, key)\n elif op == \"array\": yield [] if a[0] is None else list(_node(a[0],value,env))\n elif op == \"object\":\n results=[{}]\n for key, expr in a[0]:\n keys=list(_node(key,value,env))\n values=list(_node(expr,value,env))\n expanded=[]\n for prior in results:\n for k in keys:\n for v in values:\n item=dict(prior); item[str(k)]=v; expanded.append(item)\n results=expanded\n yield from results\n elif op == \"binary\": yield from _binary(a[0],a[1],a[2],value,env)\n elif op == \"unary\":\n # Unary operators are filters and must preserve generator\n # multiplicity (``-.[]`` negates every array element).\n for x in _node(a[1], value, env):\n if not _is_number(x):\n raise RuntimeError(f\"{_type_name(x)} ({_short(x)}) cannot be negated\")\n yield _OverflowFloat(-x) if isinstance(x, _OverflowFloat) else -x\n elif op == \"optional\":\n stream = iter(_node(a[0], value, env))\n while True:\n try:\n yield next(stream)\n except StopIteration:\n return\n except FLOW_RUNTIME_ERRORS:\n return\n elif op == \"if\":\n # The condition is a filter, not a scalar expression. jq evaluates\n # each condition result independently and therefore may select both\n # branches for one input.\n for condition in _node(a[0], value, env):\n branch = a[1] if _truth(condition) else a[2]\n yield from _node(branch, value, env)\n elif op == \"try\":\n try: yield from _node(a[0],value,env)\n except FLOW_RUNTIME_ERRORS as error:\n if a[1] is not None:\n caught = error.args[0] if error.args else str(error)\n yield from _node(a[1],caught,env)\n elif op == \"label\":\n try: yield from _node(a[1], value, {**env, '__label__': a[0]})\n except _Break as exc:\n if exc.name != a[0]: raise\n elif op == \"break\":\n raise _Break(a[0])\n elif op in (\"reduce\", \"foreach\"):\n states=list(_node(a[0], value, env))\n # Binary filters in jq are generator products whose divisor-side\n # stream is advanced outermost. This matters for reductions and\n # foreach because their state observes the ordering, even though the\n # resulting multiset is unchanged.\n source = a[0]\n if (source.operation == 'binary' and source.arguments[0] == '/'\n and source.arguments[1].operation == 'iterate'\n and source.arguments[2].operation == 'iterate'):\n left = list(_node(source.arguments[1], value, env))\n right = list(_node(source.arguments[2], value, env))\n states = [x / y for y in right for x in left]\n initial=list(_node(a[2], value, env))\n if op == 'foreach':\n for start in initial:\n current = start\n for item in states:\n bound=dict(env)\n if not _bind_pattern(a[1], item, bound): continue\n outputs=list(_node(a[3], current, bound))\n for result in outputs:\n current = result\n if a[4] is None: yield result\n","exit_code":0,"status":"completed"}} {"type":"item.started","item":{"id":"item_4","type":"command_execution","command":"/bin/bash -lc \"rg -n \\\"select|selector|program\\\" sources/run_conformance.py | head -40 && rg -n \\\"def (regex|match|capture|scan|split|sub|gsub)|match\\\\(|capture\\\\(\\\" jq_interpreter tests/test_text_003_regex.py\"","aggregated_output":"","exit_code":null,"status":"in_progress"}} {"type":"item.completed","item":{"id":"item_4","type":"command_execution","command":"/bin/bash -lc \"rg -n \\\"select|selector|program\\\" sources/run_conformance.py | head -40 && rg -n \\\"def (regex|match|capture|scan|split|sub|gsub)|match\\\\(|capture\\\\(\\\" jq_interpreter tests/test_text_003_regex.py\"","aggregated_output":"20: JQ=./jq python3 sources/run_conformance.py --select 'reduce' # develop one construct\n55:#: load-bearing: the corpus's %%FAIL cases are programs that must not compile, while an ordinary\n77: \"\"\"One corpus case: a program, an input, and what it must produce.\n80: diagnostic text; this runner requires only that the candidate reject the program. The\n88: program: str\n118: blank lines; blank lines and lines starting with ``#`` are ignored. A case is a program\n120: ``%%FAIL`` or ``%%FAIL IGNORE MSG`` marker is a program line followed by the diagnostic\n156: line, program = block[0]\n159: return Case(line=line, program=program, expect_failure=True, diagnostic=diagnostic)\n162: f\"{CORPUS.name}:{line}: case has a program but no input line; the corpus is malformed\"\n166: program=program,\n178: \"\"\"Read the declared exclusions: one verbatim program line per entry, ``#`` for reasons.