998 lines
28 KiB
JavaScript
998 lines
28 KiB
JavaScript
|
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,
|
||
|
|
"union_stmt": parse_union_stmt,
|
||
|
|
"comment": parse_comment,
|
||
|
|
"singleLine": parse_singleLine,
|
||
|
|
"multiLine": parse_multiLine,
|
||
|
|
"quote": parse_quote,
|
||
|
|
"kw_start": parse_kw_start,
|
||
|
|
"KW_SINGLE_LINE_START": parse_KW_SINGLE_LINE_START,
|
||
|
|
"KW_SINGLE_LINE_END": parse_KW_SINGLE_LINE_END,
|
||
|
|
"KW_MULTI_LINE_START": parse_KW_MULTI_LINE_START,
|
||
|
|
"KW_MULTI_LINE_END": parse_KW_MULTI_LINE_END,
|
||
|
|
"__": parse___,
|
||
|
|
"whitespace": parse_whitespace
|
||
|
|
};
|
||
|
|
|
||
|
|
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;
|
||
|
|
var pos0;
|
||
|
|
|
||
|
|
pos0 = pos;
|
||
|
|
result0 = parse_union_stmt();
|
||
|
|
if (result0 !== null) {
|
||
|
|
result0 = (function(offset, union_stmt) {
|
||
|
|
return union_stmt;
|
||
|
|
})(pos0, result0);
|
||
|
|
}
|
||
|
|
if (result0 === null) {
|
||
|
|
pos = pos0;
|
||
|
|
}
|
||
|
|
return result0;
|
||
|
|
}
|
||
|
|
|
||
|
|
function parse_union_stmt() {
|
||
|
|
var result0, result1, result2, result3;
|
||
|
|
var pos0, pos1, pos2, pos3, pos4, pos5, pos6;
|
||
|
|
|
||
|
|
pos0 = pos;
|
||
|
|
pos1 = pos;
|
||
|
|
result0 = [];
|
||
|
|
pos2 = pos;
|
||
|
|
pos3 = pos;
|
||
|
|
result1 = [];
|
||
|
|
pos4 = pos;
|
||
|
|
pos5 = pos;
|
||
|
|
pos6 = pos;
|
||
|
|
reportFailures++;
|
||
|
|
result2 = parse_kw_start();
|
||
|
|
reportFailures--;
|
||
|
|
if (result2 === null) {
|
||
|
|
result2 = "";
|
||
|
|
} else {
|
||
|
|
result2 = null;
|
||
|
|
pos = pos6;
|
||
|
|
}
|
||
|
|
if (result2 !== null) {
|
||
|
|
if (input.length > pos) {
|
||
|
|
result3 = input.charAt(pos);
|
||
|
|
pos++;
|
||
|
|
} else {
|
||
|
|
result3 = null;
|
||
|
|
if (reportFailures === 0) {
|
||
|
|
matchFailed("any character");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (result3 !== null) {
|
||
|
|
result2 = [result2, result3];
|
||
|
|
} else {
|
||
|
|
result2 = null;
|
||
|
|
pos = pos5;
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
result2 = null;
|
||
|
|
pos = pos5;
|
||
|
|
}
|
||
|
|
if (result2 !== null) {
|
||
|
|
result2 = (function(offset, word) {return word})(pos4, result2[1]);
|
||
|
|
}
|
||
|
|
if (result2 === null) {
|
||
|
|
pos = pos4;
|
||
|
|
}
|
||
|
|
while (result2 !== null) {
|
||
|
|
result1.push(result2);
|
||
|
|
pos4 = pos;
|
||
|
|
pos5 = pos;
|
||
|
|
pos6 = pos;
|
||
|
|
reportFailures++;
|
||
|
|
result2 = parse_kw_start();
|
||
|
|
reportFailures--;
|
||
|
|
if (result2 === null) {
|
||
|
|
result2 = "";
|
||
|
|
} else {
|
||
|
|
result2 = null;
|
||
|
|
pos = pos6;
|
||
|
|
}
|
||
|
|
if (result2 !== null) {
|
||
|
|
if (input.length > pos) {
|
||
|
|
result3 = input.charAt(pos);
|
||
|
|
pos++;
|
||
|
|
} else {
|
||
|
|
result3 = null;
|
||
|
|
if (reportFailures === 0) {
|
||
|
