125 lines
5.3 KiB
JavaScript
125 lines
5.3 KiB
JavaScript
'use strict';
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exports.onNamedExportError = undefined;
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exports.onNamedExportParse = undefined;
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const { parseFrom, parseWith } = require('./partParsers.cjs');
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const { addError, getPosition, spacesRegExp, stripComments } = require('./utils.cjs');
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/**
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* Adds error of parsing named `export` statement.
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*/
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const onNamedExportError = exports.onNamedExportError = (importsExports, _source, { start, end, match: { groups } }) => addError(importsExports, `Cannot find end of \`export ${groups['type'] === undefined ? '' : 'type '}{...} ...\` statement`, start, end);
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/**
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* Parses named `export` statement.
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*/
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const onNamedExportParse = exports.onNamedExportParse = (importsExports, source, { start, end: unparsedStart, comments, match: startMatch }, { start: unparsedEnd, end: exportEnd, match: endMatch }) => {
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var _a;
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var end = exportEnd;
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var maybeFrom;
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var unparsed = stripComments(source, unparsedStart, unparsedEnd, comments);
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const { groups } = endMatch;
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const quote = (_a = groups.quote) !== null && _a !== void 0 ? _a : groups.with;
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var isType = false;
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if (startMatch.groups['type'] !== undefined) {
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isType = true;
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}
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var withAttributes;
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if (quote !== undefined) {
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const { from, index } = parseFrom(quote[0], unparsed);
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if (index === -1) {
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return addError(importsExports, 'Cannot find start of `from` string literal of reexport', start, end);
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}
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maybeFrom = from;
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unparsed = unparsed.slice(0, index);
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const braceCloseIndex = unparsed.lastIndexOf('}');
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if (braceCloseIndex === -1) {
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return addError(importsExports, `Cannot find end of reexports list (\`}\`) for reexport from \`${maybeFrom}\``, start, end);
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}
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unparsed = unparsed.slice(0, braceCloseIndex);
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if (groups.with !== undefined) {
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if (isType) {
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return addError(importsExports, `Cannot use import attributes (\`with {...}\`) in \`export type\` statement for reexport from \`${from}\``, start, end);
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}
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const attributes = parseWith(exportEnd, source);
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if (attributes === undefined) {
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return addError(importsExports, `Cannot find end of import attributes (\`with {...}\`) for reexport from \`${from}\``, start, end);
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}
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end = attributes.endIndex;
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withAttributes = attributes.with;
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if (withAttributes === undefined) {
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return addError(importsExports, `Cannot parse import attributes (\`with {...}\`) for reexport from \`${from}\``, start, end);
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}
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}
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}
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const namedExport = getPosition(importsExports, start, end);
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const namesString = unparsed.trim().replace(spacesRegExp, ' ');
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const namesList = namesString.split(',');
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var names;
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var types;
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for (let name of namesList) {
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let isTypeName = false;
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name = name.trim();
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if (name === '') {
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continue;
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}
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const nameObject = {};
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if (name.startsWith('type ')) {
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if (isType) {
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return addError(importsExports, `Cannot use \`type\` modifier in \`export type {...}\` statement for type \`${name.slice(5)}\`${maybeFrom === undefined ? '' : ` for reexport from \`${maybeFrom}\``}`, start, end);
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}
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isTypeName = true;
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name = name.slice(5);
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}
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const asIndex = name.indexOf(' as ');
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if (asIndex !== -1) {
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nameObject.by = name.slice(0, asIndex);
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name = name.slice(asIndex + 4);
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}
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if (isTypeName) {
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if (types === undefined) {
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types = { __proto__: null };
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}
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else if (name in types) {
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return addError(importsExports, `Duplicate exported type \`${name}\` ${maybeFrom === undefined ? 'in named export' : `for reexport from \`${maybeFrom}\``}`, start, end);
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}
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types[name] = nameObject;
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}
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else {
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if (names === undefined) {
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names = { __proto__: null };
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}
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else if (name in names) {
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return addError(importsExports, `Duplicate exported name \`${name}\` ${maybeFrom === undefined ? 'in named export' : `for reexport from \`${maybeFrom}\``}`, start, end);
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}
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names[name] = nameObject;
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}
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}
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if (names !== undefined) {
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namedExport.names = names;
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}
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if (types !== undefined) {
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namedExport.types = types;
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}
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if (maybeFrom === undefined) {
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const key = isType ? 'typeNamedExports' : 'namedExports';
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let exports = importsExports[key];
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if (exports === undefined) {
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importsExports[key] = [namedExport];
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}
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else {
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exports.push(namedExport);
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}
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}
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else {
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const key = isType ? 'typeNamedReexports' : 'namedReexports';
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const namedReexport = withAttributes === undefined ? namedExport : { ...namedExport, with: withAttributes };
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let reexports = importsExports[key];
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reexports !== null && reexports !== void 0 ? reexports : (reexports = importsExports[key] = { __proto__: null });
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let reexportsList = reexports[maybeFrom];
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if (reexportsList === undefined) {
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reexports[maybeFrom] = [namedReexport];
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}
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else {
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reexportsList.push(namedReexport);
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}
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}
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return end;
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};
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