@wooorm/starry-night
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JavaScript
// This is a TextMate grammar distributed by `starry-night`.
// This grammar is developed at
// <https://github.com/leanprover/vscode-lean4>
// and licensed `apache-2.0`.
// See <https://github.com/wooorm/starry-night> for more info.
/**
* @import {Grammar} from '@wooorm/starry-night'
*/
/** @type {Grammar} */
const grammar = {
extensions: [],
names: ['lean-4', 'lean4'],
patterns: [
{include: '#comments'},
{match: '\\b(Prop|Type|Sort)\\b', name: 'storage.type.lean4'},
{
captures: {
1: {name: 'storage.modifier.lean4'},
2: {name: 'storage.modifier.lean4'},
3: {name: 'storage.modifier.lean4'}
},
match: '\\b(attribute\\b\\s*)(?:(\\[[^\\]\\s]*\\])|\\[([^\\]\\s]*))'
},
{
captures: {
1: {name: 'storage.modifier.lean4'},
2: {name: 'storage.modifier.lean4'},
3: {name: 'storage.modifier.lean4'}
},
match: '(@)(?:(\\[[^\\]\\s]*\\])|\\[([^\\]\\s]*))'
},
{
match:
'\\b(?<!\\.)(local|scoped|partial|unsafe|nonrec|public|private|protected|noncomputable|meta)(?!\\.)\\b',
name: 'storage.modifier.lean4'
},
{match: '\\b(sorry|admit|#exit)\\b', name: 'invalid.illegal.lean4'},
{
match:
'#(print|eval|eval!|reduce|synth|widget|where|version|with_exporting|check|check_tactic|check_tactic_failure|check_failure|check_simp|discr_tree_key|discr_tree_simp_key|guard|guard_expr|guard_msgs)\\b',
name: 'keyword.other.lean4'
},
{match: '\\bderiving\\s+instance\\b', name: 'keyword.other.command.lean4'},
{
begin:
'\\b(?<!\\.)(inductive|coinductive|structure|theorem|axiom|abbrev|lemma|def|instance|class)\\b\\s+(\\{[^}]*\\})?',
beginCaptures: {1: {name: 'keyword.other.definitioncommand.lean4'}},
end: '(?=\\bwith\\b|\\bextends\\b|\\bwhere\\b|[:\\|\\(\\[\\{⦃<>])',
name: 'meta.definitioncommand.lean4',
patterns: [
{include: '#comments'},
{include: '#definitionName'},
{match: ','}
]
},
{
match:
'\\b(?<!\\.)(theorem|show|have|using|haveI|from|suffices|nomatch|nofun|no_index|def|class|structure|instance|elab|set_option|initialize|builtin_initialize|example|inductive_fixpoint|inductive|coinductive_fixpoint|coinductive|termination_by\\?|termination_by|decreasing_by|partial_fixpoint|axiom|universe|variable|module|import all|import|open|export|prelude|renaming|hiding|do|by\\?|by|let|letI|let_expr|extends|mutual|mut|where|rec|declare_syntax_cat|syntax|macro_rules|macro|binop_lazy%|binop%|unop%|binrel_no_prop%|binrel%|leftact%|rightact%|max_prec|leading_parser|elab_rules|deriving|fun|section|namespace|end|prefix|postfix|infixl|infixr|infix|notation|abbrev|if|bif|then|else|calc|matches|match_expr|match|with|forall|for|while|repeat|unless|until|panic!|unreachable!|assert!|try|catch|finally|return|continue|break|exists|mod_cast|exact\\?%|include_str|include|in|trailing_parser|tactic_tag|tactic_alt|tactic_extension|register_tactic_tag|type_of%|binder_predicate|grind_propagator|builtin_grind_propagator|grind_pattern|simproc|builtin_simproc|simproc_pattern%|builtin_simproc_pattern%|simproc_decl|builtin_simproc_decl|dsimproc|builtin_dsimproc|dsimproc_decl|builtin_dsimproc_decl|show_panel_widgets|show_term|seal|unseal|nat_lit|norm_cast_add_elim|println!