overleaf/services/web/frontend/js/vendor/libs/bib-log-parser.js

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// Generated by CoffeeScript 1.10.0
define(function() {
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var BAD_CROSS_REFERENCE_REGEX, BibLogParser, LINE_SPLITTER_REGEX, MESSAGE_LEVELS, MULTILINE_COMMAND_ERROR_REGEX, MULTILINE_ERROR_REGEX, MULTILINE_WARNING_REGEX, SINGLELINE_WARNING_REGEX, consume, errorParsers, warningParsers;
LINE_SPLITTER_REGEX = /^\[(\d+)].*>\s(INFO|WARN|ERROR)\s-\s(.*)$/;
MESSAGE_LEVELS = {
"INFO": "info",
"WARN": "warning",
"ERROR": "error"
};
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BibLogParser = function(text, options) {
if (typeof text !== 'string') {
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throw new Error("BibLogParser Error: text parameter must be a string");
}
this.text = text.replace(/(\r\n)|\r/g, '\n');
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this.options = options || {};
this.lines = text.split('\n');
};
consume = function(logText, regex, process) {
var iterationCount, match, newEntry, re, result, text;
text = logText;
result = [];
re = regex;
iterationCount = 0;
while (match = re.exec(text)) {
iterationCount += 1;
newEntry = process(match);
// Too many log entries can cause browser crashes
// Construct a too many files error from the last match
var maxErrors = 100;
if (iterationCount >= maxErrors) {
var level = newEntry.level + "s";
newEntry.message = [
"Over",
maxErrors,
level,
"returned. Download raw logs to see full list"
].join(" ");
newEntry.line = undefined;
result.unshift(newEntry);
return [result, ""];
}
result.push(newEntry);
text = (match.input.slice(0, match.index)) + (match.input.slice(match.index + match[0].length + 1, match.input.length));
}
return [result, text];
};
MULTILINE_WARNING_REGEX = /^Warning--(.+)\n--line (\d+) of file (.+)$/m;
SINGLELINE_WARNING_REGEX = /^Warning--(.+)$/m;
MULTILINE_ERROR_REGEX = /^(.*)---line (\d+) of file (.*)\n([^]+?)\nI'm skipping whatever remains of this entry$/m;
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BAD_CROSS_REFERENCE_REGEX = /^(A bad cross reference---entry ".+?"\nrefers to entry.+?, which doesn't exist)$/m;
MULTILINE_COMMAND_ERROR_REGEX = /^(.*)\n?---line (\d+) of file (.*)\n([^]+?)\nI'm skipping whatever remains of this command$/m;
// Errors hit in BST file have a slightly different format
BST_ERROR_REGEX = /^(.*?)\nwhile executing---line (\d+) of file (.*)/m;
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warningParsers = [
[
MULTILINE_WARNING_REGEX, function(match) {
var fileName, fullMatch, lineNumber, message;
fullMatch = match[0], message = match[1], lineNumber = match[2], fileName = match[3];
return {
file: fileName,
level: "warning",
message: message,
line: lineNumber,
raw: fullMatch
};
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}
], [
SINGLELINE_WARNING_REGEX, function(match) {
var fullMatch, message;
fullMatch = match[0], message = match[1];
return {
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file: '',
level: "warning",
message: message,
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line: '',
raw: fullMatch
};
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}
]
];
errorParsers = [
[
MULTILINE_ERROR_REGEX, function(match) {
var fileName, firstMessage, fullMatch, lineNumber, secondMessage;
fullMatch = match[0], firstMessage = match[1], lineNumber = match[2], fileName = match[3], secondMessage = match[4];
return {
file: fileName,
level: "error",
message: firstMessage + '\n' + secondMessage,
line: lineNumber,
raw: fullMatch
};
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}
], [
BAD_CROSS_REFERENCE_REGEX, function(match) {
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var fullMatch, message;
fullMatch = match[0], message = match[1];
return {
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file: '',
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level: "error",
message: message,
