private void ParseCodeBlock(ParseNode parent)
{
Token tok;
ParseNode n;
ParseNode node = parent.CreateNode(scanner.GetToken(TokenType.CodeBlock), "CodeBlock");
parent.Nodes.Add(node);
tok = scanner.Scan(TokenType.CODEBLOCKOPEN);
n = node.CreateNode(tok, tok.ToString());
node.Token.UpdateRange(tok);
node.Nodes.Add(n);
if (tok.Type != TokenType.CODEBLOCKOPEN)
{
tree.Errors.Add(new ParseError("Unexpected token '" + tok.Text.Replace("\n", "") + "' found. Expected " + TokenType.CODEBLOCKOPEN.ToString(), 0x1001, 0, tok.StartPos, tok.StartPos, tok.Length));
return;
}
tok = scanner.LookAhead(TokenType.WHITESPACE, TokenType.DOTNET_COMMENTLINE, TokenType.DOTNET_COMMENTBLOCK, TokenType.DOTNET_TYPES, TokenType.DOTNET_KEYWORD, TokenType.DOTNET_SYMBOL, TokenType.DOTNET_STRING, TokenType.DOTNET_NONKEYWORD);
while (tok.Type == TokenType.WHITESPACE ||
tok.Type == TokenType.DOTNET_COMMENTLINE ||
tok.Type == TokenType.DOTNET_COMMENTBLOCK ||
tok.Type == TokenType.DOTNET_TYPES ||
tok.Type == TokenType.DOTNET_KEYWORD ||
tok.Type == TokenType.DOTNET_SYMBOL ||
tok.Type == TokenType.DOTNET_STRING ||
tok.Type == TokenType.DOTNET_NONKEYWORD)
{
tok = scanner.LookAhead(TokenType.WHITESPACE, TokenType.DOTNET_COMMENTLINE, TokenType.DOTNET_COMMENTBLOCK, TokenType.DOTNET_TYPES, TokenType.DOTNET_KEYWORD, TokenType.DOTNET_SYMBOL, TokenType.DOTNET_STRING, TokenType.DOTNET_NONKEYWORD);
switch (tok.Type)
{
case TokenType.WHITESPACE:
tok = scanner.Scan(TokenType.WHITESPACE);
n = node.CreateNode(tok, tok.ToString());
node.Token.UpdateRange(tok);
node.Nodes.Add(n);
if (tok.Type != TokenType.WHITESPACE)
{
tree.Errors.Add(new ParseError("Unexpected token '" + tok.Text.Replace("\n", "") + "' found. Expected " + TokenType.WHITESPACE.ToString(), 0x1001, 0, tok.StartPos, tok.StartPos, tok.Length));
return;
}
break;
case TokenType.DOTNET_COMMENTLINE:
tok = scanner.Scan(TokenType.DOTNET_COMMENTLINE);
n = node.CreateNode(tok, tok.ToString());
node.Token.UpdateRange(tok);
node.Nodes.Add(n);
if (tok.Type != TokenType.DOTNET_COMMENTLINE)
{
tree.Errors.Add(new ParseError("Unexpected token '" + tok.Text.Replace("\n", "") + "' found. Expected " + TokenType.DOTNET_COMMENTLINE.ToString(), 0x1001, 0, tok.StartPos, tok.StartPos, tok.Length));
return;
}
break;
case TokenType.DOTNET_COMMENTBLOCK:
tok = scanner.Scan(TokenType.DOTNET_COMMENTBLOCK);
n = node.CreateNode(tok, tok.ToString());
node.Token.UpdateRange(tok);
node.Nodes.Add(n);
if (tok.Type != TokenType.DOTNET_COMMENTBLOCK)
{
tree.Errors.Add(new ParseError("Unexpected token '" + tok.Text.Replace("\n", "") + "' found. Expected " + TokenType.DOTNET_COMMENTBLOCK.ToString(), 0x1001, 0, tok.StartPos, tok.StartPos, tok.Length));
return;
}
break;
case TokenType.DOTNET_TYPES:
tok = scanner.Scan(TokenType.DOTNET_TYPES);
n = node.CreateNode(tok, tok.ToString());
node.Token.UpdateRange(tok);
node.Nodes.Add(n);
if (tok.Type != TokenType.DOTNET_TYPES)
{
