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grammar.js
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/*
* Generated by PEG.js 0.10.0.
*
* http://pegjs.org/
*/
"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$DefaultTracer() {
this.indentLevel = 0;
}
peg$DefaultTracer.prototype.trace = function(event) {
var that = this;
function log(event) {
function repeat(string, n) {
var result = "", i;
for (i = 0; i < n; i++) {
result += string;
}
return result;
}
function pad(string, length) {
return string + repeat(" ", length - string.length);
}
if (typeof console === "object") {
console.log(
event.location.start.line + ":" + event.location.start.column + "-"
+ event.location.end.line + ":" + event.location.end.column + " "
+ pad(event.type, 10) + " "
+ repeat(" ", that.indentLevel) + event.rule
);
}
}
switch (event.type) {
case "rule.enter":
log(event);
this.indentLevel++;
break;
case "rule.match":
this.indentLevel--;
log(event);
break;
case "rule.fail":
this.indentLevel--;
log(event);
break;
default:
throw new Error("Invalid event type: " + event.type + ".");
}
};
function peg$parse(input, options) {
options = options !== void 0 ? options : {};
var peg$FAILED = {},
peg$startRuleFunctions = { program: peg$parseprogram },
peg$startRuleFunction = peg$parseprogram,
peg$c0 = function(g) { if(g===undefined) return program([]); else return program(g.filter(e=>e!==null).map(e=>e)) },
peg$c1 = function(i) { return i },
peg$c2 = "do",
peg$c3 = peg$literalExpectation("do", true),
peg$c4 = "loop",
peg$c5 = peg$literalExpectation("loop", true),
peg$c6 = "repeat",
peg$c7 = peg$literalExpectation("repeat", true),
peg$c8 = "until",
peg$c9 = peg$literalExpectation("until", true),
peg$c10 = "while",
peg$c11 = peg$literalExpectation("while", true),
peg$c12 = "wend",
peg$c13 = peg$literalExpectation("wend", true),
peg$c14 = "end",
peg$c15 = peg$literalExpectation("end", true),
peg$c16 = "for",
peg$c17 = peg$literalExpectation("for", true),
peg$c18 = "to",
peg$c19 = peg$literalExpectation("to", true),
peg$c20 = "step",
peg$c21 = peg$literalExpectation("step", true),
peg$c22 = "next",
peg$c23 = peg$literalExpectation("next", true),
peg$c24 = "sub",
peg$c25 = peg$literalExpectation("sub", true),
peg$c26 = "macro",
peg$c27 = peg$literalExpectation("macro", true),
peg$c28 = "if",
peg$c29 = peg$literalExpectation("if", true),
peg$c30 = "then",
peg$c31 = peg$literalExpectation("then", true),
peg$c32 = "else",
peg$c33 = peg$literalExpectation("else", true),
peg$c34 = "basic",
peg$c35 = peg$literalExpectation("basic", true),
peg$c36 = "start",
peg$c37 = peg$literalExpectation("start", true),
peg$c38 = "include",
peg$c39 = peg$literalExpectation("include", true),
peg$c40 = "byte",
peg$c41 = peg$literalExpectation("byte", true),
peg$c42 = "word",
peg$c43 = peg$literalExpectation("word", true),
peg$c44 = "defb",
peg$c45 = peg$literalExpectation("defb", true),
peg$c46 = "defw",
peg$c47 = peg$literalExpectation("defw", true),
peg$c48 = function() { return text()},
peg$c49 = "binary",
peg$c50 = peg$literalExpectation("binary", true),
peg$c51 = function(binary, filename) { return include(filename, binary!==null); },
peg$c52 = "#ifdef",
peg$c53 = peg$literalExpectation("#ifdef", true),
peg$c54 = "#if",
peg$c55 = peg$literalExpectation("#if", true),
peg$c56 = "#ifndef",
peg$c57 = peg$literalExpectation("#ifndef", true),
peg$c58 = function(keyword, expr, items) { return pragma(keyword,expr,items) },
