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| author | Jay Xu <jay.xu.krfantasy@gmail.com> | 2021-11-07 20:11:35 +0800 |
|---|---|---|
| committer | Jay Xu <jay.xu.krfantasy@gmail.com> | 2021-11-18 14:45:52 +0800 |
| commit | 6a675460f896431a3ca933b74f4e8f08a91c0869 (patch) | |
| tree | 7e3e4c703202bf4c121961c0e2eabdf38ce4ec63 | |
| parent | 578ea8fda533d09776124510c6b962736337e139 (diff) | |
| download | geiser-chez-6a675460f896431a3ca933b74f4e8f08a91c0869.tar.gz geiser-chez-6a675460f896431a3ca933b74f4e8f08a91c0869.tar.bz2 | |
show the parameter list of record type constructors, predicates,
accessors and mutators.
| -rw-r--r-- | src/geiser/geiser.ss | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/src/geiser/geiser.ss b/src/geiser/geiser.ss index afa58c3..6546579 100644 --- a/src/geiser/geiser.ss +++ b/src/geiser/geiser.ss @@ -101,10 +101,21 @@ (if s (let ((form (s 'value))) (if (and (list? form) - (> (length form) 2)) + (>= (length form) 2)) (case (car form) [(lambda) (list (cadr form))] [(case-lambda) (map car (cdr form))] + [(record-predicate record-accessor) + (list (list (record-type-name (cadr (cadr form)))))] + [(record-mutator) + (let ([rtd (cadr (cadr form))] + [field-idx (caddr form)]) + (list (list (record-type-name rtd) + (vector-ref (record-type-field-names rtd) field-idx))))] + [(record-constructor) + (let* ([rcd (cadr (cadr form))] + [rtd (((inspect/object rcd) 'ref 'rtd) 'value)]) + (list (vector->list (record-type-field-names rtd))))] [else #f]) #f)) #f))) |