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jvon/js/jvon-interpret.js

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JavaScript
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Initial commit
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// This is the result pane which executes the commands
// Wait for the DOM to load then add this to the angular controller
document.addEventListener('DOMContentLoaded', function () {
// Get the controller
var $scope = angular.element(document.getElementById("jvon")).scope();
$scope.stopped = true;
$scope.executing = false;
$scope.finished = false;
// Execute code
$scope.execute_code = function () {
// Check if there is any code to run
if ($scope.code_lines.length > 0) {
$scope.executing = true;
$scope.stopped = false;
$scope.previous = null;
$scope.finished = false;
$scope.ac = "";
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$scope.memory = [];
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$scope.memory[0] = null; // 80
$scope.memory[1] = null; // 81
$scope.memory[2] = null; // 82
$scope.memory[3] = null; // 83
$scope.memory[4] = null; // 84
$scope.memory[5] = null; // 85
document.getElementById("execute_code").disabled = true;
document.getElementById("pause_code").disabled = false;
document.getElementById("stop_code").disabled = false;
// Unhighlight lines
for (var i = 0; i < $scope.code_lines.length; i++) {
if ($scope.code_lines[i].highlighted == true) {
$scope.select_line(i, true);
}
}
$scope.disable_code_buttons();
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$scope.results = [];
$scope.screen = [];
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$scope.line_number = 0;
$scope.repeater();
}
};
$scope.stop_code = function () {
$scope.cancel_timer();
if ($scope.blinking == true) {
$scope.paused_blink(false);
}
$scope.stopped = true;
$scope.executing = false;
$scope.finished = true;
$scope.enable_code_buttons();
document.getElementById("execute_code").disabled = false;
document.getElementById("pause_code").disabled = true;
document.getElementById("stop_code").disabled = true;
};
$scope.pause_code = function () {
if ($scope.stopped == false) {
$scope.paused_blink(true);
$scope.cancel_timer();
$scope.stopped = true;
}
else {
$scope.paused_blink(false);
$scope.stopped = false;
$scope.repeater();
}
};
$scope.execute_line = function () {
if ($scope.stopped == false) {
if ($scope.line_number >= $scope.code_lines.length) {
alert($scope.strings.error_no_command);
$scope.stop_code();
}
else {
// Unhighlight previous line
if ($scope.previous == null) {
$scope.previous = $scope.line_number;
}
else {
$scope.select_line($scope.previous, true);
$scope.previous = $scope.line_number;
}
$scope.select_line($scope.line_number, true);
switch ($scope.code_lines[$scope.line_number].command.name) {
case "":
$scope.line_number++;
$scope.repeater();
break;
case "rda":
$scope.rda($scope.code_lines[$scope.line_number].value);
break;
case "lda":
$scope.lda($scope.code_lines[$scope.line_number].value);
break;
case "str":
$scope.str($scope.code_lines[$scope.line_number].value);
break;
case "wrt":
$scope.wrt($scope.code_lines[$scope.line_number].value);
break;
case "add":
$scope.add($scope.code_lines[$scope.line_number].value);
break;
case "sub":
$scope.sub($scope.code_lines[$scope.line_number].value);
break;
case "mul":
$scope.mul($scope.code_lines[$scope.line_number].value);
break;
case "div":
$scope.div($scope.code_lines[$scope.line_number].value);
break;
case "jmp":
$scope.jmp($scope.code_lines[$scope.line_number].value);
break;
case "jmpZ":
$scope.jmpZ($scope.code_lines[$scope.line_number].value);
break;
case "jmpL":
$scope.jmpL($scope.code_lines[$scope.line_number].value);
break;
case "sqr":
$scope.sqr($scope.code_lines[$scope.line_number].value);
break;
case "pow":
$scope.pow($scope.code_lines[$scope.line_number].value);
break;
case "End":
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$scope.End();
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break;
default:
