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* records: Add support for delayed fields.Ludovic Courtès2015-01-19
| | | | | | | | | | | | | | | | | * guix/records.scm (make-syntactic-constructor): Add #:delayed parameter. [delayed-field?]: New procedure. [wrap-field-value]: Use it. (define-record-type*)[delayed-field?, wrapped-field?]: New procedures. [thunked-field-accessor-name]: Rename to... [wrapped-field-accessor-name]: ... this. [field-spec->srfi-9]: Change 'thunked' to 'wrapped'. [delayed-field-accessor-definition]: New procedure. Compute delayed-field accessors and emit them. Pass #:delayed to 'make-syntactic-constructor'. * tests/records.scm ("define-record-type* & delayed", "define-record-type* & delayed & default", "define-record-type* & delayed & inherited"): New tests.
* records: Report unknown field names in inheriting forms.Ludovic Courtès2014-07-17
| | | | | | | | * guix/records.scm (define-record-type*)[record-inheritance]: Check for unexpected field names. * tests/records.scm ("define-record-type* with let* behavior"): Return #t, not *unspecified*. ("define-record-type* & inherit & extra initializers"): New test.
* records: Add tests for error cases.Ludovic Courtès2014-07-17
| | | | | | * tests/records.scm (test-module): New procedure. ("define-record-type* & missing initializers", "define-record-type* & extra initializers"): New tests.
* records: define-record-type*: Field bindings are bound with 'let*'.Ludovic Courtès2013-10-15
| | | | | | | * guix/records.scm (define-record-type*): Wrap field bindings in a 'let*', not in a 'letrec*', which turned out to be pointlessly inconvenient. * tests/records.scm: Adjust test names accordingly.
* records: `recutils->alist' recognizes lines starting with a `+'.Ludovic Courtès2013-07-10
| | | | | | * guix/records.scm (%recutils-plus-rx): New variable. (recutils->alist): Use it to read + lines. * tests/records.scm ("recutils->alist with + lines"): New test.
* records: `alist->record' supports multiple-field occurrences.Ludovic Courtès2013-07-10
| | | | | | * guix/records.scm (alist->record): Add `multiple-value-keys' parameter. Update docstring, and honor it. * tests/records.scm ("alist->record"): New record.
* records: `recutils->alist' recognizes comments.Ludovic Courtès2013-07-10
| | | | | | * guix/records.scm (%recutils-comment-rx): New variable. (recutils->alist): Match comments. * tests/records.scm ("recutils->alist"): Add comments.
* records: Add `recutils->alist' for public consumption.Ludovic Courtès2013-07-10
| | | | | | | * guix/records.scm (%recutils-field-rx): New variable. (recutils->alist): New procedure, formerly known as `fields->alist'. * guix/scripts/substitute-binary.scm (fields->alist): Use it. * tests/records.scm ("recutils->alist"): New test.
* Move record utilities to (guix records).Ludovic Courtès2013-05-12
* guix/utils.scm (define-record-type*): Move to... * guix/records.scm: ... here. New file. * guix/build-system.scm, guix/packages.scm: Use it. * guix/gnu-maintenance.scm: Likewise. (official-gnu-packages)[alist->record]: Remove. * guix/scripts/substitute-binary.scm: Likewise. (alist->record, object->fields): Remove. * tests/utils.scm ("define-record-type*", "define-record-type* with letrec* behavior", "define-record-type* & inherit", "define-record-type* & inherit & letrec* behavior", "define-record-type* & thunked", "define-record-type* & thunked & default", "define-record-type* & thunked & inherited"): Move to... * tests/records.scm: ... here. New file.