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line: '',
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raw: fullMatch
};
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}
], [
MULTILINE_COMMAND_ERROR_REGEX, function(match) {
var fileName, firstMessage, fullMatch, lineNumber, secondMessage;
fullMatch = match[0], firstMessage = match[1], lineNumber = match[2], fileName = match[3], secondMessage = match[4];
return {
file: fileName,
level: "error",
message: firstMessage + '\n' + secondMessage,
line: lineNumber,
raw: fullMatch
};
}
],[
BST_ERROR_REGEX, function(match) {
var fileName, firstMessage, fullMatch, lineNumber, secondMessage;
fullMatch = match[0], firstMessage = match[1], lineNumber = match[2], fileName = match[3];
return {
file: fileName,
level: "error",
message: firstMessage,
line: lineNumber,
raw: fullMatch
};
}
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]
];
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(function() {
this.parseBibtex = function() {
var allErrors, allWarnings, ref, ref1, remainingText, result;
result = {
all: [],
errors: [],
warnings: [],
files: [],
typesetting: []
};
ref = warningParsers.reduce(function(accumulator, parser) {
var _remainingText, currentWarnings, process, ref, regex, text, warnings;
currentWarnings = accumulator[0], text = accumulator[1];
regex = parser[0], process = parser[1];
ref = consume(text, regex, process), warnings = ref[0], _remainingText = ref[1];
return [currentWarnings.concat(warnings), _remainingText];
}, [[], this.text]), allWarnings = ref[0], remainingText = ref[1];
ref1 = errorParsers.reduce(function(accumulator, parser) {
var _remainingText, currentErrors, errors, process, ref1, regex, text;
currentErrors = accumulator[0], text = accumulator[1];
regex = parser[0], process = parser[1];
ref1 = consume(text, regex, process), errors = ref1[0], _remainingText = ref1[1];
return [currentErrors.concat(errors), _remainingText];
}, [[], remainingText]), allErrors = ref1[0], remainingText = ref1[1];
result.warnings = allWarnings;
result.errors = allErrors;
result.all = allWarnings.concat(allErrors);
return result;
};
this.parseBiber = function() {
var result;
result = {
all: [],
errors: [],
warnings: [],
files: [],
typesetting: []
};
this.lines.forEach(function(line) {
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var _, fileName, fullLine, lineMatch, lineNumber, match, message, messageType, newEntry, realMessage;
match = line.match(LINE_SPLITTER_REGEX);
if (match) {
fullLine = match[0], lineNumber = match[1], messageType = match[2], message = match[3];
newEntry = {
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file: '',
level: MESSAGE_LEVELS[messageType] || "INFO",
message: message,
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line: '',
raw: fullLine
};
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lineMatch = newEntry.message.match(/^BibTeX subsystem: \/.+\/(\w+\.\w+)_.+, line (\d+), (.+)$/);
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if (lineMatch && lineMatch.length === 4) {
_ = lineMatch[0], fileName = lineMatch[1], lineNumber = lineMatch[2], realMessage = lineMatch[3];
newEntry.file = fileName;
newEntry.line = lineNumber;
newEntry.message = realMessage;
}
result.all.push(newEntry);
switch (newEntry.level) {
case 'error':
return result.errors.push(newEntry);
case 'warning':
return result.warnings.push(newEntry);
}
}
});
return result;
};
return this.parse = function() {
var firstLine;
firstLine = this.lines[0];
if (firstLine.match(/^.*INFO - This is Biber.*$/)) {
return this.parseBiber();
} else if (firstLine.match(/^This is BibTeX, Version.+$/)) {
return this.parseBibtex();
} else {
throw new Error("BibLogParser Error: cannot determine whether text is biber or bibtex output");
}
};
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}).call(BibLogParser.prototype);
BibLogParser.parse = function(text, options) {
return new BibLogParser(text, options).parse();
};
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return BibLogParser;
});