private ExpressionParserOutput ParseStringExpression(string expression)
{
var sc = new StringExpressionParser {
Variables = Variables
};
sc.Compile(expression, Output.StringCounter, Output.LoopCounter);
Output.StringCounter = sc.Output.StringCounter;
Output.LoopCounter = sc.Output.LoopCounter;
Output.InitCode = Output.InitCode + sc.Output.InitCode;
foreach (var f in sc.Output.Functions)
{
if (!Output.Functions.Contains(f))
{
Output.Functions.Add(f);
}
}
foreach (KeyValuePair <string, string> kvp in sc.Variables)
{
if (!Variables.ContainsKey(kvp.Key))
{
Variables.Add(kvp.Key, kvp.Value);
}
}
return(sc.Output);
}
private ExpressionParserOutput ParseStringExpression(string expression)
{
var sc = new StringExpressionParser {
Variables = Variables
};
sc.Compile(expression, Output.StringCounter, Output.LoopCounter);
Output.StringCounter = sc.Output.StringCounter;
Output.LoopCounter = sc.Output.LoopCounter;
Output.InitCode = Output.InitCode + sc.Output.InitCode;
foreach (var f in sc.Output.Functions)
{
AddFunction(f);
}
return(sc.Output);
}
private void DoInstr(TokenParser parser)
{
SkipWhiteSpace(parser);
string exp1 = GetNumericExpression(parser, false);
SkipWhiteSpace(parser);
// Should be a comma
parser.GetToken();
SkipWhiteSpace(parser);
string exp2 = GetStringExpression(parser);
SkipWhiteSpace(parser);
// Should be a comma
parser.GetToken();
SkipWhiteSpace(parser);
string exp3 = GetStringExpression(parser).Trim();
//exp3 = exp3.Remove(exp3.Length - 1, 1);
SkipWhiteSpace(parser);
// Should be closing parenthesis
parser.GetToken();
SkipWhiteSpace(parser);
StringExpressionParser sourceString = new StringExpressionParser {
Variables = Variables
};
sourceString.Compile(exp2, Output.StringCounter, Output.LoopCounter);
Output.StringCounter = sourceString.Output.StringCounter;
Output.LoopCounter = sourceString.Output.LoopCounter;
Output.BoolCounter = sourceString.Output.BoolCounter;
Output.InitCode = Output.InitCode + sourceString.Output.InitCode;
foreach (Functions f in sourceString.Output.Functions)
{
if (!Output.Functions.Contains(f))
{
Output.Functions.Add(f);
}
}
string param2Code = sourceString.Output.Output;
StringExpressionParser destString = new StringExpressionParser {
Variables = Variables
};
destString.Compile(exp3, Output.StringCounter, Output.LoopCounter);
Output.StringCounter = destString.Output.StringCounter;
Output.LoopCounter = destString.Output.LoopCounter;
Output.BoolCounter = destString.Output.BoolCounter;
Output.InitCode = Output.InitCode + destString.Output.InitCode;
foreach (Functions f in destString.Output.Functions)
{
if (!Output.Functions.Contains(f))
{
Output.Functions.Add(f);
}
}
string param3Code = destString.Output.Output;
NumericExpressionParser startIndex = new NumericExpressionParser {
Variables = Variables
};
startIndex.Compile(exp1, Output.StringCounter, Output.LoopCounter);
Output.StringCounter = startIndex.Output.StringCounter;
Output.LoopCounter = startIndex.Output.LoopCounter;
Output.BoolCounter = startIndex.Output.BoolCounter;
Output.InitCode = Output.InitCode + startIndex.Output.InitCode;
Output.Output = Output.Output + startIndex.Output.Output;
Output.Output = Output.Output + " push x" + Environment.NewLine;
Output.Output = Output.Output + param2Code;
Output.Output = Output.Output + " push x" + Environment.NewLine;
Output.Output = Output.Output + param3Code;
Output.Output = Output.Output + " call funcINSTR" + Environment.NewLine;
}