feat: integrate spellchecker (#40)

thrift/build.gradle.kts

@@ -38,6 +38,8 @@ dependencies {
     testImplementation("org.junit.jupiter:junit-jupiter")
     testRuntimeOnly("org.junit.platform:junit-platform-launcher")
     testRuntimeOnly("org.junit.vintage:junit-vintage-engine")
+    // See: https://plugins.jetbrains.com/docs/intellij/tools-intellij-platform-gradle-plugin-faq.html#missing-opentest4j-dependency-in-test-framework
+    testImplementation("org.opentest4j:opentest4j:1.3.0")
 
     implementation("org.awaitility:awaitility:4.2.1")
 

thrift/src/main/java/com/intellij/plugins/thrift/ThriftSpellcheckingStrategy.java

@@ -0,0 +1,18 @@
+package com.intellij.plugins.thrift;
+
+import com.intellij.plugins.thrift.lang.psi.ThriftEnumField;
+import com.intellij.psi.PsiElement;
+import com.intellij.spellchecker.tokenizer.SpellcheckingStrategy;
+import com.intellij.spellchecker.tokenizer.Tokenizer;
+import org.jetbrains.annotations.NotNull;
+
+public final class ThriftSpellcheckingStrategy extends SpellcheckingStrategy {
+  @Override
+  public @NotNull Tokenizer getTokenizer(PsiElement element) {
+    PsiElement parent = element.getParent();
+    if (parent instanceof ThriftEnumField && ((ThriftEnumField) parent).getIdentifier() == element) {
+      return SpellcheckingStrategy.TEXT_TOKENIZER;
+    }
+    return super.getTokenizer(element);
+  }
+}

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

@@ -83,6 +83,8 @@
     <frameworkSupport implementation="com.intellij.plugins.thrift.config.facet.ThriftFacetSupportProvider"/>
     <facetType implementation="com.intellij.plugins.thrift.config.facet.ThriftFacetType"/>
     <compileServer.plugin classpath="thrift-jps.jar" />
+
+    <spellchecker.support language="thrift" implementationClass="com.intellij.plugins.thrift.ThriftSpellcheckingStrategy"/>
   </extensions>
 
   <actions>

thrift/src/test/java/com/intellij/plugins/thrift/inspections/SpellcheckingTest.java

@@ -0,0 +1,15 @@
+package com.intellij.plugins.thrift.inspections;
+
+import com.intellij.spellchecker.inspections.SpellCheckingInspection;
+import org.junit.jupiter.api.Test;
+
+public class SpellcheckingTest extends ThriftInspectionTestBase {
+  public SpellcheckingTest() {
+    super("inspections/spell", SpellCheckingInspection.class);
+  }
+
+  @Test
+  public void testUsages1() {
+    doTest();
+  }
+}

thrift/src/test/resources/inspections/spell/usages1.thrift

@@ -0,0 +1,20 @@
+struct <TYPO>Userr</TYPO> {
+  1: required string <TYPO>nmae</TYPO>
+}
+
+enum <TYPO>Mothed</TYPO>
+{
+  GET = 1,
+  POST = 2,
+  <TYPO>UNKOW</TYPO> = 3,
+}
+
+exception <TYPO>Xceptoin</TYPO> {
+  1: i32 <TYPO>erroor</TYPO>Code,
+  2: string message
+}
+
+service Typo<TYPO>Srevice</TYPO> // 7
+{
+  string <TYPO>Naem</TYPO>(1: string <TYPO>tyypo</TYPO>), // <TYPO>commemt</TYPO>
+}