35 lines
707 B
Swift
35 lines
707 B
Swift
//
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// CodeBuilder.swift
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// CuckooGenerator
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//
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// Created by Filip Dolnik on 06.07.16.
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// Copyright © 2016 Brightify. All rights reserved.
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//
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public class CodeBuilder {
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private static let Tab = " "
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public private(set) var code = ""
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private var nesting = 0
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public func clear() {
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code = ""
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}
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public func nest(@noescape closure: () -> ()) {
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nesting += 1
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closure()
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nesting -= 1
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}
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public func nest(line: String) {
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nest { self += line }
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}
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}
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public func +=(left: CodeBuilder, right: String) {
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(0..<left.nesting).forEach { _ in left.code += CodeBuilder.Tab }
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left.code += right
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left.code += "\n"
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} |