alert($scope.code_lines[$scope.line_number].command.name + " is not implemented yet.");
$scope.line_number++;
$scope.repeater();
}
}
}
};
$scope.check_syntax = function (value) {
var result;
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var regex;
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if (value == "") {
return {type: "blank", value: ""};
}
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regex = /^(\d+)$/;
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if ((result = regex.exec(value)) !== null) {
if (result.index === regex.lastIndex) {
regex.lastIndex++;
}
return {type: "memory", value: result[1]};
}
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regex = /^\[(\d+)]$/;
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if ((result = regex.exec(value)) !== null) {
if (result.index === regex.lastIndex) {
regex.lastIndex++;
}
return {type: "address", value: result[1]};
}
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regex = /^#(-?[0-9]*?\.?[0-9]+)$/;
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if ((result = regex.exec(value)) !== null) {
if (result.index === regex.lastIndex) {
regex.lastIndex++;
}
return {type: "number", value: result[1]};
}
return {type: "invalid", value: value};
};
$scope.check_memory_address = function(value) {
value = parseFloat(value);
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return !(value < 80 || value > 85);
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};
$scope.check_memory_value = function(value) {
value = parseFloat(value) - 80;
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return $scope.memory[value] != null;
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};
$scope.rda = function (value) {
var syntax = $scope.check_syntax(value);
if (syntax.type == "invalid" || syntax.type == "number" || syntax.type == "blank") {
alert($scope.strings.error_syntax);
$scope.stop_code();
}
else if (syntax.type == "memory") {
if ($scope.check_memory_address(value) == true) {
$scope.rda_value = value;
$scope.show_input_prompt();
}
else {
alert($scope.strings.error_memory);
$scope.stop_code();
}
}
else {
// Memory address
if ($scope.check_memory_address(syntax.value) == true) {
syntax.value = parseFloat(syntax.value);
syntax.value = syntax.value - 80;
var new_memory = $scope.memory[syntax.value];
var regex = /^\d+$/;
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if (regex.exec(new_memory) !== null && $scope.check_memory_address(new_memory) == true) {
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$scope.rda_value = new_memory;
$scope.show_input_prompt();
}
else {
alert($scope.strings.error_memory);
$scope.stop_code();
}
}
else {
alert($scope.strings.error_memory);
$scope.stop_code();
}
}
};
$scope.rda_value_received = function () {
var value = document.getElementById("rda").value;
var regex = /^-?[0-9]*?\.?[0-9]+$/;
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if (regex.exec(value) !== null) {
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value = parseFloat(value);
$scope.rda_value = parseFloat($scope.rda_value);
$scope.hide_input_prompt();
$scope.create_result($scope.line_number, $scope.rda_value, value);
$scope.rda_value = $scope.rda_value - 80;
$scope.memory[$scope.rda_value] = value;
$scope.line_number++;
$scope.repeater();
}
else {
alert($scope.strings.error_input);
}
};
$scope.lda = function (value) {
var syntax = $scope.check_syntax(value);
if (syntax.type == "invalid" || syntax.type == "blank") {
alert($scope.strings.error_syntax);
$scope.stop_code();
}
else if (syntax.type == "number") {
$scope.ac = syntax.value;
$scope.create_result($scope.line_number, "ac", $scope.ac);
$scope.line_number++;
$scope.repeater();
}
else if (syntax.type == "memory") {
if ($scope.check_memory_address(value) == true && $scope.check_memory_value(value) == true) {
value = parseFloat(value) - 80;
$scope.ac = $scope.memory[value];
$scope.create_result($scope.line_number, "ac", $scope.ac);
$scope.line_number++;
$scope.repeater();
}
else {
