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Update latex log parser

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This commit is contained in:
James Allen 2014-06-02 11:44:41 +01:00
parent 073b52e693
commit bc6d1cb5be
1 changed files with 58 additions and 16 deletions
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74
services/web/public/js/libs/latex-log-parser.js
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@ -1,5 +1,12 @@
define(function() { define(function() {
var logWrapLimit = 79; // Define some constants
var LOG_WRAP_LIMIT = 79;
var LATEX_WARNING_REGEX = /^LaTeX Warning: (.*)$/;
var HBOX_WARNING_REGEX = /^(Over|Under)full \\(v|h)box/;
var BIBER_WARNING_REGEX = /^Package biblatex Warning: (.*)$/;
var NATBIB_WARNING_REGEX = /^Package natbib Warning: (.*)$/;
// This is used to parse the line number from common latex warnings
var LINES_REGEX = /lines? ([0-9]+)/;
var LogText = function(text) { var LogText = function(text) {
this.text = text.replace(/(\r\n)|\r/g, "\n"); this.text = text.replace(/(\r\n)|\r/g, "\n");
@ -12,12 +19,12 @@ define(function() {
// append this line to it. // append this line to it.
// Some lines end with ... when LaTeX knows it's hit the limit // Some lines end with ... when LaTeX knows it's hit the limit
// These shouldn't be wrapped. // These shouldn't be wrapped.
if (wrappedLines[i-1].length == logWrapLimit && wrappedLines[i-1].slice(-3) != "...") { if (wrappedLines[i-1].length == LOG_WRAP_LIMIT && wrappedLines[i-1].slice(-3) != "...") {
this.lines[this.lines.length - 1] += wrappedLines[i]; this.lines[this.lines.length - 1] += wrappedLines[i];
} else { } else {
this.lines.push(wrappedLines[i]); this.lines.push(wrappedLines[i]);
} }
}; }
this.row = 0; this.row = 0;
}; };
@ -59,7 +66,7 @@ define(function() {
var state = { var state = {
NORMAL : 0, NORMAL : 0,
ERROR : 1 ERROR : 1
} };
var LatexParser = function(text, options) { var LatexParser = function(text, options) {
this.log = new LogText(text); this.log = new LogText(text);
@ -91,9 +98,13 @@ define(function() {
raw : this.currentLine + "\n" raw : this.currentLine + "\n"
} }
} else if (this.currentLineIsWarning()) { } else if (this.currentLineIsWarning()) {
this.parseWarningLine(); this.parseSingleWarningLine(LATEX_WARNING_REGEX);
} else if (this.currentLineIsHboxWarning()){ } else if (this.currentLineIsHboxWarning()) {
this.parseHboxLine(); this.parseHboxLine();
} else if (this.currentLineIsBiberWarning()) {
this.parseBiberWarningLine();
} else if (this.currentLineIsNatbibWarning()) {
this.parseSingleWarningLine(NATBIB_WARNING_REGEX);
} else { } else {
this.parseParensForFilenames(); this.parseParensForFilenames();
} }
@ -126,19 +137,27 @@ define(function() {
}; };
this.currentLineIsWarning = function() { this.currentLineIsWarning = function() {
return !!(this.currentLine.match(/^LaTeX Warning: /)); return !!(this.currentLine.match(LATEX_WARNING_REGEX));
};
this.currentLineIsBiberWarning = function () {
return !!(this.currentLine.match(BIBER_WARNING_REGEX));
};
this.currentLineIsNatbibWarning = function () {
return !!(this.currentLine.match(NATBIB_WARNING_REGEX));
}; };
this.currentLineIsHboxWarning = function() { this.currentLineIsHboxWarning = function() {
return !!(this.currentLine.match(/^(Over|Under)full \\(v|h)box/)); return !!(this.currentLine.match(HBOX_WARNING_REGEX));
}; };
this.parseWarningLine = function() { this.parseSingleWarningLine = function(prefix_regex) {
var warningMatch = this.currentLine.match(/^LaTeX Warning: (.*)$/); var warningMatch = this.currentLine.match(prefix_regex);
if (!warningMatch) return; if (!warningMatch) return;
var warning = warningMatch[1]; var warning = warningMatch[1];
var lineMatch = warning.match(/line ([0-9]+)/); var lineMatch = warning.match(LINES_REGEX);
var line = lineMatch ? parseInt(lineMatch[1], 10) : null; var line = lineMatch ? parseInt(lineMatch[1], 10) : null;
this.data.push({ this.data.push({
@ -150,8 +169,31 @@ define(function() {
}); });
}; };
this.parseBiberWarningLine = function() {
// Biber warnings are multiple lines, let's parse the first line
var warningMatch = this.currentLine.match(BIBER_WARNING_REGEX);
if (!warningMatch) return; // Something strange happened, return early
// Now loop over the other output and just grab the message part
// Each line is prefiex with: (biblatex)
var warning_lines = [warningMatch[1]];
while (((this.currentLine = this.log.nextLine()) !== false) &&
(warningMatch = this.currentLine.match(/^\(biblatex\)[\s]+(.*)$/))) {
warning_lines.push(warningMatch[1])
}
var raw_message = warning_lines.join(' ');
this.data.push({
line : null, // Unfortunately, biber doesn't return a line number
file : this.currentFilePath,
level : "warning",
message : raw_message,
raw : raw_message
});
};
this.parseHboxLine = function() { this.parseHboxLine = function() {
var lineMatch = this.currentLine.match(/lines? ([0-9]+)/); var lineMatch = this.currentLine.match(LINES_REGEX);
var line = lineMatch ? parseInt(lineMatch[1], 10) : null; var line = lineMatch ? parseInt(lineMatch[1], 10) : null;
this.data.push({ this.data.push({
@ -168,7 +210,7 @@ define(function() {
var pos = this.currentLine.search(/\(|\)/); var pos = this.currentLine.search(/\(|\)/);
if (pos != -1) { if (pos != -1) {
var token = this.currentLine[pos] var token = this.currentLine[pos];
this.currentLine = this.currentLine.slice(pos + 1); this.currentLine = this.currentLine.slice(pos + 1);
if (token == "(") { if (token == "(") {
@ -229,7 +271,7 @@ define(function() {
}; };
this.postProcess = function(data) { this.postProcess = function(data) {
var all = [] var all = [];
var errors = []; var errors = [];
var warnings = []; var warnings = [];
var typesetting = []; var typesetting = [];
@ -269,7 +311,7 @@ define(function() {
LatexParser.parse = function(text, options) { LatexParser.parse = function(text, options) {
return (new LatexParser(text, options)).parse() return (new LatexParser(text, options)).parse()
} };
return LatexParser; return LatexParser;
}) });