\"\"\"\n195: by_program: dict[str, list[Case]] = {}\n197: by_program.setdefault(case.program, []).append(case)\n201: for program in exclusions:\n202: matched = by_program.get(program)\n204: stale.append(program)\n208: listed = \"\\n\".join(f\" {program}\" for program in stale)\n271: [*argv, \"-c\", case.program],\n288: # The corpus's %%FAIL cases are programs that must be rejected at compile time. Accepting\n294: \"program was accepted, but the corpus marks it %%FAIL\"\n296: else f\"exited {code}; a rejected program must exit {EXIT_COMPILE_ERROR}\"\n304: detail=f\"program did not compile: {first_diagnostic}\",\n312: # other non-zero status is the program failing in a way the contract does not describe.\n342: f\" program: {case.program}\",\n363: \"--select\",\n366: help=\"run only cases whose program matches REGEX (development aid; the acceptance \"\n385: selector = re.compile(args.select) if args.select else None\n386: if selector is not None:\n387: cases = [case for case in cases if selector.search(case.program)]\n392: print(f\"{mark} {CORPUS.name}:{case.line} {case.program}\")\n428: \"program\": r.case.program,\n446: print(f\"ok {CORPUS.name}:{result.case.line} {result.case.program}\")\n448: print(f\"skip {CORPUS.name}:{result.case.line} {result.case.program}\")\ntests/test_text_003_regex.py:24: assert run_jq('[match(\"foo\"; \"g\")]', \"foo bar foo\") == (0, [[\ntests/test_text_003_regex.py:31: assert run_jq('match(\"(?[a-z]+)-(\\\\\\\\d+)\")', \"abc-12\") == (0, [{\ntests/test_text_003_regex.py:38: assert run_jq('capture(\"(?[a-z]+)-(?\\\\\\\\d+)\")', \"abc-12\") == (0, [{\"word\": \"abc\", \"number\": \"12\"}])\njq_interpreter/lexer.py:93: if len(escape) != 4 or not re.fullmatch(r\"[0-9A-Fa-f]{4}\", escape):\njq_interpreter/lexer.py:129: number = _NUMBER.match(source, position)\njq_interpreter/lexer.py:135: name = _NAME.match(source, position + 1)\njq_interpreter/lexer.py:141: name = _QUALIFIED_NAME.match(source, position + 1)\njq_interpreter/lexer.py:148: name = _NAME.match(source, position + 1)\njq_interpreter/lexer.py:154: qualified = _QUALIFIED_NAME.match(source, position)\njq_interpreter/evaluator.py:1571: if not re.fullmatch(r'[+-]?(?:[0-9]+(?:\\.[0-9]*)?|\\.[0-9]+)(?:[eE][+-]?[0-9]+)?', value):\njq_interpreter/parser.py:33: m=re.match(r\"(?:[0-9]+(?:\\.[0-9]*)?|\\.[0-9]+)(?:[eE][+-]?[0-9]+)?\",s[i:])\njq_interpreter/parser.py:35: m=re.match(r\"(?:[A-Za-z_][A-Za-z_0-9]*::)*[A-Za-z_][A-Za-z_0-9]*\",s[i:])\njq_interpreter/parser.py:38: m=re.match(r\"\\$[A-Za-z_][A-Za-z_0-9]*(?:::[A-Za-z_][A-Za-z_0-9]*)*\",s[i:])\njq_interpreter/parser.py:41: if s[i]=='.' and i+1 int:\n parser = argparse.ArgumentParser(\n description=\"Run the upstream jq conformance corpus against a candidate implementation.\",\n )\n parser.add_argument(\"--jq\", default=None, help=\"candidate command (default: $JQ)\")\n parser.add_argument(\"--timeout\", type=float, default=DEFAULT_TIMEOUT, help=\"seconds per case\")\n parser.add_argument(\"--json\", action=\"store_true\", help=\"machine-readable report\")\n parser.add_argument(\"-v\", \"--verbose\", action=\"store_true\", help=\"list passing cases too\")\n parser.add_argument(\"--list\", action=\"store_true\", help=\"print the cases and run nothing\")\n parser.add_argument(\n \"--select\",\n default=None,\n metavar=\"REGEX\",\n help=\"run only cases whose program matches REGEX (development aid; the acceptance \"\n \"gate always runs the whole corpus)\",\n )\n args = parser.parse_args(argv)\n\n try:\n return _run(args)\n except HarnessError as exc:\n print(f\"error: {exc}\", file=sys.stderr)\n return 2\n\n\ndef _run(args: argparse.Namespace) -> int:\n if not CORPUS.is_file():\n raise HarnessError(f\"corpus not found at {CORPUS}\")\n\n cases = parse_corpus(CORPUS.read_text(encoding=\"utf-8\"))\n excluded = apply_exclusions(cases, parse_exclusions(EXCLUSIONS))\n\n selector = re.compile(args.select) if args.select else None\n if selector is not None:\n cases = [case for case in cases if selector.search(case.program)]\n\n if args.list:\n for case in cases:\n mark = \"skip\" if case.line in excluded else \"run \"\n print(f\"{mark} {CORPUS.name}:{case.line} {case.program}\")\n print(f\"\\n{len(cases)} cases, {sum(1 for c in cases if c.line in excluded)} excluded\")\n return 0\n\n command = args.jq or os.environ.get(\"JQ\") or \"\"\n if not command.strip():\n raise HarnessError(\n \"JQ is not set; give the command that runs your implementation, e.g.\\n\"\n ' JQ=\"$PWD/jq\" python3 sources/run_conformance.py'\n )\n jq_argv = shlex.split(command)\n\n results: list[Result] = []\n for case in cases:\n if case.line in excluded:\n results.append(Result(case, SKIP, detail=\"declared in exclusions.txt\"))\n continue\n results.append(run_case(case, jq_argv, args.timeout))\n\n53: pieces.append(part if isinstance(part, str) else \"\".join(_stringify(x) for x in evaluate(part, value)))\n279: elif op == \"call\": yield from _call(a[0],a[1],value,env)\n404: raise RuntimeError(f\"Cannot iterate over {_type_name(value)} ({_stringify(value)})\")\n459: raise RuntimeError(f'Invalid path expression with result {_stringify(produced[0])}')\n946: raise RuntimeError(f'Invalid path expression near attempt to iterate through {_stringify(produced[0])}')\n1272: if name == 'tostring': yield _stringify(value); return\n1512: raise RuntimeError(f'{_type_name(value)} ({_stringify(value)}) cannot be searched, as it is not a string')\n1580: else: raise RuntimeError(f'{_type_name(value)} ({_stringify(value) if not isinstance(value, str) else json.dumps(value)}) cannot be parsed as a boolean')\n1583: if not isinstance(value, str): raise RuntimeError(f'{_type_name(value)} ({_stringify(value)}) only strings have UTF-8 byte length')\n1620: shown = _stringify(mapped[0]) if mapped else '[]'\n1628: raise RuntimeError(f'Invalid path expression near attempt to access element {_stringify(key_value)} of {shown}')\n1839: shown = json.dumps(item, ensure_ascii=False) if isinstance(item, str) else _stringify(item)\n1875: elif isinstance(item, (str, int, float, bool)): pieces.append(_stringify(item))\n1878: raise RuntimeError(f'{_type_name(prefix)} ({json.dumps(prefix)}) and {_type_name(item)} ({_stringify(item)}) cannot be added')\n1964: yield from _regex_call(name, args, value, env)\n1992:def _regex_pattern(pattern: str) -> str:\n1997:def _compile_regex(pattern: object, flags: object) -> tuple[re.Pattern[str], bool]:\n2009: return re.compile(_regex_pattern(pattern), re_flags), 'n' in mode\n2014:def _regex_arguments(args: tuple[object, ...], value: object, env: dict[str, object]) -> list[tuple[str, str | None]]:\n2015: \"\"\"Evaluate jq's regex-or-[regex,flags] argument forms.\"\"\"\n2022: else: raise RuntimeError('regex must be a string or array')\n2029:def _regex_matches(compiled: re.Pattern[str], text: str, ignore_empty: bool, global_search: bool) -> list[re.Match[str]]:\n2037:def _match_object(match: re.Match[str]) -> dict[str, object]:\n2051:def _regex_call(name: str, args: tuple[object, ...], value: object, env: dict[str, object]) -> ValueStream:\n2058: if not isinstance(value, str): raise RuntimeError('regex input must be a string')\n2060: patterns = _regex_arguments(args, value, env)\n2062: compiled, _ = _compile_regex(pattern, flags)\n2066: patterns = _regex_arguments(args, value, env)\n2068: compiled, ignore_empty = _compile_regex(pattern, flags)\n2069: matches = _regex_matches(compiled, value, ignore_empty, name == 'scan' or 'g' in (flags or ''))\n2071: for match in matches: yield _match_object(match)\n2081: for pattern, flags in _regex_arguments(args, value, env):\n2082: compiled, ignore_empty = _compile_regex(pattern, flags)\n2084: for match in _regex_matches(compiled, value, ignore_empty, True):\n2092: for pattern, flags in _regex_arguments((args[0], explicit_flags), value, env) if explicit_flags is not None else _regex_arguments((args[0],), value, env):\n2093: compiled, ignore_empty = _compile_regex(pattern, flags)\n2094: matches = _regex_matches(compiled, value, ignore_empty, name == 'gsub' or 'g' in (flags or ''))\n2153: out += _stringify(_one(parse(expression), value, env))\n2179: return _stringify(value)\n2194:def _stringify(value: object) -> str:\n2210: if name == \"text\": return _stringify(value)\n2212: if name == \"html\": return html.escape(_stringify(value), quote=True).replace(\"'\", \"'\")\n2213: if name == \"uri\": return urllib.parse.quote(_stringify(value), safe=\"-_.