Class: WirisPlugin::IntegerTools

Inherits:
Object
  • Object
show all
Includes:
Wiris
Defined in:
lib/com/wiris/util/type/IntegerTools.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ IntegerTools

Returns a new instance of IntegerTools.



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# File 'lib/com/wiris/util/type/IntegerTools.rb', line 6

def initialize()
    super()
end

Class Method Details

.clamp(x, a, b) ⇒ Object 



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# File 'lib/com/wiris/util/type/IntegerTools.rb', line 21

def self.clamp(x, a, b)
    return IntegerTools.min(IntegerTools.max(a,x),b)
end

.inRange(x, start, _end) ⇒ Object 



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# File 'lib/com/wiris/util/type/IntegerTools.rb', line 24

def self.inRange(x, start, _end)
    return (x >= start) && (x < _end)
end

.isInt(x) ⇒ Object 



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# File 'lib/com/wiris/util/type/IntegerTools.rb', line 27

def self.isInt(x)
    return (EReg.new("[\\+\\-]?\\d+",""))::match(x)
end

.max(x, y) ⇒ Object 



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# File 'lib/com/wiris/util/type/IntegerTools.rb', line 15

def self.max(x, y)
    return (x > y) ? x : y
end

.min(x, y) ⇒ Object 



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# File 'lib/com/wiris/util/type/IntegerTools.rb', line 18

def self.min(x, y)
    return (x < y) ? x : y
end

.sign(value) ⇒ Object 



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# File 'lib/com/wiris/util/type/IntegerTools.rb', line 9

def self.sign(value)
    return (value >= 0) ? 1 : -1
end

.signBool(value) ⇒ Object 



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# File 'lib/com/wiris/util/type/IntegerTools.rb', line 12

def self.signBool(value)
    return value ? 1 : -1
end