|
matchFailed("any character");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (result3 !== null) {
|
||
|
|
result2 = [result2, result3];
|
||
|
|
} else {
|
||
|
|
result2 = null;
|
||
|
|
pos = pos5;
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
result2 = null;
|
||
|
|
pos = pos5;
|
||
|
|
}
|
||
|
|
if (result2 !== null) {
|
||
|
|
result2 = (function(offset, word) {return word})(pos4, result2[1]);
|
||
|
|
}
|
||
|
|
if (result2 === null) {
|
||
|
|
pos = pos4;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (result1 !== null) {
|
||
|
|
pos4 = pos;
|
||
|
|
result2 = parse_comment();
|
||
|
|
if (result2 !== null) {
|
||
|
|
result2 = (function(offset, comment) {return ''})(pos4, result2);
|
||
|
|
}
|
||
|
|
if (result2 === null) {
|
||
|
|
pos = pos4;
|
||
|
|
}
|
||
|
|
if (result2 === null) {
|
||
|
|
pos4 = pos;
|
||
|
|
result2 = parse_quote();
|
||
|
|
if (result2 !== null) {
|
||
|
|
result2 = (function(offset, quote) {return quote})(pos4, result2);
|
||
|
|
}
|
||
|
|
if (result2 === null) {
|
||
|
|
pos = pos4;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (result2 !== null) {
|
||
|
|
result1 = [result1, result2];
|
||
|
|
} else {
|
||
|
|
result1 = null;
|
||
|
|
pos = pos3;
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
result1 = null;
|
||
|
|
pos = pos3;
|
||
|
|
}
|
||
|
|
if (result1 !== null) {
|
||
|
|
result1 = (function(offset, words, stmt) {return words.join("")+stmt})(pos2, result1[0], result1[1]);
|
||
|
|
}
|
||
|
|
if (result1 === null) {
|
||
|
|
pos = pos2;
|
||
|
|
}
|
||
|
|
while (result1 !== null) {
|
||
|
|
result0.push(result1);
|
||
|
|
pos2 = pos;
|
||
|
|
pos3 = pos;
|
||
|
|
result1 = [];
|
||
|
|
pos4 = pos;
|
||
|
|
pos5 = pos;
|
||
|
|
pos6 = pos;
|
||
|
|
reportFailures++;
|
||
|
|
result2 = parse_kw_start();
|
||
|
|
reportFailures--;
|
||
|
|
if (result2 === null) {
|
||
|
|
result2 = "";
|
||
|
|
} else {
|
||
|
|
result2 = null;
|
||
|
|
pos = pos6;
|
||
|
|
}
|
||
|
|
if (result2 !== null) {
|
||
|
|
if (input.length > pos) {
|
||
|
|
result3 = input.charAt(pos);
|
||
|
|
pos++;
|
||
|
|
} else {
|
||
|
|
result3 = null;
|
||
|
|
if (reportFailures === 0) {
|
||
|
|
matchFailed("any character");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (result3 !== null) {
|
||
|
|
result2 = [result2, result3];
|
||
|
|
} else {
|
||
|
|
result2 = null;
|
||
|
|
pos = pos5;
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
result2 = null;
|
||
|
|
pos = pos5;
|
||
|
|
}
|
||
|
|
if (result2 !== null) {
|
||
|
|
result2 = (function(offset, word) {return word})(pos4, result2[1]);
|
||
|
|
}
|
||
|
|
if (result2 === null) {
|
||
|
|
pos = pos4;
|
||
|
|
}
|
||
|
|
while (result2 !== null) {
|
||
|
|
result1.push(result2);
|
||
|
|
pos4 = pos;
|
||
|
|
pos5 = pos;
|
||
|
|
pos6 = pos;
|
||
|
|
reportFailures++;
|
||
|
|
result2 = parse_kw_start();
|
||
|
|
reportFailures--;
