godel init foo

This commit is contained in:
Elizabeth Hunt 2023-11-16 14:56:56 -07:00
parent 30f9f2bc18
commit ec2b924fda
Signed by: simponic
GPG Key ID: 52B3774857EB24B1
11 changed files with 11539 additions and 0 deletions

1
.gitignore vendored Normal file
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**/.DS_STORE

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/* BASICS */
.CodeMirror {
/* Set height, width, borders, and global font properties here */
font-family: monospace !important;
height: 300px;
color: black;
direction: ltr;
}
/* PADDING */
.CodeMirror-lines {
padding: 4px 0; /* Vertical padding around content */
}
.CodeMirror pre.CodeMirror-line,
.CodeMirror pre.CodeMirror-line-like {
padding: 0 4px; /* Horizontal padding of content */
}
.CodeMirror-scrollbar-filler,
.CodeMirror-gutter-filler {
background-color: white; /* The little square between H and V scrollbars */
}
/* GUTTER */
.CodeMirror-gutters {
border-right: 1px solid #ddd;
background-color: #f7f7f7;
white-space: nowrap;
}
.CodeMirror-linenumbers {
}
.CodeMirror-linenumber {
padding: 0 3px 0 5px;
min-width: 20px;
text-align: right;
color: #999;
white-space: nowrap;
}
.CodeMirror-guttermarker {
color: black;
}
.CodeMirror-guttermarker-subtle {
color: #999;
}
/* CURSOR */
.CodeMirror-cursor {
border-left: 1px solid black;
border-right: none;
width: 0;
}
/* Shown when moving in bi-directional text */
.CodeMirror div.CodeMirror-secondarycursor {
border-left: 1px solid silver;
}
.cm-fat-cursor .CodeMirror-cursor {
width: auto;
border: 0 !important;
background: #7e7;
}
.cm-fat-cursor div.CodeMirror-cursors {
z-index: 1;
}
.cm-fat-cursor .CodeMirror-line::selection,
.cm-fat-cursor .CodeMirror-line > span::selection,
.cm-fat-cursor .CodeMirror-line > span > span::selection {
background: transparent;
}
.cm-fat-cursor .CodeMirror-line::-moz-selection,
.cm-fat-cursor .CodeMirror-line > span::-moz-selection,
.cm-fat-cursor .CodeMirror-line > span > span::-moz-selection {
background: transparent;
}
.cm-fat-cursor {
caret-color: transparent;
}
@-moz-keyframes blink {
0% {
}
50% {
background-color: transparent;
}
100% {
}
}
@-webkit-keyframes blink {
0% {
}
50% {
background-color: transparent;
}
100% {
}
}
@keyframes blink {
0% {
}
50% {
background-color: transparent;
}
100% {
}
}
/* Can style cursor different in overwrite (non-insert) mode */
.CodeMirror-overwrite .CodeMirror-cursor {
}
.cm-tab {
display: inline-block;
text-decoration: inherit;
}
.CodeMirror-rulers {
position: absolute;
left: 0;
right: 0;
top: -50px;
bottom: 0;
overflow: hidden;
}
.CodeMirror-ruler {
border-left: 1px solid #ccc;
top: 0;
bottom: 0;
position: absolute;
}
/* DEFAULT THEME */
.cm-s-default .cm-header {
color: blue;
}
.cm-s-default .cm-quote {
color: #090;
}
.cm-negative {
color: #d44;
}
.cm-positive {
color: #292;
}
.cm-header,
.cm-strong {
font-weight: bold;
}
.cm-em {
font-style: italic;
}
.cm-link {
text-decoration: underline;
}
.cm-strikethrough {
text-decoration: line-through;
}
.cm-s-default .cm-keyword {
color: #708;
}
.cm-s-default .cm-atom {
color: #219;
}
.cm-s-default .cm-number {
color: #164;
}
.cm-s-default .cm-def {
color: #00f;
}
.cm-s-default .cm-variable,
.cm-s-default .cm-punctuation,
.cm-s-default .cm-property,
.cm-s-default .cm-operator {
}
.cm-s-default .cm-variable-2 {
color: #05a;
}
.cm-s-default .cm-variable-3,
.cm-s-default .cm-type {
color: #085;
}
.cm-s-default .cm-comment {
color: #a50;
}
