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127 lines
2.1 KiB
Scheme
127 lines
2.1 KiB
Scheme
;;How to write indents:
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;;think about the structures that should have indents inside and mark them with indent and extend
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;;think about the structures that indicate the end of an indent and mark them with extend.prevent-once
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;;find partially complete structures and create speciall rules for them.
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;;eg: (ERROR (is))
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[
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(value_declaration)
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(then)
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(else)
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(when_is_expr)
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(when_is_branch)
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(record_field_expr)
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;(function_call_expr)
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; (function_type)
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(annotation_type_def)
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; (parenthesized_type)
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(interface_header)
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(expect)
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] @indent
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[
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(value_declaration)
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(then)
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(else)
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(when_is_expr)
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(when_is_branch)
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(record_field_expr)
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;(function_call_expr)
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; (function_type)
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(annotation_type_def)
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(interface_header)
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(expect)
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; (record_expr)
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] @extend
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[
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(exposes)
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(imports)
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(provides)
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(requires)
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]@indent
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(ERROR "expect")@indent @extend
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[
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"["
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"{"
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"("]@indent @extend
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["}"
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"]"
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")"]@outdent
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[
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(record_expr)
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(list_expr)
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(tuple_expr)
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(record_pattern)
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(list_pattern)
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(tuple_pattern)
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(tuple_type)
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(parenthesized_type)
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(parenthesized_expr)
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(paren_pattern)
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]@indent
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;;starting a when is expression
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(ERROR (is)@indent @extend)
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;;starting a record_field
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(ERROR ":"@indent @extend)
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;starting a type annotation
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(ERROR "(")@indent @extend
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;starting a variable declaration
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(ERROR "=")@indent @extend
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;;It's annoying when pipelines automatically dedent this pervents that
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(expr_body
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result: (bin_op_expr)
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)@extend
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;this automatically dedents, this may be more annying than helpful when writing pipelines
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(expr_body
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result: (_)
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) @extend.prevent-once
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;;If we maybe don't want all expressions causing dedents
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; (value_declaration
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; (expr_body
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; result: (_)
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; ) @extend.prevent-once
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; )
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; (then
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; (expr_body
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; result: (_)
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; ) @extend.prevent-once
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; )
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; (else
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; (expr_body
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; result: (_)
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; ) @extend.prevent-once
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; )
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; (when_is_branch
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; (expr_body
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; result: (_)
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; )@extend.prevent-once
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; )
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; (expect
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; (expr_body
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; result: (_)
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; )@extend.prevent-once
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; )
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; (record_field_expr
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; (expr_body
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; result: (_)
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; ) @extend.prevent-once
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; )
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; (record_field_expr
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; (expr_body
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; result: (_)
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; ) @extend.prevent-once
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; )
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