@wooorm/starry-night
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JavaScript
// This is a TextMate grammar distributed by `starry-night`.
// This grammar is licensed permissive.
// See <https://github.com/wooorm/starry-night> for more info.
/**
* @import {Grammar} from '@wooorm/starry-night'
*/
/** @type {Grammar} */
const grammar = {
extensions: ['.veo'],
names: ['verilog'],
patterns: [
{include: '#comments'},
{include: '#module_pattern'},
{include: '#keywords'},
{include: '#constants'},
{include: '#strings'},
{include: '#operators'}
],
repository: {
comments: {
patterns: [
{
begin: '(^[ \\t]+)?(?=//)',
beginCaptures: {
1: {name: 'punctuation.whitespace.comment.leading.verilog'}
},
end: '(?!\\G)',
patterns: [
{
begin: '//',
beginCaptures: {
0: {name: 'punctuation.definition.comment.verilog'}
},
end: '\\n',
name: 'comment.line.double-slash.verilog'
}
]
},
{begin: '/\\*', end: '\\*/', name: 'comment.block.c-style.verilog'}
]
},
constants: {
patterns: [
{
match: "\\b[0-9]+'[bBoOdDhH][a-fA-F0-9_xXzZ]+\\b",
name: 'constant.numeric.sized_integer.verilog'
},
{
captures: {
1: {name: 'constant.numeric.integer.verilog'},
2: {name: 'punctuation.separator.range.verilog'},
3: {name: 'constant.numeric.integer.verilog'}
},
match: '\\b(\\d+)(:)(\\d+)\\b',
name: 'meta.block.numeric.range.verilog'
},
{
match: '\\b\\d+(?i:e\\d+)?\\b',
name: 'constant.numeric.integer.verilog'
},
{
match: '\\b\\d+\\.\\d+(?i:e\\d+)?\\b',
name: 'constant.numeric.real.verilog'
},
{match: '#\\d+', name: 'constant.numeric.delay.verilog'},
{match: '\\b[01xXzZ]+\\b', name: 'constant.numeric.logic.verilog'}
]
},
instantiation_patterns: {
patterns: [
{include: '#keywords'},
{
begin:
'^\\s*([a-zA-Z][a-zA-Z0-9_]*)\\s+([a-zA-Z][a-zA-Z0-9_]*)(?<!begin|if)\\s*(?=\\(|$)',
beginCaptures: {
1: {name: 'entity.name.tag.module.reference.verilog'},
2: {name: 'entity.name.tag.module.identifier.verilog'}
},
end: ';',
endCaptures: {0: {name: 'punctuation.terminator.expression.verilog'}},
name: 'meta.block.instantiation.parameterless.verilog',
patterns: [
{include: '#comments'},
{include: '#constants'},
{include: '#strings'}
]
},
{
begin: '^\\s*([a-zA-Z][a-zA-Z0-9_]*)\\s*(#)(?=\\s*\\()',
beginCaptures: {
1: {name: 'entity.name.tag.module.reference.verilog'}
},
end: ';',
endCaptures: {0: {name: 'punctuation.terminator.expression.verilog'}},
name: 'meta.block.instantiation.with.parameters.verilog',
patterns: [
{include: '#parenthetical_list'},
{
match: '[a-zA-Z][a-zA-Z0-9_]*',
name: 'entity.name.tag.module.identifier.verilog'
}
]
}
]
},
keywords: {
patterns: [
{
match:
'\\b(always|and|assign|attribute|begin|buf|bufif0|bufif1|case(xz)?|cmos|deassign|default|defparam|disable|edge|else|end(attribute|case|function|generate|module|primitive|specify|table|task)?|event|for|force|forever|fork|function|generate|genvar|highz(01)|if(none)?|initial|inout|input|integer|join|localparam|medium|module|large|macromodule|nand|negedge|nmos|nor|not|notif(01)|or|output|parameter|pmos|posedge|primitive|pull0|pull1|pulldown|pullup|rcmos|real|realtime|reg|release|repeat|rnmos|rpmos|rtran|rtranif(01)|scalared|signed|small|specify|specparam|strength|strong0|strong1|supply0|supply1|table|task|time|tran|tranif(01)|tri(01)?|tri(and|or|reg)|unsigned|vectored|wait|wand|weak(01)|while|wire|wor|xnor|xor)\\b',
name: 'keyword.other.verilog'
},
{
match:
'^\\s*`((cell)?define|default_(decay_time|nettype|trireg_strength)|delay_mode_(path|unit|zero)|ifdef|include|end(if|celldefine)|else|(no)?unconnected_drive|resetall|timescale|undef)\\b',
name: 'keyword.other.compiler.directive.verilog'
},
{
match:
'\\$(f(open|close)|readmem(b|h)|timeformat|printtimescale|stop|finish|(s|real)?time|realtobits|bitstoreal|rtoi|itor|(f)?(display|write(h|b)))\\b',
name: 'support.function.system.console.tasks.verilog'
},
{
match:
'\\$(random|dist_(chi_square|erlang|exponential|normal|poisson|t|uniform))\\b',
name: 'support.function.system.random_number.tasks.verilog'
},
{
match: '\\$((a)?sync\\$((n)?and|(n)or)\\$(array|plane))\\b',
name: 'support.function.system.pld_modeling.tasks.verilog'
},
{
match: '\\$(q_(initialize|add|remove|full|exam))\\b',
name: 'support.function.system.stochastic.tasks.verilog'
},
{
match:
'\\$(hold|nochange|period|recovery|setup(hold)?|skew|width)\\b',
name: 'support.function.system.timing.tasks.verilog'
},
{
match: '\\$(dump(file|vars|off|on|all|limit|flush))\\b',
name: 'support.function.system.vcd.tasks.verilog'
},
{
match:
'\\$(countdrivers|list|input|scope|showscopes|(no)?(key|log)|reset(_count|_value)?|(inc)?save|restart|showvars|getpattern|sreadmem(b|h)|scale)',
name: 'support.function.non-standard.tasks.verilog'
}
]
},
module_pattern: {
patterns: [
{
begin: '\\b(module)\\s+([a-zA-Z][a-zA-Z0-9_]*)',
beginCaptures: {
1: {name: 'storage.type.module.verilog'},
2: {name: 'entity.name.type.module.verilog'}
},
end: '\\bendmodule\\b',
endCaptures: {0: {name: 'storage.type.module.verilog'}},
name: 'meta.block.module.verilog',
patterns: [
{include: '#comments'},
{include: '#keywords'},
{include: '#constants'},
{include: '#strings'},
{include: '#instantiation_patterns'},
{include: '#operators'}
]
}
]
},
operators: {
patterns: [
{
match: '\\+|-|\\*|/|%|(<|>)=?|(!|=)?==?|!|&&?|\\|\\|?|\\^?~|~\\^?',
name: 'keyword.operator.verilog'
}
]
},
parenthetical_list: {
patterns: [
{
begin: '\\(',
beginCaptures: {0: {name: 'punctuation.section.list.verilog'}},
end: '\\)',
endCaptures: {0: {name: 'punctuation.section.list.verilog'}},
name: 'meta.block.parenthetical_list.verilog',
patterns: [
{include: '#parenthetical_list'},
{include: '#comments'},
{include: '#keywords'},
{include: '#constants'},
{include: '#strings'}
]
}
]
},
strings: {
patterns: [
{
begin: '"',
end: '"',
name: 'string.quoted.double.verilog',
patterns: [
{match: '\\\\.', name: 'constant.character.escape.verilog'}
]
}
]
}
},
scopeName: 'source.verilog'
}
export default grammar