kw_find_path()

kw_find_path()#

The function kw_find_path() retrieves a JSON value from a hierarchical JSON structure by following a specified path. It traverses dictionaries and lists to locate the desired value.

Prototype

json_t *kw_find_path(
    hgobj      gobj,
    json_t    *kw,
    const char *path,
    BOOL       verbose
);

Parameters

Key

Type

Description

gobj

hgobj

A handle to the calling object, used for logging and error reporting.

kw

json_t *

The JSON object or array to search within.

path

const char *

The path to the desired value, using the configured delimiter (default: ‘`’).

verbose

BOOL

If TRUE, logs errors when the path is not found.


Return Value

Returns a pointer to the JSON value found at the specified path. If the path is invalid or not found, returns NULL.

Notes

The function kw_find_path() supports traversing both dictionaries and lists. If the path is invalid or the JSON structure is not an object or array, it logs an error if verbose is enabled.

Prototype

// Not applicable in JS

Prototype

# Not applicable in Python
Examples
// TODO C examples
// TODO JS examples
# TODO Python examples