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Diffstat (limited to 'node_modules/@babel/generator/lib/printer.js')
| -rw-r--r-- | node_modules/@babel/generator/lib/printer.js | 677 |
1 files changed, 0 insertions, 677 deletions
diff --git a/node_modules/@babel/generator/lib/printer.js b/node_modules/@babel/generator/lib/printer.js deleted file mode 100644 index 0315a264..00000000 --- a/node_modules/@babel/generator/lib/printer.js +++ /dev/null @@ -1,677 +0,0 @@ -"use strict"; - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.default = void 0; -var _buffer = require("./buffer.js"); -var n = require("./node/index.js"); -var _t = require("@babel/types"); -var generatorFunctions = require("./generators/index.js"); -const { - isExpression, - isFunction, - isStatement, - isClassBody, - isTSInterfaceBody, - isTSEnumDeclaration -} = _t; -const SCIENTIFIC_NOTATION = /e/i; -const ZERO_DECIMAL_INTEGER = /\.0+$/; -const HAS_NEWLINE = /[\n\r\u2028\u2029]/; -const HAS_NEWLINE_OR_BlOCK_COMMENT_END = /[\n\r\u2028\u2029]|\*\//; -function commentIsNewline(c) { - return c.type === "CommentLine" || HAS_NEWLINE.test(c.value); -} -const { - needsParens -} = n; -class Printer { - constructor(format, map) { - this.inForStatementInit = false; - this.tokenContext = 0; - this._currentNode = null; - this._indent = 0; - this._indentRepeat = 0; - this._insideAux = false; - this._noLineTerminator = false; - this._noLineTerminatorAfterNode = null; - this._printAuxAfterOnNextUserNode = false; - this._printedComments = new Set(); - this._endsWithInteger = false; - this._endsWithWord = false; - this._endsWithDiv = false; - this._lastCommentLine = 0; - this._endsWithInnerRaw = false; - this._indentInnerComments = true; - this.format = format; - this._indentRepeat = format.indent.style.length; - this._inputMap = map == null ? void 0 : map._inputMap; - this._buf = new _buffer.default(map, format.indent.style[0]); - } - enterForStatementInit() { - if (this.inForStatementInit) return () => {}; - this.inForStatementInit = true; - return () => { - this.inForStatementInit = false; - }; - } - enterDelimited() { - const oldInForStatementInit = this.inForStatementInit; - const oldNoLineTerminatorAfterNode = this._noLineTerminatorAfterNode; - if (oldInForStatementInit === false && oldNoLineTerminatorAfterNode === null) { - return () => {}; - } - this.inForStatementInit = false; - this._noLineTerminatorAfterNode = null; - return () => { - this.inForStatementInit = oldInForStatementInit; - this._noLineTerminatorAfterNode = oldNoLineTerminatorAfterNode; - }; - } - generate(ast) { - this.print(ast); - this._maybeAddAuxComment(); - return this._buf.get(); - } - indent() { - if (this.format.compact || this.format.concise) return; - this._indent++; - } - dedent() { - if (this.format.compact || this.format.concise) return; - this._indent--; - } - semicolon(force = false) { - this._maybeAddAuxComment(); - if (force) { - this._appendChar(59); - } else { - this._queue(59); - } - this._noLineTerminator = false; - } - rightBrace(node) { - if (this.format.minified) { - this._buf.removeLastSemicolon(); - } - this.sourceWithOffset("end", node.loc, -1); - this.tokenChar(125); - } - rightParens(node) { - this.sourceWithOffset("end", node.loc, -1); - this.tokenChar(41); - } - space(force = false) { - if (this.format.compact) return; - if (force) { - this._space(); - } else if (this._buf.hasContent()) { - const lastCp = this.getLastChar(); - if (lastCp !== 32 && lastCp !