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node_modules/sass-graph/parse-imports.js

@@ -0,0 +1,64 @@
+var tokenizer = require('scss-tokenizer');
+
+function parseImports(content, isIndentedSyntax) {
+  var tokens = tokenizer.tokenize(content);
+  var results = [];
+  var tmp = '';
+  var inImport = false;
+  var inParen = false;
+  var prevToken = tokens[0];
+
+  var i, token;
+  for (i = 1; i < tokens.length; i++) {
+    token = tokens[i];
+
+    if (inImport && !inParen && token[0] === 'string') {
+      results.push(token[1]);
+    }
+    else if (token[1] === 'import' && prevToken[1] === '@') {
+      if (inImport && !isIndentedSyntax) {
+        throw new Error('Encountered invalid @import syntax.');
+      }
+
+      inImport = true;
+    }
+    else if (inImport && !inParen && (token[0] === 'ident' || token[0] === '/')) {
+      tmp += token[1];
+    }
+    else if (inImport && !inParen && (token[0] === 'space' || token[0] === 'newline')) {
+      if (tmp !== '') {
+        results.push(tmp);
+        tmp = '';
+
+        if (isIndentedSyntax) {
+          inImport = false;
+        }
+      }
+    }
+    else if (inImport && token[0] === ';') {
+      inImport = false;
+
+      if (tmp !== '') {
+        results.push(tmp);
+        tmp = '';
+      }
+    }
+    else if (inImport && token[0] === '(') {
+      inParen = true;
+      tmp = '';
+    }
+    else if (inParen && token[0] === ')') {
+      inParen = false;
+    }
+
+    prevToken = token;
+  }
+
+  if (tmp !== '') {
+    results.push(tmp);
+  }
+
+  return results;
+}
+
+module.exports = parseImports;