.cm-s-default .cm-string {
color: #a11;
}
.cm-s-default .cm-string-2 {
color: #f50;
}
.cm-s-default .cm-meta {
color: #555;
}
.cm-s-default .cm-qualifier {
color: #555;
}
.cm-s-default .cm-builtin {
color: #30a;
}
.cm-s-default .cm-bracket {
color: #997;
}
.cm-s-default .cm-tag {
color: #170;
}
.cm-s-default .cm-attribute {
color: #00c;
}
.cm-s-default .cm-hr {
color: #999;
}
.cm-s-default .cm-link {
color: #00c;
}
.cm-s-default .cm-error {
color: #f00;
}
.cm-invalidchar {
color: #f00;
}
.CodeMirror-composing {
border-bottom: 2px solid;
}
/* Default styles for common addons */
div.CodeMirror span.CodeMirror-matchingbracket {
color: #0b0;
}
div.CodeMirror span.CodeMirror-nonmatchingbracket {
color: #a22;
}
.CodeMirror-matchingtag {
background: rgba(255, 150, 0, 0.3);
}
.CodeMirror-activeline-background {
background: #e8f2ff;
}
/* STOP */
/* The rest of this file contains styles related to the mechanics of
the editor. You probably shouldn't touch them. */
.CodeMirror {
position: relative;
overflow: hidden;
background: white;
}
.CodeMirror-scroll {
overflow: scroll !important; /* Things will break if this is overridden */
/* 50px is the magic margin used to hide the element's real scrollbars */
/* See overflow: hidden in .CodeMirror */
margin-bottom: -50px;
margin-right: -50px;
padding-bottom: 50px;
height: 100%;
outline: none; /* Prevent dragging from highlighting the element */
position: relative;
z-index: 0;
}
.CodeMirror-sizer {
position: relative;
border-right: 50px solid transparent;
}
/* The fake, visible scrollbars. Used to force redraw during scrolling
before actual scrolling happens, thus preventing shaking and
flickering artifacts. */
.CodeMirror-vscrollbar,
.CodeMirror-hscrollbar,
.CodeMirror-scrollbar-filler,
.CodeMirror-gutter-filler {
position: absolute;
z-index: 6;
display: none;
outline: none;
}
.CodeMirror-vscrollbar {
right: 0;
top: 0;
overflow-x: hidden;
overflow-y: scroll;
}
.CodeMirror-hscrollbar {
bottom: 0;
left: 0;
overflow-y: hidden;
overflow-x: scroll;
}
.CodeMirror-scrollbar-filler {
right: 0;
bottom: 0;
}
.CodeMirror-gutter-filler {
left: 0;
bottom: 0;
}
.CodeMirror-gutters {
position: absolute;
left: 0;
top: 0;
min-height: 100%;
z-index: 3;
}
.CodeMirror-gutter {
white-space: normal;
height: 100%;
display: inline-block;
vertical-align: top;
margin-bottom: -50px;
}
.CodeMirror-gutter-wrapper {
position: absolute;
z-index: 4;
background: none !important;
border: none !important;
}
.CodeMirror-gutter-background {
position: absolute;
top: 0;
bottom: 0;
z-index: 4;
}
.CodeMirror-gutter-elt {
position: absolute;
cursor: default;
z-index: 4;
}
.CodeMirror-gutter-wrapper ::selection {
background-color: transparent;
}
.CodeMirror-gutter-wrapper ::-moz-selection {
background-color: transparent;
}
.CodeMirror-lines {
cursor: text;
min-height: 1px; /* prevents collapsing before first draw */
}
.CodeMirror pre.CodeMirror-line,
.CodeMirror pre.CodeMirror-line-like {
/* Reset some styles that the rest of the page might have set */
-moz-border-radius: 0;
-webkit-border-radius: 0;
border-radius: 0;
border-width: 0;
background: transparent;
font-family: inherit;
font-size: inherit;
margin: 0;
white-space: pre;
word-wrap: normal;
line-height: inherit;
color: inherit;
z-index: 2;
position: relative;
overflow: visible;
-webkit-tap-highlight-color: transparent;
-webkit-font-variant-ligatures: contextual;
font-variant-ligatures: contextual;
}
.CodeMirror-wrap pre.CodeMirror-line,
