2 files changed, 10 insertions, 11 deletions
diff --git a/src/core/utils/Tokenizer.cpp b/src/core/utils/Tokenizer.cpp
index 1a84f0c..38f7585 100644
--- a/src/core/utils/Tokenizer.cpp
+++ b/src/core/utils/Tokenizer.cpp
@@ -21,11 +21,11 @@
 namespace ousia {
 namespace utils {
 
-static std::unordered_map<char, TokenTreeNode> buildChildren(
+static std::map<char, TokenTreeNode> buildChildren(
     const std::map<std::string, int> &inputs)
 {
-	std::std::unordered_map<char, TokenTreeNode> children;
-	std::unordered_map<char, std::map<std::string, int>> nexts;
+	std::map<char, TokenTreeNode> children;
+	std::map<char, std::map<std::string, int>> nexts;
 
 	for (auto &e : inputs) {
 		const std::string &s = e.first;
@@ -57,7 +57,7 @@ static int buildId(const std::map<std::string, int> &inputs)
 		if (e.first.empty()) {
 			if (tokenId != -1) {
 				throw TokenizerException{std::string{"Ambigous token found: "} +
-				                         e.second};
+				                         std::to_string(e.second)};
 			} else {
 				tokenId = e.second;
 			}
@@ -67,10 +67,9 @@ static int buildId(const std::map<std::string, int> &inputs)
 }
 
 TokenTreeNode::TokenTreeNode(const std::map<std::string, int> &inputs)
-    : children(buildChildren(inputs), tokenId(buildId(inputs)))
+    : children(buildChildren(inputs)), tokenId(buildId(inputs))
+
 {
 }
-
 }
 }
-
diff --git a/src/core/utils/Tokenizer.hpp b/src/core/utils/Tokenizer.hpp
index 1d0db43..24c4f30 100644
--- a/src/core/utils/Tokenizer.hpp
+++ b/src/core/utils/Tokenizer.hpp
@@ -20,7 +20,7 @@
 #define _OUSIA_UTILS_TOKENIZER_HPP_
 
 #include <istream>
-#include <unordered_map>
+#include <map>
 #include <queue>
 
 namespace ousia {
@@ -30,14 +30,14 @@ class TokenizerException : public std::exception {
 public:
 	const std::string msg;
 
-	ArgumentValidatorError(const std::string &msg) : msg(msg){};
+	TokenizerException(const std::string &msg) : msg(msg){};
 
 	virtual const char *what() const noexcept override { return msg.c_str(); }
 };
 
 class TokenTreeNode {
 public:
-	const std::unordered_map<char, TokenTreeNode> children;
+	const std::map<char, TokenTreeNode> children;
 	const int tokenId;
 
 	TokenTreeNode(const std::map<std::string, int> &inputs);
@@ -59,7 +59,7 @@ class Tokenizer {
 private:
 	const std::istream &input;
 	const TokenTreeNode root;
-	const std::queue<Token> peek;
+	const std::queue<Token> peekQueue;
 
 public:
 	Tokenizer(const TokenTreeNode &root, std::istream &input);