autolayout
Version:
Apple's Auto Layout and Visual Format Language for javascript (using cassowary constraints)
1,737 lines (1,628 loc) • 69.3 kB
JavaScript
export default (function() {
/*
* Generated by PEG.js 0.8.0.
*
* http://pegjs.majda.cz/
*/
function peg$subclass(child, parent) {
function ctor() { this.constructor = child; }
ctor.prototype = parent.prototype;
child.prototype = new ctor();
}
function SyntaxError(message, expected, found, offset, line, column) {
this.message = message;
this.expected = expected;
this.found = found;
this.offset = offset;
this.line = line;
this.column = column;
this.name = "SyntaxError";
}
peg$subclass(SyntaxError, Error);
function parse(input) {
var options = arguments.length > 1 ? arguments[1] : {},
peg$FAILED = {},
peg$startRuleFunctions = { visualFormatStringExt: peg$parsevisualFormatStringExt },
peg$startRuleFunction = peg$parsevisualFormatStringExt,
peg$c0 = peg$FAILED,
peg$c1 = "C:",
peg$c2 = { type: "literal", value: "C:", description: "\"C:\"" },
peg$c3 = [],
peg$c4 = null,
peg$c5 = function(view, attribute, attributes, comments) { return {
type: 'attribute',
view: view.view,
attributes: [attribute].concat(attributes)
}
},
peg$c6 = function(attr, predicates) { return { attr: attr, predicates:predicates } },
peg$c7 = ":",
peg$c8 = { type: "literal", value: ":", description: "\":\"" },
peg$c9 = function(o, superto, view, views, tosuper, comments) { return {
type: 'vfl',
orientation: o ? o[0] : 'horizontal',
cascade: (superto || []).concat(
view,
[].concat.apply([], views),
(tosuper || [])
)
}
},
peg$c10 = "HV",
peg$c11 = { type: "literal", value: "HV", description: "\"HV\"" },
peg$c12 = function() { return 'horzvert' },
peg$c13 = "H",
peg$c14 = { type: "literal", value: "H", description: "\"H\"" },
peg$c15 = function() { return 'horizontal' },
peg$c16 = "V",
peg$c17 = { type: "literal", value: "V", description: "\"V\"" },
peg$c18 = function() { return 'vertical' },
peg$c19 = "Z",
peg$c20 = { type: "literal", value: "Z", description: "\"Z\"" },
peg$c21 = function() { return 'zIndex' },
peg$c22 = " ",
peg$c23 = { type: "literal", value: " ", description: "\" \"" },
peg$c24 = "//",
peg$c25 = { type: "literal", value: "//", description: "\"//\"" },
peg$c26 = { type: "any", description: "any character" },
peg$c27 = "|",
peg$c28 = { type: "literal", value: "|", description: "\"|\"" },
peg$c29 = function() { return { view: null } },
peg$c30 = "[",
peg$c31 = { type: "literal", value: "[", description: "\"[\"" },
peg$c32 = ",",
peg$c33 = { type: "literal", value: ",", description: "\",\"" },
peg$c34 = "]",
peg$c35 = { type: "literal", value: "]", description: "\"]\"" },
peg$c36 = function(view, views) { return views.length ? [view].concat([].concat.apply([], views)) : view },
peg$c37 = function(view, predicates, cascadedViews) { return extend(extend(view, predicates ? { constraints: predicates } : {}), cascadedViews ? {
cascade: cascadedViews
} : {}) },
peg$c38 = function(views, connection) { return [].concat([].concat.apply([], views),[connection]); },
peg$c39 = "->",
peg$c40 = { type: "literal", value: "->", description: "\"->\"" },
peg$c41 = function() { return [{ relation: 'none' }] },
peg$c42 = "-",
peg$c43 = { type: "literal", value: "-", description: "\"-\"" },
peg$c44 = function(predicateList) { return predicateList },
peg$c45 = function() { return [{ relation: 'equ', constant: 'default' }] },
peg$c46 = "~",
peg$c47 = { type: "literal", value: "~", description: "\"~\"" },
peg$c48 = function() { return [{ relation: 'equ', equalSpacing: true }] },
peg$c49 = "",
peg$c50 = function() { return [{ relation: 'equ', constant: 0 }] },
peg$c51 = function(p) { return [{ relation: 'equ', multiplier: p.multiplier }] },
peg$c52 = function(n) { return [{ relation: 'equ', constant: n }] },
peg$c53 = "(",
peg$c54 = { type: "literal", value: "(", description: "\"(\"" },
peg$c55 = ")",
peg$c56 = { type: "literal", value: ")", description: "\")\"" },
