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rfc5988.js
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module.exports = (function(){
/*
* Generated by PEG.js 0.7.0.
*
* http://pegjs.majda.cz/
*/
function quote(s) {
/*
* ECMA-262, 5th ed., 7.8.4: All characters may appear literally in a
* string literal except for the closing quote character, backslash,
* carriage return, line separator, paragraph separator, and line feed.
* Any character may appear in the form of an escape sequence.
*
* For portability, we also escape escape all control and non-ASCII
* characters. Note that "\0" and "\v" escape sequences are not used
* because JSHint does not like the first and IE the second.
*/
return '"' + s
.replace(/\\/g, '\\\\') // backslash
.replace(/"/g, '\\"') // closing quote character
.replace(/\x08/g, '\\b') // backspace
.replace(/\t/g, '\\t') // horizontal tab
.replace(/\n/g, '\\n') // line feed
.replace(/\f/g, '\\f') // form feed
.replace(/\r/g, '\\r') // carriage return
.replace(/[\x00-\x07\x0B\x0E-\x1F\x80-\uFFFF]/g, escape)
+ '"';
}
var result = {
/*
* Parses the input with a generated parser. If the parsing is successfull,
* returns a value explicitly or implicitly specified by the grammar from
* which the parser was generated (see |PEG.buildParser|). If the parsing is
* unsuccessful, throws |PEG.parser.SyntaxError| describing the error.
*/
parse: function(input, startRule) {
var parseFunctions = {
"start": parse_start,
"LinkValue": parse_LinkValue,
"LinkParams": parse_LinkParams,
"URIReference": parse_URIReference,
"LinkParam": parse_LinkParam,
"LinkParamName": parse_LinkParamName,
"LinkParamValue": parse_LinkParamValue,
"PToken": parse_PToken,
"PTokenChar": parse_PTokenChar,
"OptionalSP": parse_OptionalSP,
"QuotedString": parse_QuotedString,
"QuotedStringInternal": parse_QuotedStringInternal,
"Char": parse_Char,
"UpAlpha": parse_UpAlpha,
"LoAlpha": parse_LoAlpha,
"Alpha": parse_Alpha,
"Digit": parse_Digit,
"SP": parse_SP,
"DQ": parse_DQ,
"QDText": parse_QDText,
"QuotedPair": parse_QuotedPair
};
if (startRule !== undefined) {
if (parseFunctions[startRule] === undefined) {
throw new Error("Invalid rule name: " + quote(startRule) + ".");
}
} else {
startRule = "start";
}
var pos = 0;
var reportFailures = 0;
var rightmostFailuresPos = 0;
var rightmostFailuresExpected = [];
function padLeft(input, padding, length) {
var result = input;
var padLength = length - input.length;
for (var i = 0; i < padLength; i++) {
result = padding + result;
}
return result;
}
function escape(ch) {
var charCode = ch.charCodeAt(0);
var escapeChar;
var length;
if (charCode <= 0xFF) {
escapeChar = 'x';
length = 2;
} else {
escapeChar = 'u';
length = 4;
}
return '\\' + escapeChar + padLeft(charCode.toString(16).toUpperCase(), '0', length);
}
function matchFailed(failure) {
if (pos < rightmostFailuresPos) {
return;
}
if (pos > rightmostFailuresPos) {
rightmostFailuresPos = pos;
rightmostFailuresExpected = [];
}
rightmostFailuresExpected.push(failure);
}
function parse_start() {
var result0, result1, result2, result3, result4;
var pos0, pos1, pos2, pos3;
pos0 = pos;
pos1 = pos;
result0 = [];
pos2 = pos;
pos3 = pos;
result1 = parse_LinkValue();
if (result1 !== null) {
result2 = parse_OptionalSP();
if (result2 !== null) {
if (input.charCodeAt(pos) === 44) {
result3 = ",";
pos++;
} else {
result3 = null;
if (reportFailures === 0) {
matchFailed("\",\"");
}
}
if (result3 !== null) {
result4 = parse_OptionalSP();
if (result4 !== null) {
result1 = [result1, result2, result3, result4];
} else {
result1 = null;
pos = pos3;
}
} else {
result1 = null;
pos = pos3;
}
} else {
result1 = null;
pos = pos3;
}
} else {
result1 = null;
pos = pos3;
}
if (result1 !== null) {
result1 = (function(offset, i) {return i;})(pos2, result1[0]);
}
if (result1 === null) {
pos = pos2;
}
while (result1 !== null) {
result0.push(result1);
pos2 = pos;
pos3 = pos;
result1 = parse_LinkValue();
if (result1 !== null) {
result2 = parse_OptionalSP();
if (result2 !== null) {
if (input.charCodeAt(pos) === 44) {
result3 = ",";
