feat: Add JsonDatatype (#182)

zpa-core/src/main/kotlin/org/sonar/plsqlopen/symbols/DefaultTypeSolver.kt

@@ -55,6 +55,8 @@ open class DefaultTypeSolver {
             if (anchoredDatatype.lastChild.type === PlSqlKeyword.ROWTYPE) {
                 type = RowtypeDatatype()
             }
+        } else if (node.hasDirectChildren(PlSqlGrammar.JSON_DATATYPE)) {
+            type = JsonDatatype()
         } else {
             val datatype = node.firstChild
             type = scope?.getSymbol(datatype.tokenOriginalValue, Symbol.Kind.TYPE)?.datatype ?: UnknownDatatype()

zpa-core/src/main/kotlin/org/sonar/plugins/plsqlopen/api/PlSqlGrammar.kt

@@ -52,6 +52,7 @@ enum class PlSqlGrammar : GrammarRuleKey {
     ANCHORED_DATATYPE,
     CUSTOM_DATATYPE,
     REF_DATATYPE,
+    JSON_DATATYPE,
 
     // Literals
     LITERAL,
@@ -432,6 +433,8 @@ enum class PlSqlGrammar : GrammarRuleKey {
 
             b.rule(REF_DATATYPE).define(REF, MEMBER_EXPRESSION)
 
+            b.rule(JSON_DATATYPE).define(JSON)
+
             b.rule(DATATYPE).define(b.firstOf(
                     NUMERIC_DATATYPE,
                     LOB_DATATYPE,
@@ -440,6 +443,7 @@ enum class PlSqlGrammar : GrammarRuleKey {
                     DATE_DATATYPE,
                     ANCHORED_DATATYPE,
                     REF_DATATYPE,
+                    JSON_DATATYPE,
                     CUSTOM_DATATYPE),
                     b.optional(b.firstOf(
                             b.sequence(NOT, NULL),

zpa-core/src/main/kotlin/org/sonar/plugins/plsqlopen/api/symbols/PlSqlType.kt

@@ -31,6 +31,7 @@ enum class PlSqlType {
     ASSOCIATIVE_ARRAY,
     NULL,
     RECORD,
+    JSON,
     EXCEPTION;
 
     val isCharacter: Boolean

zpa-core/src/main/kotlin/org/sonar/plugins/plsqlopen/api/symbols/datatype/JsonDatatype.kt

@@ -0,0 +1,32 @@
+/**
+ * Z PL/SQL Analyzer
+ * Copyright (C) 2015-2024 Felipe Zorzo
+ * mailto:felipe AT felipezorzo DOT com DOT br
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+package org.sonar.plugins.plsqlopen.api.symbols.datatype
+
+import org.sonar.plugins.plsqlopen.api.symbols.PlSqlType
+
+class JsonDatatype : PlSqlDatatype {
+    override val type = PlSqlType.JSON
+
+    override val name: String = "JSON"
+
+    override fun toString(): String {
+        return "Json"
+    }
+}