From d56e777025f3bda29feaec22c125b0e7ab975e0c Mon Sep 17 00:00:00 2001 From: Ruben Beltran del Rio Date: Sun, 14 Dec 2025 16:52:57 +0100 Subject: Format, make map equatable --- Sources/WmapParser/ComponentParser.swift | 122 ++++++++++++++++--------------- 1 file changed, 62 insertions(+), 60 deletions(-) (limited to 'Sources/WmapParser/ComponentParser.swift') diff --git a/Sources/WmapParser/ComponentParser.swift b/Sources/WmapParser/ComponentParser.swift index 66979eb..79f5493 100644 --- a/Sources/WmapParser/ComponentParser.swift +++ b/Sources/WmapParser/ComponentParser.swift @@ -1,81 +1,83 @@ extension WmapParser { - /// Parses a component with its coordinates. - static func parseComponent(_ bytes: T, _ start: Int, _ end: Int) -> Component? - where T.Element == UInt8, T.Index == Int { - guard let (label, parenthesisIndex) = extractComponentLabel(bytes, start, end) else { - return nil - } + /// Parses a component with its coordinates. + static func parseComponent(_ bytes: T, _ start: Int, _ end: Int) -> Component? + where T.Element == UInt8, T.Index == Int { + guard let (label, parenthesisIndex) = extractComponentLabel(bytes, start, end) else { + return nil + } - guard - let (coordinates, endIndex) = parseCoordinates( - bytes, parenthesisIndex + 1, end) - else { - return nil - } + guard + let (coordinates, endIndex) = parseCoordinates( + bytes, parenthesisIndex + 1, end) + else { + return nil + } - let shape = extractComponentShape(bytes, endIndex, end) + let shape = extractComponentShape(bytes, endIndex, end) - return Component(label: label, coordinates: coordinates, shape: shape) - } + return Component(label: label, coordinates: coordinates, shape: shape) + } - /// Looks for a component label by taking the string before the first open - /// parenthesis. - @inline(__always) - private static func extractComponentLabel(_ bytes: T, _ start: Int, _ end: Int) -> ( + /// Looks for a component label by taking the string before the first open + /// parenthesis. + @inline(__always) + private static func extractComponentLabel(_ bytes: T, _ start: Int, _ end: Int) + -> ( String, Int )? - where T.Element == UInt8, T.Index == Int { - var index = start - while index < end { - if bytes[index] == kOpenParenthesis { - guard index > start else { return nil } - guard let label = extractTrimmedString(bytes, start, index) else { return nil } - return (label, index) - } - index += 1 + where T.Element == UInt8, T.Index == Int { + var index = start + while index < end { + if bytes[index] == kOpenParenthesis { + guard index > start else { return nil } + guard let label = extractTrimmedString(bytes, start, index) else { return nil } + return (label, index) } - return nil + index += 1 } + return nil + } - /// Extracts a shape by looking for a shape label in square brackets. - /// If missing, incomplete or invalid, it returns a circle - @inline(__always) - private static func extractComponentShape(_ bytes: T, _ start: Int, _ end: Int) -> Shape - where T.Element == UInt8, T.Index == Int { - var index = skipWhitespace(bytes, end, start) + /// Extracts a shape by looking for a shape label in square brackets. + /// If missing, incomplete or invalid, it returns a circle + @inline(__always) + private static func extractComponentShape(_ bytes: T, _ start: Int, _ end: Int) + -> Shape + where T.Element == UInt8, T.Index == Int { + var index = skipWhitespace(bytes, end, start) - guard index < end && bytes[index] == kOpenSquareBracket else { return .circle } + guard index < end && bytes[index] == kOpenSquareBracket else { return .circle } - index += 1 - let shapeStart = index - while index < end && bytes[index] != kCloseSquareBracket { index += 1 } + index += 1 + let shapeStart = index + while index < end && bytes[index] != kCloseSquareBracket { index += 1 } - guard index > shapeStart && index < end else { return .circle } + guard index > shapeStart && index < end else { return .circle } - let shapeName = bytes[shapeStart..(_ shapeName: T) -> Shape - where T.Element == UInt8, T.Index == Int { - var trimStart = shapeName.startIndex - var trimEnd = shapeName.endIndex + /// Given the contents of a shape label, return the right type. + @inline(__always) + private static func parseShapeFromBytes(_ shapeName: T) -> Shape + where T.Element == UInt8, T.Index == Int { + var trimStart = shapeName.startIndex + var trimEnd = shapeName.endIndex - trimStart = skipWhitespace(shapeName, trimEnd, trimStart) - trimEnd = shaveWhitespace(shapeName, trimStart, trimEnd) + trimStart = skipWhitespace(shapeName, trimEnd, trimStart) + trimEnd = shaveWhitespace(shapeName, trimStart, trimEnd) - let trimmedName = shapeName[trimStart..