peg$c57 = function(p, ps) { return [p].concat(ps.map(function(p){ return p[1] })) },
peg$c58 = "@",
peg$c59 = { type: "literal", value: "@", description: "\"@\"" },
peg$c60 = function(r, o, p) { return extend({ relation: 'equ' }, (r || {}), o, (p ? p[1]: {})) },
peg$c61 = function(r, o, p) { return extend({ relation: 'equ', equalSpacing: true }, (r || {}), o, (p ? p[1]: {})) },
peg$c62 = "==",
peg$c63 = { type: "literal", value: "==", description: "\"==\"" },
peg$c64 = function() { return { relation: 'equ' } },
peg$c65 = "<=",
peg$c66 = { type: "literal", value: "<=", description: "\"<=\"" },
peg$c67 = function() { return { relation: 'leq' } },
peg$c68 = ">=",
peg$c69 = { type: "literal", value: ">=", description: "\">=\"" },
peg$c70 = function() { return { relation: 'geq' } },
peg$c71 = /^[0-9]/,
peg$c72 = { type: "class", value: "[0-9]", description: "[0-9]" },
peg$c73 = function(digits) { return { priority: parseInt(digits.join(""), 10) } },
peg$c74 = function(n) { return { constant: n } },
peg$c75 = function(n) { return { constant: -n } },
peg$c76 = "+",
peg$c77 = { type: "literal", value: "+", description: "\"+\"" },
peg$c78 = "%",
peg$c79 = { type: "literal", value: "%", description: "\"%\"" },
peg$c80 = function(n) { return { view: null, multiplier: n / 100 } },
peg$c81 = function(n) { return { view: null, multiplier: n / -100 } },
peg$c82 = function(vn, a, m, c) { return { view: vn.view, attribute: a ? a : undefined, multiplier: m ? m : 1, constant: c ? c : undefined } },
peg$c83 = ".left",
peg$c84 = { type: "literal", value: ".left", description: "\".left\"" },
peg$c85 = function() { return 'left'},
peg$c86 = ".right",
peg$c87 = { type: "literal", value: ".right", description: "\".right\"" },
peg$c88 = function() { return 'right'},
peg$c89 = ".top",
peg$c90 = { type: "literal", value: ".top", description: "\".top\"" },
peg$c91 = function() { return 'top'},
peg$c92 = ".bottom",
peg$c93 = { type: "literal", value: ".bottom", description: "\".bottom\"" },
peg$c94 = function() { return 'bottom'},
peg$c95 = ".width",
peg$c96 = { type: "literal", value: ".width", description: "\".width\"" },
peg$c97 = function() { return 'width'},
peg$c98 = ".height",
peg$c99 = { type: "literal", value: ".height", description: "\".height\"" },
peg$c100 = function() { return 'height'},
peg$c101 = ".centerX",
peg$c102 = { type: "literal", value: ".centerX", description: "\".centerX\"" },
peg$c103 = function() { return 'centerX'},
peg$c104 = ".centerY",
peg$c105 = { type: "literal", value: ".centerY", description: "\".centerY\"" },
peg$c106 = function() { return 'centerY'},
peg$c107 = "/",
peg$c108 = { type: "literal", value: "/", description: "\"/\"" },
peg$c109 = function(n) { return 1 / n; },
peg$c110 = "/+",
peg$c111 = { type: "literal", value: "/+", description: "\"/+\"" },
peg$c112 = "/-",
peg$c113 = { type: "literal", value: "/-", description: "\"/-\"" },
peg$c114 = function(n) { return -1 / n; },
peg$c115 = "*",
peg$c116 = { type: "literal", value: "*", description: "\"*\"" },
peg$c117 = function(n) { return n; },
peg$c118 = "*+",
peg$c119 = { type: "literal", value: "*+", description: "\"*+\"" },
peg$c120 = "*-",
peg$c121 = { type: "literal", value: "*-", description: "\"*-\"" },
peg$c122 = function(n) { return -n; },
peg$c123 = /^[a-zA-Z_]/,
peg$c124 = { type: "class", value: "[a-zA-Z_]", description: "[a-zA-Z_]" },
peg$c125 = /^[a-zA-Z0-9_]/,
peg$c126 = { type: "class", value: "[a-zA-Z0-9_]", description: "[a-zA-Z0-9_]" },
peg$c127 = function(f, v, r) { return { view: f + v, range: r, $parserOffset: offset() } },
peg$c128 = function(f, v) { return { view: f + v, $parserOffset: offset() } },
peg$c129 = "..",
peg$c130 = { type: "literal", value: "..", description: "\"..\"" },
peg$c131 = function(d) { return parseInt(d) },
peg$c132 = ".",
peg$c133 = { type: "literal", value: ".", description: "\".\"" },
