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Clean up buildBlock(_:) overloads. #153

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Merged
merged 1 commit into from
Feb 11, 2022
Merged

Clean up buildBlock(_:) overloads. #153

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23 changes: 0 additions & 23 deletions Sources/VariadicsGenerator/VariadicsGenerator.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -127,12 +127,6 @@ struct VariadicsGenerator: ParsableCommand {

""")

print("Generating 'buildBlock(_:)' overloads...", to: &standardError)
for arity in 1..<maxArity {
print(" Capture arity: \(arity)", to: &standardError)
emitUnaryBuildBlock(arity: arity)
}

print("Generating concatenation overloads...", to: &standardError)
for (leftArity, rightArity) in Permutations(totalArity: maxArity) {
guard rightArity != 0 else {
Expand Down Expand Up @@ -195,21 +189,6 @@ struct VariadicsGenerator: ParsableCommand {
return "(\(genericParameters()))"
}

func emitUnaryBuildBlock(arity: Int) {
assert(arity > 0)
let captureTypes = (0..<arity).map { "C\($0)" }.joined(separator: ", ")
output("""
extension RegexBuilder {
public static func buildBlock<R: RegexProtocol, W, \(captureTypes)>(_ regex: R) -> R
where R.Match == (W, \(captureTypes))
{
regex
}
}

""")
}

func emitConcatenation(leftArity: Int, rightArity: Int) {
let genericParams: String = {
var result = "W0, W1"
Expand Down Expand Up @@ -255,7 +234,6 @@ struct VariadicsGenerator: ParsableCommand {
// Emit concatenation builder.
output("extension \(patternBuilderTypeName) {\n")
output("""
@_disfavoredOverload
public static func buildBlock<\(genericParams)>(
combining next: R1, into combined: R0
) -> \(regexTypeName)<\(matchType)> \(whereClause) {
Expand All @@ -270,7 +248,6 @@ struct VariadicsGenerator: ParsableCommand {
// T + () = T
output("""
extension RegexBuilder {
@_disfavoredOverload
public static func buildBlock<W0
""")
outputForEach(0..<leftArity) {
Expand Down
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