From bea6e9cccab30ba915a5d3888a0bd1cd02c9fabd Mon Sep 17 00:00:00 2001
From: HampusM <hampus@hampusmat.com>
Date: Thu, 2 Mar 2023 19:44:17 +0100
Subject: fix: make informal table align optional

---
 src/informal_table.rs | 27 ++++++++++-----------------
 1 file changed, 10 insertions(+), 17 deletions(-)

(limited to 'src/informal_table.rs')

diff --git a/src/informal_table.rs b/src/informal_table.rs
index bd633fc..624118b 100644
--- a/src/informal_table.rs
+++ b/src/informal_table.rs
@@ -49,7 +49,7 @@ pub enum Error
 pub struct TableGroup
 {
     cols: u32,
-    align: String,
+    align: Option<String>,
     column_specs: Vec<ColumnSpec>,
     head: Vec<TableRow>,
     body: Vec<TableRow>,
@@ -66,9 +66,9 @@ impl TableGroup
 
     /// Returns the column alignment.
     #[must_use]
-    pub fn align(&self) -> &str
+    pub fn align(&self) -> Option<&str>
     {
-        &self.align
+        self.align.as_deref()
     }
 
     /// Returns the column specifications.
@@ -110,16 +110,13 @@ impl TableGroup
         .parse::<u32>()
         .map_err(|_| TableGroupError::ColsNotNumber)?;
 
-        let align = String::from_utf8(
-            element
-                .attributes()
-                .iter()
-                .find(|attr| attr.key == "align")
-                .ok_or(TableGroupError::MissingAlign)?
-                .value
-                .clone(),
-        )
-        .map_err(|_| TableGroupError::AlignNotUTF8)?;
+        let align = match element.attributes().iter().find(|attr| attr.key == "align") {
+            Some(attr) => Some(
+                String::from_utf8(attr.value.clone())
+                    .map_err(|_| TableGroupError::AlignNotUTF8)?,
+            ),
+            None => None,
+        };
 
         let column_specs = element
             .child_elements()
@@ -168,10 +165,6 @@ pub enum TableGroupError
     #[error("Missing cols")]
     MissingCols,
 
-    /// Missing align element attribute.
-    #[error("Missing align")]
-    MissingAlign,
-
     /// Invalid column specification.
     #[error("Invalid column specification")]
     InvalidColumnSpec(#[from] ColumnSpecError),
-- 
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