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77 lines
2.0 KiB
77 lines
2.0 KiB
/*
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Copyright 1999-2021 ImageMagick Studio LLC, a non-profit organization
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dedicated to making software imaging solutions freely available.
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You may not use this file except in compliance with the License. You may
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obtain a copy of the License at
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https://imagemagick.org/script/license.php
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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MagickWand convert command-line method.
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*/
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#ifndef _SCRIPT_TOKEN_H
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#define _SCRIPT_TOKEN_H
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#if defined(__cplusplus) || defined(c_plusplus)
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extern "C" {
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#endif
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/* Status of the Stream */
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typedef enum {
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TokenStatusOK = 0,
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TokenStatusEOF,
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TokenStatusBadQuotes,
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TokenStatusBinary,
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TokenStatusMemoryFailed
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} TokenStatus;
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/* Initial length is MagickPathExtent/64 => 64 (divisor is a power of 4)
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most tokens are never larger than this, so no need to waste memory!
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Also no CLI option is larger than about 40 characters!
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*/
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#define INITAL_TOKEN_LENGTH 64
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typedef struct
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{
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FILE
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*stream; /* the file stream we are reading from */
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MagickBooleanType
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opened; /* was that stream opened? */
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char
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*token; /* array of characters to holding details of he token */
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size_t
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length, /* length of token char array */
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curr_line, /* current location in script file */
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curr_column,
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token_line, /* start of last token (option or argument) */
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token_column;
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TokenStatus
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status; /* Have we reached EOF? see Token Status */
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size_t
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signature;
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} ScriptTokenInfo;
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extern WandExport ScriptTokenInfo
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*AcquireScriptTokenInfo(const char *),
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*DestroyScriptTokenInfo(ScriptTokenInfo *);
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extern WandExport MagickBooleanType
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GetScriptToken(ScriptTokenInfo *);
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#if defined(__cplusplus) || defined(c_plusplus)
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}
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#endif
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#endif
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