@qrvey/formula-lang/dist/module/utils/escapeCharacters.js

QFormula support for qrvey projects

import { ENGINES } from '../constants';
export const escapeCharacters = (inputString, engine) => {
    if (typeof inputString === 'number')
        return inputString; // In the context if pass a number instead, return.
    let value = inputString.replace(
    // eslint-disable-next-line no-control-regex
    /(\\")|(\\')|[\0\x08\x09\x1a\n\r"'\\%]/g, (char) => {
        switch (char) {
            case '\0':
                return '\\\\0';
            case '\x08':
                return '\\\\b';
            case '\x09':
                return '\\\\t';
            case '\x1a':
                return '\\\\z';
            case '\n':
                return '\\\\n';
            case '\r':
                return '\\\\r';
            case '"':
            case "'":
            case '\\':
            case '%':
                // prepends a backslash to backslash, percent, and double/single quotes
                return '\\' + char;
            case '\\"':
            case `\\'`:
                return char;
            default:
                return '';
        }
    });
    value = `'${value}'`;
    if (engine === ENGINES.POSTGRESQL) {
        return `E${value}`;
    }
    return value;
};
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