feat(graphql-language-service): Support for experimental fragment arguments

[JoviDeCroock]

This is a work in progress branch for:

• Spec: https://github.com/graphql/graphql-spec/pull/1081
• Reference implementation: https://github.com/graphql/graphql-js/pull/4015

Being able to finish auto-complete and validation will depend on getting an alpha published as we need parse to behave well. The steps included in finishing this would be to add an auto-complete step for fragment arguments where we look up all fragments and check the available arguments so we can auto-complete.

[changeset-bot[bot]]

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Latest commit: 975d10113528cc7c4e0abc2a5cbeb8b342239760

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[codecov[bot]]

Codecov Report

Attention: Patch coverage is 33.33333% with 2 lines in your changes missing coverage. Please review.

Project coverage is 65.31%. Comparing base (ab48c83) to head (975d101).

Files with missing lines	Patch %	Lines
...graphql-language-service/src/parser/getTypeInfo.ts	0.00%	2 Missing :warning:

Additional details and impacted files

[](https://app.codecov.io/gh/graphql/graphiql/pull/3761?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=graphql) ```diff @@ Coverage Diff @@ ## main #3761 +/- ## ========================================== - Coverage 65.32% 65.31% -0.02% ========================================== Files 122 122 Lines 7003 7006 +3 Branches 2260 2262 +2 ========================================== + Hits 4575 4576 +1 - Misses 2411 2413 +2 Partials 17 17 ``` | [Files with missing lines](https://app.codecov.io/gh/graphql/graphiql/pull/3761?dropdown=coverage&src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=graphql) | Coverage Δ | | |---|---|---| | [...ervice/src/interface/getAutocompleteSuggestions.ts](https://app.codecov.io/gh/graphql/graphiql/pull/3761?src=pr&el=tree&filepath=packages%2Fgraphql-language-service%2Fsrc%2Finterface%2FgetAutocompleteSuggestions.ts&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=graphql#diff-cGFja2FnZXMvZ3JhcGhxbC1sYW5ndWFnZS1zZXJ2aWNlL3NyYy9pbnRlcmZhY2UvZ2V0QXV0b2NvbXBsZXRlU3VnZ2VzdGlvbnMudHM=) | `85.86% <100.00%> (+0.03%)` | :arrow_up: | | [...kages/graphql-language-service/src/parser/Rules.ts](https://app.codecov.io/gh/graphql/graphiql/pull/3761?src=pr&el=tree&filepath=packages%2Fgraphql-language-service%2Fsrc%2Fparser%2FRules.ts&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=graphql#diff-cGFja2FnZXMvZ3JhcGhxbC1sYW5ndWFnZS1zZXJ2aWNlL3NyYy9wYXJzZXIvUnVsZXMudHM=) | `95.45% <ø> (ø)` | | | [...guage-service/src/utils/validateWithCustomRules.ts](https://app.codecov.io/gh/graphql/graphiql/pull/3761?src=pr&el=tree&filepath=packages%2Fgraphql-language-service%2Fsrc%2Futils%2FvalidateWithCustomRules.ts&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=graphql#diff-cGFja2FnZXMvZ3JhcGhxbC1sYW5ndWFnZS1zZXJ2aWNlL3NyYy91dGlscy92YWxpZGF0ZVdpdGhDdXN0b21SdWxlcy50cw==) | `95.23% <ø> (ø)` | | | [...graphql-language-service/src/parser/getTypeInfo.ts](https://app.codecov.io/gh/graphql/graphiql/pull/3761?src=pr&el=tree&filepath=packages%2Fgraphql-language-service%2Fsrc%2Fparser%2FgetTypeInfo.ts&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=graphql#diff-cGFja2FnZXMvZ3JhcGhxbC1sYW5ndWFnZS1zZXJ2aWNlL3NyYy9wYXJzZXIvZ2V0VHlwZUluZm8udHM=) | `82.31% <0.00%> (-1.14%)` | :arrow_down: |