.CodeMirror-wrap pre.CodeMirror-line-like {
word-wrap: break-word;
white-space: pre-wrap;
word-break: normal;
}
.CodeMirror-linebackground {
position: absolute;
left: 0;
right: 0;
top: 0;
bottom: 0;
z-index: 0;
}
.CodeMirror-linewidget {
position: relative;
z-index: 2;
padding: 0.1px; /* Force widget margins to stay inside of the container */
}
.CodeMirror-widget {
}
.CodeMirror-rtl pre {
direction: rtl;
}
.CodeMirror-code {
outline: none;
}
/* Force content-box sizing for the elements where we expect it */
.CodeMirror-scroll,
.CodeMirror-sizer,
.CodeMirror-gutter,
.CodeMirror-gutters,
.CodeMirror-linenumber {
-moz-box-sizing: content-box;
box-sizing: content-box;
}
.CodeMirror-measure {
position: absolute;
width: 100%;
height: 0;
overflow: hidden;
visibility: hidden;
}
.CodeMirror-cursor {
position: absolute;
pointer-events: none;
}
.CodeMirror-measure pre {
position: static;
}
div.CodeMirror-cursors {
visibility: hidden;
position: relative;
z-index: 3;
}
div.CodeMirror-dragcursors {
visibility: visible;
}
.CodeMirror-focused div.CodeMirror-cursors {
visibility: visible;
}
.CodeMirror-selected {
background: #d9d9d9;
}
.CodeMirror-focused .CodeMirror-selected {
background: #d7d4f0;
}
.CodeMirror-crosshair {
cursor: crosshair;
}
.CodeMirror-line::selection,
.CodeMirror-line > span::selection,
.CodeMirror-line > span > span::selection {
background: #d7d4f0;
}
.CodeMirror-line::-moz-selection,
.CodeMirror-line > span::-moz-selection,
.CodeMirror-line > span > span::-moz-selection {
background: #d7d4f0;
}
.cm-searching {
background-color: #ffa;
background-color: rgba(255, 255, 0, 0.4);
}
/* Used to force a border model for a node */
.cm-force-border {
padding-right: 0.1px;
}
@media print {
/* Hide the cursor when printing */
.CodeMirror div.CodeMirror-cursors {
visibility: hidden;
}
}
/* See issue #2901 */
.cm-tab-wrap-hack:after {
content: "";
}
/* Help users use markselection to safely style text background */
span.CodeMirror-selectedtext {
background: none;
}

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* {
margin: 0;
}
button {
background: #bbbbbb;
border: 1px solid white;
border-radius: 0.2rem;
padding: 0.3rem;
display: inline-block;
cursor: pointer;
}
button:hover {
background: #cccccc;
}
body {
font-family: "Trebuchet MS", sans-serif;
background-color: #aaaaaa;
}
.container {
display: flex;
width: 90%;
margin-left: auto;
margin-right: auto;
flex-direction: column;
gap: 1rem;
padding: 2rem;
}
.textarea-container {
display: flex;
flex-direction: column;
gap: 1rem;
box-shadow: 5px 5px 5px #666666;
border: 2px solid white;
border-radius: 0.25rem;
padding: 1rem;
}
textarea {
border-radius: 0.25rem;
height: 50vh;
}
.error {
color: red;
}
.success {
color: green;
}
hr {
border-top: 2px solid black;
border-bottom: none;
}

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godel/grammar.peg Normal file
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Program = instructions: Line* {
return { instructions: instructions };
}
Line = instruction: (LabeledInstruction / Instruction) _ {
return instruction;
}
LabeledInstruction = label:Label _ instruction:Instruction {
return { label, instruction };
}
Label = "[" _? label:LABEL_V _? "]" {
return label;
}
Instruction = conditional: Conditional { return { conditional }; }
/ assignment: Assignment { return { assignment }; }
Conditional = "IF" _ variable: VAR _ "!=" _ "0" _ "GOTO" _ label: Label {
return { variable, label };
