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Daniel Bulant 2024-02-14 19:11:00 +01:00
parent c0dea17715
commit 002b2d19be
1 changed files with 65 additions and 36 deletions
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101
src/surrealql.grammar
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@ -98,35 +98,15 @@ Field {
"*" "*"
} }
BinaryExpression { BinaryExpression {
expression !and ("&&" | "AND") expression | expression !and And expression |
expression !or ("||" | "OR") expression | expression !or Or expression |
expression !comparison ( expression !comparison (
"??" | "?:" | Comparison | "@" identifier "@"
"=" | "IS" |
"!=" | "IS NOT"|
"==" |
"?=" | "*=" |
"~" | "!~" | "?~" | "*~" |
"IN" | "NOT IN" |
"CONTAINS" | "∋" |
"CONTAINSNOT" | "∌" |
"CONTAINSALL" | "⊇" |
"CONTAINSANY" | "⊃" |
"CONTAINSNONE" | "⊅" |
"INSIDE" | "∈" |
"NOTINSIDE" | "NOT IN" | "∉" |
"ALLINSIDE" | "⊆" |
"ANYINSIDE" | "⊂" |
"NONEINSIDE" | "⊄" |
"OUTSIDE" |
"INTERSECTS" |
"@@" | "@" identifier "@" |
"<" | ">" | "<=" | ">="
) expression | ) expression |
expression !exp Raise expression | expression !exp Raise expression |
expression !times (Divide | Multiply) expression | expression !times (Divide | Multiply) expression |
expression !plus (Add | Subtract) expression | expression !plus (Add | Subtract) expression |
expression !dot (".*" | ("." "*."*) expression) | expression !dot (".*"+ | ("." "*."*) expression) |
expression? !dot "->" expression | expression? !dot "->" expression |
expression !array ("[" expression "]") expression !array ("[" expression "]")
} }
@ -161,7 +141,7 @@ SleepStatement {
kw<"sleep"> expression kw<"sleep"> expression
} }
ShowStatement { ShowStatement {
kw<"show"> ckw<"changes"> kw<"for"> kw<"table"> kw<"show"> ckw<"changes"> kw<"for"> ckw<"table">
expression expression
("since" expression)? ("since" expression)?
("limit" expression)? ("limit" expression)?
@ -176,25 +156,49 @@ InfoStatement {
kw<"ns"> | kw<"namespace"> | kw<"ns"> | kw<"namespace"> |
kw<"db"> | kw<"database"> | kw<"db"> | kw<"database"> |
kw<"scope"> expression | kw<"scope"> expression |
kw<"table"> expression ckw<"table"> expression
) )
} }
orderBy { orderBy {
expression (kw<"collate"> | kw<"numeric">)? (kw<"asc"> | kw<"desc">)? expression ("collate" | "numeric")? ("asc" | "desc")?
}
maybeValue {
kw<"value">?
}
maybeAt {
kw<"at">?
}
maybeBy {
kw<"by">?
}
selectWith {
("with" (kw<"noindex"> | kw<"index"> identifier (COMMA identifier)))?
}
maybeOnly {
kw<"only">?
}
selectOrder {
("order" maybeBy orderBy (COMMA orderBy)*)?
}
selectFrom {
("from" maybeOnly expression (COMMA expression)*)?
}
Where {
"where" expression
} }
SelectStatement { SelectStatement {
kw<"select"> kw<"select">
kw<"value">? maybeValue
(Field (COMMA Field)*) (Field (COMMA Field)*)
("omit" Field (COMMA Field)*)? ("omit" Field (COMMA Field)*)?
"from" kw<"only">? expression (COMMA expression)* selectFrom
("with" (kw<"noindex"> | kw<"index"> identifier (COMMA identifier)))? selectWith
("where" expression)? Where?
("split" kw<"at">? expression)? ("split" maybeAt expression)?
// ("group" kw<"by">? expression (COMMA expression)*)? ("group" maybeBy expression (COMMA expression)*)?
// ("order" kw<"by">? orderBy (COMMA orderBy)*)? selectOrder
// ("limit" kw<"by">? expression)? ("limit" maybeBy expression)?
// ("start" kw<"at">? expression)? ("start" maybeAt expression)?
("timeout" expression)? ("timeout" expression)?
"parallel"? "parallel"?
("explain" kw<"full">?)? ("explain" kw<"full">?)?
@ -273,6 +277,31 @@ statement[@isGroup=Statement] {
COMMA { "," } COMMA { "," }
SEMI { ";" } SEMI { ";" }
Comparison {
"??" | "?:" |
"=" | "IS" |
"!=" | "IS NOT"|
"==" |
"?=" | "*=" |
"~" | "!~" | "?~" | "*~" |
"IN" | "NOT IN" |
"CONTAINS" | "∋" |
"CONTAINSNOT" | "∌" |
"CONTAINSALL" | "⊇" |
"CONTAINSANY" | "⊃" |
"CONTAINSNONE" | "⊅" |
"INSIDE" | "∈" |
"NOTINSIDE" | "NOT IN" | "∉" |
"ALLINSIDE" | "⊆" |
"ANYINSIDE" | "⊂" |
"NONEINSIDE" | "⊄" |
"OUTSIDE" |
"INTERSECTS" |
"<" | ">" | "<=" | ">=" |
"@@"
}
And { "&&" | "and" }
Or { "||" | "or" }
"/*" "/*"
"(" ")" "[" "]" "{" "}" "(" ")" "[" "]" "{" "}"