From 9a73915f1b7c097ede66685e2f13f70dd1ee3ffc Mon Sep 17 00:00:00 2001
From: Jan Travnicek <Jan.Travnicek@fit.cvut.cz>
Date: Tue, 6 May 2014 15:00:19 +0200
Subject: [PATCH] base class for all xml parsers
---
alib2/src/sax/FromXMLParser.cpp | 39 +++++++++++++++++++++++++++++++++
alib2/src/sax/FromXMLParser.h | 31 ++++++++++++++++++++++++++
2 files changed, 70 insertions(+)
create mode 100644 alib2/src/sax/FromXMLParser.cpp
create mode 100644 alib2/src/sax/FromXMLParser.h
diff --git a/alib2/src/sax/FromXMLParser.cpp b/alib2/src/sax/FromXMLParser.cpp
new file mode 100644
index 0000000000..782b395a94
--- /dev/null
+++ b/alib2/src/sax/FromXMLParser.cpp
@@ -0,0 +1,39 @@
+/*
+ * FromXMLParser.cpp
+ *
+ * Created on: Oct 12, 2013
+ * Author: Jan Travnicek
+ */
+
+#include "FromXMLParser.h"
+#include "ParserException.h"
+
+namespace sax {
+
+bool FromXMLParser::isToken(std::list<Token>& input, Token::TokenType type, std::string data) {
+ return input.front().getType() == type && input.front().getData() == data;
+}
+
+bool FromXMLParser::isTokenType(std::list<Token>& input, Token::TokenType type) {
+ return input.front().getType() == type;
+}
+
+void FromXMLParser::popToken(std::list<Token>& input, Token::TokenType type, std::string data) {
+ if (isToken(input, type, data)) {
+ input.pop_front();
+ } else {
+ throw ParserException(Token(data, type), input.front());
+ }
+}
+
+std::string FromXMLParser::popTokenType(std::list<Token>& input, Token::TokenType type) {
+ if(isTokenType(input, type)) {
+ std::string result = input.front().getData();
+ input.pop_front();
+ return std::move(result);
+ } else {
+ throw ParserException(Token("?", type), input.front());
+ }
+}
+
+} /* namespace sax */
diff --git a/alib2/src/sax/FromXMLParser.h b/alib2/src/sax/FromXMLParser.h
new file mode 100644
index 0000000000..d6d55b0b4d
--- /dev/null
+++ b/alib2/src/sax/FromXMLParser.h
@@ -0,0 +1,31 @@
+/*
+ * FromXMLParser.h
+ *
+ * Created on: Oct 12, 2013
+ * Author: Jan Travnicek
+ */
+
+#ifndef FROM_XML_PARSER_H_
+#define FROM_XML_PARSER_H_
+
+#include <list>
+#include "Token.h"
+
+namespace sax {
+
+/**
+ * Parser used to get UnknownAutomaton from XML parsed into list of Tokens.
+ */
+class FromXMLParser {
+protected:
+ bool isToken(std::list<Token> &input, Token::TokenType type, std::string data);
+ bool isTokenType(std::list<Token>& input, Token::TokenType type);
+ void popToken(std::list<Token> &input, Token::TokenType type, std::string data);
+ std::string popTokenType(std::list<Token>& input, Token::TokenType type);
+
+};
+
+} /* namespace sax */
+
+#endif /* FROM_XML_PARSER_H_ */
+
--
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