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Add syntax highlighting for byte literals #190

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Merged
jiribenes merged 2 commits into from
Apr 10, 2026
Merged

Add syntax highlighting for byte literals #190

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5075710
add syntax highlighting for byte literals
DennisKleinhans Apr 10, 2026
b8c62b2
prettier
DennisKleinhans Apr 10, 2026
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178 changes: 136 additions & 42 deletions syntaxes/effekt.tmLanguage.json
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Original file line number Diff line number Diff line change
Expand Up @@ -4,15 +4,33 @@
"foldingStartMarker": "(?<![\"'])(/\\*\\*|\\{\\s*$)",
"foldingStopMarker": "(?<![\"'])(\\*\\*/|^\\s*\\})",
"patterns": [
{ "include": "#comments" },
{ "include": "#definitions" },
{ "include": "#regions" },
{ "include": "#keywords" },
{ "include": "#boxed_types" },
{ "include": "#literals" },
{ "include": "#names" },
{ "include": "#holes" },
{ "include": "#operators" }
{
"include": "#comments"
},
{
"include": "#definitions"
},
{
"include": "#regions"
},
{
"include": "#keywords"
},
{
"include": "#boxed_types"
},
{
"include": "#literals"
},
{
"include": "#names"
},
{
"include": "#holes"
},
{
"include": "#operators"
}
],
"repository": {
"comments": {
Expand All @@ -21,26 +39,34 @@
"begin": "///",
"end": "\\n",
"beginCaptures": {
"0": { "name": "punctuation.definition.comment.effekt" }
"0": {
"name": "punctuation.definition.comment.effekt"
}
},
"name": "comment.line.documentation.effekt"
},
{
"begin": "//",
"end": "\\n",
"beginCaptures": {
"0": { "name": "punctuation.definition.comment.effekt" }
"0": {
"name": "punctuation.definition.comment.effekt"
}
},
"name": "comment.line.double-slash.effekt"
},
{
"begin": "/\\*",
"beginCaptures": {
"0": { "name": "punctuation.definition.comment.effekt" }
"0": {
"name": "punctuation.definition.comment.effekt"
}
},
"end": "\\*/",
"endCaptures": {
"0": { "name": "punctuation.definition.comment.effekt" }
"0": {
"name": "punctuation.definition.comment.effekt"
}
},
"name": "comment.block.effekt"
}
Expand All @@ -52,48 +78,80 @@
"begin": "\\s*(extern)\\s+(def)\\s+([a-zA-Z][a-z-A-Z0-9_$]*)\\b",
"end": "(?=\\n)|(?<=\\S)\\s*(?==(?!>))",
"captures": {
"1": { "name": "storage.modifier.extern.effekt" },
"2": { "name": "keyword.declaration.function.extern.effekt" },
"3": { "name": "entity.name.function.effekt" }
"1": {
"name": "storage.modifier.extern.effekt"
},
"2": {
"name": "keyword.declaration.function.extern.effekt"
},
"3": {
"name": "entity.name.function.effekt"
}
},
"patterns": [
{ "include": "#parameters" },
{ "include": "#comments" },
{ "include": "#boxed_types" }
{
"include": "#parameters"
},
{
"include": "#comments"
},
{
"include": "#boxed_types"
}
]
},
{
"begin": "\\s*(def)\\s+([a-zA-Z][a-z-A-Z0-9_$]*)\\b",
"end": "(?=\\n)|(?<=\\S)\\s*(?==(?!>))",
"captures": {
"1": { "name": "keyword.declaration.function.effekt" },
"2": { "name": "entity.name.function.effekt" }
"1": {
"name": "keyword.declaration.function.effekt"
},
"2": {
"name": "entity.name.function.effekt"
}
},
"patterns": [
{ "include": "#parameters" },
{ "include": "#comments" },
{ "include": "#boxed_types" }
{
"include": "#parameters"
},
{
"include": "#comments"
},
{
"include": "#boxed_types"
}
]
},
{
