Initial commit.
This commit is contained in:
Jim Gray
335
tools/ModView/files.cpp
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335
tools/ModView/files.cpp
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// Filename:- files.h
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//
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#include "stdafx.h"
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#include "includes.h"
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#include <io.h>
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#include "R_Common.h"
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//#include "R_Image.h"
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//
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#include "files.h"
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/*
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============
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Com_StringContains
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============
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*/
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char *Com_StringContains(char *str1, char *str2, int casesensitive) {
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int len, i, j;
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len = strlen(str1) - strlen(str2);
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for (i = 0; i <= len; i++, str1++) {
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for (j = 0; str2[j]; j++) {
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if (casesensitive) {
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if (str1[j] != str2[j]) {
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break;
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}
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}
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else {
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if (toupper(str1[j]) != toupper(str2[j])) {
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break;
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}
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}
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}
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if (!str2[j]) {
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return str1;
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}
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}
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return NULL;
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}
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/*
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============
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Com_Filter
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============
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*/
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int Com_Filter(char *filter, char *name, int casesensitive)
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{
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char buf[MAX_TOKEN_CHARS];
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char *ptr;
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int i, found;
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while(*filter) {
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if (*filter == '*') {
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filter++;
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for (i = 0; *filter; i++) {
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if (*filter == '*' || *filter == '?') break;
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buf[i] = *filter;
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filter++;
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}
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buf[i] = '\0';
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if (strlen(buf)) {
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ptr = Com_StringContains(name, buf, casesensitive);
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if (!ptr) return qfalse;
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name = ptr + strlen(buf);
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}
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}
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else if (*filter == '?') {
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filter++;
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name++;
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}
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else if (*filter == '[' && *(filter+1) == '[') {
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filter++;
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}
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else if (*filter == '[') {
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filter++;
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found = qfalse;
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while(*filter && !found) {
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if (*filter == ']' && *(filter+1) != ']') break;
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if (*(filter+1) == '-' && *(filter+2) && (*(filter+2) != ']' || *(filter+3) == ']')) {
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if (casesensitive) {
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if (*name >= *filter && *name <= *(filter+2)) found = qtrue;
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}
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else {
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if (toupper(*name) >= toupper(*filter) &&
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toupper(*name) <= toupper(*(filter+2))) found = qtrue;
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}
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filter += 3;
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}
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else {
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if (casesensitive) {
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if (*filter == *name) found = qtrue;
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}
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else {
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if (toupper(*filter) == toupper(*name)) found = qtrue;
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}
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filter++;
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}
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}
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if (!found) return qfalse;
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while(*filter) {
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if (*filter == ']' && *(filter+1) != ']') break;
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filter++;
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}
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filter++;
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name++;
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}
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else {
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if (casesensitive) {
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if (*filter != *name) return qfalse;
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}
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else {
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if (toupper(*filter) != toupper(*name)) return qfalse;
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}
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filter++;
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name++;
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}
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}
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return qtrue;
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}
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/*
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============
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Com_FilterPath
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============
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*/
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int Com_FilterPath(char *filter, char *name, int casesensitive)
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{
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int i;
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char new_filter[MAX_QPATH];
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char new_name[MAX_QPATH];
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for (i = 0; i < MAX_QPATH-1 && filter[i]; i++) {
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if ( filter[i] == '\\' || filter[i] == ':' ) {
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new_filter[i] = '/';
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}
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else {
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new_filter[i] = filter[i];
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}
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}
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new_filter[i] = '\0';
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for (i = 0; i < MAX_QPATH-1 && name[i]; i++) {
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if ( name[i] == '\\' || name[i] == ':' ) {
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new_name[i] = '/';
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}
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else {
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new_name[i] = name[i];
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}
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}
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new_name[i] = '\0';
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return Com_Filter(new_filter, new_name, casesensitive);
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}
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void *Z_Malloc(int size)
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{
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return malloc(size);
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}
