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function [LhsArgNames,LhsArgScope,NLhsArg] = AST_CheckLastFunc(fidAST,SearchLevel)
// function [LhsArgNames,LhsArgScope,NLhsArg] = AST_CheckLastFunc(fidAST,SearchLevel)
// -----------------------------------------------------------------
// //NUT: add description here
//
// Input data:
// //NUT: add description here
//
// Output data:
// //NUT: add description here
//
// Status:
// 11-Apr-2007 -- Raffaele Nutricato: Author.
//
// Copyright 2007 Raffaele Nutricato.
// Contact: raffaele.nutricato@tiscali.it
// -----------------------------------------------------------------
// ------------------------------
// --- Check input arguments. ---
// ------------------------------
SCI2CNInArgCheck(argn(2),2,2);
// -----------------------
// --- Initialization. ---
// -----------------------
astfilepos = mtell(fidAST);
NLhsArg = 0;
LhsArgNames = '';
LhsArgScope = '';
FlagLastFunc = 0;
// ---------------------------
// --- End Initialization. ---
// ---------------------------
//NUT: non capisco come mai tu non faccia il flipud degli argometi letti.
//NUT: Level 1 e' quando abbiamo una equal float fun
//NUT: level 0 quando abbiamo equal fun
tline = mgetl(fidAST,1);
AST_CheckLineLength(tline);
LhsField = stripblanks(tline);
if ((SearchLevel == 1) & (LhsField == 'EndFuncall'))
SearchLevel = 0;
tline = mgetl(fidAST,1);
AST_CheckLineLength(tline);
LhsField = stripblanks(tline);
end
if ((SearchLevel == 0) & (LhsField == 'Lhs :'))
tline = mgetl(fidAST,1);
AST_CheckLineLength(tline);
LhsField = stripblanks(tline);
while(LhsField ~= 'EndEqual')
NLhsArg = NLhsArg + 1;
if (LhsField == '<EOL>')
error(9999, 'Found <EOL> before EndEqual');
elseif (LhsField == 'EndProgram')
error(9999, 'Found EndProgram before EndEqual');
end
if (LhsField == 'Operation')
// if (LhsField == 'Operator: ins')
// It means that we have to store the results of the function in temp vars.
LhsField = 'EndEqual'; // Force the exit from the while.
NLhsArg = 0;
LhsArgNames = '';
LhsArgScope = '';
else
[LhsArgNames(NLhsArg),LhsArgScope(NLhsArg)] = AST_ExtractNameAndScope(LhsField);
tline = mgetl(fidAST,1);
AST_CheckLineLength(tline);
LhsField = stripblanks(tline);
end
end
end
mseek(astfilepos,fidAST,'set');
endfunction
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