From d35a37a449d31e6f4b43b937abf7b0e1fc497828 Mon Sep 17 00:00:00 2001 From: Jan Tuomi Date: Thu, 16 Jun 2016 20:21:25 +0300 Subject: Grammar now uses reverse polish notation --- main/core/parser/ASTGenerator.java | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 main/core/parser/ASTGenerator.java (limited to 'main/core/parser/ASTGenerator.java') diff --git a/main/core/parser/ASTGenerator.java b/main/core/parser/ASTGenerator.java new file mode 100644 index 0000000..e0a3146 --- /dev/null +++ b/main/core/parser/ASTGenerator.java @@ -0,0 +1,30 @@ +package com.jantuomi.interpreter.main.core.parser; + +import com.jantuomi.interpreter.main.core.parser.ast.ASTNode; +import com.jantuomi.interpreter.main.core.tokenizer.token.Token; + +import java.util.ArrayList; +import java.util.List; + +/** + * Created by jan on 16.6.2016. + */ +public class ASTGenerator { + private static final ASTGenerator instance = new ASTGenerator(); + + private ASTGenerator() {} + + public static ASTGenerator getInstance() { + return instance; + } + + public List generate(List trees) { + List list = new ArrayList<>(); + + for (Token root : trees) { + list.add(root.generateNode()); + } + + return list; + } +} -- cgit v1.3