normalizePersian static method
Implementation
static String normalizePersian(String value) => value
.replaceAll("\u064A", "\u06CC")
.replaceAll("\u0649", "\u06CC")
.replaceAll("\u0643", "\u06A9")
.replaceAll("\u0629", "\u0647")
.replaceAll(RegExp("[\u064B-\u0652\u0670]"), "")
.replaceAll("\u200C", " ")
.replaceAll(RegExp(r"\s+"), " ")
.trim();