Parse error with unpadded percentage values

[rjz]

scss-parser throws an error when a percent-value is not padded with a leading space.

Input SCSS:

.x { width:100%; }

Error:

 Error: Expecting punctuation: "}" (1:18)
  at InputStream.err (lib/input-stream.js:99:11)
  at Object.err (lib/input-stream.js:133:16)
  at TokenStream.err (lib/token-stream.js:246:23)
  at Object.err (lib/token-stream.js:534:16)
  at Parser.skip_type (lib/parse.js:147:19)
  at Parser.skip_punctuation (lib/parse.js:159:17)
  at Parser.parse_block (lib/parse.js:450:25)
  at Parser.parse_rule (lib/parse.js:563:22)
  at Parser.parse_node (lib/parse.js:286:49)
  at Parser.parse_stylesheet (lib/parse.js:200:23)
  at module.exports (lib/parse.js:614:17)

[data-enabler]

This isn't just limited to percentage values.

.x {color:#fff;}

also gives the same error.