== 10) { - this._space(); - } - } - } - word(str, noLineTerminatorAfter = false) { - this.tokenContext = 0; - this._maybePrintInnerComments(); - if (this._endsWithWord || this._endsWithDiv && str.charCodeAt(0) === 47) { - this._space(); - } - this._maybeAddAuxComment(); - this._append(str, false); - this._endsWithWord = true; - this._noLineTerminator = noLineTerminatorAfter; - } - number(str, number) { - function isNonDecimalLiteral(str) { - if (str.length > 2 && str.charCodeAt(0) === 48) { - const secondChar = str.charCodeAt(1); - return secondChar === 98 || secondChar === 111 || secondChar === 120; - } - return false; - } - this.word(str); - this._endsWithInteger = Number.isInteger(number) && !isNonDecimalLiteral(str) && !SCIENTIFIC_NOTATION.test(str) && !ZERO_DECIMAL_INTEGER.test(str) && str.charCodeAt(str.length - 1) !== 46; - } - token(str, maybeNewline = false) { - this.tokenContext = 0; - this._maybePrintInnerComments(); - const lastChar = this.getLastChar(); - const strFirst = str.charCodeAt(0); - if (lastChar === 33 && (str === "--" || strFirst === 61) || strFirst === 43 && lastChar === 43 || strFirst === 45 && lastChar === 45 || strFirst === 46 && this._endsWithInteger) { - this._space(); - } - this._maybeAddAuxComment(); - this._append(str, maybeNewline); - this._noLineTerminator = false; - } - tokenChar(char) { - this.tokenContext = 0; - this._maybePrintInnerComments(); - const lastChar = this.getLastChar(); - if (char === 43 && lastChar === 43 || char === 45 && lastChar === 45 || char === 46 && this._endsWithInteger) { - this._space(); - } - this._maybeAddAuxComment(); - this._appendChar(char); - this._noLineTerminator = false; - } - newline(i = 1, force) { - if (i <= 0) return; - if (!force) { - if (this.format.retainLines || this.format.compact) return; - if (this.format.concise) { - this.space(); - return; - } - } - if (i > 2) i = 2; - i -= this._buf.getNewlineCount(); - for (let j = 0; j < i; j++) { - this._newline(); - } - return; - } - endsWith(char) { - return this.getLastChar() === char; - } - getLastChar() { - return this._buf.getLastChar(); - } - endsWithCharAndNewline() { - return this._buf.endsWithCharAndNewline(); - } - removeTrailingNewline() { - this._buf.removeTrailingNewline(); - } - exactSource(loc, cb) { - if (!loc) { - cb(); - return; - } - this._catchUp("start", loc); - this._buf.exactSource(loc, cb); - } - source(prop, loc) { - if (!loc) return; - this._catchUp(prop, loc); - this._buf.source(prop, loc); - } - sourceWithOffset(prop, loc, columnOffset) { - if (!loc) return; - this._catchUp(prop, loc); - this._buf.sourceWithOffset(prop, loc, columnOffset); - } - sourceIdentifierName(identifierName, pos) { - if (!this._buf._canMarkIdName) return; - const sourcePosition = this._buf._sourcePosition; - sourcePosition.identifierNamePos = pos; - sourcePosition.identifierName = identifierName; - } - _space() { - this._queue(32); - } - _newline() { - this._queue(10); - } - _append(str, maybeNewline) { - this._maybeIndent(str.charCodeAt(0)); - this._buf.append(str, maybeNewline); - this._endsWithWord = false; - this._endsWithInteger = false; - this._endsWithDiv = false; - } - _appendChar(char) { - this._maybeIndent(char); - this._buf.appendChar(char); - this._endsWithWord = false; - this._endsWithInteger = false; - this._endsWithDiv = false; - } - _queue(char) { - this._maybeIndent(char); - this._buf.queue(char); - this._endsWithWord = false; - this._endsWithInteger = false; - } - _maybeIndent(firstChar) { - if (this._indent && firstChar !== 10 && this.endsWith(10)) { - this._buf.queueIndentation(this._getIndent()); - } - } - _shouldIndent(firstChar) { - if (this._indent && firstChar !