diff options
Diffstat (limited to 'src/minimacro.h')
| -rw-r--r-- | src/minimacro.h | 68 |
1 files changed, 66 insertions, 2 deletions
diff --git a/src/minimacro.h b/src/minimacro.h index e136015..105a117 100644 --- a/src/minimacro.h +++ b/src/minimacro.h | |||
| @@ -8,6 +8,9 @@ | |||
| 8 | #ifndef BU_MINI_MACRO_H | 8 | #ifndef BU_MINI_MACRO_H |
| 9 | #define BU_MINI_MACRO_H | 9 | #define BU_MINI_MACRO_H |
| 10 | 10 | ||
| 11 | #include "bu/hash.h" | ||
| 12 | #include "bu/fstring.h" | ||
| 13 | |||
| 11 | namespace Bu | 14 | namespace Bu |
| 12 | { | 15 | { |
| 13 | /** | 16 | /** |
| @@ -32,14 +35,20 @@ namespace Bu | |||
| 32 | * and a string to compare to. This is then followed by a text segment | 35 | * and a string to compare to. This is then followed by a text segment |
| 33 | * that will be used if the test is true, and an optional text segment | 36 | * that will be used if the test is true, and an optional text segment |
| 34 | * to be used if the test is false. | 37 | * to be used if the test is false. |
| 38 | * - ':': command. The ':' is immediately followed by a command string, | ||
| 39 | * of which there's only one right now, but that's ok. These are not | ||
| 40 | * put into the output stream, but instead mark something for the | ||
| 41 | * parser. Currently supported: | ||
| 42 | * - {:end}: end of parsing, stop here, also make note of how many input | ||
| 43 | * characters were used. | ||
| 35 | * - Segments: | 44 | * - Segments: |
| 36 | * - Each segment is seperated by a colon. | 45 | * - Each segment is seperated by a colon. |
| 37 | * - Filter segments give the name of the filter, followed by | 46 | * - Filter segments give the name of the filter, followed by |
| 38 | * parenthesies. Parameters may be provided within the parenthesies. | 47 | * parenthesies. Parameters may be provided within the parenthesies. |
| 39 | * - Text segments should always be quoted, but may contain any characters | 48 | * - Text segments should always be quoted, but may contain any characters |
| 40 | * within the quotes, backslash is used as per C/ANSI/ISO standard. | 49 | * within the quotes, backslash is used as per C/ANSI/ISO standard. |
| 41 | * You can also quote any text using [" "] instead of quotes, which | 50 | * You can also quote any text using [' '] instead of quotes, which |
| 42 | * allows for nested strings. The [" token is only recognised within | 51 | * allows for nested strings. The [' token is only recognised within |
| 43 | * a macro. | 52 | * a macro. |
| 44 | * | 53 | * |
| 45 | *@verbatim | 54 | *@verbatim |
| @@ -50,13 +59,68 @@ namespace Bu | |||
| 50 | {?name="bob":"You're named bob!":"Who are you? I only know bob..."} | 59 | {?name="bob":"You're named bob!":"Who are you? I only know bob..."} |
| 51 | @endverbatim | 60 | @endverbatim |
| 52 | */ | 61 | */ |
| 62 | typedef Bu::Hash<Bu::FString, Bu::FString> StrHash; | ||
| 53 | class MiniMacro | 63 | class MiniMacro |
| 54 | { | 64 | { |
| 55 | public: | 65 | public: |
| 56 | MiniMacro(); | 66 | MiniMacro(); |
| 57 | virtual ~MiniMacro(); | 67 | virtual ~MiniMacro(); |
| 58 | 68 | ||
| 69 | Bu::FString parse( const Bu::FString &sIn ); | ||
| 70 | void addVar( const Bu::FString &sName, const Bu::FString &sValue ); | ||
| 71 | |||
| 72 | private: | ||
| 73 | const char *sCur; | ||
| 74 | Bu::FString parseRepl(); | ||
| 75 | Bu::FString parseCond(); | ||
| 76 | Bu::FString parseCmd(); | ||
| 77 | Bu::FString callFunc( | ||
| 78 | const Bu::FString &sIn, const Bu::FString &sFunc ); | ||
| 79 | |||
| 80 | StrHash hVars; | ||
| 81 | |||
| 82 | public: | ||
| 83 | typedef Bu::List<Bu::FString> StrList; | ||
| 84 | class Func | ||
| 85 | { | ||
| 86 | public: | ||
| 87 | Func(){} | ||
| 88 | virtual ~Func(){} | ||
| 89 | virtual Bu::FString call( | ||
| 90 | const Bu::FString &sIn, StrList &lsParam )=0; | ||
| 91 | }; | ||
| 92 | |||
| 93 | class FuncToUpper : public Func | ||
| 94 | { | ||
| 95 | public: | ||
| 96 | FuncToUpper(){} | ||
| 97 | virtual ~FuncToUpper(){} | ||
| 98 | virtual Bu::FString call( | ||
| 99 | const Bu::FString &sIn, StrList &lsParam ) | ||
| 100 | { | ||
| 101 | Bu::FString sOut( sIn ); | ||
| 102 | sOut.toUpper(); | ||
| 103 | return sOut; | ||
| 104 | } | ||
| 105 | }; | ||
| 106 | |||
| 107 | class FuncToLower : public Func | ||
| 108 | { | ||
| 109 | public: | ||
| 110 | FuncToLower(){} | ||
| 111 | virtual ~FuncToLower(){} | ||
| 112 | virtual Bu::FString call( | ||
| 113 | const Bu::FString &sIn, StrList &lsParam ) | ||
| 114 | { | ||
| 115 | Bu::FString sOut( sIn ); | ||
| 116 | sOut.toLower(); | ||
| 117 | return sOut; | ||
| 118 | } | ||
| 119 | }; | ||
| 120 | |||
| 59 | private: | 121 | private: |
| 122 | typedef Bu::Hash<Bu::FString,class Func *> FuncHash; | ||
| 123 | FuncHash hFuncs; | ||
| 60 | }; | 124 | }; |
| 61 | }; | 125 | }; |
| 62 | 126 | ||
