1 line
3.2 KiB
C
Executable File
1 line
3.2 KiB
C
Executable File
/* Copyright (c) 2017, Computer History Museum
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All rights reserved.
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Redistribution and use in source and binary forms, with or without modification, are permitted (subject to
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the limitations in the disclaimer below) provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following
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disclaimer in the documentation and/or other materials provided with the distribution.
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* Neither the name of Computer History Museum nor the names of its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE
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COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
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DAMAGE. */
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#ifndef LEX822_H
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#define LEX822_H
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typedef enum
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{
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LinearWhite,
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Atom,
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QText,
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RegText,
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DomainLit,
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t822Comment, /* conflict with "Comment" in AIFF.h */
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Special,
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EndOfHeader,
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EndOfMessage,
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ErrorToken, /* something went wrong */
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Continue822
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} Token822Enum;
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typedef enum
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{
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Init822, /* get started */
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CollectLine, /* not doing anything special right at the moment */
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CollectLWSP, /* collecting a run of LWSP */
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CollectAtom, /* collecting an atom */
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CollectComment, /* collecting an RFC 822 comment */
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CollectQText, /* collecting a quoted text string */
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CollectDL, /* collecting a domain literal */
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CollectSpecial, /* collecting a single special character */
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CollectText, /* collecting an unstructured field body */
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/* we have to be put in this state by an external force */
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ReceiveError, /* ran out of characters */
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State822Limit
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} State822Enum;
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typedef struct
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{
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State822Enum state;
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Str255 token; /* tokens over 255 characters will be shot */
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Str255 buffer; /* input buffer line */
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UPtr spot; /* spot we're currently processing */
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UPtr end; /* time to die */
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short inStructure; /* in a quote, comment, or domain literal */
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Boolean reinitToken; /* have we seen the end of the input stream? */
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Boolean uhOh; /* we tawt we taw a putty tat */
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Boolean has1522; /* RFC 1522 encoded data found */
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} Lex822State, *L822SPtr, **L822SHandle;
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typedef struct Accumulator *AccuPtr;
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Token822Enum Lex822(TransStream stream, L822SPtr l822p,AccuPtr fullHeaders);
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PStr Quote822(PStr into,PStr from,Boolean spaces);
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short DecodeB64String(PStr s);
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void PseudoQP(PStr text);
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#endif
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