From d47412d2012276b97ef55ec5d95dd9d14f657888 Mon Sep 17 00:00:00 2001
From: Leonardo de Moura <leonardo@microsoft.com>
Date: Sun, 14 Sep 2014 20:39:41 -0700
Subject: [PATCH] fix(frontends/lean/parser): error line numbers for lua code,
 fixes #194

---
 src/frontends/lean/parser.cpp | 5 +++++
 src/frontends/lean/parser.h   | 1 +
 2 files changed, 6 insertions(+)

diff --git a/src/frontends/lean/parser.cpp b/src/frontends/lean/parser.cpp
index 8f1b1b3a11..1120bc8cd7 100644
--- a/src/frontends/lean/parser.cpp
+++ b/src/frontends/lean/parser.cpp
@@ -205,6 +205,11 @@ void parser::display_error(exception const & ex) {
     ::lean::display_error(regular_stream(), &pos_provider, ex);
 }
 
+void parser::display_error(script_exception const & ex) {
+    parser_pos_provider pos_provider(m_pos_table, get_stream_name(), m_last_script_pos);
+    ::lean::display_error(regular_stream(), &pos_provider, ex);
+}
+
 void parser::throw_parser_exception(char const * msg, pos_info p) {
     throw parser_exception(msg, get_stream_name().c_str(), p.first, p.second);
 }
diff --git a/src/frontends/lean/parser.h b/src/frontends/lean/parser.h
index e35b6f26bf..0318f8ff01 100644
--- a/src/frontends/lean/parser.h
+++ b/src/frontends/lean/parser.h
@@ -112,6 +112,7 @@ class parser {
     void display_error(char const * msg, unsigned line, unsigned pos);
     void display_error(char const * msg, pos_info p);
     void display_error(exception const & ex);
+    void display_error(script_exception const & ex);
     void throw_parser_exception(char const * msg, pos_info p);
     void throw_nested_exception(exception & ex, pos_info p);