diff options
Diffstat (limited to 'node_modules/@babel/generator/lib/buffer.js')
| -rw-r--r-- | node_modules/@babel/generator/lib/buffer.js | 317 |
1 files changed, 0 insertions, 317 deletions
diff --git a/node_modules/@babel/generator/lib/buffer.js b/node_modules/@babel/generator/lib/buffer.js deleted file mode 100644 index 23bedfa7..00000000 --- a/node_modules/@babel/generator/lib/buffer.js +++ /dev/null @@ -1,317 +0,0 @@ -"use strict"; - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.default = void 0; -class Buffer { - constructor(map, indentChar) { - this._map = null; - this._buf = ""; - this._str = ""; - this._appendCount = 0; - this._last = 0; - this._queue = []; - this._queueCursor = 0; - this._canMarkIdName = true; - this._indentChar = ""; - this._fastIndentations = []; - this._position = { - line: 1, - column: 0 - }; - this._sourcePosition = { - identifierName: undefined, - identifierNamePos: undefined, - line: undefined, - column: undefined, - filename: undefined - }; - this._map = map; - this._indentChar = indentChar; - for (let i = 0; i < 64; i++) { - this._fastIndentations.push(indentChar.repeat(i)); - } - this._allocQueue(); - } - _allocQueue() { - const queue = this._queue; - for (let i = 0; i < 16; i++) { - queue.push({ - char: 0, - repeat: 1, - line: undefined, - column: undefined, - identifierName: undefined, - identifierNamePos: undefined, - filename: "" - }); - } - } - _pushQueue(char, repeat, line, column, filename) { - const cursor = this._queueCursor; - if (cursor === this._queue.length) { - this._allocQueue(); - } - const item = this._queue[cursor]; - item.char = char; - item.repeat = repeat; - item.line = line; - item.column = column; - item.filename = filename; - this._queueCursor++; - } - _popQueue() { - if (this._queueCursor === 0) { - throw new Error("Cannot pop from empty queue"); - } - return this._queue[--this._queueCursor]; - } - get() { - this._flush(); - const map = this._map; - const result = { - code: (this._buf + this._str).trimRight(), - decodedMap: map == null ? void 0 : map.getDecoded(), - get __mergedMap() { - return this.map; - }, - get map() { - const resultMap = map ? map.get() : null; - result.map = resultMap; - return resultMap; - }, - set map(value) { - Object.defineProperty(result, "map", { - value, - writable: true - }); - }, - get rawMappings() { - const mappings = map == null ? void 0 : map.getRawMappings(); - result.rawMappings = mappings; - return mappings; - }, - set rawMappings(value) { - Object.defineProperty(result, "rawMappings", { - value, - writable: true - }); - } - }; - return result; - } - append(str, maybeNewline) { - this._flush(); - this._append(str, this._sourcePosition, maybeNewline); - } - appendChar(char) { - this._flush(); - this._appendChar(char, 1, this._sourcePosition); - } - queue(char) { - if (char === 10) { - while (this._queueCursor !== 0) { - const char = this._queue[this._queueCursor - 1].char; - if (char !== 32 && char !== 9) { - break; - } - this._queueCursor--; - } - } - const sourcePosition = this._sourcePosition; - this._pushQueue(char, 1, sourcePosition.line, sourcePosition.column, sourcePosition.filename); - } - queueIndentation(repeat) { - if (repeat === 0) return; - this._pushQueue(-1, repeat, undefined, undefined, undefined); - } - _flush() { - const queueCursor = this._queueCursor; - const queue = this._queue; - for (let i = 0; i < queueCursor; i++) { - const item = queue[i]; - this._appendChar(item.char, item.repeat, item); - } - this._queueCursor = 0; - } - _appendChar(char, repeat, sourcePos) { - this._last = char; - if (char === -1) { - const fastIndentation = this._fastIndentations[repeat]; - if (fastIndentation !== undefined) { - this._str += fastIndentation; - } else { - this._str += repeat > 1 ? this._indentChar.repeat(repeat) : this._indentChar; - } - } else { - this._str += repeat > 1 ? String.fromCharCode(char).repeat(repeat) : String.fromCharCode(char); - } - if (char !