public CodeBlock GetBlock()
{
if (block == null)
block = BuildBlock();
return block;
}
public Statement IF(string exp, CodeBlock sent1, CodeBlock sent2)
{
AppendLine($"if ({exp})");
Add(sent1);
AppendLine("else");
Add(sent2);
return this;
}
public void Add(CodeBlock block, int indent = 0)
{
foreach (var line in block.lines)
{
line.tab += indent;
lines.Add(line);
}
}
public Statement DEFAULT(CodeBlock sent)
{
AppendLine($"default:");
Indent();
Add(sent);
AppendLine($"break;");
Unindent();
return this;
}
public Statement CASE(string exp, CodeBlock sent)
{
AppendLine($"case {exp}:");
Indent();
Add(sent);
AppendLine($"break;");
Unindent();
return this;
}
public Statement WHILE(string exp, CodeBlock sent)
{
AppendLine($"while ({exp})");
Add(sent);
return this;
}
public Statement SWITCH(string exp, CodeBlock sent)
{
AppendLine($"switch ({exp})");
Begin();
Add(sent);
End();
return this;
}
public Statement FOREACH(string exp1, string exp2, CodeBlock sent)
{
AppendLine($"foreach ({exp1} in {exp2})");
Add(sent);
return this;
}
private void WriteArrayValue(CodeBlock block, Array A, int columnNumber)
{
Type ty = Type.GetElementType();
if (ty != null && ty.IsPrimitive)
{
if (A.Length < 30)
{
Format = ValueOutputFormat.SingleLine;
}
else if (A.Length < 100)
{
Format = ValueOutputFormat.Wrap;
columnNumber = 10;
}
else
{
Format = ValueOutputFormat.Wrap;
columnNumber = 20;
}
}
switch (Format)
{
case ValueOutputFormat.SingleLine:
block.Append("{");
A.OfType <object>().ForEach(
x =>
{
NewValue(x).BuildBlock(block);
},
_ => block.Append(",")
);
block.Append("}");
break;
case ValueOutputFormat.Wrap:
block.Begin();
for (int i = 0; i < A.Length; i++)
{
if (i % columnNumber == 0)
{
block.AppendLine();
}
if (i != 0 && i % (columnNumber * 10) == 0) //add empty line every 10 lines
{
block.AppendLine();
}
Value item = NewValue(A.GetValue(i));
item.BuildBlock(block);
if (i != A.Length - 1)
{
block.Append(",");
}
}
block.End();
break;
default:
block.Begin();
for (int i = 0; i < A.Length; i++)
{
if (i != 0 && i % columnNumber == 0)
{
block.AppendLine();
}
//block.AppendLine();
Value item = NewValue(A.GetValue(i));
item.BuildBlock(block);
if (i != A.Length - 1)
{
block.Append(",");
}
}
block.End();
break;
}
}
public void AddWithBeginEnd(CodeBlock block)
{
Begin();
Add(block, curruent);
End();
}
protected override void BuildBlock(CodeBlock block)
{
base.BuildBlock(block);
block.Add(code);
}
protected override void BuildBlock(CodeBlock clss)
{
base.BuildBlock(clss);
if (Comment != null)
{
Comment.Alignment = Alignment.Top;
clss.AppendFormat($"{Comment}");
}
clss.AppendFormat("{0} struct {1}", new ModifierString(Modifier), base.Name);
var body = new CodeBlock();
if (Sorted)
{
var flds = fields.Where(fld => (fld.Modifier & Modifier.Const) != Modifier.Const);
foreach (Field field in flds.OrderBy(fld => fld.Modifier))
{
body.Add(field);
}
foreach (Constructor constructor in constructors)
{
body.Add(constructor);
body.AppendLine();
}
foreach (Property property in properties)
{
body.Add(property);
if (property.GetBlock().Count > 1)
{
body.AppendLine();
}
}
foreach (Method method in methods)
{
body.Add(method);
body.AppendLine();
}
flds = fields.Where(fld => (fld.Modifier & Modifier.Const) == Modifier.Const);
if (flds.Count() > 0)
{
body.AppendLine();
foreach (Field field in flds)
{
body.Add(field);
}
}
}
else
{
list.ForEach(
item => body.Add(item),
item =>
{
if (item.Count == 1 && (item is Field || item is Property))
{
return;
}
//if (item.Count == 1 && (item is Member))
// return;
body.AppendLine();
}
);
}
clss.AddWithBeginEnd(body);
}
private string FillAndCollect()
{
Method fill = new Method("FillObject")
{
modifier = Modifier.Public | Modifier.Override,
args = new Arguments().Add<DataRow>("row")
};
Method collect = new Method("UpdateRow")
{
modifier = Modifier.Public | Modifier.Override,
args = new Arguments().Add<DataRow>("row")
};
foreach (IColumn column in metaTable.Columns)
{
var fieldDef = dict_column_field[column.ColumnName];
string fieldName = fieldDef.PropertyName;
fill.statements.AppendFormat("this.{0} = GetField<{1}>(row, _{0});", fieldName, fieldDef.Type);
collect.statements.AppendFormat("SetField(row, _{0}, this.{0});", fieldName);
}
clss.Add(fill);
clss.Add(collect);
CodeBlock block = new CodeBlock();
block.Add(fill);
block.AppendLine();
block.Add(collect);
return block.ToString(2);
}
public void AddWithBeginEnd(CodeBlock block)
{
Begin();
Add(block, curruent);
End();
}
/// <summary>
/// Generate code, BuildBlock can be invoked only once
/// </summary>
/// <returns></returns>
protected virtual CodeBlock BuildBlock()
{
CodeBlock block = new CodeBlock();
return block;
}