rewrite

1 files changed, 51 insertions, 0 deletions

diff --git a/comp/lucas-standen-NEA/code2/parser.c b/comp/lucas-standen-NEA/code2/parser.c
new file mode 100644
index 0000000..ebf8e47
--- /dev/null
+++ b/comp/lucas-standen-NEA/code2/parser.c
@@ -0,0 +1,51 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "util.h"
+
+int countChars(char *s, char c){
+	int count = 0;
+	for (int i = 0; i < strlen(s); i++){
+		if (s[i] == c) count++;	
+	}
+	return count;
+}
+
+char **parse(FILE *f){
+	fseek(f, 0, SEEK_END);
+	int len = ftell(f);
+	rewind(f);
+	
+	char *contents = malloc(len);
+	
+	if (fread(contents, 1, len, f) == 0){
+		die("failed to read file, is it formated properly");
+	}
+
+	char **tokens = malloc(countChars(contents, '\n'));
+
+	int tokCount = 0;
+	int charCount = 0;
+	char *line = malloc(strlen(contents));
+	for (int i = 0; i < len; i++){
+		line[charCount] = contents[i];
+		charCount++;
+			
+		if (contents[i] == '\n'){
+			charCount--;
+			line[charCount] = '\0';
+			tokens[tokCount] = malloc(strlen(line)+1);
+
+			memcpy(tokens[tokCount], line, strlen(line)+1);
+			charCount = 0;
+			tokCount++;
+		}	
+	}
+	
+	free(line);
+	free(contents);
+
+	return tokens;
+}