From 1678a24ee6f5771e611db1b579faa7dc7694df81 Mon Sep 17 00:00:00 2001
From: Phodal Huang <h@phodal.com>
Date: Mon, 3 Feb 2020 11:23:32 +0800
Subject: [PATCH] feat: <core> setup c ident

---
 .../main/kotlin/chapi/ast/cast/CIdentApp.kt   | 27 +++++++++++++++++++
 .../kotlin/chapi/ast/cast/CIdentListener.kt   | 14 ++++++++++
 .../kotlin/chapi/ast/cast/CIdentAppTest.kt    | 18 +++++++++++++
 3 files changed, 59 insertions(+)
 create mode 100644 chapi-ast-c/src/main/kotlin/chapi/ast/cast/CIdentApp.kt
 create mode 100644 chapi-ast-c/src/main/kotlin/chapi/ast/cast/CIdentListener.kt
 create mode 100644 chapi-ast-c/src/test/kotlin/chapi/ast/cast/CIdentAppTest.kt

diff --git a/chapi-ast-c/src/main/kotlin/chapi/ast/cast/CIdentApp.kt b/chapi-ast-c/src/main/kotlin/chapi/ast/cast/CIdentApp.kt
new file mode 100644
index 00000000..8c941080
--- /dev/null
+++ b/chapi-ast-c/src/main/kotlin/chapi/ast/cast/CIdentApp.kt
@@ -0,0 +1,27 @@
+package chapi.ast.cast
+
+import chapi.ast.antlr.CLexer
+import chapi.ast.antlr.CParser
+import org.antlr.v4.runtime.CharStreams
+import org.antlr.v4.runtime.CommonTokenStream
+import org.antlr.v4.runtime.tree.ParseTreeWalker
+
+open class CIdentApp() {
+    open fun Analysis(Str: String) {
+        val context = this.Parse(Str).compilationUnit()
+        val listener = CIdentListener()
+
+        ParseTreeWalker().walk(listener, context)
+
+        listener.getNodeInfo()
+    }
+
+    open fun Parse(Str: String): CParser {
+        val fromString = CharStreams.fromString(Str)
+        val tokenSource = CLexer(fromString)
+        val commonTokenStream = CommonTokenStream(tokenSource)
+        val parser = CParser(commonTokenStream)
+        return parser
+    }
+
+}
diff --git a/chapi-ast-c/src/main/kotlin/chapi/ast/cast/CIdentListener.kt b/chapi-ast-c/src/main/kotlin/chapi/ast/cast/CIdentListener.kt
new file mode 100644
index 00000000..c03383f5
--- /dev/null
+++ b/chapi-ast-c/src/main/kotlin/chapi/ast/cast/CIdentListener.kt
@@ -0,0 +1,14 @@
+package chapi.ast.cast
+
+import chapi.ast.antlr.CBaseListener
+import chapi.ast.antlr.CParser
+
+open class CIdentListener() : CBaseListener() {
+    override fun enterFunctionDefinition(ctx: CParser.FunctionDefinitionContext?) {
+        super.enterFunctionDefinition(ctx)
+    }
+
+    fun getNodeInfo() {
+
+    }
+}
diff --git a/chapi-ast-c/src/test/kotlin/chapi/ast/cast/CIdentAppTest.kt b/chapi-ast-c/src/test/kotlin/chapi/ast/cast/CIdentAppTest.kt
new file mode 100644
index 00000000..42ab1a70
--- /dev/null
+++ b/chapi-ast-c/src/test/kotlin/chapi/ast/cast/CIdentAppTest.kt
@@ -0,0 +1,18 @@
+package chapi.ast.cast
+
+import org.junit.jupiter.api.Test
+
+import org.junit.jupiter.api.Assertions.*
+
+internal class CIdentAppTest {
+    @Test
+    fun shouldAnalysis() {
+val helloWorld = """
+main()
+{
+    printf("Hello World");
+}
+"""
+        CIdentApp().Analysis(helloWorld)
+    }
+}