From 5c186f901ea7d1b09ab551a3fd2a6c1fd2426d59 Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Tue, 20 Jun 2017 20:33:52 +0300
Subject: Add support for build configuration warning-detecting regexes

---
 libbbot/build-config.cxx | 24 ++++++++++++++++++------
 1 file changed, 18 insertions(+), 6 deletions(-)

(limited to 'libbbot/build-config.cxx')

diff --git a/libbbot/build-config.cxx b/libbbot/build-config.cxx
index 071ad7f..f18c48a 100644
--- a/libbbot/build-config.cxx
+++ b/libbbot/build-config.cxx
@@ -75,14 +75,15 @@ namespace bbot
         continue;
       }
 
-      // If the third field doesn't contain '=' character, then we will treat
-      // it as a target.
+      // If the third field doesn't start with '~' character and doesn't
+      // contain '=' character, then we will treat it as a target.
       //
-      if (tl[i].value.find ('=') == string::npos)
+      const string& v (tl[i].value);
+      if (v[0] != '~' && v.find ('=') == string::npos)
       {
         try
         {
-          config.target = target_triplet (tl[i].value);
+          config.target = target_triplet (v);
         }
         catch (const invalid_argument& e)
         {
@@ -96,8 +97,19 @@ namespace bbot
       {
         for (; i < n; ++i)
         {
-          task_manifest::check_config (tl[i].value);
-          config.vars.emplace_back (move (tl[i].value));
+          string& v (tl[i].value);
+
+          if (v[0] == '~') // Regular expression.
+          {
+            string re (v, 1);
+            task_manifest::check_regex (re);
+            config.warning_regexes.emplace_back (move (re));
+          }
+          else             // Configuration variable.
+          {
+            task_manifest::check_config (v);
+            config.vars.emplace_back (move (v));
+          }
         }
       }
       catch (const invalid_argument& e)
-- 
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