160 lines
4.1 KiB
Scheme
160 lines
4.1 KiB
Scheme
; do not format inside these
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[(string_literal)
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(char_literal)
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(comment)
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(doc_comment)
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] @leaf
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; TODO: light asciidoc formatting
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(definition) @allow_blank_line_before
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(doc_comment_value) @append_hardline
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(doc_comment) @prepend_hardline @append_hardline
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(comment) @append_hardline
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(let_binding
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"let" @prepend_spaced_softline @append_space
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"=" @prepend_space @append_space
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value: (_) @prepend_indent_start @append_indent_end @prepend_begin_measuring_scope @append_end_measuring_scope
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body: (_) @prepend_hardline
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(#scope_id! "let"))
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(await_binding
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"await" @prepend_spaced_softline @append_space
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"=" @prepend_space @append_space
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value: (_) @prepend_indent_start @append_indent_end @prepend_begin_measuring_scope @append_end_measuring_scope
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body: (_) @prepend_hardline
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(#scope_id! "await"))
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(def
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":" @prepend_space @append_spaced_softline
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signature: (_) @prepend_spaced_softline @prepend_indent_start @append_indent_end)
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(def
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"=" @prepend_space @append_spaced_softline
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value: (_) @prepend_indent_start @prepend_begin_measuring_scope
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@append_indent_end @append_end_measuring_scope
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(#scope_id! "def"))
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(def "def" @append_space)
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(if_expr
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then: (_) @prepend_begin_measuring_scope @append_end_measuring_scope
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(#scope_id! "if_expr.then"))
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(if_expr
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else: (_) @prepend_begin_measuring_scope @append_end_measuring_scope
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(#scope_id! "if_expr.else"))
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(if_expr
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"if" @prepend_space @append_space
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"then" @prepend_space @append_spaced_softline
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then: (_) @prepend_indent_start
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@append_indent_end @append_hardline
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"else" @prepend_space @append_spaced_softline
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else: (_) @prepend_indent_start
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@append_indent_end)
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((match_arm) @append_hardline . (match_arm))
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(match_arm
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"->" @append_spaced_softline @prepend_indent_start @append_indent_end)
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(match_arm
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"|" @prepend_spaced_softline @append_space)
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(match_expr
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"|" @append_space)
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(match_expr
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"match" @append_space
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"with" @prepend_space @append_hardline
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. (match_arm) @prepend_indent_start @append_indent_end)
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; add newline between two consecutive definitions
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((definition) @append_hardline . (definition))
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(list_expression
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"," @append_spaced_softline)
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(list_expression
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"[" @append_begin_measuring_scope @append_empty_softline @append_indent_start
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"]" @append_end_measuring_scope @prepend_empty_softline @append_indent_end
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(#scope_id! "list_expr"))
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; remove trailing comma
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(list_expression
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"," @delete . "]")
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(extensible_union
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"extensible" @append_space
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"union" @append_space)
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(extend_decl
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"extend" @append_space
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"with" @prepend_spaced_softline @append_space
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tag: (_) @append_space)
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(atom
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"(" @delete
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. (expression (atom))
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. ")" @delete)
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(full_partial_type_definition
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"type" @append_space
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"=" @prepend_space @append_spaced_softline)
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(type_definition
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"[" @prepend_space
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"]" @append_space)
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(type_definition
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"," @append_space)
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(type_definition
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arg: (_) @append_space)
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(type_definition
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"type" @append_space
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"=" @prepend_space @append_spaced_softline)
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(function_call
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"," @append_spaced_softline)
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(record_expr_field
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":" @append_spaced_softline)
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(record_expr
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"," @append_spaced_softline)
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(record_expr
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"{" @append_empty_softline
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"}" @prepend_empty_softline)
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; remove trailing comma
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(record_expr
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"," @delete . "}")
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(atom
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"(" @append_begin_measuring_scope @append_empty_softline @append_indent_start
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")" @append_end_measuring_scope @prepend_empty_softline @append_indent_end
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(#scope_id! "paren_expr"))
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(await_expr
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"await" @append_space)
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(type_downcast
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"::" @prepend_spaced_softline @append_space)
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(lambda
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":" @prepend_space @append_space)
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(lambda
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"->" @prepend_space @append_spaced_softline
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body: (_) @prepend_indent_start @append_indent_end)
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(type_atom
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"(" @append_begin_measuring_scope @append_empty_softline @append_indent_start
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")" @append_end_measuring_scope @prepend_empty_softline @append_indent_end
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(#scope_id! "paren_type"))
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(tag_expr
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tag: (_) @append_space)
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(binary_expr
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left: (_) @append_spaced_softline
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right: (_) @prepend_space)
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; TODO: types
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; TODO: disable-format-regions
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; TODO: folding query
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; TODO: wrap confusing expressions (in terms of precedence) in parens
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