peg$c59 = "#endif",
peg$c60 = peg$literalExpectation("#endif", true),
peg$c61 = "=",
peg$c62 = peg$literalExpectation("=", false),
peg$c63 = function(id, expr) { return assignment(id, expr) },
peg$c64 = function(cond, ramoThen) { return ifsingle(cond, ramoThen) },
peg$c65 = function(cond, ramoThen, ramoElse) { return ifnode(cond, ramoThen, ramoElse) },
peg$c66 = function(ramoElse) { return ramoElse },
peg$c67 = function(body, dotype, cond) { return donode(body, dotype, cond) },
peg$c68 = function(body, repeattype, cond) { return repeat(body, repeattype, cond) },
peg$c69 = function(cond, body) { return whilenode(body, cond) },
peg$c70 = function(start, valstart, end, step, stepExpr) { return step },
peg$c71 = function(start, valstart, end, step, body) { return fornode(start,valstart,end,step,body) },
peg$c72 = "()",
peg$c73 = peg$literalExpectation("()", false),
peg$c74 = function(id, body) { return sub(id, body) },
peg$c75 = "exit",
peg$c76 = peg$literalExpectation("exit", true),
peg$c77 = function(exittype) { return exitnode(exittype) },
peg$c78 = function(id, body) { return macro(id, body) },
peg$c79 = ".",
peg$c80 = peg$literalExpectation(".", false),
peg$c81 = "-",
peg$c82 = peg$literalExpectation("-", false),
peg$c83 = /^[0-9a-zA-Z]/,
peg$c84 = peg$classExpectation([["0", "9"], ["a", "z"], ["A", "Z"]], false, false),
peg$c85 = "bitmap",
peg$c86 = peg$literalExpectation("bitmap", true),
peg$c87 = function(value) { return bitmap(value) },
peg$c88 = "sprite",
peg$c89 = peg$literalExpectation("sprite", true),
peg$c90 = function(value) { return sprite(value) },
peg$c91 = "float",
peg$c92 = peg$literalExpectation("float", true),
peg$c93 = function(values) { return float(values) },
peg$c94 = "const",
peg$c95 = peg$literalExpectation("const", true),
peg$c96 = function(id, expr) { return constnode(id,expr); },
peg$c97 = "dim",
peg$c98 = peg$literalExpectation("dim", true),
peg$c99 = "as",
peg$c100 = peg$literalExpectation("as", true),
peg$c101 = "integer",
peg$c102 = peg$literalExpectation("integer", true),
peg$c103 = "char",
peg$c104 = peg$literalExpectation("char", true),
peg$c105 = "at",
peg$c106 = peg$literalExpectation("at", false),
peg$c107 = function(id, size, expr) { return {absolute: expr} },
peg$c108 = "in",
peg$c109 = peg$literalExpectation("in", false),
peg$c110 = "zero",
peg$c111 = peg$literalExpectation("zero", false),
peg$c112 = "page",
peg$c113 = peg$literalExpectation("page", false),
peg$c114 = function(id, size) { return {zeropage: true} },
peg$c115 = "init",
peg$c116 = peg$literalExpectation("init", false),
peg$c117 = function(id, size, expr) { return {init: expr} },
peg$c118 = function(id, size, spec) { return dim(id, size, {...spec}) },
peg$c119 = "(using a)",
peg$c120 = peg$literalExpectation("(using a)", true),
peg$c121 = function() { return "a" },
peg$c122 = "(using x)",
peg$c123 = peg$literalExpectation("(using x)", true),
peg$c124 = function() { return "x" },
peg$c125 = "(using y)",
peg$c126 = peg$literalExpectation("(using y)", true),
peg$c127 = function() { return "y" },
peg$c128 = "(signed)",
peg$c129 = peg$literalExpectation("(signed)", true),
peg$c130 = function(using) { return "signed" },
peg$c131 = "(unsigned)",
peg$c132 = peg$literalExpectation("(unsigned)", true),
peg$c133 = function(using) { return "unsigned" },
peg$c134 = function(using, signed, rcond) { return rcond },
peg$c135 = function(using, signed, eqcond) { return eqcond },
