@neo4j/cypher-builder
Version:
A programmatic API for building Cypher queries for Neo4j
37 lines (36 loc) • 1.48 kB
JavaScript
;
/*
* Copyright (c) "Neo4j"
* Neo4j Sweden AB [http://neo4j.com]
*/
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) {
const shouldEscape = !env.config.unsafeEscapeOptions.disableNodeLabelEscaping;
return labelOrTypeToString(labels, env, shouldEscape, escape_1.escapeLabel);
}
function typeToString(type, env) {
const shouldEscape = !env.config.unsafeEscapeOptions.disableRelationshipTypeEscaping;
return labelOrTypeToString(type, env, shouldEscape, escape_1.escapeType);
}
function labelOrTypeToString(elements, env, shouldEscape, escapeFunc) {
if (elements instanceof label_expressions_1.LabelExpr) {
return (0, add_label_token_1.addLabelToken)(elements.getCypher(env));
}
else {
const escapedLabels = (0, as_array_1.asArray)(elements).map((label) => {
if (typeof label === "string") {
return shouldEscape ? escapeFunc(label) : label;
}
else {
return `$(${label.getCypher(env)})`;
}
});
return (0, add_label_token_1.addLabelToken)(...escapedLabels);
}
}