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-rw-r--r--src/qml/jsruntime/qv4runtime_p.h436
1 files changed, 1 insertions, 435 deletions
diff --git a/src/qml/jsruntime/qv4runtime_p.h b/src/qml/jsruntime/qv4runtime_p.h
index b63777e164..a32b3f1663 100644
--- a/src/qml/jsruntime/qv4runtime_p.h
+++ b/src/qml/jsruntime/qv4runtime_p.h
@@ -55,14 +55,11 @@
#include "qv4context_p.h"
#include "qv4engine_p.h"
#include "qv4math_p.h"
-
+#include "qv4runtimeapi_p.h"
#include <QtCore/qnumeric.h>
-
QT_BEGIN_NAMESPACE
-class QQmlAccessors;
-
#undef QV4_COUNT_RUNTIME_FUNCTIONS
namespace QV4 {
@@ -100,156 +97,6 @@ enum TypeHint {
STRING_HINT
};
-// This is a trick to tell the code generators that functions taking a NoThrowContext won't
-// throw exceptions and therefore don't need a check after the call.
-
-#ifndef V4_BOOTSTRAP
-struct NoThrowEngine : public ExecutionEngine
-{
-};
-#else
-struct NoThrowEngine;
-#endif
-
-struct Q_QML_PRIVATE_EXPORT Runtime {
- // call
- static ReturnedValue callGlobalLookup(ExecutionEngine *engine, uint index, CallData *callData);
- static ReturnedValue callActivationProperty(ExecutionEngine *engine, int nameIndex, CallData *callData);
- static ReturnedValue callQmlScopeObjectProperty(ExecutionEngine *engine, int propertyIndex, CallData *callData);
- static ReturnedValue callQmlContextObjectProperty(ExecutionEngine *engine, int propertyIndex, CallData *callData);
- static ReturnedValue callProperty(ExecutionEngine *engine, int nameIndex, CallData *callData);
- static ReturnedValue callPropertyLookup(ExecutionEngine *engine, uint index, CallData *callData);
- static ReturnedValue callElement(ExecutionEngine *engine, const Value &index, CallData *callData);
- static ReturnedValue callValue(ExecutionEngine *engine, const Value &func, CallData *callData);
-
- // construct
- static ReturnedValue constructGlobalLookup(ExecutionEngine *engine, uint index, CallData *callData);
- static ReturnedValue constructActivationProperty(ExecutionEngine *engine, int nameIndex, CallData *callData);
- static ReturnedValue constructProperty(ExecutionEngine *engine, int nameIndex, CallData *callData);
- static ReturnedValue constructPropertyLookup(ExecutionEngine *engine, uint index, CallData *callData);
- static ReturnedValue constructValue(ExecutionEngine *engine, const Value &func, CallData *callData);
-
- // set & get
- static void setActivationProperty(ExecutionEngine *engine, int nameIndex, const Value &value);
- static void setProperty(ExecutionEngine *engine, const Value &object, int nameIndex, const Value &value);
- static void setElement(ExecutionEngine *engine, const Value &object, const Value &index, const Value &value);
- static ReturnedValue getProperty(ExecutionEngine *engine, const Value &object, int nameIndex);
- static ReturnedValue getActivationProperty(ExecutionEngine *engine, int nameIndex);
- static ReturnedValue getElement(ExecutionEngine *engine, const Value &object, const Value &index);
-
- // typeof
- static ReturnedValue typeofValue(ExecutionEngine *engine, const Value &val);
- static ReturnedValue typeofName(ExecutionEngine *engine, int nameIndex);
- static ReturnedValue typeofScopeObjectProperty(ExecutionEngine *engine, const Value &context, int propertyIndex);
- static ReturnedValue typeofContextObjectProperty(ExecutionEngine *engine, const Value &context, int propertyIndex);
- static ReturnedValue typeofMember(ExecutionEngine *engine, const Value &base, int nameIndex);
- static ReturnedValue typeofElement(ExecutionEngine *engine, const Value &base, const Value &index);
-
- // delete
- static ReturnedValue deleteElement(ExecutionEngine *engine, const Value &base, const Value &index);
- static ReturnedValue deleteMember(ExecutionEngine *engine, const Value &base, int nameIndex);
- static ReturnedValue deleteMemberString(ExecutionEngine *engine, const Value &base, String *name);
- static ReturnedValue deleteName(ExecutionEngine *engine, int nameIndex);
-
- // exceptions & scopes
- static void throwException(ExecutionEngine *engine, const Value &value);
- static ReturnedValue unwindException(ExecutionEngine *engine);
- static void pushWithScope(const Value &o, ExecutionEngine *engine);
- static void pushCatchScope(NoThrowEngine *engine, int exceptionVarNameIndex);
- static void popScope(ExecutionEngine *engine);
-
