initial commit from intellij sources

* use dummy identifier (EXTERNAL_FRAGMENT) in place of string interpolation arguments to preserve injected syntax structure as much as possible
* add tests

Author: undeadcat

.gitignore

@@ -1,2 +1,5 @@
 .idea
 out
+.gradle
+build
+gradle.properties

META-INF/plugin.xml

@@ -0,0 +1,21 @@
+plugins {
+    id 'org.jetbrains.intellij' version '0.2.16'
+    id 'org.jetbrains.kotlin.jvm' version '1.1.3'
+}
+
+repositories {
+    mavenCentral()
+}
+
+intellij {
+    version 'IU-2017.2'
+    plugins = ['JavaScriptLanguage', 'CSS', 'less']
+    pluginName 'webstorm-styled-components'
+    downloadSources false
+}
+
+sourceSets {
+    test {
+        java.srcDir 'src/test'
+    }
+}

build.gradle

@@ -0,0 +1,6 @@
+#Thu Aug 31 03:30:38 MSK 2017
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-3.5-rc-2-all.zip

gradle/wrapper/gradle-wrapper.jar

@@ -0,0 +1 @@
+rootProject.name = 'webstorm-styled-components'