public ICLS_Expression Compiler_Expression_SubValue(Token value)
{
if (value.type == TokenType.VALUE)
{
if (value.text[value.text.Length - 1] == 'f')
{
CLS_Value_Value<float> number = new CLS_Value_Value<float>();
number.value_value = -float.Parse(value.text.Substring(0, value.text.Length - 1));
return number;
}
else if (value.text.Contains("."))
{
CLS_Value_Value<double> number = new CLS_Value_Value<double>();
number.value_value = -double.Parse(value.text);
return number;
}
else
{
CLS_Value_Value<int> number = new CLS_Value_Value<int>();
number.value_value = -int.Parse(value.text);
return number;
}
}
else
{
logger.Log_Error("无法识别的简单表达式" + value);
return null;
}
}
public ICLS_Expression Compiler_Expression_Value(Token value,int pos)
{
if (value.type == TokenType.VALUE)
{
if(value.text[value.text.Length-1]=='f')
{
CLS_Value_Value<float> number = new CLS_Value_Value<float>();
number.value_value = float.Parse(value.text.Substring(0,value.text.Length-1));
return number;
}
else if (value.text.Contains("."))
{
CLS_Value_Value<double> number = new CLS_Value_Value<double>();
number.value_value = double.Parse(value.text);
return number;
}
else
{
CLS_Value_Value<int> number = new CLS_Value_Value<int>();
number.value_value = int.Parse(value.text);
return number;
}
}
else if (value.type == TokenType.STRING)
{
CLS_Value_Value<string> str = new CLS_Value_Value<string>();
str.value_value = value.text.Substring(1,value.text.Length-2);
return str;
}
else if (value.type == TokenType.IDENTIFIER)
{
CLS_Expression_GetValue getvalue = new CLS_Expression_GetValue(pos, pos, value.line, value.line);
getvalue.value_name = value.text;
return getvalue;
}
else if(value.type == TokenType.TYPE)
{
CLS_Expression_GetValue getvalue = new CLS_Expression_GetValue(pos, pos, value.line, value.line);
int l = value.text.LastIndexOf('.');
if(l>=0)
{
getvalue.value_name = value.text.Substring(l+1);
}
else
getvalue.value_name = value.text;
return getvalue;
}
else
{
logger.Log_Error("无法识别的简单表达式" + value);
return null;
}
}
int GetToken(string line, int nstart, out Token t)
{
//找到开始字符
t.pos = nstart;
t.line = this.line;
t.text = " ";
t.type = TokenType.UNKNOWN;
if (nstart < 0) return -1;
if (line[nstart] == '\"')
{
//字符串查找
int nend = line.IndexOf('\"', nstart + 1);
int nsub = line.IndexOf('\\', nstart + 1);
while (nsub > 0 && nsub < nend)
{
nend = line.IndexOf('\"', nsub + 2);
nsub = line.IndexOf('\\', nsub + 2);
}
if (nend - nstart + 1 < 1) throw new Exception("查找字符串失败");
t.type = TokenType.STRING;
int pos = nend + 1;
t.text = line.Substring(nstart, nend - nstart + 1);
t.text = t.text.Replace("\\\"", "\"");
t.text = t.text.Replace("\\\'", "\'");
t.text = t.text.Replace("\\\\", "\\");
t.text = t.text.Replace("\\0", "\0");
t.text = t.text.Replace("\\a", "\a");
t.text = t.text.Replace("\\b", "\b");
t.text = t.text.Replace("\\f", "\f");
t.text = t.text.Replace("\\n", "\n");
t.text = t.text.Replace("\\r", "\r");
t.text = t.text.Replace("\\t", "\t");
t.text = t.text.Replace("\\v", "\v");
