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C#: Added with keyword & improved record support #2993

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merged 1 commit into from Jul 15, 2021
Merged

C#: Added with keyword & improved record support #2993

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16 changes: 11 additions & 5 deletions components/prism-csharp.js
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Expand Up @@ -47,7 +47,7 @@
typeDeclaration: 'class enum interface record struct',
// contextual keywords
// ("var" and "dynamic" are missing because they are used like types)
contextual: 'add alias and ascending async await by descending from(?=\\s*(?:\\w|$)) get global group into init(?=\\s*;) join let nameof not notnull on or orderby partial remove select set unmanaged value when where',
contextual: 'add alias and ascending async await by descending from(?=\\s*(?:\\w|$)) get global group into init(?=\\s*;) join let nameof not notnull on or orderby partial remove select set unmanaged value when where with(?=\\s*{)',
// all other keywords
other: 'abstract as base break case catch checked const continue default delegate do else event explicit extern finally fixed for foreach goto if implicit in internal is lock namespace new null operator out override params private protected public readonly ref return sealed sizeof stackalloc static switch this throw try typeof unchecked unsafe using virtual volatile while yield'
};
Expand Down Expand Up @@ -158,7 +158,7 @@
{
// Variable, field and parameter declaration
// (Foo bar, Bar baz, Foo[,,] bay, Foo<Bar, FooBar<Bar>> bax)
pattern: re(/\b<<0>>(?=\s+(?!<<1>>)<<2>>(?:\s*[=,;:{)\]]|\s+(?:in|when)\b))/.source, [typeExpression, nonContextualKeywords, name]),
pattern: re(/\b<<0>>(?=\s+(?!<<1>>|with\s*\{)<<2>>(?:\s*[=,;:{)\]]|\s+(?:in|when)\b))/.source, [typeExpression, nonContextualKeywords, name]),
inside: typeInside
}
],
Expand Down Expand Up @@ -239,18 +239,24 @@
// class Foo<F> : Bar, IList<FooBar>
// where F : Bar, IList<int>
pattern: re(
/\b((?:<<0>>\s+<<1>>|where\s+<<2>>)\s*:\s*)(?:<<3>>|<<4>>)(?:\s*,\s*(?:<<3>>|<<4>>))*(?=\s*(?:where|[{;]|=>|$))/.source,
[typeDeclarationKeywords, genericName, name, typeExpression, keywords.source]
/\b((?:<<0>>\s+<<1>>|record\s+<<1>>\s*<<5>>|where\s+<<2>>)\s*:\s*)(?:<<3>>|<<4>>|<<1>>\s*<<5>>|<<6>>)(?:\s*,\s*(?:<<3>>|<<4>>|<<6>>))*(?=\s*(?:where|[{;]|=>|$))/.source,
[typeDeclarationKeywords, genericName, name, typeExpression, keywords.source, nestedRound, /\bnew\s*\(\s*\)/.source]
),
lookbehind: true,
inside: {
'record-arguments': {
pattern: re(/(^(?!new\s*\()<<0>>\s*)<<1>>/.source, [genericName, nestedRound]),
lookbehind: true,
greedy: true,
inside: Prism.languages.csharp
},
'keyword': keywords,
'class-name': {
pattern: RegExp(typeExpression),
greedy: true,
inside: typeInside
},
'punctuation': /,/
'punctuation': /[,()]/
}
},
'preprocessor': {
Expand Down
2 changes: 1 addition & 1 deletion components/prism-csharp.min.js
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27 changes: 27 additions & 0 deletions tests/languages/csharp/class-name-declaration_feature.test
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Expand Up @@ -2,8 +2,12 @@ class Foo
interface BarBaz
struct Foo
enum Foo
record Foo
class Foo<A, B>
interface Bar<out T>
record Foo<A, B>

record TestData(string Name);

// not variables
public static RGBColor FromRainbow(Rainbow colorBand) =>
Expand All @@ -28,6 +32,9 @@ public static RGBColor FromRainbow(Rainbow colorBand) =>
["keyword", "enum"],
["class-name", ["Foo"]],

["keyword", "record"],
["class-name", ["Foo"]],

["keyword", "class"],
["class-name", [
"Foo",
Expand All @@ -47,6 +54,26 @@ public static RGBColor FromRainbow(Rainbow colorBand) =>
["punctuation", ">"]
]],

["keyword", "record"],
["class-name", [
"Foo",
["punctuation", "<"],
"A",
["punctuation", ","],
" B",
["punctuation", ">"]
]],

["keyword", "record"],
["class-name", ["TestData"]],
["punctuation", "("],
["class-name", [
["keyword", "string"]
]],
" Name",
["punctuation", ")"],
["punctuation", ";"],

["comment", "// not variables"],

["keyword", "public"],
Expand Down
52 changes: 0 additions & 52 deletions tests/languages/csharp/issue2991.test
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This file was deleted.

19 changes: 18 additions & 1 deletion tests/languages/csharp/keyword_feature.test
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Expand Up @@ -108,6 +108,9 @@ where;
while
yield

// very contextual keywords:
Person person2 = person1 with { FirstName = "John" };

----------------------------------------------------

[
Expand Down Expand Up @@ -219,7 +222,21 @@ yield
["keyword", "when"],
["keyword", "where"], ["punctuation", ";"],
["keyword", "while"],
["keyword", "yield"]
["keyword", "yield"],

["comment", "// very contextual keywords:"],

["class-name", ["Person"]],
" person2 ",
["operator", "="],
" person1 ",
["keyword", "with"],
["punctuation", "{"],
" FirstName ",
["operator", "="],
["string", "\"John\""],
["punctuation", "}"],
["punctuation", ";"]
]

----------------------------------------------------
Expand Down