alert($scope.strings.error_memory);
$scope.stop_code();
}
}
else {
// Memory address
if ($scope.check_memory_address(syntax.value) == true && $scope.check_memory_value(syntax.value) == true) {
var new_value = parseFloat(syntax.value) - 80;
new_value = $scope.memory[new_value];
if ($scope.check_memory_address(new_value) == true && $scope.check_memory_value(new_value) == true) {
new_value = new_value - 80;
$scope.ac = $scope.memory[new_value];
$scope.create_result($scope.line_number, "ac", $scope.ac);
$scope.line_number++;
$scope.repeater();
}
else {
alert($scope.strings.error_memory);
$scope.stop_code();
}
}
else {
alert($scope.strings.error_memory);
$scope.stop_code();
}
}
};
$scope.str = function (value) {
var syntax = $scope.check_syntax(value);
if (syntax.type == "invalid" || syntax.type == "number" || syntax.type == "blank") {
alert($scope.strings.error_syntax);
$scope.stop_code();
}
else if (syntax.type == "memory") {
if ($scope.check_memory_address(value) == true) {
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var new_value = parseFloat(value) - 80;
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$scope.memory[new_value] = $scope.ac;
$scope.create_result($scope.line_number, parseFloat(value), $scope.ac);
$scope.line_number++;
$scope.repeater();
}
else {
alert($scope.strings.error_memory);
$scope.stop_code();
}
}
else {
// Memory address
if ($scope.check_memory_address(syntax.value) == true) {
syntax.value = parseFloat(syntax.value);
syntax.value = syntax.value - 80;
var new_memory = $scope.memory[syntax.value];
var regex = /^\d+$/;
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if (regex.exec(new_memory) !== null && $scope.check_memory_address(new_memory) == true) {
Initial commit
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new_memory = parseFloat(new_memory) - 80;
$scope.memory[new_memory] = $scope.ac;
$scope.create_result($scope.line_number, parseFloat(new_memory) + 80, $scope.ac);
$scope.line_number++;
$scope.repeater();
}
else {
alert($scope.strings.error_memory);
$scope.stop_code();
}
}
else {
alert($scope.strings.error_memory);
$scope.stop_code();
}
}
};
$scope.wrt = function (value) {
if (value == "") {
$scope.create_result($scope.line_number, "wrt", $scope.ac);
$scope.line_number++;
$scope.repeater();
}
else {
alert($scope.strings.error_syntax);
$scope.stop_code();
}
};
$scope.add = function (value) {
var syntax = $scope.check_syntax(value);
if (syntax.type == "number") {
$scope.ac = parseFloat($scope.ac) + parseFloat(syntax.value);
$scope.create_result($scope.line_number, "ac", $scope.ac);
$scope.line_number++;
$scope.repeater();
}
else if (syntax.type == "memory") {
if ($scope.check_memory_address(value) == true && $scope.check_memory_value(value) == true) {
value = $scope.memory[value - 80];
$scope.ac = parseFloat($scope.ac) + parseFloat(value);
$scope.create_result($scope.line_number, "ac", $scope.ac);
$scope.line_number++;
$scope.repeater();
}
else {
alert($scope.strings.error_memory);
$scope.stop_code();
}
}
else if (syntax.type == "address") {
var temp_value = $scope.memory[syntax.value - 80];
if ($scope.check_memory_address(temp_value) == true && $scope.check_memory_value(temp_value) == true) {
value = parseFloat($scope.memory[temp_value - 80]);
$scope.ac = parseFloat($scope.ac) + value;
$scope.create_result($scope.line_number, "ac", $scope.ac);
$scope.line_number++;
$scope.repeater();
}
else {
alert($scope.strings.error_memory);
$scope.stop_code();
}
}
else {
alert($scope.strings.error_syntax);
$scope.stop_code();
}
};
$scope.sub = function (value) {
var syntax = $scope.check_syntax(value);
if (syntax.type == "number") {
$scope.ac = parseFloat($scope.ac) - parseFloat(syntax.value);
$scope.create_result($scope.line_number, "ac", $scope.ac);
$scope.line_number++;
$scope.repeater();
}
else if (syntax.type == "memory") {
if ($scope.check_memory_address(value) == true && $scope.check_memory_value(value) == true) {
value = $scope.memory[value - 80];
$scope.ac = parseFloat($scope.ac) - parseFloat(value);