int sp = t.text.IndexOf('\\');
if (sp > 0)
{
throw new Exception("不可识别的转义序列:" + t.text.Substring(sp));
}
return pos;
}
else if (line[nstart] == '/')// / /= 注释
{
if (nstart < line.Length - 1 && line[nstart + 1] == '=')
{
t.type = TokenType.PUNCTUATION;
t.text = line.Substring(nstart, 2);
}
else if (nstart < line.Length - 1 && line[nstart + 1] == '/')
{
t.type = TokenType.COMMENT;
int enterpos = line.IndexOf('\n', nstart + 2);
if (enterpos < 0) t.text = line.Substring(nstart);
else
t.text = line.Substring(nstart, line.IndexOf('\n', nstart + 2) - nstart);
}
else
{
t.type = TokenType.PUNCTUATION;
t.text = line.Substring(nstart, 1);
}
return nstart + t.text.Length;
}
else if (line[nstart] == '=')//= == =>
{
t.type = TokenType.PUNCTUATION;
if (nstart < line.Length - 1 && line[nstart + 1] == '=')
t.text = line.Substring(nstart, 2);
else if (nstart < line.Length - 1 && line[nstart + 1] == '>')
t.text = line.Substring(nstart, 2);
else
t.text = line.Substring(nstart, 1);
return nstart + t.text.Length;
}
else if (line[nstart] == '!')//= ==
{
t.type = TokenType.PUNCTUATION;
if (nstart < line.Length - 1 && line[nstart + 1] == '=')
t.text = line.Substring(nstart, 2);
else
t.text = line.Substring(nstart, 1);
return nstart + t.text.Length;
}
else if (line[nstart] == '+')//+ += ++
{
t.type = TokenType.PUNCTUATION;
if (nstart < line.Length - 1 && (line[nstart + 1] == '=' || line[nstart + 1] == '+'))
t.text = line.Substring(nstart, 2);
else
t.text = line.Substring(nstart, 1);
return nstart + t.text.Length;
}
//通用的一元二元运算符检查
else if (line[nstart] == '-')//- -= -- 负数也先作为符号处理
{
t.type = TokenType.PUNCTUATION;
if (nstart < line.Length - 1 && line[nstart + 1] == '=' || line[nstart + 1] == '-')
t.text = line.Substring(nstart, 2);
else
t.text = line.Substring(nstart, 1);
return nstart + t.text.Length;
}
else if (line[nstart] == '*')//* *=
{
t.type = TokenType.PUNCTUATION;
if (nstart < line.Length - 1 && line[nstart + 1] == '=')
t.text = line.Substring(nstart, 2);
else
t.text = line.Substring(nstart, 1);
return nstart + t.text.Length;
}
else if (line[nstart] == '/')/// /=
{
t.type = TokenType.PUNCTUATION;
if (nstart < line.Length - 1 && line[nstart + 1] == '=')
t.text = line.Substring(nstart, 2);
else
t.text = line.Substring(nstart, 1);
return nstart + t.text.Length;
}
else if (line[nstart] == '%')/// /=
{
t.type = TokenType.PUNCTUATION;
if (nstart < line.Length - 1 && line[nstart + 1] == '=')
t.text = line.Substring(nstart, 2);
else
t.text = line.Substring(nstart, 1);
return nstart + t.text.Length;
}
else if (line[nstart] == '>')//> >=
{
t.type = TokenType.PUNCTUATION;
if (nstart < line.Length - 1 && line[nstart + 1] == '=')
t.text = line.Substring(nstart, 2);
else
t.text = line.Substring(nstart, 1);
return nstart + t.text.Length;
}
else if (line[nstart] == '<')//< <=
{
t.type = TokenType.PUNCTUATION;
if (nstart < line.Length - 1 && line[nstart + 1] == '=')
t.text = line.Substring(nstart, 2);
else
t.text = line.Substring(nstart, 1);
