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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$parse(input, options) {
options = options !== void 0 ? options : {};
var peg$FAILED = {},
peg$startRuleIndices = { Expression: 0 },
peg$startRuleIndex = 0,
peg$consts = [
"||",
peg$literalExpectation("||", false),
function(head, tail) {
let s = [head];
s = s.concat(tail.map(x=>x[1]));
return new VersionSet(s);
},
peg$otherExpectation("Condition Items"),
function(head, tail) {
let s = [head];
s = s.concat(tail.map(x=> x[1]));
return s;
},
function(head) {
return [head];
},
">=",
peg$literalExpectation(">=", false),
function(v) {
v.op = OP_GE;
return v;
},
"<=",
peg$literalExpectation("<=", false),
function(v) {
v.op = OP_LE;
return v;
},
"!=",
peg$literalExpectation("!=", false),
function(v) {
v.op = OP_NOT;
return v;
},
"!",
peg$literalExpectation("!", false),
"=",
peg$literalExpectation("=", false),
function(v) {
v.op = OP_EQ;
return v;
},
"<",
peg$literalExpectation("<", false),
function(v) {
v.op = OP_LT;
return v;
},
">",
peg$literalExpectation(">", false),
function(v) {
v.op = OP_GT;
return v;
},
function(head) {
head.op = OP_IS;
return head;
},
peg$otherExpectation("version"),
peg$otherExpectation("major.minor.patch"),
".",
peg$literalExpectation(".", false),
function(v, n) { v.patch = n; return v},
peg$otherExpectation("major.minor"),
function(v, n) {v.minor = n; return v},
peg$otherExpectation("major"),
function(n) {let v = new Version; v.major = n; return v},
"*",
peg$literalExpectation("*", false),
"x",
peg$literalExpectation("x", false),
"X",
peg$literalExpectation("X", false),
function() {return '*';},
peg$otherExpectation("integer"),
/^[0-9]/,
peg$classExpectation([["0", "9"]], false, false),
function() { return parseInt(text(), 10); },
peg$otherExpectation("whitespace"),
/^[ \t\n\r]/,
peg$classExpectation([" ", "\t", "\n", "\r"], false, false)
],
peg$bytecode = [
peg$decode("%;!/k#$%2 \"\"6 7!/,#;!/#$+\")(\"'#&'#0<*%2 \"\"6 7!/,#;!/#$+\")(\"'#&'#&/)$8\":\"\"\"! )(\"'#&'#"),
peg$decode("<%;*/w#;\"/n$$%;)/,#;\"/#$+\")(\"'#&'#/9#06*%;)/,#;\"/#$+\")(\"'#&'#&&&#/2$;*/)$8$:$$\"\"!)($'#(#'#(\"'#&'#.D &%;*/:#;\"/1$;*/($8#:%#!!)(#'#(\"'#&'#=.\" 7#"),
peg$decode("%2&\"\"6&7'/:#;*/1$;#/($8#:(#! )(#'#(\"'#&'#.\u013D &%2)\"\"6)7*/:#;*/1$;#/($8#:+#! )(#'#(\"'#&'#.\u0110 &%2,\"\"6,7-/:#;*/1$;#/($8#:.#! )(#'#(\"'#&'#.\xE3 &%2/\"\"6/70/:#;*/1$;#/($8#:.#! )(#'#(\"'#&'#.\xB6 &%21\"\"6172/:#;*/1$;#/($8#:3#! )(#'#(\"'#&'#.\x89 &%24\"\"6475/:#;*/1$;#/($8#:6#! )(#'#(\"'#&'#.\\ &%27\"\"6778/:#;*/1$;#/($8#:9#! )(#'#(\"'#&'#./ &%;#/' 8!::!! )"),
peg$decode("<;$.) &;%.# &;&=.\" 7;"),
peg$decode("<%;%/A#2=\"\"6=7>/2$;'/)$8#:?#\"\" )(#'#(\"'#&'#=.\" 7<"),
peg$decode("<%;&/A#2=\"\"6=7>/2$;'/)$8#:A#\"\" )(#'#(\"'#&'#=.\" 7@"),
peg$decode("<%;'/' 8!:C!! )=.\" 7B"),
peg$decode("%2D\"\"6D7E.5 &2F\"\"6F7G.) &2H\"\"6H7I/& 8!:J! ).# &;("),
