diff options
Diffstat (limited to 'node_modules/source-list-map/lib/SingleLineNode.js')
| -rw-r--r-- | node_modules/source-list-map/lib/SingleLineNode.js | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/node_modules/source-list-map/lib/SingleLineNode.js b/node_modules/source-list-map/lib/SingleLineNode.js deleted file mode 100644 index bbc1b5db..00000000 --- a/node_modules/source-list-map/lib/SingleLineNode.js +++ /dev/null @@ -1,93 +0,0 @@ -/* - MIT License http://www.opensource.org/licenses/mit-license.php - Author Tobias Koppers @sokra -*/ -"use strict"; - -const base64VLQ = require("./base64-vlq"); -const getNumberOfLines = require("./helpers").getNumberOfLines; -const getUnfinishedLine = require("./helpers").getUnfinishedLine; - -const LINE_MAPPING = ";AAAA"; - -class SingleLineNode { - - constructor(generatedCode, source, originalSource, line) { - this.generatedCode = generatedCode; - this.originalSource = originalSource; - this.source = source; - this.line = line || 1; - this._numberOfLines = getNumberOfLines(this.generatedCode); - this._endsWithNewLine = generatedCode[generatedCode.length - 1] === "\n"; - } - - clone() { - return new SingleLineNode(this.generatedCode, this.source, this.originalSource, this.line); - } - - getGeneratedCode() { - return this.generatedCode; - } - - getMappings(mappingsContext) { - if(!this.generatedCode) - return ""; - const lines = this._numberOfLines; - const sourceIdx = mappingsContext.ensureSource(this.source, this.originalSource); - let mappings = "A"; // generated column 0 - if(mappingsContext.unfinishedGeneratedLine) - mappings = "," + base64VLQ.encode(mappingsContext.unfinishedGeneratedLine); - mappings += base64VLQ.encode(sourceIdx - mappingsContext.currentSource); // source index - mappings += base64VLQ.encode(this.line - mappingsContext.currentOriginalLine); // original line index - mappings += "A"; // original column 0 - mappingsContext.currentSource = sourceIdx; - mappingsContext.currentOriginalLine = this.line; - const unfinishedGeneratedLine = mappingsContext.unfinishedGeneratedLine = getUnfinishedLine(this.generatedCode) - mappings += Array(lines).join(LINE_MAPPING); - if(unfinishedGeneratedLine === 0) { - mappings += ";"; - } else { - if(lines !== 0) - mappings += LINE_MAPPING; - } - return mappings; - } - - getNormalizedNodes() { - return [this]; - } - - mapGeneratedCode(fn) { - const generatedCode = fn(this.generatedCode); - return new SingleLineNode(generatedCode, this.source, this.originalSource, this.line); - } - - merge(otherNode) { - if(otherNode instanceof SingleLineNode) { - return this.mergeSingleLineNode(otherNode); - } - return false; - } - - mergeSingleLineNode(otherNode) { - if(this.source === otherNode.source && - this.originalSource === otherNode.originalSource) { - if(this.line === otherNode.line) { - this.generatedCode += otherNode.generatedCode; - this._numberOfLines += otherNode._numberOfLines; - this._endsWithNewLine = otherNode._endsWithNewLine; - return this; - } else if(this.line + 1 === otherNode.line && - this._endsWithNewLine && - this._numberOfLines === 1 && - otherNode._numberOfLines <= 1) { - return new SourceNode(this.generatedCode + otherNode.generatedCode, this.source, this.originalSource, this.line); - } - } - return false; - } -} - -module.exports = SingleLineNode; - -const SourceNode = require("./SourceNode"); // circular dependency |