return nstart + t.text.Length;
}
else if (line[nstart] == '&')//&&
{
t.type = TokenType.PUNCTUATION;
if (nstart < line.Length - 1 && line[nstart + 1] == '&')
t.text = line.Substring(nstart, 2);
else
return -1;
}
else if (line[nstart] == '|')//||
{
t.type = TokenType.PUNCTUATION;
if (nstart < line.Length - 1 && line[nstart + 1] == '|')
t.text = line.Substring(nstart, 2);
else
return -1;
}
else if (char.IsLetter(line, nstart) || line[nstart] == '_')
{
//字母逻辑
//判断完整性
int i = nstart + 1;
while (i < line.Length && (char.IsLetterOrDigit(line, i) || line[i] == '_'))
{
i++;
}
t.text = line.Substring(nstart, i - nstart);
//判断字母类型： 关键字 类型 标识符
if (keywords.Contains(t.text))
//foreach (string s in keywords)
{
//if (t.text == s)
{
t.type = TokenType.KEYWORD;
return nstart + t.text.Length;
}
}
if (types.Contains(t.text))
//foreach (string s in types)
{
//if (t.text == s)
{
while (line[i] == ' ' && i < line.Length)
{
i++;
}
if (line[i] == '<')/* || line[i] == '['*/
{
int dep = 0;
string text = t.text;
while (i < line.Length)
{
if (line[i] == '<') dep++;
if (line[i] == '>') dep--;
if (line[i] == ';' || line[i] == '(' || line[i] == '{')
{
break;
}
if (line[i] != ' ') text += line[i];
i++;
if (dep == 0)
{
t.text = text;
break;
}
}
//if (types.Contains(t.text))//自动注册
{
t.type = TokenType.TYPE;
return i;
}
}
else
{
t.type = TokenType.TYPE;
return nstart + t.text.Length;
}
}
}
while (line[i] == ' ' && i < line.Length)
{
i++;
}
if (i < line.Length && (line[i] == '<'/* || line[i] == '['*/))//检查特别类型
{
int dep = 0;
string text = t.text;
while (i < line.Length)
{
if (line[i] == '<')
{
dep++;
i++;
text += '<';
continue;
}
if (line[i] == '>')
{
dep--;
i++;
if (dep == 0)
{
t.text = text+'>';
break;
}
continue;
}
Token tt;
int nnstart = FindStart(line, i);
i = GetToken(line, nnstart, out tt);
if(tt.type!= TokenType.IDENTIFIER&&tt.type!= TokenType.TYPE&&tt.text!=",")
{
break;
}
text += tt.text;
}
if (types.Contains(t.text))
{
t.type = TokenType.TYPE;
return i;
}
//foreach (string s in types)
//{
// if (s.Length > t.text.Length && line.IndexOf(s, nstart) == nstart)
// {
// t.type = TokenType.TYPE;
// t.text = s;
// return nstart + s.Length;
// }
//}
}
t.type = TokenType.IDENTIFIER;
return nstart + t.text.Length;
}
else if (char.IsPunctuation(line, nstart))
{
//else
{
t.type = TokenType.PUNCTUATION;
t.text = line.Substring(nstart, 1);
return nstart + t.text.Length;
}
//符号逻辑
//-号逻辑
//"号逻辑
///逻辑
//其他符号
}
else if (char.IsNumber(line, nstart))
{
//数字逻辑
//判断数字合法性
if (line[nstart] == '0' && line[nstart + 1] == 'x') //0x....
{
int iend = nstart + 2;
for (int i = nstart + 2; i < line.Length; i++)
{
if (char.IsNumber(line, i))
{
iend = i;
}
else
{
break;
}
}
t.type = TokenType.VALUE;
t.text = line.Substring(nstart, iend - nstart + 1);
}
else
{
//纯数字
int iend = nstart;
for (int i = nstart + 1; i < line.Length; i++)
{
if (char.IsNumber(line, i))
{
iend = i;
}
else
{
break;
}
}
t.type = TokenType.VALUE;
int dend = iend + 1;
if (dend < line.Length && line[dend] == '.')
