Client.Commands.Interpolation

This module is able to parse commands with inline variables and then to evaluate those variables to produce a complete command that varies by the current context.

Documentation

data ExpansionChunk

Parsed chunk of an expandable command

Constructors

LiteralChunk Text

regular text

VariableChunk Text

inline variable $x or ${x y}

IntegerChunk Integer

inline variable $1 or ${1}

Instances

Show ExpansionChunk

Methods

showsPrec :: Int -> ExpansionChunk -> ShowS

show :: ExpansionChunk -> String

showList :: [ExpansionChunk] -> ShowS

parseExpansion :: Text -> Maybe [ExpansionChunk]

resolveExpansions

Arguments

:: (Text -> Maybe Text)

variable resolution

-> (Integer -> Maybe Text)

argument index resolution

-> [ExpansionChunk]

-> Maybe Text