/
source.scheme.js
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/
source.scheme.js
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// This is a TextMate grammar distributed by `starry-night`.
// This grammar is licensed permissive.
// See <https://github.com/wooorm/starry-night> for more info.
/** @type {import('../lib/index.js').Grammar} */
const grammar = {
extensions: ['.scm', '.sld', '.sps', '.ss'],
names: ['scheme'],
patterns: [
{include: '#comment'},
{include: '#sexp'},
{include: '#string'},
{include: '#language-functions'},
{include: '#quote'},
{include: '#illegal'}
],
repository: {
comment: {
begin: '(^[ \\t]+)?(?=;)',
beginCaptures: {
1: {name: 'punctuation.whitespace.comment.leading.scheme'}
},
end: '(?!\\G)',
patterns: [
{
begin: ';',
beginCaptures: {0: {name: 'punctuation.definition.comment.scheme'}},
end: '\\n',
name: 'comment.line.semicolon.scheme'
}
]
},
constants: {
patterns: [
{match: '#[t|f]', name: 'constant.language.boolean.scheme'},
{
match:
'(?<=[\\(\\s])((#e|#i)?[0-9]+(\\.[0-9]+)?|(#x)[0-9a-fA-F]+|(#o)[0-7]+|(#b)[01]+)(?=[\\s;()\'",\\[\\]])',
name: 'constant.numeric.scheme'
}
]
},
illegal: {match: '[()]', name: 'invalid.illegal.parenthesis.scheme'},
'language-functions': {
patterns: [
{
match:
'(?x)\n\t\t\t\t\t\t(?<=(\\s|\\(|\\[)) # preceded by space or ( \n\t\t\t\t\t\t( do|or|and|else|quasiquote|begin|if|case|set!|\n\t\t\t\t\t\t cond|let|unquote|define|let\\*|unquote-splicing|delay|\n\t\t\t\t\t\t letrec)\n\t\t\t\t\t\t(?=(\\s|\\())',
name: 'keyword.control.scheme'
},
{
match:
'(?x)\n\t\t\t\t\t\t(?<=(\\s|\\()) # preceded by space or (\n\t\t\t\t\t\t( char-alphabetic|char-lower-case|char-numeric|\n\t\t\t\t\t\t char-ready|char-upper-case|char-whitespace|\n\t\t\t\t\t\t (?:char|string)(?:-ci)?(?:=|<=?|>=?)|\n\t\t\t\t\t\t atom|boolean|bound-identifier=|char|complex|\n\t\t\t\t\t\t identifier|integer|symbol|free-identifier=|inexact|\n\t\t\t\t\t\t eof-object|exact|list|(?:input|output)-port|pair|\n\t\t\t\t\t\t real|rational|zero|vector|negative|odd|null|string|\n\t\t\t\t\t\t eq|equal|eqv|even|number|positive|procedure\n\t\t\t\t\t\t)\n\t\t\t\t\t\t(\\?)\t\t# name ends with ? sign\n\t\t\t\t\t\t(?=(\\s|\\()) # followed by space or (\n\t\t\t\t\t',
name: 'support.function.boolean-test.scheme'
},
{
match:
'(?x)\n\t\t\t\t\t\t(?<=(\\s|\\()) # preceded by space or (\n\t\t\t\t\t\t( char->integer|exact->inexact|inexact->exact|\n\t\t\t\t\t\t integer->char|symbol->string|list->vector|\n\t\t\t\t\t\t list->string|identifier->symbol|vector->list|\n\t\t\t\t\t\t string->list|string->number|string->symbol|\n\t\t\t\t\t\t number->string\n\t\t\t\t\t\t)\n\t\t\t\t\t\t(?=(\\s|\\()) # followed by space or (\t\t\t\t\t\n\t\t\t\t\t',
name: 'support.function.convert-type.scheme'
},
{
match:
'(?x)\n\t\t\t\t\t\t(?<=(\\s|\\()) # preceded by space or (\n\t\t\t\t\t\t( set-(?:car|cdr)|\t\t\t\t # set car/cdr\n\t\t\t\t\t\t (?:vector|string)-(?:fill|set) # fill/set string/vector\n\t\t\t\t\t\t)\n\t\t\t\t\t\t(!)\t\t\t# name ends with ! sign\n\t\t\t\t\t\t(?=(\\s|\\()) # followed by space or (\n\t\t\t\t\t',
name: 'support.function.with-side-effects.scheme'
},
{
match:
