1 files changed, 38 insertions, 0 deletions
diff --git a/sax/src/sax_attributes.cc b/sax/src/sax_attributes.cc
new file mode 100644
index 0000000..230c677
--- /dev/null
+++ b/sax/src/sax_attributes.cc
@@ -0,0 +1,38 @@
+#include "sax_attributes.hh"
+
+namespace modxml {
+namespace sax {
+
+Attribute::Attribute(std::string_view name, std::string_view value)
+    : name(name), value(value) {}
+
+std::optional<std::string_view> Attributes::find_first(std::string_view name)
+    const {
+  for (auto it = begin(); it != end(); ++it) {
+    if (it->name == name)
+      return it->value;
+  }
+  return std::nullopt;
+}
+
+std::optional<std::string_view> Attributes::find_last(std::string_view name)
+    const {
+  for (size_t i = size(); i > 0; --i) {
+    auto const& a = at(i - 1);
+    if (a.name == name)
+      return a.value;
+  }
+  return std::nullopt;
+}
+
+std::optional<std::size_t> Attributes::find(std::string_view name,
+                                            std::size_t index) const {
+  for (; index < size(); ++index) {
+    if (at(index).name == name)
+      return index;
+  }
+  return std::nullopt;
+}
+
+}  // namespace sax
+}  // namespace modxml