$scope.create_result($scope.line_number, "ac", $scope.ac);
$scope.line_number++;
$scope.repeater();
}
else {
alert($scope.strings.error_memory);
$scope.stop_code();
}
}
else if (syntax.type == "address") {
var temp_value = $scope.memory[syntax.value - 80];
if ($scope.check_memory_address(temp_value) == true && $scope.check_memory_value(temp_value) == true) {
value = parseFloat($scope.memory[temp_value - 80]);
$scope.ac = parseFloat($scope.ac) - value;
$scope.create_result($scope.line_number, "ac", $scope.ac);
$scope.line_number++;
$scope.repeater();
}
else {
alert($scope.strings.error_memory);
$scope.stop_code();
}
}
else {
alert($scope.strings.error_syntax);
$scope.stop_code();
}
};
$scope.mul = function (value) {
var syntax = $scope.check_syntax(value);
if (syntax.type == "number") {
$scope.ac = parseFloat($scope.ac) * parseFloat(syntax.value);
$scope.create_result($scope.line_number, "ac", $scope.ac);
$scope.line_number++;
$scope.repeater();
}
else if (syntax.type == "memory") {
if ($scope.check_memory_address(value) == true && $scope.check_memory_value(value) == true) {
value = $scope.memory[value - 80];
$scope.ac = parseFloat($scope.ac) * parseFloat(value);
$scope.create_result($scope.line_number, "ac", $scope.ac);
$scope.line_number++;
$scope.repeater();
}
else {
alert($scope.strings.error_memory);
$scope.stop_code();
}
}
else if (syntax.type == "address") {
var temp_value = $scope.memory[syntax.value - 80];
if ($scope.check_memory_address(temp_value) == true && $scope.check_memory_value(temp_value) == true) {
value = parseFloat($scope.memory[temp_value - 80]);
$scope.ac = parseFloat($scope.ac) * value;
$scope.create_result($scope.line_number, "ac", $scope.ac);
$scope.line_number++;
$scope.repeater();
}
else {
alert($scope.strings.error_memory);
$scope.stop_code();
}
}
else {
alert($scope.strings.error_syntax);
$scope.stop_code();
}
};
$scope.div = function (value) {
var syntax = $scope.check_syntax(value);
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var regex;
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if (syntax.type == "number") {
$scope.ac = parseFloat($scope.ac) / parseFloat(syntax.value);
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regex = /^-?[0-9]*\.?[0-9]+$/;
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if (regex.exec($scope.ac) !== null) {
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$scope.create_result($scope.line_number, "ac", $scope.ac);
$scope.line_number++;
$scope.repeater();
}
else {
alert($scope.strings.error_math);
$scope.stop_code();
}
}
else if (syntax.type == "memory") {
if ($scope.check_memory_address(value) == true && $scope.check_memory_value(value) == true) {
value = $scope.memory[value - 80];
$scope.ac = parseFloat($scope.ac) / parseFloat(value);
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regex = /^-?[0-9]*\.?[0-9]+$/;
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if (regex.exec($scope.ac) !== null) {
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$scope.create_result($scope.line_number, "ac", $scope.ac);
$scope.line_number++;
$scope.repeater();
}
else {
alert($scope.strings.error_math);
$scope.stop_code();
}
}
else {
alert($scope.strings.error_memory);
$scope.stop_code();
}
}
else if (syntax.type == "address") {
var temp_value = $scope.memory[syntax.value - 80];
if ($scope.check_memory_address(temp_value) == true && $scope.check_memory_value(temp_value) == true) {
value = parseFloat($scope.memory[temp_value - 80]);
$scope.ac = parseFloat($scope.ac) / value;
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regex = /^-?[0-9]*\.?[0-9]+$/;
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if (regex.exec($scope.ac) !== null) {
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$scope.create_result($scope.line_number, "ac", $scope.ac);
$scope.line_number++;
$scope.repeater();
}
else {
alert($scope.strings.error_math);
$scope.stop_code();
}
}
else {
alert($scope.strings.error_memory);
$scope.stop_code();
}
}
else {