{
int fend = dend;
for (int i = dend + 1; i < line.Length; i++)
{
if (char.IsNumber(line, i))
{
fend = i;
}
else
{
break;
}
}
if (fend + 1 < line.Length && line[fend + 1] == 'f')
{
t.text = line.Substring(nstart, fend + 2 - nstart);
}
else
{
t.text = line.Substring(nstart, fend + 1 - nstart);
}
//.111
//.123f
}
else
{
if (dend < line.Length && line[dend] == 'f')
{
t.text = line.Substring(nstart, dend - nstart + 1);
}
else
{
t.text = line.Substring(nstart, dend - nstart);
}
}
}
return nstart + t.text.Length;
}
else
{
//不可识别逻辑
int i = nstart + 1;
while (i < line.Length - 1 && char.IsSeparator(line, i) == false && line[i] != '\n' && line[i] != '\r' && line[i] != '\t')
{
i++;
}
t.text = line.Substring(nstart, i - nstart);
return nstart + t.text.Length;
}
//
// -逻辑
//
// "逻辑
//
// /逻辑
//
// 其他符号逻辑
return nstart + t.text.Length;
}
public IList<Token> ReadTokenList(System.IO.Stream stream)
{
byte[] bs = new byte[0xffff];
stream.Read(bs, 0, 2);
UInt16 len = BitConverter.ToUInt16(bs, 0);
stream.Read(bs, 0, 2);
UInt16 lenstr = BitConverter.ToUInt16(bs, 0);
List<string> strstore = new List<string>();
List<Token> tokens = new List<Token>();
for (int i = 0; i < lenstr; i++)
{
stream.Read(bs, 0, 2);
UInt16 slen = BitConverter.ToUInt16(bs, 0);
stream.Read(bs, 0, slen);
strstore.Add(System.Text.Encoding.UTF8.GetString(bs, 0, slen));
}
for (int i = 0; i < len; i++)
{
Token t = new Token();
stream.Read(bs, 0, 4);
UInt32 type = BitConverter.ToUInt32(bs, 0);
t.type = (TokenType)(type % 0x0100);
t.text = strstore[(int)(type / 0x100)];
tokens.Add(t);
}
if (stream.Position < stream.Length)
{
UInt16 linecount = 0;
byte[] bufu = new byte[2];
stream.Read(bufu, 0, 2);
linecount = BitConverter.ToUInt16(bufu, 0);
UInt16[] linetoken = new UInt16[linecount];
for (int i = 0; i < linecount; i++)
{
stream.Read(bufu, 0, 2);
linetoken[i] = BitConverter.ToUInt16(bufu, 0);
}
int token = 0;
for (int i = 0; i < linecount; i++)
{
if ((i + 1) < linecount && linetoken[i + 1] == linetoken[i]) continue;
if ((i + 1) < linecount)
{
for (int j = linetoken[i]; j < linetoken[i + 1]; j++)
{
var t = tokens[j];
t.line = i + 1;
tokens[j] = t;
}
}
else
{
for (int j = linetoken[i]; j < tokens.Count; j++)
{
var t = tokens[j];
t.line = i + 1;
tokens[j] = t;
}
}
token = linetoken[i];
}
}
return tokens;
}
int GetToken(string line, int nstart, List<Token> ts, out Token t)
{
//找到开始字符
t.pos = nstart;
t.line = this.line;
t.text = " ";
t.type = TokenType.UNKNOWN;
if (nstart < 0) return -1;
if (line[nstart] == '\"')
{
t.text = "\"";
int pos = nstart + 1;
bool bend = false;
while (pos < line.Length)
{
char c = line[pos];
if (c == '\n')
{
throw new Exception("查找字符串失败");
}
if (c == '\"')
{
t.type = TokenType.STRING;
bend = true;
//break;
}
if (c == '\\')
{
pos++;
c = line[pos];
if (c == '\\')
{
t.text += '\\';
pos++;
continue;
}
else if (c == '"')
{
t.text += '\"';
pos++;
continue;
}
else if (c == '\'')
{
t.text += '\'';
pos++;
continue;
}
else if (c == '0')
{
t.text += '\0';
pos++;
continue;
}
else if (c == 'a')
{
t.text += '\a';
pos++;
continue;
}
else if (c == 'b')
{
t.text += '\b';
pos++;
continue;
}
else if (c == 'f')
{
t.text += '\f';
pos++;
continue;
}
else if (c == 'n')
{
t.text += '\n';
pos++;
continue;
}
else if (c == 'r')
{
t.text += '\r';
pos++;
continue;
}
else if (c == 't')
{
t.text += '\t';
pos++;
continue;
}
else if (c == 'v')
{
t.text += '\v';
pos++;
continue;
}
else
{
throw new Exception("不可识别的转义序列:" + t.text);
}
}
