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Diffstat (limited to 'src/thing/structures.js')
-rw-r--r-- | src/thing/structures.js | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/thing/structures.js b/src/thing/structures.js index e1bf06c0..89c9bd39 100644 --- a/src/thing/structures.js +++ b/src/thing/structures.js @@ -1,5 +1,18 @@ // Generic structure utilities common across various Thing types. +export function validateDirectory(directory) { + if (typeof directory !== 'string') + throw new TypeError(`Expected a string, got ${directory}`); + + if (directory.length === 0) + throw new TypeError(`Expected directory to be non-zero length`); + + if (directory.match(/[^a-zA-Z0-9\-]/)) + throw new TypeError(`Expected only letters, numbers, and dash, got "${directory}"`); + + return true; +} + export function validateReference(type = '') { return ref => { if (typeof ref !== 'string') |