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Merge pull request #36 from JohnSundell/keywords-as-function-names

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Don’t treat keywords used as function names as keywords
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John Sundell 2019-03-08 18:05:20 +01:00 committed by GitHub
commit b6232fc67f
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2 changed files with 50 additions and 0 deletions
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4
Sources/Splash/Grammar/SwiftGrammar.swift
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@ -221,6 +221,10 @@ private extension SwiftGrammar {
return false
}
}
guard !segment.tokens.previous.isAny(of: "func", "`") else {
return false
}
}
return keywords.contains(segment.tokens.current)

46
Tests/SplashTests/Tests/DeclarationTests.swift
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@ -520,6 +520,50 @@ final class DeclarationTests: SyntaxHighlighterTestCase {
])
}
func testFunctionDeclarationWithNonEscapedKeywordAsName() {
let components = highlighter.highlight("func get() -> Int { return 7 }")
XCTAssertEqual(components, [
.token("func", .keyword),
.whitespace(" "),
.plainText("get()"),
.whitespace(" "),
.plainText("->"),
.whitespace(" "),
.token("Int", .type),
.whitespace(" "),
.plainText("{"),
.whitespace(" "),
.token("return", .keyword),
.whitespace(" "),
.token("7", .number),
.whitespace(" "),
.plainText("}")
])
}
func testFunctionDeclarationWithEscapedKeywordAsName() {
let components = highlighter.highlight("func `public`() -> Int { return 7 }")
XCTAssertEqual(components, [
.token("func", .keyword),
.whitespace(" "),
.plainText("`public`()"),
.whitespace(" "),
.plainText("->"),
.whitespace(" "),
.token("Int", .type),
.whitespace(" "),
.plainText("{"),
.whitespace(" "),
.token("return", .keyword),
.whitespace(" "),
.token("7", .number),
.whitespace(" "),
.plainText("}")
])
}
func testIndirectEnumDeclaration() {
let components = highlighter.highlight("""
indirect enum Content {
@ -583,6 +627,8 @@ extension DeclarationTests {
("testSubscriptDeclaration", testSubscriptDeclaration),
("testDeferDeclaration", testDeferDeclaration),
("testFunctionDeclarationWithInOutParameter", testFunctionDeclarationWithInOutParameter),
("testFunctionDeclarationWithNonEscapedKeywordAsName", testFunctionDeclarationWithNonEscapedKeywordAsName),
("testFunctionDeclarationWithEscapedKeywordAsName", testFunctionDeclarationWithEscapedKeywordAsName),
("testIndirectEnumDeclaration", testIndirectEnumDeclaration)
]
}