//============================================================================
/// <summary>
/// Writes the SDML value as XML.
/// </summary>
/// <param name="attrInfo">The typed value to use.</param>
/// <param name="indent">Indent spaces to use. -1 = no indent.</param>
/// <param name="tab">Number of spaces in each tab</param>
/// <returns>The XML for the SDML value.</returns>
//============================================================================
protected override String writeFieldInfo(TTypedValue attrInfo, int indent, int tab)
{
uint i;
int oneIndent;
int nextIndent;
int startIndent;
String CR = "";
//determine how much to indent this description
oneIndent = 0;
startIndent = 0;
if (indent > -1)
{
oneIndent = tab;
startIndent = indent;
CR = "\r\n";
}
String sIndent = new String(' ', startIndent); //begin at this level
nextIndent = indent + oneIndent;
StringBuilder xml = new StringBuilder("");
if (attrInfo.baseType() != TTypedValue.TBaseType.ITYPE_DEF)
xml.Append(" kind=\"" + attrInfo.typeName() + "\"");
if (attrInfo.isArray())
xml.Append(" array=\"T\"");
if ((attrInfo.units().Length > 0) && (attrInfo.units()[0] != '-'))
xml.Append(" unit=\"" + attrInfo.units() + "\"");
xml.Append(">" + CR);
if (attrInfo.isScalar()) // Scalars - use a <val> element
{
xml.Append(sIndent + "<val>" + scalarString(attrInfo) + "</val>" + CR);
}
else
{
//now nest into the fields/elements
for (i = 1; i <= attrInfo.count(); i++)
{
if (attrInfo.isArray() && (attrInfo.baseType() != TTypedValue.TBaseType.ITYPE_DEF))
{
xml.Append(new String(' ', oneIndent) + "<val>" + scalarString(attrInfo.item(i)) + "</val>" + CR); // Scalar array, indented format
}
else if (attrInfo.isArray()) // All other arrays
xml.Append(sIndent + "<element"
+ writeFieldInfo(attrInfo.item(i), nextIndent, oneIndent)
+ sIndent + "</element>" + CR);
else if (attrInfo.isRecord()) // Records
xml.Append(sIndent + "<field name=\"" + attrInfo.item(i).Name + "\""
+ writeFieldInfo(attrInfo.item(i), nextIndent, oneIndent)
+ sIndent + "</field>" + CR);
}
}
return xml.ToString();
}
//============================================================================
/// <summary>
/// Creates a 1-dimensional array of arbitrary type
/// baseValue is used as a blue print only.
/// </summary>
/// <param name="arrayName">Name of the array.</param>
/// <param name="baseValue">Blue print typed value.</param>
/// <param name="noElements">Number of elements for the array.</param>
//============================================================================
public TTypedValue(String arrayName, TTypedValue baseValue, int noElements)
{
ascii = new System.Text.ASCIIEncoding();
FMembers = new List<TTypedValue>();
//set the kind of this typed value
FBaseType = baseValue.FBaseType;
parser = null;
FData = null;
FDataSize = 0;
childTemplate = null;
FUnit = "";
}
//============================================================================
/// <summary>
/// Copies data from one type to this type using the getData() setData() pair.
/// Assumes that the source and destination are exactly compatible. Arrays will be
/// resized as required.
