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1 files changed, 66 insertions, 0 deletions

diff --git a/node_modules/source-list-map/lib/CodeNode.js b/node_modules/source-list-map/lib/CodeNode.js
new file mode 100644
index 00000000..20133636
--- /dev/null
+++ b/node_modules/source-list-map/lib/CodeNode.js
@@ -0,0 +1,66 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+"use strict";
+
+const getNumberOfLines = require("./helpers").getNumberOfLines;
+const getUnfinishedLine = require("./helpers").getUnfinishedLine;
+
+class CodeNode {
+	constructor(generatedCode) {
+		this.generatedCode = generatedCode;
+	}
+
+	clone() {
+		return new CodeNode(this.generatedCode);
+	}
+
+	getGeneratedCode() {
+		return this.generatedCode;
+	}
+
+	getMappings(mappingsContext) {
+		const lines = getNumberOfLines(this.generatedCode);
+		const mapping = Array(lines+1).join(";");
+		if(lines > 0) {
+			mappingsContext.unfinishedGeneratedLine = getUnfinishedLine(this.generatedCode);
+			if(mappingsContext.unfinishedGeneratedLine > 0) {
+				return mapping + "A";
+			} else {
+				return mapping;
+			}
+		} else {
+			const prevUnfinished = mappingsContext.unfinishedGeneratedLine;
+			mappingsContext.unfinishedGeneratedLine += getUnfinishedLine(this.generatedCode);
+			if(prevUnfinished === 0 && mappingsContext.unfinishedGeneratedLine > 0) {
+				return "A";
+			} else {
+				return "";
+			}
+		}
+	}
+
+	addGeneratedCode(generatedCode) {
+		this.generatedCode += generatedCode;
+	}
+
+	mapGeneratedCode(fn) {
+		const generatedCode = fn(this.generatedCode);
+		return new CodeNode(generatedCode);
+	}
+
+	getNormalizedNodes() {
+		return [this];
+	}
+
+	merge(otherNode) {
+		if(otherNode instanceof CodeNode) {
+			this.generatedCode += otherNode.generatedCode;
+			return this;
+		}
+		return false;
+	}
+}
+
+module.exports = CodeNode;