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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,161 @@ | ||
| <lexer> | ||
| <config> | ||
| <name>PRQL</name> | ||
| <alias>prql</alias> | ||
| <filename>*.prql</filename> | ||
| <mime_type>application/prql</mime_type> | ||
| </config> | ||
| <rules> | ||
| <state name="root"> | ||
| <rule pattern="#!.*"><token type="LiteralStringDoc"/></rule> | ||
| <rule pattern="#.*"><token type="CommentSingle"/></rule> | ||
| <rule pattern="\s+"><token type="TextWhitespace"/></rule> | ||
| <rule pattern="^(\s*)(module)(\s*)"><bygroups><token type="TextWhitespace"/><token type="KeywordNamespace"/><token type="TextWhitespace"/></bygroups><push state="imports"/></rule> | ||
| <rule pattern="(bool|int|int8|int16|int32|int64|int128|float|text|set)\b"><token type="KeywordType"/></rule> | ||
| <rule pattern="^prql "><token type="KeywordReserved"/></rule> | ||
| <rule pattern="let"><token type="KeywordDeclaration"/></rule> | ||
| <rule><include state="keywords"/></rule> | ||
| <rule><include state="expr"/></rule> | ||
| <rule pattern="^[A-Za-z_][a-zA-Z0-9_]*"><token type="Keyword"/></rule> | ||
| </state> | ||
| <state name="expr"> | ||
| <rule pattern="(f)(""")"><bygroups><token type="LiteralStringAffix"/><token type="LiteralStringDouble"/></bygroups><combined state="fstringescape" state="tdqf"/></rule> | ||
| <rule pattern="(f)(''')"><bygroups><token type="LiteralStringAffix"/><token type="LiteralStringSingle"/></bygroups><combined state="fstringescape" state="tsqf"/></rule> | ||
| <rule pattern="(f)(")"><bygroups><token type="LiteralStringAffix"/><token type="LiteralStringDouble"/></bygroups><combined state="fstringescape" state="dqf"/></rule> | ||
| <rule pattern="(f)(')"><bygroups><token type="LiteralStringAffix"/><token type="LiteralStringSingle"/></bygroups><combined state="fstringescape" state="sqf"/></rule> | ||
| <rule pattern="(s)(""")"><bygroups><token type="LiteralStringAffix"/><token type="LiteralStringDouble"/></bygroups><combined state="stringescape" state="tdqf"/></rule> | ||
| <rule pattern="(s)(''')"><bygroups><token type="LiteralStringAffix"/><token type="LiteralStringSingle"/></bygroups><combined state="stringescape" state="tsqf"/></rule> | ||
| <rule pattern="(s)(")"><bygroups><token type="LiteralStringAffix"/><token type="LiteralStringDouble"/></bygroups><combined state="stringescape" state="dqf"/></rule> | ||
| <rule pattern="(s)(')"><bygroups><token type="LiteralStringAffix"/><token type="LiteralStringSingle"/></bygroups><combined state="stringescape" state="sqf"/></rule> | ||
| <rule pattern="(?i)(r)(""")"><bygroups><token type="LiteralStringAffix"/><token type="LiteralStringDouble"/></bygroups><push state="tdqs"/></rule> | ||
| <rule pattern="(?i)(r)(''')"><bygroups><token type="LiteralStringAffix"/><token type="LiteralStringSingle"/></bygroups><push state="tsqs"/></rule> | ||
| <rule pattern="(?i)(r)(")"><bygroups><token type="LiteralStringAffix"/><token type="LiteralStringDouble"/></bygroups><push state="dqs"/></rule> | ||
| <rule pattern="(?i)(r)(')"><bygroups><token type="LiteralStringAffix"/><token type="LiteralStringSingle"/></bygroups><push state="sqs"/></rule> | ||
| <rule pattern="""""><token type="LiteralStringDouble"/><combined state="stringescape" state="tdqs"/></rule> | ||
| <rule pattern="'''"><token type="LiteralStringSingle"/><combined state="stringescape" state="tsqs"/></rule> | ||
| <rule pattern="""><token type="LiteralStringDouble"/><combined state="stringescape" state="dqs"/></rule> | ||
| <rule pattern="'"><token type="LiteralStringSingle"/><combined state="stringescape" state="sqs"/></rule> | ||
| <rule pattern="@\d{4}-\d{2}-\d{2}T\d{2}(:\d{2})?(:\d{2})?(\.\d{1,6})?(Z|[+-]\d{1,2}(:\d{1,2})?)?"><token type="LiteralDate"/></rule> | ||
