Move tokeniser into its own module

1 files changed, 25 insertions, 0 deletions

diff --git a/lib/styles/parser/tokeniser.js b/lib/styles/parser/tokeniser.js
new file mode 100644
index 0000000..2ada818
--- /dev/null
+++ b/lib/styles/parser/tokeniser.js
@@ -0,0 +1,25 @@
+var lop = require("lop");
+var RegexTokeniser = lop.RegexTokeniser;
+
+exports.tokenise = tokenise;
+
+function tokenise(string) {
+    var tokeniser = new RegexTokeniser([
+        {name: "identifier", regex: /([a-zA-Z][a-zA-Z0-9\-]*)/},
+        {name: "cssClassName", regex: /(\.(?:[a-zA-Z0-9\-]|\\.)+)/},
+        {name: "colon", regex: /:/},
+        {name: "gt", regex: />/},
+        {name: "whitespace", regex: /\s+/},
+        {name: "arrow", regex: /=>/},
+        {name: "equals", regex: /=/},
+        {name: "open-paren", regex: /\(/},
+        {name: "close-paren", regex: /\)/},
+        {name: "open-square-bracket", regex: /\[/},
+        {name: "close-square-bracket", regex: /\]/},
+        {name: "string", regex: /'((?:\\.|[^'])*)'/},
+        {name: "integer", regex: /([0-9]+)/},
+        {name: "choice", regex: /\|/},
+        {name: "bang", regex: /(!)/}
+    ]);
+    return tokeniser.tokenise(string);
+}