== 10 && this.endsWith(10)) { - return true; - } - } - catchUp(line) { - if (!this.format.retainLines) return; - const count = line - this._buf.getCurrentLine(); - for (let i = 0; i < count; i++) { - this._newline(); - } - } - _catchUp(prop, loc) { - var _loc$prop; - if (!this.format.retainLines) return; - const line = loc == null || (_loc$prop = loc[prop]) == null ? void 0 : _loc$prop.line; - if (line != null) { - const count = line - this._buf.getCurrentLine(); - for (let i = 0; i < count; i++) { - this._newline(); - } - } - } - _getIndent() { - return this._indentRepeat * this._indent; - } - printTerminatorless(node) { - this._noLineTerminator = true; - this.print(node); - } - print(node, noLineTerminatorAfter, trailingCommentsLineOffset) { - var _node$extra, _node$leadingComments, _node$leadingComments2; - if (!node) return; - this._endsWithInnerRaw = false; - const nodeType = node.type; - const format = this.format; - const oldConcise = format.concise; - if (node._compact) { - format.concise = true; - } - const printMethod = this[nodeType]; - if (printMethod === undefined) { - throw new ReferenceError(`unknown node of type ${JSON.stringify(nodeType)} with constructor ${JSON.stringify(node.constructor.name)}`); - } - const parent = this._currentNode; - this._currentNode = node; - const oldInAux = this._insideAux; - this._insideAux = node.loc == null; - this._maybeAddAuxComment(this._insideAux && !oldInAux); - const parenthesized = (_node$extra = node.extra) == null ? void 0 : _node$extra.parenthesized; - let shouldPrintParens = parenthesized && format.retainFunctionParens && nodeType === "FunctionExpression" || needsParens(node, parent, this.tokenContext, this.inForStatementInit); - if (!shouldPrintParens && parenthesized && (_node$leadingComments = node.leadingComments) != null && _node$leadingComments.length && node.leadingComments[0].type === "CommentBlock") { - const parentType = parent == null ? void 0 : parent.type; - switch (parentType) { - case "ExpressionStatement": - case "VariableDeclarator": - case "AssignmentExpression": - case "ReturnStatement": - break; - case "CallExpression": - case "OptionalCallExpression": - case "NewExpression": - if (parent.callee !== node) break; - default: - shouldPrintParens = true; - } - } - let indentParenthesized = false; - if (!shouldPrintParens && this._noLineTerminator && ((_node$leadingComments2 = node.leadingComments) != null && _node$leadingComments2.some(commentIsNewline) || this.format.retainLines && node.loc && node.loc.start.line > this._buf.getCurrentLine())) { - shouldPrintParens = true; - indentParenthesized = true; - } - let oldNoLineTerminatorAfterNode; - let oldInForStatementInitWasTrue; - if (!shouldPrintParens) { - noLineTerminatorAfter || (noLineTerminatorAfter = parent && this._noLineTerminatorAfterNode === parent && n.isLastChild(parent, node)); - if (noLineTerminatorAfter) { - var _node$trailingComment; - if ((_node$trailingComment = node.trailingComments) != null && _node$trailingComment.some(commentIsNewline)) { - if (isExpression(node)) shouldPrintParens = true; - } else { - oldNoLineTerminatorAfterNode = this._noLineTerminatorAfterNode; - this._noLineTerminatorAfterNode = node; - } - } - } - if (shouldPrintParens) { - this.tokenChar(40); - if (indentParenthesized) this.indent(); - this._endsWithInnerRaw = false; - if (this.inForStatementInit) { - oldInForStatementInitWasTrue = true; - this.inForStatementInit = false; - } - oldNoLineTerminatorAfterNode = this._noLineTerminatorAfterNode; - this._noLineTerminatorAfterNode = null; - } - this._lastCommentLine = 0; - this._printLeadingComments(node, parent); - const loc = nodeType === "Program" || nodeType === "File" ? null : node.loc; - this.exactSource(loc, printMethod.bind(this, node, parent)); - if (shouldPrintParens) { - this._printTrailingComments(node, parent); - if (indentParenthesized) { - this.dedent(); - this.newline(); - } - this.tokenChar(41); - this._noLineTerminator = noLineTerminatorAfter; - if (oldInForStatementInitWasTrue) this.inForStatementInit = true; - } else if (noLineTerminatorAfter && !this._noLineTerminator) { - this._noLineTerminator = true; - this._printTrailingComments(node, parent); - } else { - this._printTrailingComments(node, parent, trailingCommentsLineOffset); - } - this._currentNode = parent; - format.concise = oldConcise; - this._insideAux = oldInAux; - if (oldNoLineTerminatorAfterNode !== undefined) { - this._noLineTerminatorAfterNode = oldNoLineTerminatorAfterNode; - } - this._endsWithInnerRaw = false; - } - _maybeAddAuxComment(enteredPositionlessNode) { - if (enteredPositionlessNode) this._printAuxBeforeComment(); - if (!this._insideAux) this._printAuxAfterComment(); - } - _printAuxBeforeComment() { - if (this._printAuxAfterOnNextUserNode) return; - this._printAuxAfterOnNextUserNode = true; - const comment = this.format.auxiliaryCommentBefore; - if (comment) { - this._printComment({ - type: "CommentBlock", - value: comment - }, 0); - } - } - _printAuxAfterComment() { - if (!this._printAuxAfterOnNextUserNode) return; - this._printAuxAfterOnNextUserNode = false; - const comment = this.format.auxiliaryCommentAfter; - if (comment) { - this._printComment({ - type: "CommentBlock", - value: comment - }, 0); - } - } - getPossibleRaw(node) { - const extra = node.extra; - if ((extra == null ? void 0 : extra.raw) != null && extra.rawValue != null && node.value === extra.rawValue) { - return extra.raw; - } - } - printJoin(nodes, opts = {}) { - if (!(nodes != null && nodes.length)) return; - let { - indent - } = opts; - if (indent == null && this.format.retainLines) { - var _nodes$0$loc; - const startLine = (_nodes$0$loc = nodes[0].loc) == null ? void 0 : _nodes$0$loc.start.line; - if (startLine != null && startLine !== this._buf.getCurrentLine()) { - indent = true; - } - } - if (indent) this.indent(); - const newlineOpts = { - addNewlines: opts.addNewlines, - nextNodeStartLine: 0 - }; - const separator = opts.separator ? opts.separator.bind(this) : null; - const len = nodes.length; - for (let i = 0; i < len; i++) { - const node = nodes[i]; - if (!node) continue; - if (opts.statement) this._printNewline(i === 0, newlineOpts); - this.print(node, undefined, opts.trailingCommentsLineOffset || 0); - opts.iterator == null || opts.iterator(node, i); - if (i < len - 1) separator == null || separator(); - if (opts.statement) { - var _node$trailingComment2; - if (!((_node$trailingComment2 = node.trailingComments) != null && _node$trailingComment2.length)) { - this._lastCommentLine = 0; - } - if (i + 1 === len) { - this.newline(1); - } else { - var _nextNode$loc; - const nextNode = nodes[i + 1]; - newlineOpts.nextNodeStartLine = ((_nextNode$loc = nextNode.loc) == null ? void 0 : _nextNode$loc.start.line) || 0; - this._printNewline(true, newlineOpts); - } - } - } - if (indent) this.dedent(); - } - printAndIndentOnComments(node) { - const indent = node.leadingComments && node.leadingComments.length > 0; - if (indent) this.indent(); - this.print(node); - if (indent) this.dedent(); - } - printBlock(parent) { - const node = parent.body; - if (node.type !