nushell/crates/nu-parser/src
Yash Thakur 34e7bd861c
Fix bug introduced by #13595 (#13658)
<!--
if this PR closes one or more issues, you can automatically link the PR
with
them by using one of the [*linking
keywords*](https://docs.github.com/en/issues/tracking-your-work-with-issues/linking-a-pull-request-to-an-issue#linking-a-pull-request-to-an-issue-using-a-keyword),
e.g.
- this PR should close #xxxx
- fixes #xxxx

you can also mention related issues, PRs or discussions!
-->

# Description
<!--
Thank you for improving Nushell. Please, check our [contributing
guide](../CONTRIBUTING.md) and talk to the core team before making major
changes.

Description of your pull request goes here. **Provide examples and/or
screenshots** if your changes affect the user experience.
-->

@devyn found that https://github.com/nushell/nushell/pull/13595, which
made ranges be type-checked at parse time, introduced a bug that caused
`../foo` to be parsed as a string rather than a command call. This was
caused by `parse_range` returning a `Some` despite there being parse
errors (`/foo` doesn't match `SyntaxShape::Number`). To go back to the
old behavior, `parse_range` now returns `None` anytime there's any parse
errors met while parsing the range.

Unfortunately, this means that something like `..$foo` will be parsed as
a string if `$foo` isn't defined and as a range if it is defined. That
was the behavior before #13595, and it should probably be fixed at some
point, but I'm just trying to quickly fix the bug.

# User-Facing Changes
<!-- List of all changes that impact the user experience here. This
helps us keep track of breaking changes. -->

Things should go back to the way they were before #13595, except the
type-checking stuff from that PR is still here.

# Tests + Formatting
<!--
Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used` to
check that you're using the standard code style
- `cargo test --workspace` to check that all tests pass (on Windows make
sure to [enable developer
mode](https://learn.microsoft.com/en-us/windows/apps/get-started/developer-mode-features-and-debugging))
- `cargo run -- -c "use toolkit.nu; toolkit test stdlib"` to run the
tests for the standard library

> **Note**
> from `nushell` you can also use the `toolkit` as follows
> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```
-->

Added a test. Reverted another test that tests that `0..<$day` is parsed
successfully as a string if the variable isn't defined.

# After Submitting
<!-- If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
-->
2024-08-20 19:35:13 -07:00
..
deparse.rs update deps calamine and quick-xml (#11582) 2024-01-19 12:23:51 -06:00
exportable.rs Restructure nu-protocol in more meaningful units (#11917) 2024-03-10 18:45:45 +01:00
flatten.rs Make parsing for unknown args in known externals like normal external calls (#13414) 2024-07-21 01:32:36 -07:00
known_external.rs Internal representation (IR) compiler and evaluator (#13330) 2024-07-10 17:33:59 -07:00
lex.rs Make assignment and const consistent with let/mut (#13385) 2024-07-30 18:55:22 -05:00
lib.rs Add top-level crate documentation/READMEs (#12907) 2024-07-14 10:10:41 +02:00
lite_parser.rs Make assignment and const consistent with let/mut (#13385) 2024-07-30 18:55:22 -05:00
parse_keywords.rs Contentious clippy fixes (#13498) 2024-08-01 11:02:55 +02:00
parse_patterns.rs Internal representation (IR) compiler and evaluator (#13330) 2024-07-10 17:33:59 -07:00
parse_shape_specs.rs Add command_prelude module (#12291) 2024-03-26 21:17:30 +00:00
parser.rs Fix bug introduced by #13595 (#13658) 2024-08-20 19:35:13 -07:00
type_check.rs Parse time type checking for range (#13595) 2024-08-13 15:05:34 +08:00