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{ "id": 16325, "url": "https://patchwork.libcamera.org/api/patches/16325/?format=api", "web_url": "https://patchwork.libcamera.org/patch/16325/", "project": { "id": 1, "url": "https://patchwork.libcamera.org/api/projects/1/?format=api", "name": "libcamera", "link_name": "libcamera", "list_id": "libcamera_core", "list_email": "libcamera-devel@lists.libcamera.org", "web_url": "", "scm_url": "", "webscm_url": "" }, "msgid": "<20220622151918.451635-2-fsylvestre@baylibre.com>", "date": "2022-06-22T15:19:14", "name": "[libcamera-devel,1/5] libcamera: yaml_parser: Add getList() function", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "d03ab8a6626449e78fb9dc8392ad37e39bde26af", "submitter": { "id": 123, "url": "https://patchwork.libcamera.org/api/people/123/?format=api", "name": "Florian Sylvestre", "email": "fsylvestre@baylibre.com" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/16325/mbox/", "series": [ { "id": 3208, "url": "https://patchwork.libcamera.org/api/series/3208/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=3208", "date": "2022-06-22T15:19:13", "name": "Add GSL, LSC and DPCC tuning support for rkisp1", "version": 1, "mbox": "https://patchwork.libcamera.org/series/3208/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/16325/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/16325/checks/", "tags": {}, "headers": { "Return-Path": "<libcamera-devel-bounces@lists.libcamera.org>", "X-Original-To": "parsemail@patchwork.libcamera.org", "Delivered-To": "parsemail@patchwork.libcamera.org", "Received": [ "from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id CA33CBE173\n\tfor <parsemail@patchwork.libcamera.org>;\n\tWed, 22 Jun 2022 15:19:25 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 3F93E6563A;\n\tWed, 22 Jun 2022 17:19:25 +0200 (CEST)", "from mail-wr1-x436.google.com (mail-wr1-x436.google.com\n\t[IPv6:2a00:1450:4864:20::436])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id B44A1633A7\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tWed, 22 Jun 2022 17:19:22 +0200 (CEST)", "by mail-wr1-x436.google.com with SMTP id r20so3470784wra.1\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tWed, 22 Jun 2022 08:19:22 -0700 (PDT)", "from BL087.. 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\n\tWed, 22 Jun 2022 08:19:22 -0700 (PDT)", "To": "libcamera-devel@lists.libcamera.org", "Date": "Wed, 22 Jun 2022 17:19:14 +0200", "Message-Id": "<20220622151918.451635-2-fsylvestre@baylibre.com>", "X-Mailer": "git-send-email 2.34.1", "In-Reply-To": "<20220622151918.451635-1-fsylvestre@baylibre.com>", "References": "<20220622151918.451635-1-fsylvestre@baylibre.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH 1/5] libcamera: yaml_parser: Add getList()\n\tfunction", "X-BeenThere": "libcamera-devel@lists.libcamera.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "<libcamera-devel.lists.libcamera.org>", "List-Unsubscribe": "<https://lists.libcamera.org/options/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=unsubscribe>", "List-Archive": "<https://lists.libcamera.org/pipermail/libcamera-devel/>", "List-Post": "<mailto:libcamera-devel@lists.libcamera.org>", "List-Help": "<mailto:libcamera-devel-request@lists.libcamera.org?subject=help>", "List-Subscribe": "<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>", "From": "Florian Sylvestre via libcamera-devel\n\t<libcamera-devel@lists.libcamera.org>", "Reply-To": "Florian Sylvestre <fsylvestre@baylibre.com>", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "content": "Allow to retrieve a YAML list of any already supported types in a std::vector.