1 files changed, 44 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
new file mode 100644
index 00000000..86b280a8
--- /dev/null
+++ b/app/src/main/kotlin/com/pitchedapps/frost/parsers/FrostParser.kt
@@ -0,0 +1,44 @@
+package com.pitchedapps.frost.parsers
+
+/**
+ * Created by Allan Wang on 2017-10-06.
+ *
+ * Interface for a given parser
+ * Use cases should be attached as delegates to objects that implement this interface
+ */
+interface FrostParser<T> {
+    fun parse(text: String?): T?
+    fun debug(text: String?): String
+}
+
+internal abstract class FrostParserBase<T> : FrostParser<T> {
+    override final fun parse(text: String?): T?
+            = if (text == null) null else parseImpl(text)
+
+    protected abstract fun parseImpl(text: String): T?
+
+    override final fun debug(text: String?): String {
+        val result = mutableListOf<String>()
+        result.add("Testing parser for ${this::class.java.simpleName}")
+        if (text == null) {
+            result.add("Input is null")
+            return result.joinToString("\n")
+        }
+        val output = parseImpl(text)
+        if (output == null) {
+            result.add("Output is null")
+            return result.joinToString("\n")
+        }
+        debugImpl(output, result)
+        return result.joinToString("\n")
+    }
+
+    protected abstract fun debugImpl(data: T, result: MutableList<String>)
+}
+
+object FrostRegex {
+    val epoch = Regex(":([0-9]+)")
+    val notifId = Regex("notif_id\":([0-9]+)")
+    val messageNotifId = Regex("thread_fbid_([0-9]+)")
+    val profilePicture = Regex("url\\(\"(.*?)\"\\)")
+}
+\ No newline at end of file