diff options
Diffstat (limited to 'examples/calc')
| -rw-r--r-- | examples/calc/calc.scxml | 226 |
1 files changed, 98 insertions, 128 deletions
diff --git a/examples/calc/calc.scxml b/examples/calc/calc.scxml index ec732c7..516c20e 100644 --- a/examples/calc/calc.scxml +++ b/examples/calc/calc.scxml @@ -1,203 +1,173 @@ <scxml initial="on" profile="ecma" name="calc"> <script> - function insertDigit () - { - insert (_event.name.charAt(_event.name.lastIndexOf('.')+1)); - } - function insert(c) - { - short_expr += c; - updateDisplay(); - } - function negate () - { - short_expr = "-"; - updateDisplay (); - } + function insertDigit () + { + insert (_event.name.charAt(_event.name.lastIndexOf('.')+1)); + } + function insert(c) + { + short_expr += c; + updateDisplay(); + } + function negate () + { + short_expr = "-"; + updateDisplay (); + } - function updateDisplay () - { - if (short_expr == "") - dispLbl.text = _data.res; - else - dispLbl.text = short_expr; - } - function subcalc () - { - if (short_expr != "") - _data.long_expr += "(" + short_expr + ")"; - _data.res = eval(_data.long_expr); - short_expr = ""; - updateDisplay (); - return true; - } + function updateDisplay () + { + if (short_expr == "") + dispLbl.text = _data.res; + else + dispLbl.text = short_expr; + } + function subcalc () + { + if (short_expr != "") + _data.long_expr += "(" + short_expr + ")"; + _data.res = eval(_data.long_expr); + short_expr = ""; + updateDisplay (); + return true; + } - function insertOp () - { - var sc = subcalc (); - var op = ''; - if (_event.name == "OPER.PLUS") - op = '+'; - else if (_event.name == "OPER.MINUS") - op = '-'; - else if (_event.name == "OPER.STAR") - op = '*'; - else if (_event.name == "OPER.DIV") - op = '/'; - _data.long_expr += op; - return sc; - } - function reset () - { - short_expr = ""; - } - function calc () - { - if (subcalc ()) { - short_expr = "" + _data.res; - _data.long_expr = ""; - _data.res = 0; - return true; - } else - return false; - } + function insertOp () + { + var sc = subcalc (); + var op = ''; + if (_event.name == "OPER.PLUS") + op = '+'; + else if (_event.name == "OPER.MINUS") + op = '-'; + else if (_event.name == "OPER.STAR") + op = '*'; + else if (_event.name == "OPER.DIV") + op = '/'; + _data.long_expr += op; + return sc; + } + function reset () + { + short_expr = ""; + } + function calc () + { + if (subcalc ()) { + short_expr = "" + _data.res; + _data.long_expr = ""; + _data.res = 0; + return true; + } else + return false; + } </script> <state id="on" initial="ready"> <datamodel> - <data id="long_expr" /> - <data id="res" >0</data> - </datamodel> + <data id="long_expr" /> + <data id="res" >0</data> + </datamodel> <onentry> <script> - var short_expr = 0; - _data.res = 0; - _data.long_expr = ""; - updateDisplay(); + var short_expr = 0; + _data.res = 0; + _data.long_expr = ""; + updateDisplay(); </script> </onentry> <state id="ready" initial="begin"> <state id="begin"> <transition event="OPER.MINUS" target="negated1" /> <onentry> - <script> - updateDisplay (); - </script> + <script>updateDisplay ();</script> </onentry> </state> <state id="result"> </state> - <transition event="OPER" target="opEntered" /> - <transition event="DIGIT.0" target="zero1"> - <script> - reset (); - </script> - </transition> - <transition event="DIGIT" target="int1"> - <script> - reset (); - </script> - </transition> - <transition event="POINT" target="frac1"> - <script> - reset (); - </script> - </transition> - </state> + <transition event="OPER" target="opEntered" /> + <transition event="DIGIT.0" target="zero1"> + <script>reset ();</script> + </transition> + <transition event="DIGIT" target="int1"> + <script>reset ();</script> + </transition> + <transition event="POINT" target="frac1"> + <script>reset ();</script> + </transition> + </state> <state id="negated1"> <onentry> - <script> - negate (); - </script> + <script>negate ();</script> </onentry> <transition event="DIGIT.0" target="zero1" /> - <transition event="DIGIT" target="int1" /> + <transition event="DIGIT" target="int1" /> <transition event="POINT" target="frac1" /> </state> <state id="operand1"> <state id="zero1"> - <transition event="DIGIT" cond="_event.name != 'DIGIT.0'" target="int1" /> + <transition event="DIGIT" cond="_event.name != 'DIGIT.0'" target="int1" /> <transition event="POINT" target="frac1" /> </state> <state id="int1"> <transition event="POINT" target="frac1" /> - <transition event="DIGIT"> - <script> - insertDigit (); - </script> + <transition event="DIGIT"> + <script>insertDigit ();</script> </transition> <onentry> - <script> - insertDigit (); - </script> + <script>insertDigit ();</script> </onentry> </state> <state id="frac1"> <onentry> - <script> - insert ('.'); - </script> + <script>insert ('.');</script> </onentry> - <transition event="DIGIT"> - <script> - insertDigit (); - </script> + <transition event="DIGIT"> + <script>insertDigit ();</script> </transition> </state> <transition event="CE" target="ready" /> - <transition event="OPER" target="opEntered" /> + <transition event="OPER" target="opEntered" /> </state> <state id="error" /> <state id="opEntered"> <transition event="OPER.MINUS" target="negated2" /> <transition event="POINT" target="frac2" /> <transition event="DIGIT.0" target="zero2" /> - <transition event="DIGIT" target="int2" /> + <transition event="DIGIT" target="int2" /> <onentry> - <script> - insertOp (); - </script> + <script>insertOp ();</script> </onentry> </state> <state id="negated2"> <onentry> - <script> - negate (); - </script> + <script>negate ();</script> </onentry> <transition event="CE" target="opEntered" /> <transition event="DIGIT.0" target="zero2" /> - <transition event="DIGIT" target="int2" /> + <transition event="DIGIT" target="int2" /> <transition event="POINT" target="frac2" /> </state> <state id="operand2"> <state id="zero2"> - <transition event="DIGIT" cond="_event.name != 'DIGIT.0'" target="int2" /> + <transition event="DIGIT" cond="_event.name != 'DIGIT.0'" target="int2" /> <transition event="POINT" target="frac2" /> </state> <state id="int2"> - <transition event="DIGIT"> - <script> - insertDigit (); - </script> + <transition event="DIGIT"> + <script>insertDigit ();</script> </transition> <onentry> - <script> - insertDigit (); - </script> + <script>insertDigit ();</script> </onentry> <transition event="POINT" target="frac2" /> </state> <state id="frac2"> <onentry> - <script> - insert ('.'); - </script> + <script>insert ('.');</script> </onentry> <transition event="DIGIT"> - <script> - insertDigit (); - </script> + <script>insertDigit ();</script> </transition> </state> <transition event="OPER" cond="!insertOp()" target="error" /> |