void StatementListVisitor::Visit(StatementList* list)
{
if (list == NULL) return;
const int32 n = list->Size();
for (int32 i = 0; i < n; i ++) {
Statement* statement = list->StatementAt(i);
GroupStatement group(statement);
if (group.IsOpenGroup()) {
BeginGroup(&group);
fLevel ++;
} else if (statement->IsValueStatement()) {
DoValue(statement);
} else if (statement->IsDefaultStatement()) {
DoDefault(statement);
} else if (statement->IsQueryStatement()) {
DoQuery(statement);
} else if (statement->IsParamStatement()) {
DoParam(statement);
}
StatementList* children = statement->GetChildren();
if (children != NULL) {
Visit(children);
}
// Close statements have been removed
if (group.IsOpenGroup()) {
fLevel --;
EndGroup(&group);
}
}
}
DAPI_(HRESULT) JsonWriteString(
__in JSON_WRITER* pWriter,
__in_z LPCWSTR wzValue
)
{
HRESULT hr = S_OK;
LPWSTR sczJsonString = NULL;
hr = SerializeJsonString(&sczJsonString, wzValue);
ExitOnFailure(hr, "Failed to allocate string JSON.");
hr = DoValue(pWriter, sczJsonString);
ExitOnFailure(hr, "Failed to add string to JSON.");
LExit:
ReleaseStr(sczJsonString);
return hr;
}
DAPI_(HRESULT) JsonWriteNumber(
__in JSON_WRITER* pWriter,
__in DWORD dwValue
)
{
HRESULT hr = S_OK;
LPWSTR sczValue = NULL;
hr = StrAllocFormatted(&sczValue, L"%u", dwValue);
ExitOnFailure(hr, "Failed to convert number to string.");
hr = DoValue(pWriter, sczValue);
ExitOnFailure(hr, "Failed to add number to JSON.");
LExit:
ReleaseStr(sczValue);
return hr;
}
DAPI_(HRESULT) JsonWriteBool(
__in JSON_WRITER* pWriter,
__in BOOL fValue
)
{
HRESULT hr = S_OK;
LPWSTR sczValue = NULL;
hr = StrAllocString(&sczValue, fValue ? L"true" : L"false", 0);
ExitOnFailure(hr, "Failed to convert boolean to string.");
hr = DoValue(pWriter, sczValue);
ExitOnFailure(hr, "Failed to add boolean to JSON.");
LExit:
ReleaseStr(sczValue);
return hr;
}