t.text += line[pos];
pos++;
if (bend)
return pos;
}
throw new Exception("查找字符串失败");
}
else if (line[nstart] == '\'')//char
{
int nend = line.IndexOf('\'', nstart + 1);
int nsub = line.IndexOf('\\', nstart + 1);
while (nsub > 0 && nsub < nend)
{
nend = line.IndexOf('\'', nsub + 2);
nsub = line.IndexOf('\\', nsub + 2);
}
if (nend - nstart + 1 < 1) throw new Exception("查找字符失败");
t.type = TokenType.VALUE;
int pos = nend + 1;
t.text = line.Substring(nstart, nend - nstart + 1);
t.text = t.text.Replace("\\\"", "\"");
t.text = t.text.Replace("\\\'", "\'");
t.text = t.text.Replace("\\\\", "\\");
t.text = t.text.Replace("\\0", "\0");
t.text = t.text.Replace("\\a", "\a");
t.text = t.text.Replace("\\b", "\b");
t.text = t.text.Replace("\\f", "\f");
t.text = t.text.Replace("\\n", "\n");
t.text = t.text.Replace("\\r", "\r");
t.text = t.text.Replace("\\t", "\t");
t.text = t.text.Replace("\\v", "\v");
int sp = t.text.IndexOf('\\');
if (sp > 0)
{
throw new Exception("不可识别的转义序列:" + t.text.Substring(sp));
}
if (t.text.Length > 3)
{
throw new Exception("char 不可超过一个字节(" + t.line + ")");
}
return pos;
}
else if (line[nstart] == '#') // #开头的都当作注释，如#region #endregion
{
t.type = TokenType.COMMENT;
int enterpos = line.IndexOf('\n', nstart + 2);
if (enterpos < 0) t.text = line.Substring(nstart);
else
t.text = line.Substring(nstart, enterpos - nstart);
return nstart + t.text.Length;
}
else if (line[nstart] == '/') // / /= 注释
{
if (nstart < line.Length - 1 && line[nstart + 1] == '=')
{
t.type = TokenType.PUNCTUATION;
t.text = line.Substring(nstart, 2);
}
else if (nstart < line.Length - 1 && line[nstart + 1] == '/')
{
t.type = TokenType.COMMENT;
int enterpos = line.IndexOf('\n', nstart + 2);
if (enterpos < 0) t.text = line.Substring(nstart);
else
t.text = line.Substring(nstart, enterpos - nstart);
}
else if (nstart < line.Length - 1 && line[nstart + 1] == '*')
{
t.type = TokenType.COMMENT;
int enterpos = line.IndexOf("*/", nstart + 2);
t.text = line.Substring(nstart, enterpos + 2 - nstart);
}
else
{
t.type = TokenType.PUNCTUATION;
t.text = line.Substring(nstart, 1);
}
return nstart + t.text.Length;
}
else if (line[nstart] == '=')//= == =>
{
t.type = TokenType.PUNCTUATION;
if (nstart < line.Length - 1 && line[nstart + 1] == '=')
t.text = line.Substring(nstart, 2);
else if (nstart < line.Length - 1 && line[nstart + 1] == '>')
t.text = line.Substring(nstart, 2);
else
t.text = line.Substring(nstart, 1);
return nstart + t.text.Length;
}
else if (line[nstart] == '!')//= ==
{
t.type = TokenType.PUNCTUATION;
if (nstart < line.Length - 1 && line[nstart + 1] == '=')
t.text = line.Substring(nstart, 2);
else
t.text = line.Substring(nstart, 1);
return nstart + t.text.Length;
}
else if (line[nstart] == '+')//+ += ++
{
t.type = TokenType.PUNCTUATION;
if (nstart < line.Length - 1 && (line[nstart + 1] == '=' || line[nstart + 1] == '+'))
t.text = line.Substring(nstart, 2);
else
t.text = line.Substring(nstart, 1);
return nstart + t.text.Length;
}
//通用的一元二元运算符检查
else if (line[nstart] == '-')//- -= -- 负数也先作为符号处理
{
// 先检测是否是负数
if (ts.Count > 0)
{
Token preToken = ts[ts.Count - 1];
if (preToken.type == TokenType.PUNCTUATION &&
preToken.text != ")" &&
preToken.text != "]")
{
bool isNegativeValue = false;
bool isHexNum = false;
int negativeValueEnd = nstart + 1;
for (; negativeValueEnd < line.Length; negativeValueEnd++)
{
char c = line[negativeValueEnd];
if (char.IsNumber(c))
{
isNegativeValue = true;
continue;
}
if (c == '.')
