Function resolve_backslash_prefix

src/pipeline/pass_pkgmap.c:1359–1389

Try backslash-based prefix matching (PHP PSR-4: App\\Controllers\\Foo). * Returns heap QN or NULL. */

/* Try backslash-based prefix matching (PHP PSR-4: App\\Controllers\\Foo).
 * Returns heap QN or NULL. */
static char *resolve_backslash_prefix(CBMHashTable *map, const char *module_path,
                                      const char *project_name) {
    char *buf = strdup(module_path);
    if (!buf) {
        return NULL;
    }
    for (char *bs = buf + strlen(buf) - SKIP_ONE; bs > buf; bs--) {
        if (*bs != '\\') {
            continue;
        }
        *bs = '\0';
        char prefix[PKGMAP_PATH_BUF];
        snprintf(prefix, sizeof(prefix), "%s\\", buf);
        const char *base_dir = (const char *)cbm_ht_get(map, prefix);
        if (!base_dir) {
            continue;
        }
        const char *subpath = module_path + (size_t)(bs - buf) + SKIP_ONE;
        char path_result[PKGMAP_PATH_BUF];
        snprintf(path_result, sizeof(path_result), "%s/%s", base_dir, subpath);
        for (char *c = path_result; *c; c++) {
            if (*c == '\\') {
                *c = '/';
            }
        }
        free(buf);
        return cbm_pipeline_fqn_module(project_name, path_result);
    }
    free(buf);
    return NULL;
}

char *cbm_pipeline_resolve_module(const cbm_pipeline_ctx_t *ctx, const char *source_rel,
                                  const char *module_path) {