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support cython (#14128)
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‎book/src/generated/lang-support.md‎

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| csv | ✓ | | | | | |
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| cue | ✓ | | | | | `cuelsp` |
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| cylc | ✓ | ✓ | ✓ | | | |
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| cython | ✓ | | ✓ | ✓ | | |
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| d | ✓ | ✓ | ✓ | | | `serve-d` |
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| dart | ✓ | ✓ | ✓ | | | `dart` |
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| dbml | ✓ | | | | | |

‎languages.toml‎

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file-types = [{ glob = "cliff.toml" }]
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language-servers = ["taplo", "tombi"]
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indent = { tab-width = 2, unit = " " }
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[[language]]
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name = "cython"
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scope = "source.cython"
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file-types = ["pxd", "pxi", "pyx"]
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comment-token = "#"
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roots = ["pyproject.toml", "setup.py", "poetry.lock"]
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indent = { tab-width = 4, unit = " " }
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[[grammar]]
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name = "cython"
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source = { git = "https://github.com/b0o/tree-sitter-cython", rev = "62f44f5e7e41dde03c5f0a05f035e293bcf2bcf8" }

‎runtime/queries/cython/folds.scm‎

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[
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(function_definition)
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(class_definition)
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(while_statement)
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(for_statement)
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(if_statement)
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(with_statement)
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(try_statement)
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(match_statement)
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(import_from_statement)
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(parameters)
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(argument_list)
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(parenthesized_expression)
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(generator_expression)
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(list_comprehension)
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(set_comprehension)
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(dictionary_comprehension)
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(tuple)
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(list)
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(set)
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(dictionary)
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(string)
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] @fold
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[
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(import_statement)
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(import_from_statement)
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]+ @fold

‎runtime/queries/cython/highlights.scm‎

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; Punctuation
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["," "." ":" ";" (ellipsis)] @punctuation.delimiter
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["(" ")" "[" "]" "{" "}"] @punctuation.bracket
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(interpolation
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"{" @punctuation.special
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"}" @punctuation.special)
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; Identifier naming conventions
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(identifier) @variable
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((identifier) @constructor
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(#match? @constructor "^[A-Z]"))
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((identifier) @constant
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(#match? @constant "^[A-Z][A-Z_]*$"))
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; Function calls
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(decorator) @function
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(call
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function: (attribute attribute: (identifier) @function.method))
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(call
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function: (identifier) @function)
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; Builtin functions
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((call
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function: (identifier) @function.builtin)
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(#any-of?
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@function.builtin
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"abs" "all" "any" "ascii" "bin" "bool" "breakpoint" "bytearray" "bytes" "callable" "chr" "classmethod" "compile" "complex" "delattr" "dict" "dir" "divmod" "enumerate" "eval" "exec" "filter" "float" "format" "frozenset" "getattr" "globals" "hasattr" "hash" "help" "hex" "id" "input" "int" "isinstance" "issubclass" "iter" "len" "list" "locals" "map" "max" "memoryview" "min" "next" "object" "oct" "open" "ord" "pow" "print" "property" "range" "repr" "reversed" "round" "set" "setattr" "slice" "sorted" "staticmethod" "str" "sum" "super" "tuple" "type" "vars" "zip" "__import__"))
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; Types
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(maybe_typed_name
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type: ((_) @type))
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(type
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(identifier) @type)
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(c_type
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type: ((_) @type))
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(c_type
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((identifier) @type))
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(c_type
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((int_type) @type))
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(maybe_typed_name
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name: ((identifier) @variable))
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; Function definitions
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(function_definition
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name: (identifier) @function)
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(cdef_statement
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(cvar_def
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(maybe_typed_name
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name: ((identifier) @function))
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(c_function_definition)))
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(cvar_decl
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(c_type
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([(identifier) (int_type)]))
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(c_name
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((identifier) @function))
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(c_function_definition))
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(attribute attribute: (identifier) @variable.other.member)
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; Literals
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[
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(none)
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] @constant.builtin
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[
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(true)
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(false)
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] @constant.builtin.boolean
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(integer) @constant.numeric.integer
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(float) @constant.numeric.float
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(comment) @comment
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(string) @string
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(escape_sequence) @constant.character.escape
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(interpolation
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"{" @punctuation.special
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"}" @punctuation.special) @embedded
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[
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"-"
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"-="
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"!="
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"*"
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"**"
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"**="
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"*="
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"/"
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"//"
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"//="
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"/="
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"&"
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"&="
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"%"
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"%="
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"^"
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"^="
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"+"
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"->"
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"+="
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"<"
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"<<"
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"<<="
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"<="
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"<>"
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"="
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":="
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"=="
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">"
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">="
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">>"
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">>="
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"|"
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"|="
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"~"
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"@="
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"and"
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"in"
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"is"
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"not"
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"or"
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"@"
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] @operator
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[
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"as"
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"assert"
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"async"
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"await"
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"break"
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"class"
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"continue"
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"def"
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"del"
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"elif"
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"else"
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"except"
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"exec"
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"finally"
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"for"
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"from"
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"global"
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"if"
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"import"
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"lambda"
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"nonlocal"
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"pass"
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"print"
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"raise"
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"return"
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"try"
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"while"
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"with"
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"yield"
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"match"
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"case"
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; cython-specific
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"cdef"
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"cpdef"
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"ctypedef"
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"cimport"
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"nogil"
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"gil"
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"extern"
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"inline"
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"public"
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"readonly"
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"struct"
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"union"
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"enum"
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"fused"
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"property"
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"namespace"
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"cppclass"
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"const"
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] @keyword.control
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(dotted_name
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(identifier)* @namespace)
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(aliased_import
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alias: (identifier) @namespace)