}
Assignment = variable: VAR _ "<-" _ expr: Expression {
if (expr.left != variable) {
error("left hand variable must match right hand");
}
return { variable, expr };
}
Expression = left: VAR _ opr: OPERATION _ "1" {
return { left, opr };
}
VAR = symbol:"Y" { return symbol } / symbol:("X" / "Z") ind:Integer+ {
return symbol + ind;
}
OPERATION = "+" / "-"
LABEL_V = symbol:[A-E] ind:Integer+ {
return symbol + ind;
}
Integer "integer"
= _ [0-9]+ { return parseInt(text(), 10); }
_ "whitespace" = [ \t\n\r]* { }

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<!DOCTYPE html>
<html>
<head>
<title>L-Program Compiler</title>
<link rel="stylesheet" type="text/css" href="css/styles.css">
<link rel="stylesheet" type="text/css" href=
"codemirror/codemirror.css">
</head>
<body>
<div class="container">
<h1>L-Program Compiler</h1>
<p><i>Developed for Kulyukin's CS5000</i></p>
<hr>
<div class="textarea-container">
<textarea id="instructions">// asdf
q0 B 1 q1
q1 1 R q1
q1 B 1 q2
q2 1 R q2
q2 B 1 f</textarea>
<div>
<button id="compile">Compile</button><span style=
"margin-left: 0.5rem" id="compile_status"></span>
</div>
<div>
<button id="copy_state">Copy State</button>
</div>
</div>
</div>
<script src="codemirror/codemirror.js"></script>
<script src="js/observable.js"></script>
<script src="js/parser.js"></script>
<script src="js/main.js"></script>
</body>
</html>

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godel/js/main.js Normal file
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const MESSAGES = {};
// -- the "real" code
const state = new Observable();

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class Observable {
constructor() {
this.observers = [];
}
subscribe(f) {
this.observers.push(f);
}
unsubscribe(f) {
this.observers = this.observers.filter((subscriber) => subscriber !== f);
}
notify(data) {
this.observers.forEach((observer) => observer(data));
}
}

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class TuringMachine {
constructor(tape = [], rules = [], initialState = "q0", acceptState = "f") {
this.tape = tape;
this.rules = this.parseRules(rules);
this.state = initialState;
this.head = 0;
this.acceptState = acceptState;
this.iteration = 0;
}
getStateStatus() {
return `State: ${this.state}, Step: ${this.iteration}`;
}
getHead() {
return this.head;
}
getState() {
return this.state;
}
getTapeAtCell(idx) {
return this.tape[idx];
}
setTapeAtCell(idx, val) {
this.tape[idx] = val;
}
isAccepting() {
return this.state == this.acceptState;
}
parseRules(rules) {
const parsedRules = {};
for (const [currentState, readSymbol, action, newState] of rules) {
const key = `${currentState},${readSymbol}`;
const value = `${newState},${action}`;
parsedRules[key] = value;
}
return parsedRules;
}
step() {
const currentSymbol = this.tape[this.head];
const key = `${this.state},${currentSymbol}`;
if (!(key in this.rules)) {
return false;
}
const rule = this.rules[key];
const [newState, action] = rule.split(",");
this.state = newState;
this.iteration++;
if (action === "R") {
this.head += 1;
} else if (action === "L") {
this.head -= 1;
} else {
this.tape[this.head] = action;
}
if (this.isAccepting()) {
return false;
}
return this.head >= 0 && this.head < this.tape.length;
}
}

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godel/parser.js Normal file
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module.exports = /*
* Generated by PEG.js 0.10.0.
