CfgSemanticTag.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / WIN_WINDOWS / lh_tools_devdiv_wpf / Windows / wcp / Speech / Src / Internal / SrgsCompiler / CfgSemanticTag.cs / 1 / CfgSemanticTag.cs
                        

                        
                            //---------------------------------------------------------------------------- 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
// 
// Description:
//		SAPI Cfg respresentation for a Semantic Tag 
// 
// History:
//		5/1/2004	jeanfp		Created from the Sapi Managed code 
//---------------------------------------------------------------------------
using System;
using System.Globalization;
using System.Speech.Internal.SrgsParser; 
using System.Runtime.InteropServices;
 
namespace System.Speech.Internal.SrgsCompiler 
{
    ///  
    /// Summary description for CfgSemanticTag.
    /// 
    [StructLayout (LayoutKind.Explicit)]
    internal struct CfgSemanticTag 
    {
        //******************************************************************* 
        // 
        // Constructors
        // 
        //*******************************************************************

        #region Constructors
 
        internal CfgSemanticTag (CfgSemanticTag cfgTag)
        { 
            _flag1 = cfgTag._flag1; 
            _flag2 = cfgTag._flag2;
            _flag3 = cfgTag._flag3; 
            _propId = cfgTag._propId;
            _nameOffset = cfgTag._nameOffset;
            _varInt = 0;
            _valueOffset = cfgTag._valueOffset; 
            _varDouble = cfgTag._varDouble;
 
            // Initialize 
            StartArcIndex = 0x3FFFFF;
        } 

        internal CfgSemanticTag (StringBlob symbols, CfgGrammar.CfgProperty property)
        {
            //CfgGrammar.TraceInformation ("CSemanticTag::CSemanticTag"); 
            int iWord;
 
            _flag1 = _flag2 = _flag3 = 0; 
            _valueOffset = 0;
            _varInt = 0; 
            _varDouble = 0;

            _propId = property._ulId;
            if (property._pszName != null) 
            {
                _nameOffset = symbols.Add(property._pszName, out iWord); 
            } 
            else
            { 
                _nameOffset = 0; // Offset must be zero if no string
            }
            switch (property._comType)
            { 
                case 0:
                case VarEnum.VT_BSTR: 
                    if (property._comValue != null) 
                    {
                        _valueOffset = symbols.Add((string)property._comValue, out iWord); 
                    }
                    else
                    {
                        _valueOffset = 0; // Offset must be zero if no string 
                    }
                    break; 
 
                case VarEnum.VT_I4:
                    _varInt = (int) property._comValue; 
                    break;

                case VarEnum.VT_BOOL:
                    _varInt = (bool) property._comValue ? unchecked ((int) 0xffff) : 0; 
                    break;
 
                case VarEnum.VT_R8: 
                    _varDouble = (double) property._comValue;
                    break; 

                default:
                    System.Diagnostics.Debug.Assert (false, "Unknown Semantic Tag type");
                    break; 
            }
 
            PropVariantType = property._comType; 
            ArcIndex = 0;
        } 

        #endregion

        //******************************************************************** 
        //
        // Internal Properties 
        // 
        //*******************************************************************
 
        #region Internal Properties

        internal uint StartArcIndex
        { 
            get
            { 
                return _flag1 & 0x3FFFFF; 
            }
            set 
            {
                if (value > 0x3FFFFF)
                {
                    XmlParser.ThrowSrgsException (SRID.TooManyArcs); 
                }
 
                _flag1 &= ~(uint) 0x3FFFFF; 
                _flag1 |= value;
            } 
        }

        internal bool StartParallelEpsilonArc
        { 
            get
            { 
                return ((_flag1 & 0x400000) != 0); 
            }
            set 
            {
                if (value)
                {
                    _flag1 |= 0x400000; 
                }
                else 
                { 
                    _flag1 &= ~(uint) 0x400000;
                } 
            }
        }

        internal uint EndArcIndex 
        {
            get 
            { 
                return _flag2 & 0x3FFFFF;
            } 
            set
            {
                if (value > 0x3FFFFF)
                { 
                    XmlParser.ThrowSrgsException (SRID.TooManyArcs);
                } 
 
