Merge pull request #12 from patrickelectric/travis

Update travis gcc version and add macox/clang test

.travis.yml

@@ -1,14 +1,28 @@
-dist: trusty
 sudo: false
 language: cpp
-compiler: g++
+matrix:
-install: export CXX="g++-6"
+  include:
+    - os: linux
+      dist: xenial
+      sudo: require
       addons:
         apt:
           sources:
-      - ubuntu-toolchain-r-test
+            - sourceline: 'ppa:ubuntu-toolchain-r/test'
           packages:
-      - g++-6
+            - g++-7
+      env:
+        - MATRIX_EVAL="CC=gcc-7 && CXX=g++-7"
+
+    - os: osx
+      osx_image: xcode10
+      compiler: clang
+      env:
+        - MATRIX_EVAL="CC=clang && CXX=clang++"
+
+before_install:
+  # This is necessary to solve https://github.com/travis-ci/travis-ci/issues/9649
+  - eval "${MATRIX_EVAL}"
 
 script:
   - mkdir tmp

include/maddy/emphasizedparser.h

@@ -41,7 +41,7 @@ public:
   void
   Parse(std::string& line) override
   {
-    static std::regex re("(?!.*`.*|.*<code>.*)\\_(?!.*`.*|.*<\\/code>.*)([^\\_]*)\\_(?!.*`.*|.*<\\/code>.*)");
+    static std::regex re("(?!.*`.*|.*<code>.*)_(?!.*`.*|.*<\\/code>.*)([^_]*)_(?!.*`.*|.*<\\/code>.*)");
     static std::string replacement = "<em>$1</em>";
 
     line = std::regex_replace(line, re, replacement);

include/maddy/strongparser.h

@@ -44,7 +44,7 @@ public:
     static std::vector<std::regex> res
     {
       std::regex{"(?!.*`.*|.*<code>.*)\\*\\*(?!.*`.*|.*<\\/code>.*)([^\\*\\*]*)\\*\\*(?!.*`.*|.*<\\/code>.*)"},
-      std::regex{"(?!.*`.*|.*<code>.*)\\_\\_(?!.*`.*|.*<\\/code>.*)([^\\_\\_]*)\\_\\_(?!.*`.*|.*<\\/code>.*)"}
+      std::regex{"(?!.*`.*|.*<code>.*)__(?!.*`.*|.*<\\/code>.*)([^__]*)__(?!.*`.*|.*<\\/code>.*)"}
     };
     static std::string replacement = "<strong>$1</strong>";
     for (const auto& re : res)