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authorlittleblack111 <littleblack11111@gmail.com>2023-10-14 15:05:55 +0800
committerlittleblack111 <littleblack11111@gmail.com>2023-10-14 15:05:55 +0800
commitc06f7ee0a40255214c477e13d9b956a7e07c2900 (patch)
treef5982a568ef8fab865d0142e71c7494fea3e4c1b /node_modules/update-browserslist-db/utils.js
parent3fd9400d4dccc25aa29b5702216732e0b7542073 (diff)
postcss,(plugins): nanocss, postcss-preset-env
Diffstat (limited to 'node_modules/update-browserslist-db/utils.js')
-rw-r--r--node_modules/update-browserslist-db/utils.js22
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
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+++ b/node_modules/update-browserslist-db/utils.js
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+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