It is not black and white indeed, but you are painting a black and white picture yourself. You should ask your question about the Syrian refugees to BDP, CHP and TKP themselves, nobody can know what they are thinking.
The bottom line is: this is a grassroots movement. These parties are just piggybacking, perhaps because they see an opportunity for political gain, perhaps because for such a wide response inevitably some people who cannot disassociate themselves from their parties are also joining the protests.
The bottom line is: this is a grassroots movement. These parties are just piggybacking, perhaps because they see an opportunity for political gain, perhaps because for such a wide response inevitably some people who cannot disassociate themselves from their parties are also joining the protests.