In the docs for strutils.multiReplace:
Making it more explicit that left to right comes before the order in the
replacements arg (but that the latter matters too).
E.g.
```
echo "ab".multiReplace(@[("a", "1"), ("ax", "2")])
echo "ab".multiReplace(@[("ab", "2"), ("a", "1")])
```
gives
```
1b
2
```
resolves#23016
For example with the command `nim r foo/bar.nim`, if `foo/` doesn't
exist then it shows this message
```
oserrors.nim(92) raiseOSError
Error: unhandled exception: No such file or directory
Additional info: foo [OSError]
```
After PR it shows
```
Error: cannot open 'foo/bar.nim'
```
Which makes it line up with the error message if `foo/` did exist but
`bar.nim` didn't. Does this by using the same logic for [handling if the
file doesn't
exist](0dc12ec24b/compiler/options.nim (L785-L788))
I'm not sure if this is a complete fix, as it does not match the
expected output given in the issue. The expected output given in the
issue highlights the identifier after the `'` the same color as numeric
literals (blue), and this change does not address that. I think that
would involve simplifying `nimNumberPostfix`.
However, this fixes the issue where the routine declaration was rendered
as a string.
New rendering:

While looking at the CI I noticed that there's a couple false positives
for `case` statements that cannot be checked for exhaustiveness since my
changes, this should resolve them.
---------
Co-authored-by: SirOlaf <>
**TODO**
- [x] fixes changelog
With the new option `nimPreviewVtables`, `methods` are confined in the
same module where the type of the first parameter is defined
- [x] make it opt in after CI checks its feasibility
## In the following-up PRs
- [ ] in the following PRs, refactor code into a more efficient one
- [ ] cpp needs special treatments since it cannot embed array in light
of the preceding limits: ref
https://github.com/nim-lang/Nim/pull/20977#discussion_r1035528927; we
can support cpp backends with vtable implementations later on the
comprise that uses indirect vtable access
---------
Co-authored-by: Andreas Rumpf <rumpf_a@web.de>
Currently running `nimsuggest`/`check` on this code causes the compiler
to raise an exception
```nim
type
Test = enum
A = 9.0
```
```
assertions.nim(34) raiseAssert
Error: unhandled exception: int128.nim(69, 11) `arg.sdata(3) == 0` out of range [AssertionDefect]
```
Issue was the compiler still trying to get the ordinal value even if it
wasn't an ordinal
Currently when using `use` with nimsuggest on an enum field, it doesn't
return the definition of the field.
Breaks renaming in IDEs since it will replace all the usages, but not
the declaration
fixes#22286
ref https://forum.nim-lang.org/t/10642
For backwards compatibilities, we might need to keep the changes under a
preview compiler flag. Let's see how many packags it break.
**TODO** in the following PRs
- [ ] Turn the `var T` destructors warning into an error with
`nimPreviewNonVarDestructor`
---------
Co-authored-by: Andreas Rumpf <rumpf_a@web.de>
When it is specified, the nimsuggest instance monitors whether this
process is still alive. In case it's found to be dead, nimsuggest shuts
itself down. Currently only implemented on POSIX and Windows platforms.
The switch is silently ignored on other platforms. Note that the Nim
language server should still try to shut down its child nimsuggest
processes. This switch just adds extra protection against crashing Nim
language server and gets rid of the remaining nimsuggest processes,
which consume memory and system resources.
Currently the suggestions create a lot of noise when creating enum
fields. I don't see any way of a macro creating fields (when called
inside an enum) so it should be safe to not show suggestions
---------
Co-authored-by: Andreas Rumpf <rumpf_a@web.de>
…var/let symbols
fixes#22939fixes#16890
Besides, it was applied to let/const/var with pragmas, now it is
universally applied.
```nim
{.push exportc.}
proc foo =
let bar = 12
echo bar
{.pop.}
```
For example, the `bar` variable will be affected by `exportc`.
Since nimsuggest now has a protocol version support detection via
`--info:protocolVer`, the InlayHints feature can be moved to protocol
V4. This way, the Nim language server can detect the nimsuggest version
and avoid sending unsupported `InlayHints` commands to older nimsuggest
versions. Related nim language server PR:
https://github.com/nim-lang/langserver/pull/60
In this PR, the following changes were made:
1. Replaced `raise newException(OSError, osErrorMsg(errno))` in batches
with `raiseOSError(errcode)`.
2. Replaced `newException(OSError, osErrorMsg(errno))` in batches with
`newOSError(errcode)`.
There are still some places that have not been replaced. After checking,
they are not system errors in the traditional sense.
```nim
proc dlclose(lib: LibHandle) =
raise newException(OSError, "dlclose not implemented on Nintendo Switch!")
```
```nim
if not fileExists(result) and not dirExists(result):
# consider using: `raiseOSError(osLastError(), result)`
raise newException(OSError, "file '" & result & "' does not exist")
```
```nim
proc paramStr*(i: int): string =
raise newException(OSError, "paramStr is not implemented on Genode")
```
This is a small improvement on top of PR #22924, which documents the new
'j' format specifier for Complex numbers. In addition to that it moves
the handling of the j specifier into the function that actually
implements it (formatValueAsComplexNumber), which seems a little
cleaner.
---------
Co-authored-by: Angel Ezquerra <angel_ezquerra@keysight.com>
Co-authored-by: Clay Sweetser <Varriount@users.noreply.github.com>