kmx.io/prism.js/examples/prism-concurnas.html

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• Hash : 1f7a245c
  Author :
  Date : 2020-03-07T11:53:31
  

  Added tests for examples (#2216) This adds a new test to validate the structure and syntax of all examples and moves the existing example test into the mocha test suite.

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• examples/prism-concurnas.html

• <h2>Comments</h2>
  <pre><code>// This is a comment
  /* This is a comment
  on multiple lines */</code></pre>
  
  <h2>Numbers</h2>
  <pre><code>12
  12e5
  12.f
  12f
  12d
  12.d
  12.0
  12.0f
  12.0d</code></pre>
  
  <h2>strings and language extensions</h2>
  <pre><code>"hi"
  'hi'
  'c'
  'what "yach"'
  s'c'
  "c"
  r"[a-z|A-Z]+"</code></pre>
  
  <h2>Functions</h2>
  <pre><code>def add(a int, b int) => a + b</code></pre>
  
  <h2>Language Extensions</h2>
  <pre><code>dcalc = mylisp||(+ 1 2 (* 2 3))|| // == 9
  
  myFortran || program hello
            		print *, "Hello World!"
         		 end program hello|| //prints "Hello World!"
  
  lotto = myAPL || x[⍋x←6?40] || //6 unique random numbers from 1 to 40</code></pre>
  
  <h2>Full example</h2>
  <pre><code>//an overloaded function
  def adder(a int, b int) => a + b
  def adder(a int, b float) => adder(a, b as int)
  def adder(a int) => adder(a, 10)
  
  //a default value
  def powerPlus(a int, raiseTo = 2, c int) => a ** raiseTo + c
  
  //call our function with a default value
  res1 = powerPlus(4, 10)//second argument defaults to '2'
  res2 = powerPlus(4, 3, 10)//second argument provided
  
  //calling a function with named parameters:
  def powerAdder(a int, raiseATo = 2, b int, raiseBTo = 2) => a**raiseATo + b**raiseBTo
  res3 = powerAdder(2, 4, raiseATo=3)//equivalent to: powerAdder(2, 3, 4, 2)
  
  //varargs:
  def sum(elms int...) int {
    res = 0
    for(elm in elms){
      res += elm
    }
    res
  }
  
  //call our function with a vararg
  thesum = sum(1, 2, 3, 4, 5)
  
  //partially defined typedef
  typedef NameMap&lt;X> = java.util.ArrayList&lt;java.util.HashMap&lt;String, java.util.HashSet&lt;X>>>
  
  //using typedefs...
  nm NameMap&lt;String>= new NameMap&lt;String>()
  
  @Annotation
  class MyClass(a int, b int, c String){
    override toString() => 'MyClass({a}, {b}, "{c}")'
  }
  
  mc1 = MyClass(12, 14, "hi there")
  mc2 = mc1@ //copy mc1
  
  assert mc1 == mc2//same values!
  assert mc1 &&lt;> mc2//different objects!
  
  mc3 = mc1@(a = 100)//copy mc1 but overwrite value of a
  assert 'MyClass(100, 14, "hi there")' == mc3.toString()
  
  mc4 = mc1@(&lt;a, b>)//copy mc1 but exclude a and b
  assert 'MyClass(0, 0, "hi there")' == mc3.toString()
  </code></pre>
  

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