Contents
- 1 How to determine the position of text in a string in AppleScript?
- 2 Which is better for text manipulation, JavaScript or AppleScript?
- 3 How to replace text in a string in JavaScript?
- 4 How to find and replace text in a string?
- 5 How is the String object used in JavaScript?
- 6 How to convert text to uppercase on Mac?
How to determine the position of text in a string in AppleScript?
To determine the position of text within a string in AppleScript, request its offset, as shown in Listing 19-21. This provides the character number where the first instance of the text begins. set theText to “The quick brown fox jumps over a lazy dog.”
Which is better for text manipulation, JavaScript or AppleScript?
AppleScript and JavaScript both possess some basic text manipulation functions and properties that allow you to concatenate text, get the length of a string, and more. Overall, JavaScript has a much wider-range of built-in language-level text manipulation functions. Custom scripting is usually required to manipulate text with AppleScript.
How to replace text in a string in JavaScript?
In JavaScript, the String object’s replace () method is used to find and replace text in a string, as shown in Listing 19-11. Unlike the previous AppleScript example, this function replaces only the first occurrence of the found text.
How to manipulate text in a Mac script?
1 use framework “Foundation” 2 on findAndReplaceInText (theText, theSearchString, theReplacementString) 3 — Create an NSString object from the passed AppleScript string 4 set theText to stringWithString_ (theText) of NSString of current application 5 — Call an NSString replacement method on the newly created NSString object
How to change the case of a string in JavaScript?
When you use AppleScriptObjC or JavaScriptObjC, you can use methods of the NSString class to change the case of text. Listing 19-7 and Listing 19-8 demonstrate how to do this. The handler in Listing 19-9 can be used to find and replace text in a string.
How to find and replace text in a string?
The handler in Listing 19-9 can be used to find and replace text in a string. To use it, provide some source text, a string to find, and a replacement string. This handler replaces any found instances of the specified search string.
How is the String object used in JavaScript?
In JavaScript, the String object provides a range of text processing functions. Information about this object can be found here. JavaScript also provides a RegExp constructor, which can be used for pattern matching. Information about this constructor can be found here .
How to convert text to uppercase on Mac?
The handlers in Listing 19-1 and Listing 19-2 convert text to uppercase or lowercase. To use these handlers, provide some source text and a case to apply— upper or lower . Listing 19-3 and Listing 19-4 show how to call the handlers in Listing 19-1 and Listing 19-2 to convert text to uppercase.
How do you create a variable in AppleScript?
To create a variable in AppleScript, you assign it a value using the copyor setcommand. For example, the following statements create and initialize two variables, one named circumferenceand one named savedResult: set circumference to pi * 3.5 –result: 10.995574287564
Can a property definition contain a variable in AppleScript?
An AppleScript expression that sets the initial value for the property. Property definitions are evaluated before variable assignments, so property definitions cannot contain variables. The following are examples of valid property definitions: property windowCount : 0