peg$c134 = function(digits, decimals) { return parseFloat(digits.concat(".").concat(decimals).join(""), 10); },
peg$c135 = function(digits) { return parseInt(digits.join(""), 10); },
peg$currPos = 0,
peg$reportedPos = 0,
peg$cachedPos = 0,
peg$cachedPosDetails = { line: 1, column: 1, seenCR: false },
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$startRuleFunctions[options.startRule];
}
function text() {
return input.substring(peg$reportedPos, peg$currPos);
}
function offset() {
return peg$reportedPos;
}
function line() {
return peg$computePosDetails(peg$reportedPos).line;
}
function column() {
return peg$computePosDetails(peg$reportedPos).column;
}
function expected(description) {
throw peg$buildException(
null,
[{ type: "other", description: description }],
peg$reportedPos
);
}
function error(message) {
throw peg$buildException(message, null, peg$reportedPos);
}
function peg$computePosDetails(pos) {
function advance(details, startPos, endPos) {
var p, ch;
for (p = startPos; p < endPos; p++) {
ch = input.charAt(p);
if (ch === "\n") {
if (!details.seenCR) { details.line++; }
details.column = 1;
details.seenCR = false;
} else if (ch === "\r" || ch === "\u2028" || ch === "\u2029") {
details.line++;
details.column = 1;
details.seenCR = true;
} else {
details.column++;
details.seenCR = false;
}
}
}
if (peg$cachedPos !== pos) {
if (peg$cachedPos > pos) {
peg$cachedPos = 0;
peg$cachedPosDetails = { line: 1, column: 1, seenCR: false };
}
advance(peg$cachedPosDetails, peg$cachedPos, pos);
peg$cachedPos = pos;
}
return peg$cachedPosDetails;
}
function peg$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$buildException(message, expected, pos) {
function cleanupExpected(expected) {
var i = 1;
expected.sort(function(a, b) {
if (a.description < b.description) {
return -1;
} else if (a.description > b.description) {
return 1;
} else {
return 0;
}
});
while (i < expected.length) {
if (expected[i - 1] === expected[i]) {
expected.splice(i, 1);
} else {
i++;
}
}
}
function buildMessage(expected, found) {
function stringEscape(s) {
function hex(ch) { return ch.charCodeAt(0).toString(16).toUpperCase(); }
return s
.replace(/\\/g, '\\\\')
.replace(/"/g, '\\"')
.replace(/\x08/g, '\\b')
.replace(/\t/g, '\\t')
.replace(/\n/g, '\\n')
.replace(/\f/g, '\\f')
.replace(/\r/g, '\\r')
.replace(/[\x00-\x07\x0B\x0E\x0F]/g, function(ch) { return '\\x0' + hex(ch); })
.replace(/[\x10-\x1F\x80-\xFF]/g, function(ch) { return '\\x' + hex(ch); })
.replace(/[\u0180-\u0FFF]/g, function(ch) { return '\\u0' + hex(ch); })
.replace(/[\u1080-\uFFFF]/g, function(ch) { return '\\u' + hex(ch); });
}
var expectedDescs = new Array(expected.length),
expectedDesc, foundDesc, i;
for (i = 0; i < expected.length; i++) {
expectedDescs[i] = expected[i].description;
}
expectedDesc = expected.length > 1
? expectedDescs.slice(0, -1).join(", ")
+ " or "
+ expectedDescs[expected.length - 1]
: expectedDescs[0];
foundDesc = found ? "\"" + stringEscape(found) + "\"" : "end of input";
return "Expected " + expectedDesc + " but " + foundDesc + " found.";
}
var posDetails = peg$computePosDetails(pos),
found = pos < input.length ? input.charAt(pos) : null;
if (expected !== null) {
cleanupExpected(expected);
}
return new SyntaxError(
message !== null ? message : buildMessage(expected, found),
expected,
found,
pos,
posDetails.line,
posDetails.column
);
}
function peg$parsevisualFormatStringExt() {
var s0;
s0 = peg$parsevisualFormatString();
if (s0 === peg$FAILED) {
s0 = peg$parsevisualFormatStringConstraintExpression();
}
return s0;
}
function peg$parsevisualFormatStringConstraintExpression() {
var s0, s1, s2, s3, s4, s5;
s0 = peg$currPos;
if (input.substr(peg$currPos, 2) === peg$c1) {
s1 = peg$c1;
peg$currPos += 2;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c2); }
}
if (s1 !== peg$FAILED) {
s2 = peg$parseviewName();
if (s2 !== peg$FAILED) {
s3 = peg$parseattributePredicate();
if (s3 !== peg$FAILED) {
s4 = [];