== "EmptyStatement") { - this.space(); - } - this.print(node); - } - _printTrailingComments(node, parent, lineOffset) { - const { - innerComments, - trailingComments - } = node; - if (innerComments != null && innerComments.length) { - this._printComments(2, innerComments, node, parent, lineOffset); - } - if (trailingComments != null && trailingComments.length) { - this._printComments(2, trailingComments, node, parent, lineOffset); - } - } - _printLeadingComments(node, parent) { - const comments = node.leadingComments; - if (!(comments != null && comments.length)) return; - this._printComments(0, comments, node, parent); - } - _maybePrintInnerComments() { - if (this._endsWithInnerRaw) this.printInnerComments(); - this._endsWithInnerRaw = true; - this._indentInnerComments = true; - } - printInnerComments() { - const node = this._currentNode; - const comments = node.innerComments; - if (!(comments != null && comments.length)) return; - const hasSpace = this.endsWith(32); - const indent = this._indentInnerComments; - const printedCommentsCount = this._printedComments.size; - if (indent) this.indent(); - this._printComments(1, comments, node); - if (hasSpace && printedCommentsCount !== this._printedComments.size) { - this.space(); - } - if (indent) this.dedent(); - } - noIndentInnerCommentsHere() { - this._indentInnerComments = false; - } - printSequence(nodes, opts = {}) { - var _opts$indent; - opts.statement = true; - (_opts$indent = opts.indent) != null ? _opts$indent : opts.indent = false; - this.printJoin(nodes, opts); - } - printList(items, opts = {}) { - if (opts.separator == null) { - opts.separator = commaSeparator; - } - this.printJoin(items, opts); - } - _printNewline(newLine, opts) { - const format = this.format; - if (format.retainLines || format.compact) return; - if (format.concise) { - this.space(); - return; - } - if (!newLine) { - return; - } - const startLine = opts.nextNodeStartLine; - const lastCommentLine = this._lastCommentLine; - if (startLine > 0 && lastCommentLine > 0) { - const offset = startLine - lastCommentLine; - if (offset >= 0) { - this.newline(offset || 1); - return; - } - } - if (this._buf.hasContent()) { - this.newline(1); - } - } - _shouldPrintComment(comment) { - if (comment.ignore) return 0; - if (this._printedComments.has(comment)) return 0; - if (this._noLineTerminator && HAS_NEWLINE_OR_BlOCK_COMMENT_END.test(comment.value)) { - return 2; - } - this._printedComments.add(comment); - if (!this.format.shouldPrintComment(comment.value)) { - return 0; - } - return 1; - } - _printComment(comment, skipNewLines) { - const noLineTerminator = this._noLineTerminator; - const isBlockComment = comment.type === "CommentBlock"; - const printNewLines = isBlockComment && skipNewLines !== 1 && !this._noLineTerminator; - if (printNewLines && this._buf.hasContent() && skipNewLines !== 2) { - this.newline(1); - } - const lastCharCode = this.getLastChar(); - if (lastCharCode !== 91 && lastCharCode !== 123 && lastCharCode !== 40) { - this.space(); - } - let val; - if (isBlockComment) { - val = `/*${comment.value}*/`; - if (this.format.indent.adjustMultilineComment) { - var _comment$loc; - const offset = (_comment$loc = comment.loc) == null ? void 0 : _comment$loc.start.column; - if (offset) { - const newlineRegex = new RegExp("\\n\\s{1," + offset + "}", "g"); - val = val.replace(newlineRegex, "\n"); - } - if (this.format.concise) { - val = val.replace(/\n(?!$)/g, `\n`); - } else { - let indentSize = this.format.retainLines ? 