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node.h
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node.h
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#ifndef NODE_H
#define NODE_H
#include <Windows.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define NODE_MAX_PATH_LEN 260
#define NFLG_PLACEHOLDER 0x1 // Node is a placeholder with no attributes
#define NFLG_TABLE 0x2 // Node represents an array of tabular rows
#define NFLG_TABLE_ROW 0x4 // Node represents a row of tabular data
#define NFLG_ATTGROUP 0x08 // This node is a grouping of attributes belonging to the parent node
#define NAFLG_KEY 0x1 // Attribute is a key field for the parent node
#define NAFLG_ARRAY 0x4 // Attribute value is a multistring array terminated by a zero length string
#define NAFLG_ERROR 0x80 // Attribute value is invalid or the result of an error
#define NAFLG_FMT_STRING 0x0000 // Attribute value is expressed as a string
#define NAFLG_FMT_BOOLEAN 0x0100 // Attribute value is boolean (yes/no)
#define NAFLG_FMT_NUMERIC 0x0200 // Attribute value is expressed in decimal numbers
#define NAFLG_FMT_HEX 0x0400 // Attribute value is expressed in hexidecimal notation
#define NAFLG_FMT_DATETIME 0x0800 // Attribute value is expressed as a date and time
#define NAFLG_FMT_IPADDR 0x1000 // Attribute value is an IPv4 or IPv6 address
#define NAFLG_FMT_GUID 0x2000 // Attribute value is a GUID
#define NAFLG_FMT_URI 0x4000 // Attribute value is a valid URI
#define NAFLG_FMT_BYTES 0x010000 | NAFLG_FMT_NUMERIC // Attribute value is expressed in bytes
#define NAFLG_FMT_KBYTES 0x020000 | NAFLG_FMT_NUMERIC // Attribute value is expressed in Kilobytes (2^10)
#define NAFLG_FMT_MBYTES 0x040000 | NAFLG_FMT_NUMERIC // Attribute value is expressed in Megabytes (2^20)
#define NAFLG_FMT_GBYTES 0x080000 | NAFLG_FMT_NUMERIC // Attribute value is expressed in Gigabytes (2^30)
#define NAFLG_FMT_TBYTES 0x100000 | NAFLG_FMT_NUMERIC // Attribute value is expressed in Terabytes (2^40)
// Macros for printing a node list
#define NODE_DELIM_DS L"/" // Node path delimeter
#define NODE_DELIM_ATT L"." // Attribute delimeter
#define NODE_DELIM_VAL L" = " // Attribute value delimeter
#define NODE_DELIM_KEY_OPEN L"[" // Attribute key start delimeter
#define NODE_DELIM_KEY_CLOSE L"]" // Attribute key end delimeter
// Macros for printing nodes to XML
#define NODE_XML_FLAG_NODEC 0x1 // No XML Document Declaration
#define NODE_XML_FLAG_NOWS 0x2 // No whitespace
#define NODE_XML_FLAG_NOATTS 0x4 // Print attributes as elements
#define NODE_XML_DELIM_NL L"\n" // New line for XML output
#define NODE_XML_DELIM_INDENT L" " // Tab token for XML output
// Macros for printing nodes to JSON
#define NODE_JS_FLAG_NOWS 0x2 // No whitespace
#define NODE_JS_DELIM_NL L"\n" // New line for JSON output
#define NODE_JS_DELIM_INDENT L" " // Tab token for JSON output
#define NODE_JS_DELIM_SPACE L" " // Space used between keys and values
// Macros for printing nodes to YAML
#define NODE_YAML_DELIM_NL L"\n" // New line token for YAML output
#define NODE_YAML_DELIM_INDENT L" " // Tab toekn for YAML output
// Function macros
#define node_att_set_bool(node, key, value, flags) node_att_set(node, key, (value ? _T("Yes") : _T("No")), flags | NAFLG_FMT_BOOLEAN)
// Structures
typedef struct _NODE {
wchar_t *Name; // Name of the node
struct _NODE_ATT_LINK *Attributes; // Array of attributes linked to the node
struct _NODE *Parent; // Parent node
struct _NODE_LINK *Children; // Array of linked child nodes
int Flags; // Node configuration flags
} NODE, * PNODE;
typedef struct _NODE_LINK {
struct _NODE *LinkedNode; // Node attached to this node
} NODE_LINK, * PNODE_LINK;
typedef struct _NODE_ATT {
wchar_t *Key; // Attribute name
wchar_t *Value; // Attribute value string (may be null separated multistring if NAFLG_ARRAY is set)
int Flags; // Attribute configuration flags
} NODE_ATT, *PNODE_ATT;
typedef struct _NODE_ATT_LINK {
struct _NODE_ATT *LinkedAttribute; // Attribute linked to this node
} NODE_ATT_LINK, *PNODE_ATT_LINK;
// Functions
PNODE node_alloc(const LPCTSTR name, int flags);
void node_free(PNODE node, int deep);
int node_path(PNODE node, LPTSTR buffer, DWORD *bufferlen);
int node_depth(PNODE node);
int node_child_count(PNODE node);
int node_append_child(PNODE parent, PNODE child);
PNODE node_append_new(PNODE parent, const LPCTSTR name, int flags);
int node_att_count(PNODE node);
int node_att_indexof(PNODE node, const LPCTSTR key);
PNODE_ATT node_att_set(PNODE node, const LPCTSTR key, const LPCTSTR value, int flags);
PNODE_ATT node_att_set_multi(PNODE node, const LPCTSTR key, const LPCTSTR value, int flags);
LPTSTR node_att_get(PNODE node, const LPCTSTR key);
int node_to_list(PNODE node, FILE *file, int flags);
int node_to_yaml(PNODE node, FILE *file, int flags);
int node_to_xml(PNODE node, FILE *file, int flags);
int node_to_json(PNODE node, FILE *file, int flags);
int node_to_walk(PNODE node, FILE *file, int flags);
#endif