782 lines
27 KiB
JavaScript
782 lines
27 KiB
JavaScript
"use strict";
|
|
|
|
Object.defineProperty(exports, "__esModule", {
|
|
value: true
|
|
});
|
|
exports.default = void 0;
|
|
var _buffer = require("./buffer.js");
|
|
var _index = require("./node/index.js");
|
|
var n = _index;
|
|
var _t = require("@babel/types");
|
|
var _tokenMap = require("./token-map.js");
|
|
var generatorFunctions = require("./generators/index.js");
|
|
var _deprecated = require("./generators/deprecated.js");
|
|
const {
|
|
isExpression,
|
|
isFunction,
|
|
isStatement,
|
|
isClassBody,
|
|
isTSInterfaceBody,
|
|
isTSEnumMember
|
|
} = _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, tokens, originalCode) {
|
|
this.tokenContext = _index.TokenContext.normal;
|
|
this._tokens = null;
|
|
this._originalCode = null;
|
|
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.tokenMap = null;
|
|
this._boundGetRawIdentifier = this._getRawIdentifier.bind(this);
|
|
this._printSemicolonBeforeNextNode = -1;
|
|
this._printSemicolonBeforeNextToken = -1;
|
|
this.format = format;
|
|
this._tokens = tokens;
|
|
this._originalCode = originalCode;
|
|
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() {
|
|
this.tokenContext |= _index.TokenContext.forInitHead | _index.TokenContext.forInOrInitHeadAccumulate;
|
|
return () => this.tokenContext = _index.TokenContext.normal;
|
|
}
|
|
enterForXStatementInit(isForOf) {
|
|
if (isForOf) {
|
|
this.tokenContext |= _index.TokenContext.forOfHead;
|
|
return null;
|
|
} else {
|
|
this.tokenContext |= _index.TokenContext.forInHead | _index.TokenContext.forInOrInitHeadAccumulate;
|
|
return () => this.tokenContext = _index.TokenContext.normal;
|
|
}
|
|
}
|
|
enterDelimited() {
|
|
const oldTokenContext = this.tokenContext;
|
|
const oldNoLineTerminatorAfterNode = this._noLineTerminatorAfterNode;
|
|
if (!(oldTokenContext & _index.TokenContext.forInOrInitHeadAccumulate) && oldNoLineTerminatorAfterNode === null) {
|
|
return () => {};
|
|
}
|
|
this._noLineTerminatorAfterNode = null;
|
|
this.tokenContext = _index.TokenContext.normal;
|
|
return () => {
|
|
this._noLineTerminatorAfterNode = oldNoLineTerminatorAfterNode;
|
|
this.tokenContext = oldTokenContext;
|
|
};
|
|
}
|
|
generate(ast) {
|
|
if (this.format.preserveFormat) {
|
|
this.tokenMap = new _tokenMap.TokenMap(ast, this._tokens, this._originalCode);
|
|
}
|
|
this.print(ast);
|
|
this._maybeAddAuxComment();
|
|
return this._buf.get();
|
|
}
|
|
indent() {
|
|
const {
|
|
format
|
|
} = this;
|
|
if (format.preserveFormat || format.compact || format.concise) {
|
|
return;
|
|
}
|
|
this._indent++;
|
|
}
|
|
dedent() {
|
|
const {
|
|
format
|
|
} = this;
|
|
if (format.preserveFormat || format.compact || format.concise) {
|
|
return;
|
|
}
|
|
this._indent--;
|
|
}
|
|
semicolon(force = false) {
|
|
this._maybeAddAuxComment();
|
|
if (force) {
|
|
this._appendChar(59);
|
|
this._noLineTerminator = false;
|
|
return;
|
|
}
|
|
if (this.tokenMap) {
|
|
const node = this._currentNode;
|
|
if (node.start != null && node.end != null) {
|
|
if (!this.tokenMap.endMatches(node, ";")) {
|
|
this._printSemicolonBeforeNextNode = this._buf.getCurrentLine();
|
|
return;
|
|
}
|
|
const indexes = this.tokenMap.getIndexes(this._currentNode);
|
|
this._catchUpTo(this._tokens[indexes[indexes.length - 1]].loc.start);
|
|
}
|
|
}
|
|
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) {
|
|
const {
|
|
format
|
|
} = this;
|
|
if (format.compact || format.preserveFormat) 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 &= _index.TokenContext.forInOrInitHeadAccumulatePassThroughMask;
|
|
this._maybePrintInnerComments(str);
|
|
this._maybeAddAuxComment();
|
|
if (this.tokenMap) this._catchUpToCurrentToken(str);
|
|
if (this._endsWithWord || this._endsWithDiv && str.charCodeAt(0) === 47) {
|
|
this._space();
|
|
}
|
|
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, occurrenceCount = 0) {
|
|
