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GeezerVison is showing github.com — pythonnet/src/runtime/pystring.cs at python3 · fkarb/pythonnet Expand file tree/ Copy pathpystring.csMore file actions 85 lines (67 loc) · 2.39 KB / Copy pathpystring.csFile metadata and controls85 lines (67 loc) · 2.39 KB 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 // ========================================================================== // This software is subject to the provisions of the Zope Public License, // Version 2.0 (ZPL). A copy of the ZPL should accompany this distribution. // THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED // WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED // WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS // FOR A PARTICULAR PURPOSE. // ========================================================================== using System; namespace Python.Runtime { /// <summary> /// Represents a Python (ansi) string object. See the documentation at /// http://www.python.org/doc/current/api/stringObjects.html for details. /// 2011-01-29: ...Then why does the string constructor call PyUnicode_FromUnicode()??? /// </summary> public class PyString : PySequence { /// <summary> /// PyString Constructor /// </summary> /// /// <remarks> /// Creates a new PyString from an existing object reference. Note /// that the instance assumes ownership of the object reference. /// The object reference is not checked for type-correctness. /// </remarks> public PyString(IntPtr ptr) : base(ptr) {} /// <summary> /// PyString Constructor /// </summary> /// /// <remarks> /// Copy constructor - obtain a PyString from a generic PyObject. /// An ArgumentException will be thrown if the given object is not /// a Python string object. /// </remarks> public PyString(PyObject o) : base() { if (!IsStringType(o)) { throw new ArgumentException("object is not a string"); } Runtime.Incref(o.obj); obj = o.obj; } /// <summary> /// PyString Constructor /// </summary> /// /// <remarks> /// Creates a Python string from a managed string. /// </remarks> public PyString(string s) : base() { obj = Runtime.PyUnicode_FromUnicode(s, s.Length); if (obj == IntPtr.Zero) { throw new PythonException(); } } /// <summary> /// IsStringType Method /// </summary> /// /// <remarks> /// Returns true if the given object is a Python string. /// </remarks> public static bool IsStringType(PyObject value) { return Runtime.PyString_Check(value.obj); } } } |
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