Hare/Decodal
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Restore CodeMirror syntax highlighting

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Hare
2026-07-09 00:38:31 +09:00
parent 33ea8b94f9
commit c4332ffb9d
4 changed files with 170 additions and 128 deletions
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editors/lezer-decodal/decodal.grammar
+76 -76
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@@ -1,35 +1,35 @@
@top Source { Statement* }
Statement {
FieldDefinition semicolon? |
Expression semicolon?
FieldDefinition Semicolon? |
Expression Semicolon?
}
Expression { DefaultExpression }
DefaultExpression {
PatchExpression |
PatchExpression !default default DefaultExpression
PatchExpression !default Default DefaultExpression
}
PatchExpression {
ComposeExpression |
PatchExpression !patch slashSlash ComposeExpression
PatchExpression !patch SlashSlash ComposeExpression
}
ComposeExpression {
LogicalOrExpression |
ComposeExpression !compose amp LogicalOrExpression
ComposeExpression !compose Amp LogicalOrExpression
}
LogicalOrExpression {
LogicalAndExpression |
LogicalOrExpression !or pipePipe LogicalAndExpression
LogicalOrExpression !or PipePipe LogicalAndExpression
}
LogicalAndExpression {
ComparisonExpression |
LogicalAndExpression !and ampAmp ComparisonExpression
LogicalAndExpression !and AmpAmp ComparisonExpression
}
ComparisonExpression {
@@ -39,36 +39,36 @@ ComparisonExpression {
ConcatExpression {
AdditiveExpression |
ConcatExpression !concat plusPlus AdditiveExpression
ConcatExpression !concat PlusPlus AdditiveExpression
}
AdditiveExpression {
MultiplicativeExpression |
AdditiveExpression !add (plus | minus) MultiplicativeExpression
AdditiveExpression !add (Plus | Minus) MultiplicativeExpression
}
MultiplicativeExpression {
UnaryExpression |
MultiplicativeExpression !multiply (star | slash) UnaryExpression
MultiplicativeExpression !multiply (Star | Slash) UnaryExpression
}
UnaryExpression {
PostfixExpression |
(bang | minus) !unary UnaryExpression
(Bang | Minus) !unary UnaryExpression
}
PostfixExpression {
PrimaryExpression |
PostfixExpression !call CallSuffix |
PostfixExpression !path dot identifier
PostfixExpression !path Dot Identifier
}
CallSuffix { lParen ArgumentList? rParen }
ArgumentList { Expression (comma Expression)* comma? }
CallSuffix { LParen ArgumentList? RParen }
ArgumentList { Expression (Comma Expression)* Comma? }
PrimaryExpression {
Literal |
identifier |
Identifier |
ComparisonConstraint |
Object |
Array |
@@ -76,31 +76,31 @@ PrimaryExpression {
FunctionExpression |
MatchExpression |
ImportExpression |
lParen Expression rParen
LParen Expression RParen
}
Literal { string | integer | float | true | false | regex }
CompareOperator { equalEqual | bangEqual | lt | lte | gt | gte }
ComparisonConstraint { (lt | lte | gt | gte) Expression }
Literal { String | Integer | Float | True | False | Regex }
CompareOperator { EqualEqual | BangEqual | Lt | Lte | Gt | Gte }
ComparisonConstraint { (Lt | Lte | Gt | Gte) Expression }
Object { lBrace (FieldDefinition (semicolon FieldDefinition)* semicolon?)? rBrace }
FieldDefinition { FieldPath equal Expression }
FieldPath { identifier !fieldPath (dot identifier)* }
