[196] | 1 | // This file is a part of the Framsticks GDK. |
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[197] | 2 | // Copyright (C) 1999-2014 Maciej Komosinski and Szymon Ulatowski. See LICENSE.txt for details. |
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[196] | 3 | // Refer to http://www.framsticks.com/ for further information. |
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| 4 | |
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[180] | 5 | #include "stl-util.h" |
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| 6 | #include <stdarg.h> |
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| 7 | #include <stdlib.h> |
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| 8 | #include "nonstd_stdio.h" |
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| 9 | #include "nonstd.h" |
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| 10 | #include "framsg.h" |
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| 11 | |
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| 12 | string ssprintf_va(const char* format, va_list ap) |
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| 13 | { |
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| 14 | string s; //clang crashed when this declaration was in s=buf - dreadful GOTO? - i doubt it... goto did not skip over any variable declarations in this case |
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| 15 | long size=1000; |
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| 16 | char* buf; |
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| 17 | retry: |
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| 18 | buf=(char*)malloc(size); |
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| 19 | if (vsnprintf(buf,size,format,ap)>=size) {free(buf); size*=4; goto retry;} |
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| 20 | s=buf; |
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| 21 | free(buf); |
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| 22 | return s; |
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| 23 | } |
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| 24 | |
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| 25 | string ssprintf(const char* format, ...) |
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| 26 | { |
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| 27 | va_list ap; |
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| 28 | va_start(ap, format); |
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| 29 | string ret=ssprintf_va(format,ap); //is it too wasteful? copying the string again... unless the compiler can handle it better |
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| 30 | va_end(ap); |
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| 31 | return ret; |
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| 32 | } |
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| 33 | |
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| 34 | bool readCompleteFile(const char* filename, vector<char>& data, bool warn_on_missing_file) |
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| 35 | { |
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| 36 | MFILE *f=mfopen(filename,FOPEN_READ_BINARY); |
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| 37 | bool ok=f!=NULL; |
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| 38 | if (f) |
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| 39 | { |
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| 40 | mfseek(f,0,SEEK_END); |
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| 41 | long size=mftell(f); |
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| 42 | mfseek(f,0,SEEK_SET); |
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| 43 | data.resize(size); |
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| 44 | int przeczytane=mfread(&data[0],size,1,f); |
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| 45 | mfclose(f); |
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| 46 | ok&=przeczytane==1; |
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| 47 | } |
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| 48 | if (warn_on_missing_file && !ok) |
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| 49 | FMprintf("stl-util","readCompleteFile",FMLV_WARN,"Couldn't open file '%s'",filename); |
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| 50 | return ok; |
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| 51 | } |
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| 52 | |
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| 53 | bool readCompleteFile(const char* filename, string& out, bool warn_on_missing_file) |
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| 54 | { |
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| 55 | std::vector<char> data; |
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| 56 | if (readCompleteFile(filename,data,warn_on_missing_file)) |
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| 57 | { |
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| 58 | out=string(&data[0],data.size()); |
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| 59 | return true; |
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| 60 | } |
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| 61 | return false; |
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| 62 | } |
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| 63 | |
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| 64 | bool writeCompleteFile(const char* filename, const string& text, bool warn_on_fail) |
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| 65 | { |
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| 66 | MFILE *f=mfopen(filename,FOPEN_WRITE_BINARY); |
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| 67 | bool ok=f!=NULL; |
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| 68 | if (f) |
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| 69 | { |
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| 70 | int zapisane=mfwrite(text.c_str(),text.length(),1,f); |
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| 71 | mfclose(f); |
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| 72 | ok&=zapisane==1; |
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| 73 | } |
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| 74 | if (warn_on_fail && !ok) |
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| 75 | FMprintf("stl-util","writeCompleteFile",FMLV_WARN,"couldn't write file '%s'",filename); |
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| 76 | return ok; |
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| 77 | } |
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| 78 | |
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| 79 | bool writeCompleteFile(const char* filename, vector<char>& data, bool warn_on_fail) |
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| 80 | { |
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| 81 | string s(&data[0],data.size()); |
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| 82 | return writeCompleteFile(filename, s, warn_on_fail); |
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| 83 | } |
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| 84 | |
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| 85 | |
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| 86 | |
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| 87 | std::string stripExt(const std::string& filename) |
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| 88 | { |
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| 89 | int dot=filename.rfind('.'); |
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| 90 | if (dot==std::string::npos) return filename; |
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| 91 | int sep=filename.rfind(PATH_SEPARATOR_CHAR); |
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| 92 | if ((sep==std::string::npos)||(sep<dot)) |
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| 93 | return filename.substr(0,dot); |
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| 94 | return filename; |
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| 95 | } |
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| 96 | |
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| 97 | std::string getFileExt(const std::string& filename) |
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| 98 | { |
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| 99 | int dot=filename.rfind('.'); |
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| 100 | if (dot==std::string::npos) return string(""); |
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| 101 | int sep=filename.rfind(PATH_SEPARATOR_CHAR); |
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| 102 | if ((sep==std::string::npos)||(sep<dot)) |
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| 103 | return filename.substr(dot); |
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| 104 | return string(""); |
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| 105 | } |
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