From 85e0c3abc592a2fe4e52cba1eef29ba7bf0588d3 Mon Sep 17 00:00:00 2001
From: Pierre Hubert <pierre.git@communiquons.org>
Date: Fri, 3 Feb 2023 15:36:52 +0100
Subject: [PATCH] Tex export functional

---
 src/main.rs | 32 ++++++++++++++++++++++++++------
 1 file changed, 26 insertions(+), 6 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index 4a2fe3d..b7e0b78 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -85,7 +85,15 @@ fn graphviz_export(tree: &TreeNode) -> String {
     out
 }
 
+fn tex_escape_str(s: &str) -> String {
+    s.replace('_', "\\_")
+        .trim_start_matches('\n')
+        .replace("\n\n", "\n")
+        .replace('\n', "\\newline\n")
+}
+
 fn tex_export_inner(tree: &ObjectChild, out: &mut String, required: bool) {
+    out.push_str("\\begin{minipage}{0.45\\textwidth}\n");
     let type_str = match &tree.node.r#type {
         NodeType::Null => "NULL".to_string(),
         NodeType::Boolean => "bool".to_string(),
@@ -96,25 +104,37 @@ fn tex_export_inner(tree: &ObjectChild, out: &mut String, required: bool) {
         NodeType::Integer => "integer".to_string(),
     };
 
-    write!(out, "\\textbf{{{}}}", tree.name).unwrap();
+    write!(out, "\\textbf{{{}}}", tex_escape_str(&tree.name)).unwrap();
     if required {
         out.push_str("\\textcolor{red}{*}");
     }
     out.push_str("\n\\newline");
-    write!(out, "\\textit{{\\textcolor{{gray}}{{{type_str}}}}}").unwrap();
+    write!(
+        out,
+        "\\textit{{\\textcolor{{gray}}{{{}}}}}",
+        tex_escape_str(&type_str)
+    )
+    .unwrap();
 
     if let Some(description) = &tree.node.description {
-        write!(out, "\\newline\n\textcolor{{gray}}{{{}}}", description).unwrap();
+        write!(
+            out,
+            "\\newline\n\\textcolor{{gray}}{{{}}}",
+            tex_escape_str(description)
+        )
+        .unwrap();
     }
 
     if let Some(example) = &tree.node.examples.get(0) {
         write!(
             out,
-            "\\newline\n\textcolor{{gray}}{{Exemple : {}}}",
-            example
+            "\\newline\n\\textcolor{{gray}}{{Exemple : {}}}",
+            tex_escape_str(example)
         )
         .unwrap();
     }
+
+    out.push_str("\\end{minipage}\n");
 }
 
 fn tex_export(tree: &TreeNode) -> String {
@@ -133,7 +153,7 @@ fn tex_export(tree: &TreeNode) -> String {
                         .unwrap_or(false),
                 );
 
-                out.push_str("\n\n");
+                out.push_str("\n\n \\vspace{0.2cm} \n\n");
             }
         }
         _ => tex_export_inner(