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Added a void* user_data pointer to HAction

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This commit is contained in:
Dan Hirsch 2013-11-23 12:53:11 -06:00
parent bba60f5db9
commit e487d5435c
18 changed files with 83 additions and 73 deletions
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30
src/glue.h
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@ -56,13 +56,19 @@
#define H_RULE(rule, def) HParser *rule = def
#define H_ARULE(rule, def) HParser *rule = h_action(def, act_ ## rule)
#define H_ARULE(rule, def) HParser *rule = h_action(def, act_ ## rule, NULL)
#define H_VRULE(rule, def) HParser *rule = \
h_attr_bool(def, validate_ ## rule)
h_attr_bool(def, validate_ ## rule)
#define H_VARULE(rule, def) HParser *rule = \
h_attr_bool(h_action(def, act_ ## rule), validate_ ## rule)
h_attr_bool(h_action(def, act_ ## rule, NULL), validate_ ## rule)
#define H_AVRULE(rule, def) HParser *rule = \
h_action(h_attr_bool(def, validate_ ## rule), act_ ## rule)
h_action(h_attr_bool(def, validate_ ## rule), act_ ## rule, NULL)
#define H_ADRULE(rule, def, data) HParser *rule = \
h_action(def, act_ ## rule, data)
#define H_VADRULE(rule, def, data) HParser *rule = \
h_attr_bool(h_action(def, act_ ## rule, data), validate_ ## rule)
#define H_AVDRULE(rule, def, data) HParser *rule = \
h_action(h_attr_bool(def, validate_ ## rule), act_ ## rule, data)
//
@ -88,18 +94,18 @@
// action such as h_act_index.
//
HParsedToken *h_act_index(int i, const HParseResult *p);
HParsedToken *h_act_first(const HParseResult *p);
HParsedToken *h_act_second(const HParseResult *p);
HParsedToken *h_act_last(const HParseResult *p);
HParsedToken *h_act_flatten(const HParseResult *p);
HParsedToken *h_act_ignore(const HParseResult *p);
HParsedToken *h_act_index(int i, const HParseResult *p, void* user_data);
HParsedToken *h_act_first(const HParseResult *p, void* user_data);
HParsedToken *h_act_second(const HParseResult *p, void* user_data);
HParsedToken *h_act_last(const HParseResult *p, void* user_data);
HParsedToken *h_act_flatten(const HParseResult *p, void* user_data);
HParsedToken *h_act_ignore(const HParseResult *p, void* user_data);
// Define 'myaction' as a specialization of 'paction' by supplying the leading
// parameters.
#define H_ACT_APPLY(myaction, paction, ...) \
HParsedToken *myaction(const HParseResult *p) { \
return paction(__VA_ARGS__, p); \
HParsedToken *myaction(const HParseResult *p, void* user_data) { \
return paction(__VA_ARGS__, p, user_data); \
}