modified

node_modules/parse-imports/dist/module/parse-import-clause/index.js

@@ -0,0 +1,60 @@
+/**
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { separatorRegex } from './skip';
+import parseNamedImports from './parse-named-imports';
+import parseNamespaceImport from './parse-namespace-import';
+import parseDefaultImport from './parse-default-import'; // Assumes import clause is syntactically valid
+
+const parseImportClause = importClauseString => {
+  let defaultImport;
+  let namespaceImport;
+  const namedImports = [];
+
+  for (let i = 0; i < importClauseString.length; i++) {
+    if (separatorRegex.test(importClauseString[i])) {
+      continue;
+    }
+
+    if (importClauseString[i] === `{`) {
+      let newNamedImports;
+      ({
+        namedImports: newNamedImports,
+        i
+      } = parseNamedImports(importClauseString, i));
+      namedImports.push(...newNamedImports);
+    } else if (importClauseString[i] === `*`) {
+      ;
+      ({
+        namespaceImport,
+        i
+      } = parseNamespaceImport(importClauseString, i));
+    } else {
+      ;
+      ({
+        defaultImport,
+        i
+      } = parseDefaultImport(importClauseString, i));
+    }
+  }
+
+  return {
+    default: defaultImport,
+    namespace: namespaceImport,
+    named: namedImports
+  };
+};
+
+export default parseImportClause;

node_modules/parse-imports/dist/module/parse-import-clause/parse-default-import.js

@@ -0,0 +1,27 @@
+/**
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { skipNonSeparators } from './skip';
+
+const parseDefaultImport = (importClauseString, i) => {
+  const startIndex = i;
+  i = skipNonSeparators(importClauseString, i);
+  return {
+    defaultImport: importClauseString.substring(startIndex, i),
+    i
+  };
+};
+
+export default parseDefaultImport;

node_modules/parse-imports/dist/module/parse-import-clause/parse-named-imports.js

@@ -0,0 +1,47 @@
+/**
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+const parseNamedImports = (importClauseString, i) => {
+  const startIndex = ++i;
+
+  while (i < importClauseString.length && importClauseString[i] !== `}`) {
+    i++;
+  }
+
+  const namedImports = importClauseString.substring(startIndex, i++).split(`,`).map(namedImport => {
+    namedImport = namedImport.trim();
+
+    if (namedImport.includes(` `)) {
+      const components = namedImport.split(` `);
+      return {
+        specifier: components[0],
+        binding: components[components.length - 1]
+      };
+    }
+
+    return {
+      specifier: namedImport,
+      binding: namedImport
+    };
+  }).filter(({
+    specifier
+  }) => specifier.length > 0);
+  return {
+    namedImports,
+    i
+  };
+};
+
+export default parseNamedImports;

node_modules/parse-imports/dist/module/parse-import-clause/parse-namespace-import.js

@@ -0,0 +1,31 @@
+/**
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { skipNonSeparators, skipSeparators } from './skip';
+
+const parseNamespaceImport = (importClauseString, i) => {
+  i++;
+  i = skipSeparators(importClauseString, i);
+  i += `as`.length;
+  i = skipSeparators(importClauseString, i);
+  const startIndex = i;
+  i = skipNonSeparators(importClauseString, i);
+  return {
+    namespaceImport: importClauseString.substring(startIndex, i),
+    i
+  };
+};
+
+export default parseNamespaceImport;

node_modules/parse-imports/dist/module/parse-import-clause/skip.js

@@ -0,0 +1,30 @@
+/**
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+export const separatorRegex = /^(?:\s+|,)$/u;
+export const skipSeparators = (imported, i) => {
+  while (i < imported.length && separatorRegex.test(imported[i])) {
+    i++;
+  }
+
+  return i;
+};
+export const skipNonSeparators = (imported, i) => {
+  while (i < imported.length && !separatorRegex.test(imported[i])) {
+    i++;
+  }
+
+  return i;
+};