1 files changed, 163 insertions, 0 deletions
diff --git a/src/textFile.c b/src/textFile.c
new file mode 100755
index 0000000..e55650e
--- /dev/null
+++ b/src/textFile.c
@@ -0,0 +1,163 @@
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <assert.h>
+#include <unistd.h>
+
+#include "textFile.h"
+#include "string_length.h"
+
+textFile_t* newTextFile(char *s)
+{
+	textFile_t *new;
+	char path[STR_PATH_SIZE];
+
+	assert( s != NULL );
+
+	if( s[0] == '/' )
+	{
+		strcpy(path, s);
+	}
+	else
+	{
+		getcwd(path, STR_PATH_SIZE);
+		strcat(path, "/");
+		strcat(path, s);
+	}
+
+	new = malloc(sizeof(textFile_t));
+	new->file = strdup(path);
+	new->text = newList();
+
+	return new;
+}
+
+static void createLine(list_t *list, char *p, int len)
+{
+	char *line;
+	char *begin_line;
+	char *end_line;
+	int length_line = 0;
+
+	assert( list != NULL );
+	assert( p != NULL );
+	assert( len >= 0 );
+
+	begin_line = p;
+	
+	do{
+		end_line = memchr( begin_line, '\n', len);
+		if( end_line == NULL )break;
+
+		length_line = (int ) (end_line - ( begin_line ) );
+
+		line = malloc( (length_line+1) * sizeof(char) );
+		memset(line, 0, (length_line+1) * sizeof(char) );
+		strncpy(line, begin_line, length_line);
+
+		addList(list, line);
+		len -= (length_line+1);
+
+		begin_line = end_line+1;
+
+	}while( begin_line != NULL );
+}
+
+/*
+ * Nacita subor *s a vrati ho f
+ * formatovany v type textFile_t*
+ */
+textFile_t* loadTextFile(char *s)
+{
+	FILE *file;
+	textFile_t *ret;
+	char *p;
+	int file_length = 0;
+	struct stat buf;
+
+	assert( s != NULL );
+
+	if( lstat(s, &buf) < 0 )
+	{
+		fprintf(stderr, "CHYBA: nemozem ziskat status suboru %s!\n", s);
+		return NULL;
+	}
+
+	file_length = buf.st_size;
+	if( (file = fopen(s, "rt")) == NULL )
+	{
+		fprintf(stderr, "CHYBA: nemozem otvorit subor %s pre citanie\n", s);
+		return NULL;
+	}
+
+	p = malloc(file_length * sizeof(char));
+
+	if( fread(p, file_length * sizeof(char), 1, file) != 1 )
+	{
+		fprintf(stderr, "CHYBA: nemozem nacitat udaje zo suboru %s\n",s);
+		fclose(file);
+		return NULL;
+	}
+
+	fclose(file);
+	
+	ret = newTextFile(s);
+	createLine(ret->text, p, file_length);
+
+	free(p);
+
+	return ret;
+}
+
+/*
+ * Zobrazi text ulozeny v *p
+ * do stdout
+ */
+void printTextFile(textFile_t *p)
+{
+	int i;
+
+	assert( p != NULL );
+
+	printf("file : %s\n\n", p->file);
+
+	for(i = 0; i < p->text->count; i++)
+	{
+		printf("%3d >> %s\n", i, (char *)p->text->list[i]);
+	}
+}
+
+void saveTextFile(textFile_t *p)
+{
+	int i;
+	FILE *file;
+
+	assert( p != NULL );
+
+	file = fopen(p->file, "wt");
+
+	for(i = 0; i < p->text->count; i++)
+	{
+		fprintf(file, "%s\n", (char *)p->text->list[i]);
+	}
+
+	fclose(file);
+}
+
+/*
+ * Uvolni text ulozeny v type textFile_t*
+ * z pamate.
+ */
+void destroyTextFile(textFile_t *p)
+{
+	assert( p != NULL );
+
+	free(p->file);
+	destroyListItem(p->text, free);
+	free(p);
+}
+
+
+