Source file src/github.com/magiconair/properties/rangecheck.go

Documentation: github.com/magiconair/properties

     1  // Copyright 2013-2022 Frank Schroeder. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package properties
     6  
     7  import (
     8  	"fmt"
     9  	"math"
    10  )
    11  
    12  // make this a var to overwrite it in a test
    13  var is32Bit = ^uint(0) == math.MaxUint32
    14  
    15  // intRangeCheck checks if the value fits into the int type and
    16  // panics if it does not.
    17  func intRangeCheck(key string, v int64) int {
    18  	if is32Bit && (v < math.MinInt32 || v > math.MaxInt32) {
    19  		panic(fmt.Sprintf("Value %d for key %s out of range", v, key))
    20  	}
    21  	return int(v)
    22  }
    23  
    24  // uintRangeCheck checks if the value fits into the uint type and
    25  // panics if it does not.
    26  func uintRangeCheck(key string, v uint64) uint {
    27  	if is32Bit && v > math.MaxUint32 {
    28  		panic(fmt.Sprintf("Value %d for key %s out of range", v, key))
    29  	}
    30  	return uint(v)
    31  }
    32  

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