pos++;
} else {
result3 = null;
if (reportFailures === 0) {
matchFailed("\",\"");
}
}
if (result3 !== null) {
result4 = parse_OptionalSP();
if (result4 !== null) {
result1 = [result1, result2, result3, result4];
} else {
result1 = null;
pos = pos3;
}
} else {
result1 = null;
pos = pos3;
}
} else {
result1 = null;
pos = pos3;
}
} else {
result1 = null;
pos = pos3;
}
if (result1 !== null) {
result1 = (function(offset, i) {return i;})(pos2, result1[0]);
}
if (result1 === null) {
pos = pos2;
}
}
if (result0 !== null) {
result1 = parse_LinkValue();
if (result1 !== null) {
result0 = [result0, result1];
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
if (result0 !== null) {
result0 = (function(offset, start, last) { return start.concat([last]) })(pos0, result0[0], result0[1]);
}
if (result0 === null) {
pos = pos0;
}
return result0;
}
function parse_LinkValue() {
var result0, result1, result2, result3, result4, result5;
var pos0, pos1;
pos0 = pos;
pos1 = pos;
if (input.charCodeAt(pos) === 60) {
result0 = "<";
pos++;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\"<\"");
}
}
if (result0 !== null) {
result1 = parse_URIReference();
if (result1 !== null) {
if (input.charCodeAt(pos) === 62) {
result2 = ">";
pos++;
} else {
result2 = null;
if (reportFailures === 0) {
matchFailed("\">\"");
}
}
if (result2 !== null) {
result3 = parse_OptionalSP();
if (result3 !== null) {
result4 = [];
result5 = parse_LinkParams();
while (result5 !== null) {
result4.push(result5);
result5 = parse_LinkParams();
}
if (result4 !== null) {
result0 = [result0, result1, result2, result3, result4];
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
if (result0 !== null) {
result0 = (function(offset, href, params) {
var link = {};
params.forEach(function (param) {
link[param[0]] = param[1];
});
link.href = href;
return link;
})(pos0, result0[1], result0[4]);
}
if (result0 === null) {
pos = pos0;
}
return result0;
}
function parse_LinkParams() {
var result0, result1, result2, result3;
var pos0, pos1;
pos0 = pos;
pos1 = pos;
if (input.charCodeAt(pos) === 59) {
result0 = ";";
pos++;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\";\"");
}
}
if (result0 !== null) {
result1 = parse_OptionalSP();
if (result1 !== null) {
result2 = parse_LinkParam();
if (result2 !== null) {
result3 = parse_OptionalSP();
if (result3 !== null) {
result0 = [result0, result1, result2, result3];
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
if (result0 !== null) {
result0 = (function(offset, param) { return param })(pos0, result0[2]);
}
if (result0 === null) {
pos = pos0;
}
return result0;
}
function parse_URIReference() {
var result0, result1;
var pos0;
pos0 = pos;
if (/^[^>]/.test(input.charAt(pos))) {
result1 = input.charAt(pos);
pos++;
} else {
result1 = null;
if (reportFailures === 0) {
matchFailed("[^>]");
}
}
if (result1 !== null) {
result0 = [];
while (result1 !== null) {
result0.push(result1);
if (/^[^>]/.test(input.charAt(pos))) {
result1 = input.charAt(pos);
pos++;
} else {
result1 = null;
if (reportFailures === 0) {
matchFailed("[^>]");
}
}
}
} else {
result0 = null;
}
if (result0 !== null) {
result0 = (function(offset, url) { return url.join('') })(pos0, result0);
}
if (result0 === null) {
pos = pos0;
}
return result0;
}
function parse_LinkParam() {
var result0, result1;
var pos0, pos1;
pos0 = pos;
pos1 = pos;
result0 = parse_LinkParamName();
if (result0 !== null) {
result1 = parse_LinkParamValue();
result1 = result1 !== null ? result1 : "";
if (result1 !== null) {
result0 = [result0, result1];
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
if (result0 !== null) {
result0 = (function(offset, name, value) { return [name, value] })(pos0, result0[0], result0[1]);
}
if (result0 === null) {
pos = pos0;
}
return result0;
}
function parse_LinkParamName() {
var result0, result1;
var pos0;
pos0 = pos;
if (/^[a-z]/.test(input.charAt(pos))) {
result1 = input.charAt(pos);
pos++;
} else {
result1 = null;
if (reportFailures === 0) {
matchFailed("[a-z]");
}
}
if (result1 !== null) {
result0 = [];
