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source.mercury.js
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source.mercury.js
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// This is a TextMate grammar distributed by `starry-night`.
// This grammar is licensed `mit`.
// See <https://github.com/wooorm/starry-night> for more info.
/** @type {import('../lib/index.js').Grammar} */
const grammar = {
extensions: ['.moo'],
names: ['mercury'],
patterns: [
{include: '#number'},
{include: '#string_quoted_double'},
{include: '#inline_bin_op'},
{include: '#atom'},
{include: '#block_comment'},
{include: '#line_comment'},
{include: '#decl_keywords'},
{include: '#purity_level'},
{include: '#declarations'},
{include: '#common_ops'},
{include: '#determ_keywords'},
{include: '#logic_keywords'},
{include: '#foreign_mods'},
{include: '#variables'}
],
repository: {
atom: {
begin: "'",
beginCaptures: {
0: {name: 'punctuation.definition.string.begin.source.mercury'}
},
end: "'(?!['])",
endCaptures: {
0: {name: 'punctuation.definition.string.end.source.mercury'}
},
name: 'string.quoted.single.source.mercury',
patterns: [
{match: '\\\\.', name: 'constant.character.escape.source.mercury'},
{
match: "\\'\\'",
name: 'constant.character.escape.quote.source.mercury'
}
]
},
block_comment: {
begin: '/\\*',
captures: {0: {name: 'punctuation.definition.comment.source.mercury'}},
end: '\\*/',
name: 'comment.block.source.mercury'
},
common_ops: {
patterns: [
{
match: '(-(?![>-])|[+](?![+])|[*][*]?|/(?![\\\\/])|//|\\\\(?![/=]))',
name: 'keyword.operator.arithmetic.source.mercury'
},
{
match: '(=<|>=|<(?![=])|(?![-])>)',
name: 'keyword.operator.comparison.source.mercury'
},
{
match:
'(<=>|<=|=>|\\\\=|==|:-|=(?![=<>])|,|;|->|/\\\\(?![=])|\\\\/|@)',
name: 'keyword.operator.logic.source.mercury'
},
{
match: '(-->|--->|[+][+](?![+])|::|:=|![\\.:]?|\\||\\^)',
name: 'keyword.operator.other.source.mercury'
},
{
match: '(\\(|\\)|\\[|\\]|\\{|\\})',
name: 'keyword.operator.list.source.mercury'
},
{
match: '\\.(?=[ \\t]*($|%))',
name: 'keyword.operator.terminator.source.mercury'
}
]
},
decl_keywords: {
match: '\\b(is|where)\\b',
name: 'keyword.control.declaration.source.mercury'
},
declarations: {
patterns: [
{
captures: {1: {name: 'keyword.operator.logic.source.mercury'}},
match:
'(?x)(^[ \\t]*:-)[ ]((use|include|end|import|)_module|module |func|pred|type(class)?|inst(ance)? |mode|interface|implementation )\\b',
name: 'keyword.control.declaration.source.mercury'
},
{
captures: {
1: {name: 'keyword.operator.logic.source.mercury'},
2: {name: 'keyword.control.pragma.source.mercury'}
},
match:
'(?x)(^[ \\t]*:-)[ ](pragma)[ ](check_termination|does_not_terminate|fact_table |inline|loop_check|memo|minimal_model|no_inline |obsolete|promise_equivalent_clauses|source_file |terminates|type_spec |foreign_(proc|type|decl|code|export(_enum)? |enum|import_module) )\\b',
name: 'constant.language.pragma.source.mercury'
}
]
},
determ_keywords: {
match:
'(?x)\\b(require_(_switch_arms)?)?(multi|cc_(multi|nondet) |det|semidet|nondet |errorneous|failure )\\b',
name: 'constant.language.determ.source.mercury'
},
foreign_mods: {
match:
'(?x)\\b(affects_liveness|(does_not|doesnt)_affect_liveness |attach_to_io_state |can_pass_as_mercury_type|stable |(may_call|will_not)(_call_mercury|_modify) |(may_)(not_)?_duplicate |(no_|unknown_)?sharing|tabled_for_io|local |(un)?trailed |(not_|maybe_)?thread_safe |will_not_throw_exception )\\b',
name: 'storage.type.source.mercury'
},
impl_defined_variable: {
match: '[$][a-zA-Z0-9_]*\\b',
name: 'variable.language.source.mercury'
},
inline_bin_op: {
match: '`[^`]+`',
name: 'keyword.operator.other.source.mercury'
},
line_comment: {
begin: '(^[ \\t]+)?(%([-]+%)?)',
beginCaptures: {
1: {name: 'punctuation.whitespace.comment.leading.source.mercury'},
2: {name: 'comment.line.percentage.source.mercury'}
},
end: '(?!\\G)',
name: 'comment.comment.source.mercury',
patterns: [
{
captures: {
0: {name: 'comment.comment.source.mercury'},
1: {name: 'constant.language.warn.source.mercury'}
},
match:
'(([ \\t]+(XXX|TODO|FIXME|WARNING|IMPORTANT|NOTE(_TO_IMPLEMENTORS)?)\\b)*)(.*)'
}
]
},
logic_keywords: {
match:
'(?x)\\b(yes|no|true|false|(semidet_)?succeed|(semidet_)?fail |some|all|require_complete_switch )\\b',
name: 'constant.language.logic.source.mercury'
},
number: {
match:
"\\b(0(?!['])[0-7]*|0['].|[1-9][0-9]*|\\.[0-9]+([eE][0-9]+)?|0[xX][0-9a-fA-F]+|0[bB][01]+)\\b",
name: 'constant.numeric.source.mercury'
},
purity_level: {
match: '\\b((promise_)(semi)?pure|(im|semi)?pure)\\b',
name: 'storage.type.source.mercury'
},
singleton_variable: {
match: '\\b_[A-Z]?[a-zA-Z0-9_]*\\b',
name: 'support.variable'
},
string_quoted_double: {
begin: '"',
beginCaptures: {
0: {name: 'punctuation.literal.string.begin.source.mercury'}
},
end: '"(?!")',
endCaptures: {0: {name: 'punctuation.literal.string.end.source.mercury'}},
name: 'string.quoted.double.source.mercury',
patterns: [
{match: '\\\\.', name: 'constant.character.escapesource.mercury'},
{match: '""', name: 'constant.character.escape.quote.source.mercury'},
{
match: '%[I]?[-+# *\\.0-9]*[dioxXucsfeEgGp]',
name: 'constant.character.escape.format.source.mercury'
}
]
},
variable: {match: '\\b[A-Z][a-zA-Z0-9_]*\\b', name: 'variable.other'},
variables: {
patterns: [
{include: '#impl_defined_variable'},
{include: '#singleton_variable'},
{include: '#variable'}
]
}
},
scopeName: 'source.mercury'
}
export default grammar