*
* http://pegjs.org/
*/
(function() {
"use strict";
function peg$subclass(child, parent) {
function ctor() { this.constructor = child; }
ctor.prototype = parent.prototype;
child.prototype = new ctor();
}
function peg$SyntaxError(message, expected, found, location) {
this.message = message;
this.expected = expected;
this.found = found;
this.location = location;
this.name = "SyntaxError";
if (typeof Error.captureStackTrace === "function") {
Error.captureStackTrace(this, peg$SyntaxError);
}
}
peg$subclass(peg$SyntaxError, Error);
peg$SyntaxError.buildMessage = function(expected, found) {
var DESCRIBE_EXPECTATION_FNS = {
literal: function(expectation) {
return "\"" + literalEscape(expectation.text) + "\"";
},
"class": function(expectation) {
var escapedParts = "",
i;
for (i = 0; i < expectation.parts.length; i++) {
escapedParts += expectation.parts[i] instanceof Array
? classEscape(expectation.parts[i][0]) + "-" + classEscape(expectation.parts[i][1])
: classEscape(expectation.parts[i]);
}
return "[" + (expectation.inverted ? "^" : "") + escapedParts + "]";
},
any: function(expectation) {
return "any character";
},
end: function(expectation) {
return "end of input";
},
other: function(expectation) {
return expectation.description;
}
};
function hex(ch) {
return ch.charCodeAt(0).toString(16).toUpperCase();
}
function literalEscape(s) {
return s
.replace(/\\/g, '\\\\')
.replace(/"/g, '\\"')
.replace(/\0/g, '\\0')
.replace(/\t/g, '\\t')
.replace(/\n/g, '\\n')
.replace(/\r/g, '\\r')
.replace(/[\x00-\x0F]/g, function(ch) { return '\\x0' + hex(ch); })
.replace(/[\x10-\x1F\x7F-\x9F]/g, function(ch) { return '\\x' + hex(ch); });
}
function classEscape(s) {
return s
.replace(/\\/g, '\\\\')
.replace(/\]/g, '\\]')
.replace(/\^/g, '\\^')
.replace(/-/g, '\\-')
.replace(/\0/g, '\\0')
.replace(/\t/g, '\\t')
.replace(/\n/g, '\\n')
.replace(/\r/g, '\\r')
.replace(/[\x00-\x0F]/g, function(ch) { return '\\x0' + hex(ch); })
.replace(/[\x10-\x1F\x7F-\x9F]/g, function(ch) { return '\\x' + hex(ch); });
}
function describeExpectation(expectation) {
return DESCRIBE_EXPECTATION_FNS[expectation.type](expectation);
}
function describeExpected(expected) {
var descriptions = new Array(expected.length),
i, j;
for (i = 0; i < expected.length; i++) {
descriptions[i] = describeExpectation(expected[i]);
}
descriptions.sort();
if (descriptions.length > 0) {
for (i = 1, j = 1; i < descriptions.length; i++) {
if (descriptions[i - 1] !== descriptions[i]) {
descriptions[j] = descriptions[i];
j++;
}
}
descriptions.length = j;
}
switch (descriptions.length) {
case 1:
return descriptions[0];
case 2:
return descriptions[0] + " or " + descriptions[1];
default:
return descriptions.slice(0, -1).join(", ")
+ ", or "
+ descriptions[descriptions.length - 1];
}
}
function describeFound(found) {
return found ? "\"" + literalEscape(found) + "\"" : "end of input";
}
return "Expected " + describeExpected(expected) + " but " + describeFound(found) + " found.";
};
function peg$parse(input, options) {
options = options !== void 0 ? options : {};
var peg$FAILED = {},
peg$startRuleFunctions = { Program: peg$parseProgram },
peg$startRuleFunction = peg$parseProgram,
peg$c0 = function(instructions) {
return { instructions: instructions };
},
peg$c1 = function(instruction) {
return instruction;
},
peg$c2 = function(label, instruction) {
return { label, instruction };
},
peg$c3 = "[",
peg$c4 = peg$literalExpectation("[", false),
peg$c5 = "]",
peg$c6 = peg$literalExpectation("]", false),
peg$c7 = function(label) {
return label;
},
peg$c8 = function(conditional) { return { conditional }; },
peg$c9 = function(assignment) { return { assignment }; },