/// </summary>
/// <param name="srcValue">The source value.</param>
// adapted from A. Moore 2002
//============================================================================
public void copyFrom(TTypedValue srcValue)
{
if ((srcValue != null))
{
uint iSize = srcValue.sizeBytes();
if (iSize > 0)
{
Byte[] data = new Byte[iSize];
srcValue.getData(ref data);
setData(data, (int)iSize, 0);
}
}
}
/// <summary>
///
/// </summary>
/// <param name="sTagDefinition"></param>
/// <param name="aType"></param>
protected void defineParameters(string sTagDefinition, TTypedValue.TBaseType aType)
{
string[] sDefn = new string[0];
int Kdx;
Tokenise(sTagDefinition, ref sDefn, "-");
Kdx = FDefinitions.Length;
Array.Resize(ref FDefinitions, Kdx + 1);
FDefinitions[Kdx] = new TParameterDefinition(sDefn, aType);
}
/// <summary>
///
/// </summary>
/// <param name="aValue"></param>
/// <param name="Intake"></param>
private void Value2IntakeRecord(TTypedValue aValue, ref GrazType.IntakeRecord Intake)
{
Intake.Biomass = aValue.item(1).asDouble(); // Item[1]="dm"
Intake.Digestibility = aValue.item(2).asDouble(); // Item[2]="dmd"
Intake.CrudeProtein = aValue.item(3).asDouble(); // Item[3]="cp_conc"
Intake.PhosContent = aValue.item(4).asDouble(); // Item[4]="p_conc"
Intake.SulfContent = aValue.item(5).asDouble(); // Item[5]="s_conc"
Intake.Degradability = aValue.item(6).asDouble(); // Item[6]="prot_dg"
Intake.AshAlkalinity = aValue.item(7).asDouble(); // Item[7]="ashalk"
Intake.HeightRatio = aValue.item(8).asDouble(); // Item[8]="height_ratio"
}
//============================================================================
/// <summary>
/// Gets the typed value as an XML description. <init> </init>
/// </summary>
/// <param name="value">The typed value to describe as XML.</param>
/// <param name="startIndent">Formatting indentation start.</param>
/// <param name="tab">Number of spaces in each tab</param>
/// <returns>The string buffer with the result.</returns>
//============================================================================
public override String getText(TTypedValue value, int startIndent, int tab)
{
int nextIndent;
if (startIndent > -1)
nextIndent = startIndent + tab;
else
nextIndent = -1;
if (startIndent < 0)
startIndent = 0;
String sIndent= new String(' ', startIndent);
StringBuilder sbuf = new StringBuilder(sIndent);
sbuf.Append("<init name=\"");
sbuf.Append(value.Name);
sbuf.Append("\"");
sbuf.Append(writeFieldInfo(value, nextIndent, tab));
sbuf.Append(sIndent);
sbuf.Append("</init>");
return sbuf.ToString();
}
//============================================================================
/// <summary>
/// Copy constructor. This constructor makes a copy of the source's structure.
/// For specialised child classes, this constructor should be overriden.
/// </summary>
/// <param name="typedValue">Use this as the blue print type.</param>
//============================================================================
public TSDMLValue(TTypedValue typedValue)
: base (typedValue)
{
//required in this derived class
initTypeCopy(typedValue); //calls suitable virtual functions
}
//============================================================================
/// <summary>
/// Return the string for the scalar ttypedvalue.
/// Numeric types are returned without any rounding or escaping.
/// </summary>
/// <param name="attrInfo">The scalar TTypedValue</param>
/// <returns>String represenation of the scalar</returns>
//============================================================================
protected String scalarString(TTypedValue attrInfo)
{
String strVal;
if ((attrInfo.baseType() >= TTypedValue.TBaseType.ITYPE_SINGLE) && (attrInfo.baseType() <= TTypedValue.TBaseType.ITYPE_DOUBLE))
{
strVal = attrInfo.asDouble().ToString(); //full precision
}
else
{
if ((attrInfo.baseType() >= TTypedValue.TBaseType.ITYPE_INT1) && (attrInfo.baseType() <= TTypedValue.TBaseType.ITYPE_INT8))
{
strVal = attrInfo.asInt().ToString(); //no need to escape this
}
else
{
strVal = attrInfo.asEscapedString();
}
}
return strVal;
}
//======================================================================
/// <summary>
/// Finds the type of this array object by recursing into the lower dimesions
/// if needed.
/// </summary>
/// <param name="typedValue">The typed value to interogate.</param>
/// <returns>The base type for this variable. </returns>
// N.Herrmann Apr 2002
//======================================================================
protected TBaseType findArrayType(TTypedValue typedValue)
{
TTypedValue value;
TBaseType baseType;
baseType = TBaseType.ITYPE_EMPTY; //default
value = typedValue.item(1); //first element
if (value != null)
{
baseType = value.baseType();
if (baseType == TBaseType.ITYPE_EMPTY)
baseType = findArrayType(value);
}
return baseType;
}
//======================================================================
/// <summary>
/// Assignment from a TTypedValue that need not be of identical type, but must
/// be type-compatible.
/// When converting from a scalar string to a numeric an exception will be thrown
/// if the source string is not a valid numeric.
