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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1126 | savelij | 1 | /* textoc.c */ |
| 2 | /*****************************************************************************/ |
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| 3 | /* SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only */ |
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| 4 | /* */ |
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| 5 | /* AS */ |
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| 6 | /* */ |
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| 7 | /* TeX-->ASCII/HTML Converter: Table Of Contents */ |
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| 8 | /* */ |
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| 9 | /*****************************************************************************/ |
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| 10 | |||
| 11 | #include <stdio.h> |
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| 12 | #include <stdlib.h> |
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| 13 | #include <string.h> |
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| 14 | |||
| 15 | #include "strutil.h" |
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| 16 | #include "textoc.h" |
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| 17 | |||
| 18 | /*--------------------------------------------------------------------------*/ |
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| 19 | |||
| 20 | typedef struct sTocSave |
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| 21 | { |
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| 22 | struct sTocSave *pNext; |
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| 23 | char *pTocName; |
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| 24 | } tTocSave, *tpTocSave; |
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| 25 | |||
| 26 | /*--------------------------------------------------------------------------*/ |
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| 27 | |||
| 28 | static tpTocSave pFirstTocSave; |
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| 29 | |||
| 30 | /*--------------------------------------------------------------------------*/ |
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| 31 | |||
| 32 | /*!------------------------------------------------------------------------ |
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| 33 | * \fn InitToc(void) |
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| 34 | * \brief initialize TOC |
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| 35 | * ------------------------------------------------------------------------ */ |
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| 36 | |||
| 37 | void InitToc(void) |
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| 38 | { |
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| 39 | pFirstTocSave = NULL; |
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| 40 | } |
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| 41 | |||
| 42 | /*!------------------------------------------------------------------------ |
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| 43 | * \fn AddToc(const char *pLine, unsigned Indent) |
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| 44 | * \brief add TOC entry |
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| 45 | * \param pLine title of TOC entry |
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| 46 | * \param Indent indentation of title |
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| 47 | * ------------------------------------------------------------------------ */ |
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| 48 | |||
| 49 | void AddToc(const char *pLine, unsigned Indent) |
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| 50 | { |
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| 51 | tpTocSave pNewTocSave, pRunToc; |
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| 52 | |||
| 53 | pNewTocSave = (tpTocSave) malloc(sizeof(*pNewTocSave)); |
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| 54 | pNewTocSave->pNext = NULL; |
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| 55 | pNewTocSave->pTocName = (char *) malloc(1 + Indent + strlen(pLine)); |
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| 56 | strcpy(pNewTocSave->pTocName, Blanks(Indent)); |
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| 57 | strcat(pNewTocSave->pTocName, pLine); |
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| 58 | if (!pFirstTocSave) |
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| 59 | pFirstTocSave = pNewTocSave; |
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| 60 | else |
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| 61 | { |
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| 62 | for (pRunToc = pFirstTocSave; pRunToc->pNext; pRunToc = pRunToc->pNext); |
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| 63 | pRunToc->pNext = pNewTocSave; |
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| 64 | } |
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| 65 | } |
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| 66 | |||
| 67 | /*!------------------------------------------------------------------------ |
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| 68 | * \fn PrintToc(char *pFileName) |
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| 69 | * \brief dump TOC to file |
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| 70 | * \param pFileName where to write |
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| 71 | * ------------------------------------------------------------------------ */ |
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| 72 | |||
| 73 | void PrintToc(char *pFileName) |
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| 74 | { |
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| 75 | tpTocSave pRun; |
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| 76 | FILE *pFile = fopen(pFileName, "w"); |
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| 77 | |||
| 78 | if (!pFile) |
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| 79 | perror(pFileName); |
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| 80 | |||
| 81 | for (pRun = pFirstTocSave; pRun; pRun = pRun->pNext) |
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| 82 | fprintf(pFile, "%s\n\n", pRun->pTocName); |
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| 83 | fclose(pFile); |
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| 84 | } |
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| 85 | |||
| 86 | /*!------------------------------------------------------------------------ |
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| 87 | * \fn FreeToc(void) |
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| 88 | * \brief free TOC list |
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| 89 | * ------------------------------------------------------------------------ */ |
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| 90 | |||
| 91 | void FreeToc(void) |
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| 92 | { |
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| 93 | while (pFirstTocSave) |
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| 94 | { |
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| 95 | tpTocSave pOld = pFirstTocSave; |
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| 96 | pFirstTocSave = pOld->pNext; |
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| 97 | free(pOld->pTocName); |
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| 98 | free(pOld); |
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| 99 | } |
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| 100 | } |