peg$c10 = "IF",
peg$c11 = peg$literalExpectation("IF", false),
peg$c12 = "!=",
peg$c13 = peg$literalExpectation("!=", false),
peg$c14 = "0",
peg$c15 = peg$literalExpectation("0", false),
peg$c16 = "GOTO",
peg$c17 = peg$literalExpectation("GOTO", false),
peg$c18 = function(variable, label) {
return { variable, label };
},
peg$c19 = "<-",
peg$c20 = peg$literalExpectation("<-", false),
peg$c21 = function(variable, expr) {
if (expr.left != variable) {
error("left hand variable must match right hand");
}
return { variable, expr };
},
peg$c22 = "1",
peg$c23 = peg$literalExpectation("1", false),
peg$c24 = function(left, opr) {
return { left, opr };
},
peg$c25 = "Y",
peg$c26 = peg$literalExpectation("Y", false),
peg$c27 = function(symbol) { return symbol },
peg$c28 = "X",
peg$c29 = peg$literalExpectation("X", false),
peg$c30 = "Z",
peg$c31 = peg$literalExpectation("Z", false),
peg$c32 = function(symbol, ind) {
return symbol + ind;
},
peg$c33 = "+",
peg$c34 = peg$literalExpectation("+", false),
peg$c35 = "-",
peg$c36 = peg$literalExpectation("-", false),
peg$c37 = /^[A-E]/,
peg$c38 = peg$classExpectation([["A", "E"]], false, false),
peg$c39 = peg$otherExpectation("integer"),
peg$c40 = /^[0-9]/,
peg$c41 = peg$classExpectation([["0", "9"]], false, false),
peg$c42 = function() { return parseInt(text(), 10); },
peg$c43 = peg$otherExpectation("whitespace"),
peg$c44 = /^[ \t\n\r]/,
peg$c45 = peg$classExpectation([" ", "\t", "\n", "\r"], false, false),
peg$c46 = function() { },
peg$currPos = 0,
peg$savedPos = 0,
peg$posDetailsCache = [{ line: 1, column: 1 }],
peg$maxFailPos = 0,
peg$maxFailExpected = [],
peg$silentFails = 0,
peg$result;
if ("startRule" in options) {
if (!(options.startRule in peg$startRuleFunctions)) {
throw new Error("Can't start parsing from rule \"" + options.startRule + "\".");
}
peg$startRuleFunction = peg$startRuleFunctions[options.startRule];
}
function text() {
return input.substring(peg$savedPos, peg$currPos);
}
function location() {
return peg$computeLocation(peg$savedPos, peg$currPos);
}
function expected(description, location) {
location = location !== void 0 ? location : peg$computeLocation(peg$savedPos, peg$currPos)
throw peg$buildStructuredError(
[peg$otherExpectation(description)],
input.substring(peg$savedPos, peg$currPos),
location
);
}
function error(message, location) {
location = location !== void 0 ? location : peg$computeLocation(peg$savedPos, peg$currPos)
throw peg$buildSimpleError(message, location);
}
function peg$literalExpectation(text, ignoreCase) {
return { type: "literal", text: text, ignoreCase: ignoreCase };
}
function peg$classExpectation(parts, inverted, ignoreCase) {
return { type: "class", parts: parts, inverted: inverted, ignoreCase: ignoreCase };
}
function peg$anyExpectation() {
return { type: "any" };
}
function peg$endExpectation() {
return { type: "end" };
}
function peg$otherExpectation(description) {
return { type: "other", description: description };
}
function peg$computePosDetails(pos) {
var details = peg$posDetailsCache[pos], p;
if (details) {
return details;
} else {
p = pos - 1;
while (!peg$posDetailsCache[p]) {
p--;
}
details = peg$posDetailsCache[p];
details = {
line: details.line,
column: details.column
};
while (p < pos) {
if (input.charCodeAt(p) === 10) {
details.line++;
details.column = 1;
} else {
details.column++;
}
p++;
}
peg$posDetailsCache[pos] = details;
return details;
}
}
function peg$computeLocation(startPos, endPos) {
var startPosDetails = peg$computePosDetails(startPos),
endPosDetails = peg$computePosDetails(endPos);
return {
start: {
offset: startPos,
line: startPosDetails.line,
column: startPosDetails.column
},
end: {