/// </summary>
/// <param name="srcValue">The source typed value.</param>
/// <returns>True is the value can be set.</returns>
//======================================================================
public Boolean setValue(TTypedValue srcValue)
{
bool result = false;
bool bCompatible;
if (srcValue != null)
{
bCompatible = ((FIsScalar == srcValue.isScalar()) && (FIsArray == srcValue.isArray()));
if (FBaseType == TBaseType.ITYPE_DEF)
{
bCompatible = (bCompatible && (srcValue.baseType() == TBaseType.ITYPE_DEF));
}
if (!bCompatible)
{
String error = String.Format("Incompatible assignment from {0} to {1}\nCannot convert {2} to {3}", Name, srcValue.Name, srcValue.baseType().ToString(), FBaseType.ToString());
throw (new TypeMisMatchException(error));
}
if (FIsScalar)
{
try
{
switch (FBaseType)
{
case TBaseType.ITYPE_INT1:
case TBaseType.ITYPE_INT2:
case TBaseType.ITYPE_INT4:
{
result = setValue(srcValue.asInt());
break;
}
case TBaseType.ITYPE_INT8:
result = setValue(Convert.ToInt64(srcValue.asDouble()));
break;
case TBaseType.ITYPE_DOUBLE:
{
result = setValue(srcValue.asDouble());
break;
}
case TBaseType.ITYPE_SINGLE:
{
result = setValue(srcValue.asSingle());
break;
}
case TBaseType.ITYPE_BOOL:
{
result = setValue(srcValue.asBool());
break;
}
default:
{
result = setValue(srcValue.asStr());
break;
}
}
}
catch
{
throw (new Exception("setValue() cannot convert " + srcValue.asStr() + " to " + FBaseType.ToString()));
}
}
else
{
if (FIsArray)
{
setElementCount(srcValue.count());
}
uint iCount = count();
for (uint Idx = 1; Idx <= iCount; Idx++)
{
result = item(Idx).setValue(srcValue.item(Idx));
}
}
}
return result;
}
//============================================================================
/// <summary>
/// For arrays, this will adjust the size of the FMembers list.
/// </summary>
/// <param name="dim">New dimension of this array.</param>
// N.Herrmann Apr 2002
//============================================================================
public void setElementCount(uint dim)
{
if (FIsArray)
{
if (dim > FMembers.Count)
{
//add some more elements
while (dim > FMembers.Count)
{
//add a copy of the first element (structure)
if (FMembers.Count > 0)
{ //if there is an element to clone
newMember(item(1)); //Clones (copy constructor) the element structure
}
else
{
if (childTemplate != null)
{ //if previously stored an item that was removed when setElementCount(0)
addMember(childTemplate);
childTemplate = null; //now belongs to the list
}
else
addScalar("", FBaseType); //else determine what type the first element should be (must be a scalar)
}
}
}
else if (dim < FMembers.Count)
{
while ((dim < FMembers.Count) && (FMembers.Count > 0))
{
//delete some elements (newsize>=0)
deleteElement(FMembers.Count); //1 based
}
}
}
else
throw (new TypeMisMatchException("Cannot add or remove an array member to a non-array type."));
}
/// <summary> /// Add a new member. /// </summary> /// <param name="bluePrintValue"></param> public abstract void newMember(TTypedValue bluePrintValue);
/// <summary> /// Text representation of a TTypedValue. /// </summary> /// <param name="value">The value</param> /// <param name="startIndent">Indent from here.</param> /// <param name="tab">Number of spaces in each tab</param> /// <returns>The XML.</returns> public abstract String getText(TTypedValue value, int startIndent, int tab);
//============================================================================
/// <summary>
/// Tests for identity of two TTypedValue objects.
/// </summary>
/// <param name="otherValue">Typed value to test against this one.</param>
/// <returns>True if it matches in type, size, and structure.</returns>
// N.Herrmann Apr 2002
//============================================================================
public Boolean equals(TTypedValue otherValue)
{
uint i;
Boolean bEqual = false;
if ((otherValue != null) &&
(FBaseType == otherValue.baseType()) &&
(FIsArray == otherValue.isArray()) &&
(FIsRecord == otherValue.isRecord()) &&
(count() == otherValue.count()) &&
(FDataSize == otherValue.sizeBytes()))
bEqual = true;
if (bEqual)
{
if (FIsScalar)
bEqual = bEqual && (asStr() == otherValue.asStr()); //str comparison of the scalar (needs refinement)
}
else
{
for (i = 1; i <= count(); i++)
bEqual = bEqual && item(i).equals(otherValue.item(i));
}
return bEqual;
}
//==============================================================================
/// <summary>
/// Delete an element from an array. Assumes that 'index' is the natural order
/// of the items in the FMembers list.
