var myPara = app.activeDocument.selection[0].parentStory.paragraphs
for (var i = 0; i<myPara.length; i++) {
myPara.search(" - ", false, false, "^s^_ ");
myPara.search(" ^= ", false, false, "^s^_ ");
myPara.search(" ^_ ", false, false, "^s^_ ");
myPara.search("-", false, false, "^~");
}
И т.п.