private static void ParseVariableDeclaration(FunctionDefinitionSet functionSet, StringAbstraction s, Block block)
{
var split = s.Split("=");
IIntegerReturningStatement toSetTo = ParseIntReturningExpression(s.AfterFirstOccuranceOf("="), functionSet);
block.AddChild(new IntegerAssignment(new VariableName(s.BeforeFirstOccuranceOf("=").ToString()), toSetTo));
}
private static IBooleanReturningStatement ParseLessThanCondition(CodeFileAbstraction codeFile,
FunctionDefinitionSet functionSet)
{
StringAbstraction expression = codeFile.GetCurrentLine().AfterFirstColon();
IIntegerReturningStatement smaller = ParseIntReturningExpression(expression.BeforeFirstOccuranceOf("<"), functionSet);
IIntegerReturningStatement bigger = ParseIntReturningExpression(expression.AfterFirstOccuranceOf("<"), functionSet);
IBooleanReturningStatement condition = new CompareLessThan(smaller, bigger);
return(condition);
}
private static IIntegerReturningStatement ParseIntReturningExpression(StringAbstraction s, FunctionDefinitionSet functionSet)
{
if (s.IsNumeric())
{
return(s.GetIntValue());
}
if (s.Contains(">"))
{
return(ParseFunctionEvalulation(s, functionSet));
}
if (s.StartsWith("sum:"))
{
return(ParseSum(s, functionSet));
}
if (s.StartsWith("-"))
{
return(new Negation(new IntVariableEvaluation(new VariableName(s.AfterFirstOccuranceOf("-").Value()))));
}
return(new IntVariableEvaluation(new VariableName(s.Value())));
}