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/** |
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* Shell token databases for syntax highlighting. |
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*/ |
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|
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export const KEYWORDS = new Set([ |
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"if", "then", "else", "elif", "fi", |
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"for", "in", "do", "done", |
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"while", "until", |
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"case", "esac", |
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"function", "select", "time", |
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]); |
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|
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export const OPERATORS = [ |
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"&&", "||", "|&", "|", ";;", ";;&", ";&", ";", |
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"&>>", "&>", ">>", ">|", ">", "<<-", "<<<", "<<", "<>", "<&", "<", |
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">&", "&", "((", "))", "(", ")", "{", "}", "[[", "]]", "!", |
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]; |
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|
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export const PREFIX_COMMANDS = new Set([ |
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"sudo", "su", "doas", "env", "nice", "nohup", "time", |
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"strace", "ltrace", "xargs", "exec", "command", "builtin", |
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]); |
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|
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export function isKeyword(word: string): boolean { |
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return KEYWORDS.has(word); |
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} |
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|
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export function matchOperator(str: string): string | null { |
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for (const op of OPERATORS) { |
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if (str.startsWith(op)) return op; |
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} |
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return null; |
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} |
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|
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export function isOption(word: string): boolean { |
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return /^--?[a-zA-Z]/.test(word); |
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} |
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|
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export function isPath(word: string): boolean { |
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return word.includes("/") && !word.startsWith("$"); |
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} |
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|
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export function isNumber(word: string): boolean { |
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return /^-?\d+(\.\d+)?$/.test(word); |
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} |
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|
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export function isPrefixCommand(word: string): boolean { |
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return PREFIX_COMMANDS.has(word); |
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} |