/// </summary>
/// <param name="index">Array index 1->x</param>
/// <returns></returns>
// N.Herrmann Feb 2003
//==============================================================================
public void deleteElement(int index)
{
if (FIsArray)
{
if ((FMembers.Count > 0) && (FMembers.Count >= index))
{
//delete some elements (newsize>=0)
if (FMembers.Count == 1)
childTemplate = FMembers[index - 1]; //store the last element locally for cloning later
FMembers.RemoveAt(index - 1); //delete it from the list
}
}
}
//============================================================================
/// <summary>
/// Copy constructor. This constructor makes a copy of the source's structure.
/// For specialised child classes, this constructor should be overriden.
/// </summary>
/// <param name="typedValue">Use this typed value as the source.</param>
// N.Herrmann Apr 2002
//============================================================================
public TTypedValue(TTypedValue typedValue)
{
ascii = new System.Text.ASCIIEncoding();
FMembers = new List<TTypedValue>();
//set the kind of this typed value
FBaseType = typedValue.FBaseType;
FData = null;
FDataSize = 0;
parser = null; //won't be using a parser here
childTemplate = null;
FUnit = "";
//Called in the derived classes because it calls virtual functions
//initTypeCopy(typedValue)
}
//============================================================================
/// <summary>
/// Only allowed to add members to records and arrays.
/// </summary>
/// <param name="newMember">The new member to add to this structure.</param>
// N.Herrmann Apr 2002
//============================================================================
public void addMember(TTypedValue newMember)
{
if (((FIsArray || FIsRecord)) && (newMember != null))
{
if (FIsArray && ((FBaseType >= TBaseType.ITYPE_INT1) && (FBaseType <= TBaseType.ITYPE_DOUBLE))) //if number type
newMember.setUnits(FUnit);
FMembers.Add(newMember);
}
}
//============================================================================
/// <summary>
/// The new member to add to this structure.
/// </summary>
/// <param name="typedValue">Typed value to copy.</param>
// N.Herrmann Apr 2002
//============================================================================
protected void initTypeCopy(TTypedValue typedValue)
{
uint i;
Name = typedValue.Name;
FBaseType = typedValue.baseType();
FIsScalar = typedValue.isScalar();
FIsArray = typedValue.isArray();
FIsRecord = typedValue.isRecord();
setUnits(typedValue.units());
if (FIsScalar)
{
createScalar();
switch (FBaseType)
{ //For scalars, copy the value data.
case TBaseType.ITYPE_INT1: //Data pertaining to arrays and records
case TBaseType.ITYPE_INT2: // is ultimately stored in their
case TBaseType.ITYPE_INT4: // constituent scalars
case TBaseType.ITYPE_INT8: setValue(typedValue.asInt()); break;
case TBaseType.ITYPE_SINGLE: setValue(typedValue.asSingle()); break;
case TBaseType.ITYPE_DOUBLE: setValue(typedValue.asDouble()); break;
case TBaseType.ITYPE_BOOL: setValue(typedValue.asBool()); break;
case TBaseType.ITYPE_CHAR:
case TBaseType.ITYPE_WCHAR: setValue(typedValue.asChar()); break;
case TBaseType.ITYPE_STR:
case TBaseType.ITYPE_WSTR: setValue(typedValue.asStr()); break;
}
}
else if (FIsArray || FIsRecord)
{
uint iCount = typedValue.count();
if (FIsArray && (iCount == 0))
{
if (typedValue.item(0) != null)
newMember(typedValue.item(0));
setElementCount(0);
}
else
for (i = 1; i <= iCount; i++)
newMember(typedValue.item(i)); //clones and adds this typed value
}
}
//============================================================================
/// <summary>
/// Creates a one dimensional array of arbitrary items.