|
||
|
|
if (result2 === null) {
|
||
|
|
result2 = "";
|
||
|
|
} else {
|
||
|
|
result2 = null;
|
||
|
|
pos = pos6;
|
||
|
|
}
|
||
|
|
if (result2 !== null) {
|
||
|
|
if (input.length > pos) {
|
||
|
|
result3 = input.charAt(pos);
|
||
|
|
pos++;
|
||
|
|
} else {
|
||
|
|
result3 = null;
|
||
|
|
if (reportFailures === 0) {
|
||
|
|
matchFailed("any character");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (result3 !== null) {
|
||
|
|
result2 = [result2, result3];
|
||
|
|
} else {
|
||
|
|
result2 = null;
|
||
|
|
pos = pos5;
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
result2 = null;
|
||
|
|
pos = pos5;
|
||
|
|
}
|
||
|
|
if (result2 !== null) {
|
||
|
|
result2 = (function(offset, word) {return word})(pos4, result2[1]);
|
||
|
|
}
|
||
|
|
if (result2 === null) {
|
||
|
|
pos = pos4;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (result1 !== null) {
|
||
|
|
pos4 = pos;
|
||
|
|
result2 = parse_comment();
|
||
|
|
if (result2 !== null) {
|
||
|
|
result2 = (function(offset, comment) {return ''})(pos4, result2);
|
||
|
|
}
|
||
|
|
if (result2 === null) {
|
||
|
|
pos = pos4;
|
||
|
|
}
|
||
|
|
if (result2 === null) {
|
||
|
|
pos4 = pos;
|
||
|
|
result2 = parse_quote();
|
||
|
|
if (result2 !== null) {
|
||
|
|
result2 = (function(offset, quote) {return quote})(pos4, result2);
|
||
|
|
}
|
||
|
|
if (result2 === null) {
|
||
|
|
pos = pos4;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (result2 !== null) {
|
||
|
|
result1 = [result1, result2];
|
||
|
|
} else {
|
||
|
|
result1 = null;
|
||
|
|
pos = pos3;
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
result1 = null;
|
||
|
|
pos = pos3;
|
||
|
|
}
|
||
|
|
if (result1 !== null) {
|
||
|
|
result1 = (function(offset, words, stmt) {return words.join("")+stmt})(pos2, result1[0], result1[1]);
|
||
|
|
}
|
||
|
|
if (result1 === null) {
|
||
|
|
pos = pos2;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (result0 !== null) {
|
||
|
|
result1 = [];
|
||
|
|
if (input.length > pos) {
|
||
|
|
result2 = input.charAt(pos);
|
||
|
|
pos++;
|
||
|
|
} else {
|
||
|
|
result2 = null;
|
||
|
|
if (reportFailures === 0) {
|
||
|
|
matchFailed("any character");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
while (result2 !== null) {
|
||
|
|
result1.push(result2);
|
||
|
|
if (input.length > pos) {
|
||
|
|
result2 = input.charAt(pos);
|
||
|
|
pos++;
|
||
|
|
} else {
|
||
|
|
result2 = null;
|
||
|
|
if (reportFailures === 0) {
|
||
|
|
matchFailed("any character");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (result1 !== null) {
|
||
|
|
result0 = [result0, result1];
|
||
|
|
} else {
|
||
|
|
result0 = null;
|
||
|
|
pos = pos1;
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
result0 = null;
|
||
|
|
pos = pos1;
|
||
|
|
}
|
||
|
|
if (result0 !== null) {
|
||
|
|
result0 = (function(offset, stmt, other) {return stmt.join("")+other.join("")})(pos0, result0[0], result0[1]);
