build: add new Package PlantUMLEditor

PlantUMLApp.xcodeproj/project.pbxproj

@@ -70,6 +70,7 @@
 		A01552A228CF47DF00F2B8A1 /* PlantUMLFramework */ = {isa = PBXFileReference; lastKnownFileType = wrapper; path = PlantUMLFramework; sourceTree = "<group>"; };
 		A01907EF2951CD5C0059CCBE /* privacy_policy.md */ = {isa = PBXFileReference; lastKnownFileType = net.daringfireball.markdown; path = privacy_policy.md; sourceTree = "<group>"; };
 		A036CC402A0FC67C003FDB5E /* PlantUMLAppUITests.xctest */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = PlantUMLAppUITests.xctest; sourceTree = BUILT_PRODUCTS_DIR; };
+		A036CF972A92BCFF007FDEB6 /* PlantUMLEditor */ = {isa = PBXFileReference; lastKnownFileType = wrapper; path = PlantUMLEditor; sourceTree = "<group>"; };
 		A038DB5B29D452880032E312 /* OpenAI.xcconfig */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.xcconfig; path = OpenAI.xcconfig; sourceTree = "<group>"; };
 		A038DB5F29D489BA0032E312 /* PlantUML+OpenAI.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = "PlantUML+OpenAI.swift"; sourceTree = "<group>"; };
 		A047206E29549ACC007E061F /* SwiftUI+Share.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "SwiftUI+Share.swift"; sourceTree = "<group>"; };
@@ -157,6 +158,7 @@
 		A0D3C63D28984A0E000838D7 = {
 			isa = PBXGroup;
 			children = (
+				A036CF972A92BCFF007FDEB6 /* PlantUMLEditor */,
 				A05F2E372A1FFC49007FDF36 /* CHANGELOG.md */,
 				A074F6982A16D40500061398 /* OpenAI.prod.xcconfig */,
 				A038DB5B29D452880032E312 /* OpenAI.xcconfig */,

PlantUMLEditor/.gitignore

@@ -0,0 +1,9 @@
+.DS_Store
+/.build
+/Packages
+/*.xcodeproj
+xcuserdata/
+DerivedData/
+.swiftpm/config/registries.json
+.swiftpm/xcode/package.xcworkspace/contents.xcworkspacedata
+.netrc

PlantUMLEditor/Package.swift

@@ -0,0 +1,28 @@
+// swift-tools-version: 5.8
+// The swift-tools-version declares the minimum version of Swift required to build this package.
+
+import PackageDescription
+
+let package = Package(
+    name: "PlantUMLEditor",
+    products: [
+        // Products define the executables and libraries a package produces, and make them visible to other packages.
+        .library(
+            name: "PlantUMLEditor",
+            targets: ["PlantUMLEditor"]),
+    ],
+    dependencies: [
+        // Dependencies declare other packages that this package depends on.
+        // .package(url: /* package url */, from: "1.0.0"),
+    ],
+    targets: [
+        // Targets are the basic building blocks of a package. A target can define a module or a test suite.
+        // Targets can depend on other targets in this package, and on products in packages this package depends on.
+        .target(
+            name: "PlantUMLEditor",
+            dependencies: []),
+        .testTarget(
+            name: "PlantUMLEditorTests",
+            dependencies: ["PlantUMLEditor"]),
+    ]
+)

PlantUMLEditor/README.md

@@ -0,0 +1,3 @@
+# PlantUMLEditor
+
+customization of project [CodeViewer](https://github.com/dwarvesf/CodeViewer)

PlantUMLEditor/Sources/PlantUMLEditor/PlantUMLEditor.swift

@@ -0,0 +1,6 @@
+public struct PlantUMLEditor {
+    public private(set) var text = "Hello, World!"
+
+    public init() {
+    }
+}

PlantUMLEditor/Tests/PlantUMLEditorTests/PlantUMLEditorTests.swift

@@ -0,0 +1,11 @@
+import XCTest
+@testable import PlantUMLEditor
+
+final class PlantUMLEditorTests: XCTestCase {
+    func testExample() throws {
+        // This is an example of a functional test case.
+        // Use XCTAssert and related functions to verify your tests produce the correct
+        // results.
+        XCTAssertEqual(PlantUMLEditor().text, "Hello, World!")
+    }
+}

TextEditorView.playground/Contents.swift

@@ -0,0 +1,71 @@
+//: A UIKit based Playground for presenting user interface
+
+import UIKit
+import PlaygroundSupport
+
+import UIKit
+
+class LineNumberedTextView: UITextView {
+    private let lineNumberLabel: UILabel = {
+        let label = UILabel()
+        label.backgroundColor = .lightGray
+        label.textColor = .darkGray
+        label.textAlignment = .center
+        label.translatesAutoresizingMaskIntoConstraints = false
+        return label
+    }()
+
+    override func layoutSubviews() {
+        super.layoutSubviews()
+        updateLineNumberLabel()
+    }
+
+    private func updateLineNumberLabel() {
+        let layoutManager = self.layoutManager
+        let textContainer = self.textContainer
+        let textStorage = self.textStorage
+
+        let visibleRect = self.bounds
+        let visibleRange = layoutManager.characterRange(forGlyphRange: layoutManager.glyphRange(forBoundingRect: visibleRect, in: textContainer), actualGlyphRange: nil)
+
+        let firstVisibleGlyphCharacterIndex = visibleRange.location
+        let lastVisibleGlyphCharacterIndex = NSMaxRange(visibleRange)
+
+        var lineNumberRect = CGRect.zero
+        layoutManager.enumerateLineFragments(forGlyphRange: visibleRange) { (rect, usedRect, textContainer, glyphRange, stop) in
+            let characterRange = layoutManager.characterRange(forGlyphRange: glyphRange, actualGlyphRange: nil)
+            let lineText = (self.text as NSString).substring(with: characterRange)
+            let lineNumber = 1 // layoutManager.lineNumber(for: glyphRange)
+
+            let lineNumberGlyphRange = layoutManager.glyphRange(
+                forCharacterRange: characterRange,
+                actualCharacterRange: nil)
+            let lineNumberRect = layoutManager.boundingRect(forGlyphRange: lineNumberGlyphRange, in: textContainer)
+            let lineNumberLabelRect = CGRect(x: 0, y: lineNumberRect.origin.y, width: 30, height: lineNumberRect.size.height)
+
+            if let lineNumberLabel = self.lineNumberLabel.copy() as? UILabel {
+                lineNumberLabel.text = "\(lineNumber)"
+                lineNumberLabel.frame = lineNumberLabelRect
+                self.addSubview(lineNumberLabel)
+            }
+
+        }
+    }
+}
+
+class MyViewController : UIViewController {
+
+    override func loadView() {
+
+        let v = LineNumberedTextView()
+        v.backgroundColor = .white
+        v.text = "Hello\nWorld\nLine\nNumbers"
+        view = v
+    }
+
+    override func viewDidLoad() {
+
+    }
+}
+// Present the view controller in the Live View window
+PlaygroundPage.current.liveView = MyViewController()

TextEditorView.playground/contents.xcplayground

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<playground version='5.0' target-platform='ios' buildActiveScheme='true' importAppTypes='true'>
+    <timeline fileName='timeline.xctimeline'/>
+</playground>