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| <?php declare(strict_types = 1); | |
| /* | |
| * Copyright (c) 2019, Josef Kufner <josef@kufner.cz> | |
| * | |
| * Licensed under the Apache License, Version 2.0 (the "License"); | |
| * you may not use this file except in compliance with the License. | |
| * You may obtain a copy of the License at | |
| * | |
| * http://www.apache.org/licenses/LICENSE-2.0 | |
| * | |
| * Unless required by applicable law or agreed to in writing, software | |
| * distributed under the License is distributed on an "AS IS" BASIS, | |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| * See the License for the specific language governing permissions and | |
| * limitations under the License. | |
| * | |
| */ | |
| namespace Smalldb\StateMachine\GraphMLExtension; | |
| use Smalldb\Graph\Edge; | |
| use Smalldb\Graph\Grafovatko\Processor; | |
| use Smalldb\Graph\Grafovatko\ProcessorInterface; | |
| use Smalldb\Graph\Graph; | |
| use Smalldb\Graph\NestedGraph; | |
| use Smalldb\Graph\Node; | |
| class GrafovatkoProcessor extends Processor implements ProcessorInterface | |
| { | |
| /** | |
| * Returns modified $exportedNode which become the node's attributes. | |
| */ | |
| public function processNodeAttrs(Node $node, array $exportedNode): array | |
| { | |
| $exportedNode['color'] = "#000"; | |
| $exportedNode['fill'] = $node->getAttr('color') ?? "#eee"; | |
| if ($node->getAttr('label', "") === "") { | |
| $endsHere = false; | |
| foreach ($node->getConnectedEdges() as $e) { | |
| if ($e->getEnd() === $node) { | |
| $endsHere = true; | |
| break; | |
| } | |
| } | |
| $exportedNode['shape'] = $endsHere ? "uml.final_state" : "uml.initial_state"; | |
| } else { | |
| $exportedNode['shape'] = "uml.state"; | |
| } | |
| return $exportedNode; | |
| } | |
| } |