|
||
|
|
}
|
||
|
|
if (result0 === null) {
|
||
|
|
pos = pos0;
|
||
|
|
}
|
||
|
|
return result0;
|
||
|
|
}
|
||
|
|
|
||
|
|
function parse_comment() {
|
||
|
|
var result0;
|
||
|
|
var pos0;
|
||
|
|
|
||
|
|
pos0 = pos;
|
||
|
|
result0 = parse_multiLine();
|
||
|
|
if (result0 === null) {
|
||
|
|
result0 = parse_singleLine();
|
||
|
|
}
|
||
|
|
if (result0 !== null) {
|
||
|
|
result0 = (function(offset, comment) {
|
||
|
|
return comment;
|
||
|
|
})(pos0, result0);
|
||
|
|
}
|
||
|
|
if (result0 === null) {
|
||
|
|
pos = pos0;
|
||
|
|
}
|
||
|
|
return result0;
|
||
|
|
}
|
||
|
|
|
||
|
|
function parse_singleLine() {
|
||
|
|
var result0, result1, result2;
|
||
|
|
var pos0, pos1;
|
||
|
|
|
||
|
|
pos0 = pos;
|
||
|
|
pos1 = pos;
|
||
|
|
result0 = parse_KW_SINGLE_LINE_START();
|
||
|
|
if (result0 !== null) {
|
||
|
|
result1 = [];
|
||
|
|
if (/^[^\r\n]/.test(input.charAt(pos))) {
|
||
|
|
result2 = input.charAt(pos);
|
||
|
|
pos++;
|
||
|
|
} else {
|
||
|
|
result2 = null;
|
||
|
|
if (reportFailures === 0) {
|
||
|
|
matchFailed("[^\\r\\n]");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
while (result2 !== null) {
|
||
|
|
result1.push(result2);
|
||
|
|
if (/^[^\r\n]/.test(input.charAt(pos))) {
|
||
|
|
result2 = input.charAt(pos);
|
||
|
|
pos++;
|
||
|
|
} else {
|
||
|
|
result2 = null;
|
||
|
|
if (reportFailures === 0) {
|
||
|
|
matchFailed("[^\\r\\n]");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (result1 !== null) {
|
||
|
|
result0 = [result0, result1];
|
||
|
|
} else {
|
||
|
|
result0 = null;
|
||
|
|
pos = pos1;
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
result0 = null;
|
||
|
|
pos = pos1;
|
||
|
|
}
|
||
|
|
if (result0 !== null) {
|
||
|
|
result0 = (function(offset, start, words) {
|
||
|
|
return start+words.join("")
|
||
|
|
})(pos0, result0[0], result0[1]);
|
||
|
|
}
|
||
|
|
if (result0 === null) {
|
||
|
|
pos = pos0;
|
||
|
|
}
|
||
|
|
return result0;
|
||
|
|
}
|
||
|
|
|
||
|
|
function parse_multiLine() {
|
||
|
|
var result0, result1, result2, result3;
|
||
|
|
var pos0, pos1, pos2, pos3, pos4;
|
||
|
|
|
||
|
|
pos0 = pos;
|
||
|
|
pos1 = pos;
|
||
|
|
result0 = parse_KW_MULTI_LINE_START();
|
||
|
|
if (result0 !== null) {
|
||
|
|
result1 = [];
|
||
|
|
pos2 = pos;
|
||
|
|
pos3 = pos;
|
||
|
|
pos4 = pos;
|
||
|
|
reportFailures++;
|
||
|
|
if (input.substr(pos, 2) === "*/") {
|
||
|
|
result2 = "*/";
|
||
|
|
pos += 2;
|
||
|
|
} else {
|
||
|
|
result2 = null;
|
||
|
|
if (reportFailures === 0) {
|
||
|
|
matchFailed("\"*/\"");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
reportFailures--;
|
||
|
|
if (result2 === null) {
|
||
|
|
result2 = "";
|
||
|
|
} else {
|
||
|
|
result2 = null;
|
||
|
|
pos = pos4;
|
||
|
|
}
|
||
|
|
if (result2 !== null) {
|
||
|
|
if (input.length > pos) {
|
||
|
|
result3 = input.charAt(pos);
