testing new parser

tests/makefile

@@ -1,8 +1,10 @@
 CC = gcc
-CFLAGS = -Wall -std=c99
+CFLAGS = -Wall -std=c99 -g
 
 parse: parse.c
 
+parse_v2: parse_v2.c
+
 ioctl: ioctl.c
 
 evtest: evtest.c
@@ -12,4 +14,4 @@ inotify: inotify.c
 struct_init: struct_init.c
 
 clean:
-	rm *.o parse ioctl inotify struct_init 2> /dev/null
+	rm -f *.o parse parse_v2 ioctl inotify struct_init

tests/parse_v2.c

@@ -0,0 +1,163 @@
+#define _POSIX_C_SOURCE 200809L
+#define _DEFAULT_SOURCE
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <ctype.h>
+
+#define ANSI_COLOR_RED     "\x1b[31m"
+#define ANSI_COLOR_RESET   "\x1b[0m"
+#define BLOCK_SIZE 256
+
+#define parse_failure(str, line) {fprintf(stderr, "Error in config file at line %d: " str "\n", line); exit(EXIT_FAILURE);}
+
+int main(int argc, char const *argv[])
+{
+	if (argc < 2)
+		return 1;
+	FILE *fd;
+	fd = fopen(argv[1], "r");
+	if (!fd)
+		return -1;
+
+	int remaining = 0;
+	char block[BLOCK_SIZE + 1] = {0};
+	char *bb = NULL;
+	// 0: normal, 1: skip line 2: get directive 3: get keys 4: get command 5: output
+	int state = 0;
+
+	char *keys = NULL;
+	char *cmd = NULL;
+	int alloc_tmp = 0, alloc_size = 0;
+	
+	for (;;) {
+		memset(block, 0, BLOCK_SIZE);
+		remaining = fread(block, sizeof(char), BLOCK_SIZE, fd);
+		if (!remaining)
+			break;
+		bb = block;
+		printf("---\tblock\t---\n%s\n--------------------------\n", block);
+
+		while (remaining > 0) {
+			// printf("state: %d\n", state);
+			switch (state) {
+			// First state
+			case 0:
+				// remove whitespaces
+				while (isspace(*bb) && remaining > 0)
+					bb++, remaining--;
+				if (remaining <= 0)
+					break;
+				// get state
+				if (*bb == '#')
+					state = 1;
+				else 
+					state = 2;
+				break;
+			// Skip line (comment)
+			case 1:
+				// skip line
+				while (*bb != '\n' && remaining > 0)
+					bb++, remaining--;
+				if (remaining > 0)
+					state = 0;
+				break;
+			// Get compairson method
+			case 2:
+				switch (*bb) {
+				case '-':
+					break;
+				case '*':
+					break;
+				default:
+					exit(-1);
+					break;
+				}
+				bb++, remaining--;
+				state = 3;
+				break;
+			// Get keys
+			case 3:
+				if (!keys) {
+					if (!(keys = malloc(alloc_size = (sizeof(char) * 64))))
+						exit(-1);
+					memset(keys, 0, alloc_size);
+					alloc_tmp = 0;
+				} else if (alloc_tmp >= alloc_size) {
+					if (!(keys = realloc(keys, alloc_size *= 2)))
+						exit(-1);
+					memset(&keys[alloc_size / 2], 0, alloc_size / 2);
+				}
+
+				for (; remaining > 0 &&
+				(bb[alloc_tmp] != ':' && bb[alloc_tmp] != '\n') &&
+				alloc_tmp < alloc_size;
+				remaining--, alloc_tmp++);
+
+				if (remaining <= 0 || alloc_tmp == alloc_size) {
+					strncat(keys, bb, alloc_tmp);
+					bb += alloc_tmp;
+					break;
+				} else if (bb[alloc_tmp] == ':') {
+					strncat(keys, bb, alloc_tmp);
+					bb += alloc_tmp + 1;
+					state = 4;
+					break;
+				} else {
+					printf("char is \\n\n");
+					exit(-1);
+				}
+				break;
+			// Get command
+			case 4:
+				if (!cmd) {
+					if (!(cmd = malloc(alloc_size = (sizeof(char) * 128))))
+						exit(-1);
+					memset(cmd, 0, alloc_size);
+					alloc_tmp = 0;
+				} else if (alloc_tmp >= alloc_size) {
+					if (!(cmd = realloc(cmd, alloc_size *= 2)))
+						exit(-1);
+					memset(&cmd[alloc_size / 2], 0, alloc_size / 2);
+				}
+
+				for (; remaining > 0 &&
+				bb[alloc_tmp] != '\n' &&
+				alloc_tmp < alloc_size;
+				remaining--, alloc_tmp++);
+
+				if (remaining <= 0 || alloc_tmp == alloc_size) {
+					strncat(cmd, bb, alloc_tmp);
+					bb += alloc_tmp;
+					break;
+				} else {
+					strncat(cmd, bb, alloc_tmp);
+					if (!(bb[alloc_tmp - 1] == '\\'))
+						state = 5;
+					bb += alloc_tmp + 1;
+					break;
+				}
+				break;
+			case 5:
+				// Check and write here
+				printf("Keys: %s\n", keys);
+				printf("Command: %s\n", cmd);
+
+				// DO STUFF
+
+				free(keys);
+				free(cmd);
+				keys = cmd = NULL;
+				state = 0;
+				break;
+			default:
+				exit(-1);
+				break;
+
+			}
+		}
+	}
+
+	return 0;
+}