FAUST compiler  0.9.9.6b8
Functions | Variables
sigtype.cpp File Reference
#include "tree.hh"
#include "sigtype.hh"
#include "property.hh"
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Functions

ostream & operator<< (ostream &dst, const Type &t)
ostream & operator<< (ostream &dst, const SimpleType &t)
ostream & operator<< (ostream &dst, const TableType &t)
ostream & operator<< (ostream &dst, const TupletType &t)
Type operator| (const Type &t1, const Type &t2)
bool operator== (const Type &t1, const Type &t2)
bool operator<= (const Type &t1, const Type &t2)
Type operator* (const Type &t1, const Type &t2)
SimpleType * isSimpleType (AudioType *t)
TableType * isTableType (AudioType *t)
TupletType * isTupletType (AudioType *t)
Type checkInt (Type t)
 verifie que t est entier
Type checkKonst (Type t)
 verifie que t est constant
Type checkInit (Type t)
 verifie que t est connu a l'initialisation
Type checkIntParam (Type t)
 verifie que t est connu a l'initialisation, constant et entier
Type checkWRTbl (Type tbl, Type wr)
 verifie que wr est compatible avec le contenu de tbl
int checkDelayInterval (Type t)
 Check is a type is appropriate for a delay.
string cType (Type t)
static Tree codeSimpleType (SimpleType *st)
 Code a simple audio type as a tree in order to benefit of memoization.
static Tree codeTableType (TableType *tt)
 Code a table type as a tree in order to benefit of memoization.
static Tree codeTupletType (TupletType *nt)
 Code a tuplet type as a tree in order to benefit of memoization.
Tree codeAudioType (AudioType *t)
 codeAudioType(Type) -> Tree Code an audio type as a tree in order to benefit of memoization The type field (of the coded type) is used to store the audio type
AudioType * makeSimpleType (int n, int v, int c, int vec, int b, const interval &i)
AudioType * makeTableType (const Type &ct)
AudioType * makeTableType (const Type &ct, int n, int v, int c, int vec, int b, const interval &i)
AudioType * makeTableType (const Type &ct, int n, int v, int c, int vec)
AudioType * makeTupletType (const vector< Type > &vt)
AudioType * makeTupletType (const vector< Type > &vt, int n, int v, int c, int vec, int b, const interval &i)

Variables

Type TINT = makeSimpleType(kInt, kKonst, kComp, kVect, kNum, interval())
Type TREAL = makeSimpleType(kReal, kKonst, kComp, kVect, kNum, interval())
Type TKONST = makeSimpleType(kInt, kKonst, kComp, kVect, kNum, interval())
Type TBLOCK = makeSimpleType(kInt, kBlock, kComp, kVect, kNum, interval())
Type TSAMP = makeSimpleType(kInt, kSamp, kComp, kVect, kNum, interval())
Type TCOMP = makeSimpleType(kInt, kKonst, kComp, kVect, kNum, interval())
Type TINIT = makeSimpleType(kInt, kKonst, kInit, kVect, kNum, interval())
Type TEXEC = makeSimpleType(kInt, kKonst, kExec, kVect, kNum, interval())
Type TINPUT = makeSimpleType(kReal, kSamp, kExec, kVect, kNum, interval())
Type TGUI = makeSimpleType(kReal, kBlock,kExec, kVect, kNum, interval())
Type TGUI01 = makeSimpleType(kReal, kBlock,kExec, kVect, kNum, interval(0,1))
Type INT_TGUI = makeSimpleType(kInt, kBlock,kExec, kVect, kNum, interval())
Type TREC = makeSimpleType(kInt, kSamp, kInit, kScal, kNum, interval())
property< AudioType * > MemoizedTypes
Sym SIMPLETYPE = symbol ("SimpleType")
Sym TABLETYPE = symbol ("TableType")
Sym TUPLETTYPE = symbol ("TupletType")

Function Documentation

int checkDelayInterval ( Type  t)

Check is a type is appropriate for a delay.

Check if the interval of t is appropriate for a delay.

Returns:
-1 if not appropriate, mxd (max delay) if appropriate

Definition at line 327 of file sigtype.cpp.

References interval::hi, interval::lo, and interval::valid.

Referenced by OccMarkup::incOcc().

{
    interval i = t->getInterval();
    if (i.valid && i.lo >= 0) {
        return int(i.hi+0.5);
    } else {
        //cerr << "checkDelayInterval failed for : " << i << endl;
        return -1;
    }
}

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Type checkInit ( Type  t)

verifie que t est connu a l'initialisation

Definition at line 297 of file sigtype.cpp.

