* Add some test snippets for the nix lexer These examples are from the Nix Reference Manual https://nixos.org/manual/nix/unstable/language/index.html This lexer needs some work but before changing anything here is a base line for how it is currently working. * Fixes multiline strings in the Nix lexer This wasn't working at all previously and matching pairs of single quotes would bread subsequent highlighting. * Fix variable matching in Nix lexer The previous regex matched the spaces and equals sign. This is now done using a lookahead. I'm not actually sure these cases should be Literal.String.Symbol, I certainly wouldn't want these highlighted as symbols, but I'm leaving this as-is for now. * Add support for literal floats in the Nix lexer This is checked before matching operators, I feel the it should be a bit more aware of the context, but it didn't raise any issues in the tests. * Handle nested blocks in Nix lexer * Handle interpolation cases, fixes #1800 This matching maybe a bit loose but didn't cause any regression in the test samples. * Fix some string escapes for the Nix lexer These cases were found to emit error tokens when lexing real-world code. The lexing code is not pretty, but handles the cases we know of. * Handle more string escape cases in Nix Lexer These cases found by lexing real-world code and looking for error tokens. * Handle negative integers in Nix lexer * Adds some operators to Nix lexer Also fixes some issues with the literal paths. * Add minus operator * Fix string literal issue in Nix lexer * Fix single backslash string in Nix lexer * Update the nix examplefiles goldens * Fix for string lexing in Nix * Add a missing operator to the nix lexer * Handle path starting with tilde in nix lexer * Handle another string escape in Nix lexer * Cleanup regex in Nix lexer
99 lines
2.3 KiB
Text
99 lines
2.3 KiB
Text
---input---
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if 1 + 1 == 2 then "yes!" else "no!"
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assert 1 + 1 == 2; "yes!"
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let x = "foo"; y = "bar"; in x + y
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with builtins; head [ 1 2 3 ]
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---tokens---
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'if' Keyword
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' ' Text
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'1' Literal.Number.Integer
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' ' Text
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'+' Operator
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' ' Text
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'1' Literal.Number.Integer
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' ' Text
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'==' Operator
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' ' Text
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'2' Literal.Number.Integer
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' ' Text
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'then' Keyword
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' ' Text
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'"' Literal.String.Double
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'yes!' Literal.String.Double
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'"' Literal.String.Double
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' ' Text
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'else' Keyword
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' ' Text
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'"' Literal.String.Double
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'no!' Literal.String.Double
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'"' Literal.String.Double
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'\n\n' Text
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'assert' Keyword
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' ' Text
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'1' Literal.Number.Integer
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' ' Text
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'+' Operator
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' ' Text
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'1' Literal.Number.Integer
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' ' Text
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'==' Operator
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' ' Text
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'2' Literal.Number.Integer
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';' Punctuation
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' ' Text
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'"' Literal.String.Double
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'yes!' Literal.String.Double
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'"' Literal.String.Double
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'\n\n' Text
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'let' Keyword
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' ' Text
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'x' Literal.String.Symbol
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' ' Text
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'=' Operator
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' ' Text
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'"' Literal.String.Double
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'foo' Literal.String.Double
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'"' Literal.String.Double
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';' Punctuation
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' ' Text
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'y' Literal.String.Symbol
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' ' Text
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'=' Operator
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' ' Text
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'"' Literal.String.Double
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'bar' Literal.String.Double
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'"' Literal.String.Double
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';' Punctuation
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' ' Text
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'in' Keyword
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' ' Text
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'x' Text
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' ' Text
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'+' Operator
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' ' Text
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'y' Text
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'\n\n' Text
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'with' Keyword
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' ' Text
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'builtins' Name.Builtin
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';' Punctuation
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' ' Text
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'head' Text
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' ' Text
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'[' Punctuation
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' ' Text
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'1' Literal.Number.Integer
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' ' Text
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'2' Literal.Number.Integer
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' ' Text
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'3' Literal.Number.Integer
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' ' Text
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']' Punctuation
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'\n' Text
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