'(?x)\n\t\t\t\t\t\t(?<=(\\s|\\()) # preceded by space or (\n\t\t\t\t\t\t( >=?|<=?|=|[*/+-])\n\t\t\t\t\t\t(?=(\\s|\\()) # followed by space or (\n\t\t\t\t\t\t',
name: 'keyword.operator.arithmetic.scheme'
},
{
match:
'(?x)\n\t\t\t\t\t\t(?<=(\\s|\\()) # preceded by space or (\n\t\t\t\t\t\t( append|apply|approximate|\n\t\t\t\t\t\t call-with-current-continuation|call/cc|catch|\n\t\t\t\t\t\t construct-identifier|define-syntax|display|foo|\n\t\t\t\t\t\t for-each|force|cd|gen-counter|gen-loser|\n\t\t\t\t\t\t generate-identifier|last-pair|length|let-syntax|\n\t\t\t\t\t\t letrec-syntax|list|list-ref|list-tail|load|log|\n\t\t\t\t\t\t macro|magnitude|map|map-streams|max|member|memq|\n\t\t\t\t\t\t memv|min|newline|nil|not|peek-char|rationalize|\n\t\t\t\t\t\t read|read-char|return|reverse|sequence|substring|\n\t\t\t\t\t\t syntax|syntax-rules|transcript-off|transcript-on|\n\t\t\t\t\t\t truncate|unwrap-syntax|values-list|write|write-char|\n\t\t\t\t\t\t \n\t\t\t\t\t\t # cons, car, cdr, etc\n\t\t\t\t\t\t cons|c(a|d){1,4}r| \n \n\t\t\t\t\t\t # unary math operators\n\t\t\t\t\t\t abs|acos|angle|asin|assoc|assq|assv|atan|ceiling|\n\t\t\t\t\t\t cos|floor|round|sin|sqrt|tan|\n\t\t\t\t\t\t (?:real|imag)-part|numerator|denominator\n \n\t\t\t\t\t\t # other math operators\n\t\t\t\t\t\t modulo|exp|expt|remainder|quotient|lcm|\n \n\t\t\t\t\t\t # ports / files\n\t\t\t\t\t\t call-with-(?:input|output)-file|\n\t\t\t\t\t\t (?:close|current)-(?:input|output)-port|\n\t\t\t\t\t\t with-(?:input|output)-from-file|\n\t\t\t\t\t\t open-(?:input|output)-file|\n\t\t\t\t\t\t \n\t\t\t\t\t\t # char-«foo»\n\t\t\t\t\t\t char-(?:downcase|upcase|ready)|\n\t\t\t\t\t\t \n\t\t\t\t\t\t # make-«foo»\n\t\t\t\t\t\t make-(?:polar|promise|rectangular|string|vector)\n\t\t\t\t\t\t \n\t\t\t\t\t\t # string-«foo», vector-«foo»\n\t\t\t\t\t\t string(?:-(?:append|copy|length|ref))?|\n\t\t\t\t\t\t vector(?:-length|-ref)\n\t\t\t\t\t\t)\n\t\t\t\t\t\t(?=(\\s|\\()) # followed by space or (\n\t\t\t\t\t',
name: 'support.function.general.scheme'
}
]
},
quote: {
patterns: [
{
captures: {1: {name: 'punctuation.section.quoted.symbol.scheme'}},
match:
"(?x)\n\t\t\t\t\t\t(')\\s*\n\t\t\t\t\t\t([[:alnum:]][[:alnum:]!$%&*+-./:<=>?@^_~]*)\n\t\t\t\t\t",
name: 'constant.other.symbol.scheme'
},
{
captures: {
1: {name: 'punctuation.section.quoted.empty-list.scheme'},
2: {name: 'meta.expression.scheme'},
3: {name: 'punctuation.section.expression.begin.scheme'},
4: {name: 'punctuation.section.expression.end.scheme'}
},
match:
"(?x)\n\t\t\t\t\t\t(')\\s*\n\t\t\t\t\t\t((\\()\\s*(\\)))\n\t\t\t\t\t",
name: 'constant.other.empty-list.schem'
},
{
begin: "(')\\s*",
beginCaptures: {1: {name: 'punctuation.section.quoted.scheme'}},
end: '(?=[\\s()])|(?<=\\n)',
name: 'string.other.quoted-object.scheme',
patterns: [{include: '#quoted'}]
}
]
},
'quote-sexp': {
begin: '(?<=\\()\\s*(quote)\\b\\s*',
beginCaptures: {1: {name: 'keyword.control.quote.scheme'}},
contentName: 'string.other.quote.scheme',
end: '(?=[\\s)])|(?<=\\n)',
patterns: [{include: '#quoted'}]
},
quoted: {
patterns: [
{include: '#string'},
{
begin: '(\\()',
beginCaptures: {
1: {name: 'punctuation.section.expression.begin.scheme'}
},
end: '(\\))',