References kInit.

Referenced by checkIntParam(), infereDocConstantTblType(), infereDocWriteTblType(), and infereSigType().

{
    // verifie que t est connu a l'initialisation
    if (t->computability() > kInit) {
        cerr << "Error : checkInit failed for type " << t << endl;
        exit(1);
    }
    return t;
}

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Type checkInt ( Type  t)

verifie que t est entier

Definition at line 276 of file sigtype.cpp.

References isSimpleType(), kInt, and AudioType::nature().

Referenced by checkIntParam(), infereDocConstantTblType(), infereDocWriteTblType(), and infereSigType().

{
    // verifie que t est entier
    SimpleType* st = isSimpleType(t);
    if (st == 0 || st->nature() > kInt) {
        cerr << "Error : checkInt failed for type " << t << endl;
        exit(1);
    }
    return t;
}

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Type checkIntParam ( Type  t)

verifie que t est connu a l'initialisation, constant et entier

Definition at line 307 of file sigtype.cpp.

References checkInit(), checkInt(), and checkKonst().

{
    return checkInit(checkKonst(checkInt(t)));
}

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Type checkKonst ( Type  t)

verifie que t est constant

Definition at line 287 of file sigtype.cpp.

References kKonst.

Referenced by checkIntParam(), infereDocConstantTblType(), and infereDocWriteTblType().

{
    // verifie que t est constant
    if (t->variability() > kKonst) {
        cerr << "Error : checkKonst failed for type " << t << endl;
        exit(1);
    }
    return t;
}

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Type checkWRTbl ( Type  tbl,
Type  wr 
)

verifie que wr est compatible avec le contenu de tbl

Definition at line 312 of file sigtype.cpp.

{
    // verifie que wr est compatible avec le contenu de tbl
    if (wr->nature() > tbl->nature()) {
        cerr << "Error : checkWRTbl failed, the content of  " << tbl << " is incompatible with " << wr << endl;
        exit(1);
    }
    return tbl;
}
Tree codeAudioType ( AudioType *  t)

codeAudioType(Type) -> Tree Code an audio type as a tree in order to benefit of memoization The type field (of the coded type) is used to store the audio type

Code an audio type as a tree (memoization)

Definition at line 374 of file sigtype.cpp.

References codeSimpleType(), codeTableType(), codeTupletType(), AudioType::getCode(), isSimpleType(), isTableType(), isTupletType(), and CTree::setType().

Referenced by codeTableType(), codeTupletType(), makeSimpleType(), makeTableType(), and makeTupletType().

{
    SimpleType  *st;
    TableType   *tt;
    TupletType  *nt;

    Tree        r;

    if ((r=t->getCode())) return r;

    if ((st = isSimpleType(t))) {
        r = codeSimpleType(st);
    } else if ((tt = isTableType(t))) {
        r = codeTableType(tt);
    } else if ((nt = isTupletType(t))) {
        r = codeTupletType(nt);
    } else {
        cerr << "ERROR in codeAudioType() : invalide pointer " << t << endl;
        exit(1);
    }

    r->setType(t);
    return r;

}

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static Tree codeSimpleType ( SimpleType *  st) [static]

Code a simple audio type as a tree in order to benefit of memoization.

Definition at line 404 of file sigtype.cpp.

References AudioType::boolean(), AudioType::computability(), AudioType::getInterval(), interval::hi, interval::lo, CTree::make(), AudioType::nature(), tree(), interval::valid, AudioType::variability(), and AudioType::vectorability().

Referenced by codeAudioType().

{
    vector<Tree> elems;
    elems.push_back(tree(st->nature()));
    elems.push_back(tree(st->variability()));
    elems.push_back(tree(st->computability()));
    elems.push_back(tree(st->vectorability()));
    elems.push_back(tree(st->boolean()));

    elems.push_back(tree(st->getInterval().valid));
    elems.push_back(tree(st->getInterval().lo));
    elems.push_back(tree(st->getInterval().hi));

    return CTree::make(SIMPLETYPE, elems);

}

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static Tree codeTableType ( TableType *  st) [static]

Code a table type as a tree in order to benefit of memoization.

Definition at line 443 of file sigtype.cpp.

References codeAudioType(), TableType::content(), and tree().

Referenced by codeAudioType().

{
    return tree(TABLETYPE, codeAudioType(tt->content()));
}

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static Tree codeTupletType ( TupletType *  st) [static]

Code a tuplet type as a tree in order to benefit of memoization.

Definition at line 504 of file sigtype.cpp.