|
||
|
|
pos++;
|
||
|
|
} else {
|
||
|
|
result3 = null;
|
||
|
|
if (reportFailures === 0) {
|
||
|
|
matchFailed("any character");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (result3 !== null) {
|
||
|
|
result2 = [result2, result3];
|
||
|
|
} else {
|
||
|
|
result2 = null;
|
||
|
|
pos = pos3;
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
result2 = null;
|
||
|
|
pos = pos3;
|
||
|
|
}
|
||
|
|
if (result2 !== null) {
|
||
|
|
result2 = (function(offset, word) {return word })(pos2, result2[1]);
|
||
|
|
}
|
||
|
|
if (result2 === null) {
|
||
|
|
pos = pos2;
|
||
|
|
}
|
||
|
|
while (result2 !== null) {
|
||
|
|
result1.push(result2);
|
||
|
|
pos2 = pos;
|
||
|
|
pos3 = pos;
|
||
|
|
pos4 = pos;
|
||
|
|
reportFailures++;
|
||
|
|
if (input.substr(pos, 2) === "*/") {
|
||
|
|
result2 = "*/";
|
||
|
|
pos += 2;
|
||
|
|
} else {
|
||
|
|
result2 = null;
|
||
|
|
if (reportFailures === 0) {
|
||
|
|
matchFailed("\"*/\"");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
reportFailures--;
|
||
|
|
if (result2 === null) {
|
||
|
|
result2 = "";
|
||
|
|
} else {
|
||
|
|
result2 = null;
|
||
|
|
pos = pos4;
|
||
|
|
}
|
||
|
|
if (result2 !== null) {
|
||
|
|
if (input.length > pos) {
|
||
|
|
result3 = input.charAt(pos);
|
||
|
|
pos++;
|
||
|
|
} else {
|
||
|
|
result3 = null;
|
||
|
|
if (reportFailures === 0) {
|
||
|
|
matchFailed("any character");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (result3 !== null) {
|
||
|
|
result2 = [result2, result3];
|
||
|
|
} else {
|
||
|
|
result2 = null;
|
||
|
|
pos = pos3;
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
result2 = null;
|
||
|
|
pos = pos3;
|
||
|
|
}
|
||
|
|
if (result2 !== null) {
|
||
|
|
result2 = (function(offset, word) {return word })(pos2, result2[1]);
|
||
|
|
}
|
||
|
|
if (result2 === null) {
|
||
|
|
pos = pos2;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (result1 !== null) {
|
||
|
|
result2 = parse_KW_MULTI_LINE_END();
|
||
|
|
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, start, words, end) {return start+words.join("")+end })(pos0, result0[0], result0[1], result0[2]);
|
||
|
|
}
|
||
|
|
if (result0 === null) {
|
||
|
|
pos = pos0;
|
||
|
|
}
|
||
|
|
return result0;
|
||
|
|
}
|
||
|
|
|
||
|
|
function parse_quote() {
|
||
|
|
var result0, result1, result2;
|
||
|
|
var pos0, pos1;
|
||
|
|
|
||
|
|
pos0 = pos;
|
||
|
|
pos1 = pos;
|
||
|
|
if (input.charCodeAt(pos) === 34) {
|
||
|
|
result0 = "\"";
|
||
|
|
pos++;
|
||
|
|
} else {
|
||
|
|
result0 = null;
|
||
|
|
if (reportFailures === 0) {
|
||
|
|
matchFailed("\"\\\"\"");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (result0 !== null) {
|
||
|
|
result1 = [];
|
||
|
|
if (/^[^"]/.test(input.charAt(pos))) {
|
||
|
|
result2 = input.charAt(pos);
|
||
|
|
pos++;
|
||
|
|
} else {
|
||
|
|
result2 = null;
|
||
|
|
if (reportFailures === 0) {
|
||
|
|
