aboutsummaryrefslogtreecommitdiff
path: root/app/src/main/kotlin/com/pitchedapps/frost/parsers/FrostParser.kt
diff options
context:
space:
mode:
authorAllan Wang <me@allanwang.ca>2017-12-21 02:16:34 -0500
committerGitHub <noreply@github.com>2017-12-21 02:16:34 -0500
commitd683cae6ffe644a9f63eea6cf3b7e59d2bde617b (patch)
tree517fe1d44c27084ccd87507d9804ba28f15c1647 /app/src/main/kotlin/com/pitchedapps/frost/parsers/FrostParser.kt
parent82f9aca96493316bc62008f2b3167d34a6029b38 (diff)
downloadfrost-d683cae6ffe644a9f63eea6cf3b7e59d2bde617b.tar.gz
frost-d683cae6ffe644a9f63eea6cf3b7e59d2bde617b.tar.bz2
frost-d683cae6ffe644a9f63eea6cf3b7e59d2bde617b.zip
Enhancement/fragment interface (#564)
* Begin fragment interfaces and themable contracts * Prepare swiperefresh interface * Snapshot * Add compilable version * Revamp once more * Finalize layouts * Cleanup
Diffstat (limited to 'app/src/main/kotlin/com/pitchedapps/frost/parsers/FrostParser.kt')
-rw-r--r--app/src/main/kotlin/com/pitchedapps/frost/parsers/FrostParser.kt3
1 files changed, 3 insertions, 0 deletions
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/parsers/FrostParser.kt b/app/src/main/kotlin/com/pitchedapps/frost/parsers/FrostParser.kt
index 9e247f1e..186633e5 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/parsers/FrostParser.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/parsers/FrostParser.kt
@@ -10,6 +10,8 @@ import org.jsoup.nodes.Document
*
* In all cases, parsing will be done from a JSoup document
* Variants accepting strings are also permitted, and they will be converted to documents accordingly
+ * The return type must be nonnull if no parsing errors occurred, as null signifies a parse error
+ * If null really must be allowed, use Optionals
*/
interface FrostParser<T> {
/**
@@ -37,6 +39,7 @@ interface FrostParser<T> {
}
internal abstract class FrostParserBase<T> : FrostParser<T> {
+
override final fun parse(text: String?): T? {
text ?: return null
val doc = textToDoc(text) ?: return null