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GreaseMonkey: Use better metadata parser

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Use QTextStream instead of parsing with regexps
This commit is contained in:
David Rosca 2017-04-19 16:27:23 +02:00
parent efc4725e91
commit 0c4f20ff2d
1 changed files with 20 additions and 12 deletions
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32
src/plugins/GreaseMonkey/gm_script.cpp
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@ -24,6 +24,7 @@
#include "mainapplication.h"
#include <QFile>
#include <QTextStream>
#include <QStringList>
#include <QWebEngineScript>
#include <QCryptographicHash>
@ -195,21 +196,23 @@ void GM_Script::parseScript()
m_fileWatcher->addPath(m_fileName);
}
const QString fileData = QString::fromUtf8(file.readAll());
const QByteArray fileData = file.readAll();
QzRegExp rx(QSL("(?:^|[\\r\\n])// ==UserScript==(.*)(?:\\r\\n|[\\r\\n])// ==/UserScript==(?:[\\r\\n]|$)"));
rx.indexIn(fileData);
QString metadataBlock = rx.cap(1).trimmed();
bool inMetadata = false;
if (metadataBlock.isEmpty()) {
qWarning() << "GreaseMonkey: File does not contain metadata block" << m_fileName;
return;
}
QTextStream stream(fileData);
QString line;
while (stream.readLineInto(&line)) {
if (line.startsWith(QL1S("// ==UserScript=="))) {
inMetadata = true;
}
if (line.startsWith(QL1S("// ==/UserScript=="))) {
break;
}
if (!inMetadata) {
continue;
}
QzRegExp rxNL(QSL("(?:\\r\\n|[\\r\\n])"));
const QStringList lines = metadataBlock.split(rxNL, QString::SkipEmptyParts);
foreach (QString line, lines) {
if (!line.startsWith(QLatin1String("// @"))) {
continue;
}
@ -268,6 +271,11 @@ void GM_Script::parseScript()
}
}
if (!inMetadata) {
qWarning() << "GreaseMonkey: File does not contain metadata block" << m_fileName;
return;
}
if (m_include.isEmpty()) {
m_include.append(QSL("*"));
}