Generated by Cython 3.1.6

Yellow lines hint at Python interaction.
Click on a line that starts with a "+" to see the C code that Cython generated for it.

Raw output: jsonl_reader.cpp

+001: """Cython wrapper for reading JSONL files."""
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 002: 
 003: # distutils: language = c++
 004: # cython: language_level=3
 005: # cython: nonecheck=False
 006: # cython: cdivision=True
 007: # cython: boundscheck=False
 008: # cython: wraparound=False
 009: # cython: infer_types=True
 010: 
 011: from libc.stdint cimport uint8_t, int64_t
 012: from libcpp.string cimport string
 013: from libcpp.vector cimport vector
 014: from cpython.buffer cimport PyBUF_CONTIG_RO, PyObject_GetBuffer, PyBuffer_Release, Py_buffer
+015: import json
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 016: from cpython.ref cimport PyObject, Py_INCREF, Py_DECREF
 017: from cpython.exc cimport PyErr_Occurred
 018: from cpython.list cimport PyList_Append
 019: from cpython.exc cimport PyErr_Clear
 020: from cpython.bytes cimport PyBytes_FromStringAndSize
 021: 
 022: # Import draken and pyarrow for creating vectors
+023: try:
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 030: # Internal fast array parser (no runtime deps). Parses a JSON array encoded
 031: # in UTF-8 bytes into Python lists. Objects found inside arrays are returned
 032: # as raw bytes; strings are unescaped to Python str; numbers become int/float;
 033: # null -> None, true/false -> bool.
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/* … */
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      PyObject *__pyx_callargs[2] = {__pyx_t_5, __pyx_mstate_global->__pyx_kp_u_unexpected_end};
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+050:         c = b[i]
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  __pyx_t_3 = __Pyx_GetItemInt(__pyx_cur_scope->__pyx_v_b, __pyx_cur_scope->__pyx_v_i, Py_ssize_t, 1, PyLong_FromSsize_t, 0, 0, 0, 1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 50, __pyx_L1_error)
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/* … */
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+055:             while i < n:
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+056:                 ch = b[i]
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/* … */
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        __pyx_t_3 = PyUnicode_Join(__pyx_mstate_global->__pyx_kp_u_, __pyx_v_chars); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 59, __pyx_L1_error)
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/* … */
        goto __pyx_L16;
      }
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/* … */
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          __pyx_t_8 = __Pyx_PyList_Append(__pyx_v_chars, __pyx_mstate_global->__pyx_kp_u__2); if (unlikely(__pyx_t_8 == ((int)-1))) __PYX_ERR(0, 66, __pyx_L1_error)
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          __pyx_t_8 = __Pyx_PyList_Append(__pyx_v_chars, __pyx_mstate_global->__pyx_kp_u__3); if (unlikely(__pyx_t_8 == ((int)-1))) __PYX_ERR(0, 67, __pyx_L1_error)
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          __pyx_t_8 = __Pyx_PyList_Append(__pyx_v_chars, __pyx_mstate_global->__pyx_kp_u__4); if (unlikely(__pyx_t_8 == ((int)-1))) __PYX_ERR(0, 68, __pyx_L1_error)
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          __pyx_t_8 = __Pyx_PyList_Append(__pyx_v_chars, __pyx_mstate_global->__pyx_kp_u__5); if (unlikely(__pyx_t_8 == ((int)-1))) __PYX_ERR(0, 69, __pyx_L1_error)
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/* … */
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 075:                         # unicode escape \uXXXX
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/* … */
            goto __pyx_L19;
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+077:                             hex_s = b[i:i+4].decode('ascii')
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            __Pyx_XDECREF_SET(__pyx_v_hex_s, ((PyObject*)__pyx_t_3));
            __pyx_t_3 = 0;
+078:                             try:
            {
              /*try:*/ {
/* … */
              }
              __Pyx_XDECREF(__pyx_t_9); __pyx_t_9 = 0;
              __Pyx_XDECREF(__pyx_t_10); __pyx_t_10 = 0;
              __Pyx_XDECREF(__pyx_t_11); __pyx_t_11 = 0;
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              __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
              __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
              __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
/* … */
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              __Pyx_XGIVEREF(__pyx_t_9);
              __Pyx_XGIVEREF(__pyx_t_10);
              __Pyx_XGIVEREF(__pyx_t_11);
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              goto __pyx_L1_error;
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              __Pyx_XGIVEREF(__pyx_t_9);
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              __pyx_L27_try_end:;
            }
+079:                                 cp = int(hex_s, 16)
                __pyx_t_5 = NULL;
                __Pyx_INCREF((PyObject *)(&PyLong_Type));
                __pyx_t_6 = ((PyObject *)(&PyLong_Type)); 
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                {
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                  __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_6, __pyx_callargs+__pyx_t_7, (3-__pyx_t_7) | (__pyx_t_7*__Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET));
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                __Pyx_XDECREF_SET(__pyx_v_cp, ((PyObject*)__pyx_t_3));
                __pyx_t_3 = 0;
+080:                                 chars.append(chr(cp))
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                __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+081:                             except Exception:
              __pyx_t_12 = __Pyx_PyErr_ExceptionMatches(((PyObject *)(((PyTypeObject*)PyExc_Exception))));
              if (__pyx_t_12) {
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                if (__Pyx_GetException(&__pyx_t_3, &__pyx_t_6, &__pyx_t_5) < 0) __PYX_ERR(0, 81, __pyx_L22_except_error)
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                __Pyx_XGOTREF(__pyx_t_6);
                __Pyx_XGOTREF(__pyx_t_5);
+082:                                 chars.append('\\u' + hex_s)
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            __pyx_cur_scope->__pyx_v_i = (__pyx_cur_scope->__pyx_v_i + 4);
 084:                         else:
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            __pyx_t_3 = __pyx_builtin_ValueError; 
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 086:                     else:
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 089:                 else:
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 091:                     # to support multi-byte UTF-8 sequences, collect bytes
+092:                     start = i
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 093:                     # collect consecutive non-escape non-quote bytes
+094:                     while i < n and b[i] != 34 and b[i] != 92:
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/* … */
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/* … */
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/* … */
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 202: cdef extern from "decode.hpp":
 203:     cdef enum JsonType:
 204:         pass
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 206:         string name
 207:         JsonType type
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 209:         JsonType element_type
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 220:         vector[string] column_names
 221:         size_t num_rows
 222:         bint success
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 224:     JsonlTable ReadJsonl(const uint8_t* data, size_t size, const vector[string]& column_names) except +
 225:     JsonlTable ReadJsonl(const uint8_t* data, size_t size) except +
 226:     PyObject* ParseJsonSliceToPyObject(const uint8_t* data, size_t len, bint parse_objects)
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