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Added a void* user_data pointer to HPredicate

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This commit is contained in:
Dan Hirsch 2013-11-23 13:01:55 -06:00
parent e487d5435c
commit 69e84bcbb0
9 changed files with 28 additions and 22 deletions
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4
src/hammer.h
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@ -120,7 +120,7 @@ typedef HParsedToken* (*HAction)(const HParseResult *p, void* user_data);
* attr_bool() parser. It can be any (user-defined) function that takes
* a HParseResult* and returns true or false.
*/
typedef bool (*HPredicate)(HParseResult *p);
typedef bool (*HPredicate)(HParseResult *p, void* user_data);
typedef struct HCFChoice_ HCFChoice;
typedef struct HRVMProg_ HRVMProg;
@ -515,7 +515,7 @@ HAMMER_FN_DECL(HParser*, h_length_value, const HParser* length, const HParser* v
*
* Result token type: p's result type if pred succeeded, NULL otherwise.
*/
HAMMER_FN_DECL(HParser*, h_attr_bool, const HParser* p, HPredicate pred);
HAMMER_FN_DECL(HParser*, h_attr_bool, const HParser* p, HPredicate pred, void* user_data);
/**
* The 'and' parser asserts that a conditional syntax is satisfied,