82 lines
2.3 KiB
C#
82 lines
2.3 KiB
C#
// ==========================================================================
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// This is a user contribution to the pythondotnet project.
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// THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
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// WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
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// FOR A PARTICULAR PURPOSE.
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// ==========================================================================
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using System;
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namespace Python.Runtime {
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public class PyAnsiString : PySequence
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{
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/// <summary>
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/// PyAnsiString Constructor
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/// </summary>
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///
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/// <remarks>
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/// Creates a new PyAnsiString from an existing object reference. Note
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/// that the instance assumes ownership of the object reference.
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/// The object reference is not checked for type-correctness.
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/// </remarks>
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public PyAnsiString(IntPtr ptr) : base(ptr) { }
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/// <summary>
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/// PyString Constructor
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/// </summary>
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///
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/// <remarks>
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/// Copy constructor - obtain a PyAnsiString from a generic PyObject.
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/// An ArgumentException will be thrown if the given object is not
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/// a Python string object.
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/// </remarks>
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public PyAnsiString(PyObject o)
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: base()
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{
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if (!IsStringType(o))
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{
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throw new ArgumentException("object is not a string");
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}
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Runtime.Incref(o.obj);
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obj = o.obj;
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}
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/// <summary>
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/// PyAnsiString Constructor
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/// </summary>
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///
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/// <remarks>
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/// Creates a Python string from a managed string.
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/// </remarks>
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public PyAnsiString(string s)
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: base()
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{
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obj = Runtime.PyString_FromStringAndSize(s, s.Length);
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if (obj == IntPtr.Zero)
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{
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throw new PythonException();
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}
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}
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/// <summary>
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/// IsStringType Method
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/// </summary>
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///
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/// <remarks>
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/// Returns true if the given object is a Python string.
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/// </remarks>
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public static bool IsStringType(PyObject value)
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{
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return Runtime.PyString_Check(value.obj);
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}
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}
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} |