== 10) { - this._mark(sourcePos.line, sourcePos.column, sourcePos.identifierName, sourcePos.identifierNamePos, sourcePos.filename); - this._position.column += repeat; - } else { - this._position.line++; - this._position.column = 0; - } - if (this._canMarkIdName) { - sourcePos.identifierName = undefined; - sourcePos.identifierNamePos = undefined; - } - } - _append(str, sourcePos, maybeNewline) { - const len = str.length; - const position = this._position; - this._last = str.charCodeAt(len - 1); - if (++this._appendCount > 4096) { - +this._str; - this._buf += this._str; - this._str = str; - this._appendCount = 0; - } else { - this._str += str; - } - if (!maybeNewline && !this._map) { - position.column += len; - return; - } - const { - column, - identifierName, - identifierNamePos, - filename - } = sourcePos; - let line = sourcePos.line; - if ((identifierName != null || identifierNamePos != null) && this._canMarkIdName) { - sourcePos.identifierName = undefined; - sourcePos.identifierNamePos = undefined; - } - let i = str.indexOf("\n"); - let last = 0; - if (i !== 0) { - this._mark(line, column, identifierName, identifierNamePos, filename); - } - while (i !== -1) { - position.line++; - position.column = 0; - last = i + 1; - if (last < len && line !== undefined) { - this._mark(++line, 0, null, null, filename); - } - i = str.indexOf("\n", last); - } - position.column += len - last; - } - _mark(line, column, identifierName, identifierNamePos, filename) { - var _this$_map; - (_this$_map = this._map) == null || _this$_map.mark(this._position, line, column, identifierName, identifierNamePos, filename); - } - removeTrailingNewline() { - const queueCursor = this._queueCursor; - if (queueCursor !== 0 && this._queue[queueCursor - 1].char === 10) { - this._queueCursor--; - } - } - removeLastSemicolon() { - const queueCursor = this._queueCursor; - if (queueCursor !== 0 && this._queue[queueCursor - 1].char === 59) { - this._queueCursor--; - } - } - getLastChar() { - const queueCursor = this._queueCursor; - return queueCursor !== 0 ? this._queue[queueCursor - 1].char : this._last; - } - getNewlineCount() { - const queueCursor = this._queueCursor; - let count = 0; - if (queueCursor === 0) return this._last === 10 ? 1 : 0; - for (let i = queueCursor - 1; i >= 0; i--) { - if (this._queue[i].char !== 10) { - break; - } - count++; - } - return count === queueCursor && this._last === 10 ? count + 1 : count; - } - endsWithCharAndNewline() { - const queue = this._queue; - const queueCursor = this._queueCursor; - if (queueCursor !== 0) { - const lastCp = queue[queueCursor - 1].char; - if (lastCp !== 10) return; - if (queueCursor > 1) { - return queue[queueCursor - 2].char; - } else { - return this._last; - } - } - } - hasContent() { - return this._queueCursor !== 0 || !!this._last; - } - exactSource(loc, cb) { - if (!this._map) { - cb(); - return; - } - this.source("start", loc); - const identifierName = loc.identifierName; - const sourcePos = this._sourcePosition; - if (identifierName) { - this._canMarkIdName = false; - sourcePos.identifierName = identifierName; - } - cb(); - if (identifierName) { - this._canMarkIdName = true; - sourcePos.identifierName = undefined; - sourcePos.identifierNamePos = undefined; - } - this.source("end", loc); - } - source(prop, loc) { - if (!this._map) return; - this._normalizePosition(prop, loc, 0); - } - sourceWithOffset(prop, loc, columnOffset) { - if (!this._map) return; - this._normalizePosition(prop, loc, columnOffset); - } - _normalizePosition(prop, loc, columnOffset) { - const pos = loc[prop]; - const target = this._sourcePosition; - if (pos) { - target.line = pos.line; - target.column = Math.max(pos.column + columnOffset, 0); - target.filename = loc.filename; - } - } - getCurrentColumn() { - const queue = this._queue; - const queueCursor = this._queueCursor; - let lastIndex = -1; - let len = 0; - for (let i = 0; i < queueCursor; i++) { - const item = queue[i]; - if (item.char === 10) { - lastIndex = len; - } - len += item.repeat; - } - return lastIndex === -1 ? this._position.column + len : len - 1 - lastIndex; - } - getCurrentLine() { - let count = 0; - const queue = this._queue; - for (let i = 0; i < this._queueCursor; i++) { - if (queue[i].char === 10) { - count++; - } - } - return this._position.line + count; - } -} -exports.default = Buffer; - -//# sourceMappingURL=buffer.js.map |
