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-rw-r--r--src/core/CSS.cpp49
-rw-r--r--src/core/CSS.hpp49
-rw-r--r--test/core/CSSTest.cpp27
3 files changed, 104 insertions, 21 deletions
diff --git a/src/core/CSS.cpp b/src/core/CSS.cpp
new file mode 100644
index 0000000..06d062e
--- /dev/null
+++ b/src/core/CSS.cpp
@@ -0,0 +1,49 @@
+/*
+ Ousía
+ Copyright (C) 2014 Benjamin Paaßen, Andreas Stöckel
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "CSS.hpp"
+
+namespace ousia {
+
+/**
+ * This returns all children of this SelectorNode that are connected by
+ * the given operator, have the given className and the given
+ * PseudoSelector.
+ */
+std::vector<Rooted<SelectorNode>> SelectorNode::getChildren(
+ const SelectionOperator &op, const std::string &className,
+ const PseudoSelector &select)
+{
+ std::vector<Rooted<SelectorNode>> out;
+ for(auto& e : edges){
+ if(e->getSelectionOperator() != op){
+ continue;
+ }
+ if(e->getTarget()->getName() != className){
+ continue;
+ }
+ if(e->getTarget()->getPseudoSelector() != select){
+ continue;
+ }
+ out.push_back(e->getTarget());
+ }
+ return out;
+}
+
+
+}
diff --git a/src/core/CSS.hpp b/src/core/CSS.hpp
index 4f7cd3b..f5d8c1d 100644
--- a/src/core/CSS.hpp
+++ b/src/core/CSS.hpp
@@ -19,12 +19,9 @@
#ifndef _OUSIA_CSS_HPP_
#define _OUSIA_CSS_HPP_
-#include <istream>
#include <map>
#include <vector>
-#include <tuple>
-#include "BufferedCharReader.hpp"
#include "Managed.hpp"
#include "Node.hpp"
@@ -48,17 +45,18 @@ struct Specificity {
Specificity(int b, int c, int d) : b(b), c(c), d(d) {}
};
-bool operator<(const Specificity &x, const Specificity &y)
+//TODO: Is this correct? I used this to prevent "multiple definition" errors
+inline bool operator<(const Specificity &x, const Specificity &y)
{
return std::tie(x.b, x.c, x.d) < std::tie(y.b, y.c, y.d);
}
-bool operator>(const Specificity &x, const Specificity &y)
+inline bool operator>(const Specificity &x, const Specificity &y)
{
return std::tie(x.b, x.c, x.d) > std::tie(y.b, y.c, y.d);
}
-bool operator==(const Specificity &x, const Specificity &y)
+inline bool operator==(const Specificity &x, const Specificity &y)
{
return std::tie(x.b, x.c, x.d) == std::tie(y.b, y.c, y.d);
}
@@ -135,6 +133,11 @@ public:
{
}
+ PseudoSelector(std::string name, bool generative)
+ : name(std::move(name)), args(), generative(generative)
+ {
+ }
+
const std::string &getName() const { return name; }
const std::vector<std::string> &getArgs() const { return args; }
@@ -142,6 +145,18 @@ public:
const bool &isGenerative() const { return generative; }
};
+inline bool operator==(const PseudoSelector &x, const PseudoSelector &y)
+{
+ return std::tie(x.getName(), x.getArgs(), x.isGenerative()) ==
+ std::tie(y.getName(), y.getArgs(), y.isGenerative());
+}
+
+inline bool operator!=(const PseudoSelector &x, const PseudoSelector &y)
+{
+ return std::tie(x.getName(), x.getArgs(), x.isGenerative()) !=
+ std::tie(y.getName(), y.getArgs(), y.isGenerative());
+}
+
/**
* A SelectionOperator for now is just an enumeration class deciding
* whether a SelectorEdge builds a Descendant relationship or a
@@ -227,7 +242,7 @@ public:
}
};
-//Content of the SelectorNode class.
+ // Content of the SelectorNode class.
private:
const PseudoSelector pseudoSelector;
ManagedVector<SelectorEdge> edges;
@@ -235,24 +250,30 @@ private:
// Owned<RuleSet> ruleSets;
public:
- SelectorNode(Manager &mgr, std::string name, PseudoSelector pseudoSelector,
- const std::vector<Handle<SelectorEdge>> &edges//,
- // const std::vector<Handle<RuleSet>> &ruleSets
- )
+ SelectorNode(Manager &mgr, std::string name, PseudoSelector pseudoSelector)
: Node(mgr, std::move(name)),
pseudoSelector(std::move(pseudoSelector)),
- edges(this,edges)//,
+ edges(this) //,
// ruleSets(acquire(ruleSets))
{
}
const PseudoSelector &getPseudoSelector() const { return pseudoSelector; }
- const ManagedVector<SelectorEdge> &getEdges() const { return edges; }
+ ManagedVector<SelectorEdge> &getEdges() { return edges; }
// const std::vector<Owned<RuleSet>> &getRuleSets() const { return
// ruleSets; }
-};
+ /**
+ * This returns all children of this SelectorNode that are connected by
+ * the given operator, have the given className and the given
+ * PseudoSelector.
+ */
+ std::vector<Rooted<SelectorNode>> getChildren(const SelectionOperator &op,
+ const std::string &className,
+ const PseudoSelector &select);
+
+};
}
#endif
diff --git a/test/core/CSSTest.cpp b/test/core/CSSTest.cpp
index 19f8587..2c695d9 100644
--- a/test/core/CSSTest.cpp
+++ b/test/core/CSSTest.cpp
@@ -23,13 +23,13 @@
namespace ousia {
TEST(Specificity, testOperators)
{
- Specificity s1{0,0,1};
- Specificity s2{0,1,1};
- Specificity s3{1,1,1};
- Specificity s4{0,0,2};
- Specificity s5{1,0,2};
-
- //This should be s1 < s4 < s2 < s5 < s3
+ Specificity s1{0, 0, 1};
+ Specificity s2{0, 1, 1};
+ Specificity s3{1, 1, 1};
+ Specificity s4{0, 0, 2};
+ Specificity s5{1, 0, 2};
+
+ // This should be s1 < s4 < s2 < s5 < s3
ASSERT_TRUE(s1 == s1);
ASSERT_FALSE(s1 < s1);
@@ -111,4 +111,17 @@ TEST(Specificity, testOperators)
ASSERT_FALSE(s5 < s5);
ASSERT_FALSE(s5 > s5);
}
+
+TEST(SelectorNode, testGetChildren)
+{
+ Manager mgr(1);
+ Rooted<SelectorNode> root{new SelectorNode{mgr, "root", {"true", false}}};
+ Rooted<SelectorNode> child{new SelectorNode{mgr, "A", {"true", false}}};
+ root->getEdges().push_back(
+ new SelectorNode::SelectorEdge{mgr, child, SelectionOperator::DESCENDANT});
+ std::vector<Rooted<SelectorNode>> actual =
+ root->getChildren(SelectionOperator::DESCENDANT, "A", {"true", false});
+ ASSERT_EQ(1,actual.size());
+ ASSERT_EQ(child, actual[0]);
+}
}
generated by cgit v1.2.3 (git 2.39.1) at 2025-05-01 09:48:56 +0000