peg$decode("<%$4L\"\"5!7M/,#0)*4L\"\"5!7M&&&#/& 8!:N! )=.\" 7K"),
peg$decode("<$4P\"\"5!7Q/,#0)*4P\"\"5!7Q&&&#=.\" 7O"),
peg$decode("<$4P\"\"5!7Q0)*4P\"\"5!7Q&=.\" 7O")
],
peg$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$startRuleIndices)) {
throw new Error("Can't start parsing from rule \"" + options.startRule + "\".");
}
peg$startRuleIndex = peg$startRuleIndices[options.startRule];
}
function text() {
return input.substring(peg$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$decode(s) {
var bc = new Array(s.length), i;
for (i = 0; i < s.length; i++) {
bc[i] = s.charCodeAt(i) - 32;
}
return bc;
}
function peg$parseRule(index) {
var bc = peg$bytecode[index],
ip = 0,
ips = [],
end = bc.length,
ends = [],
stack = [],
params, i;
while (true) {
while (ip < end) {
switch (bc[ip]) {
case 0:
stack.push(peg$consts[bc[ip + 1]]);
ip += 2;
break;
case 1:
stack.push(void 0);
ip++;
break;
case 2:
stack.push(null);
ip++;
break;
case 3:
stack.push(peg$FAILED);
ip++;
break;
case 4:
stack.push([]);
ip++;
break;
case 5:
stack.push(peg$currPos);
ip++;
break;
case 6:
stack.pop();
ip++;
break;
case 7:
peg$currPos = stack.pop();
ip++;
break;
case 8:
stack.length -= bc[ip + 1];
ip += 2;
break;
case 9:
stack.splice(-2, 1);
ip++;
break;
case 10:
stack[stack.length - 2].push(stack.pop());
ip++;
break;
case 11:
stack.push(stack.splice(stack.length - bc[ip + 1], bc[ip + 1]));
ip += 2;
break;
case 12:
stack.push(input.substring(stack.pop(), peg$currPos));
ip++;
break;
case 13:
ends.push(end);
ips.push(ip + 3 + bc[ip + 1] + bc[ip + 2]);
if (stack[stack.length - 1]) {
end = ip + 3 + bc[ip + 1];
ip += 3;
} else {
end = ip + 3 + bc[ip + 1] + bc[ip + 2];
ip += 3 + bc[ip + 1];
}
break;
case 14:
ends.push(end);
ips.push(ip + 3 + bc[ip + 1] + bc[ip + 2]);
if (stack[stack.length - 1] === peg$FAILED) {
end = ip + 3 + bc[ip + 1];
ip += 3;
} else {
end = ip + 3 + bc[ip + 1] + bc[ip + 2];
ip += 3 + bc[ip + 1];
}
break;
case 15:
ends.push(end);
ips.push(ip + 3 + bc[ip + 1] + bc[ip + 2]);
if (stack[stack.length - 1] !== peg$FAILED) {
end = ip + 3 + bc[ip + 1];
ip += 3;
} else {
end = ip + 3 + bc[ip + 1] + bc[ip + 2];
ip += 3 + bc[ip + 1];
}
break;
case 16:
if (stack[stack.length - 1] !== peg$FAILED) {
ends.push(end);
ips.push(ip);
end = ip + 2 + bc[ip + 1];
ip += 2;
} else {
ip += 2 + bc[ip + 1];
}
break;
case 17:
ends.push(end);
ips.push(ip + 3 + bc[ip + 1] + bc[ip + 2]);
if (input.length > peg$currPos) {
end = ip + 3 + bc[ip + 1];
ip += 3;
} else {
end = ip + 3 + bc[ip + 1] + bc[ip + 2];
ip += 3 + bc[ip + 1];
}
break;
case 18:
ends.push(end);
ips.push(ip + 4 + bc[ip + 2] + bc[ip + 3]);
if (input.substr(peg$currPos, peg$consts[bc[ip + 1]].length) === peg$consts[bc[ip + 1]]) {
end = ip + 4 + bc[ip + 2];
ip += 4;
} else {
end = ip + 4 + bc[ip + 2] + bc[ip + 3];
ip += 4 + bc[ip + 2];
}
break;
case 19:
