add declaring and assignment with parser LHS support

src/parser/assignable/access/access.c

@@ -0,0 +1,28 @@
+#include "access.h"
+#include "../../../lexer/token.h"
+#include "../../parser.h"
+#include <string.h>
+#include <stdlib.h>
+#include "../../../memory.h"
+
+ParsedValue *parse_access(char*file,DArray *tokens, size_t * index, ParsedValue * to_access) {
+  (*index)++;
+  error_if_finished(file, tokens, index);
+  Token * token = darray_get(tokens, *index);
+  ParsedValue *parsedValue = checked_malloc(sizeof(ParsedValue));
+  ParsedAccess *parsedAccess = checked_malloc(sizeof(ParsedAccess));
+  parsedAccess->to_access = to_access;
+  parsedAccess->access = strcpy(checked_malloc(sizeof(token->value)), token->value);
+  parsedValue->type = AST_ACCESS;
+  parsedValue->data = parsedAccess;
+  return parsedValue;
+}
+
+void free_parse_access(void *ptr) {
+  ParsedValue *parsedValue = ptr;
+  ParsedAccess *parsedAccess = parsedValue->data;
+  free_parsed(parsedAccess->to_access);
+  free(parsedAccess->access);
+  free(parsedAccess->to_access);
+  free(parsedAccess);
+}

src/parser/assignable/access/access.h

@@ -0,0 +1,16 @@
+#ifndef ACCESS_H
+#define ACCESS_H
+#include "../../parser.h"
+#include "../../../lexer/token.h"  // for Token
+
+typedef struct {
+  ParsedValue * to_access;
+  char * access;
+} ParsedAccess;
+
+// Function declaration for parsing an identifier
+ParsedValue *parse_access(char*file,DArray *tokens, size_t * index, ParsedValue * to_access);
+
+void free_parse_access(void *ptr);
+
+#endif // ACCESS_H