From c510d4a406218c38e1146503473e9e10c282a56d Mon Sep 17 00:00:00 2001
From: tom barrett <spalf0@gmail.com>
Date: Tue, 18 Jun 2019 07:23:10 -0500
Subject: much better way of receiving xml

---
 src/xmlelements.rs | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 src/xmlelements.rs

(limited to 'src/xmlelements.rs')

diff --git a/src/xmlelements.rs b/src/xmlelements.rs
new file mode 100644
index 0000000..86d7c77
--- /dev/null
+++ b/src/xmlelements.rs
@@ -0,0 +1,54 @@
+use ggez::filesystem::File;
+use std::io::BufReader;
+use xml::reader::{
+    EventReader,
+    XmlEvent::{self, StartElement},
+};
+
+pub struct XMLElements {
+    pub events: Vec<XmlEvent>,
+}
+
+impl XMLElements {
+    pub fn new(file: File) -> XMLElements {
+        XMLElements {
+            events: EventReader::new(BufReader::new(file))
+                .into_iter()
+                .map(Result::unwrap)
+                .collect(),
+        }
+    }
+
+    pub fn get_element(&self, element_name: &str) -> XmlEvent {
+        self.events
+            .clone()
+            .into_iter()
+            .find(|e| {
+                if let StartElement { name, .. } = e {
+                    name.local_name == element_name
+                } else {
+                    false
+                }
+            })
+            .unwrap()
+    }
+
+    pub fn get_element_attribute(
+        &self,
+        element_name: &str,
+        attribute_name: &str,
+    ) -> Result<usize, ()> {
+        let element = self.get_element(element_name);
+        if let StartElement { attributes, .. } = element {
+            Ok(attributes
+                .iter()
+                .find(|a| a.name.local_name == attribute_name)
+                .unwrap()
+                .value
+                .parse()
+                .unwrap())
+        } else {
+            Err(())
+        }
+    }
+}
-- 
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