From c2e5a26f355a7b51743740323c8e28156c0deee5 Mon Sep 17 00:00:00 2001
From: Benjamin Paassen <bpaassen@techfak.uni-bielefeld.de>
Date: Fri, 5 Dec 2014 17:14:55 +0100
Subject: replaced tuple handling by pair handling for nicer reading.

---
 src/plugins/css/CSSParser.cpp | 18 +++++++++---------
 src/plugins/css/CSSParser.hpp |  4 ++--
 2 files changed, 11 insertions(+), 11 deletions(-)

(limited to 'src')

diff --git a/src/plugins/css/CSSParser.cpp b/src/plugins/css/CSSParser.cpp
index fc37184..51b2fd2 100644
--- a/src/plugins/css/CSSParser.cpp
+++ b/src/plugins/css/CSSParser.cpp
@@ -123,13 +123,13 @@ void CSSParser::parseSelectors(Rooted<SelectorNode> root,
 	auto tuple = parseSelector(tokenizer, ctx);
 	// append the SelectorPath to the root node.
 	std::vector<Rooted<SelectorNode>> unmergedLeafs =
-	    root->append(std::get<0>(tuple));
+	    root->append(tuple.first);
 	// append the leaf to the leafList.
 	switch (unmergedLeafs.size()) {
 		case 0:
 			// if the leaf could be merged we take the leaf reference from the
 			// parseSelector method.
-			leafList.push_back(std::get<1>(tuple));
+			leafList.push_back(tuple.second);
 			break;
 		case 1:
 			// if the leaf could not be merged we take the existing leaf.
@@ -149,7 +149,7 @@ void CSSParser::parseSelectors(Rooted<SelectorNode> root,
 	}
 }
 
-std::tuple<Rooted<SelectorNode>, Rooted<SelectorNode>> CSSParser::parseSelector(
+std::pair<Rooted<SelectorNode>, Rooted<SelectorNode>> CSSParser::parseSelector(
     CodeTokenizer &tokenizer, ParserContext &ctx)
 {
 	Rooted<SelectorNode> s = parsePrimitiveSelector(tokenizer, ctx);
@@ -157,7 +157,7 @@ std::tuple<Rooted<SelectorNode>, Rooted<SelectorNode>> CSSParser::parseSelector(
 	if (!tokenizer.peek(t)) {
 		// if we are at the end the found selector is the immediate child as
 		// well as the leaf.
-		return std::make_tuple(s, s);
+		return std::make_pair(s, s);
 	}
 	switch (t.tokenId) {
 		case TOKEN_TEXT: {
@@ -168,9 +168,9 @@ std::tuple<Rooted<SelectorNode>, Rooted<SelectorNode>> CSSParser::parseSelector(
 			auto tuple = parseSelector(tokenizer, ctx);
 			// then we establish the DESCENDANT relationship
 			s->getEdges().push_back(new SelectorNode::SelectorEdge(
-			    ctx.manager, std::get<0>(tuple)));
+			    ctx.manager, tuple.first));
 			// and we return this node as well as the leaf.
-			return std::make_tuple(s, std::get<1>(tuple));
+			return std::make_pair(s, tuple.second);
 		}
 		case ARROW: {
 			tokenizer.consumePeek();
@@ -180,15 +180,15 @@ std::tuple<Rooted<SelectorNode>, Rooted<SelectorNode>> CSSParser::parseSelector(
 			auto tuple = parseSelector(tokenizer, ctx);
 			// then we establish the DESCENDANT relationship
 			s->getEdges().push_back(new SelectorNode::SelectorEdge(
-			    ctx.manager, std::get<0>(tuple),
+			    ctx.manager, tuple.first,
 			    SelectionOperator::DIRECT_DESCENDANT));
 			// and we return this node as well as the leaf.
-			return std::make_tuple(s, std::get<1>(tuple));
+			return std::make_pair(s, tuple.second);
 		}
 		default:
 			// everything else is not part of the SelectorPath anymore.
 			tokenizer.resetPeek();
-			return std::make_tuple(s, s);
+			return std::make_pair(s, s);
 	}
 }
 
diff --git a/src/plugins/css/CSSParser.hpp b/src/plugins/css/CSSParser.hpp
index 27a483d..a4d8cdc 100644
--- a/src/plugins/css/CSSParser.hpp
+++ b/src/plugins/css/CSSParser.hpp
@@ -20,7 +20,7 @@
 #define _OUSIA_CSS_PARSER_HPP_
 
 #include <vector>
-#include <tuple>
+#include <utility>
 
 #include <core/BufferedCharReader.hpp>
 #include <core/CodeTokenizer.hpp>
@@ -79,7 +79,7 @@ private:
 	 * of the SelectorTree and returns the beginning node of the path as first
 	 * element as well as the leaf of the path as second tuple element.
 	 */
-	std::tuple<Rooted<SelectorNode>, Rooted<SelectorNode>> parseSelector(
+	std::pair<Rooted<SelectorNode>, Rooted<SelectorNode>> parseSelector(
 	    CodeTokenizer &tokenizer, ParserContext &ctx);
 
 	/**
-- 
cgit v1.2.3