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helix/runtime/queries/koka/indents.scm

39 lines
843 B
Scheme

[
(appexpr ["[" "("]) ; Applications.
(atom ["[" "("]) ; Lists and tuples.
(program (moduledecl "{")) ; Braced module declarations.
(funbody)
(block)
(handlerexpr)
(opclausex)
] @indent
[
(typedecl
[(typeid) (opdecls)]) ; Avoid matching single-operation effects.
(externdecl)
(matchexpr)
(matchrule)
; For ifexprs, branches (once they exist) will contain blocks if they're
; indented so we just need to make sure the initial indent happens when we're
; creating them.
"then"
"else"
] @indent @extend
(matchrule "->" @indent @extend)
; Handling for error recovery.
(ERROR "fun") @indent @extend
(ERROR "match") @indent @extend
(ERROR "->" @indent.always @extend)
; Don't outdent on function parameter declarations.
(atom ")" @outdent @extend.prevent-once)
[
"]"
"}"
] @outdent @extend.prevent-once