@neo4j/cypher-builder
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A programmatic API for building Cypher queries for Neo4j
47 lines (46 loc) • 2.09 kB
JavaScript
;
/*
* Copyright (c) "Neo4j"
* Neo4j Sweden AB [http://neo4j.com]
*
* This file is part of Neo4j.
*
* 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.
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.labelsToString = labelsToString;
exports.typeToString = typeToString;
const label_expressions_1 = require("../expressions/labels/label-expressions");
const add_label_token_1 = require("../utils/add-label-token");
const as_array_1 = require("../utils/as-array");
const escape_1 = require("../utils/escape");
function labelsToString(labels, env) {
if (labels instanceof label_expressions_1.LabelExpr) {
return (0, add_label_token_1.addLabelToken)(env.config.labelOperator, labels.getCypher(env));
}
else {
const shouldEscape = !env.config.unsafeEscapeOptions.disableNodeLabelEscaping;
const escapedLabels = shouldEscape ? (0, as_array_1.asArray)(labels).map(escape_1.escapeLabel) : (0, as_array_1.asArray)(labels);
return (0, add_label_token_1.addLabelToken)(env.config.labelOperator, ...escapedLabels);
}
}
function typeToString(type, env) {
if (type instanceof label_expressions_1.LabelExpr) {
return (0, add_label_token_1.addLabelToken)(env.config.labelOperator, type.getCypher(env));
}
else {
const shouldEscape = !env.config.unsafeEscapeOptions.disableRelationshipTypeEscaping;
const escapedType = shouldEscape ? (0, escape_1.escapeType)(type) : type;
return (0, add_label_token_1.addLabelToken)(env.config.labelOperator, escapedType);
}
}