blob: 9b4c195c8d6285b5c44405631926ca46479382dc [file] [log] [blame]
// Copyright 2015 The Vanadium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
var kind = require('./kind.js');
module.exports = {
getMax: getMax,
getMin: getMin
};
function getMax(k) {
switch(k) {
case kind.BYTE:
return 0xff;
case kind.UINT16:
return 0xffff;
case kind.UINT32:
return 0xffffffff;
case kind.INT16:
return 0x7fff;
case kind.INT32:
return 0x7fffffff;
case kind.FLOAT32:
case kind.COMPLEX64:
return 3.40282346638528859811704183484516925440e+38;
case kind.FLOAT64:
case kind.COMPLEX128:
return Number.MAX_VALUE;
}
}
function getMin(k) {
switch(k) {
case kind.BYTE:
return 0;
case kind.UINT16:
return 0;
case kind.UINT32:
return 0;
case kind.INT16:
return -0x8000;
case kind.INT32:
return -0x80000000;
case kind.FLOAT32:
case kind.COMPLEX64:
return -3.40282346638528859811704183484516925440e+38;
case kind.FLOAT64:
case kind.COMPLEX128:
return -Number.MAX_VALUE;
}
}