matchFailed("[^\"]");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
while (result2 !== null) {
|
||
|
|
result1.push(result2);
|
||
|
|
if (/^[^"]/.test(input.charAt(pos))) {
|
||
|
|
result2 = input.charAt(pos);
|
||
|
|
pos++;
|
||
|
|
} else {
|
||
|
|
result2 = null;
|
||
|
|
if (reportFailures === 0) {
|
||
|
|
matchFailed("[^\"]");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (result1 !== null) {
|
||
|
|
if (input.charCodeAt(pos) === 34) {
|
||
|
|
result2 = "\"";
|
||
|
|
pos++;
|
||
|
|
} else {
|
||
|
|
result2 = null;
|
||
|
|
if (reportFailures === 0) {
|
||
|
|
matchFailed("\"\\\"\"");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
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, start, words, end) {return start+words.join("")+end;})(pos0, result0[0], result0[1], result0[2]);
|
||
|
|
}
|
||
|
|
if (result0 === null) {
|
||
|
|
pos = pos0;
|
||
|
|
}
|
||
|
|
if (result0 === null) {
|
||
|
|
pos0 = pos;
|
||
|
|
pos1 = pos;
|
||
|
|
if (input.charCodeAt(pos) === 39) {
|
||
|
|
result0 = "'";
|
||
|
|
pos++;
|
||
|
|
} else {
|
||
|
|
result0 = null;
|
||
|
|
if (reportFailures === 0) {
|
||
|
|
matchFailed("\"'\"");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (result0 !== null) {
|
||
|
|
result1 = [];
|
||
|
|
if (/^[^']/.test(input.charAt(pos))) {
|
||
|
|
result2 = input.charAt(pos);
|
||
|
|
pos++;
|
||
|
|
} else {
|
||
|
|
result2 = null;
|
||
|
|
if (reportFailures === 0) {
|
||
|
|
matchFailed("[^']");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
while (result2 !== null) {
|
||
|
|
result1.push(result2);
|
||
|
|
if (/^[^']/.test(input.charAt(pos))) {
|
||
|
|
result2 = input.charAt(pos);
|
||
|
|
pos++;
|
||
|
|
} else {
|
||
|
|
result2 = null;
|
||
|
|
if (reportFailures === 0) {
|
||
|
|
matchFailed("[^']");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (result1 !== null) {
|
||
|
|
if (input.charCodeAt(pos) === 39) {
|
||
|
|
result2 = "'";
|
||
|
|
pos++;
|
||
|
|
} else {
|
||
|
|
result2 = null;
|
||
|
|
if (reportFailures === 0) {
|
||
|
|
matchFailed("\"'\"");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
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, start, words, end) {return start+words.join("")+end;})(pos0, result0[0], result0[1], result0[2]);
|
||
|
|
}
|
||
|
|
if (result0 === null) {
|
||
|
|
pos = pos0;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return result0;
|
||
|
|
}
|
||
|
|
|
||
|
|
function parse_kw_start() {
|
||
|
|
var result0;
|
||
|
|
|
||
|
|
result0 = parse_KW_SINGLE_LINE_START();
|
||
|
|
if (result0 === null) {
|
||
|
|
result0 = parse_KW_MULTI_LINE_START();
|
||
|
|
if (result0 === null) {
|
||
|
|
if (input.charCodeAt(pos) === 34) {
|
||
|
|
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("\"'\"");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return result0;
|
||
|
|
}
|
||
|
|
|
||
|
|
function parse_KW_SINGLE_LINE_START() {
