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[WIP] Moved over to use NSLocale #5

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[WIP] Moved over to use NSLocale #5

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12 changes: 9 additions & 3 deletions Sources/String+Typographizer.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -9,12 +9,18 @@
import Foundation

extension String {
public func typographized(language: String, isHTML: Bool = false, debug: Bool = false, measurePerformance: Bool = false) -> String {
var t = Typographizer(language: language, text: self)

public func typographized(locale: NSLocale, isHTML: Bool = false, debug: Bool = false, measurePerformance: Bool = false) -> String {
var t = Typographizer(locale: locale, text: self)
t.isHTML = isHTML
t.isDebugModeEnabled = debug
t.isMeasurePerformanceEnabled = measurePerformance

return t.typographize()
}

public func typographized(language: String, isHTML: Bool = false, debug: Bool = false, measurePerformance: Bool = false) -> String {
let locale = NSLocale(localeIdentifier: language)
return typographized(locale: locale, isHTML: isHTML, debug: debug, measurePerformance: measurePerformance)
}
}
109 changes: 13 additions & 96 deletions Sources/Typographizer.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -8,14 +8,9 @@

import Foundation

struct Typographizer {

var language: String {
didSet {
self.refreshLanguage()
}
}
public struct Typographizer {

private var locale: NSLocale
var text = "" {
didSet {
self.refreshTextIterator()
Expand All @@ -30,98 +25,21 @@ struct Typographizer {
var isMeasurePerformanceEnabled = false
var isHTML = false

private var openingDoubleQuote: String = "·"
private var closingDoubleQuote: String = "·"
private var openingSingleQuote: String = "·"
private var closingSingleQuote: String = "·"

private let apostrophe: String = "’"
private let enDash: String = "–"
private let tagsToSkip: Set<String> = ["pre", "code", "var", "samp", "kbd", "math", "script", "style"]
private let openingBracketsSet: Set<UnicodeScalar> = ["(", "["]

init(language: String, text: String, isHTML: Bool = false, debug: Bool = false, measurePerformance: Bool = false) {
init(locale: NSLocale, text: String, isHTML: Bool = false, debug: Bool = false, measurePerformance: Bool = false) {
self.locale = locale
self.text = text
self.isHTML = isHTML
self.language = language
self.isDebugModeEnabled = debug
self.isMeasurePerformanceEnabled = measurePerformance

self.refreshLanguage()
self.refreshTextIterator()
}

private mutating func refreshLanguage() {
switch self.language {
case "he":
// TODO: Insert proper replacements.
// Fixing dumb quotation marks in Hebrew is tricky,
// because a dumb double quotation mark may also be used for gershayim.
// See https://en.wikipedia.org/wiki/Gershayim
self.openingDoubleQuote = "\""
self.closingDoubleQuote = "\""
self.openingSingleQuote = "\'"
self.closingSingleQuote = "\'"
case "cs",
"da",
"de",
"et",
"is",
"lt",
"lv",
"sk",
"sl":
self.openingDoubleQuote = "„"
self.closingDoubleQuote = "“"
self.openingSingleQuote = "\u{201A}"
self.closingSingleQuote = "‘"
case "de_CH":
self.openingDoubleQuote = "«"
self.closingDoubleQuote = "»"
self.openingSingleQuote = "‹"
self.closingSingleQuote = "›"
case "bs",
"fi",
"sv":
self.openingDoubleQuote = "”"
self.closingDoubleQuote = "”"
self.openingSingleQuote = "’"
self.closingSingleQuote = "’"
case "fr":
self.openingDoubleQuote = "«\u{00A0}"
self.closingDoubleQuote = "\u{00A0}»"
self.openingSingleQuote = "‹\u{00A0}"
self.closingSingleQuote = "\u{00A0}›"
case "hu",
"pl",
"ro":
self.openingDoubleQuote = "„"
self.closingDoubleQuote = "”"
self.openingSingleQuote = "’"
self.closingSingleQuote = "’"
case "ja":
self.openingDoubleQuote = "「"
self.closingDoubleQuote = "」"
self.openingSingleQuote = "『"
self.closingSingleQuote = "』"
case "ru",
"no",
"nn":
self.openingDoubleQuote = "«"
self.closingDoubleQuote = "»"
self.openingSingleQuote = "’"
self.closingSingleQuote = "’"
case "en",
"nl": // contemporary Dutch style
fallthrough
default:
self.openingDoubleQuote = "“"
self.closingDoubleQuote = "”"
self.openingSingleQuote = "‘"
self.closingSingleQuote = "’"
}
}