while (result1 !== null) {
result0.push(result1);
if (/^[a-z]/.test(input.charAt(pos))) {
result1 = input.charAt(pos);
pos++;
} else {
result1 = null;
if (reportFailures === 0) {
matchFailed("[a-z]");
}
}
}
} else {
result0 = null;
}
if (result0 !== null) {
result0 = (function(offset, name) { return name.join('') })(pos0, result0);
}
if (result0 === null) {
pos = pos0;
}
return result0;
}
function parse_LinkParamValue() {
var result0, result1;
var pos0, pos1;
pos0 = pos;
pos1 = pos;
if (input.charCodeAt(pos) === 61) {
result0 = "=";
pos++;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\"=\"");
}
}
if (result0 !== null) {
result1 = parse_PToken();
if (result1 === null) {
result1 = parse_QuotedString();
}
if (result1 !== null) {
result0 = [result0, result1];
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
if (result0 !== null) {
result0 = (function(offset, str) { return str })(pos0, result0[1]);
}
if (result0 === null) {
pos = pos0;
}
return result0;
}
function parse_PToken() {
var result0, result1;
var pos0;
pos0 = pos;
result1 = parse_PTokenChar();
if (result1 !== null) {
result0 = [];
while (result1 !== null) {
result0.push(result1);
result1 = parse_PTokenChar();
}
} else {
result0 = null;
}
if (result0 !== null) {
result0 = (function(offset, token) { return token.join('') })(pos0, result0);
}
if (result0 === null) {
pos = pos0;
}
return result0;
}
function parse_PTokenChar() {
var result0;
if (input.charCodeAt(pos) === 33) {
result0 = "!";
pos++;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\"!\"");
}
}
if (result0 === null) {
if (input.charCodeAt(pos) === 35) {
result0 = "#";
pos++;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\"#\"");
}
}
if (result0 === null) {
if (input.charCodeAt(pos) === 36) {
result0 = "$";
pos++;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\"$\"");
}
}
if (result0 === null) {
if (input.charCodeAt(pos) === 37) {
result0 = "%";
pos++;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\"%\"");
}
}
if (result0 === null) {
if (input.charCodeAt(pos) === 38) {
result0 = "&";
pos++;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\"&\"");
}
}
if (result0 === null) {
if (input.charCodeAt(pos) === 39) {
result0 = "'";
pos++;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\"'\"");
}
}
if (result0 === null) {
if (input.charCodeAt(pos) === 40) {
result0 = "(";
pos++;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\"(\"");
}
}
if (result0 === null) {
if (input.charCodeAt(pos) === 41) {
result0 = ")";
pos++;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\")\"");
}
}
if (result0 === null) {
if (input.charCodeAt(pos) === 42) {
result0 = "*";
pos++;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\"*\"");
}
}
if (result0 === null) {
if (input.charCodeAt(pos) === 43) {
result0 = "+";
pos++;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\"+\"");
}
}
if (result0 === null) {
if (input.charCodeAt(pos) === 45) {
result0 = "-";
pos++;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\"-\"");
}
}
if (result0 === null) {
if (input.charCodeAt(pos) === 46) {
result0 = ".";
pos++;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\".\"");
}
}
if (result0 === null) {
if (input.charCodeAt(pos) === 124) {
result0 = "|";
pos++;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\"|\"");
}
}
if (result0 === null) {
result0 = parse_Digit();
if (result0 === null) {
if (input.charCodeAt(pos) === 58) {
result0 = ":";
pos++;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\":\"");
}
}
if (result0 === null) {
if (input.charCodeAt(pos) === 60) {
result0 = "<";
pos++;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\"<\"");
}
}
if (result0 === null) {
if (input.charCodeAt(pos) === 61) {
result0 = "=";
pos++;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\"=\"");
}
}
if (result0 === null) {
if (input.charCodeAt(pos) === 62) {
result0 = ">";
pos++;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\">\"");
}
}
if (result0 === null) {
if (input.charCodeAt(pos) === 63) {
result0 = "?";
