1 files changed, 22 insertions, 0 deletions
diff --git a/node_modules/update-browserslist-db/utils.js b/node_modules/update-browserslist-db/utils.js
new file mode 100644
index 0000000..d3ac914
--- /dev/null
+++ b/node_modules/update-browserslist-db/utils.js
@@ -0,0 +1,22 @@
+const { EOL } = require('os')
+
+const getFirstRegexpMatchOrDefault = (text, regexp, defaultValue) => {
+  regexp.lastIndex = 0 // https://stackoverflow.com/a/11477448/4536543
+  let match = regexp.exec(text)
+  if (match !== null) return match[1]
+  return defaultValue
+}
+
+const DEFAULT_INDENT = '  '
+const INDENT_REGEXP = /^([ \t]+)[^\s]/m
+
+module.exports.detectIndent = text =>
+  getFirstRegexpMatchOrDefault(text, INDENT_REGEXP, DEFAULT_INDENT)
+module.exports.DEFAULT_INDENT = DEFAULT_INDENT
+
+const DEFAULT_EOL = EOL
+const EOL_REGEXP = /(\r\n|\n|\r)/g
+
+module.exports.detectEOL = text =>
+  getFirstRegexpMatchOrDefault(text, EOL_REGEXP, DEFAULT_EOL)
+module.exports.DEFAULT_EOL = DEFAULT_EOL