diff options
Diffstat (limited to 'src/strgen')
| -rw-r--r-- | src/strgen/strgen.cpp | 68 |
1 files changed, 41 insertions, 27 deletions
diff --git a/src/strgen/strgen.cpp b/src/strgen/strgen.cpp index a44644949..0a9d4fe3b 100644 --- a/src/strgen/strgen.cpp +++ b/src/strgen/strgen.cpp @@ -45,11 +45,13 @@ struct Case { Case *next; }; -static bool _masterlang; -static bool _translated; -static bool _translation; ///< Is the current file actually a translation or not -static const char *_file = "(unknown file)"; -static int _cur_line; +static bool _masterlang; ///< Whether we are loading the master language +static bool _translated; ///< Whether the current language is not the master language +static bool _translation; ///< Is the current file actually a translation or not +static const char *_file = "(unknown file)"; ///< The filename of the input, so we can refer to it in errors/warnings +static FILE *_output_file = NULL; ///< The file we are currently writing output to +static const char *_output_filename = NULL; ///< The filename of the output, so we can delete it if compilation fails +static int _cur_line; ///< The current line we're parsing in the input file static int _errors, _warnings, _show_todo; struct LangString { @@ -175,6 +177,11 @@ void NORETURN CDECL error(const char *s, ...) vsnprintf(buf, lengthof(buf), s, va); va_end(va); fprintf(stderr, "%s" LINE_NUM_FMT ": FATAL: %s\n", _file, _cur_line, buf); + /* We were writing output to a file, remove it. */ + if (_output_file != NULL) { + fclose(_output_file); + unlink(_output_filename); + } exit(1); } @@ -916,44 +923,47 @@ static void WriteStringsH(const char *filename) { int next = -1; - FILE *out = fopen("tmp.xxx", "w"); - if (out == NULL) error("can't open tmp.xxx"); + _output_filename = "tmp.xxx"; + _output_file = fopen(_output_filename, "w"); + if (_output_file == NULL) error("can't open tmp.xxx"); - fprintf(out, "/* This file is automatically generated. Do not modify */\n\n"); - fprintf(out, "#ifndef TABLE_STRINGS_H\n"); - fprintf(out, "#define TABLE_STRINGS_H\n"); + fprintf(_output_file, "/* This file is automatically generated. Do not modify */\n\n"); + fprintf(_output_file, "#ifndef TABLE_STRINGS_H\n"); + fprintf(_output_file, "#define TABLE_STRINGS_H\n"); for (int i = 0; i != lengthof(_strings); i++) { if (_strings[i] != NULL) { - if (next != i) fprintf(out, "\n"); - fprintf(out, "static const StringID %s = 0x%X;\n", _strings[i]->name, i); + if (next != i) fprintf(_output_file, "\n"); + fprintf(_output_file, "static const StringID %s = 0x%X;\n", _strings[i]->name, i); next = i + 1; } } - fprintf(out, "\nstatic const StringID STR_LAST_STRINGID = 0x%X;\n", next - 1); + fprintf(_output_file, "\nstatic const StringID STR_LAST_STRINGID = 0x%X;\n", next - 1); - fprintf(out, + fprintf(_output_file, "\nenum {\n" "\tLANGUAGE_PACK_IDENT = 0x474E414C, // Big Endian value for 'LANG' (LE is 0x 4C 41 4E 47)\n" "\tLANGUAGE_PACK_VERSION = 0x%X,\n" "};\n", (uint)_hash ); - fprintf(out, "\n#endif /* TABLE_STRINGS_H */\n"); + fprintf(_output_file, "\n#endif /* TABLE_STRINGS_H */\n"); - fclose(out); + fclose(_output_file); + _output_file = NULL; - if (CompareFiles("tmp.xxx", filename)) { + if (CompareFiles(_output_filename, filename)) { /* files are equal. tmp.xxx is not needed */ - unlink("tmp.xxx"); + unlink(_output_filename); } else { /* else rename tmp.xxx into filename */ #if defined(WIN32) || defined(WIN64) unlink(filename); #endif - if (rename("tmp.xxx", filename) == -1) error("rename() failed"); + if (rename(_output_filename, filename) == -1) error("rename() failed"); } + _output_filename = NULL; } static int TranslateArgumentIdx(int argidx, int offset) @@ -1047,8 +1057,9 @@ static void WriteLangfile(const char *filename) uint in_use[32]; LanguagePackHeader hdr; - FILE *f = fopen(filename, "wb"); - if (f == NULL) error("can't open %s", filename); + _output_filename = filename; + _output_file = fopen(filename, "wb"); + if (_output_file == NULL) error("can't open %s", filename); memset(&hdr, 0, sizeof(hdr)); for (int i = 0; i != 32; i++) { @@ -1072,7 +1083,7 @@ static void WriteLangfile(const char *filename) strecpy(hdr.digit_group_separator_currency, _lang_digit_group_separator_currency, lastof(hdr.digit_group_separator_currency)); strecpy(hdr.digit_decimal_separator, _lang_digit_decimal_separator, lastof(hdr.digit_decimal_separator)); - fwrite(&hdr, sizeof(hdr), 1, f); + fwrite(&hdr, sizeof(hdr), 1, _output_file); for (int i = 0; i != 32; i++) { for (uint j = 0; j != in_use[i]; j++) { @@ -1082,7 +1093,7 @@ static void WriteLangfile(const char *filename) /* For undefined strings, just set that it's an empty string */ if (ls == NULL) { - WriteLength(f, 0); + WriteLength(_output_file, 0); continue; } @@ -1146,14 +1157,17 @@ static void WriteLangfile(const char *filename) if (cmdp != NULL) PutCommandString(cmdp); - WriteLength(f, _put_pos); - fwrite(_put_buf, 1, _put_pos, f); + WriteLength(_output_file, _put_pos); + fwrite(_put_buf, 1, _put_pos, _output_file); _put_pos = 0; } } - fputc(0, f); - fclose(f); + fputc(0, _output_file); + fclose(_output_file); + + _output_file = NULL; + _output_filename = NULL; } /** Multi-OS mkdirectory function */ |