diff options
Diffstat (limited to 'src/pkg/exp/eval/expr1.go')
-rwxr-xr-x[-rw-r--r--] | src/pkg/exp/eval/expr1.go | 198 |
1 files changed, 99 insertions, 99 deletions
diff --git a/src/pkg/exp/eval/expr1.go b/src/pkg/exp/eval/expr1.go index f0a78ac4d..ae0cfc723 100644..100755 --- a/src/pkg/exp/eval/expr1.go +++ b/src/pkg/exp/eval/expr1.go @@ -4,13 +4,13 @@ package eval import ( - "exp/bignum" + "big" "log" ) /* - * "As" functions. These retrieve evaluator functions from an - * expr, panicking if the requested evaluator has the wrong type. +* "As" functions. These retrieve evaluator functions from an +* expr, panicking if the requested evaluator has the wrong type. */ func (a *expr) asBool() func(*Thread) bool { return a.eval.(func(*Thread) bool) @@ -21,14 +21,14 @@ func (a *expr) asUint() func(*Thread) uint64 { func (a *expr) asInt() func(*Thread) int64 { return a.eval.(func(*Thread) int64) } -func (a *expr) asIdealInt() func() *bignum.Integer { - return a.eval.(func() *bignum.Integer) +func (a *expr) asIdealInt() func() *big.Int { + return a.eval.(func() *big.Int) } func (a *expr) asFloat() func(*Thread) float64 { return a.eval.(func(*Thread) float64) } -func (a *expr) asIdealFloat() func() *bignum.Rational { - return a.eval.(func() *bignum.Rational) +func (a *expr) asIdealFloat() func() *big.Rat { + return a.eval.(func() *big.Rat) } func (a *expr) asString() func(*Thread) string { return a.eval.(func(*Thread) string) @@ -63,11 +63,11 @@ func (a *expr) asInterface() func(*Thread) interface{} { return func(t *Thread) interface{} { return sf(t) } case func(t *Thread) int64: return func(t *Thread) interface{} { return sf(t) } - case func() *bignum.Integer: + case func() *big.Int: return func(*Thread) interface{} { return sf() } case func(t *Thread) float64: return func(t *Thread) interface{} { return sf(t) } - case func() *bignum.Rational: + case func() *big.Rat: return func(*Thread) interface{} { return sf() } case func(t *Thread) string: return func(t *Thread) interface{} { return sf(t) } @@ -84,13 +84,13 @@ func (a *expr) asInterface() func(*Thread) interface{} { case func(t *Thread) Map: return func(t *Thread) interface{} { return sf(t) } default: - log.Crashf("unexpected expression node type %T at %v", a.eval, a.pos) + log.Panicf("unexpected expression node type %T at %v", a.eval, a.pos) } panic("fail") } /* - * Operator generators. +* Operator generators. */ func (a *expr) genConstant(v Value) { @@ -103,12 +103,12 @@ func (a *expr) genConstant(v Value) { a.eval = func(t *Thread) int64 { return v.(IntValue).Get(t) } case *idealIntType: val := v.(IdealIntValue).Get() - a.eval = func() *bignum.Integer { return val } + a.eval = func() *big.Int { return val } case *floatType: a.eval = func(t *Thread) float64 { return v.(FloatValue).Get(t) } case *idealFloatType: val := v.(IdealFloatValue).Get() - a.eval = func() *bignum.Rational { return val } + a.eval = func() *big.Rat { return val } case *stringType: a.eval = func(t *Thread) string { return v.(StringValue).Get(t) } case *ArrayType: @@ -124,7 +124,7 @@ func (a *expr) genConstant(v Value) { case *MapType: a.eval = func(t *Thread) Map { return v.(MapValue).Get(t) } default: - log.Crashf("unexpected constant type %v at %v", a.t, a.pos) + log.Panicf("unexpected constant type %v at %v", a.t, a.pos) } } @@ -154,7 +154,7 @@ func (a *expr) genIdentOp(level, index int) { case *MapType: a.eval = func(t *Thread) Map { return t.f.Get(level, index).