tree.Errors.Add(new ParseError("Unexpected token '" + tok.Text.Replace("\n", "") + "' found. Expected " + TokenType.DOTNET_TYPES.ToString(), 0x1001, 0, tok.StartPos, tok.StartPos, tok.Length));
return;
}
break;
case TokenType.DOTNET_KEYWORD:
tok = scanner.Scan(TokenType.DOTNET_KEYWORD);
n = node.CreateNode(tok, tok.ToString());
node.Token.UpdateRange(tok);
node.Nodes.Add(n);
if (tok.Type != TokenType.DOTNET_KEYWORD)
{
tree.Errors.Add(new ParseError("Unexpected token '" + tok.Text.Replace("\n", "") + "' found. Expected " + TokenType.DOTNET_KEYWORD.ToString(), 0x1001, 0, tok.StartPos, tok.StartPos, tok.Length));
return;
}
break;
case TokenType.DOTNET_SYMBOL:
tok = scanner.Scan(TokenType.DOTNET_SYMBOL);
n = node.CreateNode(tok, tok.ToString());
node.Token.UpdateRange(tok);
node.Nodes.Add(n);
if (tok.Type != TokenType.DOTNET_SYMBOL)
{
tree.Errors.Add(new ParseError("Unexpected token '" + tok.Text.Replace("\n", "") + "' found. Expected " + TokenType.DOTNET_SYMBOL.ToString(), 0x1001, 0, tok.StartPos, tok.StartPos, tok.Length));
return;
}
break;
case TokenType.DOTNET_STRING:
tok = scanner.Scan(TokenType.DOTNET_STRING);
n = node.CreateNode(tok, tok.ToString());
node.Token.UpdateRange(tok);
node.Nodes.Add(n);
if (tok.Type != TokenType.DOTNET_STRING)
{
tree.Errors.Add(new ParseError("Unexpected token '" + tok.Text.Replace("\n", "") + "' found. Expected " + TokenType.DOTNET_STRING.ToString(), 0x1001, 0, tok.StartPos, tok.StartPos, tok.Length));
return;
}
break;
case TokenType.DOTNET_NONKEYWORD:
tok = scanner.Scan(TokenType.DOTNET_NONKEYWORD);
n = node.CreateNode(tok, tok.ToString());
node.Token.UpdateRange(tok);
node.Nodes.Add(n);
if (tok.Type != TokenType.DOTNET_NONKEYWORD)
{
tree.Errors.Add(new ParseError("Unexpected token '" + tok.Text.Replace("\n", "") + "' found. Expected " + TokenType.DOTNET_NONKEYWORD.ToString(), 0x1001, 0, tok.StartPos, tok.StartPos, tok.Length));
return;
}
break;
default:
tree.Errors.Add(new ParseError("Unexpected token '" + tok.Text.Replace("\n", "") + "' found.", 0x0002, 0, tok.StartPos, tok.StartPos, tok.Length));
break;
}
tok = scanner.LookAhead(TokenType.WHITESPACE, TokenType.DOTNET_COMMENTLINE, TokenType.DOTNET_COMMENTBLOCK, TokenType.DOTNET_TYPES, TokenType.DOTNET_KEYWORD, TokenType.DOTNET_SYMBOL, TokenType.DOTNET_STRING, TokenType.DOTNET_NONKEYWORD);
}
tok = scanner.Scan(TokenType.CODEBLOCKCLOSE);
n = node.CreateNode(tok, tok.ToString());
node.Token.UpdateRange(tok);
node.Nodes.Add(n);
if (tok.Type != TokenType.CODEBLOCKCLOSE)
{
tree.Errors.Add(new ParseError("Unexpected token '" + tok.Text.Replace("\n", "") + "' found. Expected " + TokenType.CODEBLOCKCLOSE.ToString(), 0x1001, 0, tok.StartPos, tok.StartPos, tok.Length));
return;
}
parent.Token.UpdateRange(node.Token);
}
private void ParseAttributeBlock(ParseNode parent)
{
Token tok;
ParseNode n;
ParseNode node = parent.CreateNode(scanner.GetToken(TokenType.AttributeBlock), "AttributeBlock");
parent.Nodes.Add(node);
tok = scanner.Scan(TokenType.ATTRIBUTEOPEN);
