private void ParseCreateIndex()
{
var code = Code;
DkDict.RelInd relind = null;
DkDict.Table table = null;
string word;
if (code.ReadExactWholeWord("primary"))
{
AddToken(new KeywordToken(Scope, code.Span, "primary"));
}
if (code.ReadExactWholeWord("nopick"))
{
AddToken(new KeywordToken(Scope, code.Span, "nopick"));
}
if (code.ReadExactWholeWord("NOPICK"))
{
AddToken(new KeywordToken(Scope, code.Span, "NOPICK"));
}
if (!string.IsNullOrEmpty(word = code.PeekWordR()))
{
if ((relind = DkDict.Dict.GetRelInd(word)) != null)
{
AddToken(new IdentifierToken(Scope, code.MovePeekedSpan(), word, relind.Definition));
}
else
{
var exp = ExpressionToken.TryParse(Scope, _createIndexEndTokens);
if (exp != null)
{
AddToken(exp);
}
}
}
else
{
var exp = ExpressionToken.TryParse(Scope, _createIndexEndTokens);
if (exp != null)
{
AddToken(exp);
}
}
if (code.ReadExactWholeWord("on"))
{
AddToken(new KeywordToken(Scope, code.Span, "on"));
if (!string.IsNullOrEmpty(word = code.PeekWordR()) &&
(table = DkDict.Dict.GetTable(word)) != null)
{
AddToken(new IdentifierToken(Scope, code.MovePeekedSpan(), word, table.Definition));
}
else
{
var exp = ExpressionToken.TryParse(Scope, _createIndexEndTokens);
if (exp != null)
{
AddToken(exp);
}
}
}
while (!code.EndOfFile)
{
if (code.PeekExact('(') || code.PeekExact('{'))
{
break;
}
if (!string.IsNullOrEmpty(word = code.PeekWordR()))
{
if (word == "description")
{
AddToken(new KeywordToken(Scope, code.MovePeekedSpan(), "description"));
var exp = ExpressionToken.TryParse(Scope, _createIndexEndTokens);
if (exp != null)
{
AddToken(exp);
}
}
else if (word == "tag")
{
ParseTag(Scope, this, new KeywordToken(Scope, code.MovePeekedSpan(), "tag"), _createIndexEndTokens);
}
else
{
var exp = ExpressionToken.TryParse(Scope, _createIndexEndTokens);
if (exp != null)
{
AddToken(exp);
}
else
{
break;
}
}
}
else
{
var exp = ExpressionToken.TryParse(Scope, _createIndexEndTokens);
if (exp != null)
{
AddToken(exp);
}
else
{
break;
}
}
}
if (code.ReadExact('(') || code.ReadExact('{'))
{
var brackets = new BracketsToken(Scope);
brackets.AddOpen(code.Span);
AddToken(brackets);
DkDict.Column field = null;
while (!code.EndOfFile)
{
if (code.ReadExact(')') || code.ReadExact('}'))
{
brackets.AddClose(code.Span);
break;
}
if (code.ReadExact(','))
{
brackets.AddToken(new DelimiterToken(Scope, code.Span));
}
if (table != null &&
!string.IsNullOrEmpty(word = code.PeekWordR()) &&
(field = table.GetColumn(word)) != null)
{
brackets.AddToken(new IdentifierToken(Scope, code.MovePeekedSpan(), word, field.Definition));
}
else
{
var exp = ExpressionToken.TryParse(Scope, _createIndexColumnEndTokens);
if (exp != null)
{
brackets.AddToken(exp);
}
else
{
break;
}
}
}
}
}
public static ForStatement Parse(Scope scope, KeywordToken forToken)
{
var ret = new ForStatement(scope);
var code = scope.Code;
ret.AddToken(forToken);
if (!code.ReadExact('('))
{
return(ret);
}
var brackets = new BracketsToken(scope);
brackets.AddOpen(code.Span);
ret.AddToken(brackets);
// Initializer
var exp = ExpressionToken.TryParse(scope, _conditionEndTokens);
if (exp != null)
{
brackets.AddToken(exp);
}
if (!code.ReadExact(';'))
{
return(ret);
}
// Condition