s5 = peg$parseattributePredicate();
while (s5 !== peg$FAILED) {
s4.push(s5);
s5 = peg$parseattributePredicate();
}
if (s4 !== peg$FAILED) {
s5 = peg$parsecomments();
if (s5 === peg$FAILED) {
s5 = peg$c4;
}
if (s5 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c5(s2, s3, s4, s5);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
return s0;
}
function peg$parseattributePredicate() {
var s0, s1, s2;
s0 = peg$currPos;
s1 = peg$parseattribute();
if (s1 !== peg$FAILED) {
s2 = peg$parsepredicateListWithParens();
if (s2 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c6(s1, s2);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
return s0;
}
function peg$parsevisualFormatString() {
var s0, s1, s2, s3, s4, s5, s6, s7;
s0 = peg$currPos;
s1 = peg$currPos;
s2 = peg$parseorientation();
if (s2 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 58) {
s3 = peg$c7;
peg$currPos++;
} else {
s3 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c8); }
}
if (s3 !== peg$FAILED) {
s2 = [s2, s3];
s1 = s2;
} else {
peg$currPos = s1;
s1 = peg$c0;
}
} else {
peg$currPos = s1;
s1 = peg$c0;
}
if (s1 === peg$FAILED) {
s1 = peg$c4;
}
if (s1 !== peg$FAILED) {
s2 = peg$currPos;
s3 = peg$parsesuperview();
if (s3 !== peg$FAILED) {
s4 = peg$parseconnection();
if (s4 !== peg$FAILED) {
s3 = [s3, s4];
s2 = s3;
} else {
peg$currPos = s2;
s2 = peg$c0;
}
} else {
peg$currPos = s2;
s2 = peg$c0;
}
if (s2 === peg$FAILED) {
s2 = peg$c4;
}
if (s2 !== peg$FAILED) {
s3 = peg$parseviewGroup();
if (s3 !== peg$FAILED) {
s4 = [];
s5 = peg$currPos;
s6 = peg$parseconnection();
if (s6 !== peg$FAILED) {
s7 = peg$parseviewGroup();
if (s7 !== peg$FAILED) {
s6 = [s6, s7];
s5 = s6;
} else {
peg$currPos = s5;
s5 = peg$c0;
}
} else {
peg$currPos = s5;
s5 = peg$c0;
}
while (s5 !== peg$FAILED) {
s4.push(s5);
s5 = peg$currPos;
s6 = peg$parseconnection();
if (s6 !== peg$FAILED) {
s7 = peg$parseviewGroup();
if (s7 !== peg$FAILED) {
s6 = [s6, s7];
s5 = s6;
} else {
peg$currPos = s5;
s5 = peg$c0;
}
} else {
peg$currPos = s5;
s5 = peg$c0;
}
}
if (s4 !== peg$FAILED) {
s5 = peg$currPos;
s6 = peg$parseconnection();
if (s6 !== peg$FAILED) {
s7 = peg$parsesuperview();
if (s7 !== peg$FAILED) {
s6 = [s6, s7];
s5 = s6;
} else {
peg$currPos = s5;
s5 = peg$c0;
}
} else {
peg$currPos = s5;
s5 = peg$c0;
}
if (s5 === peg$FAILED) {
s5 = peg$c4;
}
if (s5 !== peg$FAILED) {
s6 = peg$parsecomments();
if (s6 === peg$FAILED) {
s6 = peg$c4;
}
if (s6 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c9(s1, s2, s3, s4, s5, s6);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
return s0;
}
function peg$parseorientation() {
var s0, s1;
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) {
peg$reportedPos = s0;
s1 = peg$c12();
}
s0 = s1;
if (s0 === peg$FAILED) {
s0 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 72) {
s1 = peg$c13;
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c14); }
}
if (s1 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c15();
}
s0 = s1;
if (s0 === peg$FAILED) {
s0 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 86) {
s1 = peg$c16;
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c17); }
}
if (s1 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c18();
}
s0 = s1;
if (s0 === peg$FAILED) {
s0 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 90) {
s1 = peg$c19;
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c20); }
}
if (s1 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c21();
}
s0 = s1;
}
}
}
return s0;
}
function peg$parsecomments() {
var s0, s1, s2, s3, s4;
s0 = peg$currPos;
s1 = [];
if (input.charCodeAt(peg$currPos) === 32) {
s2 = peg$c22;
peg$currPos++;
} else {
s2 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c23); }
}
while (s2 !== peg$FAILED) {
s1.push(s2);
if (input.charCodeAt(peg$currPos) === 32) {
s2 = peg$c22;
peg$currPos++;
} else {
s2 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c23); }
}
}
if (s1 !== peg$FAILED) {
