bool commentStartEnd_MatchCallback(Role<Lex> sender, Lex[] buffer, int index)
{
Lex curt = buffer[index];
Lex prev = buffer[index - 1];
Lex next = buffer[index + 1];
if (curt.Content == '/' && next.Content == '/')
{
if (prev != null && (prev.Type == ElementType.MultiLineComment || prev.Type == ElementType.MultiLineCommentStart))
{
curt.Type = ElementType.MultiLineComment;
return false;
}
return true;
}
else if (next.Content == '*')
{
if (prev != null)
{
if (prev.Type == ElementType.SingleLineComment || prev.Type == ElementType.SingleLineCommentStart)
{
curt.Type = ElementType.SingleLineComment;
return false;
}
else if (prev.Type == ElementType.MultiLineComment)
{
curt.Type = ElementType.MultiLineComment;
return false;
}
}
return true;
}
else if (curt.Content == '\r')
{
if (prev != null && (prev.Type == ElementType.MultiLineComment || prev.Type == ElementType.MultiLineCommentStart))
{
curt.Type = ElementType.MultiLineComment;
return false;
}
return true;
}
else if (curt.Content == '*')
{
if (prev != null && (prev.Type == ElementType.SingleLineComment || prev.Type == ElementType.SingleLineCommentStart))
{
curt.Type = ElementType.SingleLineComment;
return false;
}
return true;
}
else
{
return false;
}
}
bool digitalPoint_MatchCallback(Role<Lex> role, Lex[] buffer, int index)
{
for (int i = index; i >= 0; i--)
{
if (buffer[i].Type == ElementType.Integer)
{
buffer[i].Type = ElementType.Float;
}
}
return true;
}
public bool Add(Lex item)
{
if (item != null)
{
if (item.Type == ElementType.Ignore)
{
return false;
}
if (Type == ElementType.Unknown || (item.Type == Type && item.Type != ElementType.ContextBegin && item.Type != ElementType.ContextEnd && item.Type != ElementType.RightCycle))
{
builder.Append(item.Content);
Type = item.Type;
return true;
}
}
return false;
}
protected void reader_BufferFullCallback(BufferedReader<Lex, char> sender, Lex[] buffer)
{
Lexes.Add(buffer[0]);
}
bool stringStartEnd_ValidateCallback(Lex[] buffer, Lex prev, int index, bool ismatch)
{
Lex curt = buffer[index];
if (index < 1 && curt.Type != ElementType.SingleLineComment && curt.Type != ElementType.MultiLineComment)
{
curt.Type = ElementType.StringStart;
}
else
{
prev = buffer[index - 1];
}
if (prev != null && prev.Type != ElementType.SingleLineCommentStart && prev.Type != ElementType.SingleLineComment && prev.Type != ElementType.MultiLineCommentStart && prev.Type != ElementType.MultiLineComment)
{
if (prev.Content == '\\')
{
curt.Type = prev.Type;
}
else if (prev.Type == ElementType.StringStart || prev.Type == ElementType.String)
{
curt.Type = ElementType.StringEnd;
}
else
{
curt.Type = ElementType.StringStart;
}
return true;
}
return false;
}
bool stringCommentContent_ValidateCallback(Lex[] buffer, Lex prev, int index, bool ismatch)
{
Lex curt = buffer[index];
if (prev != null && curt != null
&& prev.Type != ElementType.StringEnd
&& prev.Type != ElementType.SingleLineCommentEnd
&& prev.Type != ElementType.MultiLineCommentEnd
&& curt.Type != ElementType.SingleLineCommentStart
&& curt.Type != ElementType.MultiLineCommentStart
)
{
if (prev.Type == ElementType.StringStart || prev.Type == ElementType.String)
{
buffer[index].Type = ElementType.String;
}
else if (prev.Type == ElementType.SingleLineCommentStart || prev.Type == ElementType.SingleLineComment)
{
buffer[index].Type = ElementType.SingleLineComment;
}
else if (prev.Type == ElementType.MultiLineCommentStart || prev.Type == ElementType.MultiLineComment)
{
buffer[index].Type = ElementType.MultiLineComment;
}
else
{
return false;
}
return true;
}
return false;
}
void stringRole_MatchCallback(Role<Lex> sender, Lex[] buffer, int index)
{
for (int i = index + 1; i < buffer.Length; i++)
{
buffer[i].Type = ElementType.String;
}
}
bool ignore_ValidateCallback(Lex[] buffer, Lex prev, int index, bool ismatch)
{
if (prev == null
|| (prev.Type != ElementType.String
&& prev.Type != ElementType.StringStart
&& prev.Type != ElementType.MultiLineCommentStart
&& prev.Type != ElementType.SingleLineCommentStart
&& prev.Type != ElementType.SingleLineComment
&& prev.Type != ElementType.MultiLineComment))
{
buffer[index].Type = ElementType.Ignore;
return true;
}
return false;
}
bool symbolCondition_ValidateCallback(Lex[] buffer, Lex prev, int index, bool ismatch)
{
Lex curt = buffer[index];
if (curt.Content == ';')
{
curt.Type = ElementType.StatementEnd;
}
else if (curt.Content == '{')
{
curt.Type = ElementType.ContextBegin;
}
else if (curt.Content == '}')
{
curt.Type = ElementType.ContextEnd;
}
else if (curt.Content == '(')
{
if (prev != null && prev.Type == ElementType.Variable)
{
curt.Type = ElementType.ParamenterBegin;
}
else
{
curt.Type = ElementType.LeftCycle;
}
pairqueue.Insert(0, curt);
}
else if (curt.Content == ')')
{
Lex pair = null;
if (pairqueue.Count > 0)
{
pair = pairqueue[0];
pairqueue.RemoveAt(0);
}
if (pair != null)
{
if (pair.Type == ElementType.ParamenterBegin)
{
curt.Type = ElementType.ParameterEnd;
}
else if (pair.Type == ElementType.LeftCycle)
{
curt.Type = ElementType.RightCycle;
}
else
{
return false;
}
}
else
{
return false;
}
}
else
{
return false;
}
return true;
}
protected void ScriptScanner_OnReadCallback(ScriptScanner sender, Token lexes, Lex lex)
{
if (!curtToken.Add(lex))
{
Tokens.Add(curtToken);
if (OnReadTokenCallback != null)
{
OnReadTokenCallback(this, Tokens, curtToken);
}
curtToken = new Token();
curtToken.Add(lex);
}
}
protected void reader_BufferFullCallback(BufferedReader<Lex, char> sender, Lex[] buffer)
{
if (OnReadCallback != null)
{
OnReadCallback(this, curtToken, buffer[0]);
}
}
bool ignore_ValidateCallback(Lex[] buffer, Lex prev, int index, bool ismatch)
{
ElementType type = ElementType.Unknown;
if (index + 1 < buffer.Length && buffer[index + 1] != null)
{
type = buffer[index + 1].Type;
}
if (prev == null
|| (prev.Type != ElementType.String
&& prev.Type != ElementType.StringStart
&& prev.Type != ElementType.MultiLineCommentStart
&& prev.Type != ElementType.SingleLineCommentStart
&& prev.Type != ElementType.SingleLineComment
&& prev.Type != ElementType.MultiLineComment))
{
buffer[index].Type = ElementType.Ignore;
if (type != prev.Type)
{
reader.RemoveIgnore(index);
}
return true;
}
return false;
}
