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warnings: be ready to print warnings categories

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A function to print warnings categories, like -Wyacc, -Wother, etc.

* src/complain.h, src/complain.c (print_warning_categories): New function.
* src/output.c (ARRAY_CARDINALITY): Move it to file 'src/system.h'.
* src/complain.h (enum warnings): New value, 'silent', "complain"
must not display the warning type.
This commit is contained in:
Victor Santet
2012-06-29 15:22:09 +02:00
committed by Akim Demaille
parent 3e153163c7
commit b640317060
5 changed files with 42 additions and 14 deletions
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25
src/complain.h
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@@ -31,21 +31,26 @@ extern "C" {
typedef enum
{
Wnone = 0, /**< Issue no warnings. */
Werror = 1 << 0, /**< Warnings are treated as errors. */
Wmidrule_values = 1 << 1, /**< Unset or unused midrule values. */
Wyacc = 1 << 2, /**< POSIXME. */
Wconflicts_sr = 1 << 3, /**< S/R conflicts. */
Wconflicts_rr = 1 << 4, /**< R/R conflicts. */
Wother = 1 << 5, /**< All other warnings. */
complaint = 1 << 6, /**< All complaints. */
fatal = 1 << 7, /**< All fatal errors. */
Wall = ~Werror /**< All above warnings. */
Wnone = 0, /**< Issue no warnings. */
Wmidrule_values = 1 << 0, /**< Unset or unused midrule values. */
Wyacc = 1 << 1, /**< POSIXME. */
Wconflicts_sr = 1 << 2, /**< S/R conflicts. */
Wconflicts_rr = 1 << 3, /**< R/R conflicts. */
Wother = 1 << 4, /**< All other warnings. */
Werror = 1 << 10, /**< Warnings are treated as errors. */
complaint = 1 << 11, /**< All complaints. */
fatal = 1 << 12, /**< All fatal errors. */
silent = 1 << 13, /**< Do not display the warning type. */
Wall = ~Werror /**< All above warnings. */
} warnings;
/** What warnings are issued. */
extern warnings warnings_flag;
/** Display a "[-Wyacc]" like message on stderr. */
void warnings_print_categories (warnings warn_flags);
/** Record that a warning is about to be issued, and treat it as an
error if <tt>warnings_flag & Werror</tt>. This is exported
only for the sake of Yacc-compatible conflict reports in conflicts.c.