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grammar: improve constraint when

This commit is contained in:
Dmitriy Pleshevskiy 2023-01-06 00:58:28 +03:00
parent 4a7b12f806
commit 78fa02efd1
Signed by: pleshevskiy
GPG Key ID: 1B59187B161C0215
2 changed files with 25 additions and 30 deletions
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5
grammar.js
View File

@ -336,10 +336,9 @@ module.exports = grammar({
), ),
constraint_when: ($) => constraint_when: ($) =>
choice( seq(
kw("deferrable"), kw("deferrable"),
seq(kw("deferrable"), kw("initially"), kw("immediate")), optional(seq(kw("initially"), choice(kw("immediate"), kw("deferred"))))
seq(kw("deferrable"), kw("initially"), kw("deferred"))
), ),
table_constraint_ty: ($) => table_constraint_ty: ($) =>

50
src/grammar.json
View File

@ -2186,43 +2186,39 @@
] ]
}, },
"constraint_when": { "constraint_when": {
"type": "CHOICE", "type": "SEQ",
"members": [ "members": [
{ {
"type": "PATTERN", "type": "PATTERN",
"value": "[dD][eE][fF][eE][rR][rR][aA][bB][lL][eE]" "value": "[dD][eE][fF][eE][rR][rR][aA][bB][lL][eE]"
}, },
{ {
"type": "SEQ", "type": "CHOICE",
"members": [ "members": [
{ {
"type": "PATTERN", "type": "SEQ",
"value": "[dD][eE][fF][eE][rR][rR][aA][bB][lL][eE]" "members": [
{
"type": "PATTERN",
"value": "[iI][nN][iI][tT][iI][aA][lL][lL][yY]"
},
{
"type": "CHOICE",
"members": [
{
"type": "PATTERN",
"value": "[iI][mM][mM][eE][dD][iI][aA][tT][eE]"
},
{
"type": "PATTERN",
"value": "[dD][eE][fF][eE][rR][rR][eE][dD]"
}
]
}
]
}, },
{ {
"type": "PATTERN", "type": "BLANK"
"value": "[iI][nN][iI][tT][iI][aA][lL][lL][yY]"
},
{
"type": "PATTERN",
"value": "[iI][mM][mM][eE][dD][iI][aA][tT][eE]"
}
]
},
{
"type": "SEQ",
"members": [
{
"type": "PATTERN",
"value": "[dD][eE][fF][eE][rR][rR][aA][bB][lL][eE]"
},
{
"type": "PATTERN",
"value": "[iI][nN][iI][tT][iI][aA][lL][lL][yY]"
},
{
"type": "PATTERN",
"value": "[dD][eE][fF][eE][rR][rR][eE][dD]"
} }
] ]
} }