Johan Wikman / SQUIRREL3

The Squirrel interpreter. See http://www.squirrel-lang.org/

Dependents:   Squirrel

samples/methcall.nut@3:7268a3ceaffc, 2014-12-16 (annotated)

Committer:
jhnwkmn
Date:
Tue Dec 16 11:39:42 2014 +0000
Revision:
3:7268a3ceaffc
Parent:
0:97a4f8cc534c 
Accepts \r as line terminator as well.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jhnwkmn 0:97a4f8cc534c 1 /*translation of the methcall test from The Great Computer Language Shootout
jhnwkmn 0:97a4f8cc534c 2 */
jhnwkmn 0:97a4f8cc534c 3
jhnwkmn 0:97a4f8cc534c 4 class Toggle {
jhnwkmn 0:97a4f8cc534c 5 bool=null
jhnwkmn 0:97a4f8cc534c 6 }
jhnwkmn 0:97a4f8cc534c 7
jhnwkmn 0:97a4f8cc534c 8 function Toggle::constructor(startstate) {
jhnwkmn 0:97a4f8cc534c 9 bool = startstate
jhnwkmn 0:97a4f8cc534c 10 }
jhnwkmn 0:97a4f8cc534c 11
jhnwkmn 0:97a4f8cc534c 12 function Toggle::value() {
jhnwkmn 0:97a4f8cc534c 13 return bool;
jhnwkmn 0:97a4f8cc534c 14 }
jhnwkmn 0:97a4f8cc534c 15
jhnwkmn 0:97a4f8cc534c 16 function Toggle::activate() {
jhnwkmn 0:97a4f8cc534c 17 bool = !bool;
jhnwkmn 0:97a4f8cc534c 18 return this;
jhnwkmn 0:97a4f8cc534c 19 }
jhnwkmn 0:97a4f8cc534c 20
jhnwkmn 0:97a4f8cc534c 21 class NthToggle extends Toggle {
jhnwkmn 0:97a4f8cc534c 22 count_max=null
jhnwkmn 0:97a4f8cc534c 23 count=0
jhnwkmn 0:97a4f8cc534c 24 }
jhnwkmn 0:97a4f8cc534c 25
jhnwkmn 0:97a4f8cc534c 26 function NthToggle::constructor(start_state,max_counter)
jhnwkmn 0:97a4f8cc534c 27 {
jhnwkmn 0:97a4f8cc534c 28 base.constructor(start_state);
jhnwkmn 0:97a4f8cc534c 29 count_max = max_counter
jhnwkmn 0:97a4f8cc534c 30 }
jhnwkmn 0:97a4f8cc534c 31
jhnwkmn 0:97a4f8cc534c 32 function NthToggle::activate ()
jhnwkmn 0:97a4f8cc534c 33 {
jhnwkmn 0:97a4f8cc534c 34 ++count;
jhnwkmn 0:97a4f8cc534c 35 if (count >= count_max ) {
jhnwkmn 0:97a4f8cc534c 36 base.activate();
jhnwkmn 0:97a4f8cc534c 37 count = 0;
jhnwkmn 0:97a4f8cc534c 38 }
jhnwkmn 0:97a4f8cc534c 39 return this;
jhnwkmn 0:97a4f8cc534c 40 }
jhnwkmn 0:97a4f8cc534c 41
jhnwkmn 0:97a4f8cc534c 42
jhnwkmn 0:97a4f8cc534c 43 function main() {
jhnwkmn 0:97a4f8cc534c 44 local n = vargv.len()!=0?vargv[0].tointeger():1
jhnwkmn 0:97a4f8cc534c 45
jhnwkmn 0:97a4f8cc534c 46
jhnwkmn 0:97a4f8cc534c 47
jhnwkmn 0:97a4f8cc534c 48 local val = 1;
jhnwkmn 0:97a4f8cc534c 49 local toggle = Toggle(val);
jhnwkmn 0:97a4f8cc534c 50 local i = n;
jhnwkmn 0:97a4f8cc534c 51 while(i--) {
jhnwkmn 0:97a4f8cc534c 52 val = toggle.activate().value();
jhnwkmn 0:97a4f8cc534c 53
jhnwkmn 0:97a4f8cc534c 54 }
jhnwkmn 0:97a4f8cc534c 55 print(toggle.value() ? "true\n" : "false\n");
jhnwkmn 0:97a4f8cc534c 56
jhnwkmn 0:97a4f8cc534c 57 val = 1;
jhnwkmn 0:97a4f8cc534c 58 local ntoggle = NthToggle(val, 3);
jhnwkmn 0:97a4f8cc534c 59 i = n;
jhnwkmn 0:97a4f8cc534c 60 while(i--) {
jhnwkmn 0:97a4f8cc534c 61 val = ntoggle.activate().value();
jhnwkmn 0:97a4f8cc534c 62 }
jhnwkmn 0:97a4f8cc534c 63 print(ntoggle.value() ? "true\n" : "false\n");
jhnwkmn 0:97a4f8cc534c 64
jhnwkmn 0:97a4f8cc534c 65 }
jhnwkmn 0:97a4f8cc534c 66 local start=clock();
jhnwkmn 0:97a4f8cc534c 67 main();
jhnwkmn 0:97a4f8cc534c 68 print("TIME="+(clock()-start)+"\n");