aboutsummaryrefslogtreecommitdiff
path: root/node_modules/path-dirname/index.js
diff options
context:
space:
mode:
authorDimitri Staessens <dimitri@ouroboros.rocks>2019-10-06 21:37:45 +0200
committerDimitri Staessens <dimitri@ouroboros.rocks>2019-10-06 21:37:45 +0200
commit3c51c3be85bb0d1bdb87ea0d6632f1c256912f27 (patch)
treec7ccc8279b12c4f7bdbbb4270d617e48f51722e4 /node_modules/path-dirname/index.js
parent412c104bebc507bea9c94fd53b5bdc4b64cbfe31 (diff)
downloadwebsite-3c51c3be85bb0d1bdb87ea0d6632f1c256912f27.tar.gz
website-3c51c3be85bb0d1bdb87ea0d6632f1c256912f27.zip
build: Add some required modules for node
Diffstat (limited to 'node_modules/path-dirname/index.js')
-rw-r--r--node_modules/path-dirname/index.js143
1 files changed, 143 insertions, 0 deletions
diff --git a/node_modules/path-dirname/index.js b/node_modules/path-dirname/index.js
new file mode 100644
index 0000000..ed67817
--- /dev/null
+++ b/node_modules/path-dirname/index.js
@@ -0,0 +1,143 @@
+'use strict';
+
+var path = require('path');
+var inspect = require('util').inspect;
+
+function assertPath(path) {
+ if (typeof path !== 'string') {
+ throw new TypeError('Path must be a string. Received ' + inspect(path));
+ }
+}
+
+function posix(path) {
+ assertPath(path);
+ if (path.length === 0)
+ return '.';
+ var code = path.charCodeAt(0);
+ var hasRoot = (code === 47/*/*/);
+ var end = -1;
+ var matchedSlash = true;
+ for (var i = path.length - 1; i >= 1; --i) {
+ code = path.charCodeAt(i);
+ if (code === 47/*/*/) {
+ if (!matchedSlash) {
+ end = i;
+ break;
+ }
+ } else {
+ // We saw the first non-path separator
+ matchedSlash = false;
+ }
+ }
+
+ if (end === -1)
+ return hasRoot ? '/' : '.';
+ if (hasRoot && end === 1)
+ return '//';
+ return path.slice(0, end);
+}
+
+function win32(path) {
+ assertPath(path);
+ var len = path.length;
+ if (len === 0)
+ return '.';
+ var rootEnd = -1;
+ var end = -1;
+ var matchedSlash = true;
+ var offset = 0;
+ var code = path.charCodeAt(0);
+
+ // Try to match a root
+ if (len > 1) {
+ if (code === 47/*/*/ || code === 92/*\*/) {
+ // Possible UNC root
+
+ rootEnd = offset = 1;
+
+ code = path.charCodeAt(1);
+ if (code === 47/*/*/ || code === 92/*\*/) {
+ // Matched double path separator at beginning
+ var j = 2;
+ var last = j;
+ // Match 1 or more non-path separators
+ for (; j < len; ++j) {
+ code = path.charCodeAt(j);
+ if (code === 47/*/*/ || code === 92/*\*/)
+ break;
+ }
+ if (j < len && j !== last) {
+ // Matched!
+ last = j;
+ // Match 1 or more path separators
+ for (; j < len; ++j) {
+ code = path.charCodeAt(j);
+ if (code !== 47/*/*/ && code !== 92/*\*/)
+ break;
+ }
+ if (j < len && j !== last) {
+ // Matched!
+ last = j;
+ // Match 1 or more non-path separators
+ for (; j < len; ++j) {
+ code = path.charCodeAt(j);
+ if (code === 47/*/*/ || code === 92/*\*/)
+ break;
+ }
+ if (j === len) {
+ // We matched a UNC root only
+ return path;
+ }
+ if (j !== last) {
+ // We matched a UNC root with leftovers
+
+ // Offset by 1 to include the separator after the UNC root to
+ // treat it as a "normal root" on top of a (UNC) root
+ rootEnd = offset = j + 1;
+ }
+ }
+ }
+ }
+ } else if ((code >= 65/*A*/ && code <= 90/*Z*/) ||
+ (code >= 97/*a*/ && code <= 122/*z*/)) {
+ // Possible device root
+
+ code = path.charCodeAt(1);
+ if (path.charCodeAt(1) === 58/*:*/) {
+ rootEnd = offset = 2;
+ if (len > 2) {
+ code = path.charCodeAt(2);
+ if (code === 47/*/*/ || code === 92/*\*/)
+ rootEnd = offset = 3;
+ }
+ }
+ }
+ } else if (code === 47/*/*/ || code === 92/*\*/) {
+ return path[0];
+ }
+
+ for (var i = len - 1; i >= offset; --i) {
+ code = path.charCodeAt(i);
+ if (code === 47/*/*/ || code === 92/*\*/) {
+ if (!matchedSlash) {
+ end = i;
+ break;
+ }
+ } else {
+ // We saw the first non-path separator
+ matchedSlash = false;
+ }
+ }
+
+ if (end === -1) {
+ if (rootEnd === -1)
+ return '.';
+ else
+ end = rootEnd;
+ }
+ return path.slice(0, end);
+}
+
+module.exports = process.platform === 'win32' ? win32 : posix;
+module.exports.posix = posix;
+module.exports.win32 = win32;