klish-plugin-sysrepo/src/pline.h

/** @file pline.h
 * @brief Plain line.
 */

#ifndef _pline_h
#define _pline_h

#include <faux/list.h>
#include <faux/argv.h>

#include <sysrepo.h>
#include <sysrepo/xpath.h>


// Type of positional pline argument
// P(line) A(rg) T(ype)
typedef enum {
	PAT_NONE			= 0x0000,
	PAT_CONTAINER			= 0x0001,
	PAT_LIST			= 0x0002,
	PAT_LIST_KEY			= 0x0004,
	PAT_LIST_KEY_INCOMPLETED	= 0x0008,
	PAT_LEAF			= 0x0010,
	PAT_LEAF_VALUE			= 0x0020,
	PAT_LEAF_EMPTY			= 0x0040,
	PAT_LEAFLIST			= 0x0080,
	PAT_LEAFLIST_VALUE		= 0x0100,
} pat_e;


// Type of pline expression
// P(line) T(ype)
typedef enum {

	PT_COMPL_ALL =
		PAT_CONTAINER |
		PAT_LIST |
		PAT_LIST_KEY |
		PAT_LIST_KEY_INCOMPLETED |
		PAT_LEAF |
		PAT_LEAF_VALUE |
		PAT_LEAF_EMPTY |
		PAT_LEAFLIST |
		PAT_LEAFLIST_VALUE,

	PT_SET =
		PAT_CONTAINER |
		PAT_LIST_KEY |
		PAT_LEAF_VALUE |
		PAT_LEAF_EMPTY |
		PAT_LEAFLIST_VALUE,

	PT_NOT_SET =
		0,

	PT_COMPL_SET =
		PAT_CONTAINER |
		PAT_LIST |
		PAT_LIST_KEY |
		PAT_LIST_KEY_INCOMPLETED |
		PAT_LEAF |
		PAT_LEAF_VALUE |
		PAT_LEAF_EMPTY |
		PAT_LEAFLIST |
		PAT_LEAFLIST_VALUE,

	PT_DEL =
		PAT_CONTAINER |
		PAT_LIST_KEY |
		PAT_LEAF |
		PAT_LEAF_EMPTY |
		PAT_LEAFLIST |
		PAT_LEAFLIST_VALUE,

	PT_NOT_DEL =
		PAT_LEAF_VALUE,

	PT_COMPL_DEL =
		PAT_CONTAINER |
		PAT_LIST |
		PAT_LIST_KEY |
		PAT_LIST_KEY_INCOMPLETED |
		PAT_LEAF |
		PAT_LEAF_EMPTY |
		PAT_LEAFLIST |
		PAT_LEAFLIST_VALUE,

	PT_EDIT =
		PAT_CONTAINER |
		PAT_LIST_KEY,

	PT_NOT_EDIT =
		PAT_LEAF |
		PAT_LEAF_VALUE |
		PAT_LEAFLIST |
		PAT_LEAFLIST_VALUE,

	PT_COMPL_EDIT =
		PAT_CONTAINER |
		PAT_LIST |
		PAT_LIST_KEY |
		PAT_LIST_KEY_INCOMPLETED,

	PT_INSERT =
		PAT_LIST_KEY |
		PAT_LEAFLIST_VALUE,

	PT_NOT_INSERT =
		PAT_LEAF |
		PAT_LEAF_VALUE,

	PT_COMPL_INSERT =
		PAT_CONTAINER |
		PAT_LIST |
		PAT_LIST_KEY |
		PAT_LIST_KEY_INCOMPLETED |
		PAT_LEAFLIST |
		PAT_LEAFLIST_VALUE,

} pt_e;


// Plain EXPRession
typedef struct {
	char *xpath;
	char *value;
	bool_t active;
	pat_e pat;
	size_t args_num;
	size_t list_pos;
	char *last_keys;
} pexpr_t;


// Possible types of completion source
typedef enum {
	PCOMPL_NODE = 0,
	PCOMPL_TYPE = 1,
} pcompl_type_e;


// Plain COMPLetion
typedef struct {
	pcompl_type_e type;
	const struct lysc_node *node;
	char *xpath;
	sr_datastore_t xpath_ds;
	pat_e pat;
} pcompl_t;


// Plain LINE
typedef struct pline_s {
	sr_session_ctx_t *sess;
	bool_t invalid;
	faux_list_t *exprs;
	faux_list_t *compls;
} pline_t;


// Parse/show settings
typedef struct {
	char begin_bracket;
	char end_bracket;
	bool_t show_brackets;
	bool_t show_semicolons;
	bool_t first_key_w_stmt;
	bool_t keys_w_stmt;
	bool_t colorize;
	uint8_t indent;
	bool_t default_keys;
	bool_t show_default_keys;
	bool_t hide_passwords;
	bool_t enable_nacm;
	bool_t oneliners;
} pline_opts_t;


#define SRP_NODETYPE_CONF (LYS_CONTAINER | LYS_LIST | LYS_LEAF | LYS_LEAFLIST | LYS_CHOICE | LYS_CASE)


C_DECL_BEGIN

pline_t *pline_new(sr_session_ctx_t *sess);
void pline_opts_init(pline_opts_t *opts);
int pline_opts_parse(const char *conf, pline_opts_t *opts);
pline_t *pline_parse(sr_session_ctx_t *sess, faux_argv_t *argv, pline_opts_t *opts);
pexpr_t *pline_current_expr(pline_t *pline);

void pline_free(pline_t *pline);

void pline_debug(pline_t *pline);
void pline_print_completions(const pline_t *pline, bool_t help, pt_e enabled_types);

size_t num_of_keys(const struct lysc_node *node);

C_DECL_END

#endif				/* _pline_h */