From 68a2ebd34fc94488e89ffb82b359ec6e7e152ae9 Mon Sep 17 00:00:00 2001
From: Tom Willemse
Date: Thu, 8 Jul 2021 00:14:31 -0700
Subject: Restructure project to make room for clox

---
 src/com/craftinginterpreters/tool/GenerateAst.java | 100 ---------------------
 1 file changed, 100 deletions(-)
 delete mode 100644 src/com/craftinginterpreters/tool/GenerateAst.java

(limited to 'src/com/craftinginterpreters/tool/GenerateAst.java')

diff --git a/src/com/craftinginterpreters/tool/GenerateAst.java b/src/com/craftinginterpreters/tool/GenerateAst.java
deleted file mode 100644
index 04b4500..0000000
--- a/src/com/craftinginterpreters/tool/GenerateAst.java
+++ /dev/null
@@ -1,100 +0,0 @@
-package com.craftinginterpreters.tool;
-
-import java.io.IOException;
-import java.io.PrintWriter;
-import java.util.Arrays;
-import java.util.List;
-
-public class GenerateAst {
-    public static void main(String[] args) throws IOException {
-        if (args.length != 1) {
-            System.err.println("Usage: generate_ast <output directory>");
-            System.exit(64);
-        }
-
-        String outputDir = args[0];
-
-        defineAst(outputDir, "Expr",
-                Arrays.asList("Assign : Token name, Expr value", "Binary : Expr left, Token operator, Expr right",
-                        "Call : Expr callee, Token paren, List<Expr> arguments", "Get : Expr object, Token name",
-                        "Grouping : Expr expression", "Literal : Object value",
-                        "Logical : Expr left, Token operator, Expr right", "Set : Expr object, Token name, Expr value",
-                        "Super : Token keyword, Token method", "This : Token keyword",
-                        "Unary : Token operator, Expr right", "Variable : Token name"));
-        defineAst(outputDir, "Stmt",
-                Arrays.asList("Block : List<Stmt> statements",
-                        "Class : Token name, Expr.Variable superclass, List<Stmt.Function> methods",
-                        "Expression : Expr expression", "Function : Token name, List<Token> params, List<Stmt> body",
-                        "If : Expr condition, Stmt thenBranch, Stmt elseBranch", "Print : Expr expression",
-                        "Return : Token keyword, Expr value", "Var : Token name, Expr initializer",
-                        "While : Expr condition, Stmt body"));
-    }
-
-    private static void defineAst(String outputDir, String baseName, List<String> types) throws IOException {
-        String path = outputDir + "/" + baseName + ".java";
-        PrintWriter writer = new PrintWriter(path);
-
-        writer.println("package com.craftinginterpreters.lox;");
-        writer.println();
-        writer.println("import java.util.List;");
-        writer.println();
-        writer.println("abstract class " + baseName + " {");
-
-        defineVisitor(writer, baseName, types);
-
-        for (String type : types) {
-            String className = type.split(":")[0].trim();
-            String fields = type.split(":")[1].trim();
-            defineType(writer, baseName, className, fields);
-        }
-
-        // The base accept() method
-        writer.println();
-        writer.println("  abstract <R> R accept(Visitor<R> visitor);");
-
-        writer.println("}");
-        writer.close();
-    }
-
-    private static void defineVisitor(PrintWriter writer, String baseName, List<String> types) {
-        writer.println("  interface Visitor<R> {");
-
-        for (String type : types) {
-            String typeName = type.split(":")[0].trim();
-            writer.println("    R visit" + typeName + baseName + "(" + typeName + " " + baseName.toLowerCase() + ");");
-        }
-
-        writer.println("  }");
-    }
-
-    private static void defineType(PrintWriter writer, String baseName, String className, String fieldList) {
-        writer.println("  static class " + className + " extends " + baseName + " {");
-
-        // Constructor
-        writer.println("    " + className + "(" + fieldList + ") {");
-
-        // Store parameters in fields.
-        String[] fields = fieldList.split(", ");
-        for (String field : fields) {
-            String name = field.split(" ")[1];
-            writer.println("      this." + name + " = " + name + ";");
-        }
-
-        writer.println("    }");
-
-        // Visitor pattern.
-        writer.println();
-        writer.println("    @Override");
-        writer.println("    <R> R accept(Visitor<R> visitor) {");
-        writer.println("      return visitor.visit" + className + baseName + "(this);");
-        writer.println("    }");
-
-        // Fields
-        writer.println();
-        for (String field : fields) {
-            writer.println("    final " + field + ";");
-        }
-
-        writer.println("  }");
-    }
-}
-- 
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