/// <summary>
/// 读取当前代码块。
/// </summary>
/// <param name="reader">字符串读取实例。</param>
public override void Init(SourceReader reader)
{
reader.EscapeWhiteSpace();
var declarations = new List <string>();
string value = null;
while (reader.CanRead)
{
switch (reader.Current)
{
case ')':
reader.Offset(); //{}或者=>;
Rules = reader.ReadRules();
if (reader.Current == ';') //接口方法，没有主体
{
reader.Offset(); //移除;
return;
}
// 代码块
if (reader.IsNext("=>"))
{
reader.Offset(2);
Lambda = reader.ReadQuoteUntil(';').Trim();
reader.Offset(); //移除;
return;
}
else if (reader.Current == ':')
{ //构造函数
reader.Offset();
reader.EscapeWhiteSpace();
BaseConstructor = reader.ReadQuoteUntil('{').Trim();
}
break;
case '{': //结束
Code = reader.ReadQuoteBlock('{', '}');
return;
case ',':
reader.Offset();
Parameters.Add(new ParameterElement(declarations, value, this));
declarations = new List <string>();
value = null;
break;
case '=':
reader.Offset();
value = reader.ReadQuoteUntil(')', ',');
break;
default:
declarations.Add(reader.ReadParameterDeclaration(')'));
break;
}
reader.EscapeWhiteSpace();
}
}
/// <summary>
/// 读取泛型约束。
/// </summary>
/// <param name="reader">当前读取器。</param>
/// <returns>返回泛型约束列表。</returns>
public static List <string> ReadRules(this SourceReader reader)
{
reader.EscapeWhiteSpace();
var rules = new List <string>();
while (reader.IsNext("where "))
{
var rule = reader.ReadUntil(':') + ":";
reader.Offset();
rule += reader.ReadQuoteUntil("where ", '{', '=').Trim();
while (reader.Current == '=' && !reader.IsNext("=>"))//lambda表达式
{
rule += reader.ReadQuoteUntil("where ", '{', '=').Trim();
}
rules.Add(rule);
}
return(rules);
}
/// <summary>
/// 代码解析。
/// </summary>
/// <param name="reader">源码读取器。</param>
protected override void Initialized(SourceReader reader)
{
var name = reader.ReadUntil('=', ',');
if (reader.Current == '=')
{
reader.Offset();//移除'='
var value = reader.ReadQuoteUntil(',', '}').Trim();
if (reader.Current == '}')
{
AddElement(new EnumFieldElement(name, value, this));
return;
}
}
reader.Offset();//移除','
AddElement(new EnumFieldElement(name, null, this));
}
/// <summary>
/// 读取当前代码块。
/// </summary>
/// <param name="reader">字符串读取实例。</param>
public override void Init(SourceReader reader)
{
reader.EscapeWhiteSpace();
var declarations = new List <string>();
string value = null;
while (reader.CanRead)
{
switch (reader.Current)
{
case ']':
reader.Offset(); //{}或者=>;
Rule = reader.ReadUntil('{', '=').Trim();
reader.Offset(); //移除{或者=
base.Init(reader);
return; //结束
case ',':
reader.Offset();
Parameters.Add(new ParameterElement(declarations, value, this));
declarations = new List <string>();
value = null;
break;
case '=':
reader.Offset();
value = reader.ReadQuoteUntil(']', ',');
break;
default:
declarations.Add(reader.ReadParameterDeclaration(']'));
break;
}
reader.EscapeWhiteSpace();
}
}
/// <summary>
/// 读取当前代码块。
/// </summary>
/// <param name="reader">字符串读取实例。</param>
public override void Init(SourceReader reader)
{
reader.EscapeWhiteSpace();
Value = reader.ReadQuoteUntil(';');
reader.Offset();
}
/// <summary>
/// 读取当前代码块。
/// </summary>
/// <param name="reader">字符串读取实例。</param>
public override void Init(SourceReader reader)
{
//Lambda表达式
reader.EscapeWhiteSpace();
if (reader.IsNext('>'))
{
reader.Offset(); //移除>
Lambda = reader.ReadQuoteUntil(';').Trim();
reader.Offset(); //移除;
return;
}
// 获取
if (reader.IsNext("get"))
{
reader.Offset(3);
reader.EscapeWhiteSpace();
if (reader.IsNext(';'))
{
GetField = "get;";
reader.Offset(1);
}
else if (reader.IsNext("=>"))
{
GetField = $"get{reader.ReadQuoteUntil(';').Trim()};";
reader.Offset(1);
}
else if (reader.IsNext('{'))
{
GetField = $"get{reader.ReadQuoteBlock('{', '}').Trim()};";
}
}
// 设置
reader.EscapeWhiteSpace();
if (reader.IsNext("set"))
{
reader.Offset(3);
reader.EscapeWhiteSpace();
if (reader.IsNext(';'))
{
SetField = "set;";
reader.Offset(1);
}
else if (reader.IsNext("=>"))
{
SetField = $"set{reader.ReadQuoteUntil(';').Trim()};";
reader.Offset(1);
}
else if (reader.IsNext('{'))
{
SetField = $"set{reader.ReadQuoteBlock('{', '}').Trim()};";
}
}
//移除}
reader.EscapeWhiteSpace();
reader.Offset();
//默认值
reader.EscapeWhiteSpace();
if (reader.IsNext('='))
{
reader.Offset(); //移除=
Value = reader.ReadQuoteUntil(';').Trim();
reader.Offset(); //移除;
}
}