this.tokenContext &= _index.TokenContext.forInOrInitHeadAccumulatePassThroughMask;
|
|
this._maybePrintInnerComments(str, occurrenceCount);
|
|
this._maybeAddAuxComment();
|
|
if (this.tokenMap) this._catchUpToCurrentToken(str, occurrenceCount);
|
|
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._append(str, maybeNewline);
|
|
this._noLineTerminator = false;
|
|
}
|
|
tokenChar(char) {
|
|
this.tokenContext &= _index.TokenContext.forInOrInitHeadAccumulatePassThroughMask;
|
|
const str = String.fromCharCode(char);
|
|
this._maybePrintInnerComments(str);
|
|
this._maybeAddAuxComment();
|
|
if (this.tokenMap) this._catchUpToCurrentToken(str);
|
|
const lastChar = this.getLastChar();
|
|
if (char === 43 && lastChar === 43 || char === 45 && lastChar === 45 || char === 46 && this._endsWithInteger) {
|
|
this._space();
|
|
}
|
|
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 || this.format.preserveFormat) 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);
|
|
}
|
|
_catchUpToCurrentToken(str, occurrenceCount = 0) {
|
|
const token = this.tokenMap.findMatching(this._currentNode, str, occurrenceCount);
|
|
if (token) this._catchUpTo(token.loc.start);
|
|
if (this._printSemicolonBeforeNextToken !== -1 && this._printSemicolonBeforeNextToken === this._buf.getCurrentLine()) {
|
|
this._buf.appendChar(59);
|
|
this._endsWithWord = false;
|
|
this._endsWithInteger = false;
|
|
this._endsWithDiv = false;
|
|
}
|
|
this._printSemicolonBeforeNextToken = -1;
|
|
this._printSemicolonBeforeNextNode = -1;
|
|
}
|
|
_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) {
|
|
const {
|
|
format
|
|
} = this;
|
|
if (!format.preserveFormat) {
|
|
if (format.retainLines && loc != null && loc[prop]) {
|
|
this.catchUp(loc[prop].line);
|
|
}
|
|
return;
|
|
}
|
|
const pos = loc == null ? void 0 : loc[prop];
|
|
if (pos != null) this._catchUpTo(pos);
|
|
}
|
|
_catchUpTo({
|
|
line,
|
|
column,
|
|
index
|
|
}) {
|
|
const count = line - this._buf.getCurrentLine();
|
|
if (count > 0 && this._noLineTerminator) {
|
|
return;
|
|
}
|
|
for (let i = 0; i < count; i++) {
|
|
this._newline();
|
|
}
|
|
const spacesCount = count > 0 ? column : column - this._buf.getCurrentColumn();
|
|
if (spacesCount > 0) {
|
|
const spaces = this._originalCode ? this._originalCode.slice(index - spacesCount, index).replace(/[^\t\x0B\f \xA0\u1680\u2000-\u200A\u202F\u205F\u3000\uFEFF]/gu, " ") : " ".repeat(spacesCount);
|
|
this._append(spaces, false);
|
|
}
|
|
}
|
|
_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 ${JSON.stringify(node.constructor.name)}`);
|
|
}
|
|
const parent = this._currentNode;
|
|
this._currentNode = node;
|
|
if (this.tokenMap) {
|
|
this._printSemicolonBeforeNextToken = this._printSemicolonBeforeNextNode;
|
|
}
|
|
const oldInAux = this._insideAux;
|
|
this._insideAux = node.loc == null;
|
|
this._maybeAddAuxComment(this._insideAux && !oldInAux);
|
|
const parenthesized = (_node$extra = node.extra) == null ? void 0 : _node$extra.parenthesized;
|
|
let shouldPrintParens = parenthesized && format.preserveFormat || parenthesized && format.retainFunctionParens && nodeType === "FunctionExpression" || needsParens(node, parent, this.tokenContext, format.preserveFormat ? this._boundGetRawIdentifier : undefined);
|
|
if (!shouldPrintParens && parenthesized && (_node$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$leadingComments2.some(commentIsNewline) || this.format.retainLines && node.loc && node.loc.start.line > this._buf.getCurrentLine())) {
|
|
shouldPrintParens = true;
|
|
indentParenthesized = true;
|
|
}
|
|
let oldNoLineTerminatorAfterNode;
|
|
let oldTokenContext;
|
|
if (!shouldPrintParens) {
|
|
noLineTerminatorAfter || (noLineTerminatorAfter = parent && this._noLineTerminatorAfterNode === parent && n.isLastChild(parent, node));
|
|
if (noLineTerminatorAfter) {
|
|
var _node$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.tokenContext & _index.TokenContext.forInOrInitHeadAccumulate) {
|
|
oldTokenContext = this.tokenContext;