| <rule pattern="@\d{4}-\d{2}-\d{2}"><token type="LiteralDate"/></rule> | ||
| <rule pattern="@\d{2}(:\d{2})?(:\d{2})?(\.\d{1,6})?(Z|[+-]\d{1,2}(:\d{1,2})?)?"><token type="LiteralDate"/></rule> | ||
| <rule pattern="[^\S\n]+"><token type="Text"/></rule> | ||
| <rule><include state="numbers"/></rule> | ||
| <rule pattern="->|=>|==|!=|>=|<=|~=|&&|\|\||\?\?|\/\/"><token type="Operator"/></rule> | ||
| <rule pattern="[-~+/*%=<>&^|.@]"><token type="Operator"/></rule> | ||
| <rule pattern="[]{}:(),;[]"><token type="Punctuation"/></rule> | ||
| <rule><include state="functions"/></rule> | ||
| <rule pattern="[A-Za-z_][a-zA-Z0-9_]*"><token type="NameVariable"/></rule> | ||
| </state> | ||
| <state name="numbers"> | ||
| <rule pattern="(\d(?:_?\d)*\.(?:\d(?:_?\d)*)?|(?:\d(?:_?\d)*)?\.\d(?:_?\d)*)([eE][+-]?\d(?:_?\d)*)?"><token type="LiteralNumberFloat"/></rule> | ||
| <rule pattern="\d(?:_?\d)*[eE][+-]?\d(?:_?\d)*j?"><token type="LiteralNumberFloat"/></rule> | ||
| <rule pattern="0[oO](?:_?[0-7])+"><token type="LiteralNumberOct"/></rule> | ||
| <rule pattern="0[bB](?:_?[01])+"><token type="LiteralNumberBin"/></rule> | ||
| <rule pattern="0[xX](?:_?[a-fA-F0-9])+"><token type="LiteralNumberHex"/></rule> | ||
| <rule pattern="\d(?:_?\d)*"><token type="LiteralNumberInteger"/></rule> | ||
| </state> | ||
| <state name="fstringescape"> | ||
| <rule><include state="stringescape"/></rule> | ||
| </state> | ||
| <state name="bytesescape"> | ||
| <rule pattern="\\([\\bfnrt"\']|\n|x[a-fA-F0-9]{2}|[0-7]{1,3})"><token type="LiteralStringEscape"/></rule> | ||
| </state> | ||
| <state name="stringescape"> | ||
| <rule pattern="\\(N\{.*?\}|u[a-fA-F0-9]{4}|U[a-fA-F0-9]{8})"><token type="LiteralStringEscape"/></rule> | ||
| <rule><include state="bytesescape"/></rule> | ||
| </state> | ||
| <state name="fstrings-single"> | ||
| <rule pattern="\}"><token type="LiteralStringInterpol"/></rule> | ||
| <rule pattern="\{"><token type="LiteralStringInterpol"/><push state="expr-inside-fstring"/></rule> | ||
| <rule pattern="[^\\\'"{}\n]+"><token type="LiteralStringSingle"/></rule> | ||
| <rule pattern="[\'"\\]"><token type="LiteralStringSingle"/></rule> | ||
| </state> | ||
| <state name="fstrings-double"> | ||
| <rule pattern="\}"><token type="LiteralStringInterpol"/></rule> | ||
| <rule pattern="\{"><token type="LiteralStringInterpol"/><push state="expr-inside-fstring"/></rule> | ||
| <rule pattern="[^\\\'"{}\n]+"><token type="LiteralStringDouble"/></rule> | ||
| <rule pattern="[\'"\\]"><token type="LiteralStringDouble"/></rule> | ||
| </state> | ||
| <state name="strings-single"> | ||
| <rule pattern="\{((\w+)((\.\w+)|(\[[^\]]+\]))*)?(\:(.?[<>=\^])?[-+ ]?#?0?(\d+)?,?(\.\d+)?[E-GXb-gnosx%]?)?\}"><token type="LiteralStringInterpol"/></rule> | ||
| <rule pattern="[^\\\'"%{\n]+"><token type="LiteralStringSingle"/></rule> | ||
| <rule pattern="[\'"\\]"><token type="LiteralStringSingle"/></rule> | ||
| <rule pattern="%|(\{{1,2})"><token type="LiteralStringSingle"/></rule> | ||
| </state> | ||
| <state name="strings-double"> | ||
| <rule pattern="\{((\w+)((\.\w+)|(\[[^\]]+\]))*)?(\:(.?[<>=\^])?[-+ ]?#?0?(\d+)?,?(\.\d+)?[E-GXb-gnosx%]?)?\}"><token type="LiteralStringInterpol"/></rule> | ||
| <rule pattern="[^\\\'"%{\n]+"><token type="LiteralStringDouble"/></rule> | ||
| <rule pattern="[\'"\\]"><token type="LiteralStringDouble"/></rule> | ||
| <rule pattern="%|(\{{1,2})"><token type="LiteralStringDouble"/></rule> | ||
| </state> | ||
| <state name="dqf"> | ||
| <rule pattern="""><token type="LiteralStringDouble"/><pop depth="1"/></rule> | ||
| <rule pattern="\\\\|\\"|\\\n"><token type="LiteralStringEscape"/></rule> | ||