/// </summary>
/// <param name="sArrayName">Name of this array.</param>
/// <param name="baseValue">Use as the base type of the array elements.</param>
/// <param name="iNoElements">Create it with this number of elements.</param>
//============================================================================
public TSDMLValue(String sArrayName, TTypedValue baseValue, int iNoElements)
: base (sArrayName, baseValue, iNoElements)
{
newMember( baseValue );
setElementCount((uint)iNoElements);
}
/// <summary> /// Writes a field as a string /// </summary> /// <param name="attrInfo">The value</param> /// <param name="indent">Indentation 0-n</param> /// <param name="tab">Number of spaces in each tab</param> /// <returns>The XML for the typed value.</returns> protected abstract String writeFieldInfo(TTypedValue attrInfo, int indent, int tab);
//============================================================================
/// <summary>
/// Uses the copy constructor to make a clone of a typedvalue's structure.
/// It is then added as a member to an array or record.
/// this virtual function is expected to be overriden so that new members are
/// of the child classes' type.
/// </summary>
/// <param name="bluePrintValue">Use this typed value as the blue print.</param>
//============================================================================
public override void newMember(TTypedValue bluePrintValue)
{
TSDMLValue newElement;
newElement = new TSDMLValue(bluePrintValue); //calls copy constructor
addMember(newElement); //add the copy
}
//============================================================================
/// <summary>
/// Constructor that will show details of the two types causing the problem.
/// </summary>
/// <param name="first">First TTypedValue.</param>
/// <param name="second">Second TTypedValue.</param>
//============================================================================
public TypeMisMatchException(TTypedValue first, TTypedValue second)
: base("Type mismatch exception: " + first.typeName() + " does not match " + second.typeName())
{
}
//============================================================================
/// <summary>
/// Construct this object using the parser already created in the parent. Also
/// use the dom node, baseNode to be the root node of the document for this
/// new typed value. Can also specify the base type using sBaseType.
/// </summary>
/// <param name="parentParser">Pointer to the parents parser.</param>
/// <param name="baseNode">DOM node to use as the root node.</param>
/// <param name="sBaseType">Used to set the base type. See <see cref="sTYPECODES"/></param>
// N.Herrmann Apr 2002
//============================================================================
public TTypedValue(TSDMLParser parentParser, XmlNode baseNode, String sBaseType)
{
ascii = new System.Text.ASCIIEncoding();
FMembers = new List<TTypedValue>();
//set the kind of this typed value
setBaseType(sBaseType);
parser = null;
FData = null;
FDataSize = 0;
childTemplate = null;
FUnit = "";
//Called in the derived classes because it calls virtual functions
//buildType(parentParser, baseNode);
}
//============================================================================
/// <summary>
/// Creates a scalar of this aBaseType with sName.
/// </summary>
/// <param name="sName">Name of the scalar.</param>
/// <param name="aBaseType">Base type of this scalar.</param>
// N.Herrmann Apr 2002
//============================================================================
public TTypedValue(String sName, TBaseType aBaseType)
{
ascii = new System.Text.ASCIIEncoding();
FMembers = new List<TTypedValue>();
//set the kind of this typed value
FBaseType = aBaseType;
//Called in the derived classes because it calls virtual functions
//constructScalar(szName, iBaseType); //create a scalar type of TTypedValue
parser = null;
childTemplate = null;
FUnit = "";
}
/// <summary>
///
/// </summary>
/// <param name="aValue"></param>
/// <returns></returns>
private GrazType.TGrazingInputs Value2GrazingInputs(TTypedValue aValue)
{
double fTotalDM;
int Idx;
GrazType.TGrazingInputs Result = new GrazType.TGrazingInputs();
GrazType.zeroGrazingInputs(ref Result);
for (Idx = 1; Idx <= Math.Min(GrazType.DigClassNo, aValue.item(1).count()); Idx++) // Item[1]="herbage"
Value2IntakeRecord(aValue.item(1).item((uint)Idx), ref Result.Herbage[Idx]);
fTotalDM = 0.0;
for (Idx = 1; Idx <= GrazType.DigClassNo; Idx++)
fTotalDM = fTotalDM + Result.Herbage[Idx].Biomass;
Result.TotalGreen = fTotalDM * aValue.item(2).asDouble(); // Item[2]="propn_green"
Result.TotalDead = fTotalDM - Result.TotalGreen;
Result.LegumePropn = aValue.item(3).asDouble(); // Item[3]="legume"
Result.SelectFactor = aValue.item(4).asDouble(); // Item[4]="select_factor"
for (Idx = 1; Idx <= Math.Min(2, aValue.item(5).count()); Idx++) // Item[5]="seed"
{
Value2IntakeRecord(aValue.item(5).item((uint)Idx), ref Result.Seeds[1, Idx]);
Result.SeedClass[1, Idx] = aValue.item(6).item((uint)Idx).asInteger(); // Item[6]="seed_class"
}
return Result;
}
//============================================================================
/// <summary>
/// Creates a one dimensional array of scalar items.
