/// <summary>
/// 得到功能块的后缀描述字符串。
/// </summary>
/// <param name="type">后缀描述字符串类型</param>
/// <returns>功能块的后缀描述字符串。</returns>
public string GetSuffixDecl(ViFirmBlockSuffixType type)
{
string decl = string.Empty;
if (((uint)(type & ViFirmBlockSuffixType.Modes)) != 0)
{
decl += "#Modes:" + this.ModesDecl;
}
else if (((uint)(type & ViFirmBlockSuffixType.SModes)) != 0)
{
decl += "#" + this.ModesDecl;
}
if (((uint)(type & ViFirmBlockSuffixType.FWLibrary)) != 0)
{
string fwLibraryDecl = this.FWLibraryDecl;
if (!string.IsNullOrEmpty(fwLibraryDecl))
{
decl += "#FwLib:" + fwLibraryDecl;
}
}
if (((uint)(type & ViFirmBlockSuffixType.Comment)) != 0)
{
string comment = this.Comment;
if (!string.IsNullOrEmpty(comment))
{
decl += "@" + comment;
}
}
return(decl);
}
/// <summary>
/// 将对象转化成字符串显示。
/// </summary>
/// <param name="comment">是否包含注释信息？</param>
/// <param name="leading">每行的前缀</param>
/// <param name="tabbing">每个缩进的字符串</param>
/// <param name="suffixType">功能块后缀描述类型</param>
/// <returns>对象的字符串显示。</returns>
public virtual string ToString(bool comment, string leading, string tabbing, ViFirmBlockSuffixType suffixType)
{
if (leading == null)
{
leading = string.Empty;
}
if (tabbing == null)
{
tabbing = string.Empty;
}
string str = leading, prefix;
if (this.IsFunctionBlock)
{
str += string.Format("{0} {1}\n", "FUNCTION_BLOCK", this.Name);
}
else
{
str += string.Format("{0} {1} : {2}\n", "FUNCTION", this.Name, this.Type.Name);
}
// Task Usage
if (comment)
{
str += string.Format("\n{0}(* task usage: {1} *)\n\n", leading, this.ModesDecl);
}
// INPUT
if (this.InOutConnectorCount < this.InputConnectors.Count)
{
str += leading + tabbing + "VAR_INPUT\n";
prefix = leading + tabbing + tabbing;
for (int i = this.InOutConnectorCount; i < this.InputConnectors.Count; ++i)
{
ViConnType connType = this.InputConnectors[i];
str += string.Format("{0}{1}\n", prefix, connType.ToString(comment));
}
str += leading + tabbing + "END_VAR\n";
}
// OUTPUT
if (this.InOutConnectorCount < this.OutputConnectors.Count)
{
str += leading + tabbing + "VAR_OUTPUT\n";
prefix = leading + tabbing + tabbing;
for (int i = this.InOutConnectorCount; i < this.OutputConnectors.Count; ++i)
{
ViConnType connType = this.OutputConnectors[i];
str += string.Format("{0}{1}\n", prefix, connType.ToString(comment));
}
str += leading + tabbing + "END_VAR\n";
}
// IN_OUT
if (this.InOutConnectorCount > 0)
{
str += leading + tabbing + "VAR_IN_OUT\n";
prefix = leading + tabbing + tabbing;
for (int i = 0; i < this.InOutConnectorCount; ++i)
{
ViConnType connType = this.InputConnectors[i];
str += string.Format("{0}{1}\n", prefix, connType.ToString(comment));
}
str += leading + tabbing + "END_VAR\n";
}
if (this.IsFunctionBlock)
{
str += string.Format("{0}{1}", leading, "END_FUNCTION_BLOCK");
}
else
{
str += string.Format("{0}{1}", leading, "END_FUNCTION");
}
// Suffix Decl
str += string.Format("{0}{1}", this.GetSuffixDecl(suffixType), "\n");
return(str);
}
