Website Structure

Frontend-Learner/node_modules/parse-imports-exports/commonJsExport.cjs

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+'use strict';
+exports.onCommonJsExportError = undefined;
+exports.onCommonJsExportParse = undefined;
+const { parseIdentifier } = require('./partParsers.cjs');
+const { addError, getPosition, stripComments } = require('./utils.cjs');
+/**
+ * Adds error of parsing `module.exports = ...`/`(module.)exports.foo = ...` statement.
+ */
+const onCommonJsExportError = exports.onCommonJsExportError = (importsExports, source, { start, end, token }) => addError(importsExports, `Cannot find end (equal sign) of \`${token[0] === 'm' ? 'module.' : ''}exports${source[end] === '.' ? '.' : ''}... = ...\` statement`, start, end);
+/**
+ * Parses `module.exports = ...`/`(module.)exports.foo = ...` statement.
+ */
+const onCommonJsExportParse = exports.onCommonJsExportParse = (importsExports, source, { start, end: unparsedStart, comments, token }, { start: unparsedEnd, end }) => {
+    var unparsed = stripComments(source, unparsedStart, unparsedEnd, comments).trim();
+    const startsWithModule = token[0] === 'm';
+    if (unparsed[0] === '.') {
+        unparsed = unparsed.slice(1).trim();
+        const nameIndex = parseIdentifier(unparsed);
+        if (nameIndex === 0) {
+            return addError(importsExports, `Cannot parse identifier of \`${token}.... = ...\` statement`, start, end);
+        }
+        const name = unparsed.slice(0, nameIndex);
+        let { commonJsExports } = importsExports;
+        if (commonJsExports === undefined) {
+            importsExports.commonJsExports = commonJsExports = { __proto__: null };
+        }
+        else if (name in commonJsExports) {
+            const firstExport = commonJsExports[name];
+            let isTranspilerExport = false;
+            if (startsWithModule === false && firstExport.startsWithModule === undefined) {
+                const firstExportEnd = firstExport.end;
+                const afterFirstExport = source.slice(firstExportEnd, firstExportEnd + 9);
+                isTranspilerExport = afterFirstExport === ' exports.' || afterFirstExport === ' void 0;\n';
+            }
+            if (isTranspilerExport === false) {
+                return addError(importsExports, `Duplicate exported name \`${name}\` in \`${token}.... = ...\` statement`, start, end);
+            }
+        }
+        const position = getPosition(importsExports, start, end);
+        commonJsExports[name] = startsWithModule ? { ...position, startsWithModule } : position;
+        return;
+    }
+    if (startsWithModule === false) {
+        return addError(importsExports, `\`${token} = ...\` is not valid CommonJS namespace export (use \`module.exports = ...\` instead)`, start, end);
+    }
+    if (importsExports.commonJsNamespaceExport !== undefined) {
+        return addError(importsExports, `Duplicate CommonJS namespace export (\`${token} = ...\`)`, start, end);
+    }
+    importsExports.commonJsNamespaceExport = getPosition(importsExports, start, end);
+};