n = node.CreateNode(tok, tok.ToString());
node.Token.UpdateRange(tok);
node.Nodes.Add(n);
if (tok.Type != TokenType.ATTRIBUTEOPEN)
{
tree.Errors.Add(new ParseError("Unexpected token '" + tok.Text.Replace("\n", "") + "' found. Expected " + TokenType.ATTRIBUTEOPEN.ToString(), 0x1001, 0, tok.StartPos, tok.StartPos, tok.Length));
return;
}
tok = scanner.LookAhead(TokenType.WHITESPACE, TokenType.ATTRIBUTEKEYWORD, TokenType.ATTRIBUTENONKEYWORD, TokenType.ATTRIBUTESYMBOL);
while (tok.Type == TokenType.WHITESPACE ||
tok.Type == TokenType.ATTRIBUTEKEYWORD ||
tok.Type == TokenType.ATTRIBUTENONKEYWORD ||
tok.Type == TokenType.ATTRIBUTESYMBOL)
{
tok = scanner.LookAhead(TokenType.WHITESPACE, TokenType.ATTRIBUTEKEYWORD, TokenType.ATTRIBUTENONKEYWORD, TokenType.ATTRIBUTESYMBOL);
switch (tok.Type)
{
case TokenType.WHITESPACE:
tok = scanner.Scan(TokenType.WHITESPACE);
n = node.CreateNode(tok, tok.ToString());
node.Token.UpdateRange(tok);
node.Nodes.Add(n);
if (tok.Type != TokenType.WHITESPACE)
{
tree.Errors.Add(new ParseError("Unexpected token '" + tok.Text.Replace("\n", "") + "' found. Expected " + TokenType.WHITESPACE.ToString(), 0x1001, 0, tok.StartPos, tok.StartPos, tok.Length));
return;
}
break;
case TokenType.ATTRIBUTEKEYWORD:
tok = scanner.Scan(TokenType.ATTRIBUTEKEYWORD);
n = node.CreateNode(tok, tok.ToString());
node.Token.UpdateRange(tok);
node.Nodes.Add(n);
if (tok.Type != TokenType.ATTRIBUTEKEYWORD)
{
tree.Errors.Add(new ParseError("Unexpected token '" + tok.Text.Replace("\n", "") + "' found. Expected " + TokenType.ATTRIBUTEKEYWORD.ToString(), 0x1001, 0, tok.StartPos, tok.StartPos, tok.Length));
return;
}
break;
case TokenType.ATTRIBUTENONKEYWORD:
tok = scanner.Scan(TokenType.ATTRIBUTENONKEYWORD);
n = node.CreateNode(tok, tok.ToString());
node.Token.UpdateRange(tok);
node.Nodes.Add(n);
if (tok.Type != TokenType.ATTRIBUTENONKEYWORD)
{
tree.Errors.Add(new ParseError("Unexpected token '" + tok.Text.Replace("\n", "") + "' found. Expected " + TokenType.ATTRIBUTENONKEYWORD.ToString(), 0x1001, 0, tok.StartPos, tok.StartPos, tok.Length));
return;
}
break;
case TokenType.ATTRIBUTESYMBOL:
tok = scanner.Scan(TokenType.ATTRIBUTESYMBOL);
n = node.CreateNode(tok, tok.ToString());
node.Token.UpdateRange(tok);
node.Nodes.Add(n);
if (tok.Type != TokenType.ATTRIBUTESYMBOL)
{
tree.Errors.Add(new ParseError("Unexpected token '" + tok.Text.Replace("\n", "") + "' found. Expected " + TokenType.ATTRIBUTESYMBOL.ToString(), 0x1001, 0, tok.StartPos, tok.StartPos, tok.Length));
return;
}
break;
default:
tree.Errors.Add(new ParseError("Unexpected token '" + tok.Text.Replace("\n", "") + "' found.", 0x0002, 0, tok.StartPos, tok.StartPos, tok.Length));
break;
}
tok = scanner.LookAhead(TokenType.WHITESPACE, TokenType.ATTRIBUTEKEYWORD, TokenType.ATTRIBUTENONKEYWORD, TokenType.ATTRIBUTESYMBOL);
}
tok = scanner.LookAhead(TokenType.ATTRIBUTECLOSE);
if (tok.Type == TokenType.ATTRIBUTECLOSE)
{
tok = scanner.Scan(TokenType.ATTRIBUTECLOSE);
