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Add reading attributes to nets from json

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This commit is contained in:
Miodrag Milanovic 2019-06-01 11:41:50 +02:00
parent aa0568628f
commit ccbe2dd18d
1 changed files with 59 additions and 0 deletions
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59
json/jsonparse.cc
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@ -332,6 +332,30 @@ void json_import_cell_params(Context *ctx, string &modname, CellInfo *cell, Json
pId.c_str(ctx), cell->params[pId].c_str(), cell->name.c_str(ctx), modname.c_str());
}
void json_import_net_attrib(Context *ctx, string &modname, NetInfo *net, JsonNode *param_node,
std::unordered_map<IdString, std::string> *dest, int param_id)
{
//
JsonNode *param;
IdString pId;
//
param = param_node->data_dict.at(param_node->data_dict_keys[param_id]);
pId = ctx->id(param_node->data_dict_keys[param_id]);
if (param->type == 'N') {
(*dest)[pId] = std::to_string(param->data_number);
} else if (param->type == 'S')
(*dest)[pId] = param->data_string;
else
log_error("JSON parameter type of \"%s\' of net \'%s\' not supported\n", pId.c_str(ctx),
net->name.c_str(ctx));
if (json_debug)
log_info(" Added parameter \'%s\'=%s to net \'%s\' "
"of module \'%s\'\n",
pId.c_str(ctx), net->attrs[pId].c_str(), net->name.c_str(ctx), modname.c_str());
}
static int const_net_idx = 0;
template <typename F>
@ -790,6 +814,41 @@ void json_import(Context *ctx, string modname, JsonNode *node)
json_import_toplevel_port(ctx, modname, netids, ports_parent->data_dict_keys[portid], here);
}
}
if (node->data_dict.count("netnames")) {
JsonNode *net_parent = node->data_dict.at("netnames");
for (int nnid = 0; nnid < GetSize(net_parent->data_dict_keys); nnid++) {
JsonNode *here;
here = net_parent->data_dict.at(net_parent->data_dict_keys[nnid]);
std::string basename = net_parent->data_dict_keys[nnid];
if (here->data_dict.count("bits")) {
JsonNode *bits = here->data_dict.at("bits");
assert(bits->type == 'A');
size_t num_bits = bits->data_array.size();
for (size_t i = 0; i < num_bits; i++) {
std::string name =
basename + (num_bits == 1 ? "" : std::string("[") + std::to_string(i) + std::string("]"));
IdString net_id = ctx->id(name);
if (here->data_dict.count("attributes") && ctx->nets.find(net_id)!=ctx->nets.end()) {
NetInfo *this_net = ctx->nets[net_id].get();
JsonNode *attr_node = here->data_dict.at("attributes");
if (attr_node->type != 'D')
log_error("JSON attribute list of \'%s\' is not a data dictionary\n", this_net->name.c_str(ctx));
//
// Loop through all attributes, adding them into the
// design to annotate the cell
//
for (int attrid = 0; attrid < GetSize(attr_node->data_dict_keys); attrid++) {
json_import_net_attrib(ctx, modname, this_net, attr_node, &this_net->attrs, attrid);
}
}
}
}
}
}
check_all_nets_driven(ctx);
}
}; // End Namespace JsonParser