amxo_parser_utils.c File Reference

#include "amxo_parser_priv.h"
#include "amxo_parser_hooks_priv.h"
#include "amxo_parser.tab.h"

Go to the source code of this file.

Macros
#define	_GNU_SOURCE

Functions
static char *	amxo_parser_get_resolver_name (const char *data)
bool	amxo_parser_no_resolve (amxo_parser_t *parser)
void	amxo_parser_msg (amxo_parser_t *parser, const char *format,...)
int	amxo_parser_printf (amxo_parser_t *parser, const char *format,...)
int	amxo_parser_resolve_internal (amxo_parser_t *pctx, const char *fn_name, amxo_fn_type_t type, const char *data)
int	amxo_parser_call_entry_point (amxo_parser_t *pctx, const char *lib_name, const char *fn_name)
amxo_action_t	amxo_parser_get_action_id (amxo_parser_t *pctx, const char *action_name)
void	amxo_parser_print (amxo_parser_t *pctx, const char *text)
void	amxo_parser_resolve_value (amxo_parser_t *pctx, amxc_string_t *value)

Macro Definition Documentation

_GNU_SOURCE

#define _GNU_SOURCE

Definition at line 55 of file amxo_parser_utils.c.

Function Documentation

amxo_parser_call_entry_point()

int amxo_parser_call_entry_point	(	amxo_parser_t *	pctx,
		const char *	lib_name,
		const char *	fn_name
	)

Definition at line 172 of file amxo_parser_utils.c.

                                                      {
    int retval = -1;
    amxc_string_t data;
    amxc_string_init(&data, 0);
    amxc_string_setf(&data, "%s", lib_name);
 
    when_true_status(amxo_parser_no_resolve(pctx), exit, retval = 0);
 
    pctx->resolved_fn = NULL;
    retval = amxo_parser_resolve(pctx, "import", fn_name, amxo_function_ep, amxc_string_get(&data, 0));
    if(retval == 1) {
        amxo_parser_msg(pctx,
                        "No entry point \"%s\" found using \"%s\"",
                        fn_name,
                        "import");
        pctx->status = amxd_status_function_not_found;
    }
 
    if(pctx->resolved_fn != NULL) {
        amxo_entry_point_t fn = (amxo_entry_point_t) pctx->resolved_fn;
        retval = amxo_parser_add_entry_point(pctx, fn);
        amxc_string_delete(&pctx->resolved_fn_name);
    }
 
exit:
    amxc_string_clean(&data);
    return retval;
}

amxo_parser_get_action_id()

amxo_action_t amxo_parser_get_action_id	(	amxo_parser_t *	pctx,
		const char *	action_name
	)

Definition at line 203 of file amxo_parser_utils.c.

                                                                 {
    static const char* names[] = {
        "any",
        "read",
        "write",
        "validate",
        "list",
        "describe",
        "add-inst",
        "del-inst",
        "destroy",
        "translate",
        "apply"
    };
    amxo_action_t action_id = amxo_action_invalid;
    amxc_var_t* ca = GET_ARG(&pctx->config, "_current_action");
 
    for(int i = 0; i <= action_max; i++) {
        if(strcmp(action_name, names[i]) == 0) {
            action_id = (amxo_action_t) i;
            break;
        }
    }
 
    if(action_id < 0) {
        pctx->status = amxd_status_invalid_action;
        amxo_parser_msg(pctx,
                        "Invalid action name \"%s\"",
                        action_name);
    }
 
    if(ca == NULL) {
        amxc_var_add_key(uint32_t, &pctx->config, "_current_action", action_id);
    } else {
        amxc_var_set(uint32_t, ca, action_id);
    }
 
    return action_id;
}

amxo_parser_get_resolver_name()

static char* amxo_parser_get_resolver_name ( const char *  data )

static

Definition at line 62 of file amxo_parser_utils.c.

                                                             {
    amxc_string_t full_data;
    size_t length = strlen(data);
    amxc_llist_t parts;
    amxc_llist_it_t* it = NULL;
    char* name = NULL;
 
    amxc_llist_init(&parts);
    amxc_string_init(&full_data, length + 1);
    amxc_string_set_at(&full_data, 0, data, length, amxc_string_overwrite);
    amxc_string_split_to_llist(&full_data, &parts, ':');
    it = amxc_llist_take_first(&parts);
    amxc_llist_clean(&parts, amxc_string_list_it_free);
    amxc_string_clean(&full_data);
 
    when_null(it, exit);
 
    amxc_string_trim(amxc_string_from_llist_it(it), NULL);
    name = amxc_string_take_buffer(amxc_string_from_llist_it(it));
    amxc_llist_it_clean(it, amxc_string_list_it_free);
 
exit:
    return name;
}

amxo_parser_msg()

void amxo_parser_msg	(	amxo_parser_t *	parser,
		const char *	format,
			...
	)

Definition at line 98 of file amxo_parser_utils.c.

