iframe-proxy | Sunbelt Computer Software

History

95 lines (71 loc) · 1.83 KB

Raw

/* Node list.

* Author: Steffen Vogel <post@steffenvogel.de>

* SPDX-FileCopyrightText: 2014-2023 Institute for Automation of Complex Power Systems, RWTH Aachen University

* SPDX-License-Identifier: Apache-2.0

#include <villas/exceptions.hpp>

#include <villas/node.hpp>

#include <villas/node_list.hpp>

using namespace villas;

using namespace villas::node;

Node *NodeList::lookup(const uuid_t &uuid) {

for (auto *n : *this) {

if (!uuid_compare(uuid, n->getUuid()))

return n;

}

return nullptr;

}

Node *NodeList::lookup(const std::string &name) {

for (auto *n : *this) {

if (name == n->getNameShort())

return n;

}

return nullptr;

}

int NodeList::parse(json_t *json, NodeList &all) {

Node *node;

const char *str;

size_t index;

json_t *elm;

auto logger = Log::get("node");

switch (json_typeof(json)) {

case JSON_STRING:

str = json_string_value(json);

node = all.lookup(str);

if (!node)

goto invalid2;

push_back(node);

break;

case JSON_ARRAY:

json_array_foreach(json, index, elm) {

if (!json_is_string(elm))

goto invalid;

str = json_string_value(elm);

node = all.lookup(str);

if (!node)

goto invalid;

push_back(node);

}

break;

default:

goto invalid;

}

return 0;

invalid:

throw RuntimeError("The node list must be an a single or an array of strings "

"referring to the keys of the 'nodes' section");

return -1;

invalid2:

std::stringstream allss;

for (auto *n : all)

allss << " " << n->getNameShort();

throw RuntimeError("Unknown node {}. Choose of one of:{}", str, allss.str());

return 0;

}

json_t *NodeList::toJson() const {

json_t *json_nodes = json_array();

for (const auto *n : *this)

json_array_append_new(json_nodes, n->toJson());

return json_nodes;

}

Sunbelt Computer Software

PL/B Language Development and Support

Navigation Menu

Uh oh!

Sunbelt Computer Software

PL/B Language Development and Support

Uh oh!

FilesExpand file tree

node_list.cpp

Latest commit

History

node_list.cpp

File metadata and controls