From 3f3dd81e679bfc26817852fea623e49f65dc1bb2 Mon Sep 17 00:00:00 2001
From: Josh Holtrop <jholtrop+git@gmail.com>
Date: Fri, 21 May 2010 09:46:17 -0400
Subject: [PATCH] added TokenDefinition::getIdentifier() and replacement
 buildToken

---
 Parser.cc         | 17 ++++++++++++++++-
 Parser.h          |  1 +
 TokenDefinition.h |  1 +
 3 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/Parser.cc b/Parser.cc
index 19d4cb1..7deb56e 100644
--- a/Parser.cc
+++ b/Parser.cc
@@ -51,7 +51,7 @@ bool Parser::write(const string & fname)
     {
         char buff[20];
         sprintf(buff, "%d", i++);
-        makeDefine(string("TK_") + (*it)->getName(), buff);
+        makeDefine((*it)->getIdentifier(), buff);
         *token_classes += (*it)->getClassDefinition();
         *token_classes_code += (*it)->getProcessMethod();
     }
@@ -63,6 +63,7 @@ bool Parser::write(const string & fname)
 
     /* set up replacements */
     setReplacement("token_list", buildTokenList());
+    setReplacement("buildToken", buildBuildToken());
     setReplacement("header_name",
             new string(string("\"") + header_fname + "\""));
     setReplacement("token_code", m_token_code);
@@ -148,6 +149,20 @@ refptr<string> Parser::buildTokenList()
     return tokenlist;
 }
 
+refptr<string> Parser::buildBuildToken()
+{
+    refptr<string> buildToken = new string();
+    for (list<TokenDefinitionRef>::const_iterator t = m_tokens.begin();
+            t != m_tokens.end();
+            t++)
+    {
+        *buildToken += "case " + (*t)->getIdentifier() + ":\n";
+        *buildToken += "    token = new " + (*t)->getName() + "();\n";
+        *buildToken += "    break;\n";
+    }
+    return buildToken;
+}
+
 bool Parser::parseInputFile(char * buff, int size)
 {
     typedef pcre * pcre_ptr;
diff --git a/Parser.h b/Parser.h
index 12b4eb2..2ac794a 100644
--- a/Parser.h
+++ b/Parser.h
@@ -37,6 +37,7 @@ class Parser
 
     protected:
         refptr<std::string> buildTokenList();
+        refptr<std::string> buildBuildToken();
         bool writeTmpl(std::ostream & out, char * dat, int len);
         refptr<std::string> getReplacement(const std::string & name);
         void setReplacement(const std::string & name, refptr<std::string> val)
diff --git a/TokenDefinition.h b/TokenDefinition.h
index 3d94b2f..f16ab26 100644
--- a/TokenDefinition.h
+++ b/TokenDefinition.h
@@ -21,6 +21,7 @@ class TokenDefinition
         std::string getCode() const { return m_code; }
         std::string getClassDefinition() const;
         std::string getProcessMethod() const;
+        std::string getIdentifier() { return std::string("TK_") + m_name; }
 
     protected:
         std::string m_name;