alert($scope.strings.error_syntax);
$scope.stop_code();
}
};
$scope.jmp = function (value) {
var syntax = $scope.check_syntax(value);
if (syntax.type == "memory") {
$scope.line_number = parseFloat(value) - 1;
$scope.repeater();
}
else if (syntax.type == "address") {
var temp_value = $scope.memory[syntax.value - 80];
if ($scope.check_memory_address(temp_value) == true) {
value = parseFloat($scope.memory[temp_value - 80]);
$scope.line_number = parseFloat(value) - 1;
$scope.repeater();
}
else {
alert($scope.strings.error_memory);
$scope.stop_code();
}
}
else {
alert($scope.strings.error_syntax);
$scope.stop_code();
}
};
$scope.jmpZ = function (value) {
var syntax = $scope.check_syntax(value);
if (syntax.type == "memory") {
if (parseFloat($scope.ac) == 0) {
$scope.line_number = parseFloat(value) - 1;
$scope.repeater();
}
else {
$scope.line_number++;
$scope.repeater();
}
}
else if (syntax.type == "address") {
var temp_value = $scope.memory[syntax.value - 80];
if ($scope.check_memory_address(temp_value) == true) {
if (parseFloat($scope.ac) == 0) {
value = parseFloat($scope.memory[temp_value - 80]);
$scope.line_number = parseFloat(value) - 1;
$scope.repeater();
}
else {
$scope.line_number++;
$scope.repeater();
}
}
else {
alert($scope.strings.error_memory);
$scope.stop_code();
}
}
else {
alert($scope.strings.error_syntax);
$scope.stop_code();
}
};
$scope.jmpL = function (value) {
var syntax = $scope.check_syntax(value);
if (syntax.type == "memory") {
if (parseFloat($scope.ac) < 0) {
$scope.line_number = parseFloat(value) - 1;
$scope.repeater();
}
else {
$scope.line_number++;
$scope.repeater();
}
}
else if (syntax.type == "address") {
var temp_value = $scope.memory[syntax.value - 80];
if ($scope.check_memory_address(temp_value) == true) {
if (parseFloat($scope.ac) < 0) {
value = parseFloat($scope.memory[temp_value - 80]);
$scope.line_number = parseFloat(value) - 1;
$scope.repeater();
}
else {
$scope.line_number++;
$scope.repeater();
}
}
else {
alert($scope.strings.error_memory);
$scope.stop_code();
}
}
else {
alert($scope.strings.error_syntax);
$scope.stop_code();
}
};
$scope.sqr = function (value) {
var syntax = $scope.check_syntax(value);
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var sqr;
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if (syntax.type == "blank") {
if ($scope.ac == "") {
alert($scope.strings.error_ac);
$scope.stop_code();
}
else {
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sqr = Math.sqrt(parseFloat($scope.ac));
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if (sqr == "NaN") {
alert($scope.strings.error_math);
$scope.stop_code();
}
else {
$scope.ac = sqr;
$scope.create_result($scope.line_number, "ac", $scope.ac);
$scope.line_number++;
$scope.repeater();
}
}
}
else if (syntax.type == "number") {
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sqr = Math.sqrt(parseFloat(syntax.value));
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if (sqr == "NaN") {
alert($scope.strings.error_math);
$scope.stop_code();
}
else {
$scope.ac = sqr;
$scope.create_result($scope.line_number, "ac", $scope.ac);
$scope.line_number++;
$scope.repeater();
}
}
else if (syntax.type == "memory") {
if ($scope.check_memory_address(value) == true && $scope.check_memory_value(value) == true) {
value = parseFloat($scope.memory[value - 80]);
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sqr = Math.sqrt(value);
Initial commit
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if (sqr == "NaN") {
alert($scope.strings.error_math);
$scope.stop_code();
}
else {
$scope.ac = sqr;
$scope.create_result($scope.line_number, "ac", $scope.ac);
$scope.line_number++;
$scope.repeater();
}
}
else {
alert($scope.strings.error_memory);
$scope.stop_code();
}
}
else if (syntax.type == "address") {
var temp_value = $scope.memory[syntax.value - 80];
if ($scope.check_memory_address(temp_value) == true && $scope.check_memory_value(temp_value) == true) {
value = parseFloat($scope.memory[temp_value - 80]);
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sqr = Math.sqrt(value);
