Function parse_key_line

src/foundation/yaml.c:201–251

Parse a "key: value" or "key:" line. */

/* Parse a "key: value" or "key:" line. */
static void parse_key_line(const char *content, int content_len, int indent,
                           cbm_yaml_node_t *parent, stack_entry_t *stack, int *stack_depth,
                           const char *eol, const char *end) {
    const char *colon = memchr(content, ':', (size_t)content_len);
    if (!colon) {
        return;
    }

    char *key = trim_dup(content, colon);
    if (!key) {
        return;
    }

    /* After colon: value or nothing */
    const char *after = colon + SKIP_ONE;
    int after_len = content_len - (int)(after - content);
    while (after_len > 0 && isspace((unsigned char)*after)) {
        after++;
        after_len--;
    }

    after_len = strip_inline_comment(after, after_len);

    if (after_len > 0) {
        /* "key: value" — scalar */
        cbm_yaml_node_t *child = node_new(YAML_SCALAR);
        if (child) {
            child->key = key;
            child->value = trim_dup(after, after + after_len);
            if (!node_add_child(parent, child)) {
                cbm_yaml_free(child);
            }
        } else {
            free(key);
        }
    } else {
        /* "key:" — could be map or list (determined by next lines) */
        bool is_list = peek_is_list(eol, end);
        cbm_yaml_node_t *child = node_new(is_list ? YAML_LIST : YAML_MAP);
        if (child) {
            child->key = key;
            if (!node_add_child(parent, child)) {
                cbm_yaml_free(child);
            } else if (*stack_depth < CBM_SZ_32) {
                stack[(*stack_depth)++] = (stack_entry_t){.node = child, .indent = indent};
            }
        } else {
            free(key);
        }
    }
}

cbm_yaml_node_t *cbm_yaml_parse(const char *text, int len) {
    if (!text || len <= 0) {