Adwaith-Rajesh/gperf
1
0
Fork 0
mirror of https://git.savannah.gnu.org/git/gperf.git synced 2025-12-02 21:19:24 +00:00
Code Activity

Completely new asso_values search algorithm.

Browse Source
This commit is contained in:
Bruno Haible
2003-03-18 10:22:37 +00:00
parent 40f37680ac
commit 6d268d095b
20 changed files with 1918 additions and 2117 deletions
Download Patch File Download Diff File Expand all files Collapse all files

53
src/options.h
View File

@@ -39,72 +39,63 @@ enum Option_Type
/* Enable debugging (prints diagnostics to stderr). */
DEBUG = 1 << 0,
/* Apply ordering heuristic to speed-up search time. */
ORDER = 1 << 1,
/* Use the given key positions. */
POSITIONS = 1 << 2,
POSITIONS = 1 << 1,
/* Use all characters in hash function. */
ALLCHARS = 1 << 3,
ALLCHARS = 1 << 2,
/* Handle user-defined type structured keyword input. */
TYPE = 1 << 4,
TYPE = 1 << 3,
/* Randomly initialize the associated values table. */
RANDOM = 1 << 5,
RANDOM = 1 << 4,
/* Generate switch output to save space. */
SWITCH = 1 << 6,
SWITCH = 1 << 5,
/* Don't include keyword length in hash computations. */
NOLENGTH = 1 << 7,
NOLENGTH = 1 << 6,
/* Generate a length table for string comparison. */
LENTABLE = 1 << 8,
LENTABLE = 1 << 7,
/* Handle duplicate hash values for keywords. */
DUP = 1 << 9,
/* Generate the hash function "fast". */
FAST = 1 << 10,
DUP = 1 << 8,
/* Don't include user-defined type definition in output -- it's already
defined elsewhere. */
NOTYPE = 1 << 11,
NOTYPE = 1 << 9,
/* Generate strncmp rather than strcmp. */
COMP = 1 << 12,
COMP = 1 << 10,
/* Make the keyword table a global variable. */
GLOBAL = 1 << 13,
GLOBAL = 1 << 11,
/* Make the generated tables readonly (const). */
CONST = 1 << 14,
CONST = 1 << 12,
/* Generate K&R C code: no prototypes, no const. */
KRC = 1 << 15,
KRC = 1 << 13,
/* Generate C code: no prototypes, but const (user can #define it away). */
C = 1 << 16,
C = 1 << 14,
/* Generate ISO/ANSI C code: prototypes and const, but no class. */
ANSIC = 1 << 17,
ANSIC = 1 << 15,
/* Generate C++ code: prototypes, const, class, inline, enum. */
CPLUSPLUS = 1 << 18,
CPLUSPLUS = 1 << 16,
/* Use enum for constants. */
ENUM = 1 << 19,
ENUM = 1 << 17,
/* Generate #include statements. */
INCLUDE = 1 << 20,
INCLUDE = 1 << 18,
/* Assume 7-bit, not 8-bit, characters. */
SEVENBIT = 1 << 21,
/* Apply optimized collision resolution to speed-up search time. */
OPT_CHOICE = 1 << 22
SEVENBIT = 1 << 19
};
/* Class manager for gperf program Options. */
@@ -140,9 +131,6 @@ public:
/* Sets the output language, if not already set. */
void set_language (const char *language);
/* Returns the iterations value. */
int get_iterations () const;
/* Returns the jump value. */
int get_jump () const;
@@ -222,9 +210,6 @@ private:
/* The output language. */
const char * _language;
/* Amount to iterate when a collision occurs. */
int _iterations;
/* Jump length when trying alternative values. */
int _jump;