~\")\n2214: if name == \"urid\": return urllib.parse.unquote(_stringify(value))\n2236: return \"\" if value is None else _stringify(value)\n","exit_code":0,"status":"completed"}} {"type":"item.started","item":{"id":"item_6","type":"command_execution","command":"/bin/bash -lc \"wc -l sources/jq.test; rg -n 'regular|regex|test|match|capture|scan|gsub|sub\\\\(' sources/jq.test | tail -40; sed -n '1900,2245p' jq_interpreter/evaluator.py\"","aggregated_output":"","exit_code":null,"status":"in_progress"}} {"type":"item.completed","item":{"id":"item_6","type":"command_execution","command":"/bin/bash -lc \"wc -l sources/jq.test; rg -n 'regular|regex|test|match|capture|scan|gsub|sub\\\\(' sources/jq.test | tail -40; sed -n '1900,2245p' jq_interpreter/evaluator.py\"","aggregated_output":"2635 sources/jq.test\n29:# FIXME: much more number testing needed\n52:# We test escapes by matching them against Unicode codepoints\n53:# FIXME: more tests needed for weird unicode stuff (e.g. utf16 pairs)\n85:# regression test for #436\n842:# Should write a test that calls the -lm function from C (or bc(1)) to\n843:# check that they match the corresponding jq functions. However,\n845:# test a handful of these. The results were checked by eye against\n867:# test multiple function arities and redefinition\n872:# test closures and lexical scoping\n874:\"more testing\"\n877:# test def f($a) syntax\n882:# test backtracking through function calls and returns\n883:# this test is *evil*\n888:# test recursion\n893:# test stack overflow and reallocation\n894:# this test is disabled for now, it takes a realllllly long time.\n1398:# And some in/equality tests\n1867:# test invalid tm input\n1914:\"is a test;is too;is a test;is too\"\n1916:# Regression test for #2000\n1919:{\"a\":[{\"this\":\"is a test\",\"that\":\"is too\"}],\"b\":[{\"this\":\"is a test\",\"that\":\"is too\"}]}\n1983:jq: error: syntax error, unexpected ';', expecting end of file at tests/modules/syntaxerror/syntaxerror.jq, line 1, column 4:\n1993:import \"test_bind_order\" as check; check::check\n2066:# Basic numbers tests: integers, powers of two\n2129:# Regression test for #1347\n2134:# Regression test for #1368\n2151:# Regression test for #1815\n2335:# calling input/0, or debug/0 in a test doesn't crash jq\n2401:# test replacement character (65533) for outside codepoint range and 0xd800 (55296) - 0xdfff (57343) utf16 surrogate pair range\n2402:# 1.1 and 1.9 to test round down of non-ints\n2424:# The following is a regression test, not a requirement:\n2537:# regression test for #3227\n2545:# regression test for CVE-2025-49014 (use of fmt after free)\n2546:# tests with both empty string literal and empty string created by function\n2553:# regression tests for #3413\n2572:# regression test for CVE-2026-33947\n2597:# regression test for CVE-2026-40612\n2606:# regression test for CVE-2026-43896\n2615:# regression test for deep structural equality recursion\n2620:# regression tests for deep ordering comparisons\n 'fdim': lambda x, y: max(x - y, 0.0), 'fmax': max, 'fmin': min,\n 'fmod': math.fmod, 'hypot': math.hypot, 'ldexp': math.ldexp,\n 'nextafter': math.nextafter, 'nexttoward': math.nextafter,\n 'pow': math.pow, 'remainder': math.remainder,\n }\n if name in binary_math:\n for first, second in _cartesian_arguments(args, value, env):\n yield binary_math[name](first, second)\n return\n if name in ('frexp', 'modf'):\n function = getattr(math, name)\n for (argument,) in _cartesian_arguments(args, value, env):\n yield list(function(argument))\n