Implement language specific styles

Added language-specific styles to adhere to the Nord Style Guideslines (1).
Supported CSS classes are defined in the official CSS class reference
documentation (2).

References:
  (1) https://github.com/arcticicestudio/nord
  (2) http://highlightjs.readthedocs.io/en/latest/css-classes-reference.html

GH-2

src/languages/abnf.scss

@@ -0,0 +1,9 @@
+.abnf {
+  .hljs-attribute {
+    color: $nord8;
+  }
+
+  .hljs-symbol {
+    color: $nord13;
+  }
+}

src/languages/apache.scss

@@ -0,0 +1,9 @@
+.apache {
+  .hljs-attribute {
+    color: $nord8;
+  }
+
+  .hljs-section {
+    color: $nord9;
+  }
+}

src/languages/arduino.scss

@@ -0,0 +1,5 @@
+.arduino {
+  .hljs-built_in {
+    color: $nord8;
+  }
+}

src/languages/aspectj.scss

@@ -0,0 +1,9 @@
+.aspectj {
+  .hljs-meta {
+    color: $nord12;
+  }
+
+  > .hljs-title {
+    color: $nord8;
+  }
+}

src/languages/bnf.scss

@@ -0,0 +1,5 @@
+.bnf {
+  .hljs-attribute {
+    color: $nord7;
+  }
+}

src/languages/clojure.scss

@@ -0,0 +1,9 @@
+.clojure {
+  .hljs-name {
+    color: $nord8;
+  }
+
+  .hljs-symbol {
+    color: $nord13;
+  }
+}

src/languages/coq.scss

@@ -0,0 +1,5 @@
+.coq {
+  .hljs-built_in {
+    color: $nord8;
+  }
+}

src/languages/cpp.scss

@@ -0,0 +1,5 @@
+.cpp {
+  .hljs-meta-string {
+    color: $nord7;
+  }
+}

src/languages/css.scss

@@ -0,0 +1,9 @@
+.css {
+  .hljs-built_in {
+    color: $nord8;
+  }
+
+  .hljs-keyword {
+    color: $nord12;
+  }
+}

src/languages/diff.scss

@@ -0,0 +1,5 @@
+.diff {
+  .hljs-meta {
+    color: $nord7;
+  }
+}

src/languages/ebnf.scss

@@ -0,0 +1,5 @@
+.ebnf {
+  .hljs-attribute {
+    color: $nord7;
+  }
+}

src/languages/glsl.scss

@@ -0,0 +1,5 @@
+.glsl {
+  .hljs-built_in {
+    color: $nord8;
+  }
+}

src/languages/groovy.scss

@@ -0,0 +1,5 @@
+.groovy {
+  .hljs-meta:not(:first-child) {
+    color: $nord12;
+  }
+}

src/languages/haxe.scss

@@ -0,0 +1,5 @@
+.haxe {
+  .hljs-meta {
+    color: $nord12;
+  }
+}

src/languages/ldif.scss

@@ -0,0 +1,5 @@
+.ldif {
+  .hljs-attribute {
+    color: $nord7;
+  }
+}

src/languages/lisp.scss

@@ -0,0 +1,5 @@
+.lisp {
+  .hljs-name {
+    color: $nord8;
+  }
+}

src/languages/lua.scss

@@ -0,0 +1,5 @@
+.lua {
+  .hljs-built_in {
+    color: $nord8;
+  }
+}

src/languages/moonscript.scss

@@ -0,0 +1,5 @@
+.moonscript {
+  .hljs-built_in {
+    color: $nord8;
+  }
+}

src/languages/nginx.scss

@@ -0,0 +1,9 @@
+.nginx {
+  .hljs-attribute {
+    color: $nord8;
+  }
+
+  .hljs-section {
+    color: $nord10;
+  }
+}

src/languages/pf.scss

@@ -0,0 +1,5 @@
+.pf {
+  .hljs-built_in {
+    color: $nord8;
+  }
+}

src/languages/processing.scss

@@ -0,0 +1,5 @@
+.processing {
+  .hljs-built_in {
+    color: $nord8;
+  }
+}

src/languages/scss.scss

@@ -0,0 +1,5 @@
+.scss {
+  .hljs-keyword {
+    color: $nord9;
+  }
+}

src/languages/stylus.scss

@@ -0,0 +1,5 @@
+.stylus {
+  .hljs-keyword {
+    color: $nord9;
+  }
+}

src/languages/swift.scss

@@ -0,0 +1,5 @@
+.swift {
+  .hljs-meta {
+    color: $nord12;
+  }
+}

src/languages/vim.scss

@@ -0,0 +1,6 @@
+.vim {
+  .hljs-built_in {
+    color: $nord8;
+    font-style: italic;
+  }
+}

src/languages/yaml.scss

@@ -0,0 +1,5 @@
+.yaml {
+  .hljs-meta {
+    color: $nord12;
+  }
+}

src/nord.scss

@@ -0,0 +1,56 @@
+/*
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+title      Nord highlight.js                                   +
+project    nord-highlightjs                                    +
+version                                                        +
+repository https://github.com/arcticicestudio/nord-highlightjs +
+author     Arctic Ice Studio                                   +
+email      [email protected]                     +
+copyright  Copyright (C) 2017                                  +
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+[References]
+Nord
+  https://github.com/arcticicestudio/nord
+highlight.js
+  http://highlightjs.readthedocs.io/en/latest/style-guide.html
+  http://highlightjs.readthedocs.io/en/latest/css-classes-reference.html
+*/
+
+@import "../node_modules/nord/src/sass/nord";
+
+@import "modules/base";
+@import "modules/css";
+@import "modules/diff";
+@import "modules/general";
+@import "modules/markup";
+@import "modules/meta";
+@import "modules/_tags_attributes_configs";
+@import "modules/templates";
+
+@import "languages/abnf";
+@import "languages/apache";
+@import "languages/arduino";
+@import "languages/aspectj";
+@import "languages/bnf";
+@import "languages/clojure";
+@import "languages/coq";
+@import "languages/cpp";
+@import "languages/css";
+@import "languages/diff";
+@import "languages/ebnf";
+@import "languages/glsl";
+@import "languages/groovy";
+@import "languages/haxe";
+@import "languages/ldif";
+@import "languages/lisp";
+@import "languages/lua";
+@import "languages/moonscript";
+@import "languages/nginx";
+@import "languages/pf";
+@import "languages/processing";
+@import "languages/scss";
+@import "languages/stylus";
+@import "languages/swift";
+@import "languages/vim";
+@import "languages/yaml";