|
||
|
|
var result0;
|
||
|
|
|
||
|
|
if (input.substr(pos, 2) === "--") {
|
||
|
|
result0 = "--";
|
||
|
|
pos += 2;
|
||
|
|
} else {
|
||
|
|
result0 = null;
|
||
|
|
if (reportFailures === 0) {
|
||
|
|
matchFailed("\"--\"");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return result0;
|
||
|
|
}
|
||
|
|
|
||
|
|
function parse_KW_SINGLE_LINE_END() {
|
||
|
|
var result0;
|
||
|
|
|
||
|
|
if (/^[\r\n]/.test(input.charAt(pos))) {
|
||
|
|
result0 = input.charAt(pos);
|
||
|
|
pos++;
|
||
|
|
} else {
|
||
|
|
result0 = null;
|
||
|
|
if (reportFailures === 0) {
|
||
|
|
matchFailed("[\\r\\n]");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return result0;
|
||
|
|
}
|
||
|
|
|
||
|
|
function parse_KW_MULTI_LINE_START() {
|
||
|
|
var result0;
|
||
|
|
|
||
|
|
if (input.substr(pos, 2) === "/*") {
|
||
|
|
result0 = "/*";
|
||
|
|
pos += 2;
|
||
|
|
} else {
|
||
|
|
result0 = null;
|
||
|
|
if (reportFailures === 0) {
|
||
|
|
matchFailed("\"/*\"");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return result0;
|
||
|
|
}
|
||
|
|
|
||
|
|
function parse_KW_MULTI_LINE_END() {
|
||
|
|
var result0;
|
||
|
|
|
||
|
|
if (input.substr(pos, 2) === "*/") {
|
||
|
|
result0 = "*/";
|
||
|
|
pos += 2;
|
||
|
|
} else {
|
||
|
|
result0 = null;
|
||
|
|
if (reportFailures === 0) {
|
||
|
|
matchFailed("\"*/\"");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return result0;
|
||
|
|
}
|
||
|
|
|
||
|
|
function parse___() {
|
||
|
|
var result0, result1;
|
||
|
|
|
||
|
|
result0 = [];
|
||
|
|
result1 = parse_whitespace();
|
||
|
|
while (result1 !== null) {
|
||
|
|
result0.push(result1);
|
||
|
|
result1 = parse_whitespace();
|
||
|
|
}
|
||
|
|
return result0;
|
||
|
|
}
|
||
|
|
|
||
|
|
function parse_whitespace() {
|
||
|
|
var result0;
|
||
|
|
|
||
|
|
if (/^[ \t\r\n]/.test(input.charAt(pos))) {
|
||
|
|
result0 = input.charAt(pos);
|
||
|
|
pos++;
|
||
|
|
} else {
|
||
|
|
result0 = null;
|
||
|
|
if (reportFailures === 0) {
|
||
|
|
matchFailed("[ \\t\\r\\n]");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return result0;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
function cleanupExpected(expected) {
|
||
|
|
expected.sort();
|
||
|
|
|
||
|
|
var lastExpected = null;
|
||
|
|
var cleanExpected = [];
|
||
|
|
for (var i = 0; i < expected.length; i++) {
|
||
|
|
if (expected[i] !== lastExpected) {
|
||
|
|
cleanExpected.push(expected[i]);
|
||
|
|
lastExpected = expected[i];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return cleanExpected;
|
||
|
|
}
|
||
|
|
|
||
|
|
function computeErrorPosition() {
|
||
|
|
/*
|
||
|
|
* The first idea was to use |String.split| to break the input up to the
|
||
|
|
* error position along newlines and derive the line and column from
|
||
|
|
* there. However IE's |split| implementation is so broken that it was
|
||
|
|
* enough to prevent it.