- // closures
- static ReturnedValue closure(ExecutionEngine *engine, int functionId);
-
- // function header
- static void declareVar(ExecutionEngine *engine, bool deletable, int nameIndex);
- static ReturnedValue setupArgumentsObject(ExecutionEngine *engine);
- static void convertThisToObject(ExecutionEngine *engine);
-
- // literals
- static ReturnedValue arrayLiteral(ExecutionEngine *engine, Value *values, uint length);
- static ReturnedValue objectLiteral(ExecutionEngine *engine, const Value *args, int classId, int arrayValueCount, int arrayGetterSetterCountAndFlags);
- static ReturnedValue regexpLiteral(ExecutionEngine *engine, int id);
-
- // foreach
- static ReturnedValue foreachIterator(ExecutionEngine *engine, const Value &in);
- static ReturnedValue foreachNextPropertyName(const Value &foreach_iterator);
-
- // unary operators
- typedef ReturnedValue (*UnaryOperation)(const Value &value);
- static ReturnedValue uPlus(const Value &value);
- static ReturnedValue uMinus(const Value &value);
- static ReturnedValue uNot(const Value &value);
- static ReturnedValue complement(const Value &value);
- static ReturnedValue increment(const Value &value);
- static ReturnedValue decrement(const Value &value);
-
- // binary operators
- typedef ReturnedValue (*BinaryOperation)(const Value &left, const Value &right);
- typedef ReturnedValue (*BinaryOperationContext)(ExecutionEngine *engine, const Value &left, const Value &right);
-
- static ReturnedValue instanceof(ExecutionEngine *engine, const Value &left, const Value &right);
- static ReturnedValue in(ExecutionEngine *engine, const Value &left, const Value &right);
- static ReturnedValue add(ExecutionEngine *engine, const Value &left, const Value &right);
- static ReturnedValue addString(ExecutionEngine *engine, const Value &left, const Value &right);
- static ReturnedValue bitOr(const Value &left, const Value &right);
- static ReturnedValue bitXor(const Value &left, const Value &right);
- static ReturnedValue bitAnd(const Value &left, const Value &right);
- static ReturnedValue sub(const Value &left, const Value &right);
- static ReturnedValue mul(const Value &left, const Value &right);
- static ReturnedValue div(const Value &left, const Value &right);
- static ReturnedValue mod(const Value &left, const Value &right);
- static ReturnedValue shl(const Value &left, const Value &right);
- static ReturnedValue shr(const Value &left, const Value &right);
- static ReturnedValue ushr(const Value &left, const Value &right);
- static ReturnedValue greaterThan(const Value &left, const Value &right);
- static ReturnedValue lessThan(const Value &left, const Value &right);
- static ReturnedValue greaterEqual(const Value &left, const Value &right);
- static ReturnedValue lessEqual(const Value &left, const Value &right);
- static ReturnedValue equal(const Value &left, const Value &right);
- static ReturnedValue notEqual(const Value &left, const Value &right);
- static ReturnedValue strictEqual(const Value &left, const Value &right);
- static ReturnedValue strictNotEqual(const Value &left, const Value &right);
-
- // comparisons
- typedef Bool (*CompareOperation)(const Value &left, const Value &right);
- static Bool compareGreaterThan(const Value &l, const Value &r);
- static Bool compareLessThan(const Value &l, const Value &r);
- static Bool compareGreaterEqual(const Value &l, const Value &r);
- static Bool compareLessEqual(const Value &l, const Value &r);
- static Bool compareEqual(const Value &left, const Value &right);
- static Bool compareNotEqual(const Value &left, const Value &right);
- static Bool compareStrictEqual(const Value &left, const Value &right);
- static Bool compareStrictNotEqual(const Value &left, const Value &right);
-
- typedef Bool (*CompareOperationContext)(ExecutionEngine *engine, const Value &left, const Value &right);
- static Bool compareInstanceof(ExecutionEngine *engine, const Value &left, const Value &right);
- static Bool compareIn(ExecutionEngine *engine, const Value &left, const Value &right);
-
- // conversions
- static Bool toBoolean(const Value &value);
- static ReturnedValue toDouble(const Value &value);
- static int toInt(const Value &value);
- static int doubleToInt(const double &d);
- static unsigned toUInt(const Value &value);
- static unsigned doubleToUInt(const double &d);