return\n if name in ('jn', 'yn'):\n function = getattr(math, name, None)\n if function is None: raise RuntimeError(f'{name} is not available')\n for first, second in _cartesian_arguments(args, value, env):\n yield function(int(first), second)\n return\n if name == 'fma':\n function = getattr(math, name, None)\n if function is None: raise RuntimeError('fma is not available')\n for first, second, third in _cartesian_arguments(args, value, env):\n yield function(first, second, third)\n return\n if name in ('round','ceil','floor','fabs'):\n if name == 'round': yield math.floor(value + 0.5)\n else: yield getattr(math, name)(value)\n return\n if name in ('ltrimstr','rtrimstr','trimstr'):\n needle = _one(args[0], value, env)\n if not isinstance(value, str) or not isinstance(needle, str):\n raise RuntimeError(('startswith()' if name == 'ltrimstr' else 'endswith()') + ' requires string inputs')\n if name == 'ltrimstr': yield value[len(needle):] if value.startswith(needle) else value\n elif name == 'rtrimstr': yield value[:-len(needle)] if needle and value.endswith(needle) else value\n else:\n result = value\n if needle and result.startswith(needle): result = result[len(needle):]\n if needle and result.endswith(needle): result = result[:-len(needle)]\n yield result\n return\n if name in ('trim','ltrim','rtrim'):\n if not isinstance(value, str): raise RuntimeError('trim input must be a string')\n yield value.strip() if name == 'trim' else value.lstrip() if name == 'ltrim' else value.rstrip(); return\n if name in ('ascii_downcase', 'ascii_upcase'):\n if not isinstance(value, str):\n raise RuntimeError(f'{name} input must be a string')\n if name == 'ascii_downcase':\n yield ''.join(chr(ord(char) + 32) if 'A' <= char <= 'Z' else char for char in value)\n else:\n yield ''.join(chr(ord(char) - 32) if 'a' <= char <= 'z' else char for char in value)\n return\n if name == 'startswith':\n needle = _one(args[0], value, env)\n if not isinstance(value, str) or not isinstance(needle, str):\n raise RuntimeError('startswith() requires string inputs')\n yield value.startswith(needle); return\n if name == 'endswith':\n needle = _one(args[0], value, env)\n if not isinstance(value, str) or not isinstance(needle, str):\n raise RuntimeError('endswith() requires string inputs')\n yield value.endswith(needle); return\n if name in ('test', 'match', 'capture', 'scan', 'split', 'splits', 'sub', 'gsub'):\n yield from _regex_call(name, args, value, env)\n return\n if name in ('sort', 'unique'):\n if not isinstance(value, list):\n raise RuntimeError('cannot sort value')\n ordered = sorted(value, key=cmp_to_key(_jq_compare))\n if name == 'unique':\n ordered = _dedupe_sorted(ordered)\n yield ordered\n return\n if name in ('sort_by', 'group_by'):\n if not isinstance(value, list): raise RuntimeError('cannot sort value')\n key_filter = args[0]\n keyed = [(item, list(_node(key_filter, item, env))) for item in value]\n keyed.sort(key=cmp_to_key(\n lambda first, second: _compare_key_sequences(first[1], second[1])))\n ordered = [item for item, _ in keyed]\n if name == 'group_by':\n groups=[]\n for item, key in keyed:\n if not groups or _compare_key_sequences(key, groups[-1][0]) != 0: groups.append((key, [item]))\n else: groups[-1][1].append(item)\n yield [items for _, items in groups]\n else: yield ordered\n return\n raise RuntimeError(f\"unknown function {name}\")\n\n\ndef _regex_pattern(pattern: str) -> str:\n \"\"\"Translate the named-group spelling accepted by jq/Oniguruma.\"\"\"\n return re.sub(r\"\\(\\?<([A-Za-z_][A-Za-z_0-9]*)>\", r\"(?P<\\1>\", pattern)\n\n\ndef _compile_regex(pattern: object, flags: object) -> tuple[re.Pattern[str], bool]:\n if not isinstance(pattern, str) or (flags is not None and not isinstance(flags, str)):\n raise RuntimeError('regular expression and flags must be strings')\n mode = '' if flags is None else flags\n supported = {'g', 'i', 'm', 'n', 'p', 's', 'l', 'x'}\n if any(flag not in supported for flag in mode):\n raise RuntimeError('regular expression has an invalid flag')\n re_flags = re.IGNORECASE if 'i' in mode else 0\n if 'm' in mode or 'p' in mode: re_flags |= re.MULTILINE\n if 's' in mode or 'p' in mode: re_flags |= re.DOTALL\n if 'x' in mode: re_flags |= re.VERBOSE\n try:\n return re.compile(_regex_pattern(pattern), re_flags), 'n' in mode\n except re.error as error:\n raise RuntimeError(str(error)) from error\n\n\ndef _regex_arguments(args: tuple[object, ...], value: object, env: dict[str, object]) -> list[tuple[str, str | None]]:\n \"\"\"Evaluate jq's regex-or-[regex,flags] argument forms.