ends.push(end);
ips.push(ip + 4 + bc[ip + 2] + bc[ip + 3]);
if (input.substr(peg$currPos, peg$consts[bc[ip + 1]].length).toLowerCase() === peg$consts[bc[ip + 1]]) {
end = ip + 4 + bc[ip + 2];
ip += 4;
} else {
end = ip + 4 + bc[ip + 2] + bc[ip + 3];
ip += 4 + bc[ip + 2];
}
break;
case 20:
ends.push(end);
ips.push(ip + 4 + bc[ip + 2] + bc[ip + 3]);
if (peg$consts[bc[ip + 1]].test(input.charAt(peg$currPos))) {
end = ip + 4 + bc[ip + 2];
ip += 4;
} else {
end = ip + 4 + bc[ip + 2] + bc[ip + 3];
ip += 4 + bc[ip + 2];
}
break;
case 21:
stack.push(input.substr(peg$currPos, bc[ip + 1]));
peg$currPos += bc[ip + 1];
ip += 2;
break;
case 22:
stack.push(peg$consts[bc[ip + 1]]);
peg$currPos += peg$consts[bc[ip + 1]].length;
ip += 2;
break;
case 23:
stack.push(peg$FAILED);
if (peg$silentFails === 0) {
peg$fail(peg$consts[bc[ip + 1]]);
}
ip += 2;
break;
case 24:
peg$savedPos = stack[stack.length - 1 - bc[ip + 1]];
ip += 2;
break;
case 25:
peg$savedPos = peg$currPos;
ip++;
break;
case 26:
params = bc.slice(ip + 4, ip + 4 + bc[ip + 3]);
for (i = 0; i < bc[ip + 3]; i++) {
params[i] = stack[stack.length - 1 - params[i]];
}
stack.splice(
stack.length - bc[ip + 2],
bc[ip + 2],
peg$consts[bc[ip + 1]].apply(null, params)
);
ip += 4 + bc[ip + 3];
break;
case 27:
stack.push(peg$parseRule(bc[ip + 1]));
ip += 2;
break;
case 28:
peg$silentFails++;
ip++;
break;
case 29:
peg$silentFails--;
ip++;
break;
default:
throw new Error("Invalid opcode: " + bc[ip] + ".");
}
}
if (ends.length > 0) {
end = ends.pop();
ip = ips.pop();
} else {
break;
}
}
return stack[0];
}
const OP_EQ = "equal";
const OP_IS = OP_EQ;
const OP_GT = "greater";
const OP_GE= "greaterequal";
const OP_LT= "less";
const OP_LE= "lessequal";
const OP_NOT = "not";
const VERBOSE = false;
function Version(){
this.major = null;
this.minor = null;
this.patch = null;
this.op = null;
}
const P = Version.prototype;
P.toString = function() {
return `[${this.op ? this.op : "?"}]/v${this.major}.${this.minor}.${this.patch}`;
}
Object.defineProperty(Version.prototype, 'wildcard', {
get: function() {
return this.major === '*' || this.minor === '*' || this.patch === '*';
}
});
Object.defineProperty(Version.prototype, 'anyMajor', {
get: function() { return this.major === '*';}
});
Object.defineProperty(Version.prototype, 'anyMinor', {
get: function() { return this.minor === '*';}
});
Object.defineProperty(Version.prototype, 'anyPatch', {
get: function() { return this.patch === '*';}
});
P.toArray = function() {
const r = [];
if(this.major !== null) {
r.push(this.major);
}
if(this.minor !== null) {
r.push(this.minor);
}
if(this.patch !== null) {
r.push(this.patch);
}
return r;
};
P.assertNotWildcard = function() {
if(this.wildcard) {
throw new Error("Source version should not be wildcard: "+this.toString());
}
}
P.compareTo = function(o) {
this.assertNotWildcard();
if(o.wildcard) {