-
- // qml
- static ReturnedValue getQmlContext(NoThrowEngine *engine);
- static ReturnedValue getQmlImportedScripts(NoThrowEngine *engine);
- static ReturnedValue getQmlSingleton(NoThrowEngine *engine, int nameIndex);
- static ReturnedValue getQmlAttachedProperty(ExecutionEngine *engine, int attachedPropertiesId, int propertyIndex);
- static ReturnedValue getQmlScopeObjectProperty(ExecutionEngine *engine, const Value &context, int propertyIndex);
- static ReturnedValue getQmlContextObjectProperty(ExecutionEngine *engine, const Value &context, int propertyIndex);
- static ReturnedValue getQmlQObjectProperty(ExecutionEngine *engine, const Value &object, int propertyIndex, bool captureRequired);
- static ReturnedValue getQmlSingletonQObjectProperty(ExecutionEngine *engine, const Value &object, int propertyIndex, bool captureRequired);
- static ReturnedValue getQmlIdObject(ExecutionEngine *engine, const Value &context, uint index);
-
- static void setQmlScopeObjectProperty(ExecutionEngine *engine, const Value &context, int propertyIndex, const Value &value);
- static void setQmlContextObjectProperty(ExecutionEngine *engine, const Value &context, int propertyIndex, const Value &value);
- static void setQmlQObjectProperty(ExecutionEngine *engine, const Value &object, int propertyIndex, const Value &value);
-};
-
struct Q_QML_PRIVATE_EXPORT RuntimeHelpers {
static ReturnedValue objectDefaultValue(const Object *object, int typeHint);
static ReturnedValue toPrimitive(const Value &value, int typeHint);
@@ -287,287 +134,6 @@ inline double RuntimeHelpers::toNumber(const Value &value)
{
return value.toNumber();
}
-
-inline ReturnedValue Runtime::uPlus(const Value &value)
-{
- TRACE1(value);
-
- if (value.isNumber())
- return value.asReturnedValue();
- if (value.integerCompatible())
- return Encode(value.int_32());
-
- double n = value.toNumberImpl();
- return Encode(n);
-}
-
-inline ReturnedValue Runtime::uMinus(const Value &value)
-{
- TRACE1(value);
-
- // +0 != -0, so we need to convert to double when negating 0
- if (value.isInteger() && value.integerValue())
- return Encode(-value.integerValue());
- else {
- double n = RuntimeHelpers::toNumber(value);
- return Encode(-n);
- }
-}
-
-inline ReturnedValue Runtime::complement(const Value &value)
-{
- TRACE1(value);
-
- int n = value.toInt32();
- return Encode((int)~n);
-}
-
-inline ReturnedValue Runtime::uNot(const Value &value)
-{
- TRACE1(value);
-
- bool b = value.toBoolean();
- return Encode(!b);
-}
-
-// binary operators
-inline ReturnedValue Runtime::bitOr(const Value &left, const Value &right)
-{
- TRACE2(left, right);
-
- int lval = left.toInt32();
- int rval = right.toInt32();
- return Encode(lval | rval);
-}
-
-inline ReturnedValue Runtime::bitXor(const Value &left, const Value &right)
-{
- TRACE2(left, right);
-
- int lval = left.toInt32();
- int rval = right.toInt32();
- return Encode(lval ^ rval);
-}
-
-inline ReturnedValue Runtime::bitAnd(const Value &left, const Value &right)
-{
- TRACE2(left, right);
-
- int lval = left.toInt32();
- int rval = right.toInt32();
- return Encode(lval & rval);
-}
-
-#ifndef V4_BOOTSTRAP
-inline ReturnedValue Runtime::add(ExecutionEngine *engine, const Value &left, const Value &right)
-{
- TRACE2(left, right);
-
- if (Q_LIKELY(left.isInteger() && right.isInteger()))
- return add_int32(left.integerValue(), right.integerValue());
- if (left.isNumber() && right.isNumber())
- return Primitive::fromDouble(left.asDouble() + right.asDouble()).asReturnedValue();
-
- return RuntimeHelpers::addHelper(engine, left, right);
-}
-#endif // V4_BOOTSTRAP
-
-inline ReturnedValue Runtime::sub(const Value &left, const Value &right)
-{
- TRACE2(left, right);
-
- if (Q_LIKELY(left.isInteger() && right.isInteger()))
- return sub_int32(left.integerValue(), right.integerValue());
-
- double lval = left.isNumber() ? left.asDouble() : left.toNumberImpl();
- double rval = right.isNumber() ? right.asDouble() : right.toNumberImpl();
-
- return Primitive::fromDouble(lval - rval).asReturnedValue();
-}
-
-inline ReturnedValue Runtime::mul(const Value &left, const Value &right)
-{
- TRACE2(left, right);
-
- if (Q_LIKELY(left.isInteger() && right.isInteger()))
- return mul_int32(left.integerValue(), right.integerValue());
-
- double lval = left.isNumber() ? left.asDouble() : left.toNumberImpl();
