all repos — min @ 8ebd91809e623b2f146749a08e7ebbfc0d8f1d3a

A small but practical concatenative programming language.

minpkg/lib/min_binary.nim

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import 
  ../core/parser, 
  ../core/value, 
  ../core/interpreter, 
  ../core/utils

proc binary_module*(i: In)=

  let def = i.define()

  def.symbol("bitand") do (i: In):
    let vals = i.expect("int","int")
    let b = vals[0]
    let a = vals[1]
    
    i.push newVal(a.intVal and b.intVal)

  def.symbol("bitnot") do (i: In):
    let vals = i.expect("int")
    let a = vals[0]
    
    i.push newVal(not a.intVal)

  def.symbol("bitor") do (i: In):
    let vals = i.expect("int","int")
    let b = vals[0]
    let a = vals[1]
    
    i.push newVal(a.intVal or b.intVal)

  def.symbol("bitxor") do (i: In):
    let vals = i.expect("int","int")
    let b = vals[0]
    let a = vals[1]
    
    i.push newVal(a.intVal xor b.intVal)

  def.symbol("shl") do (i: In):
    let vals = i.expect("int","int")
    let b = vals[0]
    let a = vals[1]
    
    i.push newVal(a.intVal shl b.intVal)

  def.symbol("shr") do (i: In):
    let vals = i.expect("int","int")
    let b = vals[0]
    let a = vals[1]
    
    i.push newVal(a.intVal shr b.intVal)

  def.finalize("binary")