‎runtime/queries/cython/indents.scm‎

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[
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(list)
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(tuple)
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(dictionary)
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(set)
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(if_statement)
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(for_statement)
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(while_statement)
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(with_statement)
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(try_statement)
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(match_statement)
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(case_clause)
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(import_from_statement)
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(parenthesized_expression)
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(generator_expression)
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(list_comprehension)
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(set_comprehension)
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(dictionary_comprehension)
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(tuple_pattern)
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(list_pattern)
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(argument_list)
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(parameters)
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(binary_operator)
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(function_definition)
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(cdef_statement)
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(class_definition)
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] @indent
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; Workaround for the tree-sitter grammar creating large errors when a
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; try_statement is missing the except/finally clause
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(ERROR
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"try"
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.
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":" @indent @extend)
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(ERROR
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.
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"def") @indent @extend
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(ERROR
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(block) @indent @extend
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(#set! "scope" "all"))
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(ERROR
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"try"
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.
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":"
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(ERROR
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(block
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(expression_statement
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(identifier) @_except) @indent.branch))
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(#eq? @_except "except"))
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[
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(if_statement)
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(for_statement)
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(while_statement)
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(with_statement)
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(try_statement)
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(match_statement)
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(case_clause)
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(cdef_statement)
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(function_definition)
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(class_definition)
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] @extend
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[
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(return_statement)
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(break_statement)
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(continue_statement)
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(raise_statement)
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(pass_statement)
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] @extend.prevent-once
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[
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")"
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"]"
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"}"
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] @outdent
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(elif_clause
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"elif" @outdent)
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(else_clause
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"else" @outdent)
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(parameters
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.
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(identifier) @anchor
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(#set! "scope" "tail")) @align
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(argument_list
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.
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(_) @anchor
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(#set! "scope" "tail")) @align

‎runtime/queries/cython/injections.scm‎

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(call
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function: (attribute
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object: (identifier) @_re)
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arguments: (argument_list
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.
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(string
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(string_content) @injection.content))
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(#eq? @_re "re")
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(#set! injection.language "regex"))
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((binary_operator
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left: (string
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(string_content) @injection.content)
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operator: "%")
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(#set! injection.language "printf"))
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((comment) @injection.content
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(#set! injection.language "comment"))

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