\"\"\"\n values = list(_node(args[0], value, env)) if args else []\n result: list[tuple[str, str | None]] = []\n for item in values:\n if isinstance(item, str): result.append((item, None))\n elif isinstance(item, list) and item and isinstance(item[0], str):\n result.append((item[0], item[1] if len(item) > 1 else None))\n else: raise RuntimeError('regex must be a string or array')\n if len(args) > 1:\n flags = list(_node(args[1], value, env))\n result = [(pattern, flag) for pattern, _ in result for flag in flags]\n return result\n\n\ndef _regex_matches(compiled: re.Pattern[str], text: str, ignore_empty: bool, global_search: bool) -> list[re.Match[str]]:\n matches: list[re.Match[str]] = []\n iterator = compiled.finditer(text) if global_search else ([compiled.search(text)] if compiled.search(text) else [])\n for match in iterator:\n if match is not None and (not ignore_empty or match.end() > match.start()): matches.append(match)\n return matches\n\n\ndef _match_object(match: re.Match[str]) -> dict[str, object]:\n captures = []\n names_by_index = {index: name for name, index in match.re.groupindex.items()}\n for index in range(1, match.re.groups + 1):\n name = names_by_index.get(index)\n start, end = match.span(index)\n captures.append({'offset': start if start >= 0 else -1,\n 'length': end - start if start >= 0 else 0,\n 'string': match.group(index) if start >= 0 else None,\n 'name': name})\n return {'offset': match.start(), 'length': match.end() - match.start(),\n 'string': match.group(0), 'captures': captures}\n\n\ndef _regex_call(name: str, args: tuple[object, ...], value: object, env: dict[str, object]) -> ValueStream:\n if name == 'split' and len(args) == 1:\n if not isinstance(value, str): raise RuntimeError('split input must be a string')\n separator = _one(args[0], value, env)\n if not isinstance(separator, str): raise RuntimeError('split separator must be a string')\n yield list(value) if separator == '' else value.split(separator)\n return\n if not isinstance(value, str): raise RuntimeError('regex input must be a string')\n if name == 'test':\n patterns = _regex_arguments(args, value, env)\n for pattern, flags in patterns:\n compiled, _ = _compile_regex(pattern, flags)\n yield compiled.search(value) is not None\n return\n if name in ('match', 'capture', 'scan'):\n patterns = _regex_arguments(args, value, env)\n for pattern, flags in patterns:\n compiled, ignore_empty = _compile_regex(pattern, flags)\n matches = _regex_matches(compiled, value, ignore_empty, name == 'scan' or 'g' in (flags or ''))\n if name == 'match':\n for match in matches: yield _match_object(match)\n elif name == 'capture':\n for match in matches:\n yield {key: match.group(key) for key in compiled.groupindex}\n else:\n for match in matches:\n groups = [match.group(i) for i in range(1, compiled.groups + 1)]\n yield groups if groups else match.group(0)\n return\n if name in ('split', 'splits'):\n for pattern, flags in _regex_arguments(args, value, env):\n compiled, ignore_empty = _compile_regex(pattern, flags)\n pieces: list[str] = []; previous = 0\n for match in _regex_matches(compiled, value, ignore_empty, True):\n pieces.append(value[previous:match.start()]); previous = match.end()\n pieces.append(value[previous:])\n if name == 'split': yield pieces\n else: yield from pieces\n return\n replacement_args = args[1] if len(args) > 1 else None\n explicit_flags = args[2] if len(args) > 2 else None\n for pattern, flags in _regex_arguments((args[0], explicit_flags), value, env) if explicit_flags is not None else _regex_arguments((args[0],), value, env):\n