/// </summary>
/// <param name="sArrayName">Name of this array.</param>
/// <param name="aBaseType">Set the base type of this array.</param>
/// <param name="iNoElements">Create it with this number of elements.</param>
// N.Herrmann Apr 2002
//============================================================================
public TTypedValue(String sArrayName, TBaseType aBaseType, int iNoElements)
{
ascii = new System.Text.ASCIIEncoding();
FMembers = new List<TTypedValue>();
//set the kind of this typed value
FBaseType = aBaseType;
parser = null;
FData = null;
FDataSize = 0;
childTemplate = null;
Name = sArrayName;
FUnit = "";
FIsScalar = false;
FIsArray = true;
FIsRecord = false;
//Called in the derived classes because they call virtual functions
//addScalar("", iBaseType); //calls suitable virtual function
//setElementCount(iNoElements);
}
/// <summary>
/// Each element of a "definition string" array may take one of two forms:
/// * val:val Integer subrange (e.g. "1:8")
/// * text[;text]* List of text indices
///
/// For example, if the original string from which sDefnStrings was constructed
/// was "KQ-1:4-leaf;stem", then the resulting tree of definitions would be:
/// KQ
/// |
/// +-+-------------+-------------+-------------+
/// | | | |
/// 1 2 3 4
/// +-+-----+ +-+-----+ +-+-----+ +-+-----+
/// | | | | | | | |
/// leaf stem leaf stem leaf stem leaf stem
/// </summary>
/// <param name="sDefnStrings"></param>
/// <param name="aType"></param>
/// <param name="iOffset"></param>
public TParameterDefinition(string[] sDefnStrings, TTypedValue.TBaseType aType, int iOffset = 0)
{
FItems = new TParameterDefinition[0];
string[] sSubDefnStrings = new string[0];
string sIndexStr;
int iPosn;
int Idx;
FName = sDefnStrings[0];
for (Idx = 1; Idx <= iOffset; Idx++)
FName = FName + "-" + sDefnStrings[Idx];
if (iOffset < (sDefnStrings.Length - 1))
FName = FName + "-";
FName = FName.ToLower();
FNamePart = sDefnStrings[iOffset].ToLower();
FType = aType;
FDefined = false;
if (iOffset < (sDefnStrings.Length - 1))
{
Array.Resize(ref sSubDefnStrings, sDefnStrings.Length);
for (Idx = 0; Idx <= (sSubDefnStrings.Length - 1); Idx++)
sSubDefnStrings[Idx] = sDefnStrings[Idx];
sIndexStr = sDefnStrings[iOffset + 1];
iPosn = sIndexStr.IndexOf(':');
if (iPosn >= 0) // Integer subrange
{
int start = Convert.ToInt32(sIndexStr.Substring(0, iPosn));
int endpos = Convert.ToInt32(sIndexStr.Substring(iPosn + 1, sIndexStr.Length - iPosn - 1));
for (Idx = start; Idx <= endpos; Idx++)
{
sSubDefnStrings[iOffset + 1] = Convert.ToString(Idx);
Array.Resize(ref FItems, FItems.Length + 1);
FItems[FItems.Length - 1] = new TParameterDefinition(sSubDefnStrings, aType, iOffset + 1);
}
}
else // Single index or semi-colon-separated }
{ // list of indices }
while (sIndexStr != "")
{
iPosn = sIndexStr.IndexOf(";");
if (iPosn >= 0)
{
sSubDefnStrings[iOffset + 1] = sIndexStr.Substring(0, iPosn);
sIndexStr = sIndexStr.Substring(iPosn + 1, sIndexStr.Length - iPosn - 1);
}
else
{
sSubDefnStrings[iOffset + 1] = sIndexStr;
sIndexStr = "";
}
Array.Resize(ref FItems, FItems.Length + 1);
FItems[FItems.Length - 1] = new TParameterDefinition(sSubDefnStrings, aType, iOffset + 1);
}
}
}
FCount = FItems.Length;
if (bIsScalar())
FParamCount = 1;
else
FParamCount = FCount * item(0).iParamCount;
}
//============================================================================
/// <summary>
/// Recursive routine for checking whether two types are (a) identical,
/// (b) different but compatible, (c) incompatible.
