Files
Pactoy/source/main.c
T

112 lines
2.6 KiB
C

#include "toy_console_colors.h"
#include "raylib.h"
#include "toy_lexer.h"
#include "toy_parser.h"
#include "toy_compiler.h"
#include "toy_vm.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
//utils
unsigned char* readFile(char* path, int* size) {
//open the file
FILE* file = fopen(path, "rb");
if (file == NULL) {
*size = -1; //missing file error
return NULL;
}
//determine the file's length
fseek(file, 0L, SEEK_END);
*size = ftell(file);
rewind(file);
//make some space
unsigned char* buffer = malloc(*size + 1);
if (buffer == NULL) {
fclose(file);
return NULL;
}
//read the file
if (fread(buffer, sizeof(unsigned char), *size, file) < (unsigned int)(*size)) {
fclose(file);
*size = -2; //singal a read error
return NULL;
}
buffer[(*size)++] = '\0';
//clean up and return
fclose(file);
return buffer;
}
unsigned char* makeCodeFromSource(const char* source) {
Toy_Lexer lexer;
Toy_bindLexer(&lexer, source);
Toy_Parser parser;
Toy_bindParser(&parser, &lexer);
Toy_Bucket* bucket = Toy_allocateBucket(TOY_BUCKET_IDEAL);
Toy_Ast* ast = Toy_scanParser(&bucket, &parser);
unsigned char* code = Toy_compileToBytecode(ast);
Toy_freeBucket(&bucket);
return code;
}
//main file
int main() {
//example Toy controlling the window stuff
int size = 0;
const char* source = (char*)readFile("config.toy", &size);
if (!source) {
fprintf(stderr, "File read error: %d\n", size);
return -1;
}
unsigned char* code = makeCodeFromSource(source);
Toy_VM vm;
Toy_initVM(&vm);
Toy_bindVM(&vm, code, NULL);
Toy_runVM(&vm);
//extract the settings
Toy_Value* screenWidthPtr = Toy_accessScopeAsPointer(vm.scope, Toy_toString(&vm.memoryBucket, "screenWidth") );
Toy_Value* screenHeightPtr = Toy_accessScopeAsPointer(vm.scope, Toy_toString(&vm.memoryBucket, "screenHeight") );
Toy_Value* screenCaptionPtr = Toy_accessScopeAsPointer(vm.scope, Toy_toString(&vm.memoryBucket, "screenCaption") );
int screenWidth = screenWidthPtr != NULL && TOY_VALUE_IS_INTEGER(*screenWidthPtr) ? TOY_VALUE_AS_INTEGER(*screenWidthPtr) : 640;
int screenHeight = screenHeightPtr != NULL && TOY_VALUE_IS_INTEGER(*screenHeightPtr) ? TOY_VALUE_AS_INTEGER(*screenHeightPtr) : 480;
const char* screenCaption = screenCaptionPtr != NULL && TOY_VALUE_IS_STRING(*screenCaptionPtr) ? TOY_VALUE_AS_STRING(*screenCaptionPtr)->leaf.data : "";
InitWindow(screenWidth, screenHeight, screenCaption);
SetTargetFPS(60);
while (!WindowShouldClose()) {
//drawing
BeginDrawing();
ClearBackground(RAYWHITE);
DrawText("Do you have games on your phone?", 100, 100, 20, LIGHTGRAY);
EndDrawing();
}
CloseWindow();
Toy_freeVM(&vm);
free(code);
return 0;
}