                _flag2 &= ~(uint) 0x3FFFFF;
                _flag2 |= value; 
            }
        }

        internal bool EndParallelEpsilonArc 
        {
            get 
            { 
                return ((_flag2 & 0x400000) != 0);
            } 
            set
            {
                if (value)
                { 
                    _flag2 |= 0x400000;
                } 
                else 
                {
                    _flag2 &= ~(uint) 0x400000; 
                }
            }
        }
 
        internal VarEnum PropVariantType
        { 
            get 
            {
                return (VarEnum) (_flag3 & 0xFF); 
            }
            set
            {
                uint varType = (uint) value; 

                if (varType > 0xFF) 
                { 
                    XmlParser.ThrowSrgsException (SRID.TooManyArcs);
                } 

                _flag3 &= ~(uint) 0xFF;
                _flag3 |= varType;
            } 
        }
 
        internal uint ArcIndex 
        {
 			get 
			{
				return (_flag3 >> 8) & 0x3FFFFF;
			}
            set 
            {
                if (value > 0x3FFFFF) 
                { 
                    XmlParser.ThrowSrgsException (SRID.TooManyArcs);
                } 

                _flag3 &= ~((uint) 0x3FFFFF << 8);
                _flag3 |= value << 8;
            } 
        }
 
#if	(CFGDUMP || VSCOMPILE) 
 		internal string DumpFlags
		{ 
 			get
 			{
                return string.Format (CultureInfo.InvariantCulture, "flag1: {0:x} flag2: {1:x} flag3: {2:x}", _flag1, _flag2, _flag3);
            } 
		}
#endif 
 
        #endregion
 
        //********************************************************************
        //
        // Internal Fields
        // 
        //********************************************************************
 
        #region Internal Fields 

        // Should be in the private section but the order for parameters is key 
        [FieldOffset (0)]
        private uint _flag1;

        [FieldOffset (4)] 
        private uint _flag2;
 
        [FieldOffset (8)] 
        private uint _flag3;
 
        [FieldOffset (12)]
        internal int _nameOffset;

        [FieldOffset (16)] 
        internal uint _propId;
 
        [FieldOffset (20)] 
        internal int _valueOffset;
        [FieldOffset (24)] 
        internal int _varInt;

        [FieldOffset (24)]
        internal double _varDouble; 

        #endregion 
 
    }
 
    [Flags]
    internal enum GrammarOptions
    {
        KeyValuePairs = 0, 
        MssV1 = 1,
        KeyValuePairSrgs = 2, 
        IpaPhoneme = 4, 
        W3cV1 = 8,
        STG = 0x10, 

        TagFormat = KeyValuePairs | MssV1 | W3cV1 | KeyValuePairSrgs,
        SemanticInterpretation = MssV1 | W3cV1
    }; 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
//---------------------------------------------------------------------------- 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
// 
// Description:
//		SAPI Cfg respresentation for a Semantic Tag 
// 
// History:
//		5/1/2004	jeanfp		Created from the Sapi Managed code 
//---------------------------------------------------------------------------
using System;
using System.Globalization;
using System.Speech.Internal.SrgsParser; 
using System.Runtime.InteropServices;
 
namespace System.Speech.Internal.SrgsCompiler 
{
    ///  
    /// Summary description for CfgSemanticTag.
    /// 
    [StructLayout (LayoutKind.Explicit)]
    internal struct CfgSemanticTag 
    {
        //******************************************************************* 
        // 
        // Constructors
        // 
        //*******************************************************************

        #region Constructors
 
        internal CfgSemanticTag (CfgSemanticTag cfgTag)
        { 
            _flag1 = cfgTag._flag1; 
            _flag2 = cfgTag._flag2;
            _flag3 = cfgTag._flag3; 
            _propId = cfgTag._propId;
            _nameOffset = cfgTag._nameOffset;
            _varInt = 0;
            _valueOffset = cfgTag._valueOffset; 
            _varDouble = cfgTag._varDouble;
 
            // Initialize 
            StartArcIndex = 0x3FFFFF;
        } 

        internal CfgSemanticTag (StringBlob symbols, CfgGrammar.CfgProperty property)
        {
            //CfgGrammar.TraceInformation ("CSemanticTag::CSemanticTag"); 
            int iWord;
 
            _flag1 = _flag2 = _flag3 = 0; 
            _valueOffset = 0;
            _varInt = 0; 
            _varDouble = 0;