Initial commit
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if (sqr == "NaN") {
alert($scope.strings.error_math);
$scope.stop_code();
}
else {
$scope.ac = sqr;
$scope.create_result($scope.line_number, "ac", $scope.ac);
$scope.line_number++;
$scope.repeater();
}
}
else {
alert($scope.strings.error_memory);
$scope.stop_code();
}
}
else {
alert($scope.strings.error_syntax);
$scope.stop_code();
}
};
$scope.pow = function (value) {
var syntax = $scope.check_syntax(value);
fixed bugs and cleanup
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var new_value;
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if (syntax.type == "number") {
if ($scope.ac != "" || $scope.ac == 0) {
value = parseFloat(syntax.value);
if (value < 0) {
// The exponent is negative
value = Math.abs(parseFloat(value));
new_value = 1 / $scope.pow_repeat(parseFloat(value), parseFloat($scope.ac));
}
else {
// The exponent is positive
new_value = $scope.pow_repeat(parseFloat(value), parseFloat($scope.ac));
}
$scope.ac = new_value;
$scope.create_result($scope.line_number, "ac", $scope.ac);
$scope.line_number++;
$scope.repeater();
}
else {
alert($scope.strings.error_ac);
$scope.stop_code();
}
}
else if (syntax.type == "memory") {
Fix memory check. Signed-off-by: Chris Cromer <chris@cromer.cl>
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if ($scope.check_memory_address(value) == true && $scope.check_memory_value(value) == true) {
Initial commit
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value = parseFloat($scope.memory[value - 80]);
if (value < 0) {
// The exponent is negative
value = Math.abs(parseFloat(value));
new_value = 1 / $scope.pow_repeat(parseFloat(value), parseFloat($scope.ac));
}
else {
// The exponent is positive
new_value = $scope.pow_repeat(parseFloat(value), parseFloat($scope.ac));
}
$scope.ac = new_value;
$scope.create_result($scope.line_number, "ac", $scope.ac);
$scope.line_number++;
$scope.repeater();
}
else {
alert($scope.strings.error_memory);
$scope.stop_code();
}
}
else if (syntax.type == "address") {
var temp_value = $scope.memory[syntax.value - 80];
if ($scope.check_memory_address(temp_value) == true) {
value = parseFloat($scope.memory[temp_value - 80]);
if (value < 0) {
// The exponent is negative
value = Math.abs(parseFloat(value));
new_value = 1 / $scope.pow_repeat(parseFloat(value), parseFloat($scope.ac));
}
else {
// The exponent is positive
new_value = $scope.pow_repeat(parseFloat(value), parseFloat($scope.ac));
}
$scope.ac = new_value;
$scope.create_result($scope.line_number, "ac", $scope.ac);
$scope.line_number++;
$scope.repeater();
}
else {
alert($scope.strings.error_memory);
$scope.stop_code();
}
}
else {
alert($scope.strings.error_syntax);
$scope.stop_code();
}
};
$scope.pow_repeat = function (exponent, base) {
if (exponent == 0) {
return 1;
}
else {
return base * $scope.pow_repeat(exponent -1, base);
}
fixed bugs and cleanup
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};
Initial commit
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fixed bugs and cleanup
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$scope.End = function () {
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// Rap-up everything
$scope.stop_code();
};
$scope.create_result = function (line, key, value) {
var result = {
line: line + 1,
first: "",
second: "",
third: "",
fourth: "",
fifth: "",
sixth: "",
ac: "",
wrt: ""
};
switch (key) {
case 80:
key = "first";
break;
case 81:
key = "second";
break;
case 82:
key = "third";
break;
case 83:
key = "fourth";
break;
case 84:
key = "fifth";
break;
case 85:
key = "sixth";
break;
case "80":
key = "first";
break;
case "81":
key = "second";
break;
case "82":
key = "third";
break;
case "83":
key = "fourth";
break;
case "84":
key = "fifth";
break;
case "85":
key = "sixth";
break;
case "wrt":
$scope.screen.push({result: value});
break;
}
result[key] = value;
$scope.results.push(result);
};
$scope.$apply();
});
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