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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,106 @@ | ||
export function normalizeStringPosix(path, allowAboveRoot) { | ||
var res = ''; | ||
var lastSegmentLength = 0; | ||
var lastSlash = -1; | ||
var dots = 0; | ||
var code; | ||
for (var i = 0; i <= path.length; ++i) { | ||
if (i < path.length) | ||
code = path.charCodeAt(i); | ||
else if (code === 47 /*/*/) | ||
break; | ||
else | ||
code = 47 /*/*/; | ||
if (code === 47 /*/*/) { | ||
if (lastSlash === i - 1 || dots === 1) { | ||
// NOOP | ||
} else if (lastSlash !== i - 1 && dots === 2) { | ||
if (res.length < 2 || lastSegmentLength !== 2 || res.charCodeAt(res.length - 1) !== 46 /*.*/ || res.charCodeAt(res.length - 2) !== 46 /*.*/) { | ||
if (res.length > 2) { | ||
var lastSlashIndex = res.lastIndexOf('/'); | ||
if (lastSlashIndex !== res.length - 1) { | ||
if (lastSlashIndex === -1) { | ||
res = ''; | ||
lastSegmentLength = 0; | ||
} else { | ||
res = res.slice(0, lastSlashIndex); | ||
lastSegmentLength = res.length - 1 - res.lastIndexOf('/'); | ||
} | ||
lastSlash = i; | ||
dots = 0; | ||
continue; | ||
} | ||
} else if (res.length === 2 || res.length === 1) { | ||
res = ''; | ||
lastSegmentLength = 0; | ||
lastSlash = i; | ||
dots = 0; | ||
continue; | ||
} | ||
} | ||
if (allowAboveRoot) { | ||
if (res.length > 0) | ||
res += '/..'; | ||
else | ||
res = '..'; | ||
lastSegmentLength = 2; | ||
} | ||
} else { | ||
if (res.length > 0) | ||
res += '/' + path.slice(lastSlash + 1, i); | ||
else | ||
res = path.slice(lastSlash + 1, i); | ||
lastSegmentLength = i - lastSlash - 1; | ||
} | ||
lastSlash = i; | ||
dots = 0; | ||
} else if (code === 46 /*.*/ && dots !== -1) { | ||
++dots; | ||
} else { | ||
dots = -1; | ||
} | ||
} | ||
return res; | ||
} | ||
|
||
export function resolve() { | ||
var resolvedPath = ''; | ||
var resolvedAbsolute = false; | ||
var cwd; | ||
|
||
for (var i = arguments.length - 1; i >= -1 && !resolvedAbsolute; i--) { | ||
var path; | ||
if (i >= 0) | ||
path = arguments[i]; | ||
else { | ||
if (cwd === undefined) | ||
// cwd = process.cwd(); | ||
path = ''; | ||
} | ||
|
||
// Skip empty entries | ||
if (path.length === 0) { | ||
continue; | ||
} | ||
|
||
resolvedPath = path + '/' + resolvedPath; | ||
resolvedAbsolute = path.charCodeAt(0) === 47 /*/*/; | ||
} | ||
|
||
// At this point the path should be resolved to a full absolute path, but | ||
// handle relative paths to be safe (might happen when process.cwd() fails) | ||
|
||
// Normalize the path | ||
resolvedPath = normalizeStringPosix(resolvedPath, !resolvedAbsolute); | ||
|
||
if (resolvedAbsolute) { | ||
if (resolvedPath.length > 0) | ||
return '/' + resolvedPath; | ||
else | ||
return '/'; | ||
} else if (resolvedPath.length > 0) { | ||
return resolvedPath; | ||
} else { | ||
return '.'; | ||
} | ||
} |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,106 @@ | ||
export function normalizeStringPosix(path, allowAboveRoot) { | ||
var res = ''; | ||
var lastSegmentLength = 0; | ||
var lastSlash = -1; | ||
var dots = 0; | ||
var code; | ||
for (var i = 0; i <= path.length; ++i) { | ||
if (i < path.length) | ||
code = path.charCodeAt(i); | ||
else if (code === 47 /*/*/) | ||
break; | ||
else | ||
code = 47 /*/*/; | ||
if (code === 47 /*/*/) { | ||
if (lastSlash === i - 1 || dots === 1) { | ||
// NOOP | ||
} else if (lastSlash !== i - 1 && dots === 2) { | ||
if (res.length < 2 || lastSegmentLength !== 2 || res.charCodeAt(res.length - 1) !== 46 /*.*/ || res.charCodeAt(res.length - 2) !== 46 /*.*/) { | ||
if (res.length > 2) { | ||
var lastSlashIndex = res.lastIndexOf('/'); | ||
if (lastSlashIndex !== res.length - 1) { | ||
if (lastSlashIndex === -1) { | ||
res = ''; | ||
lastSegmentLength = 0; | ||
} else { | ||
res = res.slice(0, lastSlashIndex); | ||
lastSegmentLength = res.length - 1 - res.lastIndexOf('/'); | ||
} | ||
lastSlash = i; | ||
dots = 0; | ||
continue; | ||
} | ||
} else if (res.length === 2 || res.length === 1) { | ||
res = ''; | ||
lastSegmentLength = 0; | ||
lastSlash = i; | ||
dots = 0; | ||
continue; | ||
} | ||
} | ||
if (allowAboveRoot) { | ||
if (res.length > 0) | ||
res += '/..'; | ||
else | ||
res = '..'; | ||
lastSegmentLength = 2; | ||
} | ||
} else { | ||
if (res.length > 0) | ||
res += '/' + path.slice(lastSlash + 1, i); | ||
else | ||
res = path.slice(lastSlash + 1, i); | ||
lastSegmentLength = i - lastSlash - 1; | ||
} | ||
lastSlash = i; | ||
dots = 0; | ||
} else if (code === 46 /*.*/ && dots !== -1) { | ||
++dots; | ||
} else { | ||
dots = -1; | ||
} | ||
} | ||
return res; | ||
} | ||
|
||
export function resolve() { | ||
var resolvedPath = ''; | ||
var resolvedAbsolute = false; | ||
var cwd; | ||
|
||
for (var i = arguments.length - 1; i >= -1 && !resolvedAbsolute; i--) { | ||
var path; | ||
if (i >= 0) | ||
path = arguments[i]; | ||
else { | ||
if (cwd === undefined) | ||
// cwd = process.cwd(); | ||
path = ''; | ||
} | ||
|
||
// Skip empty entries | ||
if (path.length === 0) { | ||
continue; | ||
} | ||
|
||
resolvedPath = path + '/' + resolvedPath; | ||
resolvedAbsolute = path.charCodeAt(0) === 47 /*/*/; | ||
} | ||
|
||
// At this point the path should be resolved to a full absolute path, but | ||
// handle relative paths to be safe (might happen when process.cwd() fails) | ||
|
||
// Normalize the path | ||
resolvedPath = normalizeStringPosix(resolvedPath, !resolvedAbsolute); | ||
|
||
if (resolvedAbsolute) { | ||
if (resolvedPath.length > 0) | ||
return '/' + resolvedPath; | ||
else | ||
return '/'; | ||
} else if (resolvedPath.length > 0) { | ||
return resolvedPath; | ||
} else { | ||
return '.'; | ||
} | ||
} |
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