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JS: Support for BigInt literals #1542

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Merged
merged 1 commit into from
Aug 23, 2018
Merged

JS: Support for BigInt literals #1542

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2 changes: 1 addition & 1 deletion components/prism-javascript.js
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Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,7 @@ Prism.languages.javascript = Prism.languages.extend('clike', {
},
/\b(?:as|async|await|break|case|class|const|continue|debugger|default|delete|do|else|enum|export|extends|for|from|function|get|if|implements|import|in|instanceof|interface|let|new|null|of|package|private|protected|public|return|set|static|super|switch|this|throw|try|typeof|var|void|while|with|yield)\b/
],
'number': /\b(?:0[xX][\dA-Fa-f]+|0[bB][01]+|0[oO][0-7]+|NaN|Infinity)\b|(?:\b\d+\.?\d*|\B\.\d+)(?:[Ee][+-]?\d+)?/,
'number': /\b(?:(?:0[xX][\dA-Fa-f]+|0[bB][01]+|0[oO][0-7]+)n?|\d+n|NaN|Infinity)\b|(?:\b\d+\.?\d*|\B\.\d+)(?:[Ee][+-]?\d+)?/,
// Allow for all non-ASCII characters (See http://stackoverflow.com/a/2008444)
'function': /[_$a-zA-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\s*\(|\.(?:apply|bind|call)\()/,
'operator': /-[-=]?|\+[+=]?|!=?=?|<<?=?|>>?>?=?|=(?:==?|>)?|&[&=]?|\|[|=]?|\*\*?=?|\/=?|~|\^=?|%=?|\?|\.{3}/
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2 changes: 1 addition & 1 deletion components/prism-javascript.min.js
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2 changes: 1 addition & 1 deletion prism.js
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Original file line number Diff line number Diff line change
Expand Up @@ -736,7 +736,7 @@ Prism.languages.javascript = Prism.languages.extend('clike', {
},
/\b(?:as|async|await|break|case|class|const|continue|debugger|default|delete|do|else|enum|export|extends|for|from|function|get|if|implements|import|in|instanceof|interface|let|new|null|of|package|private|protected|public|return|set|static|super|switch|this|throw|try|typeof|var|void|while|with|yield)\b/
],
'number': /\b(?:0[xX][\dA-Fa-f]+|0[bB][01]+|0[oO][0-7]+|NaN|Infinity)\b|(?:\b\d+\.?\d*|\B\.\d+)(?:[Ee][+-]?\d+)?/,
'number': /\b(?:(?:0[xX][\dA-Fa-f]+|0[bB][01]+|0[oO][0-7]+)n?|\d+n|NaN|Infinity)\b|(?:\b\d+\.?\d*|\B\.\d+)(?:[Ee][+-]?\d+)?/,
// Allow for all non-ASCII characters (See http://stackoverflow.com/a/2008444)
'function': /[_$a-zA-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\s*\(|\.(?:apply|bind|call)\()/,
'operator': /-[-=]?|\+[+=]?|!=?=?|<<?=?|>>?>?=?|=(?:==?|>)?|&[&=]?|\|[|=]?|\*\*?=?|\/=?|~|\^=?|%=?|\?|\.{3}/
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8 changes: 6 additions & 2 deletions tests/languages/javascript/number_feature.test
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,8 @@
0xBABE
NaN
Infinity
123n
0x123n

----------------------------------------------------

Expand All @@ -23,10 +25,12 @@ Infinity
["number", "0xbabe"],
["number", "0xBABE"],
["number", "NaN"],
["number", "Infinity"]
["number", "Infinity"],
["number", "123n"],
["number", "0x123n"]
]

----------------------------------------------------

Checks for decimal numbers, binary numbers, octal numbers, hexadecimal numbers.
Also checks for keywords representing numbers.
Also checks for keywords representing numbers.