            _propId = property._ulId;
            if (property._pszName != null) 
            {
                _nameOffset = symbols.Add(property._pszName, out iWord); 
            } 
            else
            { 
                _nameOffset = 0; // Offset must be zero if no string
            }
            switch (property._comType)
            { 
                case 0:
                case VarEnum.VT_BSTR: 
                    if (property._comValue != null) 
                    {
                        _valueOffset = symbols.Add((string)property._comValue, out iWord); 
                    }
                    else
                    {
                        _valueOffset = 0; // Offset must be zero if no string 
                    }
                    break; 
 
                case VarEnum.VT_I4:
                    _varInt = (int) property._comValue; 
                    break;

                case VarEnum.VT_BOOL:
                    _varInt = (bool) property._comValue ? unchecked ((int) 0xffff) : 0; 
                    break;
 
                case VarEnum.VT_R8: 
                    _varDouble = (double) property._comValue;
                    break; 

                default:
                    System.Diagnostics.Debug.Assert (false, "Unknown Semantic Tag type");
                    break; 
            }
 
            PropVariantType = property._comType; 
            ArcIndex = 0;
        } 

        #endregion

        //******************************************************************** 
        //
        // Internal Properties 
        // 
        //*******************************************************************
 
        #region Internal Properties

        internal uint StartArcIndex
        { 
            get
            { 
                return _flag1 & 0x3FFFFF; 
            }
            set 
            {
                if (value > 0x3FFFFF)
                {
                    XmlParser.ThrowSrgsException (SRID.TooManyArcs); 
                }
 
                _flag1 &= ~(uint) 0x3FFFFF; 
                _flag1 |= value;
            } 
        }

        internal bool StartParallelEpsilonArc
        { 
            get
            { 
                return ((_flag1 & 0x400000) != 0); 
            }
            set 
            {
                if (value)
                {
                    _flag1 |= 0x400000; 
                }
                else 
                { 
                    _flag1 &= ~(uint) 0x400000;
                } 
            }
        }

        internal uint EndArcIndex 
        {
            get 
            { 
                return _flag2 & 0x3FFFFF;
            } 
            set
            {
                if (value > 0x3FFFFF)
                { 
                    XmlParser.ThrowSrgsException (SRID.TooManyArcs);
                } 
 
                _flag2 &= ~(uint) 0x3FFFFF;
                _flag2 |= value; 
            }
        }

        internal bool EndParallelEpsilonArc 
        {
            get 
            { 
                return ((_flag2 & 0x400000) != 0);
            } 
            set
            {
                if (value)
                { 
                    _flag2 |= 0x400000;
                } 
                else 
                {
                    _flag2 &= ~(uint) 0x400000; 
                }
            }
        }
 
        internal VarEnum PropVariantType
        { 
            get 
            {
                return (VarEnum) (_flag3 & 0xFF); 
            }
            set
            {
                uint varType = (uint) value; 

                if (varType > 0xFF) 
                { 
                    XmlParser.ThrowSrgsException (SRID.TooManyArcs);
                } 

                _flag3 &= ~(uint) 0xFF;
                _flag3 |= varType;
            } 
        }
 
        internal uint ArcIndex 
        {
 			get 
			{
				return (_flag3 >> 8) & 0x3FFFFF;
			}
            set 
            {
                if (value > 0x3FFFFF) 
                { 
                    XmlParser.ThrowSrgsException (SRID.TooManyArcs);
                } 

                _flag3 &= ~((uint) 0x3FFFFF << 8);
                _flag3 |= value << 8;
            } 
        }
 
#if	(CFGDUMP || VSCOMPILE) 
 		internal string DumpFlags
		{ 
 			get
 			{
                return string.Format (CultureInfo.InvariantCulture, "flag1: {0:x} flag2: {1:x} flag3: {2:x}", _flag1, _flag2, _flag3);
            } 
		}
#endif 
 
        #endregion
 
        //********************************************************************
        //
        // Internal Fields
        // 
        //********************************************************************
 
        #region Internal Fields 

        // Should be in the private section but the order for parameters is key 
        [FieldOffset (0)]
        private uint _flag1;

        [FieldOffset (4)] 
        private uint _flag2;
 
        [FieldOffset (8)] 
        private uint _flag3;
 
        [FieldOffset (12)]
        internal int _nameOffset;

        [FieldOffset (16)] 
        internal uint _propId;
 
        [FieldOffset (20)] 
        internal int _valueOffset;
        [FieldOffset (24)] 
        internal int _varInt;

        [FieldOffset (24)]
        internal double _varDouble; 

        #endregion 
 
    }
 
    [Flags]
    internal enum GrammarOptions
    {
        KeyValuePairs = 0, 
        MssV1 = 1,
        KeyValuePairSrgs = 2, 
        IpaPhoneme = 4, 
        W3cV1 = 8,
        STG = 0x10, 

        TagFormat = KeyValuePairs | MssV1 | W3cV1 | KeyValuePairSrgs,
        SemanticInterpretation = MssV1 | W3cV1
    }; 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.

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