endCaptures: {1: {name: 'punctuation.section.expression.end.scheme'}},
name: 'meta.expression.scheme',
patterns: [{include: '#quoted'}]
},
{include: '#quote'},
{include: '#illegal'}
]
},
sexp: {
begin: '(\\()',
beginCaptures: {1: {name: 'punctuation.section.expression.begin.scheme'}},
end: '(\\))(\\n)?',
endCaptures: {
1: {name: 'punctuation.section.expression.end.scheme'},
2: {name: 'meta.after-expression.scheme'}
},
name: 'meta.expression.scheme',
patterns: [
{include: '#comment'},
{
begin:
'(?x)\n\t\t\t\t\t\t(?<=\\() # preceded by (\n\t\t\t\t\t\t(define)\\s+ # define\n\t\t\t\t\t\t(\\() # list of parameters\n\t\t\t\t\t\t ([[:alnum:]][[:alnum:]!$%&*+-./:<=>?@^_~]*)\n\t\t\t\t\t\t ((\\s+\n\t\t\t\t\t\t ([[:alnum:]][[:alnum:]!$%&*+-./:<=>?@^_~]*|[._])\n\t\t\t\t\t\t )*\n\t\t\t\t\t\t )\\s*\n\t\t\t\t\t\t(\\))\n\t\t\t\t\t',
captures: {
1: {name: 'keyword.control.scheme'},
2: {name: 'punctuation.definition.function.scheme'},
3: {name: 'entity.name.function.scheme'},
4: {name: 'variable.parameter.function.scheme'},
7: {name: 'punctuation.definition.function.scheme'}
},
end: '(?=\\))',
name: 'meta.declaration.procedure.scheme',
patterns: [
{include: '#comment'},
{include: '#sexp'},
{include: '#illegal'}
]
},
{
begin:
'(?x)\n\t\t\t\t\t\t(?<=\\() # preceded by (\n\t\t\t\t\t\t(lambda)\\s+\n\t\t\t\t\t\t(\\() # opening paren\n\t\t\t\t\t\t((?:\n\t\t\t\t\t\t ([[:alnum:]][[:alnum:]!$%&*+-./:<=>?@^_~]*|[._])\n\t\t\t\t\t\t \\s+\n\t\t\t\t\t\t)*(?:\n\t\t\t\t\t\t ([[:alnum:]][[:alnum:]!$%&*+-./:<=>?@^_~]*|[._])\n\t\t\t\t\t\t)?)\n\t\t\t\t\t\t(\\)) # closing paren\n\t\t\t\t\t',
captures: {
1: {name: 'keyword.control.scheme'},
2: {name: 'punctuation.definition.variable.scheme'},
3: {name: 'variable.parameter.scheme'},
6: {name: 'punctuation.definition.variable.scheme'}
},
end: '(?=\\))',
name: 'meta.declaration.procedure.scheme',
patterns: [
{include: '#comment'},
{include: '#sexp'},
{include: '#illegal'}
]
},
{
begin:
'(?<=\\()(define)\\s([[:alnum:]][[:alnum:]!$%&*+-./:<=>?@^_~]*)\\s*.*?',
captures: {
1: {name: 'keyword.control.scheme'},
2: {name: 'variable.other.scheme'}
},
end: '(?=\\))',
name: 'meta.declaration.variable.scheme',
patterns: [
{include: '#comment'},
{include: '#sexp'},
{include: '#illegal'}
]
},
{include: '#quote-sexp'},
{include: '#quote'},
{include: '#language-functions'},
{include: '#string'},
{include: '#constants'},
{
match: '(?<=[\\(\\s])(#\\\\)(space|newline|tab)(?=[\\s\\)])',
name: 'constant.character.named.scheme'
},
{
match: '(?<=[\\(\\s])(#\\\\)x[0-9A-F]{2,4}(?=[\\s\\)])',
name: 'constant.character.hex-literal.scheme'
},
{
match: '(?<=[\\(\\s])(#\\\\).(?=[\\s\\)])',
name: 'constant.character.escape.scheme'
},
{
match: '(?<=[ ()])\\.(?=[ ()])',
name: 'punctuation.separator.cons.scheme'
},
{include: '#sexp'},
{include: '#illegal'}
]
},
string: {
begin: '(")',
beginCaptures: {1: {name: 'punctuation.definition.string.begin.scheme'}},
end: '(")',
endCaptures: {1: {name: 'punctuation.definition.string.end.scheme'}},
name: 'string.quoted.double.scheme',
patterns: [{match: '\\\\.', name: 'constant.character.escape.scheme'}]
}
},
scopeName: 'source.scheme'
}
export default grammar