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keywhash.c File Reference

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Defines

#define SLCONST   const

#define MIN_HASH_VALUE   2

#define MAX_HASH_VALUE   151

#define MIN_KEYWORD_LEN   2

#define MAX_KEYWORD_LEN   11

Typedefs

struct {

   char *   name

   unsigned int   type

   unsigned int   sizeof_type

   double(*   to_double_fun )(VOID_STAR)

   char *   name

   SLtt_Char_Type   color

   char *   msg

   int   sys_errno

   char *   symbolic_name

   char   name [3]

   int   offset

} Keyword_Table_Type

Functions

static unsigned char keyword_hash (char *s, unsigned int len)

static Keyword_Table_Type * is_keyword (char *str, unsigned int len)

Variables

static SLCONST unsigned char Keyword_Hash_Table [256]

static Keyword_Table_Type Keyword_Table []

Define Documentation

#define MAX_HASH_VALUE 151

Definition at line 8 of file keywhash.c.
Referenced by is_keyword().

#define MAX_KEYWORD_LEN 11

Definition at line 10 of file keywhash.c.
Referenced by is_keyword().

#define MIN_HASH_VALUE 2

Definition at line 7 of file keywhash.c.
Referenced by is_keyword().

#define MIN_KEYWORD_LEN 2

Definition at line 9 of file keywhash.c.
Referenced by is_keyword().

#define SLCONST const

Definition at line 5 of file keywhash.c.
Referenced by _pcre_compile_1(), _pSLerr_init_interp_exceptions(), get_op_token(), init_acs(), init_exceptions(), and map_or_contract_array().

Typedef Documentation

typedef { ... } Keyword_Table_Type

Function Documentation

static Keyword_Table_Type* is_keyword ( char * str,

unsigned int len

) [static]

Definition at line 206 of file keywhash.c.
References keyword_hash(), Keyword_Table, MAX_HASH_VALUE, MAX_KEYWORD_LEN, MIN_HASH_VALUE, MIN_KEYWORD_LEN, and name.
Referenced by get_ident_token().
00207 { 00208 unsigned int hash; 00209 char *name; 00210 Keyword_Table_Type *kw; 00211 00212 if ((len < MIN_KEYWORD_LEN) 00213 || (len > MAX_KEYWORD_LEN)) 00214 return NULL; 00215 00216 hash = keyword_hash (str, len); 00217 if ((hash > MAX_HASH_VALUE) || (hash < MIN_HASH_VALUE)) 00218 return NULL; 00219 00220 kw = &Keyword_Table[hash - MIN_HASH_VALUE]; 00221 if ((NULL != (name = kw->name)) 00222 && (*str == *name) 00223 && (0 == strcmp (str, name))) 00224 return kw; 00225 return NULL; 00226 }

static unsigned char keyword_hash ( char * s,

unsigned int len

) [static]

Definition at line 32 of file keywhash.c.
References Keyword_Hash_Table.
Referenced by is_keyword().
00033 { 00034 unsigned int sum; 00035 00036 sum = len; 00037 while (len) 00038 { 00039 len--; 00040 sum += (unsigned int) Keyword_Hash_Table [(unsigned char)s[len]]; 00041 } 00042 return sum; 00043 }

Variable Documentation

SLCONST unsigned char Keyword_Hash_Table[256] [static]

Initial value:
{ 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 15, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 10, 15, 25, 30, 35, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 0, 0, 152, 0, 152, 152, 152, 5, 152, 0, 0, 152, 152, 0, 152, 152, 0, 0, 0, 0, 152, 152, 0, 152, 152, 152, 152, 152, 152, 5, 152, 5, 5, 20, 15, 0, 0, 0, 55, 25, 152, 0, 30, 10, 15, 0, 15, 152, 0, 0, 0, 50, 0, 0, 5, 20, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152, 152 }

Definition at line 12 of file keywhash.c.
Referenced by keyword_hash().

Keyword_Table_Type Keyword_Table[] [static]

Definition at line 52 of file keywhash.c.
Referenced by is_keyword().

char* name

Definition at line 47 of file keywhash.c.

unsigned int type

Definition at line 48 of file keywhash.c.
Referenced by _pSLang_is_ref_initialized(), _pSLang_peek_at_stack2(), _pSLang_pop_struct(), _pSLarray_free_array_elements(), _pSLcheck_identifier_syntax(), _pSLcompile_byte_compiled(), add_destroy_method(), add_string_method(), add_unary_op_intrin(), assignment_expression(), assoc_get_values(), check_for_lvalue(), class_id_intrinsic(), class_type_intrinsic(), compile_assign(), create_struct(), dereference_object(), do_binary_function(), do_multiple_assignment(), do_struct_method(), execute_intrinsic_fun(), find_empty_class_slot(), get_ident_token(), get_number_token(), get_op_token(), intrin_type_info1(), is_datatype_numeric_intrinsic(), is_numeric_intrinsic(), is_struct_type(), is_struct_type1(), lang_do_loops(), main(), make_unit_object(), map_token_to_string(), pop_array(), pop_ctrl_integer(), postfix_expression(), push_create_new_array(), push_struct_field(), set_struct_lvalue(), simple_expression(), SLang_peek_at_stack1_n(), SLexecute_function(), statement(), unary_expression(), and write_map().

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