Moved compilation functions into repl_tools

This commit is contained in:
2022-10-07 08:49:36 +01:00
parent e1c39447c2
commit ecaf554b9a
6 changed files with 159 additions and 225 deletions

View File

@@ -1,6 +1,7 @@
#include "lib_engine.h"
#include "engine.h"
#include "repl_tools.h"
#include "memory.h"
#include "literal_array.h"
@@ -11,85 +12,6 @@ static void fatalError(char* message) {
exit(-1);
}
//compilation functions
//TODO: move these to their own file
#include "console_colors.h"
#include "lexer.h"
#include "parser.h"
#include "compiler.h"
#include "interpreter.h"
static char* readFile(char* path, size_t* fileSize) {
FILE* file = fopen(path, "rb");
if (file == NULL) {
fprintf(stderr, ERROR "Could not open file \"%s\"\n" RESET, path);
exit(-1);
}
fseek(file, 0L, SEEK_END);
*fileSize = ftell(file);
rewind(file);
char* buffer = (char*)malloc(*fileSize + 1);
if (buffer == NULL) {
fprintf(stderr, ERROR "Not enough memory to read \"%s\"\n" RESET, path);
exit(-1);
}
size_t bytesRead = fread(buffer, sizeof(char), *fileSize, file);
buffer[*fileSize] = '\0'; //NOTE: fread doesn't append this
if (bytesRead < *fileSize) {
fprintf(stderr, ERROR "Could not read file \"%s\"\n" RESET, path);
exit(-1);
}
fclose(file);
return buffer;
}
static unsigned char* compileString(char* source, size_t* size) {
Lexer lexer;
Parser parser;
Compiler compiler;
initLexer(&lexer, source);
initParser(&parser, &lexer);
initCompiler(&compiler);
//run the parser until the end of the source
ASTNode* node = scanParser(&parser);
while(node != NULL) {
//pack up and leave
if (node->type == AST_NODEERROR) {
printf(ERROR "error node detected\n" RESET);
freeNode(node);
freeCompiler(&compiler);
freeParser(&parser);
return NULL;
}
writeCompiler(&compiler, node);
freeNode(node);
node = scanParser(&parser);
}
//get the bytecode dump
unsigned char* tb = collateCompiler(&compiler, (int*)(size));
//cleanup
freeCompiler(&compiler);
freeParser(&parser);
//no lexer to clean up
//finally
return tb;
}
//native functions to be called
static int nativeInitWindow(Interpreter* interpreter, LiteralArray* arguments) {
if (engine.window != NULL) {