IANA Registration Section 4: Keyword Values

src/main/kotlin/de/gmuth/ipp/iana/IppRegistrationsSection4.kt

@@ -0,0 +1,59 @@
+package de.gmuth.ipp.iana
+
+import de.gmuth.ipp.core.IppException
+import java.util.logging.Logger.getLogger
+
+/**
+ * Copyright (c) 2020-2024 Gerhard Muth
+ */
+
+// https://www.iana.org/assignments/ipp-registrations/ipp-registrations.xhtml#ipp-registrations-4
+object IppRegistrationsSection4 {
+
+    data class KeywordAttributeValue(
+        val attribute: String,
+        val keywordValue: String,
+        val syntax: String,
+        val type: String,
+        val reference: String
+    ) {
+        constructor(columns: List<String>) : this(
+            attribute = columns[0],
+            keywordValue = columns[1],
+            syntax = columns[2],
+            type = columns[3],
+            reference = columns[4]
+        )
+
+        override fun toString() = "$attribute $keywordValue ($syntax), $type $reference"
+    }
+
+    // source: https://www.iana.org/assignments/ipp-registrations/ipp-registrations-4.csv
+    val allKeywordAttributeValuesTable = CSVTable("/ipp-registrations-4.csv", ::KeywordAttributeValue)
+    val allKeywordAttributeValues = allKeywordAttributeValuesTable.rows
+
+    fun getKeywordAttributeValuesForAttribute(attribute: String) = allKeywordAttributeValues
+        .filter { it.attribute == attribute }
+        .apply { if(isEmpty()) throw IppException("Attribute not found: $attribute") }
+
+    fun getKeywordValuesForAttribute(attribute: String) = getKeywordAttributeValuesForAttribute(attribute)
+        .filterNot { it.keywordValue.isBlank() || it.keywordValue.contains("Any") }
+        .map { it.keywordValue }
+
+    private val logger = getLogger(javaClass.name)
+
+    fun listAllAttributes() = allKeywordAttributeValues
+        .map { it.attribute }
+        .distinct()
+        .groupBy { it.take(7) }
+        .forEach { logger.info { it.value.joinToString(", ") } }
+
+    fun listKeywordValuesForAttribute(attribute: String) {
+        IppRegistrationsSection2.getAttribute(attribute)!!.apply {
+            logger.info { "keyword values for $name ($syntax), $collection, $reference}" }
+        }
+        getKeywordValuesForAttribute(attribute)
+            .groupBy { it.substring(0, 3) }
+            .forEach { logger.info { "- ${it.value.joinToString(", ")}" } }
+    }
+}