Alessandro Bonazzi
e075990ed3
Files correlati : Commento : Aggiunto il preprocessore c++ mcpp per sostituire il compilatore nella compilazione delle maschere.
33 lines
878 B
Raku
33 lines
878 B
Raku
/* n_24.t: # operator in macro definition. */
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#define str( a) # a
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/* 24.1: White spaces should not be inserted (silly specification). */
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/* "a+b"; */
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str( a+b);
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/* 24.2: White spaces between tokens of operand are converted to one space.
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*/
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/* "ab + cd"; */
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str( ab /* comment */ +
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cd );
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/* 24.3: \ is inserted before \ and " in or surrounding literals and no
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other character is inserted to anywhere. */
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/* "'\"' + \"' \\\"\""; */
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str( '"' + "' \"");
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/* 24.4: Line splicing by <backslash><newline> is done prior to token
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parsing. */
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/* "\"abc\""; */
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str( "ab\
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c");
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/* 24.5: Token separator inserted by macro expansion should be removed.
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(Meanwhile, tokens should not be merged. See 21.2.) */
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#define xstr( a) str( a)
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#define f(a) a
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/* "x-y"; */
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xstr( x-f(y));
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