llvmir some opt

frontend/ast/func/FuncFParams.java

@@ -0,0 +1,38 @@
+package frontend.ast.func;
+
+import error.Errors;
+import frontend.ast.Node;
+import frontend.ast.SyntaxType;
+import frontend.lexer.TokenStream;
+import frontend.lexer.TokenType;
+import frontend.ast.token.TokenNode;
+
+import java.util.ArrayList;
+
+public class FuncFParams extends Node {
+    public FuncFParams(TokenStream ts) {
+        super(SyntaxType.FUNC_FORMAL_PARAM_S, ts);
+    }
+
+    public void parse(Errors errors) {
+        while (true) {
+            FuncFParam ffp = new FuncFParam(this.ts);
+            ffp.parse(errors);
+            addChild(ffp);
+            if (getCurrToken().getType() == TokenType.COMMA) {
+                TokenNode comma = new TokenNode(this.ts);
+                addChild(comma);
+            } else {
+                break;
+            }
+        }
+    }
+
+    public ArrayList<FuncFParam> getParamList() {
+        ArrayList<FuncFParam> paramList = new ArrayList<>();
+        for (int i = 0; i < getChildren().size(); i += 2) {
+            paramList.add((FuncFParam) getChild(i));
+        }
+        return paramList;
+    }
+}