From 2088089e368e5621673bf83472e441b28c43c81a Mon Sep 17 00:00:00 2001
From: Hackerpilot <briancschott@gmail.com>
Date: Sun, 1 Sep 2013 13:53:36 +0000
Subject: [PATCH] Moved string formatting out of the AST classes

---
 astprinter.d |   7 +++-
 build.sh     |   2 +-
 stdx/d/ast.d | 112 ---------------------------------------------------
 3 files changed, 7 insertions(+), 114 deletions(-)

diff --git a/astprinter.d b/astprinter.d
index f10c44f..b969aa0 100644
--- a/astprinter.d
+++ b/astprinter.d
@@ -7,6 +7,8 @@ import stdx.d.lexer;
 import stdx.d.ast;
 import std.stdio;
 import std.string;
+import std.array;
+import formatter;
 
 template tagAndAccept(string tagName)
 {
@@ -1285,7 +1287,10 @@ class XMLPrinter : ASTVisitor
 
 	override void visit(Type type)
 	{
-		output.writeln("<type pretty=\"", type.toString(), "\">");
+		auto app = appender!string();
+		auto formatter = new Formatter!(typeof(app))(app);
+		formatter.format(type);
+		output.writeln("<type pretty=\"", app.data, "\">");
 		type.accept(this);
 		output.writeln("</type>");
 	}
diff --git a/build.sh b/build.sh
index af69433..312fd1c 100755
--- a/build.sh
+++ b/build.sh
@@ -1,5 +1,5 @@
 #dmd *.d stdx/d/*.d -release -inline -noboundscheck -O -w -wi -m64 -property -ofdscanner-dmd
-dmd main.d stats.d imports.d highlighter.d ctags.d astprinter.d stdx/d/*.d -g -m64 -wi -ofdscanner 
+dmd main.d stats.d imports.d highlighter.d ctags.d astprinter.d formatter.d stdx/d/*.d -g -m64 -wi -ofdscanner
 #ldc2 -O3 *.d stdx/d/*.d -of=dscanner-ldc -release -m64
 #ldc2 *.d stdx/d/*.d -of=dscanner -unittest -m64 -g
 #/opt/gdc/bin/gdc -O3 -odscanner-gdc -fno-bounds-check -frelease -m64 *.d stdx/d/*.d
diff --git a/stdx/d/ast.d b/stdx/d/ast.d
index a1c1246..e8446e4 100644
--- a/stdx/d/ast.d
+++ b/stdx/d/ast.d
@@ -1370,19 +1370,6 @@ public:
         mixin (visitIfNotNull!(identifiersOrTemplateInstances));
     }
 
-    override string toString()
-    {
-        string rVal;
-        bool first = true;
-        foreach (iot; identifiersOrTemplateInstances)
-        {
-            if (!first)
-                rVal ~= ".";
-            first = true;
-            rVal ~= iot.toString();
-        }
-        return rVal;
-    }
     /** */ IdentifierOrTemplateInstance[] identifiersOrTemplateInstances;
 }
 
@@ -1395,13 +1382,6 @@ public:
         mixin (visitIfNotNull!(identifier, templateInstance));
     }
 
-    override string toString()
-    {
-        if (identifier.type == TokenType.identifier)
-            return identifier.value;
-        else
-            return templateInstance.toString();
-    }
     /** */ Token identifier;
     /** */ TemplateInstance templateInstance;
 }
@@ -1897,19 +1877,6 @@ public:
         mixin (visitIfNotNull!(type, name, default_));
     }
 
-    override string toString()
-    {
-        string rVal;
-		rVal ~= parameterAttributes.map!(x => " " ~ getTokenValue(x)).join();
-        if (type !is null)
-            rVal = type.toString();
-		if (vararg)
-            rVal ~= "...";
-        if (name.type != TokenType.invalid)
-            rVal ~= " " ~ name.value;
-        return rVal;
-    }
-
     /** */ TokenType[] parameterAttributes;
     /** */ Type type;
     /** */ Token name;
@@ -1926,12 +1893,6 @@ public:
         mixin (visitIfNotNull!(parameters));
     }
 
-    override string toString()
-    {
-        if (hasVarargs)
-            return "(...)";
-        return format("(%s)", parameters.map!"a.toString"().join(", ").array().idup);
-    }
     /** */ Parameter[] parameters;
     /** */ bool hasVarargs;
 }
@@ -2313,13 +2274,6 @@ public:
         mixin (visitIfNotNull!(dot, identifierOrTemplateChain));
     }
 
-    override string toString()
-    {
-        if (dot != TokenType.invalid)
-            return "." ~ identifierOrTemplateChain.toString();
-        else
-            return identifierOrTemplateChain.toString();
-    }
     /** */ IdentifierOrTemplateChain identifierOrTemplateChain;
     /** */ Token dot;
 }
@@ -2598,27 +2552,6 @@ public:
         mixin (visitIfNotNull!(type2, typeSuffixes));
     }
 
-    override string toString()
-    {
-        string result;
-        bool first = true;
-        foreach (constructor; typeConstructors)
-        {
-            if (!first)
-                result ~= " ";
-            first = false;
-            result ~= getTokenValue(constructor);
-        }
-        if (typeConstructors.length > 0)
-            result ~= " ";
-        result ~= type2.toString();
-        foreach (suffix; typeSuffixes)
-        {
-            result ~= suffix.toString();
-        }
-        return result;
-    }
-
     /** */ TokenType[] typeConstructors;
     /** */ TypeSuffix[] typeSuffixes;
     /** */ Type2 type2;
@@ -2634,23 +2567,6 @@ public:
             identifierOrTemplateChain, type));
     }
 
-    override string toString()
-    {
-        if (symbol !is null)
-        {
-            return symbol.toString();
-        }
-        else if (typeofExpression !is null)
-        {
-            return "";
-        }
-        else if (typeConstructor != TokenType.invalid)
-        {
-            return getTokenValue(typeConstructor) ~ "(" ~ type.toString() ~ ")";
-        }
-        else
-            return getTokenValue(builtinType);
-    }
     /** */ TokenType builtinType;
     /** */ Symbol symbol;
     /** */ TypeofExpression typeofExpression;
@@ -2681,34 +2597,6 @@ public:
             memberFunctionAttributes));
     }
 
-    override string toString()
-    {
-        if (star)
-            return "*";
-        else if (array)
-        {
-            if (type is null)
-            {
-                if (low is null)
-                    return "[]";
-                else
-                {
-                    if (high is null)
-                        return "[" ~ low.toString() ~ "]";
-                    else
-                        return "[" ~ low.toString() ~ ".." ~ high.toString() ~ "]";
-                }
-            }
-            else
-                return "[" ~ type.toString() ~ "]";
-        }
-        else
-        {
-            // TODO
-            return " " ~ delegateOrFunction.value ~ "()";
-        }
-    }
-
     /** */ Token delegateOrFunction;
     /** */ bool star;
     /** */ bool array;