doc_compile.hh

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/************************************************************************
 ************************************************************************
    FAUST compiler
    Copyright (C) 2003-2004 GRAME, Centre National de Creation Musicale
    ---------------------------------------------------------------------
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 ************************************************************************
 ************************************************************************/



#ifndef _DOC_COMPILE_SCAL_
#define _DOC_COMPILE_SCAL_


#include <string>
#include <list>
#include <map>

#include "sigtyperules.hh"
#include "occurences.hh"
#include "property.hh"
#include "signals.hh"
#include "lateq.hh"
#include "Text.hh"
#include "doc_Text.hh"
#include "description.hh"




class DocCompiler
{
  protected:
    
    property<string>            fCompileProperty;
    property<string>            fVectorProperty;

    Lateq*          fLateq;
    Description*    fDescription;

    static map<string, int>     fIDCounters;
    Tree                        fSharingKey;
    OccMarkup                   fOccMarkup;
    int                         fPriority;  


  public:

    DocCompiler (int numInputs, int numOutputs) 
    :
    fLateq(new Lateq(numInputs, numOutputs)),
    fDescription(0), 
    fPriority(0)
    {}
    
    DocCompiler ( Lateq* k, int priority) 
    : 
    fLateq(k),
    fDescription(0), 
    fPriority(priority)
    {}
    
    ~DocCompiler()
    {}
    
    Lateq*          compileLateq (Tree L, Lateq* compiledEqn);
    Tree            annotate(Tree L0);  
    
    Lateq*          getLateq()                          { return (Lateq*)fLateq; }
    void            setDescription(Description* descr)  { fDescription= descr; }
    Description*    getDescription()                    { return fDescription; }
    
    
  protected:

    string      CS (Tree sig, int priority);
    string      generateCode (Tree sig, int priority);
    string      generateCacheCode(Tree sig, const string& exp) ;
    string      generateVariableStore(Tree sig, const string& exp);

    string      getFreshID (const string& prefix);
    
    bool        getCompiledExpression(Tree sig, string& name);
    string      setCompiledExpression(Tree sig, const string& name);
        
    void        setVectorNameProperty(Tree sig, const string& vecname);
    bool        getVectorNameProperty(Tree sig, string& vecname);

    int         getSharingCount(Tree t);
    void        setSharingCount(Tree t, int count);
    void        sharingAnalysis(Tree t);
    void        sharingAnnotation(int vctxt, Tree t);
    
    bool        isShortEnough(string& s, unsigned int max);

    
    /* Code generation. */
    
    string      generateXtended     (Tree sig, int priority);
    string      generateFixDelay    (Tree sig, Tree arg, Tree size, int priority);
    string      generatePrefix      (Tree sig, Tree x, Tree e, int priority);
    string      generateIota        (Tree sig, Tree arg);
    string      generateBinOp       (Tree sig, int opcode, Tree arg1, Tree arg2, int priority);
    
    string      generateFFun        (Tree sig, Tree ff, Tree largs, int priority);
    
    string      generateInput       (Tree sig, const string& idx);
    string      generateOutput      (Tree sig, const string& idx, const string& arg1);

//    string      generateDocReadOnlyTbl  (Tree sig, Tree size, Tree content, Tree ridx);
//    string      generateDocReadWriteTbl (Tree sig, Tree size, Tree content, Tree widx, Tree wsig, Tree ridx);
    string      generateDocConstantTbl  (Tree sig, Tree size, Tree content);
    string      generateDocWriteTbl     (Tree sig, Tree size, Tree content, Tree widx, Tree wsig);
    string      generateDocAccessTbl    (Tree sig, Tree tbl, Tree ridx);

    string      generateSelect2     (Tree sig, Tree sel, Tree s1, Tree s2, int priority);
    string      generateSelect3     (Tree sig, Tree sel, Tree s1, Tree s2, Tree s3, int priority);
    
    string      generateRecProj     (Tree sig, Tree exp, int i, int priority);
    void        generateRec         (Tree sig, Tree var, Tree le, int priority);
    
    string      generateIntCast     (Tree sig, Tree x, int priority);
    string      generateFloatCast   (Tree sig, Tree x, int priority);
    
    string      generateButton      (Tree sig, Tree label);
    string      generateCheckbox    (Tree sig, Tree label);
    string      generateVSlider     (Tree sig, Tree label, Tree cur, Tree min, Tree max, Tree step);
    string      generateHSlider     (Tree sig, Tree label, Tree cur, Tree min, Tree max, Tree step);
    string      generateNumEntry    (Tree sig, Tree label, Tree cur, Tree min, Tree max, Tree step);
    
    string      generateVBargraph   (Tree sig, Tree label, Tree min, Tree max, const string& exp);
    string      generateHBargraph   (Tree sig, Tree label, Tree min, Tree max, const string& exp);
    string      generateAttach      (Tree sig, Tree x, Tree y, int priority);

    string      generateNumber(Tree sig, const string& exp);
    string      generateFConst (Tree sig, const string& file, const string& name);
    string      generateFVar (Tree sig, const string& file, const string& name);
    
    string      generateDelayVec(Tree sig, const string& exp, const string& ctype, const string& vname, int mxd);
    string      generateDelayVecNoTemp(Tree sig, const string& exp, const string& ctype, const string& vname, int mxd);
    void        generateDelayLine(const string& ctype, const string& vname, int mxd, const string& exp);

    void        getTypedNames(Type t, const string& prefix, string& ctype, string& vname);
    void        printGCCall(Tree sig, const string& calledFunction);

        
    /* Managment of user interface elements. */

    void        getUIDocInfos(Tree path, string& label, string& unit);
    string      getUIDir (Tree pathname);
    string      prepareBinaryUI(const string& name, Tree pathname);
    string      prepareIntervallicUI(const string& name, Tree path, Tree tcur, Tree tmin, Tree tmax);
};

#endif