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Support for C# 8 pattern matching #3049

Merged
merged 17 commits into from
Aug 5, 2023
Merged

Support for C# 8 pattern matching #3049

merged 17 commits into from
Aug 5, 2023

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siegfriedpammer
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Currently not supported are:

  • top-level patterns without type-checking (eg. is null, is not null, is {}, ...)
  • positional pattern tuple/deconstruct
  • discards in positional patterns
  • not patterns (C# 9)
  • relational patterns (C# 9)
  • and/or pattern (C# 9)

siegfriedpammer and others added 17 commits August 4, 2023 16:28
@siegfriedpammer
Add support for simple recursive patterns where the sub pattern is a …
f7343c7 
…simple type pattern.
@siegfriedpammer
Add support for simple constant patterns.
65b4c92
@siegfriedpammer
Add support for string constant patterns.
3218a06
@siegfriedpammer
Fix pattern matching with fields and value types.
4e62fea
@siegfriedpammer
Add support for var sub patterns.
51a8eb2
@siegfriedpammer
Support null check without type check in sub patterns.
e475af7
@siegfriedpammer
Support recursive pattern for value types
8cb3a67
@siegfriedpammer
Refactor sub pattern detection into loop to allow continuations of ou…
1cb4e77 
…ter patterns.
@siegfriedpammer
Add support for nullable structs
a93731a
@siegfriedpammer
Add support for nullable int const patterns
cb62cac
@siegfriedpammer
Pattern Matching: Ensure that we always return a non-null instruction…
800067e 
… after successfully matching a pattern.
@siegfriedpammer
Add null and not null patterns for nullable value types
8e63d92
@siegfriedpammer
Add missing DecompilerSettings for new language features
688474f
@christophwille
DefineConstants overrides defined constants in all projects; use prop…
a0027e1 
…erty to amend constants.
@siegfriedpammer
Move TransformDecimalCtorToConstant to EarlyExpressionTransforms
e193b83
@siegfriedpammer
Support decimal constants in pattern matching
bf96482
@siegfriedpammer
Add test case for empty string pattern
97b6a2f
@christophwille christophwille mentioned this pull request Aug 5, 2023
Closed
@siegfriedpammer siegfriedpammer merged commit 25ed4b1 into master Aug 5, 2023
9 checks passed
@siegfriedpammer siegfriedpammer deleted the recursive-patterns branch August 5, 2023 14:37
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2 participants
@siegfriedpammer @christophwille