diff options
Diffstat (limited to 'node_modules/highlight.js/lib/languages/r.js')
| -rw-r--r-- | node_modules/highlight.js/lib/languages/r.js | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/node_modules/highlight.js/lib/languages/r.js b/node_modules/highlight.js/lib/languages/r.js new file mode 100644 index 000000000..ddaaa67ff --- /dev/null +++ b/node_modules/highlight.js/lib/languages/r.js @@ -0,0 +1,69 @@ +module.exports = function(hljs) { + var IDENT_RE = '([a-zA-Z]|\\.[a-zA-Z.])[a-zA-Z0-9._]*'; + + return { + contains: [ + hljs.HASH_COMMENT_MODE, + { + begin: IDENT_RE, + lexemes: IDENT_RE, + keywords: { + keyword: + 'function if in break next repeat else for return switch while try tryCatch ' + + 'stop warning require library attach detach source setMethod setGeneric ' + + 'setGroupGeneric setClass ...', + literal: + 'NULL NA TRUE FALSE T F Inf NaN NA_integer_|10 NA_real_|10 NA_character_|10 ' + + 'NA_complex_|10' + }, + relevance: 0 + }, + { + // hex value + className: 'number', + begin: "0[xX][0-9a-fA-F]+[Li]?\\b", + relevance: 0 + }, + { + // explicit integer + className: 'number', + begin: "\\d+(?:[eE][+\\-]?\\d*)?L\\b", + relevance: 0 + }, + { + // number with trailing decimal + className: 'number', + begin: "\\d+\\.(?!\\d)(?:i\\b)?", + relevance: 0 + }, + { + // number + className: 'number', + begin: "\\d+(?:\\.\\d*)?(?:[eE][+\\-]?\\d*)?i?\\b", + relevance: 0 + }, + { + // number with leading decimal + className: 'number', + begin: "\\.\\d+(?:[eE][+\\-]?\\d*)?i?\\b", + relevance: 0 + }, + + { + // escaped identifier + begin: '`', + end: '`', + relevance: 0 + }, + + { + className: 'string', + contains: [hljs.BACKSLASH_ESCAPE], + variants: [ + {begin: '"', end: '"'}, + {begin: "'", end: "'"} + ] + } + ] + }; +};
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