* module/ice-9/exceptions.scm: New file, derived from (rnrs
conditions). Perhaps unadvisedly, in this file I've renamed a number
of the identifiers. I have never found that the R6RS identifiers made
sense to me. For now this is an internal module that R6RS and SRFI-35
will be based on.
* module/Makefile.am (SOURCES): Add the new file.
* module/rnrs/conditions.scm (rnrs): Export renamed identifiers
from (ice-9 exceptions).
* module/rnrs/conditions.scm: Use core record facilities to define the
base condition types, define-condition-type, and the standard
condition hierarchy.
(simple-condition?): Rename from condition-internal?.
* module/rnrs/exceptions.scm: Move `raise' definition here, out from the
procedural records layer.
(format-simple-condition): Reimplement in a simpler way, hopefully
producing the same output.
* module/rnrs/records/procedural.scm:
* module/rnrs/records/inspection.scm: Import the exceptions and
conditions modules, and use the normal raise function.
* module/ice-9/boot-9.scm (record-type-uid): New accessor.
(make-record-type): Record UID in record type properties.
* module/rnrs/conditions.scm (define-condition-type): Fix invalid
invocation of make-record-type.
* module/rnrs/records/inspection.scm: Rewrite to use core record
inspection facilities.
* module/rnrs/records/procedural.scm: Rewrite to use core
make-record-type. Incidentally the result is that instances of
derived R6RS record types are now flat instead of nested.
* test-suite/tests/r6rs-records-procedural.test
("make-record-type-descriptor"): Relax a couple condition type checks,
while we redo the exception system.
* module/rnrs/base.scm (error, assert): Define -- they were missing.
(assertion-violation): Properly treat a #f `who' argument.
* module/rnrs/conditions.scm (condition): Use `assertion-violation'
instead of the undefined `raise'.
(define-condition-type): Fix for multiple fields.
* test-suite/tests/r6rs-conditions.test: Test accessors of a
multiple-field condition. Also import `(rnrs base)' to allow
stand-alone running of the tests; apparently the `@' references
scattered throughout the R6RS modules make the libraries sensitive to
their load order -- for instance, trying to load `(rnrs conditions)'
before `(rnrs base)' is loaded fails.
* module/rnrs/records/inspection.scm: Use `assertion-violation' instead
of an explicit `raise'.
* module/rnrs/records/syntactic.scm (process-fields): Use
`syntax-violation' instead of bogus invocations of `error'.
Move the I/O condition types from `(rnrs conditions)', where they were
not exported, to `(rnrs files)', where they are.
* module/rnrs/conditions.scm: Remove definition of I/O condition types.
* module/rnrs/files.scm: Replace references to I/O condition types
inside `(rnrs conditions)' with the actual definitions.
* module/rnrs/io/simple.scm: Don't `@@'-reference the I/O condition types, just
imported them from `(rnrs files)'.
Signed-off-by: Ludovic Courtès <ludo@gnu.org>
* module/rnrs/arithmetic/fixnums.scm (fixnum-width): Make this return an
an exact integer instead of an inexact number.
* module/rnrs/base.scm (assertion-violation): Implement.
* module/rnrs/conditions.scm (simple-conditions): Allow also simple
conditions as argument.
* module/rnrs/enums.scm (define-enumeration): Properly construct empty
enumeration sets.
* module/rnrs/exceptions.scm (guard): Don't restrict the body to a
single expression.
* module/rnrs/records/syntactic.scm (define-record-type0): Expand into a
series of definitions only.
accessors.
* module/rnrs/conditions.scm (define-condition-type): The generated
accessors should be condition accessors, which know how to unpack a
compound condition; these can then delegate to the appropriate record
accessors.
* test-suite/tests/r6rs-conditions.test: New test case to verify above.
* module/ice-9/boot-9.scm (find-versioned-module): Remove. Still had
some bugs (e.g. for "." in the path and in finding compiled files),
did too much computation and statting, and we don't really want to
promote versioning. Nor do we want to hard-code a particular encoding
of versions in the file-system. Perhaps the real way to do this is to
be extensible somehow.
(try-module-autoload): Just dispatch to primitive-load-path in all cases.
* module/rnrs
* module/rnrs.scm:
* module/rnrs/arithmetic/bitwise.scm:
* module/rnrs/arithmetic/fixnums.scm:
* module/rnrs/arithmetic/flonums.scm:
* module/rnrs/base.scm:
* module/rnrs/conditions.scm:
* module/rnrs/control.scm:
* module/rnrs/enums.scm:
* module/rnrs/eval.scm:
* module/rnrs/exceptions.scm:
* module/rnrs/files.scm:
* module/rnrs/hashtables.scm:
* module/rnrs/io/simple.scm:
* module/rnrs/lists.scm:
* module/rnrs/mutable-pairs.scm:
* module/rnrs/mutable-strings.scm:
* module/rnrs/programs.scm:
* module/rnrs/r5rs.scm:
* module/rnrs/records/inspection.scm:
* module/rnrs/records/procedural.scm:
* module/rnrs/records/syntactic.scm:
* module/rnrs/sorting.scm:
* module/rnrs/syntax-case.scm:
* module/rnrs/unicode.scm: Move these files, eliding the "6/" infix, so
that they are in the normal (unversioned) module path.
2010-06-16 22:20:28 +02:00
Renamed from module/rnrs/6/conditions.scm (Browse further)