Object { LBrace (FieldDefinition (Semicolon FieldDefinition)* Semicolon?)? RBrace }
FieldDefinition { FieldPath Equal Expression }
FieldPath { Identifier !fieldPath (Dot Identifier)* }
Array { lBracket (Expression (comma Expression)* comma?)? rBracket }
Array { LBracket (Expression (Comma Expression)* Comma?)? RBracket }
LetExpression { let FieldDefinitionList in Expression }
FieldDefinitionList { (FieldDefinition semicolon)* }
LetExpression { Let FieldDefinitionList In Expression }
FieldDefinitionList { (FieldDefinition Semicolon)* }
FunctionExpression { lParen ParameterList? rParen arrow Expression }
ParameterList { Parameter (comma Parameter)* comma? }
Parameter { identifier colon Expression }
FunctionExpression { LParen ParameterList? RParen Arrow Expression }
ParameterList { Parameter (Comma Parameter)* Comma? }
Parameter { Identifier Colon Expression }
MatchExpression { match Expression lBrace (MatchArm (semicolon MatchArm)* semicolon?)? rBrace }
MatchArm { Pattern colon Expression }
Pattern { underscore | Expression }
MatchExpression { Match Expression LBrace (MatchArm (Semicolon MatchArm)* Semicolon?)? RBrace }
MatchArm { Pattern Colon Expression }
Pattern { Underscore | Expression }
ImportExpression { import string }
ImportExpression { Import String }
@precedence {
fieldPath @left,
@@ -119,54 +119,54 @@ ImportExpression { import string }
}
@tokens {
let { "let" }
in { "in" }
match { "match" }
import { "import" }
default { "default" }
true { "true" }
false { "false" }
Let { "let" }
In { "in" }
Match { "match" }
Import { "import" }
Default { "default" }
True { "true" }
False { "false" }
identifier { $[A-Za-z_] $[A-Za-z0-9_]* }
integer { $[0-9]+ }
float { $[0-9]+ "." $[0-9]+ }
string { '"' (!["\\\n] | "\\" _)* '"' }
regex { "/" (![/\\\n] | "\\" _)+ "/" }
comment { "#" ![\n]* }
Identifier { $[A-Za-z_] $[A-Za-z0-9_]* }
Integer { $[0-9]+ }
Float { $[0-9]+ "." $[0-9]+ }
String { '"' (!["\\\n] | "\\" _)* '"' }
Regex { "/" (![/\\\n] | "\\" _)+ "/" }
Comment { "#" ![\n]* }
lBrace { "{" }
rBrace { "}" }
lBracket { "[" }
rBracket { "]" }
lParen { "(" }
rParen { ")" }
semicolon { ";" }
comma { "," }
dot { "." }
colon { ":" }
equal { "=" }
equalEqual { "==" }
bang { "!" }
bangEqual { "!=" }
arrow { "=>" }
amp { "&" }
ampAmp { "&&" }
pipePipe { "||" }
plus { "+" }
plusPlus { "++" }
minus { "-" }
star { "*" }
slash { "/" }
slashSlash { "//" }
gt { ">" }
gte { ">=" }
lt { "<" }
lte { "<=" }
underscore { "_" }
LBrace { "{" }
RBrace { "}" }
LBracket { "[" }
RBracket { "]" }
LParen { "(" }
RParen { ")" }
Semicolon { ";" }
Comma { "," }
Dot { "." }
Colon { ":" }
Equal { "=" }
EqualEqual { "==" }
Bang { "!" }
BangEqual { "!=" }
Arrow { "=>" }
Amp { "&" }
AmpAmp { "&&" }
PipePipe { "||" }
Plus { "+" }
PlusPlus { "++" }
Minus { "-" }
Star { "*" }
Slash { "/" }
SlashSlash { "//" }
Gt { ">" }
Gte { ">=" }
Lt { "<" }
Lte { "<=" }
Underscore { "_" }
whitespace { @whitespace+ }
@precedence { let, in, match, import, default, true, false, float, integer, underscore, identifier }
@precedence { Let, In, Match, Import, Default, True, False, Float, Integer, Underscore, Identifier }
}
@skip { whitespace | comment }
@skip { whitespace | Comment }