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mime - parse file pattern to speed up matching

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This commit is contained in:
Benjamin Pasero 2021-08-23 12:57:58 +02:00
parent 4b254e6288
commit fbb1d8de11
1 changed files with 4 additions and 4 deletions
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8
src/vs/base/common/mime.ts
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@ -3,7 +3,7 @@
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
import { match } from 'vs/base/common/glob';
import { ParsedPattern, parse } from 'vs/base/common/glob';
import { Schemas } from 'vs/base/common/network';
import { basename, extname, posix } from 'vs/base/common/path';
import { DataUri } from 'vs/base/common/resources';
@ -30,7 +30,7 @@ export interface ITextMimeAssociation {
interface ITextMimeAssociationItem extends ITextMimeAssociation {
readonly filenameLowercase?: string;
readonly extensionLowercase?: string;
readonly filepatternLowercase?: string;
readonly filepatternLowercase?: ParsedPattern;
readonly filepatternOnPath?: boolean;
}
@ -89,7 +89,7 @@ function toTextMimeAssociationItem(association: ITextMimeAssociation): ITextMime
userConfigured: association.userConfigured,
filenameLowercase: association.filename ? association.filename.toLowerCase() : undefined,
extensionLowercase: association.extension ? association.extension.toLowerCase() : undefined,
filepatternLowercase: association.filepattern ? association.filepattern.toLowerCase() : undefined,
filepatternLowercase: association.filepattern ? parse(association.filepattern.toLowerCase()) : undefined,
filepatternOnPath: association.filepattern ? association.filepattern.indexOf(posix.sep) >= 0 : false
};
}
@ -178,7 +178,7 @@ function guessMimeTypeByPath(path: string, filename: string, associations: IText
if (association.filepattern) {
if (!patternMatch || association.filepattern.length > patternMatch.filepattern!.length) {
const target = association.filepatternOnPath ? path : filename; // match on full path if pattern contains path separator
if (match(association.filepatternLowercase!, target)) {
if (association.filepatternLowercase?.(target)) {
patternMatch = association;
}
}