From 163ec445c2474698ba073333c11140be6bb4fddc Mon Sep 17 00:00:00 2001
From: Lars Wirzenius <liw@liw.fi>
Date: Mon, 8 Jun 2020 07:59:03 +0300
Subject: refactor: export DataFile so programs can use embedded files

This will be used soon by a program to extract data files from
subplots, but I expect it to be more generally useful in the future.
---
 src/ast.rs | 2 ++
 src/lib.rs | 1 +
 2 files changed, 3 insertions(+)

diff --git a/src/ast.rs b/src/ast.rs
index bc3547d..a10707a 100644
--- a/src/ast.rs
+++ b/src/ast.rs
@@ -980,10 +980,12 @@ impl DataFile {
         DataFile { filename, contents }
     }
 
+    /// Return name of embedded file.
     pub fn filename(&self) -> &str {
         &self.filename
     }
 
+    /// Return contents of embedded file.
     pub fn contents(&self) -> &str {
         &self.contents
     }
diff --git a/src/lib.rs b/src/lib.rs
index d717a36..c2a2ec7 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -14,6 +14,7 @@ pub use graphmarkup::{DotMarkup, GraphMarkup, PlantumlMarkup};
 
 mod ast;
 pub use ast::get_basedir_from;
+pub use ast::DataFile;
 pub use ast::Document;
 
 mod scenarios;
-- 
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