n = node.CreateNode(tok, tok.ToString());
node.Token.UpdateRange(tok);
node.Nodes.Add(n);
if (tok.Type != TokenType.ATTRIBUTECLOSE)
{
tree.Errors.Add(new ParseError("Unexpected token '" + tok.Text.Replace("\n", "") + "' found. Expected " + TokenType.ATTRIBUTECLOSE.ToString(), 0x1001, 0, tok.StartPos, tok.StartPos, tok.Length));
return;
}
}
parent.Token.UpdateRange(node.Token);
}
private void ParseStart(ParseNode parent)
{
Token tok;
ParseNode n;
ParseNode node = parent.CreateNode(scanner.GetToken(TokenType.Start), "Start");
parent.Nodes.Add(node);
tok = scanner.LookAhead(TokenType.ATTRIBUTEOPEN, TokenType.WHITESPACE, TokenType.GRAMMARSTRING, TokenType.GRAMMARARROW, TokenType.GRAMMARNONKEYWORD, TokenType.GRAMMARKEYWORD, TokenType.CODEBLOCKOPEN, TokenType.DIRECTIVEOPEN, TokenType.GRAMMARCOMMENTLINE, TokenType.GRAMMARCOMMENTBLOCK);
while (tok.Type == TokenType.ATTRIBUTEOPEN ||
tok.Type == TokenType.WHITESPACE ||
tok.Type == TokenType.GRAMMARSTRING ||
tok.Type == TokenType.GRAMMARARROW ||
tok.Type == TokenType.GRAMMARNONKEYWORD ||
tok.Type == TokenType.GRAMMARKEYWORD ||
tok.Type == TokenType.CODEBLOCKOPEN ||
tok.Type == TokenType.DIRECTIVEOPEN ||
tok.Type == TokenType.GRAMMARCOMMENTLINE ||
tok.Type == TokenType.GRAMMARCOMMENTBLOCK)
{
tok = scanner.LookAhead(TokenType.ATTRIBUTEOPEN, TokenType.WHITESPACE, TokenType.GRAMMARSTRING, TokenType.GRAMMARARROW, TokenType.GRAMMARNONKEYWORD, TokenType.GRAMMARKEYWORD, TokenType.CODEBLOCKOPEN, TokenType.DIRECTIVEOPEN, TokenType.GRAMMARCOMMENTLINE, TokenType.GRAMMARCOMMENTBLOCK);
switch (tok.Type)
{
case TokenType.ATTRIBUTEOPEN:
ParseAttributeBlock(node);
break;
case TokenType.WHITESPACE:
case TokenType.GRAMMARSTRING:
case TokenType.GRAMMARARROW:
case TokenType.GRAMMARNONKEYWORD:
case TokenType.GRAMMARKEYWORD:
ParseGrammarBlock(node);
break;
case TokenType.CODEBLOCKOPEN:
ParseCodeBlock(node);
break;
case TokenType.DIRECTIVEOPEN:
ParseDirectiveBlock(node);
break;
case TokenType.GRAMMARCOMMENTLINE:
case TokenType.GRAMMARCOMMENTBLOCK:
ParseCommentBlock(node);
break;
default:
tree.Errors.Add(new ParseError("Unexpected token '" + tok.Text.Replace("\n", "") + "' found.", 0x0002, 0, tok.StartPos, tok.StartPos, tok.Length));
break;
}
tok = scanner.LookAhead(TokenType.ATTRIBUTEOPEN, TokenType.WHITESPACE, TokenType.GRAMMARSTRING, TokenType.GRAMMARARROW, TokenType.GRAMMARNONKEYWORD, TokenType.GRAMMARKEYWORD, TokenType.CODEBLOCKOPEN, TokenType.DIRECTIVEOPEN, TokenType.GRAMMARCOMMENTLINE, TokenType.GRAMMARCOMMENTBLOCK);
}
tok = scanner.Scan(TokenType.EOF);
n = node.CreateNode(tok, tok.ToString());
node.Token.UpdateRange(tok);
node.Nodes.Add(n);
if (tok.Type != TokenType.EOF)
{
tree.Errors.Add(new ParseError("Unexpected token '" + tok.Text.Replace("\n", "") + "' found. Expected " + TokenType.EOF.ToString(), 0x1001, 0, tok.StartPos, tok.StartPos, tok.Length));
return;
}
parent.Token.UpdateRange(node.Token);
}
private void ParseGrammarBlock(ParseNode parent)
{
Token tok;
ParseNode n;