pos++;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\"?\"");
}
}
if (result0 === null) {
if (input.charCodeAt(pos) === 64) {
result0 = "@";
pos++;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\"@\"");
}
}
if (result0 === null) {
result0 = parse_Alpha();
if (result0 === null) {
if (input.charCodeAt(pos) === 91) {
result0 = "[";
pos++;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\"[\"");
}
}
if (result0 === null) {
if (input.charCodeAt(pos) === 93) {
result0 = "]";
pos++;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\"]\"");
}
}
if (result0 === null) {
if (input.charCodeAt(pos) === 94) {
result0 = "^";
pos++;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\"^\"");
}
}
if (result0 === null) {
if (input.charCodeAt(pos) === 95) {
result0 = "_";
pos++;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\"_\"");
}
}
if (result0 === null) {
if (input.charCodeAt(pos) === 96) {
result0 = "`";
pos++;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\"`\"");
}
}
if (result0 === null) {
if (input.charCodeAt(pos) === 123) {
result0 = "{";
pos++;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\"{\"");
}
}
if (result0 === null) {
if (/^[\/\/]/.test(input.charAt(pos))) {
result0 = input.charAt(pos);
pos++;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("[\\/\\/]");
}
}
if (result0 === null) {
if (input.charCodeAt(pos) === 125) {
result0 = "}";
pos++;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\"}\"");
}
}
if (result0 === null) {
if (input.charCodeAt(pos) === 126) {
result0 = "~";
pos++;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\"~\"");
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
return result0;
}
function parse_OptionalSP() {
var result0, result1;
result0 = [];
result1 = parse_SP();
while (result1 !== null) {
result0.push(result1);
result1 = parse_SP();
}
return result0;
}
function parse_QuotedString() {
var result0, result1, result2;
var pos0, pos1;
pos0 = pos;
pos1 = pos;
result0 = parse_DQ();
if (result0 !== null) {
result1 = parse_QuotedStringInternal();
if (result1 !== null) {
result2 = parse_DQ();
if (result2 !== null) {
result0 = [result0, result1, result2];
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
} else {
result0 = null;
pos = pos1;
}
if (result0 !== null) {
result0 = (function(offset, str) { return str })(pos0, result0[1]);
}
if (result0 === null) {
pos = pos0;
}
return result0;
}
function parse_QuotedStringInternal() {
var result0, result1;
var pos0;
pos0 = pos;
result0 = [];
result1 = parse_QDText();
if (result1 === null) {
result1 = parse_QuotedPair();
}
while (result1 !== null) {
result0.push(result1);
result1 = parse_QDText();
if (result1 === null) {
result1 = parse_QuotedPair();
}
}
if (result0 !== null) {
result0 = (function(offset, str) { return str.join('') })(pos0, result0);
}
if (result0 === null) {
pos = pos0;
}
return result0;
}
function parse_Char() {
var result0;
if (/^[\0-]/.test(input.charAt(pos))) {
result0 = input.charAt(pos);
pos++;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("[\\0-]");
}
}
return result0;
}
function parse_UpAlpha() {
var result0;
if (/^[A-Z]/.test(input.charAt(pos))) {
result0 = input.charAt(pos);
pos++;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("[A-Z]");
}
}
return result0;
}
function parse_LoAlpha() {
var result0;
if (/^[a-z]/.test(input.charAt(pos))) {
result0 = input.charAt(pos);
pos++;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("[a-z]");
}
}
return result0;
}
function parse_Alpha() {
var result0;
result0 = parse_UpAlpha();
if (result0 === null) {
result0 = parse_LoAlpha();
}
return result0;
}
function parse_Digit() {
var result0;
if (/^[0-9]/.test(input.charAt(pos))) {
result0 = input.charAt(pos);
pos++;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("[0-9]");
}
}
return result0;
}
function parse_SP() {
var result0;
if (/^[ ]/.test(input.charAt(pos))) {
result0 = input.charAt(pos);
pos++;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("[ ]");
}
}
return result0;
}
function parse_DQ() {
var result0;