{
isNegativeValue = true;
continue;
}
if (isNegativeValue && c == 'f')
{
continue;
}
if (isNegativeValue && (negativeValueEnd == nstart + 2) && (c == 'x' || c == 'X'))
{
isHexNum = true;
continue;
}
if (isHexNum && (c >= 'a' && c <= 'f' || c >= 'A' && c <= 'F'))
{
continue;
}
break;
}
if (isNegativeValue)
{
t.type = TokenType.VALUE;
t.text = line.Substring(nstart, negativeValueEnd - nstart);
return nstart + t.text.Length;
}
}
}
t.type = TokenType.PUNCTUATION;
if (nstart < line.Length - 1 && line[nstart + 1] == '=' || line[nstart + 1] == '-')
t.text = line.Substring(nstart, 2);
else
t.text = line.Substring(nstart, 1);
return nstart + t.text.Length;
}
else if (line[nstart] == '*')//* *=
{
t.type = TokenType.PUNCTUATION;
if (nstart < line.Length - 1 && line[nstart + 1] == '=')
t.text = line.Substring(nstart, 2);
else
t.text = line.Substring(nstart, 1);
return nstart + t.text.Length;
}
else if (line[nstart] == '/')/// /=
{
t.type = TokenType.PUNCTUATION;
if (nstart < line.Length - 1 && line[nstart + 1] == '=')
t.text = line.Substring(nstart, 2);
else
t.text = line.Substring(nstart, 1);
return nstart + t.text.Length;
}
else if (line[nstart] == '%')/// /=
{
t.type = TokenType.PUNCTUATION;
if (nstart < line.Length - 1 && line[nstart + 1] == '=')
t.text = line.Substring(nstart, 2);
else
t.text = line.Substring(nstart, 1);
return nstart + t.text.Length;
}
else if (line[nstart] == '>')//> >= >> >>=
{
t.type = TokenType.PUNCTUATION;
if (nstart < line.Length - 1 && line[nstart + 1] == '=')
t.text = line.Substring(nstart, 2);
else if (nstart < line.Length - 1 && line[nstart + 1] == '>')
{
if (nstart < line.Length - 2 && line[nstart + 2] == '=')
t.text = line.Substring(nstart, 3);
else
t.text = line.Substring(nstart, 2);
}
else
t.text = line.Substring(nstart, 1);
return nstart + t.text.Length;
}
else if (line[nstart] == '<')//< <= << <<=
{
t.type = TokenType.PUNCTUATION;
if (nstart < line.Length - 1 && line[nstart + 1] == '=')
t.text = line.Substring(nstart, 2);
else if (nstart < line.Length - 1 && line[nstart + 1] == '<')
{
if (nstart < line.Length - 2 && line[nstart + 2] == '=')
t.text = line.Substring(nstart, 3);
else
t.text = line.Substring(nstart, 2);
}
else
t.text = line.Substring(nstart, 1);
return nstart + t.text.Length;
}
else if (line[nstart] == '&')//& && &=
{
t.type = TokenType.PUNCTUATION;
if (nstart < line.Length - 1 && line[nstart + 1] == '&')
t.text = line.Substring(nstart, 2);
else if (nstart < line.Length - 1 && line[nstart + 1] == '=')
t.text = line.Substring(nstart, 2);
else
t.text = line.Substring(nstart, 1);
return nstart + t.text.Length;
}
else if (line[nstart] == '|')//| ||
{
t.type = TokenType.PUNCTUATION;
if (nstart < line.Length - 1 && line[nstart + 1] == '|')
t.text = line.Substring(nstart, 2);
else if (nstart < line.Length - 1 && line[nstart + 1] == '=')
t.text = line.Substring(nstart, 2);
else
t.text = line.Substring(nstart, 1);
return nstart + t.text.Length;
}
else if (line[nstart] == '~')//~
{
t.type = TokenType.PUNCTUATION;
t.text = line.Substring(nstart, 1);
return nstart + t.text.Length;
}
else if (line[nstart] == '^')//^ ^=
{
if (nstart < line.Length - 1 && line[nstart + 1] == '=')
t.text = line.Substring(nstart, 2);
else
t.text = line.Substring(nstart, 1);
