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2740e2707c
[regex] Use Swift in the parser Add in a strawperson use of Swift by the parser, for future regex support.
21 lines
570 B
Swift
21 lines
570 B
Swift
import ExperimentalRegexBridging
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public func experimental_regex_strawperson(
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_ ptr: UnsafePointer<CChar>?
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) -> UnsafePointer<CChar>? {
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guard let s = ptr else { return nil }
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let str = "Hello, \(String(cString:s))"
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let count = str.utf8.count + 1
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return str.withCString {
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assert($0[count-1] == 0)
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let ptr = UnsafeMutablePointer<CChar>.allocate(capacity: count)
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ptr.initialize(from: $0, count: count)
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return UnsafePointer(ptr)
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}
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}
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public func registerParser() {
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Parser_registerParseRegexStrawperson({ experimental_regex_strawperson($0) })
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}
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