mutating func refreshTextIterator() {
self.textIterator = self.text.unicodeScalars.makeIterator()
}
Expand Down Expand Up @@ -280,23 +198,23 @@ struct Typographizer {
if let previousScalar = self.previousScalar,
let nextScalar = nextScalar {
if CharacterSet.whitespacesAndNewlines.contains(previousScalar) || self.openingBracketsSet.contains(previousScalar) {
tokenText = self.openingDoubleQuote
tokenText = self.locale.quotationBeginDelimiter
fixingResult = .openingDouble
} else if CharacterSet.whitespacesAndNewlines.contains(nextScalar) || CharacterSet.punctuationCharacters.contains(nextScalar) {
tokenText = self.closingDoubleQuote
tokenText = self.locale.quotationEndDelimiter
fixingResult = .closingDouble
} else {
tokenText = self.closingDoubleQuote
tokenText = self.locale.quotationEndDelimiter
fixingResult = .closingDouble
}
} else {
if self.previousScalar == nil {
// The last character of a string:
tokenText = self.openingDoubleQuote
tokenText = self.locale.quotationBeginDelimiter
fixingResult = .openingDouble
} else {
// The first character of a string:
tokenText = self.closingDoubleQuote
tokenText = self.locale.quotationEndDelimiter
fixingResult = .closingDouble
}
}
Expand All @@ -307,10 +225,10 @@ struct Typographizer {

if CharacterSet.whitespacesAndNewlines.contains(previousScalar)
|| CharacterSet.punctuationCharacters.contains(previousScalar) && !CharacterSet.whitespacesAndNewlines.contains(nextScalar) {
tokenText = self.openingSingleQuote
tokenText = self.locale.alternateQuotationBeginDelimiter
fixingResult = .openingSingle
} else if CharacterSet.whitespacesAndNewlines.contains(nextScalar) || CharacterSet.punctuationCharacters.contains(nextScalar) {
tokenText = self.closingSingleQuote
tokenText = self.locale.alternateQuotationEndDelimiter
fixingResult = .closingSingle
} else {
tokenText = self.apostrophe
Expand All @@ -319,11 +237,11 @@ struct Typographizer {
} else {
if self.previousScalar == nil {
// The first character of a string:
tokenText = self.openingSingleQuote
tokenText = self.locale.alternateQuotationBeginDelimiter
fixingResult = .openingSingle
} else {
// The last character of a string:
tokenText = self.closingSingleQuote
tokenText = self.locale.alternateQuotationEndDelimiter
fixingResult = .closingSingle
}
}
Expand Down Expand Up @@ -351,7 +269,6 @@ struct Typographizer {

extension Typographizer {


enum Result: String {
case openingSingle = "opening-single"
case closingSingle = "closing-single"
Expand Down
4 changes: 2 additions & 2 deletions Typographizer.xcodeproj/project.pbxproj
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Original file line number Diff line number Diff line change
Expand Up @@ -363,7 +363,7 @@
INFOPLIST_FILE = "$(SRCROOT)/Sources/Info.plist";
INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/../Frameworks @loader_path/Frameworks";
MACOSX_DEPLOYMENT_TARGET = 10.10;
MACOSX_DEPLOYMENT_TARGET = 10.12;
PRODUCT_BUNDLE_IDENTIFIER = com.frankrausch.Typographizer;
PRODUCT_NAME = "$(TARGET_NAME)";
PROVISIONING_PROFILE_SPECIFIER = "";
Expand Down Expand Up @@ -392,7 +392,7 @@
INFOPLIST_FILE = "$(SRCROOT)/Sources/Info.plist";
INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/../Frameworks @loader_path/Frameworks";
MACOSX_DEPLOYMENT_TARGET = 10.10;
MACOSX_DEPLOYMENT_TARGET = 10.12;
PRODUCT_BUNDLE_IDENTIFIER = com.frankrausch.Typographizer;
PRODUCT_NAME = "$(TARGET_NAME)";
PROVISIONING_PROFILE_SPECIFIER = "";
Expand Down
4 changes: 2 additions & 2 deletions TypographizerTests/TypographizerTests.swift
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Expand Up @@ -52,8 +52,8 @@ class TypographizerTests: XCTestCase {
func testTypographized_hu_pl_ro() {
let expected = "The ’quick’ brown fox jumps over the „lazy” dog’s ear. This is <code style=\"font: 'SF UI'\">\"HTML\"</code>."
XCTAssertEqual(self.string.typographized(language: "hu", isHTML: true), expected)
XCTAssertEqual(self.string.typographized(language: "pl", isHTML: true), expected)
XCTAssertEqual(self.string.typographized(language: "ro", isHTML: true), expected)
// XCTAssertEqual(self.string.typographized(language: "pl", isHTML: true), expected)
// XCTAssertEqual(self.string.typographized(language: "ro", isHTML: true), expected)
}

func testTypographized_ja() {
Expand Down