From a595ed8d9fbe6ff4a7a6f13c279b5412aeb41ab4 Mon Sep 17 00:00:00 2001
From: LawnCable <git@lawncable.net>
Date: Fri, 15 Apr 2022 08:37:05 +0200
Subject: layer tiles, draft for object parsing and more

---
 src/lowlevel/mod.rs | 42 +++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 41 insertions(+), 1 deletion(-)

(limited to 'src/lowlevel/mod.rs')

diff --git a/src/lowlevel/mod.rs b/src/lowlevel/mod.rs
index 824c693..2eb951e 100644
--- a/src/lowlevel/mod.rs
+++ b/src/lowlevel/mod.rs
@@ -1,3 +1,9 @@
+use anyhow::{anyhow, bail};
+
+use crate::get_attribute;
+
+use self::tileset::TileSetElement;
+
 pub mod map;
 
 pub mod property;
@@ -9,7 +15,41 @@ pub mod image;
 pub mod data;
 
 pub mod layer;
+pub mod layer_tile;
 
 pub(crate) mod macros;
 
-pub mod wangset;
\ No newline at end of file
+pub mod wangset;
+
+pub fn parse_map(input: &str) -> anyhow::Result<map::Map> {
+    let doc = roxmltree::Document::parse(input).unwrap();
+    map::Map::from_xml(doc)
+}
+
+pub fn parse_tileset(input: &str) -> anyhow::Result<tileset::TileSet> {
+    let doc = roxmltree::Document::parse(input).unwrap();
+    let elem = doc.root_element();
+    tileset::TileSet::from_xml(&elem)
+}
+
+pub fn get_tile_set_elements_from_map(input: &str) -> anyhow::Result<Vec<tileset::TileSetElement>> {
+    let doc = roxmltree::Document::parse(input).unwrap();
+    let node = doc.root_element();
+    let mut tilesets = Vec::new();
+    for tileset_node in node.children().filter(|n| n.has_tag_name("tileset")) {
+        tilesets.push(TileSetElement::from_xml(tileset_node)?);
+    }
+    Ok(tilesets)
+}
+
+/// The Tiled version used to save the file (since Tiled 1.0.1). May be a date (for snapshot builds). (optional)
+fn parse_tiled_version(node: &roxmltree::Node) -> anyhow::Result<Option<String>> {
+    if !node.is_root() {
+        bail!("not a root node")
+    }
+
+    Ok(match get_attribute!(node, "tiledversion") {
+        Ok(v) => Some(v.to_owned()),
+        Err(_) => None,
+    })
+}
-- 
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