diff --git a/runtime/syntax/prql.yaml b/runtime/syntax/prql.yaml new file mode 100644 index 000000000..336a59f7b --- /dev/null +++ b/runtime/syntax/prql.yaml @@ -0,0 +1,71 @@ +# PRQL syntax highlighting file for micro - https://micro-editor.github.io/ +# https://prql-lang.org/ +# https://github.com/PRQL/prql +filetype: prql + +detect: + filename: "\\.prql$" + +rules: + - statement: "\\b(let|module)\\b" + + # Types + - type: "\\b(u?int(8|16|32|64)?|float(32|64)|bool|text|date|time|timestamp)\\b" + - type.keyword: "\\b(enum)\\b" + - constant.bool: "\\b(true|false|null|this|that)\\b" + + # Built-in functions + - identifier: "\\b(abs|floor|ceil|pi|exp|ln|log10|log|sqrt|degrees|radians|cos|acos|sin|asin|tan|atan|pow|round)\\b" # Math module + - identifier: "\\b(min|max|sum|average|stddev|all|any|concat_array|count)\\b" # Aggregate functions + - identifier: "\\b(lag|lead|first|last|rank|rank_dense|row_number)\\b" # Window functions + - identifier: "\\b(tuple_every|tuple_map|tuple_zip|_eq|_is_null)\\b" # Tuple functions + - identifier: "\\b(as|in|from_text)\\b" # Misc + - identifier: "\\b(lower|upper|ltrim|rtrim|trim|length|extract|replace|starts_with|contains|ends_with)\\b" # Text module + - identifier: "\\b(to_text)\\b" # Date module + - identifier: "\\b(read_parquet|read_csv)\\b" # File-reading functions + + # Modules + - identifier.class: "\\b(math|text|date|prql)\\b" + + # Transforms + - statement: "\\b(aggregate|derive|filter|from|group|join|select|sort|take|window)\\b" + + # Operators + - symbol.operator: "([~^.:;,+*|=!\\%@]|<|>|/|-|&)" + + # Brackets + - symbol.brackets: "(\\{|\\})" + - symbol.brackets: "(\\(|\\))" + - symbol.brackets: "(\\[|\\])" + + # Numbers and strings + - constant.number: "\\b[0-9](_?[0-9])*(\\.([0-9](_?[0-9])*)?)?(e[0-9](_?[0-9])*)?\\b" # decimal + - constant.number: "\\b0b(_?[01])+\\b" # bin + - constant.number: "\\b0o(_?[0-7])+\\b" # oct + - constant.number: "\\b0x(_?[0-9a-fA-F])+\\b" # hex + - constant: "\\b[0-9]+(years|months|weeks|days|hours|minutes|seconds|milliseconds|microseconds)\\b" + + - constant.string: + start: "[frs]?\"" + end: "\"" + skip: "\\\\." + rules: + - constant.specialChar: "\\\\[bfnrt'\\\"\\\\]" + - constant.specialChar: "\\\\([0-7]{3}|x[A-Fa-f0-9]{2}|u{[0-9A-Fa-f]{1,6}})" + + - constant.string: + start: "[frs]?'" + end: "'" + skip: "\\\\." + rules: + - constant.specialChar: "\\\\." + - constant.specialChar: "\\\\([0-7]{3}|x[A-Fa-f0-9]{2}|u{[0-9A-Fa-f]{1,6}})" + + - comment: + start: "#" + end: "$" + rules: + - todo: "(TODO|FIXME|NOTE):?" + + # Decorators + - preproc: "@\\{([a-z]+(=[a-z0-9]+,?)?)*\\}"