0 : this._buf.getCurrentColumn(); - if (this._shouldIndent(47) || this.format.retainLines) { - indentSize += this._getIndent(); - } - val = val.replace(/\n(?!$)/g, `\n${" ".repeat(indentSize)}`); - } - } - } else if (!noLineTerminator) { - val = `//${comment.value}`; - } else { - val = `/*${comment.value}*/`; - } - if (this._endsWithDiv) this._space(); - this.source("start", comment.loc); - this._append(val, isBlockComment); - if (!isBlockComment && !noLineTerminator) { - this.newline(1, true); - } - if (printNewLines && skipNewLines !== 3) { - this.newline(1); - } - } - _printComments(type, comments, node, parent, lineOffset = 0) { - const nodeLoc = node.loc; - const len = comments.length; - let hasLoc = !!nodeLoc; - const nodeStartLine = hasLoc ? nodeLoc.start.line : 0; - const nodeEndLine = hasLoc ? nodeLoc.end.line : 0; - let lastLine = 0; - let leadingCommentNewline = 0; - const maybeNewline = this._noLineTerminator ? function () {} : this.newline.bind(this); - for (let i = 0; i < len; i++) { - const comment = comments[i]; - const shouldPrint = this._shouldPrintComment(comment); - if (shouldPrint === 2) { - hasLoc = false; - break; - } - if (hasLoc && comment.loc && shouldPrint === 1) { - const commentStartLine = comment.loc.start.line; - const commentEndLine = comment.loc.end.line; - if (type === 0) { - let offset = 0; - if (i === 0) { - if (this._buf.hasContent() && (comment.type === "CommentLine" || commentStartLine !== commentEndLine)) { - offset = leadingCommentNewline = 1; - } - } else { - offset = commentStartLine - lastLine; - } - lastLine = commentEndLine; - maybeNewline(offset); - this._printComment(comment, 1); - if (i + 1 === len) { - maybeNewline(Math.max(nodeStartLine - lastLine, leadingCommentNewline)); - lastLine = nodeStartLine; - } - } else if (type === 1) { - const offset = commentStartLine - (i === 0 ? nodeStartLine : lastLine); - lastLine = commentEndLine; - maybeNewline(offset); - this._printComment(comment, 1); - if (i + 1 === len) { - maybeNewline(Math.min(1, nodeEndLine - lastLine)); - lastLine = nodeEndLine; - } - } else { - const offset = commentStartLine - (i === 0 ? nodeEndLine - lineOffset : lastLine); - lastLine = commentEndLine; - maybeNewline(offset); - this._printComment(comment, 1); - } - } else { - hasLoc = false; - if (shouldPrint !== 1) { - continue; - } - if (len === 1) { - const singleLine = comment.loc ? comment.loc.start.line === comment.loc.end.line : !HAS_NEWLINE.test(comment.value); - const shouldSkipNewline = singleLine && !isStatement(node) && !isClassBody(parent) && !isTSInterfaceBody(parent) && !isTSEnumDeclaration(parent); - if (type === 0) { - this._printComment(comment, shouldSkipNewline && node.type !== "ObjectExpression" || singleLine && isFunction(parent, { - body: node - }) ? 1 : 0); - } else if (shouldSkipNewline && type === 2) { - this._printComment(comment, 1); - } else { - this._printComment(comment, 0); - } - } else if (type === 1 && !(node.type === "ObjectExpression" && node.properties.length > 1) && node.type !== "ClassBody" && node.type !== "TSInterfaceBody") { - this._printComment(comment, i === 0 ? 2 : i === len - 1 ? 3 : 0); - } else { - this._printComment(comment, 0); - } - } - } - if (type === 2 && hasLoc && lastLine) { - this._lastCommentLine = lastLine; - } - } -} -Object.assign(Printer.prototype, generatorFunctions); -{ - Printer.prototype.Noop = function Noop() {}; -} -var _default = exports.default = Printer; -function commaSeparator() { - this.tokenChar(44); - this.space(); -} - -//# sourceMappingURL=printer.js.map |