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Fix a bug in M_PARENTHESIS_P

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Patrick Pelissier committed 2020-05-02 10:19:31 +02:00
1 parent 9655b13203
commit 2d60bd2c1b
1 file changed
+10 -3
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m-core.h
+10 -3
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@@ -798,9 +798,16 @@ extern void m_no_default_function(void) __attribute__((error("The requested op
M_IF_EMPTY(arguments)(action if empty, action if not empty) */
#define M_IF_EMPTY(...) M_IF(M_EMPTY_P(__VA_ARGS__))
/* Return 1 if argument is "()" or "(x)" */
#define M_PARENTHESISI_DETECT(...) 0, 1,
#define M_PARENTHESIS_P(...) M_AND(M_COMMA_P(M_PARENTHESISI_DETECT __VA_ARGS__), M_INV(M_COMMA_P(__VA_ARGS__)))
/* Return 1 if argument is "()" or "(x)"
* Test if () or (x) can be transformed into a comma,
* and that there is no (toplevel) comma
* and that there is nothing beyond the parenthesis.
*/
#define M_PARENTHESISI_DETECT1(...) ,
#define M_PARENTHESISI_DETECT2(...)
#define M_PARENTHESIS_P(...) \
M_AND(M_AND(M_COMMA_P(M_PARENTHESISI_DETECT1 __VA_ARGS__), M_INV(M_COMMA_P(__VA_ARGS__))), \
M_EMPTY_P(M_PARENTHESISI_DETECT2 __VA_ARGS__))
/* Return 1 if argument type or variable or function is the keyword.