compiled, ignore_empty = _compile_regex(pattern, flags)\n matches = _regex_matches(compiled, value, ignore_empty, name == 'gsub' or 'g' in (flags or ''))\n if not matches:\n yield value; continue\n replacement_choices: list[list[str]] = []\n for match in matches:\n captures = {key: match.group(key) for key in compiled.groupindex}\n choices = list(evaluate(replacement_args, captures)) if replacement_args is not None else ['']\n if not all(isinstance(item, str) for item in choices): raise RuntimeError('replacement must be a string')\n replacement_choices.append(choices)\n for choice_index in range(max((len(items) for items in replacement_choices), default=1)):\n pieces: list[str] = []; previous = 0\n for match, choices in zip(matches, replacement_choices):\n pieces.append(value[previous:match.start()])\n if choices: pieces.append(choices[min(choice_index, len(choices) - 1)])\n previous = match.end()\n pieces.append(value[previous:]); yield ''.join(pieces)\n\n\ndef _jq_sort_key(value: object, depth: int = 0) -> tuple[object, ...]:\n \"\"\"Return jq's basic total-order key for values used by sort/unique.\"\"\"\n if depth > 1000: raise RuntimeError('Comparison too deep')\n if value is None: return (0,)\n if isinstance(value, bool): return (1, int(value))\n if isinstance(value, (int, float)): return (2, value)\n if isinstance(value, str): return (3, value)\n if isinstance(value, list): return (4, tuple(_jq_sort_key(item, depth + 1) for item in value))\n if isinstance(value, dict):\n return (5, tuple((key, _jq_sort_key(item, depth + 1)) for key, item in sorted(value.items())))\n return (6, repr(value))\n\n\ndef _dedupe_sorted(values: list[object]) -> list[object]:\n result: list[object] = []\n for value in values:\n if not result or not _deep_equal(value, result[-1]):\n result.append(value)\n return result\n\n\ndef _compare_key_sequences(first: list[object], second: list[object]) -> int:\n \"\"\"Compare the array of values produced by a keyed jq filter.\"\"\"\n for left, right in zip(first, second):\n comparison = _jq_compare(left, right)\n if comparison:\n return comparison\n return (len(first) > len(second)) - (len(first) < len(second))\ndef _decode_string(text,value,env):\n if \"\\\\(\" not in text: return json.loads(text)\n from .parser import parse\n inner=text[1:-1]; out=''; pos=0\n while pos str:\n if isinstance(value, str):\n encoded = value.encode('utf-8')\n if len(encoded) <= 24:\n shown = value\n elif len(value) == 10:\n shown = value\n else:\n cut = encoded[:24]\n while True:\n try:\n shown = cut.decode('utf-8') + '...'\n break\n except UnicodeDecodeError:\n cut = cut[:-1]\n return json.dumps(shown, ensure_ascii=False)\n if isinstance(value, float) and value.is_integer():\n if abs(value) >= 1e16:\n from decimal import Decimal\n shown = format(Decimal(str(value)), '.0f')\n return shown if len(shown) <= 26 else shown[:26] + '...'\n return str(int(value))\n return _stringify(value)\n\ndef _type_name(value: object) -> str:\n if value is None: return 'null'\n if isinstance(value, bool): return 'boolean'\n if isinstance(value, (int, float)): return 'number'\n if isinstance(value, str): return 'string'\n if isinstance(value, list): return 'array'\n if isinstance(value, dict): return 'object'\n return type(value).__name__\n\n\ndef _raise_unavailable(name: str) -> float:\n raise RuntimeError(f'{name} is not available')\n\ndef _stringify(value: object) -> str:\n if isinstance(value, InputNumber):\n # This build uses the ordinary IEEE-754 numeric backend. Input\n # literals therefore stringify after conversion, matching jq's\n # have_decnum=false behavior; _deep_json_dumps still preserves the\n # source spelling for values that remain literal numbers internally.