throw new Error("Reference version should not be wildcard when comparing!");
}
const va = this.toArray();
const vb = o.toArray();
const l = Math.min(va.length, vb.length);
let fillZeros = (a, l, ml) =>{ for(let i = l; i < ml; i++) a[i] = 0;}
fillZeros(va, l, 3);
fillZeros(vb, l, 3);
let toFactor = (v) => {return (v[0] << 20) + (v[1] << 10) + (v[2]);}
return toFactor(va) - toFactor(vb);
};
P.match = function(o) {
if(VERBOSE) {
console.log(`try match ${o}`);
}
this.assertNotWildcard();
if(!o.wildcard) {
throw new Error("Reference version should be wildcard when matching!");
}
if(VERBOSE) {
console.log(` match major ${o.major}, any ${o.anyMajor}, ${this.major} <> ${o.major}`);
}
if(o.anyMajor) return true;
if(this.major !== o.major) return false;
if(VERBOSE) {
console.log(` match minor ${o.minor}, any ${o.anyMinor}, ${this.minor} <> ${o.minor}`);
}
if(o.anyMinor) return true;
if(this.minor !== o.minor) return false;
if(VERBOSE) {
console.log(` match patch ${o.patch}, any ${o.anyPatch}`);
}
if(o.anyPatch) return true;
return this.patch == o.patch;
};
P.test = function(o) {
let op = o.op;
if(op === OP_EQ) {
return o.wildcard ? this.match(o) : this.compareTo(o) === 0;
}
if(op === OP_NOT) {
return o.wildcard ? !this.match(o) : this.compareTo(o) !== 0;
}
if(o.wildcard){
throw new Error("Can not compare to wildcard version");
}
const R = this.compareTo(o);
if(op === OP_GE) {
return R >= 0;
}
if(op === OP_LE) {
return R <= 0;
}
if(op === OP_GT) {
return R > 0;
}
if(op === OP_LT) {
return R < 0;
}
throw new Error("invalidate operation " + op);
};
function VersionSet(data) {
this.conds = data;
}
function allMatch(v, versions) {
let t;
let r = true;
for(let c of versions) {
t = v.test(c);
if(VERBOSE) {
console.log(`test ${v} with ${c} => ${t}`);
}
if(!t){
r = false;
if(!VERBOSE) {
return false;
}
}
}
return r;
}
function arrElmOr(arr, idx, dft){
if(arr[idx] === undefined) return dft;
return arr[idx];
}
VersionSet.prototype.match = function(o) {
let ps = o.split('.');
let v = new Version;
v.major = parseInt(arrElmOr(ps, 0, 0), 10);
v.minor = parseInt(arrElmOr(ps, 1, 0), 10);
v.patch = parseInt(arrElmOr(ps, 2, 0), 10);
if(VERBOSE) {
console.log(`match version ${v}`);
}
for(let c of this.conds){
if(allMatch(v, c)) {
return true;
}
}
return false;
};
peg$result = peg$parseRule(peg$startRuleIndex);
if (peg$result !== peg$FAILED && peg$currPos === input.length) {
return peg$result;
} else {
if (peg$result !== peg$FAILED && peg$currPos < input.length) {
peg$fail(peg$endExpectation());
}
throw peg$buildStructuredError(
peg$maxFailExpected,
peg$maxFailPos < input.length ? input.charAt(peg$maxFailPos) : null,
peg$maxFailPos < input.length
? peg$computeLocation(peg$maxFailPos, peg$maxFailPos + 1)
: peg$computeLocation(peg$maxFailPos, peg$maxFailPos)
);
}
}
module.exports = {
SyntaxError: peg$SyntaxError,
parse: peg$parse
};