if (input.substr(peg$currPos, 2) === peg$c24) {
s2 = peg$c24;
peg$currPos += 2;
} else {
s2 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c25); }
}
if (s2 !== peg$FAILED) {
s3 = [];
if (input.length > peg$currPos) {
s4 = input.charAt(peg$currPos);
peg$currPos++;
} else {
s4 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c26); }
}
while (s4 !== peg$FAILED) {
s3.push(s4);
if (input.length > peg$currPos) {
s4 = input.charAt(peg$currPos);
peg$currPos++;
} else {
s4 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c26); }
}
}
if (s3 !== peg$FAILED) {
s1 = [s1, s2, s3];
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
return s0;
}
function peg$parsesuperview() {
var s0, s1;
s0 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 124) {
s1 = peg$c27;
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c28); }
}
if (s1 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c29();
}
s0 = s1;
return s0;
}
function peg$parseviewGroup() {
var s0, s1, s2, s3, s4, s5, s6;
s0 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 91) {
s1 = peg$c30;
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c31); }
}
if (s1 !== peg$FAILED) {
s2 = peg$parseview();
if (s2 !== peg$FAILED) {
s3 = [];
s4 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 44) {
s5 = peg$c32;
peg$currPos++;
} else {
s5 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c33); }
}
if (s5 !== peg$FAILED) {
s6 = peg$parseview();
if (s6 !== peg$FAILED) {
s5 = [s5, s6];
s4 = s5;
} else {
peg$currPos = s4;
s4 = peg$c0;
}
} else {
peg$currPos = s4;
s4 = peg$c0;
}
while (s4 !== peg$FAILED) {
s3.push(s4);
s4 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 44) {
s5 = peg$c32;
peg$currPos++;
} else {
s5 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c33); }
}
if (s5 !== peg$FAILED) {
s6 = peg$parseview();
if (s6 !== peg$FAILED) {
s5 = [s5, s6];
s4 = s5;
} else {
peg$currPos = s4;
s4 = peg$c0;
}
} else {
peg$currPos = s4;
s4 = peg$c0;
}
}
if (s3 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 93) {
s4 = peg$c34;
peg$currPos++;
} else {
s4 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c35); }
}
if (s4 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c36(s2, s3);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
return s0;
}
function peg$parseview() {
var s0, s1, s2, s3;
s0 = peg$currPos;
s1 = peg$parseviewNameRange();
if (s1 !== peg$FAILED) {
s2 = peg$parsepredicateListWithParens();
if (s2 === peg$FAILED) {
s2 = peg$c4;
}
if (s2 !== peg$FAILED) {
s3 = peg$parsecascadedViews();
if (s3 === peg$FAILED) {
s3 = peg$c4;
}
if (s3 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c37(s1, s2, s3);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
return s0;
}
function peg$parsecascadedViews() {
var s0, s1, s2, s3, s4, s5;
s0 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 58) {
s1 = peg$c7;
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c8); }
}
if (s1 !== peg$FAILED) {
s2 = [];
s3 = peg$currPos;
s4 = peg$parseconnection();
if (s4 !== peg$FAILED) {
s5 = peg$parseviewGroup();
if (s5 !== peg$FAILED) {
s4 = [s4, s5];
s3 = s4;
} else {
peg$currPos = s3;
s3 = peg$c0;
}
} else {
peg$currPos = s3;
s3 = peg$c0;
}
if (s3 !== peg$FAILED) {
while (s3 !== peg$FAILED) {
s2.push(s3);
s3 = peg$currPos;
s4 = peg$parseconnection();
if (s4 !== peg$FAILED) {
s5 = peg$parseviewGroup();
if (s5 !== peg$FAILED) {
s4 = [s4, s5];
s3 = s4;
} else {
peg$currPos = s3;
s3 = peg$c0;
}
} else {
peg$currPos = s3;
s3 = peg$c0;
}
}
} else {
s2 = peg$c0;
}
if (s2 !== peg$FAILED) {
s3 = peg$parseconnection();
if (s3 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c38(s2, s3);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
return s0;
}
function peg$parseconnection() {
var s0, s1, s2, s3;
s0 = peg$currPos;
if (input.substr(peg$currPos, 2) === peg$c39) {
s1 = peg$c39;
peg$currPos += 2;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c40); }
}
