From dcb4a93c35a9a1f13950a03f0b83626de6a5436f Mon Sep 17 00:00:00 2001
From: Aster <aster@vers.site>
Date: Sun, 23 Jul 2017 05:10:55 +0000
Subject: [PATCH] =?UTF-8?q?=F0=9F=94=AE=20Parse=20typed=20org=20mode=20doc?=
 =?UTF-8?q?ument?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 projects/panduck-org-mode/src/from_org/mod.rs | 65 ++++++++++++-------
 projects/panduck-org-mode/src/utils/mod.rs    | 16 +++++
 2 files changed, 56 insertions(+), 25 deletions(-)

diff --git a/projects/panduck-org-mode/src/from_org/mod.rs b/projects/panduck-org-mode/src/from_org/mod.rs
index 952085d..5ea3166 100644
--- a/projects/panduck-org-mode/src/from_org/mod.rs
+++ b/projects/panduck-org-mode/src/from_org/mod.rs
@@ -1,11 +1,13 @@
 use crate::utils::{NoteBlock, NoteBlockList, NoteInline, NoteInlineList, NoteRoot, ReadState};
-use orgize::{rowan::ast::AstNode, ParseConfig, SyntaxKind, SyntaxNode, SyntaxNodeChildren};
-use orgize::ast::HeadlineTitle;
+use orgize::{
+    ast::{Document, Headline, HeadlineTitle},
+    rowan::ast::{AstChildren, AstNode},
+    ParseConfig, SyntaxKind, SyntaxNode, SyntaxNodeChildren,
+};
 use wasi_notedown::exports::notedown::core::{
-    syntax_tree::{NotedownRoot, RootItem},
+    syntax_tree::{NotedownRoot, ParagraphItem, RootItem},
     types::{NotedownError, Object},
 };
-use wasi_notedown::exports::notedown::core::syntax_tree::ParagraphItem;
 
 // mod blocks;
 // mod html;
@@ -26,14 +28,38 @@ impl MarkdownParser {
         let config = ParseConfig { ..Default::default() };
         let mut state = ReadState::default();
         let org = config.parse(input);
-        let doc = org.document();
-        let root = match doc.syntax().note_down_root(&mut state) {
-            Ok(o) => o,
-            Err(_) => {
-                todo!()
+        let root = org.document().note_down_root(&mut state);
+        state.finish(root)
+    }
+}
+impl NoteRoot for Document {
+    fn note_down_root(self, state: &mut ReadState) -> Result<NotedownRoot, NotedownError> {
+        let heads = self.headlines().note_down_block(state);
+        Ok(NotedownRoot {
+            blocks: heads,
+            config: Object { map: vec![] },
+            path: None,
+        })
+        
+        
+    }
+}
+impl NoteBlock for Headline {
+    fn note_down_block(self, state: &mut ReadState) -> Result<RootItem, NotedownError> {
+        todo!()
+    }
+}
+
+impl<N: AstNode + NoteBlock> NoteBlockList for AstChildren<N> {
+    fn note_down_block(self, state: &mut ReadState) -> Vec<RootItem> {
+        let mut out = Vec::with_capacity(self.size_hint().0);
+        for node in self {
+            match node.note_down_block(state) {
+                Ok(o) => out.push(o),
+                Err(e) => state.note_error(e),
             }
-        };
-        Ok(root)
+        }
+        out
     }
 }
 
@@ -78,9 +104,7 @@ impl NoteInlineList for SyntaxNodeChildren {
 impl NoteBlock for SyntaxNode {
     fn note_down_block(self, state: &mut ReadState) -> Result<RootItem, NotedownError> {
         match self.kind() {
-            SyntaxKind::SECTION => {
-                Ok(RootItem::Placeholder)
-            }
+            SyntaxKind::SECTION => Ok(RootItem::Placeholder),
             SyntaxKind::HEADLINE => {
                 let inline = self.children().note_down_inline(state);
                 todo!()
@@ -90,25 +114,16 @@ impl NoteBlock for SyntaxNode {
     }
 }
 
-
 impl NoteInline for SyntaxNode {
     fn note_down_inline(self, state: &mut ReadState) -> Result<ParagraphItem, NotedownError> {
         match self.kind() {
-            SyntaxKind::HEADLINE => {
-                Ok(ParagraphItem::Placeholder)
-            }
-            SyntaxKind::HEADLINE_TITLE => {
-                Ok(ParagraphItem::Placeholder)
-            }
+            SyntaxKind::HEADLINE => Ok(ParagraphItem::Placeholder),
+            SyntaxKind::HEADLINE_TITLE => Ok(ParagraphItem::Placeholder),
             _ => unreachable!("SyntaxKind::{:?} => {{}}", self.kind()),
         }
     }
 }
 
-
-
-
-
 #[test]
 fn ready() {
     println!("it works!")
diff --git a/projects/panduck-org-mode/src/utils/mod.rs b/projects/panduck-org-mode/src/utils/mod.rs
index 6aae3b6..a0ff5ec 100644
--- a/projects/panduck-org-mode/src/utils/mod.rs
+++ b/projects/panduck-org-mode/src/utils/mod.rs
@@ -21,6 +21,22 @@ impl ReadState {
             }
         }
     }
+    pub fn finish(mut self, result: Result<NotedownRoot, NotedownError>) -> Result<NotedownRoot, Vec<NotedownError>> {
+        match result {
+            Ok(o) => {
+                if self.errors.is_empty() {
+                    Ok(o)
+                }
+                else {
+                    Err(self.errors)
+                }
+            }
+            Err(e) => {
+                self.note_error(e);
+                Err(self.errors)
+            }
+        }
+    }
 }
 
 pub trait NoteRoot {