Implement name validators for validating identifiers and keywords

Author: waleedyaseen

CHANGELOG.md

@@ -5,6 +5,11 @@
 ### Fixed
 
 - Fix project opening not working as expected in IntelliJ 2023 builds.
+- Fix name validation when renaming symbols.
+
+## Changed
+
+- Do not apply spell checking inspection for RuneScript keywords.
 
 ## [1.6.0] - 2024-08-30
 

src/main/kotlin/io/runescript/plugin/ide/refactoring/RsNamesValidator.kt

@@ -0,0 +1,32 @@
+package io.runescript.plugin.ide.refactoring
+
+import com.intellij.lang.refactoring.NamesValidator
+import com.intellij.openapi.project.Project
+import io.runescript.plugin.ide.config.RsConfig
+
+class RsNamesValidator : NamesValidator {
+    private val keywords = hashSetOf<String>(
+        "if",
+        "else",
+        "while",
+        "case",
+        "default",
+        "return",
+        "calc",
+        "return",
+        "true",
+        "false",
+        "null",
+        *RsConfig.getPrimitiveTypes().map { "def_$it" }.toTypedArray(),
+        *RsConfig.getPrimitiveTypes().map { "switch_$it" }.toTypedArray(),
+        *RsConfig.getPrimitiveTypes().map { "${it}array" }.toTypedArray(),
+    )
+
+    override fun isKeyword(name: String, project: Project?): Boolean {
+        return keywords.contains(name)
+    }
+
+    override fun isIdentifier(name: String, project: Project?): Boolean {
+        return name.matches(Regex("[a-zA-Z0-9_+.:]+"))
+    }
+}

src/main/resources/META-INF/plugin.xml

@@ -34,7 +34,12 @@
         <lang.findUsagesProvider language="RuneScriptSymbol" implementationClass="io.runescript.plugin.ide.usages.RsFindUsagesProvider"/>
         <readWriteAccessDetector id="runescript" implementation="io.runescript.plugin.ide.usages.RsReadWriteAccessDetector"/>
         <lang.refactoringSupport language="RuneScript" implementationClass="io.runescript.plugin.ide.refactoring.RsRefactoringSupportProvider"/>
+
+        <!-- Rename Handler -->
         <renameHandler implementation="io.runescript.plugin.ide.refactoring.RsMemberInplaceRenameHandler"/>
+        <lang.namesValidator language="RuneScript" implementationClass="io.runescript.plugin.ide.refactoring.RsNamesValidator"/>
+        <lang.namesValidator language="RuneScriptSymbol" implementationClass="io.runescript.plugin.ide.refactoring.RsNamesValidator"/>
+
         <lang.quoteHandler language="RuneScript" implementationClass="io.runescript.plugin.ide.RsQuoteHandler"/>
         <lang.braceMatcher language="RuneScript" implementationClass="io.runescript.plugin.ide.RsBraceMatcher"/>
         <lang.commenter language="RuneScript" implementationClass="io.runescript.plugin.ide.RsCommenter"/>