if (s1 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c41();
}
s0 = s1;
if (s0 === peg$FAILED) {
s0 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 45) {
s1 = peg$c42;
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c43); }
}
if (s1 !== peg$FAILED) {
s2 = peg$parsepredicateList();
if (s2 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 45) {
s3 = peg$c42;
peg$currPos++;
} else {
s3 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c43); }
}
if (s3 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c44(s2);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
if (s0 === peg$FAILED) {
s0 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 45) {
s1 = peg$c42;
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c43); }
}
if (s1 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c45();
}
s0 = s1;
if (s0 === peg$FAILED) {
s0 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 126) {
s1 = peg$c46;
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c47); }
}
if (s1 !== peg$FAILED) {
s2 = peg$parseequalSpacingPredicateList();
if (s2 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 126) {
s3 = peg$c46;
peg$currPos++;
} else {
s3 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c47); }
}
if (s3 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c44(s2);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
if (s0 === peg$FAILED) {
s0 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 126) {
s1 = peg$c46;
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c47); }
}
if (s1 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c48();
}
s0 = s1;
if (s0 === peg$FAILED) {
s0 = peg$currPos;
s1 = peg$c49;
if (s1 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c50();
}
s0 = s1;
}
}
}
}
}
return s0;
}
function peg$parsepredicateList() {
var s0;
s0 = peg$parsesimplePredicate();
if (s0 === peg$FAILED) {
s0 = peg$parsepredicateListWithParens();
}
return s0;
}
function peg$parsesimplePredicate() {
var s0, s1;
s0 = peg$currPos;
s1 = peg$parsepercentage();
if (s1 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c51(s1);
}
s0 = s1;
if (s0 === peg$FAILED) {
s0 = peg$currPos;
s1 = peg$parsenumber();
if (s1 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c52(s1);
}
s0 = s1;
}
return s0;
}
function peg$parsepredicateListWithParens() {
var s0, s1, s2, s3, s4, s5, s6;
s0 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 40) {
s1 = peg$c53;
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c54); }
}
if (s1 !== peg$FAILED) {
s2 = peg$parsepredicate();
if (s2 !== peg$FAILED) {
s3 = [];
s4 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 44) {
s5 = peg$c32;
peg$currPos++;
} else {
s5 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c33); }
}
if (s5 !== peg$FAILED) {
s6 = peg$parsepredicate();
if (s6 !== peg$FAILED) {
s5 = [s5, s6];
s4 = s5;
} else {
peg$currPos = s4;
s4 = peg$c0;
}
} else {
peg$currPos = s4;
s4 = peg$c0;
}
while (s4 !== peg$FAILED) {
s3.push(s4);
s4 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 44) {
s5 = peg$c32;
peg$currPos++;
} else {
s5 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c33); }
}
if (s5 !== peg$FAILED) {
s6 = peg$parsepredicate();
if (s6 !== peg$FAILED) {
s5 = [s5, s6];
s4 = s5;
} else {
peg$currPos = s4;
s4 = peg$c0;
}
} else {
peg$currPos = s4;
s4 = peg$c0;
}
}
if (s3 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 41) {
s4 = peg$c55;
peg$currPos++;
} else {
s4 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c56); }
}
if (s4 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c57(s2, s3);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
return s0;
}
function peg$parsepredicate() {
var s0, s1, s2, s3, s4, s5;
s0 = peg$currPos;
s1 = peg$parserelation();
if (s1 === peg$FAILED) {
s1 = peg$c4;
}
if (s1 !== peg$FAILED) {
s2 = peg$parseobjectOfPredicate();
if (s2 !== peg$FAILED) {
s3 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 64) {
