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authorJoel Kronqvist <work.joelkronqvist@pm.me>2022-03-11 20:46:06 +0200
committerJoel Kronqvist <work.joelkronqvist@pm.me>2022-03-11 20:46:06 +0200
commit080c5819d87b933816d724a83f3bf4f1686770a7 (patch)
tree4a2ccc68b27edf7d4cbc586c932cc7542b655e19 /node_modules/cross-spawn/lib/util/escape.js
parent5ac7049a9d30733165cc212dee308163c2a14644 (diff)
parentd003b82235a9329f912522a2f70aa950dfce4998 (diff)
downloadLYLLRuoka-080c5819d87b933816d724a83f3bf4f1686770a7.tar.gz
LYLLRuoka-080c5819d87b933816d724a83f3bf4f1686770a7.zip
Merge branch 'master' of https://github.com/JoelHMikael/FoodJS
Updating remote changes
Diffstat (limited to 'node_modules/cross-spawn/lib/util/escape.js')
-rw-r--r--node_modules/cross-spawn/lib/util/escape.js45
1 files changed, 45 insertions, 0 deletions
diff --git a/node_modules/cross-spawn/lib/util/escape.js b/node_modules/cross-spawn/lib/util/escape.js
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+'use strict';
+
+// See http://www.robvanderwoude.com/escapechars.php
+const metaCharsRegExp = /([()\][%!^"`<>&|;, *?])/g;
+
+function escapeCommand(arg) {
+ // Escape meta chars
+ arg = arg.replace(metaCharsRegExp, '^$1');
+
+ return arg;
+}
+
+function escapeArgument(arg, doubleEscapeMetaChars) {
+ // Convert to string
+ arg = `${arg}`;
+
+ // Algorithm below is based on https://qntm.org/cmd
+
+ // Sequence of backslashes followed by a double quote:
+ // double up all the backslashes and escape the double quote
+ arg = arg.replace(/(\\*)"/g, '$1$1\\"');
+
+ // Sequence of backslashes followed by the end of the string
+ // (which will become a double quote later):
+ // double up all the backslashes
+ arg = arg.replace(/(\\*)$/, '$1$1');
+
+ // All other backslashes occur literally
+
+ // Quote the whole thing:
+ arg = `"${arg}"`;
+
+ // Escape meta chars
+ arg = arg.replace(metaCharsRegExp, '^$1');
+
+ // Double escape meta chars if necessary
+ if (doubleEscapeMetaChars) {
+ arg = arg.replace(metaCharsRegExp, '^$1');
+ }
+
+ return arg;
+}
+
+module.exports.command = escapeCommand;
+module.exports.argument = escapeArgument;