Module string_methods 

Structs

ChrFunction

CHR function - Convert ASCII code to character

ContainsMethod

Contains method function (returns boolean)

EditDistanceFunction

Edit distance (Levenshtein distance) function

EndsWithMethod

EndsWith method function

FrequencyFunction

FREQUENCY function - Count occurrences of a substring in a string

IndexOfMethod

IndexOf method function - finds the position of a substring

InstrFunction

INSTR function - SQL standard function for finding substring position Returns 1-based position for SQL compatibility

LeftFunction

LEFT function - extracts leftmost n characters or up to a delimiter

LengthMethod

Length method function (returns integer)

LoremIpsumFunction

LOREM_IPSUM function - generates Lorem Ipsum placeholder text

LowerFunction

LOWER function - Convert string to lowercase

MidFunction

MID function - Extract substring (SQL/Excel compatible, 1-based indexing)

ReplaceMethod

Replace method function

RightFunction

RIGHT function - extracts rightmost n characters

SplitPartFunction

SPLIT_PART - returns the nth part of a string split by delimiter (1-based)

StartsWithMethod

StartsWith method function

SubstringAfterFunction

SUBSTRING_AFTER - returns substring after first/nth occurrence of delimiter

SubstringBeforeFunction

SUBSTRING_BEFORE - returns substring before first/nth occurrence of delimiter

SubstringMethod

Substring method function

TextJoinFunction

TEXTJOIN function - Join multiple text values with a delimiter

ToLowerMethod

ToLower method function

ToUpperMethod

ToUpper method function

TrimEndMethod

TrimEnd method function

TrimFunction

TRIM function - Remove leading and trailing whitespace

TrimMethod

Trim method function

TrimStartMethod

TrimStart method function

UpperFunction

UPPER function - Convert string to uppercase

Traits

MethodFunction

Trait for method-style functions that operate on a column/value These are called with dot notation: column.Method(args)

Functions

register_string_methods

Register all string method functions