offset: endPos,
line: endPosDetails.line,
column: endPosDetails.column
}
};
}
function peg$fail(expected) {
if (peg$currPos < peg$maxFailPos) { return; }
if (peg$currPos > peg$maxFailPos) {
peg$maxFailPos = peg$currPos;
peg$maxFailExpected = [];
}
peg$maxFailExpected.push(expected);
}
function peg$buildSimpleError(message, location) {
return new peg$SyntaxError(message, null, null, location);
}
function peg$buildStructuredError(expected, found, location) {
return new peg$SyntaxError(
peg$SyntaxError.buildMessage(expected, found),
expected,
found,
location
);
}
function peg$parseProgram() {
var s0, s1, s2;
s0 = peg$currPos;
s1 = [];
s2 = peg$parseLine();
while (s2 !== peg$FAILED) {
s1.push(s2);
s2 = peg$parseLine();
}
if (s1 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c0(s1);
}
s0 = s1;
return s0;
}
function peg$parseLine() {
var s0, s1, s2;
s0 = peg$currPos;
s1 = peg$parseLabeledInstruction();
if (s1 === peg$FAILED) {
s1 = peg$parseInstruction();
}
if (s1 !== peg$FAILED) {
s2 = peg$parse_();
if (s2 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c1(s1);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
return s0;
}
function peg$parseLabeledInstruction() {
var s0, s1, s2, s3;
s0 = peg$currPos;
s1 = peg$parseLabel();
if (s1 !== peg$FAILED) {
s2 = peg$parse_();
if (s2 !== peg$FAILED) {
s3 = peg$parseInstruction();
if (s3 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c2(s1, s3);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
return s0;
}
function peg$parseLabel() {
var s0, s1, s2, s3, s4, s5;
s0 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 91) {
s1 = peg$c3;
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c4); }
}
if (s1 !== peg$FAILED) {
s2 = peg$parse_();
if (s2 === peg$FAILED) {
s2 = null;
}
if (s2 !== peg$FAILED) {
s3 = peg$parseLABEL_V();
if (s3 !== peg$FAILED) {
s4 = peg$parse_();
if (s4 === peg$FAILED) {
s4 = null;
}
if (s4 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 93) {
s5 = peg$c5;
peg$currPos++;
} else {
s5 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c6); }
}
if (s5 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c7(s3);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
return s0;
}
function peg$parseInstruction() {
var s0, s1;
s0 = peg$currPos;
s1 = peg$parseConditional();
if (s1 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c8(s1);
}
s0 = s1;
if (s0 === peg$FAILED) {
s0 = peg$currPos;
s1 = peg$parseAssignment();
if (s1 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c9(s1);
}
s0 = s1;
}
return s0;
}
function peg$parseConditional() {
var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11;
s0 = peg$currPos;
if (input.substr(peg$currPos, 2) === peg$c10) {
s1 = peg$c10;
peg$currPos += 2;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c11); }
}
if (s1 !== peg$FAILED) {
s2 = peg$parse_();
if (s2 !== peg$FAILED) {
s3 = peg$parseVAR();
if (s3 !== peg$FAILED) {
s4 = peg$parse_();
if (s4 !== peg$FAILED) {
if (input.substr(peg$currPos, 2) === peg$c12) {
s5 = peg$c12;
peg$currPos += 2;
} else {
s5 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c13); }
}
if (s5 !== peg$FAILED) {
s6 = peg$parse_();
if (s6 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 48) {
s7 = peg$c14;
peg$currPos++;
} else {
s7 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c15); }
}
if (s7 !== peg$FAILED) {
s8 = peg$parse_();
if (s8 !== peg$FAILED) {
if (input.substr(peg$currPos, 4) === peg$c16) {
s9 = peg$c16;
peg$currPos += 4;
} else {
s9 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c17); }
}
if (s9 !== peg$FAILED) {
s10 = peg$parse_();
if (s10 !== peg$FAILED) {
s11 = peg$parseLabel();
