From 0fcfdd5ff22a21b148354c4ffc04c6576424b950 Mon Sep 17 00:00:00 2001
From: Tom Alexander <tom@fizz.buzz>
Date: Fri, 21 Apr 2023 15:45:35 -0400
Subject: [PATCH] Compare table row and table cell bounds.

---
 src/compare/diff.rs   | 62 +++++++++++++++++++++++++++++++++++++++++++
 src/parser/element.rs | 14 ++++++++++
 src/parser/mod.rs     |  2 ++
 3 files changed, 78 insertions(+)

diff --git a/src/compare/diff.rs b/src/compare/diff.rs
index b0b6210..11975d2 100644
--- a/src/compare/diff.rs
+++ b/src/compare/diff.rs
@@ -15,6 +15,8 @@ use crate::parser::PlainListItem;
 use crate::parser::PropertyDrawer;
 use crate::parser::Section;
 use crate::parser::Table;
+use crate::parser::TableCell;
+use crate::parser::TableRow;
 use crate::DynamicBlock;
 
 #[derive(Debug)]
@@ -479,6 +481,66 @@ fn compare_table<'s>(
         this_status = DiffStatus::Bad;
     }
 
+    for (emacs_child, rust_child) in children.iter().skip(2).zip(rust.children.iter()) {
+        child_status.push(compare_table_row(source, emacs_child, rust_child)?);
+    }
+
+    Ok(DiffResult {
+        status: this_status,
+        name: emacs_name.to_owned(),
+        message: None,
+        children: child_status,
+    })
+}
+
+fn compare_table_row<'s>(
+    source: &'s str,
+    emacs: &'s Token<'s>,
+    rust: &'s TableRow<'s>,
+) -> Result<DiffResult, Box<dyn std::error::Error>> {
+    let children = emacs.as_list()?;
+    let mut child_status = Vec::new();
+    let mut this_status = DiffStatus::Good;
+    let emacs_name = "table-row";
+    if assert_name(emacs, emacs_name).is_err() {
+        this_status = DiffStatus::Bad;
+    }
+
+    if assert_bounds(source, emacs, rust).is_err() {
+        this_status = DiffStatus::Bad;
+    }
+
+    for (emacs_child, rust_child) in children.iter().skip(2).zip(rust.children.iter()) {
+        child_status.push(compare_table_cell(source, emacs_child, rust_child)?);
+    }
+
+    Ok(DiffResult {
+        status: this_status,
+        name: emacs_name.to_owned(),
+        message: None,
+        children: child_status,
+    })
+}
+
+fn compare_table_cell<'s>(
+    source: &'s str,
+    emacs: &'s Token<'s>,
+    rust: &'s TableCell<'s>,
+) -> Result<DiffResult, Box<dyn std::error::Error>> {
+    let children = emacs.as_list()?;
+    let mut child_status = Vec::new();
+    let mut this_status = DiffStatus::Good;
+    let emacs_name = "table-cell";
+    if assert_name(emacs, emacs_name).is_err() {
+        this_status = DiffStatus::Bad;
+    }
+
+    if assert_bounds(source, emacs, rust).is_err() {
+        this_status = DiffStatus::Bad;
+    }
+
+    for (emacs_child, rust_child) in children.iter().skip(2).zip(rust.children.iter()) {}
+
     Ok(DiffResult {
         status: this_status,
         name: emacs_name.to_owned(),
diff --git a/src/parser/element.rs b/src/parser/element.rs
index 9f9f97f..abfaf4b 100644
--- a/src/parser/element.rs
+++ b/src/parser/element.rs
@@ -10,8 +10,10 @@ use super::greater_element::GreaterBlock;
 use super::greater_element::PlainList;
 use super::greater_element::PropertyDrawer;
 use super::greater_element::Table;
+use super::greater_element::TableRow;
 use super::lesser_element::Comment;
 use super::lesser_element::Paragraph;
+use super::lesser_element::TableCell;
 use super::paragraph::paragraph;
 use super::plain_list::plain_list;
 use super::source::Source;
@@ -113,6 +115,18 @@ impl<'s> Source<'s> for Table<'s> {
     }
 }
 
+impl<'s> Source<'s> for TableRow<'s> {
+    fn get_source(&'s self) -> &'s str {
+        self.source
+    }
+}
+
+impl<'s> Source<'s> for TableCell<'s> {
+    fn get_source(&'s self) -> &'s str {
+        self.source
+    }
+}
+
 #[tracing::instrument(ret, level = "debug")]
 pub fn element<'r, 's>(context: Context<'r, 's>, input: &'s str) -> Res<&'s str, Element<'s>> {
     let non_paragraph_matcher = parser_with_context!(non_paragraph_element)(context);
diff --git a/src/parser/mod.rs b/src/parser/mod.rs
index 74ddbe1..33eb7de 100644
--- a/src/parser/mod.rs
+++ b/src/parser/mod.rs
@@ -34,7 +34,9 @@ pub use greater_element::PlainList;
 pub use greater_element::PlainListItem;
 pub use greater_element::PropertyDrawer;
 pub use greater_element::Table;
+pub use greater_element::TableRow;
 pub use lesser_element::Comment;
 pub use lesser_element::Paragraph;
+pub use lesser_element::TableCell;
 pub use source::Source;
 type Context<'r, 's> = &'r parser_context::ContextTree<'r, 's>;