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Added a simple scanner to get the expression under cursor.

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This commit is contained in:
Roberto Raggi
2010-01-22 14:42:15 +01:00
parent 5640bf5d26
commit 099f2072a2
2 changed files with 183 additions and 77 deletions
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78
src/libs/qmljs/qmljsinterpreter.cpp
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@@ -243,7 +243,10 @@ const Value *ConvertToString::switchResult(const Value *value) {
return previousResult;
}
ConvertToObject::ConvertToObject(Engine *engine): _engine(engine), _result(0) {}
ConvertToObject::ConvertToObject(Engine *engine)
: _engine(engine), _result(0)
{
}
const Value *ConvertToObject::operator()(const Value *value) {
const Value *previousValue = switchResult(0);
@@ -260,6 +263,40 @@ const Value *ConvertToObject::switchResult(const Value *value) {
return previousResult;
}
void ConvertToObject::visit(const NullValue *value)
{
_result = value;
}
void ConvertToObject::visit(const UndefinedValue *)
{
_result = _engine->nullValue();
}
void ConvertToObject::visit(const NumberValue *)
{
_result = _engine->call(_engine->numberCtor());
}
void ConvertToObject::visit(const BooleanValue *)
{
_result = _engine->call(_engine->booleanCtor());
}
void ConvertToObject::visit(const StringValue *)
{
_result = _engine->call(_engine->stringCtor());
}
void ConvertToObject::visit(const ObjectValue *object)
{
_result = object;
}
void ConvertToObject::visit(const FunctionValue *object)
{
_result = object;
}
QString TypeId::operator()(const Value *value)
{
@@ -913,42 +950,3 @@ void ConvertToString::visit(const FunctionValue *object)
_result = value_cast<const StringValue *>(toStringMember->call(object)); // ### invoke convert-to-string?
}
}
////////////////////////////////////////////////////////////////////////////////
// convert to object
////////////////////////////////////////////////////////////////////////////////
void ConvertToObject::visit(const NullValue *value)
{
_result = value;
}
void ConvertToObject::visit(const UndefinedValue *)
{
_result = _engine->nullValue();
}
void ConvertToObject::visit(const NumberValue *)
{
_result = _engine->call(_engine->numberCtor());
}
void ConvertToObject::visit(const BooleanValue *)
{
_result = _engine->call(_engine->booleanCtor());
}
void ConvertToObject::visit(const StringValue *)
{
_result = _engine->call(_engine->stringCtor());
}
void ConvertToObject::visit(const ObjectValue *object)
{
_result = object;
}
void ConvertToObject::visit(const FunctionValue *object)
{
_result = object;
}