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#[derive(Debug, Clone, PartialEq)]
pub enum Composite {
SelectionFunction {
func: BuiltinSelectionFn,
search_mod: Option<SearchModifier>,
result_transform: Option<ResultTransform>,
},
TextFunction {
func: BuiltinTextFn,
swapped: bool,
},
Hook {
kind: HookKind,
left: Box<Composite>,
right: Box<Composite>,
},
Train2 {
f: Box<Composite>,
g: Box<Composite>,
},
Train3 {
f: Box<Composite>,
g: Box<Composite>,
h: Box<Composite>,
},
}
#[derive(Debug, Clone, PartialEq)]
pub enum TextFn {
Function {
func: BuiltinTextFn,
swapped: bool,
},
Hook {
kind: HookKind,
left: Box<TextFn>,
right: Box<TextFn>,
},
Train2 {
f: Box<TextFn>,
g: Box<TextFn>,
},
Train3 {
f: Box<TextFn>,
g: Box<TextFn>,
h: Box<TextFn>,
},
}
#[derive(Debug, Clone, PartialEq)]
pub enum BuiltinSelectionFn {
Empty, // e
EndOfBuffer, // $
Span, // -
CharOffset(usize), // # (expects number arg)
Line(usize), // (expects number arg)
Regex(String), // /re/ (expects regex arg)
AllMatches(String), // x (expects /re/ arg)
RelativeLine(usize), // + (expects number arg)
BufferMatch(String), // B (expects /re/ arg)
}
#[derive(Debug, Clone, PartialEq)]
pub enum BuiltinTextFn {
Dot, // .
Change, // c
Insert, // i
Append, // a
Delete, // d
Write, // w
Pipe, // |
Literal(String), // "..."
}
#[derive(Debug, Clone, Copy, PartialEq)]
pub enum SearchModifier {
Reverse, // '
Sequential, // ;
ReverseSequential, // ';
SequentialReverse, // ;'
}
#[derive(Debug, Clone, Copy, PartialEq)]
pub enum ResultTransform {
Complement, // ~
Conditional, // ?
ComplementConditional, // ~?
ConditionalComplement, // ?~
}
#[derive(Debug, Clone, Copy, PartialEq)]
pub enum HookKind {
Before, // F>G (left hook)
After, // F<G (right hook)
}
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