amxc_utils.c File Reference

#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#include <ctype.h>
#include <amxc/amxc_variant.h>
#include <amxc/amxc_string.h>
#include <amxc/amxc_utils.h>
#include <amxc/amxc_macros.h>

Go to the source code of this file.

Typedefs
typedef void(*	amxc_string_replace_cb_t) (amxc_string_t *const string, size_t pos, size_t length, const char *txt, const void *priv)

Functions
static void	amxc_string_resolve_replace_env (amxc_string_t *const string, size_t pos, size_t length, const char *txt, UNUSED const void *priv)
static void	amxc_string_resolve_replace_var (amxc_string_t *const string, size_t pos, size_t length, const char *txt, const void *priv)
static int	amxc_string_generic_resolve (amxc_string_t *const string, const char *start_string, const char *end_string, amxc_string_replace_cb_t fn, const void *priv)
int	amxc_string_resolve_env (amxc_string_t *const string)
	Resolves environment variables. More...
int	amxc_string_resolve_var (amxc_string_t *const string, const amxc_var_t *const data)
	Resolves variant path variables. More...
int	amxc_string_resolve_esc (amxc_string_t *const string)
	Resolves escaped characters in a string. More...
int	amxc_string_esc (amxc_string_t *const string)
	Add escape characters to a string. More...
int	amxc_string_resolve (amxc_string_t *const string, const amxc_var_t *const data)
	Resolves variant paths and environment variables. More...
int	amxc_string_set_resolved (amxc_string_t *string, const char *text, const amxc_var_t *const data)
	Sets the resolved string. More...
int	amxc_string_new_resolved (amxc_string_t **string, const char *text, const amxc_var_t *const data)
	Sets the resolved string. More...
amxc_llist_it_t *	amxc_llist_add_string (amxc_llist_t *const llist, const char *text)
	Adds a string (char*) to a linked list of amxc_string_t structures. More...
void	amxc_string_list_it_free (amxc_llist_it_t *it)
	Helper function to delete an item in a linked list. More...

Typedef Documentation

amxc_string_replace_cb_t

typedef void(* amxc_string_replace_cb_t) (amxc_string_t *const string, size_t pos, size_t length, const char *txt, const void *priv)

Definition at line 66 of file amxc_utils.c.

Function Documentation

amxc_string_generic_resolve()

static int amxc_string_generic_resolve ( amxc_string_t *const  string, const char *  start_string, const char *  end_string, amxc_string_replace_cb_t  fn, const void *  priv  )

static

Definition at line 102 of file amxc_utils.c.

                                                         {
    int retval = 0;
    size_t start_length = strlen(start_string);
    size_t end_length = strlen(end_string);
    size_t start = 0;
    size_t end = 0;
 
    for(size_t i = 0; i < string->last_used;) {
        if(strncmp(string->buffer + i, start_string, start_length) != 0) {
            i++;
            continue;
        }
        if((i > 0) && (string->buffer[i - 1] == '\\')) {
            i++;
            continue;
        }
        start = i;
        end = 0;
        i++;
        while(i + end_length <= string->last_used) {
            if(strncmp(string->buffer + i, end_string, end_length) == 0) {
                end = i + end_length;
                string->buffer[i] = 0;
                break;
            }
            i++;
        }
        if(i + end_length > string->last_used) {
            break;
        }
        fn(string,
           start,
           (end - start),
           string->buffer + start + start_length,
           priv);
        retval++;
        i = start;
    }
 
    return retval;
}

amxc_string_resolve_replace_env()

static void amxc_string_resolve_replace_env ( amxc_string_t *const  string, size_t  pos, size_t  length, const char *  txt, UNUSED const void *  priv  )

static

Definition at line 72 of file amxc_utils.c.

                                                                     {
    char* value = getenv(txt);
    amxc_string_remove_at(string, pos, length);
    if(value) {
        amxc_string_insert_at(string, pos, value, strlen(value));
    }
}

amxc_string_resolve_replace_var()

static void amxc_string_resolve_replace_var ( amxc_string_t *const  string, size_t  pos, size_t  length, const char *  txt, const void *  priv  )

static

Definition at line 84 of file amxc_utils.c.

                                                              {
    amxc_var_t* data = (amxc_var_t*) priv;
    char* value = amxc_var_dyncast(cstring_t,
                                   amxc_var_get_path(data,
                                                     txt,
                                                     AMXC_VAR_FLAG_DEFAULT));
    amxc_string_remove_at(string, pos, length);
    if(value) {
        amxc_string_insert_at(string, pos, value, strlen(value));
    }
    free(value);
 
}