String Manipulation Roblox Lua

Direct matches can be done for any non magic characters by simply using them literally in a lua function like stringmatch.

String manipulation roblox lua. The third assignment way uses apostrophes. Indices are allowed to be negative and are interpreted as indexing backwards from the end of the string. For example these commands look for the word roblox within a string. Strfind str substr init end receives two string arguments and returns a number.

Now lets dive into a few examples to exactly see how these string manipulation functions behave. String 1 is lua string 2 is tutorial string 3 is lua tutorial. String patterns are used with several string functions provided by lua. When indexing a string in lua the first character is at position 1 not at position 0 as in c.

Waitforchild string childname double timeout customluastate canyield returns the child of the instance with the given name. To prevent confusion i do not recommend you useing apostrophes. Strgsub functionc do something with c end in all of the above ive taken advantage of the fact that the string module is set as a metatable for all string values so its functions can be called as members using the. The corona string library provides generic functions for string manipulation such as pattern matching and findingextracting substrings.

If the child does not exist it will yield the current thread until it does. When indexing a string the first character has position 1. The string has one operator which is known as the concentation operator. These behave the exact same way as quotes except in the roblox lua editor will not be highlighted as a string but will compile properly.

See section 83 for some examples on string manipulation in lua. Or even to use stringgsub to call a function for each char. This library provides generic functions for string manipulation such as finding and extracting substrings. The concentation operator is simply two dots and all it does is add strings to strings.