"match": "\\s*(val)\\s+([a-zA-Z][a-z-A-Z0-9_$]*)\\b",
"captures": {
"1": { "name": "keyword.declaration.val.effekt" },
"2": { "name": "variable.other.effekt" }
"1": {
"name": "keyword.declaration.val.effekt"
},
"2": {
"name": "variable.other.effekt"
}
}
},
{
"begin": "\\s*(var)\\s+([a-zA-Z][a-z-A-Z0-9_$]*)\\b",
"beginCaptures": {
"1": { "name": "keyword.declaration.var.effekt" },
"2": { "name": "variable.other.effekt" }
"1": {
"name": "keyword.declaration.var.effekt"
},
"2": {
"name": "variable.other.effekt"
}
},
"end": "(?:;|(?=\\n)|(?<=\\S)\\s*(?==(?!>)))",
"patterns": [
{
"match": "\\s+(in)\\s+([a-zA-Z][a-z-A-Z0-9_$]*)\\b",
"captures": {
"1": { "name": "keyword.other.in.effekt" },
"1": {
"name": "keyword.other.in.effekt"
},
"2": {
"patterns": [
{
Expand All @@ -116,30 +174,48 @@
{
"match": "\\s*(extern)?\\s*(type|effect|interface|resource)\\s+([a-zA-Z][a-z-A-Z0-9_$]*)\\b",
"captures": {
"1": { "name": "storage.modifier.extern.effekt" },
"2": { "name": "keyword.declaration.type.effekt" },
"3": { "name": "entity.name.type.effekt" }
"1": {
"name": "storage.modifier.extern.effekt"
},
"2": {
"name": "keyword.declaration.type.effekt"
},
"3": {
"name": "entity.name.type.effekt"
}
}
},
{
"match": "\\s*(namespace)\\s+([a-zA-Z][a-z-A-Z0-9_$]*)\\b",
"captures": {
"1": { "name": "keyword.declaration.namespace.effekt" },
"2": { "name": "entity.name.namespace.effekt" }
"1": {
"name": "keyword.declaration.namespace.effekt"
},
"2": {
"name": "entity.name.namespace.effekt"
}
}
},
{
"match": "\\s*(module)\\s+((?:[a-zA-Z][a-zA-Z0-9_]*(?:/[a-zA-Z][a-zA-Z0-9_]*)*))\\b",
"captures": {
"1": { "name": "keyword.declaration.module.effekt" },
"2": { "name": "entity.name.module.effekt" }
"1": {
"name": "keyword.declaration.module.effekt"
},
"2": {
"name": "entity.name.module.effekt"
}
}
},
{
"match": "\\s*(import)\\s+((?:[a-zA-Z][a-zA-Z0-9_]*(?:/[a-zA-Z][a-zA-Z0-9_]*)*))\\b",
"captures": {
"1": { "name": "keyword.other.import.effekt" },
"2": { "name": "entity.name.module.import.effekt" }
"1": {
"name": "keyword.other.import.effekt"
},
"2": {
"name": "entity.name.module.import.effekt"
}
}
}
]
Expand Down Expand Up @@ -256,6 +332,14 @@
"match": "\\b([0-9]+)\\b",
"name": "constant.numeric.integer.effekt"
},
{
"match": "\\b0x(?:(?![0-9A-Fa-f])|[0-9A-Fa-f](?![0-9A-Fa-f])|[0-9A-Fa-f]{3,}|[^0-9A-Fa-f]\\w*)",
"name": "invalid.illegal.byte.effekt"
},
{
"match": "\\b0x[0-9A-Fa-f]{2}(?![0-9A-Fa-f])",
"name": "constant.numeric.byte.effekt"
},
{
"include": "#characters"
},
Expand Down Expand Up @@ -336,7 +420,9 @@
{
"match": "\\b([a-z][a-zA-Z0-9_]*)\\b[\\s]*[({\\[]",
"captures": {
"1": { "name": "entity.name.function.effekt" }
"1": {
"name": "entity.name.function.effekt"
}
}
},
{
Expand All @@ -358,10 +444,16 @@
},
"end": "\\}",
"endCaptures": {
"0": { "name": "punctuation.definition.template-expression.end.effekt" }
"0": {
"name": "punctuation.definition.template-expression.end.effekt"
}
},
"name": "meta.embedded.line.effekt",
"patterns": [{ "include": "$self" }]
"patterns": [
{
"include": "$self"
}
]
},
"punctuation": {
"patterns": [
Expand Down Expand Up @@ -414,7 +506,9 @@
{
"match": "\\b(region)\\s+([a-zA-Z][a-zA-Z0-9_]*)\\b",
"captures": {
"1": { "name": "keyword.other.region.effekt" },
"1": {
"name": "keyword.other.region.effekt"
},
"2": {
"name": "variable.other.capability.effekt entity.name.region.effekt"
}
Expand Down
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