feat(ast): add Swift5 parser module

Add new :chapi-ast-swift module based on grammars-v4 swift5 grammar with minimal analyser + listener, plus basic tests and README updates.

Closes #49.

Author: phodal

README.md

@@ -22,13 +22,13 @@ Chapi (pronounced /tʃɑpi/) can also be read as “XP” in Chinese if you pron
 
 ### Language stages
 
-| Feature        | Java | Python | Go | Kotlin | TS/JS | C  | C# | Scala | C++ | Rust |
-|----------------|------|--------|----|--------|-------|----|----|-------|-----|------|
-| HTTP API decl  | ✅    | 🆕     | ✅  | ✅      | ✅     | 🆕 | ✅  | ✅     | 🆕  | ✅    |
-| Syntax parsing | ✅    | ✅      | ✅  | ✅      | ✅     | ✅  | ✅  | ✅     | ✅   | ✅    |
-| Function calls | ✅    | ✅      | ✅  | ✅      | ✅     | ✅  | ✅  |       |     | ✅    |
-| Arch/package   | ✅    |        | ✅  | ✅      | ✅     | 🆕 | ✅  | ✅     | ✅   | ✅    |
-| Real-world     | ✅    |        |    | ✅      | ✅     |    |    |       |     |      |
+| Feature        | Java | Python | Go | Kotlin | TS/JS | C  | C# | Scala | C++ | Rust | Swift |
+|----------------|------|--------|----|--------|-------|----|----|-------|-----|------|-------|
+| HTTP API decl  | ✅    | 🆕     | ✅  | ✅      | ✅     | 🆕 | ✅  | ✅     | 🆕  | ✅    |       |
+| Syntax parsing | ✅    | ✅      | ✅  | ✅      | ✅     | ✅  | ✅  | ✅     | ✅   | ✅    | 🆕    |
+| Function calls | ✅    | ✅      | ✅  | ✅      | ✅     | ✅  | ✅  |       |     | ✅    |       |
+| Arch/package   | ✅    |        | ✅  | ✅      | ✅     | 🆕 | ✅  | ✅     | ✅   | ✅    |       |
+| Real-world     | ✅    |        |    | ✅      | ✅     |    |    |       |     |      |       |
 
 ### IDL stages
 
@@ -82,6 +82,7 @@ Gradle modules (by tier):
 ":chapi-ast-csharp",
 ":chapi-ast-c",
 ":chapi-ast-cpp",
+":chapi-ast-swift",
 
 // others
 ":chapi-parser-toml",

build.gradle.kts

@@ -184,6 +184,7 @@ dependencies {
     jacocoAggregation(project(":chapi-ast-scala"))
     jacocoAggregation(project(":chapi-ast-cpp"))
     jacocoAggregation(project(":chapi-ast-protobuf"))
+    jacocoAggregation(project(":chapi-ast-swift"))
 
     jacocoAggregation(project(":chapi-parser-toml"))
     jacocoAggregation(project(":chapi-parser-cmake"))

chapi-ast-swift/build.gradle.kts

@@ -0,0 +1,56 @@
+plugins {
+    id("antlr")
+    java
+    kotlin("jvm")
+    kotlin("plugin.serialization") version "1.9.24"
+
+    `jacoco-conventions`
+}
+
+repositories {
+    mavenCentral()
+    mavenLocal()
+}
+
+dependencies {
+    antlr("org.antlr:antlr4:4.13.2")
+
+    // project deps
+    implementation(project(":chapi-domain"))
+
+    implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.6.3")
+
+    implementation(kotlin("stdlib-jdk8"))
+    implementation(kotlin("reflect"))
+    testImplementation(kotlin("test"))
+
+    // JUnit 5
+    testImplementation("org.junit.jupiter:junit-jupiter-api:5.10.2")
+    testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine:5.10.2")
+    testRuntimeOnly("org.junit.platform:junit-platform-console:1.10.2")
+
+    implementation("org.antlr:antlr4:4.13.2")
+    implementation("org.antlr:antlr4-runtime:4.13.2")
+}
+
+sourceSets.main {
+    java.srcDirs("${project.layout.buildDirectory.get().asFile}/generated-src")
+}
+
+tasks.generateGrammarSource {
+    maxHeapSize = "256m"
+    arguments = arguments + listOf("-package", "chapi.ast.antlr") + listOf("-visitor", "-long-messages")
+    outputDirectory = file("${project.layout.buildDirectory.get().asFile}/generated-src/chapi/ast/antlr")
+}
+
+tasks.named("compileKotlin") {
+    dependsOn(tasks.withType<AntlrTask>())
+}
+
+tasks.withType<Test> {
+    useJUnitPlatform()
+    testLogging {
+        events("passed", "skipped", "failed")
+    }
+}
+