peg$c136 = function(using, signed, cond) { return { type: "cond", using, signed, cond } },
peg$c137 = "z",
peg$c138 = peg$literalExpectation("Z", true),
peg$c139 = "1",
peg$c140 = peg$literalExpectation("1", false),
peg$c141 = function() { return flagcond("z=1") },
peg$c142 = peg$literalExpectation("ZERO", true),
peg$c143 = "equal",
peg$c144 = peg$literalExpectation("EQUAL", true),
peg$c145 = "0",
peg$c146 = peg$literalExpectation("0", false),
peg$c147 = function() { return flagcond("z=0") },
peg$c148 = "not",
peg$c149 = peg$literalExpectation("NOT", true),
peg$c150 = "c",
peg$c151 = peg$literalExpectation("C", true),
peg$c152 = function() { return flagcond("c=1") },
peg$c153 = "carry",
peg$c154 = peg$literalExpectation("CARRY", true),
peg$c155 = function() { return flagcond("c=0") },
peg$c156 = "negative",
peg$c157 = peg$literalExpectation("NEGATIVE", true),
peg$c158 = function() { return flagcond("n=1") },
peg$c159 = "sign",
peg$c160 = peg$literalExpectation("SIGN", true),
peg$c161 = "n",
peg$c162 = peg$literalExpectation("N", true),
peg$c163 = "s",
peg$c164 = peg$literalExpectation("S", true),
peg$c165 = function() { return flagcond("n=0") },
peg$c166 = "v",
peg$c167 = peg$literalExpectation("V", true),
peg$c168 = function() { return flagcond("v=1") },
peg$c169 = "overflow",
peg$c170 = peg$literalExpectation("OVERFLOW", true),
peg$c171 = function() { return flagcond("v=0") },
peg$c172 = "is",
peg$c173 = peg$literalExpectation("is", true),
peg$c174 = peg$literalExpectation("zero", true),
peg$c175 = function(register) { return "zero" },
peg$c176 = peg$literalExpectation("not", true),
peg$c177 = function(register) { return "not zero" },
peg$c178 = peg$literalExpectation("negative", true),
peg$c179 = function(register) { return "negative" },
peg$c180 = function(register) { return "not negative" },
peg$c181 = function(register, rcond) { return registercond(register, rcond)},
peg$c182 = "a",
peg$c183 = peg$literalExpectation("a", true),
peg$c184 = "x",
peg$c185 = peg$literalExpectation("x", true),
peg$c186 = "y",
peg$c187 = peg$literalExpectation("y", true),
peg$c188 = function() { return text().toUpperCase() },
peg$c189 = function(leftvalue, op, value) { return eqcond(leftvalue, op, value) },
peg$c190 = "==",
peg$c191 = peg$literalExpectation("==", false),
peg$c192 = "!=",
peg$c193 = peg$literalExpectation("!=", false),
peg$c194 = "<>",
peg$c195 = peg$literalExpectation("<>", false),
peg$c196 = "<",
peg$c197 = peg$literalExpectation("<", false),
peg$c198 = ">",
peg$c199 = peg$literalExpectation(">", false),
peg$c200 = "<=",
peg$c201 = peg$literalExpectation("<=", false),
peg$c202 = ">=",
peg$c203 = peg$literalExpectation(">=", false),
peg$c204 = "#",
peg$c205 = peg$literalExpectation("#", false),
peg$c206 = function(expr) { return immediateExpression(expr) },
peg$c207 = ":",
peg$c208 = peg$literalExpectation(":", false),
peg$c209 = function(head, tail) {
if(tail.length==0) return head;
const list = [head, ...(tail.map(e=>e[3]))];
return instructions(list);
},
peg$c210 = function(opcode, args) { return instruction(opcode, args == null ? null : args[1]); },
peg$c211 = function() { return opcode(text()) },
peg$c212 = ",",
peg$c213 = peg$literalExpectation(",", false),
peg$c214 = function(a, b) { return [a, ...(b.map(e=>e[3]))]; },
peg$c215 = peg$otherExpectation("empty line"),
peg$c216 = function() { return null },
peg$c217 = peg$otherExpectation("empty space"),
peg$c218 = /^[ \t]/,