(MapValue).Get(t) } default: - log.Crashf("unexpected identifier type %v at %v", a.t, a.pos) + log.Panicf("unexpected identifier type %v at %v", a.t, a.pos) } } @@ -186,7 +186,7 @@ func (a *expr) genFuncCall(call func(t *Thread) []Value) { case *MultiType: a.eval = func(t *Thread) []Value { return call(t) } default: - log.Crashf("unexpected result type %v at %v", a.t, a.pos) + log.Panicf("unexpected result type %v at %v", a.t, a.pos) } } @@ -216,7 +216,7 @@ func (a *expr) genValue(vf func(*Thread) Value) { case *MapType: a.eval = func(t *Thread) Map { return vf(t).(MapValue).Get(t) } default: - log.Crashf("unexpected result type %v at %v", a.t, a.pos) + log.Panicf("unexpected result type %v at %v", a.t, a.pos) } } @@ -229,18 +229,18 @@ func (a *expr) genUnaryOpNeg(v *expr) { vf := v.asInt() a.eval = func(t *Thread) int64 { v := vf(t); return -v } case *idealIntType: - v := v.asIdealInt()() - val := v.Neg() - a.eval = func() *bignum.Integer { return val } + val := v.asIdealInt()() + val.Neg(val) + a.eval = func() *big.Int { return val } case *floatType: vf := v.asFloat() a.eval = func(t *Thread) float64 { v := vf(t); return -v } case *idealFloatType: - v := v.asIdealFloat()() - val := v.Neg() - a.eval = func() *bignum.Rational { return val } + val := v.asIdealFloat()() + val.Neg(val) + a.eval = func() *big.Rat { return val } default: - log.Crashf("unexpected type %v at %v", a.t, a.pos) + log.Panicf("unexpected type %v at %v", a.t, a.pos) } } @@ -250,7 +250,7 @@ func (a *expr) genUnaryOpNot(v *expr) { vf := v.asBool() a.eval = func(t *Thread) bool { v := vf(t); return !v } default: - log.Crashf("unexpected type %v at %v", a.t, a.pos) + log.Panicf("unexpected type %v at %v", a.t, a.pos) } } @@ -263,11 +263,11 @@ func (a *expr) genUnaryOpXor(v *expr) { vf := v.asInt() a.eval = func(t *Thread) int64 { v := vf(t); return ^v } case *idealIntType: - v := v.asIdealInt()() - val := v.Neg().Sub(bignum.Int(1)) - a.eval = func() *bignum.Integer { return val } + val := v.asIdealInt()() + val.Not(val) + a.eval = func() *big.Int { return val } default: - log.Crashf("unexpected type %v at %v", a.t, a.pos) + log.Panicf("unexpected type %v at %v", a.t, a.pos) } } @@ -325,7 +325,7 @@ func (a *expr) genBinOpAdd(l, r *expr) { return uint64(uint(ret)) } default: - log.Crashf("unexpected size %d in type %v at %v", t.Bits, t, a.pos) + log.Panicf("unexpected size %d in type %v at %v", t.Bits, t, a.pos) } case *intType: lf := l.asInt() @@ -367,13 +367,13 @@ func (a *expr) genBinOpAdd(l, r *expr) { return int64(int(ret)) } default: - log.Crashf("unexpected size %d in type %v at %v", t.Bits, t, a.pos) + log.Panicf("unexpected size %d in type %v at %v", t.Bits, t, a.pos) } case *idealIntType: l := l.asIdealInt()() r := r.asIdealInt()() - val := l.Add(r) - a.eval = func() *bignum.Integer { return val } + val := l.Add(l, r) + a.eval = func() *big.Int { return val } case *floatType: lf := l.asFloat() rf := r.asFloat() @@ -400,13 +400,13 @@ func (a *expr) genBinOpAdd(l, r *expr) { return float64(float(ret)) } default: - log.Crashf("unexpected size %d in type %v at %v", t.Bits, t, a.pos) + log.Panicf("unexpected size %d in type %v at %v", t.Bits, t, a.pos) } case *idealFloatType: l := l.asIdealFloat()() r := r.asIdealFloat()() - val := l.Add(r) - a.eval = func() *bignum.Rational { return val } + val := l.Add(l, r) + a.eval = func() *big.Rat { return val } case *stringType: lf := l.asString() rf := r.asString() @@ -415,7 +415,7 @@ func (a *expr) genBinOpAdd(l, r *expr) { return l + r } default: - log.Crashf("unexpected type %v at %v", l.t, a.pos) + log.Panicf("unexpected type %v at %v", l.t, a.pos) } } @@ -461,7 +461,7 @@ func (a *expr) genBinOpSub(l, r *expr) { return uint64(uint(ret)) } default: - log.Crashf("unexpected size %d in type %v at %v", t.Bits, t, a.pos) + log.Panicf("unexpected size %d in type %v at %v", t.Bits, t, a.pos) } case *intType: lf := l.asInt() @@ -503,13 +503,13 @@ func (a *expr) genBinOpSub(l, r *expr) { return int64(int(ret)) } default: - log.Crashf("unexpected size %d in type %v at %v", t.Bits, t, a.pos) + log.Panicf("unexpected size %d in type %v at %v", t.Bits, t, a.pos) } case *idealIntType: l := l.asIdealInt()() r := r.asIdealInt()() - val := l.Sub(r) - a.eval = func() *bignum.Integer { return val } + val := l.Sub(l, r) + a.eval = func() *big.Int { return val } case *floatType: lf := l.asFloat() rf := r.asFloat() @@ -536,15 +536,15 @@ func (a *expr) genBinOpSub(l, r *expr) { return float64(float(ret)) } default: - log.Crashf("unexpected size %d in type %v at %v", t.Bits, t, a.pos) + log.Panicf("unexpected size %d in type %v at %v", t.Bits, t, a.pos) } case *idealFloatType: l := l.asIdealFloat()() r := r.asIdealFloat()() - val := l.Sub(r) - a.eval = func() *bignum.Rational { return val } + val := l.Sub(l, r) + a.eval = func() *big.Rat { return val } default: - log.Crashf("unexpected type %v at %v", l.t, a.pos) + log.Panicf("unexpected type %v at %v", l.t, a.pos) } } @@ -590,7 +590,7 @@ func (a *expr) genBinOpMul(l, r *expr) { return uint64(uint(ret)) } default: - log.Crashf("unexpected size %d in type %v at %v", t.Bits, t, a.pos) + log.Panicf("unexpected size %d in type %v at %v", t.Bits, t, a.pos) } case *intType: lf := l.asInt() @@ -632,13 +632,13 @@ func (a *expr) genBinOpMul(l, r *expr) { return int64(int(ret)) } default: - log.Crashf("unexpected size %d in type %v at %v", t.Bits, t, a.pos) + log.Panicf("unexpected size %d in type %v at %v", t.Bits, t, a.pos) } case *idealIntType: l := l.asIdealInt()() r := r.asIdealInt()() - val := l.Mul(r) - a.eval = func() *bignum.Integer { return val } + val := l.Mul(l, r) + a.eval = func() *big.Int { return val } case *floatType: lf := l.asFloat() rf := r.asFloat() @@ -665,15 +665,15 @@ func (a *expr) genBinOpMul(l, r *expr) { return float64(float(ret)) } default: - log.Crashf("unexpected size %d in type %v at %v", t.Bits, t, a.pos) + log.Panicf("unexpected size %d in type %v at %v", t.Bits, t, a.pos) } case *idealFloatType: l := l.asIdealFloat()() r := r.asIdealFloat()() - val := l.Mul(r) - a.eval = func() *bignum.Rational { return val } + val := l.Mul(l, r) + a.eval = func() *big.Rat { return val } default: - log.Crashf("unexpected type %v at %v", l.t, a.pos) + log.Panicf("unexpected type %v at %v", l.t, a.pos) } } @@ -734,7 +734,7 @@ func (a *expr) genBinOpQuo(l, r *expr) { return uint64(uint(ret)) } default: - log.Crashf("unexpected size %d in type %v at %v", t.Bits, t, a.pos) + log.Panicf("unexpected size %d in type %v at %v", t.Bits, t, a.pos) } case *intType: lf := l.asInt() @@ -791,13 +791,13 @@ func (a *expr) genBinOpQuo(l, r *expr) { return int64(int(ret)) } default: - log.Crashf("unexpected size %d in type %v at %v", t.Bits, t, a.pos) + log.Panicf("unexpected size %d in type %v at %v", t.Bits, t, a.pos) } case *idealIntType: l := l.asIdealInt()() r := r.asIdealInt()() - val := l.Quo(r) - a.eval = func() *bignum.Integer { return val } + val := l.Quo(l, r) + a.eval = func() *big.Int { return val } case *floatType: lf := l.asFloat() rf := r.asFloat() @@ -833,15 +833,15 @@ func (a *expr) genBinOpQuo(l, r *expr) { return float64(float(ret)) } default: - log.Crashf("unexpected size %d in type %v at %v", t.Bits, t, a.pos) + log.Panicf("unexpected size %d in type %v at %v", t.Bits, t, a.pos) } case *idealFloatType: l := l.asIdealFloat()() r := r.asIdealFloat()() - val := l.Quo(r) - a.eval = func() *bignum.Rational { return val } + val := l.Quo(l, r) + a.eval = func() *big.Rat { return val } default: - log.Crashf("unexpected type %v at %v", l.t, a.pos) + log.Panicf("unexpected type %v at %v", l.t, a.pos) } } @@ -902,7 +902,7 @@ func (a *expr) genBinOpRem(l, r *expr) { return uint64(uint(ret)) } default: - log.Crashf("unexpected size %d in type %v at %v", t.Bits, t, a.pos) + log.Panicf("unexpected size %d in type %v at %v", t.Bits, t, a.pos) } case *intType: lf := l.asInt() @@ -959,15 +959,15 @@ func (a *expr) genBinOpRem(l, r *expr) { return int64(int(ret)) } default: - log.Crashf("unexpected size %d in type %v at %v", t.Bits, t, a.pos) + log.Panicf("unexpected size %d in type %v at %v", t.Bits, t, a.pos) } case *idealIntType: l := l.asIdealInt()() r := r.asIdealInt()() - val := l.Rem(r) - a.eval = func() *bignum.Integer { return val } + val := l.Rem(l, r) + a.eval = func() *big.Int { return val } default: - log.Crashf("unexpected type %v at %v", l.t, a.pos) + log.Panicf("unexpected type %v at %v", l.t, a.pos) } } @@ -1013,7 +1013,7 @@ func (a *expr) genBinOpAnd(l, r *expr) { return uint64(uint(ret)) } default: - log.Crashf("unexpected size %d in type %v at %v", t.Bits, t, a.pos) + log.Panicf("unexpected size %d in type %v at %v", t.Bits, t, a.pos) } case *intType: lf := l.asInt() @@ -1055,15 +1055,15 @@ func (a *expr) genBinOpAnd(l, r *expr) { return int64(int(ret)) } default: - log.Crashf("unexpected size %d in type %v at %v", t.Bits, t, a.pos) + log.Panicf("unexpected size %d in type %v at %v", t.Bits, t, a.pos) } case *idealIntType: l := l.asIdealInt()() r := r.asIdealInt()() - val := l.And(r) - a.eval = func() *bignum.Integer { return val } + val := l.And(l, r) + a.eval = func() *big.Int { return val } default: - log.Crashf("unexpected type %v at %v", l.t, a.pos) + log.Panicf("unexpected type %v at %v", l.t, a.pos) } } @@ -1109,7 +1109,7 @@ func (a *expr) genBinOpOr(l, r *expr) { return uint64(uint(ret)) } default: - log.Crashf("unexpected size %d in type %v at %v", t.Bits, t, a.pos) + log.Panicf("unexpected size %d in type %v at %v", t.Bits, t, a.pos) } case *intType: lf := l.asInt() @@ -1151,15 +1151,15 @@ func (a *expr) genBinOpOr(l, r *expr) { return int64(int(ret)) } default: - log.Crashf("unexpected size %d in type %v at %v", t.Bits, t, a.pos) + log.Panicf("unexpected size %d in type %v at %v", t.Bits, t, a.pos) } case *idealIntType: l := l.asIdealInt()() r := r.asIdealInt()() - val := l.Or(r) - a.eval = func() *bignum.Integer { return val } + val := l.Or(l, r) + a.eval = func() *big.Int { return val } default: - log.Crashf("unexpected type %v at %v", l.t, a.pos) + log.Panicf("unexpected type %v at %v", l.t, a.pos) } } @@ -1205,7 +1205,7 @@ func (a *expr) genBinOpXor(l, r *expr) { return uint64(uint(ret)) } default: - log.Crashf("unexpected size %d in type %v at %v", t.Bits, t, a.pos) + log.Panicf("unexpected size %d in type %v at %v", t.Bits, t, a.pos) } case *intType: lf := l.asInt() @@ -1247,15 +1247,15 @@ func (a *expr) genBinOpXor(l, r *expr) { return int64(int(ret)) } default: - log.Crashf("unexpected size %d in type %v at %v", t.Bits, t, a.pos) + log.Panicf("unexpected size %d in type %v at %v", t.Bits, t, a.pos) } case *idealIntType: l := l.asIdealInt()() r := r.asIdealInt()() - val := l.Xor(r) - a.eval = func() *bignum.Integer { return val } + val := l.Xor(l, r) + a.eval = func() *big.Int { return val } default: - log.Crashf("unexpected type %v at %v", l.t, a.pos) + log.Panicf("unexpected type %v at %v", l.t, a.pos) } } @@ -1301,7 +1301,7 @@ func (a *expr) genBinOpAndNot(l, r *expr) { return uint64(uint(ret)) } default: - log.Crashf("unexpected size %d in type %v at %v", t.Bits, t, a.pos) + log.Panicf("unexpected size %d in type %v at %v", t.Bits, t, a.pos) } case *intType: lf := l.asInt() @@ -1343,15 +1343,15 @@ func (a *expr) genBinOpAndNot(l, r *expr) { return int64(int(ret)) } default: - log.Crashf("unexpected size %d in type %v at %v", t.Bits, t, a.pos) + log.Panicf("unexpected size %d in type %v at %v", t.Bits, t, a.pos) } case *idealIntType: l := l.asIdealInt()() r := r.asIdealInt()() - val := l.AndNot(r) - a.eval = func() *bignum.Integer { return val } + val := l.AndNot(l, r) + a.eval = func() *big.Int { return val } default: - log.Crashf("unexpected type %v at %v", l.t, a.pos) + log.Panicf("unexpected type %v at %v", l.t, a.pos) } } @@ -1397,7 +1397,7 @@ func (a *expr) genBinOpShl(l, r *expr) { return uint64(uint(ret)) } default: - log.Crashf("unexpected size %d in type %v at %v", t.Bits, t, a.pos) + log.Panicf("unexpected size %d in type %v at %v", t.Bits, t, a.pos) } case *intType: lf := l.asInt() @@ -1439,10 +1439,10 @@ func (a *expr) genBinOpShl(l, r *expr) { return int64(int(ret)) } default: - log.Crashf("unexpected size %d in type %v at %v", t.Bits, t, a.pos) + log.Panicf("unexpected size %d in type %v at %v", t.Bits, t, a.pos) } default: - log.Crashf("unexpected type %v at %v", l.t, a.pos) + log.Panicf("unexpected type %v at %v", l.t, a.pos) } } @@ -1488,7 +1488,7 @@ func (a *expr) genBinOpShr(l, r *expr) { return uint64(uint(ret)) } default: - log.Crashf("unexpected size %d in type %v at %v", t.Bits, t, a.pos) + log.Panicf("unexpected size %d in type %v at %v", t.Bits, t, a.pos) } case *intType: lf := l.asInt() @@ -1530,10 +1530,10 @@ func (a *expr) genBinOpShr(l, r *expr) { return int64(int(ret)) } default: - log.Crashf("unexpected size %d in type %v at %v", t.Bits, t, a.pos) + log.Panicf("unexpected size %d in type %v at %v", t.Bits, t, a.pos) } default: - log.Crashf("unexpected type %v at %v", l.t, a.pos) + log.Panicf("unexpected type %v at %v", l.t, a.pos) } } @@ -1578,7 +1578,7 @@ func (a *expr) genBinOpLss(l, r *expr) { return l < r } default: - log.Crashf("unexpected type %v at %v", l.t, a.pos) + log.Panicf("unexpected type %v at %v", l.t, a.pos) } } @@ -1623,7 +1623,7 @@ func (a *expr) genBinOpGtr(l, r *expr) { return l > r } default: - log.Crashf("unexpected type %v at %v", l.t, a.pos) + log.Panicf("unexpected type %v at %v", l.t, a.pos) } } @@ -1668,7 +1668,7 @@ func (a *expr) genBinOpLeq(l, r *expr) { return l <= r } default: - log.Crashf("unexpected type %v at %v", l.t, a.pos) + log.Panicf("unexpected type %v at %v", l.t, a.pos) } } @@ -1713,7 +1713,7 @@ func (a *expr) genBinOpGeq(l, r *expr) { return l >= r } default: - log.Crashf("unexpected type %v at %v", l.t, a.pos) + log.Panicf("unexpected type %v at %v", l.t, a.pos) } } @@ -1786,7 +1786,7 @@ func (a *expr) genBinOpEql(l, r *expr) { return l == r } default: - log.Crashf("unexpected type %v at %v", l.t, a.pos) + log.Panicf("unexpected type %v at %v", l.t, a.pos) } } @@ -1859,7 +1859,7 @@ func (a *expr) genBinOpNeq(l, r *expr) { return l != r } default: - log.Crashf("unexpected type %v at %v", l.t, a.pos) + log.Panicf("unexpected type %v at %v", l.t, a.pos) } } @@ -1899,7 +1899,7 @@ func genAssign(lt Type, r *expr) func(lv Value, t *Thread) { rf := r.asMap() return func(lv Value, t *Thread) { lv.(MapValue).Set(t, rf(t)) } default: - log.Crashf("unexpected left operand type %v at %v", lt, r.pos) + log.Panicf("unexpected left operand type %v at %v", lt, r.pos) } panic("fail") } |