using System;
using System.Collections.Generic;
using System.Text;
using BaseTypes;
using BaseTypes.Interfaces;
using FormulaEditor.Interfaces;
namespace FormulaEditor.CSharp
{
public class CSharpExtendedCodeCreator : CSharpCodeCreator
{
#region Fields
new public static readonly ICodeCreator CodeCreator = new CSharpExtendedCodeCreator(null);
#endregion
#region Ctor
private CSharpExtendedCodeCreator(ObjectFormulaTree[] trees)
: base(trees)
{
}
#endregion
#region Overriden
public override ICodeCreator Create(ObjectFormulaTree[] trees)
{
return new CSharpExtendedCodeCreator(trees);
}
public override IList<string> CreateCode(ObjectFormulaTree tree, string ret, string[] parameters, out IList<string> variables, out IList<string> initializers)
{
IObjectOperation op = tree.Operation;
if (op is RealMatrixMultiplication)
{
return CreateMultiplication(tree, ret, parameters, out variables, out initializers);
}
if (op is ScalarProduct)
{
return CreateScalarProduct(tree, ret, parameters, out variables, out initializers);
}
return base.CreateCode(tree, ret, parameters, out variables, out initializers);
}
#endregion
#region Members
List<string> CreateMultiplication(ObjectFormulaTree tree, string ret, string[] parameters, out IList<string> variables, out IList<string> initializers)
{
variables = new List<string>();
initializers = new List<string>();
List<string> mult = new List<string>();
ArrayReturnType[] t = new ArrayReturnType[tree.Count];
for (int i = 0; i < t.Length; i++)
{
t[i] = tree[i].ReturnType as ArrayReturnType;
}
int n = t[0].Dimension[0];
int m = t[1].Dimension[1];
int l = t[0].Dimension[1];
string p1 = parameters[0];
string p2 = parameters[1];
StringBuilder sb = new StringBuilder();
for (int i = 0; i < n; i++)
{
string si = "[" + i + ",";
string ret1 = ret + si;
string par1 = parameters[0] + si;
for (int j = 0; j < m; j++)
{
sb.Append(ret1);
sb.Append(j);
sb.Append("] = ");
string sj = j + "]";
for (int k = 0; k < l; k++)
{
sb.Append(par1);
sb.Append(k);
sb.Append("] * ");
sb.Append(p2);
sb.Append("[");
sb.Append(k);
sb.Append(", ");
sb.Append(sj);
if (k < (l - 1))
{
sb.Append(" + ");
}
else
{
sb.Append(";");
mult.Add(sb.ToString());
sb = new StringBuilder();
}
}
}
}
return mult;
}
List<string> CreateScalarProduct(ObjectFormulaTree tree, string ret, string[] parameters, out IList<string> variables, out IList<string> initializers)
{
List<string> res = new List<string>();
variables = new List<string>();
initializers = new List<string>();
variables = new List<string>();
initializers = new List<string>();
ArrayReturnType[] t = new ArrayReturnType[tree.Count];
for (int i = 0; i < t.Length; i++)
{
t[i] = tree[i].ReturnType as ArrayReturnType;
}
int n = t[0].Dimension[0];
int m = t[1].Dimension[0];
string p1 = parameters[0];
string p2 = parameters[1];
StringBuilder sb = new StringBuilder();
string s = ret + " = ";
sb.Append(s);
for (int i = 0; i < n; i++)
{
string ind = "[" + i + "]";
string sp = p1 + ind + " * " + p2 + ind;
sb.Append(sp);
if (i < n - 1)
{
sb.Append(" + ");
}
}
sb.Append(";");
res.Add(sb.ToString());
return res;
}
#endregion
}
}
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