/// <para>Note:</para>
/// <para>1. Type compatibility is not a transitive relationship.</para>
/// <para>2. Unit compatibility needs further implementation.</para>
/// </summary>
/// <param name="srcValue">The TTypedValue to compare with.</param>
/// <returns>Returns: 0 - exact match, 1 - compatible, -1 - cannot match</returns>
//============================================================================
public int canAssignFrom(TTypedValue srcValue)
{
int result = ctBAD;
uint Idx;
if (srcValue.isScalar())
{
if (!FIsScalar)
result = ctBAD;
else if (srcValue.baseType() == FBaseType)
result = ctSAME;
else if ((srcValue.baseType() <= TBaseType.ITYPE_INT8) && (srcValue.baseType() >= TBaseType.ITYPE_INT1) &&
(FBaseType <= TBaseType.ITYPE_INT8) && (FBaseType >= TBaseType.ITYPE_INT1))
result = ctCOMP; //both integers
else if ((FBaseType >= TBaseType.ITYPE_SINGLE) && (FBaseType <= TBaseType.ITYPE_DOUBLE) && //These conditions are not transitive
(srcValue.baseType() >= TBaseType.ITYPE_INT1) && (srcValue.baseType() <= TBaseType.ITYPE_DOUBLE))
result = ctCOMP; //can match an int/single source to single/double destination
else if ((srcValue.baseType() == TBaseType.ITYPE_CHAR) &&
((FBaseType == TBaseType.ITYPE_WCHAR) ||
(FBaseType == TBaseType.ITYPE_STR) ||
(FBaseType == TBaseType.ITYPE_WSTR)))
result = ctCOMP;
else if ((srcValue.baseType() == TBaseType.ITYPE_WCHAR) && (FBaseType == TBaseType.ITYPE_WSTR))
result = ctCOMP;
else if ((srcValue.baseType() == TBaseType.ITYPE_STR) && (FBaseType == TBaseType.ITYPE_WSTR))
result = ctCOMP;
// A sop to the old APSIM manager, which sends out all request-set values as strings
else if ((srcValue.baseType() == TBaseType.ITYPE_STR) || (FBaseType == TBaseType.ITYPE_WSTR))
result = ctDODGY;
else
result = ctBAD;
if ((FBaseType >= TBaseType.ITYPE_INT1) && (FBaseType <= TBaseType.ITYPE_DOUBLE) &&
(!unitsMatch(units(), srcValue.units())))
result = ctBAD;
}
else if (srcValue.isArray())
{ //an array
if (!FIsArray)
result = ctBAD;
else
{
if (count() == 0)
setElementCount(1); //addElement();
if (srcValue.count() == 0)
srcValue.setElementCount(1); //addElement();
result = member(1).canAssignFrom(srcValue.member(1));
}
}
else
{ //a record
if (!isRecord())
result = ctBAD;
else
{
uint iCount = count();
result = ctCOMP; // First, test for identity
if (iCount == srcValue.count())
{
result = ctSAME;
for (Idx = 1; Idx <= iCount; Idx++)
{
if ((member(Idx).Name.ToLower() != srcValue.member(Idx).Name.ToLower()) ||
(member(Idx).canAssignFrom(srcValue.member(Idx)) != ctSAME))
result = ctCOMP;
}
}
if (result == ctCOMP)
{ //If not same, test for compatibility
String elemName;
for (Idx = 1; Idx <= srcValue.count(); Idx++)
{
elemName = srcValue.member(Idx).Name; //field name
if (!hasField(elemName) ||
(member(elemName).canAssignFrom(srcValue.member(Idx)) == ctBAD))
result = ctBAD;
}
}
}
}
return result;
}
