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main.js
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main.js
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'use strict';
var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };
var mod_func = function mod_func(a, b) {
return a % b;
};
var div_func = function div_func(a, b) {
return Math.floor(a / b);
};
var mult_func = function mult_func(a, b) {
return a * b;
};
var plus_func = function plus_func(a, b) {
return a + b;
};
var minus_func = function minus_func(a, b) {
return a - b;
};
function lastAction(state, action) {
return _extends({}, state, { lastAction: action.type });
}
function handleOperation(state, action) {
if (state.lastAction == 'EQUAL') {
var myFun = function myFun(a) {
return action.func(state.originalFunc(state.number), a);
};
return _extends({}, state, {
operation: action.func,
storedFunc: myFun,
number: state.number
});
} else if (state.lastAction == 'OPERATION') {
var myFun = function myFun(a) {
return action.func(state.number, a);
};
return _extends({}, state, {
operation: action.func,
storedFunc: myFun,
number: state.number
});
}
var myFun = function myFun(a) {
return action.func(state.storedFunc(state.number), a);
};
return _extends({}, state, {
operation: action.func,
originalFunc: state.storedFunc,
storedFunc: myFun,
number: state.storedFunc(state.number)
});
}
function handleEqual(state, action) {
if (state.lastAction !== 'EQUAL') {
var myFun = function myFun(a) {
return state.operation(a, state.number);
};
return _extends({}, state, {
storedFunc: myFun,
number: state.storedFunc(state.number)
});
} else {
return _extends({}, state, {
number: state.storedFunc(state.number)
});
}
}
function help(state, action) {
var initialState = {
number: 0,
storedFunc: function storedFunc(x) {
return x;
}
};
if (typeof state === 'undefined') {
return initialState;
}
switch (action.type) {
case "TYPE":
var number = state.number;
if (state.lastAction !== 'TYPE') {
number = 0;
}
return _extends({}, state, { number: 10 * number + action.number });
case 'CLEAN':
return initialState;
case 'CHANGE_SIGN':
if (state.lastAction === 'OPERATION') {
return _extends({}, state, { number: 0 });
} else if (state.lastAction === 'EQUAL') {
return _extends({}, state, { number: -state.number, storedFunc: function storedFunc(x) {
return x;
} });
}
return _extends({}, state, { number: -state.number });
case "OPERATION":
return handleOperation(state, action);
case "EQUAL":
return handleEqual(state, action);
default:
return state;
}
}
function calculator(state, action) {
console.log('before');
console.log(state);
var ret = lastAction(help(state, action), action);
console.log('after');
console.log(ret);
return ret;
}
var store = Redux.createStore(calculator);
function render() {
var el = document.getElementById('screen');
el.innerHTML = store.getState().number;
}
store.subscribe(render);
ons.ready(render);
var type = function type(number) {
return store.dispatch({ type: 'TYPE', number: number });
};
var clean = function clean() {
return store.dispatch({ type: 'CLEAN' });
};
var changeSign = function changeSign() {
return store.dispatch({ type: 'CHANGE_SIGN' });
};
var mod = function mod() {
return store.dispatch({ type: 'OPERATION', func: function func(a, b) {
return a % b;
} });
};
var divide = function divide() {
return store.dispatch({ type: 'OPERATION', func: function func(a, b) {
return Math.floor(a / b);
} });
};
var plus = function plus() {
return store.dispatch({ type: 'OPERATION', func: function func(a, b) {
return a + b;
} });
};
var minus = function minus() {
return store.dispatch({ type: 'OPERATION', func: function func(a, b) {
return a - b;
} });
};
var multiply = function multiply() {
return store.dispatch({ type: 'OPERATION', func: function func(a, b) {
return a * b;
} });
};
var equal = function equal() {
return store.dispatch({ type: 'EQUAL', func: function func(a, b) {
return b;
} });
};