                                                                     {
    va_list args;
 
    amxc_string_reset(&parser->msg);
    va_start(args, format);
    amxc_string_vsetf(&parser->msg, format, args);
    va_end(args);
    va_start(args, format);
    vsyslog(LOG_PID | LOG_USER, format, args);
    va_end(args);
}

amxo_parser_no_resolve()

bool amxo_parser_no_resolve

(

amxo_parser_t *

parser

)

Definition at line 87 of file amxo_parser_utils.c.

                                                   {
    amxc_var_t* var_resolve = GET_ARG(&parser->config, "odl-resolve");
    bool resolve = true;
 
    if(var_resolve != NULL) {
        resolve = amxc_var_dyncast(bool, var_resolve);
    }
 
    return !resolve;
}

amxo_parser_print()

void amxo_parser_print	(	amxo_parser_t *	pctx,
		const char *	text
	)

Definition at line 244 of file amxo_parser_utils.c.

                                                              {
    amxc_string_t print_txt;
 
    amxc_string_init(&print_txt, 0);
 
    if(amxc_string_set_resolved(&print_txt, text, &pctx->config) > 0) {
        text = amxc_string_get(&print_txt, 0);
    }
 
    printf("%s (%s@%d)\n", text, pctx->file, pctx->line);
 
    amxc_string_clean(&print_txt);
}

amxo_parser_printf()

int amxo_parser_printf	(	amxo_parser_t *	parser,
		const char *	format,
			...
	)

Definition at line 110 of file amxo_parser_utils.c.

                                                                       {
    bool silent = GET_BOOL(&parser->config, "silent");
    va_list args;
    va_start(args, format);
    if(!silent) {
        vfprintf(stderr, format, args);
    }
    va_end(args);
    va_start(args, format);
    vsyslog(LOG_PID | LOG_USER, format, args);
    va_end(args);
    return 0;
}

amxo_parser_resolve_internal()

int amxo_parser_resolve_internal	(	amxo_parser_t *	pctx,
		const char *	fn_name,
		amxo_fn_type_t	type,
		const char *	data
	)

Definition at line 124 of file amxo_parser_utils.c.

                                                   {
    int retval = -1;
    char* name = NULL;
    const char* res_data = NULL;
 
    when_true_status(amxo_parser_no_resolve(pctx), exit, retval = 0);
 
    if((data == NULL) || (data[0] == '\0')) {
        amxo_parser_msg(pctx, "Resolver name must be provide (is empty)");
        pctx->status = amxd_status_invalid_name;
        goto exit;
    }
 
    name = amxo_parser_get_resolver_name(data);
    if((name == NULL) || (name[0] == '\0')) {
        amxo_parser_msg(pctx, "Resolver name must be provide (is empty)");
        pctx->status = amxd_status_invalid_name;
        goto exit;
    }
    res_data = data + strlen(name);
    while(isspace(res_data[0]) || res_data[0] == ':') {
        res_data++;
    }
 
    pctx->resolved_fn = NULL;
    retval = amxo_parser_resolve(pctx, name, fn_name, type, res_data);
    if(retval == -1) {
        pctx->status = amxd_status_invalid_name;
        amxo_parser_msg(pctx, "No function resolver found with name \"%s\"", name);
    } else if(retval == 1) {
        pctx->status = amxd_status_function_not_found;
        amxo_parser_msg(pctx,
                        "No function implemention found for \"%s\" using \"%s\"",
                        fn_name,
                        name);
    } else if(retval == 0) {
        amxc_string_new(&pctx->resolved_fn_name, 0);
        amxc_string_set(pctx->resolved_fn_name, fn_name);
    }
 
exit:
    free(name);
    return retval;
}

amxo_parser_resolve_value()

void amxo_parser_resolve_value	(	amxo_parser_t *	pctx,
		amxc_string_t *	value
	)

Definition at line 258 of file amxo_parser_utils.c.

                                                                          {
    amxc_string_trim(value, NULL);
    amxc_string_resolve(value, &pctx->config);
}