References TupletType::arity(), codeAudioType(), and CTree::make().

Referenced by codeAudioType().

{
    vector<Tree> elems;
    for (int i=0; i<nt->arity(); i++) {
        elems.push_back(codeAudioType((*nt)[i]));
    }
    return CTree::make(TUPLETTYPE, elems);
}

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string cType ( Type  t)

Definition at line 340 of file sigtype.cpp.

References kInt.

Referenced by ScalarCompiler::generatePrefix().

{
    return (t->nature() == kInt) ? "int" : "float";
}

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SimpleType* isSimpleType ( AudioType *  t)

Definition at line 267 of file sigtype.cpp.

Referenced by checkInt(), codeAudioType(), infereReadTableType(), infereSigType(), infereWriteTableType(), operator==(), and operator|().

{ return dynamic_cast<SimpleType*>(t); }

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TableType* isTableType ( AudioType *  t)

Definition at line 268 of file sigtype.cpp.

Referenced by codeAudioType(), infereReadTableType(), infereWriteTableType(), operator==(), and operator|().

{ return dynamic_cast<TableType*>(t);  }

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TupletType* isTupletType ( AudioType *  t)

Definition at line 269 of file sigtype.cpp.

Referenced by codeAudioType(), infereProjType(), operator==(), and operator|().

{ return dynamic_cast<TupletType*>(t); }

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AudioType* makeSimpleType ( int  n,
int  v,
int  c,
int  vec,
int  b,
const interval &  i 
)

Definition at line 421 of file sigtype.cpp.

References codeAudioType(), AudioType::gAllocationCount, property< P >::get(), property< P >::set(), and AudioType::setCode().

Referenced by boolCast(), castInterval(), floatCast(), infereFConstType(), infereFFType(), infereFVarType(), infereSigType(), intCast(), numCast(), operator|(), SimpleType::promoteBoolean(), SimpleType::promoteComputability(), SimpleType::promoteNature(), SimpleType::promoteVariability(), SimpleType::promoteVectorability(), sampCast(), scalCast(), truescalCast(), and vecCast().

{
    SimpleType  prototype(n,v,c,vec,b,i);
    Tree        code = codeAudioType(&prototype);

    AudioType*  t;
    if (MemoizedTypes.get(code, t)) {
        return t;
    } else {
        AudioType::gAllocationCount++;
        t = new SimpleType(n,v,c,vec,b,i);
        MemoizedTypes.set(code, t);
        t->setCode(code);
        return t;
    }
}

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AudioType* makeTableType ( const Type &  ct)

Definition at line 448 of file sigtype.cpp.

References codeAudioType(), AudioType::gAllocationCount, property< P >::get(), property< P >::set(), and AudioType::setCode().

Referenced by infereSigType(), infereWriteTableType(), operator|(), TableType::promoteBoolean(), TableType::promoteComputability(), TableType::promoteNature(), TableType::promoteVariability(), and TableType::promoteVectorability().

{
    TableType   prototype(ct);
    Tree        code = codeAudioType(&prototype);

    AudioType*  tt;
    if (MemoizedTypes.get(code, tt)) {
        return tt;
    } else {
        AudioType::gAllocationCount++;
        tt = new TableType(ct);
        MemoizedTypes.set(code, tt);
        tt->setCode(code);
        return tt;
    }
}

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AudioType* makeTableType ( const Type &  ct,
int  n,
int  v,
int  c,
int  vec,
int  b,
const interval &  i 
)

Definition at line 465 of file sigtype.cpp.

References codeAudioType(), AudioType::gAllocationCount, property< P >::get(), property< P >::set(), and AudioType::setCode().

{
    TableType   prototype(ct,n,v,c,vec,b,i);
    Tree        code = codeAudioType(&prototype);

    AudioType*  tt;
    if (MemoizedTypes.get(code, tt)) {
        return tt;
    } else {
        AudioType::gAllocationCount++;
        tt = new TableType(ct);
        MemoizedTypes.set(code, tt);
        tt->setCode(code);
        return tt;
    }
}

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AudioType* makeTableType ( const Type &  ct,
int  n,
int  v,
int  c,
int  vec 
)

Definition at line 482 of file sigtype.cpp.

References codeAudioType(), AudioType::gAllocationCount, property< P >::get(), property< P >::set(), and AudioType::setCode().

