39 lines
1.4 KiB
Swift
39 lines
1.4 KiB
Swift
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import Foundation
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struct ParsedDiagnostic {
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let filePath: String
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let line: Int
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let column: Int
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let severity: DiagnosticRange.Severity
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let message: String
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func toDiagnosticRange() -> DiagnosticRange {
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DiagnosticRange(line: line, column: column, length: 40,
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severity: severity, message: message)
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}
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}
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struct BuildDiagnosticParser {
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private static let pattern = try! NSRegularExpression(
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pattern: #"^(.+\.swift):(\d+):(\d+):\s+(error|warning|note):\s+(.+)$"#
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)
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static func parse(_ lines: [String]) -> [ParsedDiagnostic] {
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lines.compactMap { parseLine($0) }
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}
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private static func parseLine(_ line: String) -> ParsedDiagnostic? {
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let range = NSRange(line.startIndex..., in: line)
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guard let match = pattern.firstMatch(in: line, range: range) else { return nil }
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func g(_ i: Int) -> String? {
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guard let r = Range(match.range(at: i), in: line) else { return nil }
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return String(line[r])
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}
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guard let path = g(1), let lineStr = g(2), let lineNum = Int(lineStr),
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let colStr = g(3), let colNum = Int(colStr),
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let sev = g(4), let msg = g(5) else { return nil }
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return ParsedDiagnostic(filePath: path, line: lineNum, column: colNum,
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severity: sev == "error" ? .error : .warning, message: msg)
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}
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}
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