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author | Niall Sheridan <nsheridan@gmail.com> | 2016-05-22 01:23:33 +0100 |
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committer | Niall Sheridan <nsheridan@gmail.com> | 2016-05-22 01:23:33 +0100 |
commit | 649bf79117e30895108b7782d62daafd07bc5e6e (patch) | |
tree | fbee9fcd5374b87e75f85c0f1bf3a0d45aa6de67 /vendor/github.com/magiconair/properties/rangecheck.go | |
parent | 1b21181bda148118b56221fe35b8dac3cd40bb50 (diff) |
Use govendor
Diffstat (limited to 'vendor/github.com/magiconair/properties/rangecheck.go')
-rw-r--r-- | vendor/github.com/magiconair/properties/rangecheck.go | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/vendor/github.com/magiconair/properties/rangecheck.go b/vendor/github.com/magiconair/properties/rangecheck.go new file mode 100644 index 0000000..d9ce280 --- /dev/null +++ b/vendor/github.com/magiconair/properties/rangecheck.go @@ -0,0 +1,31 @@ +// Copyright 2016 Frank Schroeder. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package properties + +import ( + "fmt" + "math" +) + +// make this a var to overwrite it in a test +var is32Bit = ^uint(0) == math.MaxUint32 + +// intRangeCheck checks if the value fits into the int type and +// panics if it does not. +func intRangeCheck(key string, v int64) int { + if is32Bit && (v < math.MinInt32 || v > math.MaxInt32) { + panic(fmt.Sprintf("Value %d for key %s out of range", v, key)) + } + return int(v) +} + +// uintRangeCheck checks if the value fits into the uint type and +// panics if it does not. +func uintRangeCheck(key string, v uint64) uint { + if is32Bit && v > math.MaxUint32 { + panic(fmt.Sprintf("Value %d for key %s out of range", v, key)) + } + return uint(v) +} |