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stb.h: perfect hashing functions requires opting-in with "#define STB_PERFECT_HASH"; fix some missing parenthesis in stb_arr macros

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This commit is contained in:
Sean Barrett 2020-02-01 03:43:33 -08:00
parent 052dce117e
commit aa482fc4a1
1 changed files with 7 additions and 6 deletions
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13
stb.h
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@ -7,7 +7,6 @@
Documentation: http://nothings.org/stb/stb_h.html
Unit tests: http://nothings.org/stb/stb.c
============================================================================
You MUST
@ -22,7 +21,6 @@
All other files should just #include "stb.h" without the #define.
============================================================================
Version History
2.35 fix clang-cl issues with swprintf
@ -3209,13 +3207,13 @@ typedef struct
#define stb_arr_addn(a,n) (stb_arr__addn((a),n),(a)+stb_arr_len(a)-(n))
// add N new uninitialized elements starting at index 'i'
#define stb_arr_insertn(a,i,n) (stb__arr_insertn((void **) &(a), sizeof(*a), i, n))
#define stb_arr_insertn(a,i,n) (stb__arr_insertn((void **) &(a), sizeof(*a), (i), (n)))
// insert an element at i
#define stb_arr_insert(a,i,v) (stb__arr_insertn((void **) &(a), sizeof(*a), i, 1), ((a)[i] = v))
#define stb_arr_insert(a,i,v) (stb__arr_insertn((void **) &(a), sizeof(*a), (i), (1)), ((a)[i] = v))
// delete N elements from the middle starting at index 'i'
#define stb_arr_deleten(a,i,n) (stb__arr_deleten((void **) &(a), sizeof(*a), i, n))
#define stb_arr_deleten(a,i,n) (stb__arr_deleten((void **) &(a), sizeof(*a), (i), (n)))
// delete the i'th element
#define stb_arr_delete(a,i) stb_arr_deleten(a,i,1)
@ -3564,6 +3562,7 @@ unsigned int stb_hash_number(unsigned int hash)
#endif
#ifdef STB_PERFECT_HASH
//////////////////////////////////////////////////////////////////////////////
//
// Perfect hashing for ints/pointers
@ -3860,6 +3859,7 @@ int stb_ischar(char c, char *set)
return tables[z >> 3][(unsigned char) c] & bit[z & 7];
}
#endif
#endif
//////////////////////////////////////////////////////////////////////////////
@ -10038,6 +10038,7 @@ int stb_lex(stb_matcher *m, char *str, int *len)
return stb__matcher_dfa(m, str, len);
}
#ifdef STB_PERFECT_HASH
int stb_regex(char *regex, char *str)
{
static stb_perfect p;
@ -10081,7 +10082,7 @@ int stb_regex(char *regex, char *str)
}
return stb_matcher_find(matchers[(int) mapping[z]], str);
}
#endif
#endif // STB_DEFINE