ParseNode node = parent.CreateNode(scanner.GetToken(TokenType.GrammarBlock), "GrammarBlock");
parent.Nodes.Add(node);
do
{
tok = scanner.LookAhead(TokenType.WHITESPACE, TokenType.GRAMMARSTRING, TokenType.GRAMMARARROW, TokenType.GRAMMARNONKEYWORD, TokenType.GRAMMARKEYWORD);
switch (tok.Type)
{
case TokenType.WHITESPACE:
tok = scanner.Scan(TokenType.WHITESPACE);
n = node.CreateNode(tok, tok.ToString());
node.Token.UpdateRange(tok);
node.Nodes.Add(n);
if (tok.Type != TokenType.WHITESPACE)
{
tree.Errors.Add(new ParseError("Unexpected token '" + tok.Text.Replace("\n", "") + "' found. Expected " + TokenType.WHITESPACE.ToString(), 0x1001, 0, tok.StartPos, tok.StartPos, tok.Length));
return;
}
break;
case TokenType.GRAMMARSTRING:
tok = scanner.Scan(TokenType.GRAMMARSTRING);
n = node.CreateNode(tok, tok.ToString());
node.Token.UpdateRange(tok);
node.Nodes.Add(n);
if (tok.Type != TokenType.GRAMMARSTRING)
{
tree.Errors.Add(new ParseError("Unexpected token '" + tok.Text.Replace("\n", "") + "' found. Expected " + TokenType.GRAMMARSTRING.ToString(), 0x1001, 0, tok.StartPos, tok.StartPos, tok.Length));
return;
}
break;
case TokenType.GRAMMARARROW:
tok = scanner.Scan(TokenType.GRAMMARARROW);
n = node.CreateNode(tok, tok.ToString());
node.Token.UpdateRange(tok);
node.Nodes.Add(n);
if (tok.Type != TokenType.GRAMMARARROW)
{
tree.Errors.Add(new ParseError("Unexpected token '" + tok.Text.Replace("\n", "") + "' found. Expected " + TokenType.GRAMMARARROW.ToString(), 0x1001, 0, tok.StartPos, tok.StartPos, tok.Length));
return;
}
break;
case TokenType.GRAMMARNONKEYWORD:
tok = scanner.Scan(TokenType.GRAMMARNONKEYWORD);
n = node.CreateNode(tok, tok.ToString());
node.Token.UpdateRange(tok);
node.Nodes.Add(n);
if (tok.Type != TokenType.GRAMMARNONKEYWORD)
{
tree.Errors.Add(new ParseError("Unexpected token '" + tok.Text.Replace("\n", "") + "' found. Expected " + TokenType.GRAMMARNONKEYWORD.ToString(), 0x1001, 0, tok.StartPos, tok.StartPos, tok.Length));
return;
}
break;
case TokenType.GRAMMARKEYWORD:
tok = scanner.Scan(TokenType.GRAMMARKEYWORD);
n = node.CreateNode(tok, tok.ToString());
node.Token.UpdateRange(tok);
node.Nodes.Add(n);
if (tok.Type != TokenType.GRAMMARKEYWORD)
{
tree.Errors.Add(new ParseError("Unexpected token '" + tok.Text.Replace("\n", "") + "' found. Expected " + TokenType.GRAMMARKEYWORD.ToString(), 0x1001, 0, tok.StartPos, tok.StartPos, tok.Length));
return;
}
break;
default:
tree.Errors.Add(new ParseError("Unexpected token '" + tok.Text.Replace("\n", "") + "' found.", 0x0002, 0, tok.StartPos, tok.StartPos, tok.Length));
break;
}
tok = scanner.LookAhead(TokenType.WHITESPACE, TokenType.GRAMMARSTRING, TokenType.GRAMMARARROW, TokenType.GRAMMARNONKEYWORD, TokenType.GRAMMARKEYWORD);
} while (tok.Type == TokenType.WHITESPACE ||
tok.Type == TokenType.GRAMMARSTRING ||
tok.Type == TokenType.GRAMMARARROW ||
tok.Type == TokenType.GRAMMARNONKEYWORD ||
tok.Type == TokenType.GRAMMARKEYWORD);
parent.Token.UpdateRange(node.Token);
}
