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TegraExplorer/source/tegraexplorer/script/script.c
Such Meme, Many Skill 9aff029ee4 Start script rewrite
2020-03-30 20:15:07 +02:00

161 lines
No EOL
3.8 KiB
C

#include <string.h>
#include "../../mem/heap.h"
#include "../gfx/gfxutils.h"
#include "../emmc/emmc.h"
#include "../../utils/types.h"
#include "../../libs/fatfs/ff.h"
#include "../../utils/sprintf.h"
#include "../../utils/btn.h"
#include "../../gfx/gfx.h"
#include "../../utils/util.h"
#include "../../storage/emummc.h"
#include "script.h"
#include "../common/common.h"
#include "../fs/fsactions.h"
u32 countchars(char* in, char target) {
u32 len = strlen(in);
u32 count = 0;
for (u32 i = 0; i < len; i++) {
if (in[i] == target)
count++;
}
return count;
}
char **args = NULL;
u32 splitargs(char* in) {
// arg like '5, "6", @arg7'
u32 i, current = 0, count = countchars(in, ',') + 1, len = strlen(in), curcount = 0;
if (args != NULL) {
for (i = 0; args[i] != NULL; i++)
free(args[i]);
free(args);
}
args = calloc(count + 1, sizeof(char*));
for (i = 0; i < count; i++)
args[i] = calloc(128, sizeof(char));
for (i = 0; i < len && curcount < count; i++) {
if (in[i] == ',') {
curcount++;
current = 0;
}
else if (in[i] == '@' || in[i] == '$') {
while (in[i] != ',' && in[i] != ' ' && in[i] != ')' && i < len) {
args[curcount][current++] = in[i++];
}
i--;
}
else if (in[i] >= '0' && in[i] <= '9')
args[curcount][current++] = in[i];
else if (in[i] == '"') {
i++;
while (in[i] != '"') {
args[curcount][current++] = in[i++];
}
}
}
return count;
}
FIL scriptin;
UINT endByte = 0;
int forceExit = false;
char currentchar = 0;
char getnextchar(){
f_read(&scriptin, &currentchar, sizeof(char), &endByte);
if (sizeof(char) != endByte)
forceExit = true;
gfx_printf("|%c|", currentchar);
return currentchar;
}
void getfollowingchar(char end){
while (currentchar != end){
getnextchar();
if (currentchar == '"'){
while (getnextchar() != '"');
}
}
}
void getnextvalidchar(){
while (!((currentchar >= '0' && currentchar <= 'Z') || (currentchar >= 'a' && currentchar <= 'z') || currentchar == '#' || currentchar == '@'))
getnextchar();
}
void mainparser(){
char *unsplitargs;
FSIZE_t curoffset;
u32 argsize = 0;
getnextvalidchar();
if (currentchar == '#'){
getfollowingchar('\n');
return;
}
gfx_printf("Getting func name...\n");
char *funcbuff = calloc(20, sizeof(char));
for (int i = 0; i < 19 && currentchar != '(' && currentchar != ' '; i++){
funcbuff[i] = currentchar;
getnextchar();
}
gfx_printf("Skipping to next (...\n");
getfollowingchar('(');
getnextchar();
curoffset = f_tell(&scriptin);
gfx_printf("Skipping to next )...\n");
getfollowingchar(')');
argsize = f_tell(&scriptin) - curoffset;
f_lseek(&scriptin, curoffset - 1);
gfx_printf("Getting args...\nSize: %d\n", argsize);
getnextchar();
unsplitargs = calloc(argsize, sizeof(char));
for (int i = 0; i < argsize; i++){
unsplitargs[i] = currentchar;
getnextchar();
}
gfx_printf("Splitting args...\n");
int argcount = splitargs(unsplitargs);
gfx_printf("\n\nFunc: %s\n", funcbuff);
gfx_printf("Split: %s\n", unsplitargs);
for (int i = 0; i < argcount; i++)
gfx_printf("%d | %s\n", i, args[i]);
free(unsplitargs);
free(funcbuff);
}
void tester(char *path){
int res;
gfx_clearscreen();
res = f_open(&scriptin, path, FA_READ | FA_OPEN_EXISTING);
if (res != FR_OK){
gfx_errDisplay("ParseScript", res, 1);
return;
}
printerrors = false;
mainparser();
btn_wait();
}