Adds iconv implementation to convert between input charset and UTF-8 for display.

1 files changed, 63 insertions, 0 deletions

diff --git a/src/mimeparser.cpp b/src/mimeparser.cpp
new file mode 100644
index 0000000..dd254a4
--- /dev/null
+++ b/src/mimeparser.cpp
@@ -0,0 +1,63 @@
+#include "mimeparser.hpp"
+
+
+
+bool MimeType::is(const QString &type, const QString &sub_type) const
+{
+    return (this->type == type) and (this->subtype == sub_type);
+}
+
+QString MimeType::parameter(const QString &param_name, QString const & default_value) const
+{
+    auto val = parameters.value(param_name.toLower());
+    if(val.isNull())
+        val = default_value;
+    return val;
+}
+
+MimeType MimeParser::parse(const QString &mime_text)
+{
+    MimeType type;
+
+    QString arg_list;
+    QString mime_part;
+
+    if(int idx = mime_text.indexOf(' '); idx >= 0) {
+        arg_list = mime_text.mid(idx + 1).trimmed().toLower();
+        mime_part = mime_text.mid(0, idx).trimmed().toLower();
+    } else {
+        mime_part = mime_text.trimmed().toLower();
+    }
+
+    if(int idx = mime_part.indexOf('/'); idx >= 0) {
+        type.type = mime_part.mid(0, idx);
+        type.subtype = mime_part.mid(idx + 1);
+    } else {
+        type.type = mime_part;
+        type.subtype = QString { };
+    }
+
+    if(not arg_list.isEmpty()) {
+        for(auto const & _arg : arg_list.split(';'))
+        {
+            QString arg = _arg.trimmed();
+            if(arg.isEmpty()) // skip over double spaces
+                continue;
+
+            QString key;
+            QString value;
+
+            if(int idx = arg.indexOf('='); idx >= 0) {
+                key = arg.mid(0, idx);
+                value = arg.mid(idx + 1);
+            } else {
+                key = arg;
+                value = "";
+            }
+
+            type.parameters.insert(key, value);
+        }
+    }
+
+    return type;
+}