-
-
Notifications
You must be signed in to change notification settings - Fork 407
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
1 parent
7eb0305
commit 17597b6
Showing
1 changed file
with
161 additions
and
0 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| 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> |