Start script rewrite

source/tegraexplorer/script/script.c

@@ -0,0 +1,161 @@
+#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();
+}