anthony | 1cdc5b7 | 2012-03-03 02:31:18 +0000 | [diff] [blame^] | 1 | /* |
| 2 | Copyright 1999-2012 ImageMagick Studio LLC, a non-profit organization |
| 3 | dedicated to making software imaging solutions freely available. |
| 4 | |
| 5 | You may not use this file except in compliance with the License. |
| 6 | obtain a copy of the License at |
| 7 | |
| 8 | http://www.imagemagick.org/script/license.php |
| 9 | |
| 10 | Unless required by applicable law or agreed to in writing, software |
| 11 | distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | See the License for the specific language governing permissions and |
| 14 | limitations under the License. |
| 15 | |
| 16 | MagickWand convert command-line method. |
| 17 | */ |
| 18 | #ifndef _SCRIPT_TOKEN_H |
| 19 | #define _SCRIPT_TOKEN_H |
| 20 | |
| 21 | #if defined(__cplusplus) || defined(c_plusplus) |
| 22 | extern "C" { |
| 23 | #endif |
| 24 | |
| 25 | /* Status of the Stream */ |
| 26 | typedef enum { |
| 27 | TokenStatusOK = 0, |
| 28 | TokenStatusEOF, |
| 29 | TokenStatusBadQuotes, |
| 30 | TokenStatusBinary, |
| 31 | TokenStatusMemoryFailed |
| 32 | } TokenStatus; |
| 33 | |
| 34 | /* Initial length is MaxTextExtent/64 => 64 (divisor is a power of 4) |
| 35 | most tokens are never larger than this, so no need to waste memory! |
| 36 | Also no CLI option is larger than about 40 characters! |
| 37 | */ |
| 38 | #define INITAL_TOKEN_LENGTH 64 |
| 39 | typedef struct |
| 40 | { |
| 41 | FILE |
| 42 | *stream; /* the file stream we are reading from */ |
| 43 | |
| 44 | MagickBooleanType |
| 45 | opened; /* was that stream opened? */ |
| 46 | |
| 47 | char |
| 48 | *token; /* array of characters to holding details of he token */ |
| 49 | |
| 50 | size_t |
| 51 | length, /* length of token char array */ |
| 52 | curr_line, /* current location in script file */ |
| 53 | curr_column, |
| 54 | token_line, /* start of last token (option or argument) */ |
| 55 | token_column; |
| 56 | |
| 57 | TokenStatus |
| 58 | status; /* Have we reached EOF? see Token Status */ |
| 59 | |
| 60 | size_t |
| 61 | signature; |
| 62 | } ScriptTokenInfo; |
| 63 | |
| 64 | |
| 65 | extern WandExport ScriptTokenInfo |
| 66 | *AcquireScriptTokenInfo(char *), |
| 67 | *DestroyScriptTokenInfo(ScriptTokenInfo *); |
| 68 | |
| 69 | extern WandExport MagickBooleanType |
| 70 | GetScriptToken(ScriptTokenInfo *); |
| 71 | |
| 72 | #if defined(__cplusplus) || defined(c_plusplus) |
| 73 | } |
| 74 | #endif |
| 75 | |
| 76 | #endif |