refactored code and ported project to cmake

inc/attribute.h

@@ -0,0 +1,54 @@
+/*
+ * attribute.h
+ *
+ *  Created on: 08.08.2017
+ *      Author: julian
+ */
+
+#ifndef ATTRIBUTE_H_
+#define ATTRIBUTE_H_
+
+#include <errno.h>
+
+#include "nhtml_string.h"
+
+
+typedef struct {
+	string_t name, value;
+} attr_t;
+
+/**
+ * \brief copy the give attribute
+ * \return a copy of attr
+ */
+attr_t attr_copy(attr_t * attr);
+/**
+ * \brief reset the attribute
+ * Deletes all strings
+ */
+void attr_destroy(attr_t * attr);
+
+
+typedef struct {
+	attr_t * arr;
+	size_t len;
+} attr_set_t;
+
+/**
+ * \brief search in attribute set for key
+ * \param set The Attribute set
+ * \param key The Key to search
+ * \return the pointer to the attribute in the set mathching the key
+ * \return NULL if there is no matching attribute
+ */
+attr_t * attr_set_find(attr_set_t *set, const char * key);
+// Append new Attribute to set
+/**
+ * \brief Append new attribute pair to set
+ * \return 0 on success
+ * \return -1 on failure (error can be found to errno)
+ */
+int attr_set_append(attr_set_t * set, attr_t *new_entry);
+
+
+#endif /* ATTRIBUTE_H_ */

inc/html.h

@@ -0,0 +1,37 @@
+/*
+ * html.h
+ *
+ *  Created on: 07.08.2017
+ *      Author: julian
+ */
+
+#ifndef HTML_H_
+#define HTML_H_
+
+#include <stdio.h> // needs FILE
+#include "nhtml_string.h"
+#include "attribute.h"
+
+extern int html_escape(int c, FILE* output);
+
+typedef struct node {
+	string_t name;
+	attr_set_t attributes;
+} node_t;
+
+
+/**
+ * \brief emit html opening tag for \node
+ * \param node the Node to create the opening tag for
+ * \param output the File to write to
+ */
+void open_node(node_t * node, FILE * output);
+
+/**
+ * \brief emit html closing tag for \node
+ * \param node the Node to create the closing tag for
+ * \param output the File to write to
+ */
+void close_node(node_t * node, FILE * output);
+
+#endif /* HTML_H_ */

inc/nhtml_string.h

@@ -0,0 +1,40 @@
+/*
+ * nhtml_string.h
+ *
+ *  Created on: 08.08.2017
+ *      Author: julian
+ */
+
+#ifndef NHTML_STRING_H_
+#define NHTML_STRING_H_
+
+#include <stddef.h> // size_t
+#include <errno.h> 	// errno
+
+typedef struct {
+	char * c_str;
+	size_t len;
+} string_t;
+
+/**\brief append the char @c to @str
+ * \param str to the String to append to
+ * \param c the char to append
+ * \return -1 on error, errno will be set to errorcode
+ * \return 0 on success
+ */
+int string_append(string_t *str, char c);
+
+/**
+ * \brief Erase the String from memory
+ */
+void string_destroy(string_t s);
+
+/**
+ * \brief copy the contents of a string
+ * \param old The String to copy
+ * \return returns the new string
+ */
+string_t string_copy(string_t old);
+
+
+#endif /* NHTML_STRING_H_ */