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/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
module.exports = function formatLocation(loc) {
if(typeof loc === "string")
return loc;
if(typeof loc === "number")
return loc + "";
if(loc && typeof loc === "object") {
if(loc.start && loc.end) {
if(typeof loc.start.line === "number" && typeof loc.end.line === "number" && typeof loc.end.column === "number" && loc.start.line === loc.end.line)
return formatPosition(loc.start) + "-" + loc.end.column;
return formatPosition(loc.start) + "-" + formatPosition(loc.end);
}
if(loc.start)
return formatPosition(loc.start);
return formatPosition(loc);
}
return "";
function formatPosition(pos) {
if(typeof pos === "string")
return pos;
if(typeof pos === "number")
return pos + "";
if(pos && typeof pos === "object") {
if(typeof pos.line === "number" && typeof pos.column === "number")
return pos.line + ":" + pos.column;
if(typeof pos.line === "number")
return pos.line + ":?";
if(typeof pos.index === "number")
return "+" + pos.index;
}
return "";
}
};
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