diff options
Diffstat (limited to 'libappstream-glib/as-utils.c')
| -rw-r--r-- | libappstream-glib/as-utils.c | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/libappstream-glib/as-utils.c b/libappstream-glib/as-utils.c index 2ed13cf..7e8d71c 100644 --- a/libappstream-glib/as-utils.c +++ b/libappstream-glib/as-utils.c @@ -791,6 +791,111 @@ as_utils_is_spdx_license (const gchar *license) } /** + * as_utils_license_to_spdx: + * @license: a not-quite SPDX license string, e.g. "GPLv3+" + * + * Converts a non-SPDX license into an SPDX format string where possible. + * + * Returns: the best-effort SPDX license string + * + * Since: 0.2.5 + **/ +gchar * +as_utils_license_to_spdx (const gchar *license) +{ + GString *str; + guint i; + guint j; + guint license_len; + struct { + const gchar *old; + const gchar *new; + } convert[] = { + { " with exceptions", NULL }, + { " with advertising", NULL }, + { " and ", " AND " }, + { " or ", " OR " }, + { "AGPLv3+", "AGPL-3.0" }, + { "AGPLv3", "AGPL-3.0" }, + { "Artistic 2.0", "Artistic-2.0" }, + { "Artistic clarified", "Artistic-2.0" }, + { "Artistic", "Artistic-1.0" }, + { "ASL 1.1", "Apache-1.1" }, + { "ASL 2.0", "Apache-2.0" }, + { "Boost", "BSL-1.0" }, + { "BSD", "BSD-3-Clause" }, + { "CC0", "CC0-1.0" }, + { "CC-BY-SA", "CC-BY-SA-3.0" }, + { "CC-BY", "CC-BY-3.0" }, + { "CDDL", "CDDL-1.0" }, + { "CeCILL-C", "CECILL-C" }, + { "CeCILL", "CECILL-2.0" }, + { "CPAL", "CPAL-1.0" }, + { "CPL", "CPL-1.0" }, + { "EPL", "EPL-1.0" }, + { "Free Art", "ClArtistic" }, + { "GFDL", "GFDL-1.3" }, + { "GPL+", "GPL-1.0+" }, + { "GPLv2+", "GPL-2.0+" }, + { "GPLv2", "GPL-2.0" }, + { "GPLv3+", "GPL-3.0+" }, + { "GPLv3", "GPL-3.0" }, + { "IBM", "IPL-1.0" }, + { "LGPL+", "LGPL-2.1+" }, + { "LGPLv2.1", "LGPL-2.1" }, + { "LGPLv2+", "LGPL-2.1+" }, + { "LGPLv2", "LGPL-2.1" }, + { "LGPLv3+", "LGPL-3.0+" }, + { "LGPLv3", "LGPL-3.0" }, + { "LPPL", "LPPL-1.3c" }, + { "MPLv1.0", "MPL-1.0" }, + { "MPLv1.1", "MPL-1.1" }, + { "MPLv2.0", "MPL-2.0" }, + { "Netscape", "NPL-1.1" }, + { "OFL", "OFL-1.1" }, + { "Python", "Python-2.0" }, + { "QPL", "QPL-1.0" }, + { "SPL", "SPL-1.0" }, + { "zlib", "Zlib" }, + { "ZPLv2.0", "ZPL-2.0" }, + { "Unlicense", "CC0-1.0" }, + { "Public Domain", "LicenseRef-public-domain" }, + { "Copyright only", "LicenseRef-public-domain" }, + { "Proprietary", "LicenseRef-proprietary" }, + { "Commercial", "LicenseRef-proprietary" }, + { NULL, NULL } }; + + /* nothing set */ + if (license == NULL) + return NULL; + + /* already in SPDX format */ + if (as_utils_is_spdx_license (license)) + return g_strdup (license); + + /* go through the string looking for case-insensitive matches */ + str = g_string_new (""); + license_len = strlen (license); + for (i = 0; i < license_len; i++) { + gboolean found = FALSE; + for (j = 0; convert[j].old != NULL; j++) { + guint old_len = strlen (convert[j].old); + if (g_ascii_strncasecmp (license + i, + convert[j].old, + old_len) != 0) + continue; + if (convert[j].new != NULL) + g_string_append (str, convert[j].new); + i += old_len - 1; + found = TRUE; + } + if (!found) + g_string_append_c (str, license[i]); + } + return g_string_free (str, FALSE); +} + +/** * as_pixbuf_blur_private: **/ static void |