s4 = peg$c58;
peg$currPos++;
} else {
s4 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c59); }
}
if (s4 !== peg$FAILED) {
s5 = peg$parsepriority();
if (s5 !== peg$FAILED) {
s4 = [s4, s5];
s3 = s4;
} else {
peg$currPos = s3;
s3 = peg$c0;
}
} else {
peg$currPos = s3;
s3 = peg$c0;
}
if (s3 === peg$FAILED) {
s3 = peg$c4;
}
if (s3 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c60(s1, s2, s3);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
return s0;
}
function peg$parseequalSpacingPredicateList() {
var s0, s1, s2, s3, s4, s5, s6;
s0 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 40) {
s1 = peg$c53;
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c54); }
}
if (s1 !== peg$FAILED) {
s2 = peg$parseequalSpacingPredicate();
if (s2 !== peg$FAILED) {
s3 = [];
s4 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 44) {
s5 = peg$c32;
peg$currPos++;
} else {
s5 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c33); }
}
if (s5 !== peg$FAILED) {
s6 = peg$parseequalSpacingPredicate();
if (s6 !== peg$FAILED) {
s5 = [s5, s6];
s4 = s5;
} else {
peg$currPos = s4;
s4 = peg$c0;
}
} else {
peg$currPos = s4;
s4 = peg$c0;
}
while (s4 !== peg$FAILED) {
s3.push(s4);
s4 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 44) {
s5 = peg$c32;
peg$currPos++;
} else {
s5 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c33); }
}
if (s5 !== peg$FAILED) {
s6 = peg$parseequalSpacingPredicate();
if (s6 !== peg$FAILED) {
s5 = [s5, s6];
s4 = s5;
} else {
peg$currPos = s4;
s4 = peg$c0;
}
} else {
peg$currPos = s4;
s4 = peg$c0;
}
}
if (s3 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 41) {
s4 = peg$c55;
peg$currPos++;
} else {
s4 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c56); }
}
if (s4 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c57(s2, s3);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
return s0;
}
function peg$parseequalSpacingPredicate() {
var s0, s1, s2, s3, s4, s5;
s0 = peg$currPos;
s1 = peg$parserelation();
if (s1 === peg$FAILED) {
s1 = peg$c4;
}
if (s1 !== peg$FAILED) {
s2 = peg$parseobjectOfPredicate();
if (s2 !== peg$FAILED) {
s3 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 64) {
s4 = peg$c58;
peg$currPos++;
} else {
s4 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c59); }
}
if (s4 !== peg$FAILED) {
s5 = peg$parsepriority();
if (s5 !== peg$FAILED) {
s4 = [s4, s5];
s3 = s4;
} else {
peg$currPos = s3;
s3 = peg$c0;
}
} else {
peg$currPos = s3;
s3 = peg$c0;
}
if (s3 === peg$FAILED) {
s3 = peg$c4;
}
if (s3 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c61(s1, s2, s3);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
return s0;
}
function peg$parserelation() {
var s0, s1;
s0 = peg$currPos;
if (input.substr(peg$currPos, 2) === peg$c62) {
s1 = peg$c62;
peg$currPos += 2;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c63); }
}
if (s1 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c64();
}
s0 = s1;
if (s0 === peg$FAILED) {
s0 = peg$currPos;
if (input.substr(peg$currPos, 2) === peg$c65) {
s1 = peg$c65;
peg$currPos += 2;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c66); }
}
if (s1 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c67();
}
s0 = s1;
if (s0 === peg$FAILED) {
s0 = peg$currPos;
if (input.substr(peg$currPos, 2) === peg$c68) {
s1 = peg$c68;
peg$currPos += 2;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c69); }
}
if (s1 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c70();
}
s0 = s1;
}
}
return s0;
}
function peg$parseobjectOfPredicate() {
var s0;
s0 = peg$parsepercentage();
if (s0 === peg$FAILED) {
s0 = peg$parseconstant();
if (s0 === peg$FAILED) {
s0 = peg$parseviewPredicate();
}
}
return s0;
}
function peg$parsepriority() {
var s0, s1, s2;
s0 = peg$currPos;
s1 = [];
if (peg$c71.test(input.charAt(peg$currPos))) {
s2 = input.charAt(peg$currPos);
peg$currPos++;
} else {
s2 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c72); }
}