| <rule><include state="fstrings-double"/></rule> | ||
| </state> | ||
| <state name="sqf"> | ||
| <rule pattern="'"><token type="LiteralStringSingle"/><pop depth="1"/></rule> | ||
| <rule pattern="\\\\|\\'|\\\n"><token type="LiteralStringEscape"/></rule> | ||
| <rule><include state="fstrings-single"/></rule> | ||
| </state> | ||
| <state name="dqs"> | ||
| <rule pattern="""><token type="LiteralStringDouble"/><pop depth="1"/></rule> | ||
| <rule pattern="\\\\|\\"|\\\n"><token type="LiteralStringEscape"/></rule> | ||
| <rule><include state="strings-double"/></rule> | ||
| </state> | ||
| <state name="sqs"> | ||
| <rule pattern="'"><token type="LiteralStringSingle"/><pop depth="1"/></rule> | ||
| <rule pattern="\\\\|\\'|\\\n"><token type="LiteralStringEscape"/></rule> | ||
| <rule><include state="strings-single"/></rule> | ||
| </state> | ||
| <state name="tdqf"> | ||
| <rule pattern="""""><token type="LiteralStringDouble"/><pop depth="1"/></rule> | ||
| <rule><include state="fstrings-double"/></rule> | ||
| <rule pattern="\n"><token type="LiteralStringDouble"/></rule> | ||
| </state> | ||
| <state name="tsqf"> | ||
| <rule pattern="'''"><token type="LiteralStringSingle"/><pop depth="1"/></rule> | ||
| <rule><include state="fstrings-single"/></rule> | ||
| <rule pattern="\n"><token type="LiteralStringSingle"/></rule> | ||
| </state> | ||
| <state name="tdqs"> | ||
| <rule pattern="""""><token type="LiteralStringDouble"/><pop depth="1"/></rule> | ||
| <rule><include state="strings-double"/></rule> | ||
| <rule pattern="\n"><token type="LiteralStringDouble"/></rule> | ||
| </state> | ||
| <state name="tsqs"> | ||
| <rule pattern="'''"><token type="LiteralStringSingle"/><pop depth="1"/></rule> | ||
| <rule><include state="strings-single"/></rule> | ||
| <rule pattern="\n"><token type="LiteralStringSingle"/></rule> | ||
| </state> | ||
| <state name="expr-inside-fstring"> | ||
| <rule pattern="[{([]"><token type="Punctuation"/><push state="expr-inside-fstring-inner"/></rule> | ||
| <rule pattern="(=\s*)?\}"><token type="LiteralStringInterpol"/><pop depth="1"/></rule> | ||
| <rule pattern="(=\s*)?:"><token type="LiteralStringInterpol"/><pop depth="1"/></rule> | ||
| <rule pattern="\s+"><token type="TextWhitespace"/></rule> | ||
| <rule><include state="expr"/></rule> | ||
| </state> | ||
| <state name="expr-inside-fstring-inner"> | ||
| <rule pattern="[{([]"><token type="Punctuation"/><push state="expr-inside-fstring-inner"/></rule> | ||
| <rule pattern="[])}]"><token type="Punctuation"/><pop depth="1"/></rule> | ||
| <rule pattern="\s+"><token type="TextWhitespace"/></rule> | ||
| <rule><include state="expr"/></rule> | ||
| </state> | ||
| <state name="keywords"> | ||
| <rule pattern="(into|case|type|module|internal)\b"><token type="Keyword"/></rule> | ||
| <rule pattern="(true|false|null)\b"><token type="KeywordConstant"/></rule> | ||
| </state> | ||
| <state name="functions"> | ||
| <rule pattern="(min|max|sum|average|stddev|every|any|concat_array|count|lag|lead|first|last|rank|rank_dense|row_number|round|as|in|tuple_every|tuple_map|tuple_zip|_eq|_is_null|from_text|lower|upper|read_parquet|read_csv)\b"><token type="NameFunction"/></rule> | ||
| </state> | ||
| <state name="comment"> | ||
| <rule pattern="-(?!\})"><token type="CommentMultiline"/></rule> | ||
| <rule pattern="\{-"><token type="CommentMultiline"/><push state="comment"/></rule> | ||
| <rule pattern="[^-}]"><token type="CommentMultiline"/></rule> | ||
| <rule pattern="-\}"><token type="CommentMultiline"/><pop depth="1"/></rule> | ||
| </state> | ||
| <state name="imports"> | ||
| <rule pattern="\w+(\.\w+)*"><token type="NameClass"/><pop depth="1"/></rule> | ||
| </state> | ||
| </rules> | ||
| </lexer> |