|private_decl%|declare_config_elab|decl_name%|register_error_explanation|register_builtin_option|register_option|register_parser_alias|register_simp_attr|register_linter_set|register_label_attr|recommended_spelling|reportIssue!|reprove|run_elab|run_cmd|run_meta|value_of%|add_decl_doc|omit|opaque|json%|dbg_trace|trace_goal\\[[^\\]\\s]*\\]|trace\\[[^\\]\\s]*\\]|throwErrorAt|throwError|throwNamedErrorAt|throwNamedError|logNamedWarningAt|logNamedWarning|logNamedErrorAt|logNamedError)(?!\\.)\\b',
name: 'keyword.other.lean4'
},
{begin: '«', contentName: 'entity.name.lean4', end: '»'},
{
begin:
'(s!|m!|throwError|dbg_trace|panic!|reportIssue!|(?:trace_goal|trace)\\[[^\\]\\s]*\\])\\s*"',
beginCaptures: {1: {name: 'keyword.other.lean4'}},
end: '"',
name: 'string.interpolated.lean4',
patterns: [
{
begin: '(\\{)',
beginCaptures: {1: {name: 'keyword.other.lean4'}},
end: '(\\})',
endCaptures: {1: {name: 'keyword.other.lean4'}},
patterns: [{include: '$self'}]
},
{match: '\\\\[\\\\"ntr\']', name: 'constant.character.escape.lean4'},
{
match: '\\\\x[0-9A-Fa-f][0-9A-Fa-f]',
name: 'constant.character.escape.lean4'
},
{
match: '\\\\u[0-9A-Fa-f][0-9A-Fa-f][0-9A-Fa-f][0-9A-Fa-f]',
name: 'constant.character.escape.lean4'
}
]
},
{
begin: '"',
end: '"',
name: 'string.quoted.double.lean4',
patterns: [
{match: '\\\\[\\\\"ntr\']', name: 'constant.character.escape.lean4'},
{
match: '\\\\x[0-9A-Fa-f][0-9A-Fa-f]',
name: 'constant.character.escape.lean4'
},
{
match: '\\\\u[0-9A-Fa-f][0-9A-Fa-f][0-9A-Fa-f][0-9A-Fa-f]',
name: 'constant.character.escape.lean4'
}
]
},
{match: '\\b(true|false)\\b', name: 'constant.language.lean4'},
{match: "(?<!\\]|\\w)'[^\\\\']'", name: 'string.quoted.single.lean4'},
{
captures: {1: {name: 'constant.character.escape.lean4'}},
match:
"(?<!\\]|\\w)'(\\\\(x[0-9A-Fa-f][0-9A-Fa-f]|u[0-9A-Fa-f][0-9A-Fa-f][0-9A-Fa-f][0-9A-Fa-f]|.))'",
name: 'string.quoted.single.lean4'
},
{
match:
'\\b([0-9]+|0([xX][0-9a-fA-F]+)|[-]?(0|[1-9][0-9]*)(\\.[0-9]+)?([eE][+-]?[0-9]+)?)\\b',
name: 'constant.numeric.lean4'
}
],
repository: {
blockComment: {
begin: '/-',
end: '-/',
name: 'comment.block.lean4',
patterns: [{include: 'source.lean4.markdown'}, {include: '#blockComment'}]
},
comments: {
patterns: [
{include: '#dashComment'},
{include: '#docComment'},
{include: '#modDocComment'},
{include: '#blockComment'}
]
},
dashComment: {
begin: '--',
end: '$',
name: 'comment.line.double-dash.lean4',
patterns: [{include: 'source.lean4.markdown'}]
},
definitionName: {
patterns: [
{
match:
'\\b[^:«»\\(\\)\\{\\}[:space:]=→λ∀?][^:«»\\(\\)\\{\\}[:space:]]*',
name: 'entity.name.function.lean4'
},
{begin: '«', contentName: 'entity.name.function.lean4', end: '»'}
]
},
docComment: {
begin: '/--',
end: '-/',
name: 'comment.block.documentation.lean4',
patterns: [{include: 'source.lean4.markdown'}, {include: '#blockComment'}]
},
modDocComment: {
begin: '/-!',
end: '-/',
name: 'comment.block.documentation.lean4',
patterns: [{include: 'source.lean4.markdown'}, {include: '#blockComment'}]
}
},
scopeName: 'source.lean4'
}
export default grammar