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void Z_Free(void *mem)
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{
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free(mem);
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}
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void *S_Malloc(int size)
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{
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return Z_Malloc(size);
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}
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/*
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=================================================================================
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DIRECTORY SCANNING FUNCTIONS
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=================================================================================
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*/
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#define MAX_FOUND_FILES 0x1000
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char *CopyString( const char *in ) {
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char *out;
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out = (char *)S_Malloc (strlen(in)+1);
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strcpy (out, in);
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return out;
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}
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void Sys_ListFilteredFiles( const char *basedir, char *subdirs, char *filter, char **flist, int *numfiles ) {
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char search[MAX_OSPATH], newsubdirs[MAX_OSPATH];
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char filename[MAX_OSPATH];
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int findhandle;
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struct _finddata_t findinfo;
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if ( *numfiles >= MAX_FOUND_FILES - 1 ) {
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return;
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}
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if (strlen(subdirs)) {
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Com_sprintf( search, sizeof(search), "%s\\%s\\*", basedir, subdirs );
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}
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else {
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Com_sprintf( search, sizeof(search), "%s\\*", basedir );
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}
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findhandle = _findfirst (search, &findinfo);
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if (findhandle == -1) {
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return;
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}
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do {
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if (findinfo.attrib & _A_SUBDIR) {
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if (Q_stricmp(findinfo.name, ".") && Q_stricmp(findinfo.name, "..")) {
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if (strlen(subdirs)) {
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Com_sprintf( newsubdirs, sizeof(newsubdirs), "%s\\%s", subdirs, findinfo.name);
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}
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else {
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Com_sprintf( newsubdirs, sizeof(newsubdirs), "%s", findinfo.name);
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}
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Sys_ListFilteredFiles( basedir, newsubdirs, filter, flist, numfiles );
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}
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}
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if ( *numfiles >= MAX_FOUND_FILES - 1 ) {
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break;
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}
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Com_sprintf( filename, sizeof(filename), "%s\\%s", subdirs, findinfo.name );
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if (!Com_FilterPath( filter, filename, qfalse ))
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continue;
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flist[ *numfiles ] = CopyString( filename );
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(*numfiles)++;
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} while ( _findnext (findhandle, &findinfo) != -1 );
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_findclose (findhandle);
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}
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char **Sys_ListFiles( const char *directory, const char *extension, char *filter, int *numfiles, qboolean wantsubs ) {
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char search[MAX_OSPATH];
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int nfiles;
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char **listCopy;
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char *list[MAX_FOUND_FILES];
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struct _finddata_t findinfo;
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int findhandle;
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int flag;
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int i;
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if (filter) {
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nfiles = 0;
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Sys_ListFilteredFiles( directory, "", filter, list, &nfiles );
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list[ nfiles ] = 0;
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*numfiles = nfiles;
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if (!nfiles)
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return NULL;
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listCopy = (char **)Z_Malloc( ( nfiles + 1 ) * sizeof( *listCopy ) );
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for ( i = 0 ; i < nfiles ; i++ ) {
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listCopy[i] = list[i];
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}
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listCopy[i] = NULL;
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return listCopy;
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}
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if ( !extension) {
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extension = "";
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}
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// passing a slash as extension will find directories
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if ( extension[0] == '/' && extension[1] == 0 ) {
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extension = "";
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flag = 0;
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} else {
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flag = _A_SUBDIR;
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}
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Com_sprintf( search, sizeof(search), "%s\\*%s", directory, extension );
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// search
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nfiles = 0;
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findhandle = _findfirst (search, &findinfo);
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if (findhandle == -1) {
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*numfiles = 0;
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return NULL;
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}
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do {
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if ( (!wantsubs && flag ^ ( findinfo.attrib & _A_SUBDIR )) || (wantsubs && findinfo.attrib & _A_SUBDIR) ) {
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if ( nfiles == MAX_FOUND_FILES - 1 ) {
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break;
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}
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list[ nfiles ] = CopyString( findinfo.name );
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nfiles++;
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}
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} while ( _findnext (findhandle, &findinfo) != -1 );
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list[ nfiles ] = 0;
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_findclose (findhandle);
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// return a copy of the list
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*numfiles = nfiles;
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if ( !nfiles ) {
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return NULL;
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}
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listCopy = (char **)Z_Malloc( ( nfiles + 1 ) * sizeof( *listCopy ) );
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for ( i = 0 ; i < nfiles ; i++ ) {
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listCopy[i] = list[i];
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}
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listCopy[i] = NULL;
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return listCopy;
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}
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void Sys_FreeFileList( char **flist ) {
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int i;
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if ( !flist ) {
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return;
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}
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for ( i = 0 ; flist[i] ; i++ ) {
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Z_Free( flist[i] );
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}
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Z_Free( flist );
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}
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