if (s2 !== peg$FAILED) {
while (s2 !== peg$FAILED) {
s1.push(s2);
if (peg$c71.test(input.charAt(peg$currPos))) {
s2 = input.charAt(peg$currPos);
peg$currPos++;
} else {
s2 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c72); }
}
}
} else {
s1 = peg$c0;
}
if (s1 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c73(s1);
}
s0 = s1;
return s0;
}
function peg$parseconstant() {
var s0, s1, s2;
s0 = peg$currPos;
s1 = peg$parsenumber();
if (s1 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c74(s1);
}
s0 = s1;
if (s0 === peg$FAILED) {
s0 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 45) {
s1 = peg$c42;
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c43); }
}
if (s1 !== peg$FAILED) {
s2 = peg$parsenumber();
if (s2 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c75(s2);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
if (s0 === peg$FAILED) {
s0 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 43) {
s1 = peg$c76;
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c77); }
}
if (s1 !== peg$FAILED) {
s2 = peg$parsenumber();
if (s2 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c74(s2);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
}
}
return s0;
}
function peg$parsepercentage() {
var s0, s1, s2, s3;
s0 = peg$currPos;
s1 = peg$parsenumber();
if (s1 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 37) {
s2 = peg$c78;
peg$currPos++;
} else {
s2 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c79); }
}
if (s2 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c80(s1);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
if (s0 === peg$FAILED) {
s0 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 45) {
s1 = peg$c42;
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c43); }
}
if (s1 !== peg$FAILED) {
s2 = peg$parsenumber();
if (s2 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 37) {
s3 = peg$c78;
peg$currPos++;
} else {
s3 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c79); }
}
if (s3 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c81(s2);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
if (s0 === peg$FAILED) {
s0 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 43) {
s1 = peg$c76;
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c77); }
}
if (s1 !== peg$FAILED) {
s2 = peg$parsenumber();
if (s2 !== peg$FAILED) {
if (input.charCodeAt(peg$currPos) === 37) {
s3 = peg$c78;
peg$currPos++;
} else {
s3 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c79); }
}
if (s3 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c80(s2);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
}
}
return s0;
}
function peg$parseviewPredicate() {
var s0, s1, s2, s3, s4;
s0 = peg$currPos;
s1 = peg$parseviewName();
if (s1 !== peg$FAILED) {
s2 = peg$parseattribute();
if (s2 === peg$FAILED) {
s2 = peg$c4;
}
if (s2 !== peg$FAILED) {
s3 = peg$parsemultiplier();
if (s3 === peg$FAILED) {
s3 = peg$c4;
}
if (s3 !== peg$FAILED) {
s4 = peg$parseconstantExpr();
if (s4 === peg$FAILED) {
s4 = peg$c4;
}
if (s4 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c82(s1, s2, s3, s4);
s0 = s1;
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
} else {
peg$currPos = s0;
s0 = peg$c0;
}
return s0;
}
function peg$parseattribute() {
var s0, s1;
s0 = peg$currPos;
if (input.substr(peg$currPos, 5) === peg$c83) {
s1 = peg$c83;
peg$currPos += 5;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c84); }
}
if (s1 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c85();
}
s0 = s1;
if (s0 === peg$FAILED) {
s0 = peg$currPos;
if (input.substr(peg$currPos, 6) === peg$c86) {
s1 = peg$c86;
peg$currPos += 6;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$c87); }
}
if (s1 !== peg$FAILED) {
peg$reportedPos = s0;
s1 = peg$c88();
}
s0 = s1;
if (s0 === peg$FAILED) {
s0 = peg$currPos;
if (input.substr(peg$currPos, 4) === peg$c89) {
s1 = peg$c89;
peg$currPos += 4;
} else {
s1 = peg$FAILED;
if (peg$s