peg$c219 = peg$classExpectation([" ", "\t"], false, false),
peg$c220 = "//",
peg$c221 = peg$literalExpectation("//", false),
peg$c222 = ";",
peg$c223 = peg$literalExpectation(";", false),
peg$c224 = /^[\n]/,
peg$c225 = peg$classExpectation(["\n"], false, false),
peg$c226 = peg$anyExpectation(),
peg$c227 = function(name) { return label(name.id) },
peg$c228 = /^[_a-zA-Z]/,
peg$c229 = peg$classExpectation(["_", ["a", "z"], ["A", "Z"]], false, false),
peg$c230 = /^[_a-zA-Z0-9]/,
peg$c231 = peg$classExpectation(["_", ["a", "z"], ["A", "Z"], ["0", "9"]], false, false),
peg$c232 = function() { return text() },
peg$c233 = peg$otherExpectation("whitespace"),
peg$c234 = peg$otherExpectation("space"),
peg$c235 = function(bytetype, list) { return bytedef(bytetype, list) },
peg$c236 = function(lines) { return { type: "basic", lines: lines.filter(e=>e!==null) } },
peg$c237 = function(num, testo) { return { type: "basicline", num: num, testo: testo } },
peg$c238 = /^[^\n]/,
peg$c239 = peg$classExpectation(["\n"], true, false),
peg$c240 = "||",
peg$c241 = peg$literalExpectation("||", false),
peg$c242 = function(left, op, right) { return { type: op, right }},
peg$c243 = function(left, right) { return twoargs(left,right) },
peg$c244 = "&&",
peg$c245 = peg$literalExpectation("&&", false),
peg$c246 = "|",
peg$c247 = peg$literalExpectation("|", false),
peg$c248 = "^",
peg$c249 = peg$literalExpectation("^", false),
peg$c250 = "&",
peg$c251 = peg$literalExpectation("&", false),
peg$c252 = "<<",
peg$c253 = peg$literalExpectation("<<", false),
peg$c254 = ">>",
peg$c255 = peg$literalExpectation(">>", false),
peg$c256 = "+",
peg$c257 = peg$literalExpectation("+", false),
peg$c258 = function(left, right) { return twoargs(left,right)},
peg$c259 = "*",
peg$c260 = peg$literalExpectation("*", false),
peg$c261 = "/",
peg$c262 = peg$literalExpectation("/", false),
peg$c263 = "%",
peg$c264 = peg$literalExpectation("%", false),
peg$c265 = "MOD",
peg$c266 = peg$literalExpectation("MOD", false),
peg$c267 = function(expr) { return { type: "unaryminus", expr } },
peg$c268 = function() { return { type: "unaryplus", expr } },
peg$c269 = "!",
peg$c270 = peg$literalExpectation("!", false),
peg$c271 = function() { return { type: "not", expr } },
peg$c272 = "~",
peg$c273 = peg$literalExpectation("~", false),
peg$c274 = function() { return { type: "bitwisenot", expr } },
peg$c275 = function(id, props) { return { type: "dot", id, props } },
peg$c276 = "(",
peg$c277 = peg$literalExpectation("(", false),
peg$c278 = ")",
peg$c279 = peg$literalExpectation(")", false),
peg$c280 = function(id, args) { return args },
peg$c281 = function(id, args) { return { type: "id", id, args: args === null ? undefined : args } },
peg$c282 = function(expr) { return { type: "()", expr } },
peg$c283 = "[",
peg$c284 = peg$literalExpectation("[", false),
peg$c285 = "]",
peg$c286 = peg$literalExpectation("]", false),
peg$c287 = function(expr) { return { type: "[]", expr } },
peg$c288 = function(num) { return { type: "integer", num } },
peg$c289 = function(num) { return { type: "integer", num: parseInt(num, 16) } },
peg$c290 = function(num) { return { type: "integer", num: parseInt(num, 2) } },
peg$c291 = function(str) { return { type: "string", str } },
peg$c292 = function(head, tail) { if(tail.length==0) return [ head ];
else return [head, ...(tail.map(e=>e[3]))] },
peg$c293 = "\"",
peg$c294 = peg$literalExpectation("\"", false),
