From 10491e4ed812093c3b9f1cf0de2d64f60e3eb38a Mon Sep 17 00:00:00 2001
From: Jonathan Turner <probata@hotmail.com>
Date: Wed, 27 May 2009 20:01:34 +0000
Subject: [PATCH] A few small improvements to helper functions

---
 langkit/langkit_parser.cpp |  9 +++++++++
 langkit/langkit_parser.hpp |  2 ++
 langkit/main.cpp           | 20 +++++---------------
 3 files changed, 16 insertions(+), 15 deletions(-)

diff --git a/langkit/langkit_parser.cpp b/langkit/langkit_parser.cpp
index 88cc871..424dcd7 100644
--- a/langkit/langkit_parser.cpp
+++ b/langkit/langkit_parser.cpp
@@ -94,3 +94,12 @@ Rule Str(const std::string &text, bool keep) {
 Rule Id(int id, bool keep) {
     return Rule(boost::bind(Type_Rule, _1, _2, _3, id, keep));
 }
+
+Rule Str(const std::string &text) {
+    return Rule(boost::bind(String_Rule, _1, _2, _3, text, false));
+}
+
+Rule Id(int id) {
+    return Rule(boost::bind(Type_Rule, _1, _2, _3, id, false));
+}
+
diff --git a/langkit/langkit_parser.hpp b/langkit/langkit_parser.hpp
index f6f5158..7c898c3 100644
--- a/langkit/langkit_parser.hpp
+++ b/langkit/langkit_parser.hpp
@@ -69,5 +69,7 @@ private:
 Rule Str(const std::string &text, bool keep);
 Rule Id(int id, bool keep);
 
+Rule Str(const std::string &text);
+Rule Id(int id);
 
 #endif /* LANGKIT_PARSER_HPP_ */
diff --git a/langkit/main.cpp b/langkit/main.cpp
index 5843cbf..68ca05c 100644
--- a/langkit/main.cpp
+++ b/langkit/main.cpp
@@ -49,24 +49,14 @@ std::string load_file(const char *filename) {
 
 void parse(std::vector<TokenPtr> &tokens) {
     /*
-    Rule rule;
-    rule.rule = boost::bind(String_Rule, _1, _2, _3, "def", true);
-
-    Token_Iterator iter = tokens.begin(), end = tokens.end();
-    TokenPtr parent(new Token("Root", 0, "test"));
-
-    std::pair<Token_Iterator, bool> results = rule(iter, end, parent);
-
-    if (results.second) {
-        std::cout << "Parse successful: " << std::endl;
-        debug_print(parent, "");
-    }
-    */
     Rule lhs;
     Rule rhs;
-    Rule rule = lhs & rhs; //(boost::bind(And_Rule, _1, _2, _3, lhs, rhs));
+    Rule rule = lhs & rhs;
     lhs = Str("def", true);
-    rhs = Str("int", true);
+    rhs = Id(TokenType::Identifier, true);
+    */
+
+    Rule rule = Str("def") & Id(TokenType::Identifier, true);
 
     Token_Iterator iter = tokens.begin(), end = tokens.end();
     TokenPtr parent(new Token("Root", 0, "test"));