t.type = TokenType.PUNCTUATION;
return nstart + t.text.Length;
}
else if (line[nstart] == '[' && line.Substring(nstart, line.IndexOf("]", nstart) + 1 - nstart) == "[ProtoContract]") // proto头判断
{
t.text = line.Substring(nstart, line.IndexOf("]", nstart) + 1 - nstart);
t.type = TokenType.COMMENT;
return nstart + t.text.Length;
}
else if (line[nstart] == '[' && line.Substring(nstart, line.IndexOf("]", nstart) + 1 - nstart).StartsWith("[ProtoMember")) // proto字段判断
{
string tempText = line.Substring(nstart, line.IndexOf("]", nstart) + 1 - nstart);
int pos1 = tempText.IndexOf("(");
int pos2 = tempText.IndexOf(")");
t.text = tempText.Substring(pos1 + 1, pos2 - pos1 - 1);
t.type = TokenType.ProtoIndex;
return nstart + tempText.Length;
}
else if (char.IsLetter(line, nstart) || line[nstart] == '_')
{
//字母逻辑
//判断完整性
int i = nstart + 1;
while (i < line.Length && (char.IsLetterOrDigit(line, i) || line[i] == '_'))
{
i++;
}
t.text = line.Substring(nstart, i - nstart);
//判断字母类型： 关键字 类型 标识符
if (keywords.Contains(t.text))
{
// 将 using namespace;当作注释
if (t.text == "using")
{
t.type = TokenType.COMMENT;
return line.IndexOf(';', nstart) + 1;
}
t.type = TokenType.KEYWORD;
return nstart + t.text.Length;
}
if (dictTypeKeywords.ContainsKey(t.text))
{
while (line[i] == ' ' && i < line.Length)
{
i++;
}
if (line[i] == '<')/* || line[i] == '['*/
{
int dep = 0;
string text = t.text;
while (i < line.Length)
{
if (line[i] == '<') dep++;
if (line[i] == '>') dep--;
if (line[i] == ';' || line[i] == '(' || line[i] == '{')
{
break;
}
if (line[i] != ' ') text += line[i];
i++;
if (dep == 0)
{
t.text = text;
break;
}
}
t.type = TokenType.TYPE;
return i;
}
else
{
t.type = TokenType.TYPE;
return nstart + t.text.Length;
}
}
while (i < line.Length && line[i] == ' ')
{
i++;
}
if (i < line.Length && (line[i] == '<'/* || line[i] == '['*/))//检查特别类型
{
int dep = 0;
string text = t.text;
while (i < line.Length)
{
if (line[i] == '<')
{
dep++;
i++;
text += '<';
continue;
}
if (line[i] == '>')
{
dep--;
i++;
if (dep == 0)
{
t.text = text + '>';
break;
}
continue;
}
Token tt;
int nnstart = FindStart(line, i);
i = GetToken(line, nnstart, ts, out tt);
if (tt.type != TokenType.IDENTIFIER && tt.type != TokenType.TYPE && tt.text != ",")
{
break;
}
text += tt.text;
}
if (dictTypeKeywords.ContainsKey(t.text))
{
t.type = TokenType.TYPE;
return i;
}
else if (dep == 0)
{
t.type = TokenType.IDENTIFIER;
return i;
}
}
t.type = TokenType.IDENTIFIER;
return nstart + t.text.Length;
}
else if (char.IsPunctuation(line, nstart))
{
t.type = TokenType.PUNCTUATION;
t.text = line.Substring(nstart, 1);
return nstart + t.text.Length;
}
else if (char.IsNumber(line, nstart))
{
// 16进制判断
if (line[nstart] == '0' && (line[nstart + 1] == 'x' || line[nstart + 1] == 'X'))
{
int iend = nstart + 2;
for (int i = nstart + 2; i < line.Length; i++)
{
char c = line[i];
if (char.IsNumber(c) || c >= 'a' && c <= 'f' || c >= 'A' && c <= 'F')
{
iend = i;
}
else
{
break;
}
}
t.type = TokenType.VALUE;
t.text = line.Substring(nstart, iend - nstart + 1);
}
else
{
//纯数字
int iend = nstart;
for (int i = nstart + 1; i < line.Length; i++)
{
if (char.IsNumber(line, i))
{
iend = i;
}
else
{
break;
}
}
t.type = TokenType.VALUE;
int dend = iend + 1;
if (dend < line.Length && line[dend] == '.')