peg$c295 = "'",
peg$c296 = peg$literalExpectation("'", false),
peg$c297 = function(testo) { return testo.map(e=>e[1]).join(""); },
peg$c298 = peg$otherExpectation("integer"),
peg$c299 = /^[0-9]/,
peg$c300 = peg$classExpectation([["0", "9"]], false, false),
peg$c301 = function() { return parseInt(text(), 10); },
peg$c302 = /^[0-9a-fA-F]/,
peg$c303 = peg$classExpectation([["0", "9"], ["a", "f"], ["A", "F"]], false, false),
peg$c304 = function(number) { return number.join(""); },
peg$c305 = "&h",
peg$c306 = peg$literalExpectation("&h", true),
peg$c307 = "$",
peg$c308 = peg$literalExpectation("$", false),
peg$c309 = "0x",
peg$c310 = peg$literalExpectation("0x", true),
peg$c311 = "h",
peg$c312 = peg$literalExpectation("h", true),
peg$c313 = /^[0-1]/,
peg$c314 = peg$classExpectation([["0", "1"]], false, false),
peg$c315 = "0b",
peg$c316 = peg$literalExpectation("0b", true),
peg$currPos = 0,
peg$savedPos = 0,
peg$posDetailsCache = [{ line: 1, column: 1 }],
peg$maxFailPos = 0,
peg$maxFailExpected = [],
peg$silentFails = 0,
peg$tracer = "tracer" in options ? options.tracer : new peg$DefaultTracer(),
peg$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$parseprogram() {
var s0, s1, s2,
startPos = peg$currPos;
peg$tracer.trace({
type: "rule.enter",
rule: "program",
location: peg$computeLocation(startPos, startPos)
});
s0 = peg$currPos;
s1 = [];
s2 = peg$parseglobal_item();
while (s2 !== peg$FAILED) {
s1.push(s2);
s2 = peg$parseglobal_item();
}
if (s1 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c0(s1);
}
s0 = s1;
if (s0 !== peg$FAILED) {
peg$tracer.trace({
type: "rule.match",
rule: "program",
result: s0,
location: peg$computeLocation(startPos, peg$currPos)
});
} else {
peg$tracer.trace({
type: "rule.fail",
rule: "program",
location: peg$computeLocation(startPos, startPos)
});
}
return s0;
}
function peg$parseglobal_item() {
var s0,
startPos = peg$currPos;
peg$tracer.trace({
type: "rule.enter",
rule: "global_item",
location: peg$computeLocation(startPos, startPos)
});
s0 = peg$parsebasic();
if (s0 === peg$FAILED) {
s0 = peg$parseinclude();
if (s0 === peg$FAILED) {
s0 = peg$parsemacro();
if (s0 === peg$FAILED) {
s0 = peg$parsesub();
if (s0 === peg$FAILED) {
s0 = peg$parseitem();
}
}
}
}
if (s0 !== peg$FAILED) {
peg$tracer.trace({
type: "rule.match",
rule: "global_item",
result: s0,
location: peg$computeLocation(startPos, peg$currPos)
});
} else {
peg$tracer.trace({
type: "rule.fail",
rule: "global_item",
location: peg$computeLocation(startPos, startPos)
});
}
return s0;
}
function peg$parseitems() {
var s0, s1,
startPos = peg$currPos;
peg$tracer.trace({
type: "rule.enter",
rule: "items",
location: peg$computeLocation(startPos, startPos)
});
s0 = [];
s1 = peg$parseitem();
while (s1 !== peg$FAILED) {
s0.push(s1);
s1 = peg$parseitem();
}
if (s0 !== peg$FAILED) {
peg$tracer.trace({
type: "rule.match",
rule: "items",
result: s0,
location: peg$computeLocation(startPos, peg$currPos)
});
} else {
peg$tracer.trace({
type: "rule.fail",
rule: "items",
location: peg$computeLocation(startPos, startPos)
});
}
return s0;
}
function peg$parseitem() {
var s0, s1, s2,
startPos = peg$currPos;
peg$tracer.trace({
type: "rule.enter",
rule: "item",
location: peg$computeLocation(startPos, startPos)
});
s0 = peg$parseemptyspace();
if (s0 === peg$FAILED) {
s0 = peg$parsepragmaif();
if (s0 === peg$FAILED) {
s0 = peg$parseemptyline();
if (s0 === peg$FAILED) {
s0 = peg$parselabel();
if (s0 === peg$FAILED) {