exp = ExpressionToken.TryParse(scope, _conditionEndTokens);
if (exp != null)
{
brackets.AddToken(exp);
}
if (!code.ReadExact(';'))
{
return(ret);
}
// Increment
exp = ExpressionToken.TryParse(scope, _conditionEndTokens);
if (exp != null)
{
brackets.AddToken(exp);
}
if (!code.ReadExact(')'))
{
return(ret);
}
brackets.AddClose(code.Span);
// Body
var bodyScope = scope.Clone();
bodyScope.BreakOwner = ret;
bodyScope.ContinueOwner = ret;
if (!code.PeekExact('{'))
{
return(ret);
}
var body = BracesToken.Parse(bodyScope, null);
ret.AddToken(body);
return(ret);
}
private void ParseCreateWorkspace()
{
var code = Code;
var word = code.PeekWordR();
if (!string.IsNullOrEmpty(word))
{
AddToken(new UnknownToken(Scope, code.MovePeekedSpan(), word));
}
else
{
return;
}
while (true)
{
if (code.PeekExact('('))
{
break;
}
if (!string.IsNullOrEmpty(word = code.PeekWordR()))
{
if (word == "prompt" || word == "comment" || word == "description" || word == "image")
{
AddToken(new KeywordToken(Scope, code.MovePeekedSpan(), word));
var exp = ExpressionToken.TryParse(Scope, _createWorkspaceEndTokens);
if (exp != null)
{
AddToken(exp);
}
}
else if (word == "tag")
{
ParseTag(Scope, this, new KeywordToken(Scope, code.MovePeekedSpan(), "tag"), _createWorkspaceEndTokens);
}
else
{
var exp = ExpressionToken.TryParse(Scope, _createWorkspaceEndTokens);
if (exp != null)
{
AddToken(exp);
}
else
{
break;
}
}
}
else
{
var exp = ExpressionToken.TryParse(Scope, _createWorkspaceEndTokens);
if (exp != null)
{
AddToken(exp);
}
else
{
break;
}
}
}
if (code.ReadExact('('))
{
var brackets = new BracketsToken(Scope);
brackets.AddOpen(code.Span);
AddToken(brackets);
while (true)
{
if (code.ReadExact(')'))
{
brackets.AddClose(code.Span);
break;
}
if (code.ReadExact(','))
{
brackets.AddToken(new DelimiterToken(Scope, code.Span));
}
if (code.ReadWord())
{
brackets.AddToken(new UnknownToken(Scope, code.Span, code.Text));
DkDict.Table table = null;
do
{
table = DkDict.Dict.GetTable(code.PeekWordR());
if (table != null)
{
brackets.AddToken(new IdentifierToken(Scope, code.MovePeekedSpan(), code.Text, table.Definition));
if (code.ReadExact('\\'))
{
brackets.AddToken(new OperatorToken(Scope, code.Span, code.Text));
}
}
}while (table != null);
while (true)
{
if (code.ReadExact(','))
{
brackets.AddToken(new DelimiterToken(Scope, code.Span));
break;
}
if (!string.IsNullOrEmpty(word = code.PeekWordR()))
{
if (word == "prompt" || word == "comment")
{
brackets.AddToken(new KeywordToken(Scope, code.MovePeekedSpan(), word));
var exp = ExpressionToken.TryParse(Scope, _createWorkspaceColumnEndTokens);
if (exp != null)
{
brackets.AddToken(exp);
}
}
else if (word == "preload")
{
brackets.AddToken(new KeywordToken(Scope, code.MovePeekedSpan(), word));
}
else if (word == "tag")
{
ParseTag(Scope, brackets, new KeywordToken(Scope, code.MovePeekedSpan(), "tag"), _createWorkspaceColumnEndTokens);
}
else
{
var exp = ExpressionToken.TryParse(Scope, _createWorkspaceColumnEndTokens);
if (exp != null)
{
brackets.AddToken(exp);
}
else
{
break;
}
}
}
else
{
var exp = ExpressionToken.TryParse(Scope, _createWorkspaceColumnEndTokens);
if (exp != null)
{
brackets.AddToken(exp);
}
else
{
break;
}
}
}
}
}
}
}