Current Dev State

static/js/ketcher2/script/chem/generics.js

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+/****************************************************************************
+ * Copyright 2017 EPAM Systems
+ *
+ * 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.
+ ***************************************************************************/
+
+var generics = {
+	atom: {
+		'any': {
+			labels: ['A', 'AH']
+		},
+		'no-carbon': {
+			labels: ['Q', 'QH']
+		},
+		'metal': {
+			labels: ['M', 'MH']
+		},
+		'halogen': {
+			labels: ['X', 'XH']
+		}
+	},
+	group: {
+		labels: ['G', 'GH', 'G*', 'GH*'],
+		acyclic: {
+			labels: ['ACY', 'ACH'],
+			carbo: {
+				labels: ['ABC', 'ABH'],
+				alkynyl: {
+					labels: ['AYL', 'AYH']
+				},
+				alkyl: {
+					labels: ['ALK', 'ALH']
+				},
+				alkenyl: {
+					labels: ['AEL', 'AEH']
+				}
+			},
+			hetero: {
+				labels: ['AHC', 'AHH'],
+				alkoxy: {
+					labels: ['AOX', 'AOH']
+				}
+			}
+		},
+		cyclic: {
+			'labels': ['CYC', 'CYH'],
+			'no-carbon': {
+				labels: ['CXX', 'CXH']
+			},
+			'carbo': {
+				labels: ['CBC', 'CBH'],
+				aryl: {
+					labels: ['ARY', 'ARH']
+				},
+				cycloalkyl: {
+					labels: ['CAL', 'CAH']
+				},
+				cycloalkenyl: {
+					labels: ['CEL', 'CEH']
+				}
+			},
+			'hetero': {
+				labels: ['CHC', 'CHH'],
+				aryl: {
+					labels: ['HAR', 'HAH']
+				}
+			}
+		}
+	},
+	special: {
+		labels: ['H+', 'D', 'T', 'R', 'Pol']
+	}
+};
+
+function mapify(tree, path, res) {
+	return Object.keys(tree).reduce(function (res, key) {
+		if (key === 'labels') {
+			return tree.labels.reduce(function (res, label) {
+				res[label] = path || true;
+				return res;
+			}, res);
+		}
+		return mapify(tree[key],
+		              path ? path.concat(key) : [key], res);
+	}, res || {});
+}
+
+function traverse(tree, path) {
+	return path.reduce(function (res, cur) {
+		return (res && res[cur]) || null;
+	}, tree);
+}
+
+generics.map = mapify(generics);
+generics.map['*'] = generics.map['A']; // alias
+generics.get = function (path) {
+	return mapify(traverse(path));
+};
+
+module.exports = generics;