|
||
|
|
*/
|
||
|
|
|
||
|
|
var line = 1;
|
||
|
|
var column = 1;
|
||
|
|
var seenCR = false;
|
||
|
|
|
||
|
|
for (var i = 0; i < Math.max(pos, rightmostFailuresPos); i++) {
|
||
|
|
var ch = input.charAt(i);
|
||
|
|
if (ch === "\n") {
|
||
|
|
if (!seenCR) { line++; }
|
||
|
|
column = 1;
|
||
|
|
seenCR = false;
|
||
|
|
} else if (ch === "\r" || ch === "\u2028" || ch === "\u2029") {
|
||
|
|
line++;
|
||
|
|
column = 1;
|
||
|
|
seenCR = true;
|
||
|
|
} else {
|
||
|
|
column++;
|
||
|
|
seenCR = false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return { line: line, column: column };
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
var result = parseFunctions[startRule]();
|
||
|
|
|
||
|
|
/*
|
||
|
|
* The parser is now in one of the following three states:
|
||
|
|
*
|
||
|
|
* 1. The parser successfully parsed the whole input.
|
||
|
|
*
|
||
|
|
* - |result !== null|
|
||
|
|
* - |pos === input.length|
|
||
|
|
* - |rightmostFailuresExpected| may or may not contain something
|
||
|
|
*
|
||
|
|
* 2. The parser successfully parsed only a part of the input.
|
||
|
|
*
|
||
|
|
* - |result !== null|
|
||
|
|
* - |pos < input.length|
|
||
|
|
* - |rightmostFailuresExpected| may or may not contain something
|
||
|
|
*
|
||
|
|
* 3. The parser did not successfully parse any part of the input.
|
||
|
|
*
|
||
|
|
* - |result === null|
|
||
|
|
* - |pos === 0|
|
||
|
|
* - |rightmostFailuresExpected| contains at least one failure
|
||
|
|
*
|
||
|
|
* All code following this comment (including called functions) must
|
||
|
|
* handle these states.
|
||
|
|
*/
|
||
|
|
if (result === null || pos !== input.length) {
|
||
|
|
var offset = Math.max(pos, rightmostFailuresPos);
|
||
|
|
var found = offset < input.length ? input.charAt(offset) : null;
|
||
|
|
var errorPosition = computeErrorPosition();
|
||
|
|
|
||
|
|
throw new this.SyntaxError(
|
||
|
|
cleanupExpected(rightmostFailuresExpected),
|
||
|
|
found,
|
||
|
|
offset,
|
||
|
|
errorPosition.line,
|
||
|
|
errorPosition.column
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
return result;
|
||
|
|
},
|
||
|
|
|
||
|
|
/* Returns the parser source code. */
|
||
|
|
toSource: function() { return this._source; }
|
||
|
|
};
|
||
|
|
|
||
|
|
/* Thrown when a parser encounters a syntax error. */
|
||
|
|
|
||
|
|
result.SyntaxError = function(expected, found, offset, line, column) {
|
||
|
|
function buildMessage(expected, found) {
|
||
|
|
var expectedHumanized, foundHumanized;
|
||
|
|
|
||
|
|
switch (expected.length) {
|
||
|
|
case 0:
|
||
|
|
expectedHumanized = "end of input";
|
||
|
|
break;
|
||
|
|
case 1:
|
||
|
|
expectedHumanized = expected[0];
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
expectedHumanized = expected.slice(0, expected.length - 1).join(", ")
|
||
|
|
+ " or "
|
||
|
|
+ expected[expected.length - 1];
|
||
|
|
}
|
||
|
|
|
||
|
|
foundHumanized = found ? quote(found) : "end of input";
|
||
|
|
|
||
|
|
return "Expected " + expectedHumanized + " but " + foundHumanized + " found.";
|
||
|
|
}
|
||
|
|
|
||
|
|
this.name = "SyntaxError";
|
||
|
|
this.expected = expected;
|
||
|
|
this.found = found;
|
||
|
|
this.message = buildMessage(expected, found);
|
||
|
|
this.offset = offset;
|
||
|
|
this.line = line;
|
||
|
|
this.column = column;
|
||
|
|
};
|
||
|
|
|
||
|
|
result.SyntaxError.prototype = Error.prototype;
|
||
|
|
|
||
|
|
return result;
|
||
|
|
})();
|