1 files changed, 53 insertions, 0 deletions
diff --git a/node_modules/@vue/component-compiler-utils/dist/parse.js b/node_modules/@vue/component-compiler-utils/dist/parse.js
new file mode 100644
index 00000000..17c95ae1
--- /dev/null
+++ b/node_modules/@vue/component-compiler-utils/dist/parse.js
@@ -0,0 +1,53 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+const hash = require('hash-sum');
+const cache = require('lru-cache')(100);
+const { SourceMapGenerator } = require('source-map');
+const splitRE = /\r?\n/g;
+const emptyRE = /^(?:\/\/)?\s*$/;
+function parse(options) {
+    const { source, filename = '', compiler, compilerParseOptions = { pad: 'line' }, sourceRoot = process.cwd(), needMap = true } = options;
+    const cacheKey = hash(filename + source);
+    let output = cache.get(cacheKey);
+    if (output)
+        return output;
+    output = compiler.parseComponent(source, compilerParseOptions);
+    if (needMap) {
+        if (output.script && !output.script.src) {
+            output.script.map = generateSourceMap(filename, source, output.script.content, sourceRoot);
+        }
+        if (output.styles) {
+            output.styles.forEach(style => {
+                if (!style.src) {
+                    style.map = generateSourceMap(filename, source, style.content, sourceRoot);
+                }
+            });
+        }
+    }
+    cache.set(cacheKey, output);
+    return output;
+}
+exports.parse = parse;
+function generateSourceMap(filename, source, generated, sourceRoot) {
+    const map = new SourceMapGenerator({
+        file: filename,
+        sourceRoot
+    });
+    map.setSourceContent(filename, source);
+    generated.split(splitRE).forEach((line, index) => {
+        if (!emptyRE.test(line)) {
+            map.addMapping({
+                source: filename,
+                original: {
+                    line: index + 1,
+                    column: 0
+                },
+                generated: {
+                    line: index + 1,
+                    column: 0
+                }
+            });
+        }
+    });
+    return map.toJSON();
+}