- double rval = right.isNumber() ? right.asDouble() : right.toNumberImpl();
-
- return Primitive::fromDouble(lval * rval).asReturnedValue();
-}
-
-inline ReturnedValue Runtime::div(const Value &left, const Value &right)
-{
- TRACE2(left, right);
-
- if (Value::integerCompatible(left, right)) {
- int lval = left.integerValue();
- int rval = right.integerValue();
- if (rval != 0 && (lval % rval == 0))
- return Encode(int(lval / rval));
- else
- return Encode(double(lval) / rval);
- }
-
- double lval = left.toNumber();
- double rval = right.toNumber();
- return Primitive::fromDouble(lval / rval).asReturnedValue();
-}
-
-inline ReturnedValue Runtime::mod(const Value &left, const Value &right)
-{
- TRACE2(left, right);
-
- if (Value::integerCompatible(left, right) && right.integerValue() != 0) {
- int intRes = left.integerValue() % right.integerValue();
- if (intRes != 0 || left.integerValue() >= 0)
- return Encode(intRes);
- }
-
- double lval = RuntimeHelpers::toNumber(left);
- double rval = RuntimeHelpers::toNumber(right);
- return Primitive::fromDouble(std::fmod(lval, rval)).asReturnedValue();
-}
-
-inline ReturnedValue Runtime::shl(const Value &left, const Value &right)
-{
- TRACE2(left, right);
-
- int lval = left.toInt32();
- int rval = right.toInt32() & 0x1f;
- return Encode((int)(lval << rval));
-}
-
-inline ReturnedValue Runtime::shr(const Value &left, const Value &right)
-{
- TRACE2(left, right);
-
- int lval = left.toInt32();
- unsigned rval = right.toUInt32() & 0x1f;
- return Encode((int)(lval >> rval));
-}
-
-inline ReturnedValue Runtime::ushr(const Value &left, const Value &right)
-{
- TRACE2(left, right);
-
- unsigned lval = left.toUInt32();
- unsigned rval = right.toUInt32() & 0x1f;
- uint res = lval >> rval;
-
- return Encode(res);
-}
-
-inline ReturnedValue Runtime::greaterThan(const Value &left, const Value &right)
-{
- TRACE2(left, right);
-
- bool r = Runtime::compareGreaterThan(left, right);
- return Encode(r);
-}
-
-inline ReturnedValue Runtime::lessThan(const Value &left, const Value &right)
-{
- TRACE2(left, right);
-
- bool r = Runtime::compareLessThan(left, right);
- return Encode(r);
-}
-
-inline ReturnedValue Runtime::greaterEqual(const Value &left, const Value &right)
-{
- TRACE2(left, right);
-
- bool r = Runtime::compareGreaterEqual(left, right);
- return Encode(r);
-}
-
-inline ReturnedValue Runtime::lessEqual(const Value &left, const Value &right)
-{
- TRACE2(left, right);
-
- bool r = Runtime::compareLessEqual(left, right);
- return Encode(r);
-}
-
-inline Bool Runtime::compareEqual(const Value &left, const Value &right)
-{
- TRACE2(left, right);
-
- if (left.rawValue() == right.rawValue())
- // NaN != NaN
- return !left.isNaN();
-
- if (left.type() == right.type()) {
- if (!left.isManaged())
- return false;
- if (left.isString() == right.isString())
- return left.cast<Managed>()->isEqualTo(right.cast<Managed>());
- }
-
- return RuntimeHelpers::equalHelper(left, right);
-}
-
-inline ReturnedValue Runtime::equal(const Value &left, const Value &right)
-{
- TRACE2(left, right);
-
- bool r = Runtime::compareEqual(left, right);
- return Encode(r);
-}
-
-inline ReturnedValue Runtime::notEqual(const Value &left, const Value &right)
-{
- TRACE2(left, right);
-
- bool r = !Runtime::compareEqual(left, right);
- return Encode(r);
-}
-
-inline ReturnedValue Runtime::strictEqual(const Value &left, const Value &right)
-{
- TRACE2(left, right);
-
- bool r = RuntimeHelpers::strictEqual(left, right);
- return Encode(r);
-}
-
-inline ReturnedValue Runtime::strictNotEqual(const Value &left, const Value &right)
-{
- TRACE2(left, right);
-
- bool r = ! RuntimeHelpers::strictEqual(left, right);
- return Encode(r);
-}
-
-inline Bool Runtime::compareNotEqual(const Value &left, const Value &right)
-{
- TRACE2(left, right);
-
- return !Runtime::compareEqual(left, right);
-}
-
-inline Bool Runtime::compareStrictEqual(const Value &left, const Value &right)
-{
- TRACE2(left, right);
-
- return RuntimeHelpers::strictEqual(left, right);
-}
-
-inline Bool Runtime::compareStrictNotEqual(const Value &left, const Value &right)
-{
- TRACE2(left, right);
-
- return ! RuntimeHelpers::strictEqual(left, right);
-}
-
-inline Bool Runtime::toBoolean(const Value &value)
-{
- return value.toBoolean();
-}
-
} // namespace QV4
QT_END_NAMESPACE