diff options
Diffstat (limited to 'src/qml/jsruntime/qv4runtime.cpp')
-rw-r--r-- | src/qml/jsruntime/qv4runtime.cpp | 83 |
1 files changed, 47 insertions, 36 deletions
diff --git a/src/qml/jsruntime/qv4runtime.cpp b/src/qml/jsruntime/qv4runtime.cpp index 11ab4c85a0..6d26cd8ad9 100644 --- a/src/qml/jsruntime/qv4runtime.cpp +++ b/src/qml/jsruntime/qv4runtime.cpp @@ -492,8 +492,8 @@ Heap::String *RuntimeHelpers::convertToString(ExecutionEngine *engine, const Val else return engine->id_false()->d(); case Value::Managed_Type: - if (value.isString()) - return value.stringValue()->d(); + if (String *s = value.stringValue()) + return s->d(); { Scope scope(engine); ScopedValue prim(scope, RuntimeHelpers::toPrimitive(value, STRING_HINT)); @@ -523,8 +523,8 @@ static Heap::String *convert_to_string_add(ExecutionEngine *engine, const Value else return engine->id_false()->d(); case Value::Managed_Type: - if (value.isString()) - return value.stringValue()->d(); + if (String *s = value.stringValue()) + return s->d(); { Scope scope(engine); ScopedValue prim(scope, RuntimeHelpers::toPrimitive(value, PREFERREDTYPE_HINT)); @@ -543,19 +543,25 @@ QV4::ReturnedValue RuntimeHelpers::addHelper(ExecutionEngine *engine, const Valu ScopedValue pleft(scope, RuntimeHelpers::toPrimitive(left, PREFERREDTYPE_HINT)); ScopedValue pright(scope, RuntimeHelpers::toPrimitive(right, PREFERREDTYPE_HINT)); - if (pleft->isString() || pright->isString()) { - if (!pleft->isString()) + String *sleft = pleft->stringValue(); + String *sright = pright->stringValue(); + if (sleft || sright) { + if (!sleft) { pleft = convert_to_string_add(engine, pleft); - if (!pright->isString()) + sleft = static_cast<String *>(pleft.ptr); + } + if (!sright) { pright = convert_to_string_add(engine, pright); + sright = static_cast<String *>(pright.ptr); + } if (scope.engine->hasException) return Encode::undefined(); - if (!pleft->stringValue()->d()->length()) - return pright->asReturnedValue(); - if (!pright->stringValue()->d()->length()) - return pleft->asReturnedValue(); + if (!sleft->d()->length()) + return sright->asReturnedValue(); + if (!sright->d()->length()) + return sleft->asReturnedValue(); MemoryManager *mm = engine->memoryManager; - return (mm->alloc<String>(mm, pleft->stringValue()->d(), pright->stringValue()->d()))->asReturnedValue(); + return (mm->alloc<String>(mm, sleft->d(), sright->d()))->asReturnedValue(); } double x = RuntimeHelpers::toNumber(pleft); double y = RuntimeHelpers::toNumber(pright); @@ -566,31 +572,28 @@ QV4::ReturnedValue Runtime::method_addString(ExecutionEngine *engine, const Valu { Q_ASSERT(left.isString() || right.isString()); - if (left.isString() && right.isString()) { - if (!left.stringValue()->d()->length()) - return right.asReturnedValue(); - if (!right.stringValue()->d()->length()) - return left.asReturnedValue(); - MemoryManager *mm = engine->memoryManager; - return (mm->alloc<String>(mm, left.stringValue()->d(), right.stringValue()->d()))->asReturnedValue(); - } - Scope scope(engine); ScopedValue pleft(scope, left); ScopedValue pright(scope, right); + String *sleft = pleft->stringValue(); + String *sright = pright->stringValue(); - if (!pleft->isString()) - pleft = convert_to_string_add(engine, left); - if (!pright->isString()) - pright = convert_to_string_add(engine, right); + if (!sleft) { + pleft = convert_to_string_add(engine, pleft); + sleft = static_cast<String *>(pleft.ptr); + } + if (!sright) { + pright = convert_to_string_add(engine, pright); + sright = static_cast<String *>(pright.ptr); + } if (scope.engine->hasException) return Encode::undefined(); - if (!pleft->stringValue()->d()->length()) + if (!sleft->d()->length()) return pright->asReturnedValue(); - if (!pright->stringValue()->d()->length()) + if (!sright->d()->length()) return pleft->asReturnedValue(); MemoryManager *mm = engine->memoryManager; - return (mm->alloc<String>(mm, pleft->stringValue()->d(), pright->stringValue()->d()))->asReturnedValue(); + return (mm->alloc<String>(mm, sleft->d(), sright->d()))->asReturnedValue(); } void Runtime::method_setProperty(ExecutionEngine *engine, const Value &object, int nameIndex, const Value &value) @@ -787,12 +790,14 @@ QV4::Bool Runtime::method_compareGreaterThan(const Value &l, const Value &r) return l.integerValue() > r.integerValue(); if (l.isNumber() && r.isNumber()) return l.asDouble() > r.asDouble(); - if (l.isString() && r.isString()) { + String *sl = l.stringValue(); + String *sr = r.stringValue(); + if (sl && sr) { #ifdef V4_BOOTSTRAP Q_UNIMPLEMENTED(); return false; #else - return r.stringValue()->compare(l.stringValue()); + return sr->compare(sl); #endif } @@ -820,12 +825,14 @@ QV4::Bool Runtime::method_compareLessThan(const Value &l, const Value &r) return l.integerValue() < r.integerValue(); if (l.isNumber() && r.isNumber()) return l.asDouble() < r.asDouble(); - if (l.isString() && r.isString()) { + String *sl = l.stringValue(); + String *sr = r.stringValue(); + if (sl && sr) { #ifdef V4_BOOTSTRAP Q_UNIMPLEMENTED(); return false; #else - return l.stringValue()->compare(r.stringValue()); + return sl->compare(sr); #endif } @@ -853,12 +860,14 @@ QV4::Bool Runtime::method_compareGreaterEqual(const Value &l, const Value &r) return l.integerValue() >= r.integerValue(); if (l.isNumber() && r.isNumber()) return l.asDouble() >= r.asDouble(); - if (l.isString() && r.isString()) { + String *sl = l.stringValue(); + String *sr = r.stringValue(); + if (sl && sr) { #ifdef V4_BOOTSTRAP Q_UNIMPLEMENTED(); return false; #else - return !l.stringValue()->compare(r.stringValue()); + return !sl->compare(sr); #endif } @@ -886,12 +895,14 @@ QV4::Bool Runtime::method_compareLessEqual(const Value &l, const Value &r) return l.integerValue() <= r.integerValue(); if (l.isNumber() && r.isNumber()) return l.asDouble() <= r.asDouble(); - if (l.isString() && r.isString()) { + String *sl = l.stringValue(); + String *sr = r.stringValue(); + if (sl && sr) { #ifdef V4_BOOTSTRAP Q_UNIMPLEMENTED(); return false; #else - return !r.stringValue()->compare(l.stringValue()); + return !sr->compare(sl); #endif } |