{
    TableType   prototype(ct,n,v,c,vec);
    Tree        code = codeAudioType(&prototype);

    AudioType*  tt;
    if (MemoizedTypes.get(code, tt)) {
        return tt;
    } else {
        AudioType::gAllocationCount++;
        tt = new TableType(ct);
        MemoizedTypes.set(code, tt);
        tt->setCode(code);
        return tt;
    }
}

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AudioType* makeTupletType ( const vector< Type > &  vt)

Definition at line 513 of file sigtype.cpp.

References codeAudioType(), AudioType::gAllocationCount, property< P >::get(), property< P >::set(), and AudioType::setCode().

{
    TupletType  prototype(vt);
    Tree        code = codeAudioType(&prototype);

    AudioType*  t;
    if (MemoizedTypes.get(code, t)) {
        return t;
    } else {
        AudioType::gAllocationCount++;
        t = new TupletType(vt);
        MemoizedTypes.set(code, t);
        t->setCode(code);
        return t;
    }

}

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AudioType* makeTupletType ( const vector< Type > &  vt,
int  n,
int  v,
int  c,
int  vec,
int  b,
const interval &  i 
)

Definition at line 531 of file sigtype.cpp.

References codeAudioType(), AudioType::gAllocationCount, property< P >::get(), property< P >::set(), and AudioType::setCode().

{
    TupletType  prototype(vt,n,v,c,vec,b,i);
    Tree        code = codeAudioType(&prototype);

    AudioType*  t;
    if (MemoizedTypes.get(code, t)) {
        return t;
    } else {
        AudioType::gAllocationCount++;
        t = new TupletType(vt,n,v,c,vec,b,i);
        MemoizedTypes.set(code, t);
        t->setCode(code);
        return t;
    }

}

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Type operator* ( const Type &  t1,
const Type &  t2 
)

Definition at line 241 of file sigtype.cpp.

References TupletType::arity().

{
    vector<Type>    v;
    
    TupletType* nt1 = dynamic_cast<TupletType*>((AudioType*)t1);
    TupletType* nt2 = dynamic_cast<TupletType*>((AudioType*)t2);
    
    if (nt1) {
        for (int i=0; i<nt1->arity(); i++) {
            v.push_back((*nt1)[i]);
        }
    } else {
        v.push_back(t1);
    }
    
    if (nt2) {
        for (int i=0; i<nt2->arity(); i++) {
            v.push_back((*nt2)[i]);
        }
    } else {
        v.push_back(t2);
    }
    return new TupletType(v);   
}

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ostream& operator<< ( ostream &  dst,
const Type &  t 
)

Definition at line 46 of file sigtype.cpp.

{ return  t->print(dst);}
ostream& operator<< ( ostream &  dst,
const SimpleType &  t 
)

Definition at line 48 of file sigtype.cpp.

References SimpleType::print().

{ return  t.print(dst); }

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ostream& operator<< ( ostream &  dst,
const TableType &  t 
)

Definition at line 50 of file sigtype.cpp.

References TableType::print().

{ return  t.print(dst); }

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ostream& operator<< ( ostream &  dst,
const TupletType &  t 
)

Definition at line 52 of file sigtype.cpp.

References TupletType::print().

{ return  t.print(dst); }

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bool operator<= ( const Type &  t1,
const Type &  t2 
)

Definition at line 234 of file sigtype.cpp.

{
    return (t1|t2) == t2;
}
bool operator== ( const Type &  t1,
const Type &  t2 
)

Definition at line 201 of file sigtype.cpp.

References TupletType::arity(), AudioType::boolean(), AudioType::computability(), TableType::content(), AudioType::getInterval(), interval::hi, isSimpleType(), isTableType(), isTupletType(), interval::lo, AudioType::nature(), interval::valid, AudioType::variability(), and AudioType::vectorability().

{
    SimpleType  *st1, *st2;
    TableType   *tt1, *tt2;
    TupletType  *nt1, *nt2;

    if (t1->variability() != t2->variability())     return false;
    if (t1->computability() != t2->computability()) return false;
    
    if ( (st1 = isSimpleType(t1)) && (st2 = isSimpleType(t2)) )
        return     (st1->nature() == st2->nature())
                && (st1->variability() == st2->variability())
                && (st1->computability() == st2->computability())
                && (st1->vectorability() == st2->vectorability())
                && (st1->boolean() == st2->boolean())
                && (st1->getInterval().lo == st2->getInterval().lo)
                && (st1->getInterval().hi == st2->getInterval().hi)
                && (st1->getInterval().valid == st2->getInterval().valid);
    if ( (tt1 = isTableType(t1)) && (tt2 = isTableType(t2)) )
        return tt1->content()== tt2->content();
    if ( (nt1 = isTupletType(t1)) && (nt2 = isTupletType(t2)) ) {
        int a1 = nt1->arity();
        int a2 = nt2->arity();
        if (a1 == a2) {
            for (int i=0; i<a1; i++)  { if ((*nt1)[i] != (*nt2)[i]) return false; }
            return true;
        } else {
            return false;
        }
    }
    return false;
}

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Type operator| ( const Type &  t1,
const Type &  t2 
)

Definition at line 166 of file sigtype.cpp.