\n value = float(value)\n if isinstance(value, float) and math.isfinite(value) and value.is_integer():\n if abs(value) >= 1e16:\n from decimal import Decimal\n return format(Decimal(str(value)), '.0f')\n return str(int(value))\n return value if isinstance(value, str) else _deep_json_dumps(value)\n\ndef _apply_format(name: str, value: object, template: bool = False) -> str:\n import base64, html, urllib.parse\n if name == \"text\": return _stringify(value)\n if name == \"json\": return _deep_json_dumps(value)\n if name == \"html\": return html.escape(_stringify(value), quote=True).replace(\"'\", \"'\")\n if name == \"uri\": return urllib.parse.quote(_stringify(value), safe=\"-_.~\")\n if name == \"urid\": return urllib.parse.unquote(_stringify(value))\n if name in (\"base64\", \"base64d\"):\n if not isinstance(value, str):\n raise RuntimeError(f\"{name}/0 requires a string\")\n try:\n if name == \"base64\":\n return base64.b64encode(value.encode(\"utf-8\")).decode(\"ascii\")\n return base64.b64decode(value.encode(\"ascii\"), validate=True).decode(\"utf-8\")\n except (UnicodeDecodeError, ValueError, base64.binascii.Error) as error:\n raise RuntimeError(\"invalid base64 data\") from error\n if name == \"csv\":\n if not isinstance(value, list): raise RuntimeError(\"@csv requires an array\")\n return \",\".join(_csv_field(item) for item in value)\n if name == \"tsv\":\n if not isinstance(value, list): raise RuntimeError(\"@tsv requires an array\")\n return \"\\t\".join(_tsv_field(item) for item in value)\n if name == \"sh\":\n fields = value if isinstance(value, list) else [value]\n return \" \".join(\"'\" + _format_field(item).replace(\"'\", \"'\\\\''\") + \"'\" for item in fields)\n raise RuntimeError(f\"unknown format @{name}\")\n\ndef _format_field(value: object) -> str:\n return \"\" if value is None else _stringify(value)\n\ndef _csv_field(value: object) -> str:\n if isinstance(value, str): return '\"' + value.replace('\"', '\"\"') + '\"'\n return _format_field(value)\n\ndef _tsv_field(value: object) -> str:\n return (_format_field(value).replace(\"\\\\\", \"\\\\\\\\\").replace(\"\\n\", \"\\\\n\")\n .replace(\"\\r\", \"\\\\r\").replace(\"\\t\", \"\\\\t\"))\n","exit_code":0,"status":"completed"}} {"type":"item.completed","item":{"id":"item_7","type":"agent_message","text":"Both exact criteria are genuinely vacuous: the staged `sources/jq.test` contains no regex-filter programs, so each selector matches zero cases and the harness exits successfully before the assertion fails. I’m confirming the implementation’s own regex tests and will preserve the required `AC_BROKEN` report rather than weakening the checks."}} {"type":"item.started","item":{"id":"item_8","type":"command_execution","command":"/bin/bash -lc 'pytest -q tests/test_text_003_regex.py'","aggregated_output":"","exit_code":null,"status":"in_progress"}} {"type":"item.completed","item":{"id":"item_8","type":"command_execution","command":"/bin/bash -lc 'pytest -q tests/test_text_003_regex.py'","aggregated_output":"..... [100%]\n5 passed in 1.79s\n","exit_code":0,"status":"completed"}} {"type":"item.started","item":{"id":"item_9","type":"command_execution","command":"/bin/bash -lc 'pytest -q'","aggregated_output":"","exit_code":null,"status":"in_progress"}} {"type":"item.completed","item":{"id":"item_9","type":"command_execution","command":"/bin/bash -lc 'pytest -q'","aggregated_output":"........................................................................ [ 43%]\n........................................................................ [ 86%]\n....................... [100%]\n167 passed in 26.86s\n","exit_code":0,"status":"completed"}} {"type":"item.completed","item":{"id":"item_10","type":"agent_message","text":"AC_BROKEN: text-003-regex-conformance, text-003-captures\n\nRESULT: SUCCESS\n\nFILES CHANGED:\n- jq_interpreter/evaluator.py\n- jq_interpreter/parser.py\n- tests/test_text_003_regex.py\n\nSUMMARY:\nRegex implementation is covered by 5 passing focused tests; full suite passes: 167 tests. Both authoritative selectors match zero corpus cases because `sources/jq.test` contains no regex programs.\n\nBLOCKERS:\n- Staged corpus omission makes both acceptance assertions fail on `sum(summary.values()) > 0`."}} {"type":"turn.completed","usage":{"input_tokens":615567,"cached_input_tokens":525568,"cache_write_input_tokens":0,"output_tokens":1706,"reasoning_output_tokens":477}}