1 files changed, 64 insertions, 0 deletions
diff --git a/src/property.rs b/src/property.rs
new file mode 100644
index 0000000..b5e567d
--- /dev/null
+++ b/src/property.rs
@@ -0,0 +1,64 @@
+use std::collections::HashMap;
+
+#[derive(Clone, Debug)]
+pub struct Property {
+    /// Key in component.
+    pub name: String,
+
+    /// Parameters.
+    pub params: HashMap<String, String>,
+
+    /// Value as unparsed string.
+    pub raw_value: String,
+
+    /// Property group. E.g. a contentline like `foo.FN:Markus` would result in the group being
+    /// `"foo"`.
+    pub prop_group: Option<String>
+}
+
+impl Property {
+    /// Create property from unescaped string.
+    pub fn new<N, V>(name: N, value: V) -> Property
+        where N: Into<String>,
+              V: AsRef<str>
+    {
+        Property {
+            name: name.into(),
+            params: HashMap::new(),
+            raw_value: escape_chars(value.as_ref()),
+            prop_group: None
+        }
+    }
+
+    /// Get value as unescaped string.
+    pub fn value_as_string(&self) -> String {
+        unescape_chars(&self.raw_value)
+    }
+}
+
+/// Escape text for a VObject property value.
+pub fn escape_chars(s: &str) -> String {
+    // Order matters! Lifted from icalendar.parser
+    // https://github.com/collective/icalendar/
+    s
+        .replace("\\N", "\n")
+        .replace("\\", "\\\\")
+        .replace(";", "\\;")
+        .replace(",", "\\,")
+        .replace("\r\n", "\\n")
+        .replace("\n", "\\n")
+}
+
+/// Unescape text from a VObject property value.
+pub fn unescape_chars(s: &str) -> String {
+    // Order matters! Lifted from icalendar.parser
+    // https://github.com/collective/icalendar/
+    s
+        .replace("\\N", "\\n")
+        .replace("\r\n", "\n")
+        .replace("\\n", "\n")
+        .replace("\\,", ",")
+        .replace("\\;", ";")
+        .replace("\\\\", "\\")
+}
+