|
|
this.tokenContext = _index.TokenContext.normal;
|
|
}
|
|
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 (oldTokenContext) this.tokenContext = oldTokenContext;
|
|
} 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, statement, indent, separator, printTrailingSeparator, addNewlines, iterator, trailingCommentsLineOffset) {
|
|
if (!(nodes != null && nodes.length)) return;
|
|
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: addNewlines,
|
|
nextNodeStartLine: 0
|
|
};
|
|
const boundSeparator = separator == null ? void 0 : separator.bind(this);
|
|
const len = nodes.length;
|
|
for (let i = 0; i < len; i++) {
|
|
const node = nodes[i];
|
|
if (!node) continue;
|
|
if (statement) this._printNewline(i === 0, newlineOpts);
|
|
this.print(node, undefined, trailingCommentsLineOffset || 0);
|
|
iterator == null || iterator(node, i);
|
|
if (boundSeparator != null) {
|
|
if (i < len - 1) boundSeparator(i, false);else if (printTrailingSeparator) boundSeparator(i, true);
|
|
}
|
|
if (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(nextTokenStr, nextTokenOccurrenceCount) {
|
|
if (this._endsWithInnerRaw) {
|
|
var _this$tokenMap;
|
|
this.printInnerComments((_this$tokenMap = this.tokenMap) == null ? void 0 : _this$tokenMap.findMatching(this._currentNode, nextTokenStr, nextTokenOccurrenceCount));
|
|
}
|
|
this._endsWithInnerRaw = true;
|
|
this._indentInnerComments = true;
|
|
}
|
|
printInnerComments(nextToken) {
|
|
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, undefined, undefined, nextToken);
|
|
if (hasSpace && printedCommentsCount !== this._printedComments.size) {
|
|
this.space();
|
|
}
|
|
if (indent) this.dedent();
|
|
}
|
|
noIndentInnerCommentsHere() {
|
|
this._indentInnerComments = false;
|
|
}
|
|
printSequence(nodes, indent, trailingCommentsLineOffset, addNewlines) {
|
|
this.printJoin(nodes, true, indent != null ? indent : false, undefined, undefined, addNewlines, undefined, trailingCommentsLineOffset);
|
|
}
|
|
printList(items, printTrailingSeparator, statement, indent, separator, iterator) {
|
|
this.printJoin(items, statement, indent, separator != null ? separator : commaSeparator, printTrailingSeparator, undefined, iterator);
|
|
}
|
|
shouldPrintTrailingComma(listEnd) {
|
|
if (!this.tokenMap) return null;
|
|
const listEndIndex = this.tokenMap.findLastIndex(this._currentNode, token => this.tokenMap.matchesOriginal(token, listEnd));
|
|
if (listEndIndex <= 0) return null;
|
|
return this.tokenMap.matchesOriginal(this._tokens[listEndIndex - 1], ",");
|
|
}
|
|
_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, nextToken) {
|
|
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;
|
|
}
|
|
if (nextToken && this.tokenMap) {
|
|
const commentTok = this.tokenMap.find(this._currentNode, token => token.value === comment.value);
|
|
if (commentTok && commentTok.start > nextToken.start) {
|
|
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();
|
|
if (this.tokenMap) {
|
|
const {
|
|
_printSemicolonBeforeNextToken,
|
|
_printSemicolonBeforeNextNode
|
|
} = this;
|
|
this._printSemicolonBeforeNextToken = -1;
|
|
this._printSemicolonBeforeNextNode = -1;
|
|
this.source("start", comment.loc);
|
|
this._append(val, isBlockComment);
|
|
this._printSemicolonBeforeNextNode = _printSemicolonBeforeNextNode;
|
|
this._printSemicolonBeforeNextToken = _printSemicolonBeforeNextToken;
|
|
} else {
|
|
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, nextToken) {
|
|
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, nextToken);
|
|
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) && !isTSEnumMember(node);
|
|
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);
|
|
{
|
|
(0, _deprecated.addDeprecatedGenerators)(Printer);
|
|
}
|
|
var _default = exports.default = Printer;
|
|
function commaSeparator(occurrenceCount, last) {
|
|
this.token(",", false, occurrenceCount);
|
|
if (!last) this.space();
|
|
}
|
|
|
|
//# sourceMappingURL=printer.js.map
|