#import #import #import #import /* main sections of the book */ #define dMain 0 #define dAbbr 1 #define dForeign 2 #define dBio 3 #define dGeo 4 #define dCollege 5 #define dAbbrD 6 #define dThesaurus 7 /* Tags for Webster Dictionary entries */ #define dEntry 1 #define dPronunciation 2 #define dVariant 3 #define dFunction 4 #define dInflection 5 #define dPicture 6 #define dDate 7 #define dSubject 8 #define dEtymology 9 #define dSense 11 #define dWordlist 12 #define dUsage 13 /* 1-byte escapes used in Webster */ #define dROMAN 14 #define dITALIC 15 #define dBOLD 16 #define dSCHWA 17 #define dHACCENT 18 #define dLACCENT 19 #define dBOLDCOLON 20 #define dELONG 21 #define dADIER 22 #define dSUP 23 #define dSUB 24 #define dOLONG 25 #define dALONG 26 #define dILONG 27 #define dGFONT 28 #define dODOT 29 #define dSMALLCAP 30 #define dBITALIC 31 #define dESCAPE1 10 #define dESCAPE2 127 /* Tags for the Collegiate Thesaurus: */ #define tEntry 1 #define tVariant 2 #define tFunction 3 #define tSense 4 #define tSyn 5 #define tAnt 6 #define tCon 7 #define tRel 8 #define tIdiom 9 #define tBracket 10 #define tCompare 11 #define tLimited 12 #define tItalic 13 #define tBold 14 #define tRoman 15 #define tBItalic 16 #define tSmallCap 17 #define tCommaSpace 18 #define tSemicolonSpace 19 #define tMaxSpecial 19 typedef struct SenseList /* * A SenseList is a tagged list of fields: * s[0] is the tag (e.g., dEntry, dFunction, tEntry, etc) * s+1 is the data. */ { char *s; int n; struct SenseList *next; } SenseList; typedef int entryID; typedef struct /* * A Definition entry contains any of a number of fields (all optional). * The field pointers are mostly taken from the SenseList, * so if there happens to be, e.g., more than one function field, * only the first function field appearing the list is pointed to * by the "function" field. Thus the field pointers point to the * first of 0 or more such fields which may be present in the entry. */ { char *entry; /* the main entry word */ char *dotted; /* the dotted form of the word (hyphenation info) */ char *pronunciation; /* the pronunciation field */ char *function; /* the grammatical function (n, v, adj, etc) */ char *date; /* date word was first used */ char *etymology; /* etymological description */ char *inflection; /* inflected forms (-ed, -ies, -ing, etc) */ char *variant; /* variant forms and inflections */ char *picture; /* pathname of file containing picture, if any */ char *subject; /* internal subject codes, per-sense */ SenseList *l; /* linked list of senses comprising the entry */ int section; /* one of: dMain, dAbbr, dForeign, dBio, dGeo, etc */ entryID ID; /* ID of entry in book */ struct ReferenceBook *book; /* what book it came from */ } Definition; typedef struct ReferenceBook /* * For now, a reference book from Webster includes a tagged source file, * an index, and possibly also a full-text index. * This data structure also contains pointers to book-specific i/o routines. */ { BTreeFile *source; BTreeCursor *entryCursor, *indexCursor, *headwordIndexCursor, *fullIndexCursor; entryID *entryList; int entryListNum, entryListCount; Definition *(*getDef)(); int (*putDef)(), (*freeDef)(); } ReferenceBook; /* conversion formats for special characters -- see dictionaryOutputFormat */ #define W_ASCII 0 #define W_PS 1 #define W_TROFF 2 #define W_VERBOSE 3 ReferenceBook *referenceOpen(char *name); /* * Open reference 'bookName' for searching and return it. * Currently 'bookName' may be one of 'Webster-Dictionary' or 'Webster-Thesaurus'. * Return the 'ReferenceBook' if successful, 0 if not. */ int referenceClose(ReferenceBook *r); /* * Close and free 'book' */ char *referencePath(); int freeDefinition(Definition *d); /* * Free up space used by 'd'. */ int dictionarySection(ReferenceBook *book, entryID itsID); /* * Return the the section in Webster's Ninth which includes 'offset'. * 'websterSectionName[...]' gives the string value for it. */ extern char *websterSectionName[]; /* ...[i] is the name of the ith section (dMain, etc) */ Definition * nextDefinition(ReferenceBook *book); /* * Read and return the next definition from 'book'. * Use this to step through the list of definitions in the book: * while (d = nextDefinition(dictionary)) * putDefinition(d,0); */ Definition * getDefinition(char *word, ReferenceBook *book, int match); /* * Get the first definition for 'word' in 'book' and return it, or NULL if none found. * If 'exact' is true, the word must match exactly, otherwise * prefix matches are accepted. */ Definition * getNextDefinition(char *word, ReferenceBook *book, int match); /* * Return the next definition matching 'word', NULL if no more. * Call this after 'getDefinition(...)'. */ Definition * seekEntry( entryID itsID, ReferenceBook *book); /* * Return the definition with the given ID, if it exists. */ int useFullTextIndex( ReferenceBook *book, int useFullText); /* * Used to set whether the full-text or headword index is used. * Returns 1 iff index requested exists. */ int freeDefinitions(Definition *D[]); /* * Free the definitions in 'D' (null-terminated; see 'getDefinitions()'. */ int getDefinitions(char *word, ReferenceBook *book, int exact, Definition *D[], int max); /* * Get up to 'max' definitions of 'word' and put them in 'D'. * 'D' will be null-terminated (thus, it must hold max+1 items). * Return the number found. */ int putDefinition(Definition *d, int (*output)()); /* * Output the definition 'd', calling the function 'output' * for each character of data. The information is preconverted * at lookup time to some output format (dictionaryOutputFormat, * one of W_ASCII, W_PS, etc). If no output function is given * the information is written to the standard output. */ extern int dictionaryOutputFormat, /* format: W_ASCII (default), W_PS, W_TROFF, W_VERBOSE */ dictionaryFoldSenses; /* fold lines to this many characters (0 default) */