search-string/dist/esm/utils.js

Another parser for advanced search query syntax.

function getQuotePairMap(str) {
    if (!str)
        str = '';
    const quotePairMap = { single: {}, double: {} };
    const prevQuote = { single: -1, double: -1 };
    let prevChar = '';
    for (let i = 0; i < str.length; i++) {
        const char = str[i];
        if (prevChar !== '\\') {
            if (char === '"') {
                if (prevQuote.double >= 0) {
                    quotePairMap.double[prevQuote.double] = true;
                    quotePairMap.double[i] = true;
                    prevQuote.double = -1;
                }
                else {
                    prevQuote.double = i;
                }
            }
            else if (char === "'") {
                if (prevQuote.single >= 0) {
                    quotePairMap.single[prevQuote.single] = true;
                    quotePairMap.single[i] = true;
                    prevQuote.single = -1;
                }
                else {
                    prevQuote.single = i;
                }
            }
        }
        prevChar = char !== null && char !== void 0 ? char : '';
    }
    return quotePairMap;
}
export { getQuotePairMap };
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