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fixes #5965: [less] syntax failure when identifier starts with a number
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@ -296,7 +296,7 @@ export class Scanner {
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// at-keyword
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if (this.stream.advanceIfChar(_ATS)) {
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content = [ '@' ];
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if (this.ident(content)) {
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if (this._name(content)) {
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let keywordText = content.join('');
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if (keywordText === '@charset') {
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return this.finishToken(offset, TokenType.Charset, keywordText);
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@ -76,7 +76,7 @@ suite('CSS - Scanner', () => {
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assertSingleToken(scanner, '@import', 7, 0, '@import', Scanner.TokenType.AtKeyword);
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assertSingleToken(scanner, '@importttt', 10, 0, '@importttt', Scanner.TokenType.AtKeyword);
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assertSingleToken(scanner, '@imp', 4, 0, '@imp', Scanner.TokenType.AtKeyword);
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assertSingleToken(scanner, '@5', 1, 0, '@', Scanner.TokenType.Delim);
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assertSingleToken(scanner, '@5', 2, 0, '@5', Scanner.TokenType.AtKeyword);
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assertSingleToken(scanner, '@media', 6, 0, '@media', Scanner.TokenType.AtKeyword);
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assertSingleToken(scanner, '@page', 5, 0, '@page', Scanner.TokenType.AtKeyword);
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assertSingleToken(scanner, '@charset', 8, 0, '@charset', Scanner.TokenType.Charset);
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@ -33,6 +33,7 @@ suite('LESS - LESS Parser', () => {
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assertNode('@-co42lor', parser, parser._parseVariable.bind(parser));
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assertNode('@@foo', parser, parser._parseVariable.bind(parser));
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assertNode('@@@foo', parser, parser._parseVariable.bind(parser));
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assertNode('@12ooo', parser, parser._parseVariable.bind(parser));
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assertNoNode('@ @foo', parser, parser._parseFunction.bind(parser));
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assertNoNode('@-@foo', parser, parser._parseFunction.bind(parser));
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});
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