93 lines
2.3 KiB
C++
93 lines
2.3 KiB
C++
#include "core/textfactory.h"
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#include "core/defs.h"
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#include <QString>
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#include <QStringList>
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#include <QLocale>
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#include <QRegExp>
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#include <QMap>
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TextFactory::TextFactory() {
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}
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QDateTime TextFactory::parseDateTime(const QString &date_time) {
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QString date = date_time.simplified();
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QDateTime dt;
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QString temp;
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QLocale locale(QLocale::C);
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QStringList date_patterns;
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// Dec 1 2013 07:56:46
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date_patterns << "yyyy-MM-ddTHH:mm:ss" << "MMM dd yyyy hh:mm:ss" <<
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"MMM d yyyy hh:mm:ss" << "ddd, dd MMM yyyy HH:mm:ss" <<
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"dd MMM yyyy" << "yyyy-MM-dd HH:mm:ss.z" << "yyyy-MM-dd" <<
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"YYYY" << "YYYY-MM" << "YYYY-MM-DD" << "YYYY-MM-DDThh:mmTZD" <<
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"YYYY-MM-DDThh:mm:ssTZD";
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// Iterate over patterns and check if input date/time matches the pattern.
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foreach (const QString &pattern, date_patterns) {
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temp = date.left(pattern.size());
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dt = locale.toDateTime(temp, pattern);
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if (dt.isValid()) {
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return dt;
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}
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}
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// Parsing failed, return invalid datetime.
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return QDateTime();
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}
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QString TextFactory::shorten(const QString &input, int text_length_limit) {
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if (input.size() > text_length_limit) {
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return input.left(text_length_limit - 3) + QString(3, '.');
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}
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else {
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return input;
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}
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}
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QString TextFactory::stripTags(QString text) {
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return text.remove(QRegExp("<[^>]*>"));
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}
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QString TextFactory::escapeHtml(const QString &html) {
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QMap<QString, QString> sequences;
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sequences["<"] = "<";
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sequences[">"] = ">";
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sequences["&"] = "&";
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sequences["""] = "\"";
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sequences[" "] = " ";
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sequences["±"] = "±";
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sequences["×"] = "×";
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QList<QString> keys = sequences.uniqueKeys();
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QString output = html;
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foreach (const QString &key, keys) {
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output.replace(key, sequences.value(key));
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}
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return output;
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}
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QString TextFactory::deEscapeHtrml(const QString &text) {
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QMap<QString, QString> sequences;
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sequences["<"] = "<";
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sequences[">"] = ">";
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sequences["&"] = "&";
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sequences["\""] = """;
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sequences["±"] = "±";
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sequences["×"] = "×";
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QList<QString> keys = sequences.uniqueKeys();
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QString output = text;
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foreach (const QString &key, keys) {
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output.replace(key, sequences.value(key));
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}
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return output;
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}
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