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Diff: Added `prefix` token (#2281) 

This adds a token to match line prefixes.
This commit is contained in:
Sam Chen 2020-04-04 21:50:48 +08:00 committed by GitHub
parent 81670053da
commit fd432a5b1d
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3 changed files with 19 additions and 9 deletions
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14
components/prism-diff.js
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@ -40,10 +40,20 @@
}
Prism.languages.diff[name] = {
// pattern: /^(?:[_].*(?:\r\n?|\n|(?![\s\S])))+/m
pattern: RegExp('^(?:[' + prefix + '].*(?:\r\n?|\n|(?![\\s\\S])))+', 'm'),
alias: alias
alias: alias,
inside: {
'line': {
pattern: /(.)(?=[\s\S]).*(?:\r\n?|\n)?/,
lookbehind: true
},
'prefix': {
pattern: /[\s\S]/,
alias: /\w+/.exec(name)[0]
}
}
};
});
// make prefixes available to Diff plugin

2
components/prism-diff.min.js vendored
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@ -1 +1 @@
!function(d){d.languages.diff={coord:[/^(?:\*{3}|-{3}|\+{3}).*$/m,/^@@.*@@$/m,/^\d+.*$/m]};var r={"deleted-sign":"-","deleted-arrow":"<","inserted-sign":"+","inserted-arrow":">",unchanged:" ",diff:"!"};Object.keys(r).forEach(function(e){var n=r[e],a=[];/^\w+$/.test(e)||a.push(/\w+/.exec(e)[0]),"diff"===e&&a.push("bold"),d.languages.diff[e]={pattern:RegExp("^(?:["+n+"].*(?:\r\n?|\n|(?![\\s\\S])))+","m"),alias:a}}),Object.defineProperty(d.languages.diff,"PREFIXES",{value:r})}(Prism);
!function(i){i.languages.diff={coord:[/^(?:\*{3}|-{3}|\+{3}).*$/m,/^@@.*@@$/m,/^\d+.*$/m]};var r={"deleted-sign":"-","deleted-arrow":"<","inserted-sign":"+","inserted-arrow":">",unchanged:" ",diff:"!"};Object.keys(r).forEach(function(e){var n=r[e],a=[];/^\w+$/.test(e)||a.push(/\w+/.exec(e)[0]),"diff"===e&&a.push("bold"),i.languages.diff[e]={pattern:RegExp("^(?:["+n+"].*(?:\r\n?|\n|(?![\\s\\S])))+","m"),alias:a,inside:{line:{pattern:/(.)(?=[\s\S]).*(?:\r\n?|\n)?/,lookbehind:!0},prefix:{pattern:/[\s\S]/,alias:/\w+/.exec(e)[0]}}}}),Object.defineProperty(i.languages.diff,"PREFIXES",{value:r})}(Prism);

12
tests/languages/diff/diff_feature.test
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@ -11,12 +11,12 @@
----------------------------------------------------
[
["diff", "! qt: core\r\n"],
["unchanged", " unchanged\r\n"],
["deleted-sign", "- qt: core\r\n"],
["inserted-sign", "+ qt: core gui\r\n"],
["deleted-arrow", "< qt: core\r\n"],
["inserted-arrow", "> qt: core quick"]
["diff", [["prefix", "!"], ["line", " qt: core\r\n"]]],
["unchanged", [["prefix", " "], ["line", " unchanged\r\n"]]],
["deleted-sign", [["prefix", "-"], ["line", " qt: core\r\n"]]],
["inserted-sign", [["prefix", "+"], ["line", " qt: core gui\r\n"]]],
["deleted-arrow", [["prefix", "<"], ["line", " qt: core\r\n"]]],
["inserted-arrow", [["prefix", ">"], ["line", " qt: core quick"]]]
]
----------------------------------------------------