diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/hash.cpp | 2 | ||||
-rw-r--r-- | src/hash.h | 38 | ||||
-rw-r--r-- | src/tests/hash.cpp | 12 |
3 files changed, 49 insertions, 3 deletions
diff --git a/src/hash.cpp b/src/hash.cpp index 0241753..a32fa2a 100644 --- a/src/hash.cpp +++ b/src/hash.cpp | |||
@@ -1,5 +1,7 @@ | |||
1 | #include "hash.h" | 1 | #include "hash.h" |
2 | 2 | ||
3 | subExceptionDef( HashException ) | ||
4 | |||
3 | template<> uint32_t __calcHashCode<const int>( const int k ) | 5 | template<> uint32_t __calcHashCode<const int>( const int k ) |
4 | { | 6 | { |
5 | return k; | 7 | return k; |
@@ -5,10 +5,18 @@ | |||
5 | #include <string.h> | 5 | #include <string.h> |
6 | #include <memory> | 6 | #include <memory> |
7 | #include <iostream> | 7 | #include <iostream> |
8 | #include "exceptionbase.h" | ||
8 | #include "hashable.h" | 9 | #include "hashable.h" |
9 | 10 | ||
10 | #define bitsToBytes( n ) (n/32+(n%32>0 ? 1 : 0)) | 11 | #define bitsToBytes( n ) (n/32+(n%32>0 ? 1 : 0)) |
11 | 12 | ||
13 | subExceptionDecl( HashException ) | ||
14 | |||
15 | enum eHashException | ||
16 | { | ||
17 | excodeNotFilled | ||
18 | }; | ||
19 | |||
12 | template<typename T> | 20 | template<typename T> |
13 | uint32_t __calcHashCode( T k ); | 21 | uint32_t __calcHashCode( T k ); |
14 | 22 | ||
@@ -59,14 +67,20 @@ public: | |||
59 | operator _value() | 67 | operator _value() |
60 | { | 68 | { |
61 | if( bFilled == false ) | 69 | if( bFilled == false ) |
62 | throw "Nope, no data there"; | 70 | throw HashException( |
71 | excodeNotFilled, | ||
72 | "No data assosiated with that key." | ||
73 | ); | ||
63 | return *pValue; | 74 | return *pValue; |
64 | } | 75 | } |
65 | 76 | ||
66 | _value value() | 77 | _value value() |
67 | { | 78 | { |
68 | if( bFilled == false ) | 79 | if( bFilled == false ) |
69 | throw "Nope, no data there"; | 80 | throw HashException( |
81 | excodeNotFilled, | ||
82 | "No data assosiated with that key." | ||
83 | ); | ||
70 | return *pValue; | 84 | return *pValue; |
71 | } | 85 | } |
72 | 86 | ||
@@ -199,6 +213,21 @@ public: | |||
199 | } | 213 | } |
200 | } | 214 | } |
201 | 215 | ||
216 | void clear() | ||
217 | { | ||
218 | for( uint32_t j = 0; j < nCapacity; j++ ) | ||
219 | { | ||
220 | if( isFilled( j ) ) | ||
221 | if( !isDeleted( j ) ) | ||
222 | { | ||
223 | va.destroy( &aValues[j] ); | ||
224 | ka.destroy( &aKeys[j] ); | ||
225 | } | ||
226 | } | ||
227 | |||
228 | clearBits(); | ||
229 | } | ||
230 | |||
202 | value get( key k ) | 231 | value get( key k ) |
203 | { | 232 | { |
204 | uint32_t hash = __calcHashCode( k ); | 233 | uint32_t hash = __calcHashCode( k ); |
@@ -211,7 +240,10 @@ public: | |||
211 | } | 240 | } |
212 | else | 241 | else |
213 | { | 242 | { |
214 | throw "Hey, no such thing..."; | 243 | throw HashException( |
244 | excodeNotFilled, | ||
245 | "No data assosiated with that key." | ||
246 | ); | ||
215 | } | 247 | } |
216 | } | 248 | } |
217 | 249 | ||
diff --git a/src/tests/hash.cpp b/src/tests/hash.cpp index a7f0a57..58e0112 100644 --- a/src/tests/hash.cpp +++ b/src/tests/hash.cpp | |||
@@ -78,6 +78,7 @@ int main() | |||
78 | printf("%d: %s\n", (*j).second, (*j).first.c_str() ); | 78 | printf("%d: %s\n", (*j).second, (*j).first.c_str() ); |
79 | } | 79 | } |
80 | 80 | ||
81 | printf("Testing\n-------------------\n\n"); | ||
81 | for( int j = 0; j < 33; j++ ) | 82 | for( int j = 0; j < 33; j++ ) |
82 | { | 83 | { |
83 | if( sTest.has(names[j]) ) | 84 | if( sTest.has(names[j]) ) |
@@ -95,5 +96,16 @@ int main() | |||
95 | printf("Missing element %d, '%s'\n", j, names[j] ); | 96 | printf("Missing element %d, '%s'\n", j, names[j] ); |
96 | } | 97 | } |
97 | } | 98 | } |
99 | |||
100 | printf("Clearing\n-------------------\n\n"); | ||
101 | |||
102 | sTest.clear(); | ||
103 | |||
104 | for( Hash<std::string, int>::iterator i = sTest.begin(); | ||
105 | i != sTest.end(); i++ ) | ||
106 | { | ||
107 | Hash<std::string, int>::iterator j = i; | ||
108 | printf("%d: %s\n", (*j).second, (*j).first.c_str() ); | ||
109 | } | ||
98 | } | 110 | } |
99 | 111 | ||