{
int fend = dend;
for (int i = dend + 1; i < line.Length; i++)
{
if (char.IsNumber(line, i))
{
fend = i;
}
else
{
break;
}
}
if (fend + 1 < line.Length && line[fend + 1] == 'f')
{
t.text = line.Substring(nstart, fend + 2 - nstart);
}
else
{
t.text = line.Substring(nstart, fend + 1 - nstart);
}
}
else
{
if (dend < line.Length && line[dend] == 'f')
{
t.text = line.Substring(nstart, dend - nstart + 1);
}
else
{
t.text = line.Substring(nstart, dend - nstart);
}
}
}
return nstart + t.text.Length;
}
else
{
//不可识别逻辑
int i = nstart + 1;
while (i < line.Length - 1 && char.IsSeparator(line, i) == false && line[i] != '\n' && line[i] != '\r' && line[i] != '\t')
{
i++;
}
t.text = line.Substring(nstart, i - nstart);
return nstart + t.text.Length;
}
}
public IList<Token> ReadTokenList(System.IO.Stream stream)
{
byte[] bs = new byte[0xffff];
// 读取token数量
stream.Read(bs, 0, 2);
UInt16 len = BitConverter.ToUInt16(bs, 0);
// 读取字符串数量
stream.Read(bs, 0, 2);
UInt16 lenstr = BitConverter.ToUInt16(bs, 0);
// 读取字符串
List<string> listText = new List<string>();
for (int i = 0; i < lenstr; i++)
{
int bsLen;
ReadUInt16Variant(stream, out bsLen);
stream.Read(bs, 0, bsLen);
listText.Add(System.Text.Encoding.UTF8.GetString(bs, 0, bsLen));
}
// 创建token
List<Token> tokens = new List<Token>();
if (listText.Count > 0xff)
{
for (int i = 0; i < len; i++)
{
stream.Read(bs, 0, 3);
Token t = new Token();
t.type = (TokenType)bs[0];
t.text = listText[BitConverter.ToUInt16(bs, 1)];
tokens.Add(t);
}
}
else
{
for (int i = 0; i < len; i++)
{
stream.Read(bs, 0, 2);
Token t = new Token();
t.type = (TokenType)bs[0];
t.text = listText[bs[1]];
tokens.Add(t);
}
}
return tokens;
}
public ICLS_Expression Compiler_Expression_Value(Token value, int pos)
{
if (value.type == TokenType.VALUE)
{
if (value.text.StartsWith("-0x") || value.text.StartsWith("-0X"))
{
long lv = -Convert.ToInt64(value.text.Substring(1), 16);
return CreateValueExpression(lv);
}
else if (value.text.StartsWith("0x") || value.text.StartsWith("0X"))
{
long lv = Convert.ToInt64(value.text, 16);
return CreateValueExpression(lv);
}
else if (value.text[value.text.Length - 1] == 'f')
{
CLS_Expression_Value<float> number = new CLS_Expression_Value<float>();
number.value = float.Parse(value.text.Substring(0, value.text.Length - 1));
return number;
}
else if (value.text.Contains("."))
{
CLS_Expression_Value<double> number = new CLS_Expression_Value<double>();
number.value = double.Parse(value.text);
return number;
}
else if (value.text.Contains("'"))
{
CLS_Expression_Value<char> number = new CLS_Expression_Value<char>();
number.value = (char)value.text[1];
return number;
}
else if (value.text.StartsWith("-"))
{
long lv = long.Parse(value.text);
return CreateValueExpression(lv);
}
else
{
long lv = long.Parse(value.text);
return CreateValueExpression(lv);
}
}
else if (value.type == TokenType.STRING)
{
CLS_Expression_Value<string> str = new CLS_Expression_Value<string>();
str.value = value.text.Substring(1, value.text.Length - 2);
return str;
}
else if (value.type == TokenType.IDENTIFIER)
{
CLS_Expression_GetValue getvalue = new CLS_Expression_GetValue(pos, pos, value.line, value.line);
getvalue.value_name = value.text;
return getvalue;
}
else if (value.type == TokenType.TYPE)
{
CLS_Expression_GetValue getvalue = new CLS_Expression_GetValue(pos, pos, value.line, value.line);
int l = value.text.LastIndexOf('.');
if (l >= 0)
{
getvalue.value_name = value.text.Substring(l + 1);
}
else
getvalue.value_name = value.text;
return getvalue;
}
logger.Log_Error("无法识别的简单表达式" + value);
return null;
}
public ICLS_Expression Compiler_Expression_SubValue(Token value)
{
logger.Log_Error("已经整合到Compiler_Expression_Value处理" + value);
return null;
}