public ProtoSpecColumn Colon()
{
ProtoSpecColumn result = new ProtoSpecColumn(Name, this.ColumnType);
result.Format = this.Format;
result.Values = this.Values;
result.ClassModule = this.ClassModule;
result.ClassName = this.ClassName;
result.ParentAction = this.ParentAction;
return(result);
}
public ProtoSpecColumn Colon(ProtoSpecAction parentAction)
{
ProtoSpecColumn result = new ProtoSpecColumn(Name, this.ColumnType);
result.Values = this.Values;
result.ClassModule = this.ClassModule;
result.ClassName = this.ClassName;
result.ParentAction = parentAction;
ProtoSpecSubset format = null;
if (ClassName != null)
{
ProtoSpecClassDef classDef = GetClassDef(parentAction, ClassModule, ClassName);
format = classDef.GetFullSpec(parentAction);
}
else
{
format = this.Format;
}
if (format != null)
{
ProtoSpecSubset newformat = new ProtoSpecSubset(parentAction);
foreach (ProtoSpecColumn column in format.Columns)
{
newformat.Columns.Add(column.Colon(parentAction));
}
result.Format = newformat;
}
return(result);
}
private ProtoSpecSubset ParseSpecSubset(ProtoSpecAction action)
{
if (CurrentToken.Type != ProtoSpecTokenType.LeftBrace)
{
Error("规格定义起始位置，缺少'{'");
}
ProtoSpecSubset subset = new ProtoSpecSubset(action);
while (true)
{
NextToken();
if (CurrentToken.Type != ProtoSpecTokenType.Identifier)
{
if (CurrentToken.Type != ProtoSpecTokenType.EndOfFile && CurrentToken.Type != ProtoSpecTokenType.RightBrace)
{
Error("缺少列名");
}
break;
}
string name = CurrentToken.Text;
NextToken();
if (CurrentToken.Type != ProtoSpecTokenType.Colon)
{
Error("列名之后缺少':'");
break;
}
NextToken();
if (IsColumnType(CurrentToken.Type) == false)
{
Error("缺少类型定义");
break;
}
ProtoSpecColumnType type = (ProtoSpecColumnType)CurrentToken.Type;
ProtoSpecColumn column = null;
if (CurrentToken.Type == ProtoSpecTokenType.List)
{
NextToken();
if (CurrentToken.Type == ProtoSpecTokenType.LeftAngular)
{
NextToken();
if (CurrentToken.Type != ProtoSpecTokenType.Identifier)
{
Error("列表类型缺少类型名");
break;
}
string part1 = CurrentToken.Text;
string part2 = null;
NextToken();
if (CurrentToken.Type == ProtoSpecTokenType.Dot)
{
NextToken();
if (CurrentToken.Type != ProtoSpecTokenType.Identifier)
{
Error("列表类型的模块名后缺少类型名");
break;
}
part2 = CurrentToken.Text;
NextToken();
}
if (CurrentToken.Type != ProtoSpecTokenType.RightAngular)
{
Error("列表类型后缺少闭合符号'>'");
break;
}
if (part2 == null)
{
column = new ProtoSpecColumn(name, type, part1);
}
else
{
column = new ProtoSpecColumn(name, type, part1, part2);
}
}
else
{
ProtoSpecSubset format = ParseSpecSubset(action);
column = new ProtoSpecColumn(name, type, format);
}
}
else if (CurrentToken.Type == ProtoSpecTokenType.TypeOf)
{
NextToken();
if (CurrentToken.Type != ProtoSpecTokenType.LeftAngular)
{
Error("自定义类型前缺少起始符号'<'");
break;
}
NextToken();
if (CurrentToken.Type != ProtoSpecTokenType.Identifier)
{
Error("自定义类型的模块名后缺少类型名");
break;
}
string part1 = CurrentToken.Text;
string part2 = null;
NextToken();
if (CurrentToken.Type == ProtoSpecTokenType.Dot)
{
NextToken();
if (CurrentToken.Type != ProtoSpecTokenType.Identifier)
{
Error("自定义类型的模块名后缺少类型名");
break;
}
part2 = CurrentToken.Text;
NextToken();
}
if (CurrentToken.Type != ProtoSpecTokenType.RightAngular)
{
Error("自定义类型后缺少闭合符号'>'");
break;
}
if (part2 == null)
{
column = new ProtoSpecColumn(name, type, part1);
}
else
{
column = new ProtoSpecColumn(name, type, part1, part2);
}
}
else if (CurrentToken.Type == ProtoSpecTokenType.Enum)
{
ProtoSpecEnumValueList values = ParseEnum();
column = new ProtoSpecColumn(name, type, values);
}
else
{
column = new ProtoSpecColumn(name, type);
}
subset.Columns.Add(column);
}
if (CurrentToken.Type != ProtoSpecTokenType.RightBrace)
{
Error("规格定义结束位置，缺少'}'");
}
return(subset);
}