| 0,0 → 1,102 |
|---|
| /* This file is part of the svarlang project and is published under the terms |
| * of the MIT license. |
| * |
| * Copyright (C) 2021-2022 Mateusz Viste |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
| * DEALINGS IN THE SOFTWARE. |
| */ |
| |
| #include <stdio.h> /* FILE */ |
| #include <stdlib.h> /* NULL */ |
| #include <string.h> /* memcmp(), strcpy() */ |
| |
| #include "deflang.c" |
| |
| #include "svarlang.h" |
| |
| |
| const char *svarlang_strid(unsigned short id) { |
| const char *ptr = svarlang_mem; |
| /* find the string id in langblock memory */ |
| for (;;) { |
| if (((unsigned short *)ptr)[0] == id) { |
| ptr += 3; |
| return(ptr); |
| } |
| if (ptr[2] == 0) return(NULL); |
| ptr += ptr[2] + 3; |
| } |
| } |
| |
| |
| int svarlang_load(const char *progname, const char *lang, const char *nlspath) { |
| unsigned short langid; |
| FILE *fd; |
| char buff[128]; |
| unsigned short buff16[2]; |
| unsigned short i; |
| |
| if ((lang == NULL) || (nlspath == NULL)) return(-1); |
| |
| langid = *((unsigned short *)lang); |
| langid &= 0xDFDF; /* make sure lang is upcase */ |
| |
| /* copy nlspath to buff and remember len */ |
| for (i = 0; nlspath[i] != 0; i++) buff[i] = nlspath[i]; |
| |
| /* */ |
| if ((i > 0) && (buff[i - 1] == '\\')) i--; |
| |
| buff[i++] = '\\'; |
| strcpy(buff + i, progname); |
| strcat(buff + i, ".lng"); |
| |
| fd = fopen(buff, "rb"); |
| if (fd == NULL) return(-2); |
| |
| /* read hdr, should be "SvL\33" */ |
| if ((fread(buff, 1, 4, fd) != 4) || (memcmp(buff, "SvL\33", 4) != 0)) { |
| fclose(fd); |
| return(-3); |
| } |
| |
| /* read next lang id in file */ |
| while (fread(buff16, 1, 4, fd) == 4) { |
| |
| /* is it the lang I am looking for? */ |
| if (buff16[0] != langid) { /* skip to next lang */ |
| fseek(fd, buff16[1], SEEK_CUR); |
| continue; |
| } |
| |
| /* found - but do I have enough memory space? */ |
| if (buff16[1] >= sizeof(svarlang_mem)) { |
| fclose(fd); |
| return(-4); |
| } |
| |
| /* load strings */ |
| if (fread(svarlang_mem, 1, buff16[1], fd) != buff16[1]) break; |
| fclose(fd); |
| return(0); |
| } |
| |
| fclose(fd); |
| return(-5); |
| } |