kmx.io/prism.js

diff --git a/components/prism-groovy.js b/components/prism-groovy.js
new file mode 100644
index 0000000..f7b7319
--- /dev/null
+++ b/components/prism-groovy.js
@@ -0,0 +1,37 @@
+Prism.languages.groovy = Prism.languages.extend('clike', {
+	'keyword': /\b(as|def|in|abstract|assert|boolean|break|byte|case|catch|char|class|const|continue|default|do|double|else|enum|extends|final|finally|float|for|goto|if|implements|import|instanceof|int|interface|long|native|new|package|private|protected|public|return|short|static|strictfp|super|switch|synchronized|this|throw|throws|transient|try|void|volatile|while)\b/g,
+	'number': /\b0b[01_]+\b|\b0x[\da-f_]+(\.[\da-f_p\-]+)?\b|\b[\d_]+(\.[\d_]+[e]?[\d]*)?[glidf]\b|[\d_]+(\.[\d_]+)?\b/gi,
+	'operator': /={0,2}~|\?\.|\*?\.@|\.&|\.(?=\w)|\.{2}(<)?(?=\w)|->|\?:|[-+]{1,2}|!|<=>|(>){1,3}|(<){1,2}|={1,2}|(&){1,2}|\|{1,2}|\?|\*{1,2}|\/|\^|%/g,
+	'punctuation': /\.+|[{}[\];(),:$]/g,
+	'annotation': /@\w+/
+});
+
+Prism.languages.insertBefore('groovy', 'string', {
+	'gstring': /("""|''')[\W\w]*?\1|("|'|\/)[\W\w]*?\2/g
+});
+
+Prism.languages.insertBefore('groovy', 'punctuation', {
+	'spock-block': /\b(setup|given|when|then|and|cleanup|expect|where):/g
+});
+
+Prism.hooks.add('wrap', function(env) {
+	if (env.type === 'gstring') {
+		var delimiter = env.content[0];
+
+		if (delimiter != "'") {
+			env.content = Prism.highlight(env.content, {
+				'expression': {
+					pattern: /([^\\])(\$(\{.*?\}|[\w\.]*))/,
+					lookbehind: true,
+					inside: Prism.languages.groovy
+				}
+			});
+		}
+
+		switch (delimiter) {
+			case "'": env.classes = ['token', 'string']; break;
+			case '"': env.classes = ['token', 'string', 'gstring']; break;
+			case '/': env.classes = ['token', 'string', 'regex']; break;
+		}
+	}
+});