reed@android.com | 289e4fc | 2009-08-31 18:04:51 +0000 | [diff] [blame^] | 1 | #ifndef ForthParser_DEFINED |
| 2 | #define ForthParser_DEFINED |
| 3 | |
| 4 | #include "SkTDict.h" |
| 5 | |
| 6 | class ForthWord; |
| 7 | class FCode; |
| 8 | |
| 9 | class ForthParser { |
| 10 | public: |
| 11 | ForthParser(); |
| 12 | ~ForthParser(); |
| 13 | |
| 14 | const char* parse(const char text[], FCode*); |
| 15 | |
| 16 | void addWord(const char name[], ForthWord* word) { |
| 17 | this->add(name, strlen(name), word); |
| 18 | } |
| 19 | |
| 20 | void add(const char name[], size_t len, ForthWord* word) { |
| 21 | (void)fDict.set(name, len, word); |
| 22 | } |
| 23 | |
| 24 | ForthWord* find(const char name[], size_t len) const { |
| 25 | ForthWord* word; |
| 26 | return fDict.find(name, len, &word) ? word : NULL; |
| 27 | } |
| 28 | |
| 29 | private: |
| 30 | void addStdWords(); |
| 31 | |
| 32 | SkTDict<ForthWord*> fDict; |
| 33 | }; |
| 34 | |
| 35 | #endif |