reprism
Version:
Modular Syntax highlighting for the web
102 lines (100 loc) • 3.01 kB
JavaScript
export default {
language: 'batch',
init: Prism => {
(function (Prism) {
const variable = /%%?[~:\w]+%?|!\S+!/
const parameter = {
pattern: /\/[a-z?]+(?=[ :]|$):?|-[a-z]\b|--[a-z-]+\b/im,
alias: 'attr-name',
inside: {
punctuation: /:/,
},
}
const string = /"[^"]*"/
const number = /(?:\b|-)\d+\b/
Prism.languages.batch = {
comment: [
/^::.*/m,
{
pattern: /((?:^|[&(])[ \t]*)rem\b(?:[^^&)\r\n]|\^(?:\r\n|[\s\S]))*/im,
lookbehind: true,
},
],
label: {
pattern: /^:.*/m,
alias: 'property',
},
command: [
{
// FOR command
pattern: /((?:^|[&(])[ \t]*)for(?: ?\/[a-z?](?:[ :](?:"[^"]*"|\S+))?)* \S+ in \([^)]+\) do/im,
lookbehind: true,
inside: {
keyword: /^for\b|\b(?:in|do)\b/i,
string,
parameter,
variable,
number,
punctuation: /[()',]/,
},
},
{
// IF command
pattern: /((?:^|[&(])[ \t]*)if(?: ?\/[a-z?](?:[ :](?:"[^"]*"|\S+))?)* (?:not )?(?:cmdextversion \d+|defined \w+|errorlevel \d+|exist \S+|(?:"[^"]*"|\S+)?(?:==| (?:equ|neq|lss|leq|gtr|geq) )(?:"[^"]*"|\S+))/im,
lookbehind: true,
inside: {
keyword: /^if\b|\b(?:not|cmdextversion|defined|errorlevel|exist)\b/i,
string,
parameter,
variable,
number,
operator: /\^|==|\b(?:equ|neq|lss|leq|gtr|geq)\b/i,
},
},
{
// ELSE command
pattern: /((?:^|[&()])[ \t]*)else\b/im,
lookbehind: true,
inside: {
keyword: /^else\b/i,
},
},
{
// SET command
pattern: /((?:^|[&(])[ \t]*)set(?: ?\/[a-z](?:[ :](?:"[^"]*"|\S+))?)* (?:[^^&)\r\n]|\^(?:\r\n|[\s\S]))*/im,
lookbehind: true,
inside: {
keyword: /^set\b/i,
string,
parameter,
variable: [variable, /\w+(?=(?:[*\/%+\-&^|]|<<|>>)?=)/],
number,
operator: /[*\/%+\-&^|]=?|<<=?|>>=?|[!~_=]/,
punctuation: /[()',]/,
},
},
{
// Other commands
pattern: /((?:^|[&(])[ \t]*@?)\w+\b(?:[^^&)\r\n]|\^(?:\r\n|[\s\S]))*/im,
lookbehind: true,
inside: {
keyword: /^\w+\b/i,
string,
parameter,
label: {
pattern: /(^\s*):\S+/m,
lookbehind: true,
alias: 'property',
},
variable,
number,
operator: /\^/,
},
},
],
operator: /[&@]/,
punctuation: /[()']/,
}
}(Prism))
},
}