public ILexeme Create(ILexerRule lexerRule)
{
if (lexerRule.LexerRuleType != LexerRuleType)
throw new Exception(
string.Format(
"Unable to create TerminalLexeme from type {0}. Expected TerminalLexerRule",
lexerRule.GetType().FullName));
var terminalLexerRule = lexerRule as ITerminalLexerRule;
return new TerminalLexeme(terminalLexerRule);
}
public ILexeme Create(ILexerRule lexerRule)
{
if (lexerRule.LexerRuleType != LexerRuleType)
throw new Exception(
string.Format(
"Unable to create DfaLexeme from type {0}. Expected DfaLexerRule",
lexerRule.GetType().FullName));
var dfaLexerRule = lexerRule as IDfaLexerRule;
return new DfaLexeme(dfaLexerRule.Start, dfaLexerRule.TokenType);
}
public ILexeme Create(ILexerRule lexerRule)
{
if (lexerRule.LexerRuleType != LexerRuleType)
throw new Exception(
string.Format(
"Unable to create ParseEngineLexeme from type {0}. Expected TerminalLexerRule",
lexerRule.GetType().FullName));
var grammarLexerRule = lexerRule as IGrammarLexerRule;
var parseEngine = new ParseEngine(grammarLexerRule.Grammar);
return new ParseEngineLexeme(parseEngine, grammarLexerRule.TokenType);
}
public ILexeme Create(ILexerRule lexerRule)
{
if (lexerRule.LexerRuleType != LexerRuleType)
throw new Exception(
$"Unable to create TerminalLexeme from type {lexerRule.GetType().FullName}. Expected TerminalLexerRule");
var terminalLexerRule = lexerRule as ITerminalLexerRule;
if (_queue.Count == 0)
return new TerminalLexeme(terminalLexerRule);
var reusedLexeme = _queue.Dequeue();
reusedLexeme.Reset(terminalLexerRule);
return reusedLexeme;
}
public ILexeme Create(ILexerRule lexerRule)
{
if (lexerRule.LexerRuleType != LexerRuleType)
throw new Exception(
$"Unable to create DfaLexeme from type {lexerRule.GetType().FullName}. Expected DfaLexerRule");
var dfaLexerRule = lexerRule as IDfaLexerRule;
if (_queue.Count > 0)
{
var reusedLexeme = _queue.Dequeue();
reusedLexeme.Reset(dfaLexerRule);
return reusedLexeme;
}
return new DfaLexeme(dfaLexerRule);
}
public ILexeme Create(ILexerRule lexerRule, int position)
{
if (lexerRule.LexerRuleType != LexerRuleType)
{
throw new Exception(
$"Unable to create DfaLexeme from type {lexerRule.GetType().FullName}. Expected DfaLexerRule");
}
var dfaLexerRule = lexerRule as IDfaLexerRule;
if (_queue.Count > 0)
{
var reusedLexeme = _queue.Dequeue();
reusedLexeme.Reset(dfaLexerRule);
return(reusedLexeme);
}
return(new DfaLexeme(dfaLexerRule, position));
}
public ILexeme Create(ILexerRule lexerRule, ICapture <char> segment, int offset)
{
if (lexerRule.LexerRuleType != LexerRuleType)
{
throw new Exception(
$"Unable to create StringLiteralLexeme from type {lexerRule.GetType().FullName}. Expected StringLiteralLexerRule");
}
var stringLiteralLexerRule = lexerRule as IStringLiteralLexerRule;
if (_queue.Count == 0)
{
return(new StringLiteralLexeme(stringLiteralLexerRule, segment, offset));
}
var reusedLexeme = _queue.Dequeue();
reusedLexeme.Reset(stringLiteralLexerRule, offset);
return(reusedLexeme);
}
public ILexeme Create(ILexerRule lexerRule, ICapture <char> segment, int offset)
{
if (lexerRule.LexerRuleType != LexerRuleType)
{
throw new Exception(
$"Unable to create DfaLexeme from type {lexerRule.GetType().FullName}. Expected DfaLexerRule");
}
var dfaLexerRule = lexerRule as IDfaLexerRule;
if (_queue.Count > 0)
{
var reusedLexeme = _queue.Dequeue();
reusedLexeme.Reset(dfaLexerRule, offset);
return(reusedLexeme);
}
var dfaLexeme = new DfaLexeme(dfaLexerRule, segment, offset);
return(dfaLexeme);
}
public ILexeme Create(ILexerRule lexerRule, int position)
{
if (lexerRule.LexerRuleType != LexerRuleType)
{
throw new Exception(
$"Unable to create ParseEngineLexeme from type {lexerRule.GetType().FullName}. Expected TerminalLexerRule");
}
var grammarLexerRule = lexerRule as IGrammarLexerRule;
if (_queue.Count == 0)
{
return(new ParseEngineLexeme(grammarLexerRule));
}
var reusedLexeme = _queue.Dequeue();
reusedLexeme.Reset(grammarLexerRule);
return(reusedLexeme);
}
public ILexeme Create(ILexerRule lexerRule, ICapture <char> segment, int offset)
{
if (!LexerRuleType.Equals(lexerRule.LexerRuleType))
{
throw new Exception(
$"Unable to create TerminalLexeme from type {lexerRule.GetType().FullName}. Expected TerminalLexerRule");
}
var terminalLexerRule = lexerRule as ITerminalLexerRule;
if (_queue.Count == 0)
{
return(new TerminalLexeme(terminalLexerRule, segment, offset));
}
var reusedLexeme = _queue.Dequeue();
reusedLexeme.Reset(terminalLexerRule, offset);
return(reusedLexeme);
}