\n\nSigned-off-by: Florian Sylvestre <fsylvestre@baylibre.com>\n---\n include/libcamera/internal/yaml_parser.h | 16 ++++++\n src/libcamera/yaml_parser.cpp | 73 ++++++++++++++++++++++++\n test/yaml-parser.cpp | 6 ++\n 3 files changed, 95 insertions(+)", "diff": "diff --git a/include/libcamera/internal/yaml_parser.h b/include/libcamera/internal/yaml_parser.h\nindex 064cf443..ea9189bd 100644\n--- a/include/libcamera/internal/yaml_parser.h\n+++ b/include/libcamera/internal/yaml_parser.h\n@@ -167,6 +167,22 @@ public:\n #endif\n \tT get(const T &defaultValue, bool *ok = nullptr) const;\n \n+#ifndef __DOXYGEN__\n+\ttemplate<typename T,\n+\t\t typename std::enable_if_t<\n+\t\t\t std::is_same<bool, T>::value ||\n+\t\t\t std::is_same<double, T>::value ||\n+\t\t\t std::is_same<int16_t, T>::value ||\n+\t\t\t std::is_same<uint16_t, T>::value ||\n+\t\t\t std::is_same<int32_t, T>::value ||\n+\t\t\t std::is_same<uint32_t, T>::value ||\n+\t\t\t std::is_same<std::string, T>::value ||\n+\t\t\t std::is_same<Size, T>::value> * = nullptr>\n+#else\n+\ttemplate<typename T>\n+#endif\n+\tstd::vector<T> getList(bool *ok = nullptr) const;\n+\n \tDictAdapter asDict() const { return DictAdapter{ dictionary_ }; }\n \tListAdapter asList() const { return ListAdapter{ list_ }; }\n \ndiff --git a/src/libcamera/yaml_parser.cpp b/src/libcamera/yaml_parser.cpp\nindex 5c45e44e..95c0038b 100644\n--- a/src/libcamera/yaml_parser.cpp\n+++ b/src/libcamera/yaml_parser.cpp\n@@ -117,6 +117,23 @@ std::size_t YamlObject::size() const\n * \\return Value as a bool type\n */\n \n+/**\n+ * \\fn template<typename T> YamlObject::getList<T>(\n+ *\tbool *ok) const\n+ * \\brief Parse the YamlObject as a list of \\a T.\n+ * \\param[out] ok The result of whether the parse succeeded\n+ *\n+ * This function parses the value of the YamlObject as a list of \\a T objects,\n+ * and returns the value as a \\a std::vector<T>. If parsing fails \\a ok is set\n+ * to false and a default empty vector is returned. Otherwise, the\n+ * YamlObject list of values is returned, and \\a ok is set to true.\n+ *\n+ * The \\a ok pointer is optional and can be a nullptr if the caller doesn't\n+ * need to know if parsing succeeded.\n+ *\n+ * \\return Value as a std::vector<T> type\n+ */\n+\n #ifndef __DOXYGEN__\n \n template<>\n@@ -323,6 +340,62 @@ Size YamlObject::get(const Size &defaultValue, bool *ok) const\n \treturn Size(width, height);\n }\n \n+template<typename T,\n+\t typename std::enable_if_t<\n+\t\t std::is_same<bool, T>::value ||\n+\t\t std::is_same<double, T>::value ||\n+\t\t std::is_same<int16_t, T>::value ||\n+\t\t std::is_same<uint16_t, T>::value ||\n+\t\t std::is_same<int32_t, T>::value ||\n+\t\t std::is_same<uint32_t, T>::value ||\n+\t\t std::is_same<std::string, T>::value ||\n+\t\t std::is_same<Size, T>::value> *>\n+std::vector<T> YamlObject::getList(bool *ok) const\n+{\n+\tsetOk(ok, false);\n+\n+\tstd::vector<T> defaultValue;\n+\n+\tif (type_ != Type::List)\n+\t\treturn defaultValue;\n+\n+\tstd::vector<T> value = std::vector<T>(list_.size());\n+\n+\t/*\n+\t * Provide somme dummy defaultValue to get() function\n+\t * and rely on the ok variable to know if the parsing\n+\t * was correct.\n+\t */\n+\tT defaultArgument = T();\n+\tbool result;\n+\tfor (unsigned int i = 0; i < list_.size(); ++i) {\n+\t\tresult = true;\n+\t\tvalue[i] = list_[i]->get<T>(defaultArgument, &result);\n+\n+\t\tif (!result)\n+\t\t\treturn defaultValue;\n+\t}\n+\n+\tsetOk(ok, true);\n+\treturn value;\n+}\n+\n+template std::vector<bool> YamlObject::getList<bool>(bool *ok) const;\n+\n+template std::vector<double> YamlObject::getList<double>(bool *ok) const;\n+\n+template std::vector<int16_t> YamlObject::getList<int16_t>(bool *ok) const;\n+\n+template std::vector<uint16_t> YamlObject::getList<uint16_t>(bool *ok) const;\n+\n+template std::vector<int32_t> YamlObject::getList<int32_t>(bool *ok) const;\n+\n+template std::vector<uint32_t> YamlObject::getList<uint32_t>(bool *ok) const;\n+\n+template std::vector<std::string> YamlObject::getList<std::string>(bool *ok) const;\n+\n+template std::vector<Size> YamlObject::getList<Size>(bool *ok) const;\n+\n #endif /* __DOXYGEN__ */\n \n /**\ndiff --git a/test/yaml-parser.cpp b/test/yaml-parser.cpp\nindex 38f84823..bb96a11b 100644\n--- a/test/yaml-parser.cpp\n+++ b/test/yaml-parser.cpp\n@@ -524,6 +524,12 @@ protected:\n \t\t\treturn TestFail;\n \t\t}\n \n+\t\tstd::vector<uint16_t> values = firstElement.getList<uint16_t>();\n+\t\tif (values.size() != 2 || values[0] != 1 || values[1] != 2) {\n+\t\t\tcerr << \"getList() failed to return correct vector\" << std::endl;\n+\t\t\treturn TestFail;\n+\t\t}\n+\n \t\tauto &secondElement = level2Obj[1];\n \t\tif (!secondElement.isDictionary() ||\n \t\t !secondElement.contains(\"one\") ||\n", "prefixes": [ "libcamera-devel", "1/5" ] }