/// <summary>
/// Resolve undefined function calls by looking in the imported and predefined functions
/// </summary>
private void ResolveUndefinedFunctionCalls()
{
//Update ChangeParentInfo
foreach (var fun in Functions)
fun.Block.UpdateChildrenParentInfo();
foreach (var ufc in UndefinedFunctionCalls)
if (ImportedFunctions.ContainsKey(ufc.Key))
//Look in the Imported Functions
{
ufc.Value.Update(ImportedFunctions[ufc.Key]);
Functions.Add(ImportedFunctions[ufc.Key]);
}
else if (PredefinedFunctions.ContainsKey(ufc.Key))
//Look in the Predefined Functions
{
var fn = PredefinedFunctions[ufc.Key];
foreach (var fc in ufc.Value.Items)
if (fc.Arguments.Count != fn.ArgumentsCount)
//The signatures must match
ThrowParseError("Function " + fn.Name + " takes " + fn.ArgumentsCount + " arguments, not " + fc.Arguments.Count, fc.Annotation.SourcePosition);
else
//Update valid calls
{
if (fn == PredefinedFunctions["Match"])
{
var ts = new TextSearch();
ts.Pattern = fc.Arguments[0];
ts.Type = TextSearch.eType.Normal;
ts.Annotation.CopyFrom(fc.Annotation);
ts.Quantifier = fc.Quantifier;
AddSourceCodeAnnotation(ts);
fc.ChangeInParent(ts);
}
else if (fn == PredefinedFunctions["Find"])
{
var ts = new TextSearch();
ts.Pattern = fc.Arguments[0];
ts.Type = TextSearch.eType.Find;
ts.Annotation.CopyFrom(fc.Annotation);
ts.Quantifier = fc.Quantifier;
AddSourceCodeAnnotation(ts);
fc.ChangeInParent(ts);
}
else if (fn == PredefinedFunctions["FindReverse"])
{
var ts = new TextSearch();
ts.Pattern = fc.Arguments[0];
ts.Type = TextSearch.eType.FindReverse;
ts.Annotation.CopyFrom(fc.Annotation);
ts.Quantifier = fc.Quantifier;
AddSourceCodeAnnotation(ts);
fc.ChangeInParent(ts);
}
else if (fn == PredefinedFunctions["Line"])
{
//Convert to {F"\r\n" Skipped, Source != '' FRE"$" Skipped}
var blp = new Block();
blp.Annotation.IDE = IDE;
blp.Type = Block.eType.Multi;
var bl = new Block();
bl.Annotation.IDE = IDE;
blp.Elements.Add(bl);
var ts = new TextSearch();
ts.Annotation.IDE = IDE;
ts.Pattern = new Literal("\r\n");
ts.Type = TextSearch.eType.Find;
bl.Elements.Add(ts);
var vr = new Variable();
vr.Annotation.IDE = IDE;
vr.Type = Variable.eType.Skipped;
bl.Elements.Add(vr);
bl = new Block();
bl.Annotation.IDE = IDE;
blp.Elements.Add(bl);
var op = new BinaryOperator();
op.Annotation.IDE = IDE;
op.Type = BinaryOperator.eType.NotEqual;
bl.Elements.Add(op);
vr = new Variable();
vr.Annotation.IDE = IDE;
vr.Type = Variable.eType.Source;
op.lhs = vr;
var lt = new Literal("");
lt.Annotation.IDE = IDE;
op.rhs = lt;
ts = new TextSearch();
ts.Annotation.IDE = IDE;
ts.Pattern = new Literal("$");
ts.Type = TextSearch.eType.RegularExpression;
bl.Elements.Add(ts);
vr = new Variable();
vr.Annotation.IDE = IDE;
vr.Type = Variable.eType.Skipped;
bl.Elements.Add(vr);
blp.UpdateChildrenParentInfo();
blp.Annotation.CopyFrom(fc.Annotation);
blp.Quantifier = fc.Quantifier;
AddSourceCodeAnnotation(blp);
fc.ChangeInParent(blp);
}
else if (fn == PredefinedFunctions["Paragraph"])
{
//Convert to {"\r\n"* F"\r\n\r\n" Skipped & {"\r\n"* ''}, "\r\n"* Source != '' FRE"$" Skipped}
var blp = new Block();
blp.Annotation.IDE = IDE;
blp.Type = Block.eType.Multi;
var bl = new Block();
bl.Annotation.IDE = IDE;
blp.Elements.Add(bl);
var ts = new TextSearch();
ts.Annotation.IDE = IDE;
ts.Pattern = new Literal("\r\n");
ts.Type = TextSearch.eType.Normal;
ts.Quantifier.Min = 0;
ts.Quantifier.Max = -1;
bl.Elements.Add(ts);
ts = new TextSearch();
ts.Annotation.IDE = IDE;
ts.Pattern = new Literal("\r\n\r\n");
ts.Type = TextSearch.eType.Find;
bl.Elements.Add(ts);
var op = new BinaryOperator();
op.Annotation.IDE = IDE;
op.Type = BinaryOperator.eType.TextAppend;
bl.Elements.Add(op);
var vr = new Variable();
vr.Annotation.IDE = IDE;
vr.Type = Variable.eType.Skipped;
op.lhs = vr;
var bl2 = new Block();
bl2.Annotation.IDE = IDE;
op.rhs = bl2;
ts = new TextSearch();
ts.Annotation.IDE = IDE;
ts.Pattern = new Literal("\r\n");
ts.Type = TextSearch.eType.Normal;
ts.Quantifier.Min = 0;
ts.Quantifier.Max = -1;
bl2.Elements.Add(ts);
var lt = new Literal("");
lt.Annotation.IDE = IDE;
bl2.Elements.Add(lt);
bl = new Block();
bl.Annotation.IDE = IDE;
blp.Elements.Add(bl);
ts = new TextSearch();
ts.Annotation.IDE = IDE;
ts.Pattern = new Literal("\r\n");
ts.Type = TextSearch.eType.Normal;
ts.Quantifier.Min = 0;
ts.Quantifier.Max = -1;
bl.Elements.Add(ts);
op = new BinaryOperator();
op.Annotation.IDE = IDE;
op.Type = BinaryOperator.eType.NotEqual;
bl.Elements.Add(op);
vr = new Variable();
vr.Annotation.IDE = IDE;
vr.Type = Variable.eType.Source;
op.lhs = vr;
lt = new Literal("");
lt.Annotation.IDE = IDE;
op.rhs = lt;
ts = new TextSearch();
ts.Annotation.IDE = IDE;
ts.Pattern = new Literal("$");
ts.Type = TextSearch.eType.RegularExpression;
bl.Elements.Add(ts);
vr = new Variable();
vr.Annotation.IDE = IDE;
vr.Type = Variable.eType.Skipped;
bl.Elements.Add(vr);
blp.UpdateChildrenParentInfo();
blp.Annotation.CopyFrom(fc.Annotation);
blp.Quantifier = fc.Quantifier;
AddSourceCodeAnnotation(blp);
fc.ChangeInParent(blp);
}
}
}
else
//It is not defined
foreach (var fc in ufc.Value.Items)
ThrowParseError("'" + fc.Name + "' function not defined", fc.Annotation.SourcePosition);
}
