projects / thirdparty / cups.git / blame
| Commit | Line | Data |
|---|---|---|
| ac884b6a | 1 | // |
| 503b54c9 | 2 | // File class for the CUPS PPD Compiler. |
| ac884b6a | 3 | // |
| 503b54c9 MS |
4 | // Copyright 2007-2010 by Apple Inc. |
| 5 | // Copyright 2002-2005 by Easy Software Products. | |
| ac884b6a | 6 | // |
| 503b54c9 MS |
7 | // These coded instructions, statements, and computer programs are the |
| 8 | // property of Apple Inc. and are protected by Federal copyright | |
| 9 | // law. Distribution and use rights are outlined in the file "LICENSE.txt" | |
| 10 | // which should have been included with this file. If this file is | |
| 11 | // file is missing or damaged, see the license at "http://www.cups.org/". | |
| ac884b6a MS |
12 | // |
| 13 | ||
| 14 | // | |
| 15 | // Include necessary headers... | |
| 16 | // | |
| 17 | ||
| 38e73f87 | 18 | #include "ppdc-private.h" |
| ac884b6a MS |
19 | |
| 20 | ||
| 21 | // | |
| 22 | // 'ppdcFile::ppdcFile()' - Create (open) a file. | |
| 23 | // | |
| 24 | ||
| 4509bb49 MS |
25 | ppdcFile::ppdcFile(const char *f, // I - File to open |
| 26 | cups_file_t *ffp) // I - File pointer to use | |
| ac884b6a | 27 | { |
| 4509bb49 MS |
28 | if (ffp) |
| 29 | { | |
| 30 | fp = ffp; | |
| 31 | cupsFileRewind(fp); | |
| 32 | } | |
| 33 | else | |
| 34 | fp = cupsFileOpen(f, "r"); | |
| 35 | ||
| 82cc1f9a MS |
36 | close_on_delete = !ffp; |
| 37 | filename = f; | |
| 38 | line = 1; | |
| ac884b6a MS |
39 | |
| 40 | if (!fp) | |
| 0837b7e8 | 41 | _cupsLangPrintf(stderr, _("ppdc: Unable to open %s: %s"), f, |
| 61cf44e2 | 42 | strerror(errno)); |
| ac884b6a MS |
43 | } |
| 44 | ||
| 45 | ||
| 46 | // | |
| 47 | // 'ppdcFile::~ppdcFile()' - Delete (close) a file. | |
| 48 | // | |
| 49 | ||
| 50 | ppdcFile::~ppdcFile() | |
| 51 | { | |
| 82cc1f9a | 52 | if (close_on_delete && fp) |
| ac884b6a MS |
53 | cupsFileClose(fp); |
| 54 | } | |
| 55 | ||
| 56 | ||
| 57 | // | |
| 58 | // 'ppdcFile::get()' - Get a character from a file. | |
| 59 | // | |
| 60 | ||
| 61 | int | |
| 62 | ppdcFile::get() | |
| 63 | { | |
| 64 | int ch; // Character from file | |
| 65 | ||
| 66 | ||
| 67 | // Return EOF if there is no open file... | |
| 68 | if (!fp) | |
| 69 | return (EOF); | |
| 70 | ||
| 71 | // Get the character... | |
| 72 | ch = cupsFileGetChar(fp); | |
| 73 | ||
| 74 | // Update the line number as needed... | |
| 75 | if (ch == '\n') | |
| 76 | line ++; | |
| 77 | ||
| 78 | // Return the character... | |
| 79 | return (ch); | |
| 80 | } | |
| 81 | ||
| 82 | ||
| 83 | // | |
| 84 | // 'ppdcFile::peek()' - Look at the next character from a file. | |
| 85 | // | |
| 86 | ||
| 87 | int // O - Next character in file | |
| 88 | ppdcFile::peek() | |
| 89 | { | |
| 90 | // Return immediaely if there is no open file... | |
| 91 | if (!fp) | |
| 92 | return (EOF); | |
| 93 | ||
| 94 | // Otherwise return the next character without advancing... | |
| 95 | return (cupsFilePeekChar(fp)); | |
| 96 | } |