if (s11 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c18(s3, s11);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
return s0;
}
function peg$parseAssignment() {
var s0, s1, s2, s3, s4, s5;
s0 = peg$currPos;
s1 = peg$parseVAR();
if (s1 !== peg$FAILED) {
s2 = peg$parse_();
if (s2 !== peg$FAILED) {
if (input.substr(peg$currPos, 2) === peg$c19) {
s3 = peg$c19;
peg$currPos += 2;
} else {
s3 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c20); }
}
if (s3 !== peg$FAILED) {
s4 = peg$parse_();
if (s4 !== peg$FAILED) {
s5 = peg$parseExpression();
if (s5 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c21(s1, s5);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
return s0;
}
function peg$parseExpression() {
var s0, s1, s2, s3, s4, s5;
s0 = peg$currPos;
s1 = peg$parseVAR();
if (s1 !== peg$FAILED) {
s2 = peg$parse_();
if (s2 !== peg$FAILED) {
s3 = peg$parseOPERATION();
if (s3 !== peg$FAILED) {
s4 = peg$parse_();
if (s4 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 49) {
s5 = peg$c22;
peg$currPos++;
} else {
s5 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c23); }
}
if (s5 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c24(s1, s3);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
return s0;
}
function peg$parseVAR() {
var s0, s1, s2, s3;
s0 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 89) {
s1 = peg$c25;
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c26); }
}
if (s1 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c27(s1);
}
s0 = s1;
if (s0 === peg$FAILED) {
s0 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 88) {
s1 = peg$c28;
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c29); }
}
if (s1 === peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 90) {
s1 = peg$c30;
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c31); }
}
}
if (s1 !== peg$FAILED) {
s2 = [];
s3 = peg$parseInteger();
if (s3 !== peg$FAILED) {
while (s3 !== peg$FAILED) {
s2.push(s3);
s3 = peg$parseInteger();
}
} else {
s2 = peg$FAILED;
}
if (s2 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c32(s1, s2);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
}
return s0;
}
function peg$parseOPERATION() {
var s0;
if (input.charCodeAt(peg$currPos) === 43) {
s0 = peg$c33;
peg$currPos++;
} else {
s0 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c34); }
}
if (s0 === peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 45) {
s0 = peg$c35;
peg$currPos++;
} else {
s0 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c36); }
}
}
return s0;
}
function peg$parseLABEL_V() {
var s0, s1, s2, s3;
s0 = peg$currPos;
if (peg$c37.test(input.charAt(peg$currPos))) {
s1 = input.charAt(peg$currPos);
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c38); }
}
if (s1 !== peg$FAILED) {
s2 = [];
s3 = peg$parseInteger();
if (s3 !== peg$FAILED) {
while (s3 !== peg$FAILED) {
s2.push(s3);
s3 = peg$parseInteger();
}
} else {
s2 = peg$FAILED;
}
if (s2 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c32(s1, s2);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
return s0;
}
function peg$parseInteger() {
var s0, s1, s2, s3;
peg$silentFails++;
s0 = peg$currPos;
s1 = peg$parse_();
if (s1 !== peg$FAILED) {
s2 = [];
if (peg$c40.test(input.charAt(peg$currPos))) {
s3 = input.charAt(peg$currPos);
peg$currPos++;
} else {
s3 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c41); }
}
if (s3 !== peg$FAILED) {
while (s3 !== peg$FAILED) {
s2.push(s3);
if (peg$c40.test(input.charAt(peg$currPos))) {
s3 = input.charAt(peg$currPos);
peg$currPos++;
} else {
s3 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c41); }
}
}
} else {
s2 = peg$FAILED;
}
if (s2 !== peg$FAILED) {
<