[gnome-builder] build-pipeline: add underscore to filename in error format regex

[Sébastien Lafargue <slafargue src gnome org>]

commit 793e284d35e91167eabe23f33b96377e0ab18dd8
Author: Xiang Fan <sfanxiang gmail com>
Date:   Thu Aug 3 00:34:17 2017 -0500

    build-pipeline: add underscore to filename in error format regex
    
    This allows the regex to match source files with underscore. Otherwise
    source files such as "a_b.c" would be recognized as "b.c" in the build
    panel.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=785756

 libide/buildsystem/ide-build-pipeline.c        |    2 +-
 plugins/gcc/gbp-gcc-pipeline-addin.c           |   10 +++++-----
 plugins/mono/mono_plugin.py                    |    2 +-
 plugins/vala-pack/ide-vala-pipeline-addin.vala |    2 +-
 4 files changed, 8 insertions(+), 8 deletions(-)
---
diff --git a/libide/buildsystem/ide-build-pipeline.c b/libide/buildsystem/ide-build-pipeline.c
index 38086b0..649389f 100644
--- a/libide/buildsystem/ide-build-pipeline.c
+++ b/libide/buildsystem/ide-build-pipeline.c
@@ -2146,7 +2146,7 @@ ide_build_pipeline_emit_diagnostic (IdeBuildPipeline *self,
  * For example, to extract warnings from GCC you might do something
  * like the following:
  *
- *   "(?<filename>[a-zA-Z0-9\\-\\.\\/]+):"
+ *   "(?<filename>[a-zA-Z0-9\\-\\.\\/_]+):"
  *   "(?<line>\\d+):"
  *   "(?<column>\\d+): "
  *   "(?<level>[\\w\\s]+): "
diff --git a/plugins/gcc/gbp-gcc-pipeline-addin.c b/plugins/gcc/gbp-gcc-pipeline-addin.c
index d73b68f..3f8a913 100644
--- a/plugins/gcc/gbp-gcc-pipeline-addin.c
+++ b/plugins/gcc/gbp-gcc-pipeline-addin.c
@@ -20,11 +20,11 @@
 
 #include "gbp-gcc-pipeline-addin.h"
 
-#define ERROR_FORMAT_REGEX              \
-  "(?<filename>[a-zA-Z0-9\\-\\.\\/]+):" \
-  "(?<line>\\d+):"                      \
-  "(?<column>\\d+): "                   \
-  "(?<level>[\\w\\s]+): "               \
+#define ERROR_FORMAT_REGEX               \
+  "(?<filename>[a-zA-Z0-9\\-\\.\\/_]+):" \
+  "(?<line>\\d+):"                       \
+  "(?<column>\\d+): "                    \
+  "(?<level>[\\w\\s]+): "                \
   "(?<message>.*)"
 
 struct _GbpGccPipelineAddin
diff --git a/plugins/mono/mono_plugin.py b/plugins/mono/mono_plugin.py
index d05db62..1b9843d 100644
--- a/plugins/mono/mono_plugin.py
+++ b/plugins/mono/mono_plugin.py
@@ -5,7 +5,7 @@ import gi
 from gi.repository import Ide
 from gi.repository import GLib
 
-_ERROR_REGEX = ("(?<filename>[a-zA-Z0-9\\-\\.\\/]+.cs)" +
+_ERROR_REGEX = ("(?<filename>[a-zA-Z0-9\\-\\.\\/_]+.cs)" +
                 "\\((?<line>\\d+),(?<column>\\d+)\\): " +
                 "(?<level>[\\w\\s]+) " +
                 "(?<code>CS[0-9]+): " +
diff --git a/plugins/vala-pack/ide-vala-pipeline-addin.vala b/plugins/vala-pack/ide-vala-pipeline-addin.vala
index 3626ca6..2b84f82 100644
--- a/plugins/vala-pack/ide-vala-pipeline-addin.vala
+++ b/plugins/vala-pack/ide-vala-pipeline-addin.vala
@@ -27,7 +27,7 @@ namespace Ide
        {
                // main.vala:24.30-24.30: error: initializer list used for `Gtk.WindowType', which is neither 
array nor struct
                const string ERROR_FORMAT_REGEX =
-                       "(?<filename>[a-zA-Z0-9\\-\\.\\/]+.vala):" +
+                       "(?<filename>[a-zA-Z0-9\\-\\.\\/_]+.vala):" +
                        "(?<line>\\d+).(?<column>\\d+)-(?<line2>\\d+).(?<column2>\\d+): " +
                        "(?<level>[\\w\\s]+): " +
                        "(?<message>.*)";