feat(provider): add PsiQLMethodCallInterpreter interface

Add PsiQLMethodCallInterpreter interface for resolving method calls in PSI elements.

core/src/main/kotlin/com/phodal/shirecore/provider/variable/PsiQLMethodCallInterpreter.kt

@@ -0,0 +1,24 @@
+package com.phodal.shirecore.provider.variable
+
+import com.intellij.lang.Language
+import com.intellij.lang.LanguageExtension
+import com.intellij.psi.PsiElement
+
+/**
+ * For [com.phodal.shirelang.compiler.hobbit.execute.PsiQueryStatementProcessor]
+ */
+interface PsiQLMethodCallInterpreter {
+    /**
+     * clazz.getName() or clazz.extensions
+     */
+    fun resolveCall(element: PsiElement, methodName: String, arguments: List<String>): Any
+
+    companion object {
+        private val languageExtension: LanguageExtension<PsiQLMethodCallInterpreter> =
+            LanguageExtension("com.phodal.shirePsiQLMethodCallInterpreter")
+
+        fun provide(language: Language): PsiQLMethodCallInterpreter? {
+            return languageExtension.forLanguage(language)
+        }
+    }
+}

core/src/main/resources/com.phodal.shirecore.xml

@@ -52,13 +52,19 @@
                   implements="com.phodal.shirecore.provider.context.LanguageToolchainProvider"/>
         </extensionPoint>
 
-        <!-- Toolchain Provider -->
         <extensionPoint qualifiedName="com.phodal.shirePsiVariableProvider"
                         beanClass="com.intellij.lang.LanguageExtensionPoint" dynamic="true">
             <with attribute="implementationClass"
                   implements="com.phodal.shirecore.provider.variable.PsiContextVariableProvider"/>
         </extensionPoint>
 
+        <!-- PSI Query Expression -->
+        <extensionPoint qualifiedName="com.phodal.shirePsiQLMethodCallInterpreter"
+                        beanClass="com.intellij.lang.LanguageExtensionPoint" dynamic="true">
+            <with attribute="implementationClass"
+                  implements="com.phodal.shirecore.provider.variable.PsiQLMethodCallInterpreter"/>
+        </extensionPoint>
+
         <!-- Code Editor -->
         <extensionPoint qualifiedName="com.phodal.shireCodeModifier"
                         beanClass="com.intellij.lang.LanguageExtensionPoint" dynamic="true">