s0 = peg$parseif();
if (s0 === peg$FAILED) {
s0 = peg$parsedoloop();
if (s0 === peg$FAILED) {
s0 = peg$parserepeat();
if (s0 === peg$FAILED) {
s0 = peg$parsewhile();
if (s0 === peg$FAILED) {
s0 = peg$parsefor();
if (s0 === peg$FAILED) {
s0 = peg$parsebitmap();
if (s0 === peg$FAILED) {
s0 = peg$parsesprite();
if (s0 === peg$FAILED) {
s0 = peg$parsefloat();
if (s0 === peg$FAILED) {
s0 = peg$parseconst();
if (s0 === peg$FAILED) {
s0 = peg$parseexit();
if (s0 === peg$FAILED) {
s0 = peg$parsebytedef();
if (s0 === peg$FAILED) {
s0 = peg$parseassignment();
if (s0 === peg$FAILED) {
s0 = peg$parsedim();
if (s0 === peg$FAILED) {
s0 = peg$currPos;
s1 = peg$parseistructions();
if (s1 !== peg$FAILED) {
s2 = peg$parseeol();
if (s2 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$c1(s1);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
if (s0 !== peg$FAILED) {
peg$tracer.trace({
type: "rule.match",
rule: "item",
result: s0,
location: peg$computeLocation(startPos, peg$currPos)
});
} else {
peg$tracer.trace({
type: "rule.fail",
rule: "item",
location: peg$computeLocation(startPos, startPos)
});
}
return s0;
}
function peg$parseDO() {
var s0,
startPos = peg$currPos;
peg$tracer.trace({
type: "rule.enter",
rule: "DO",
location: peg$computeLocation(startPos, startPos)
});
if (input.substr(peg$currPos, 2).toLowerCase() === peg$c2) {
s0 = input.substr(peg$currPos, 2);
peg$currPos += 2;
} else {
s0 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c3); }
}
if (s0 !== peg$FAILED) {
peg$tracer.trace({
type: "rule.match",
rule: "DO",
result: s0,
location: peg$computeLocation(startPos, peg$currPos)
});
} else {
peg$tracer.trace({
type: "rule.fail",
rule: "DO",
location: peg$computeLocation(startPos, startPos)
});
}
return s0;
}
function peg$parseLOOP() {
var s0,
startPos = peg$currPos;
peg$tracer.trace({
type: "rule.enter",
rule: "LOOP",
location: peg$computeLocation(startPos, startPos)
});
if (input.substr(peg$currPos, 4).toLowerCase() === peg$c4) {
s0 = input.substr(peg$currPos, 4);
peg$currPos += 4;
} else {
s0 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c5); }
}
if (s0 !== peg$FAILED) {
peg$tracer.trace({
type: "rule.match",
rule: "LOOP",
result: s0,
location: peg$computeLocation(startPos, peg$currPos)
});
} else {
peg$tracer.trace({
type: "rule.fail",
rule: "LOOP",
location: peg$computeLocation(startPos, startPos)
});
}
return s0;
}
function peg$parseREPEAT() {
var s0,
startPos = peg$currPos;
peg$tracer.trace({
type: "rule.enter",
rule: "REPEAT",
location: peg$computeLocation(startPos, startPos)
});
if (input.substr(peg$currPos, 6).toLowerCase() === peg$c6) {
s0 = input.substr(peg$currPos, 6);
peg$currPos += 6;
} else {
s0 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c7); }
}
if (s0 !== peg$FAILED) {
peg$tracer.trace({
type: "rule.match",
rule: "REPEAT",
result: s0,
location: peg$computeLocation(startPos, peg$currPos)
});
} else {
peg$tracer.trace({
type: "rule.fail",
rule: "REPEAT",
location: peg$computeLocation(startPos, startPos)
});
}
return s0;
}
function peg$parseUNTIL() {
var s0,
startPos = peg$currPos;
peg$tracer.trace({
type: "rule.enter",
rule: "UNTIL",
location: peg$computeLocation(startPos, startPos)
});
if (input.substr(peg$currPos, 5).toLowerCase() === peg$c8) {
s0 = input.substr(peg$currPos, 5);
peg$currPos += 5;
} else {
s0 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c9); }
}
if (s0 !== peg$FAILED) {
peg$tracer.trace({
type: "rule.match",