References TupletType::arity(), AudioType::boolean(), AudioType::computability(), TableType::content(), AudioType::getInterval(), isSimpleType(), isTableType(), isTupletType(), makeSimpleType(), makeTableType(), min(), AudioType::nature(), reunion(), AudioType::variability(), and AudioType::vectorability().

{
    SimpleType  *st1, *st2;
    TableType   *tt1, *tt2;
    TupletType  *nt1, *nt2;
    
    if ( (st1 = isSimpleType(t1)) && (st2 = isSimpleType(t2)) ) {
        
        return makeSimpleType(  st1->nature()|st2->nature(),
                    st1->variability()|st2->variability(),
                    st1->computability()|st2->computability(),
                    st1->vectorability()|st2->vectorability(),
                    st1->boolean()|st2->boolean(),
                    reunion(st1->getInterval(), st2->getInterval())
                    );
        
    } else if ( (tt1 = isTableType(t1)) && (tt2 = isTableType(t2)) ) {
        
        return makeTableType( tt1->content() | tt2->content() );
        
    } else if ( (nt1 = isTupletType(t1)) && (nt2 = isTupletType(t2)) ) {
        
        vector<Type> v;
        int n = min(nt1->arity(), nt2->arity());
        for (int i=0; i<n; i++) { v.push_back( (*nt1)[i] | (*nt2)[i]); }
        return new TupletType( v );
        
    } else {
        
        cerr << "Error : trying to combine incompatible types, " << t1 << " and " << t2 << endl;
        exit(1);
        return 0;
    }
}

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Variable Documentation

Type INT_TGUI = makeSimpleType(kInt, kBlock,kExec, kVect, kNum, interval())

Definition at line 158 of file sigtype.cpp.

property<AudioType*> MemoizedTypes

Definition at line 356 of file sigtype.cpp.

Sym SIMPLETYPE = symbol ("SimpleType")

Definition at line 359 of file sigtype.cpp.

Sym TABLETYPE = symbol ("TableType")

Definition at line 360 of file sigtype.cpp.

Type TBLOCK = makeSimpleType(kInt, kBlock, kComp, kVect, kNum, interval())

Definition at line 146 of file sigtype.cpp.

Type TCOMP = makeSimpleType(kInt, kKonst, kComp, kVect, kNum, interval())

Definition at line 149 of file sigtype.cpp.

Type TEXEC = makeSimpleType(kInt, kKonst, kExec, kVect, kNum, interval())

Definition at line 151 of file sigtype.cpp.

Type TGUI = makeSimpleType(kReal, kBlock,kExec, kVect, kNum, interval())

Definition at line 156 of file sigtype.cpp.

Referenced by infereSigType().

Type TGUI01 = makeSimpleType(kReal, kBlock,kExec, kVect, kNum, interval(0,1))

Definition at line 157 of file sigtype.cpp.

Referenced by infereSigType().

Type TINIT = makeSimpleType(kInt, kKonst, kInit, kVect, kNum, interval())

Definition at line 150 of file sigtype.cpp.

Type TINPUT = makeSimpleType(kReal, kSamp, kExec, kVect, kNum, interval())

Definition at line 155 of file sigtype.cpp.

Referenced by infereSigType().

Type TINT = makeSimpleType(kInt, kKonst, kComp, kVect, kNum, interval())

Definition at line 142 of file sigtype.cpp.

Type TKONST = makeSimpleType(kInt, kKonst, kComp, kVect, kNum, interval())

Definition at line 145 of file sigtype.cpp.

Type TREAL = makeSimpleType(kReal, kKonst, kComp, kVect, kNum, interval())

Definition at line 143 of file sigtype.cpp.

Type TREC = makeSimpleType(kInt, kSamp, kInit, kScal, kNum, interval())

Definition at line 163 of file sigtype.cpp.

Referenced by initialRecType().

Type TSAMP = makeSimpleType(kInt, kSamp, kComp, kVect, kNum, interval())

Definition at line 147 of file sigtype.cpp.

Sym TUPLETTYPE = symbol ("TupletType")

Definition at line 361 of file sigtype.cpp.

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