Function formatTpl

src/util/format.ts:124–153

(
    tpl: string,
    paramsList: TplFormatterParam | TplFormatterParam[],
    encode?: boolean
)

 * @param {Array.<Object>|Object} paramsList
 */
export function formatTpl(
    tpl: string,
    paramsList: TplFormatterParam | TplFormatterParam[],
    encode?: boolean
): string {
    if (!zrUtil.isArray(paramsList)) {
        paramsList = [paramsList];
    }
    const seriesLen = paramsList.length;
    if (!seriesLen) {
        return '';
    }

    const $vars = paramsList[0].$vars || [];
    for (let i = 0; i < $vars.length; i++) {
        const alias = TPL_VAR_ALIAS[i];
        tpl = tpl.replace(wrapVar(alias), wrapVar(alias, 0));
    }
    for (let seriesIdx = 0; seriesIdx < seriesLen; seriesIdx++) {
        for (let k = 0; k < $vars.length; k++) {
            const val = paramsList[seriesIdx][$vars[k]];
            tpl = tpl.replace(
                wrapVar(TPL_VAR_ALIAS[k], seriesIdx),
                encode ? encodeHTML(val) : val
            );
        }
    }

    return tpl;
}

/**
 * simple Template formatter