/// WRITE keyword
ParseNode KWrite()
{
WriteParseNode node = new WriteParseNode();
InitFunctionNodes();
ControlList cilist = ParseCIList(_writeFunctions.ParameterList);
if (cilist == null) {
SkipToEndOfLine();
return null;
}
node.ArgList = ParseVarargList();
node.ErrLabel = (SymbolParseNode)cilist["ERR"];
// First column is special for F77 only
node.FirstColumnSpecial = (_opts.F77);
// If this is internal storage, create an expression that
// assigns the result to the character string
ParseNode unit = cilist["UNIT"];
if (unit != null && unit.ID == ParseID.IDENT && Symbol.IsCharType(unit.Type)) {
node.WriteParamsNode = _ioCoreFunctions.ParametersNode(cilist);
node.WriteManagerParamsNode = _writeFunctionString.ParametersNode(cilist);
AssignmentParseNode assignNode = new AssignmentParseNode();
assignNode.Identifier = (IdentifierParseNode)unit;
assignNode.ValueExpression = node;
return assignNode;
}
if (unit == null) {
cilist["UNIT"] = new NumberParseNode(new Variant(IOConstant.Stdout));
}
node.WriteParamsNode = _ioCoreFunctions.ParametersNode(cilist);
node.WriteManagerParamsNode = _writeFunctions.ParametersNode(cilist);
return node;
}
/// PRINT keyword
ParseNode KPrint()
{
WriteParseNode node = new WriteParseNode();
InitFunctionNodes();
ControlList cilist = new ControlList();
cilist["FMT"] = ParseFormatSpecifier();
cilist["UNIT"] = new NumberParseNode(new Variant(IOConstant.Stdout));
// First column is special for F77 only
node.FirstColumnSpecial = (_opts.F77);
if (!IsAtEndOfLine()) {
SimpleToken token;
ExpectToken(TokenID.COMMA);
VarArgParseNode varargs = new VarArgParseNode();
do {
varargs.Add(ParseExpressionWithImpliedDo());
token = _ls.GetToken();
} while (token.ID == TokenID.COMMA);
_ls.BackToken();
node.ArgList = varargs;
}
node.WriteParamsNode = _ioCoreFunctions.ParametersNode(cilist);
node.WriteManagerParamsNode = _writeFunctions.ParametersNode(cilist);
return node;
}