75d17b1db5
Move all header file into namespace. Unnecessary namespaces was removed from implementations file. Part of forward declarations in header was moved in the top part of file just to do not have a lot of separate namespaces. Pull Request: https://projects.blender.org/blender/blender/pulls/121637
43 lines
1.3 KiB
C++
43 lines
1.3 KiB
C++
/* SPDX-FileCopyrightText: 2023 Blender Authors
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*
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* SPDX-License-Identifier: GPL-2.0-or-later */
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#include "BLI_string_utf8.h"
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#include "node_function_util.hh"
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namespace blender::nodes::node_fn_slice_string_cc {
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static void node_declare(NodeDeclarationBuilder &b)
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{
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b.add_input<decl::String>("String");
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b.add_input<decl::Int>("Position");
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b.add_input<decl::Int>("Length").min(0).default_value(10);
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b.add_output<decl::String>("String");
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}
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static void node_build_multi_function(NodeMultiFunctionBuilder &builder)
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{
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static auto slice_fn = mf::build::SI3_SO<std::string, int, int, std::string>(
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"Slice", [](const std::string &str, int a, int b) {
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const int start = BLI_str_utf8_offset_from_index(str.c_str(), str.size(), std::max(0, a));
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const int end = BLI_str_utf8_offset_from_index(
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str.c_str(), str.size(), std::max(0, a + b));
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return str.substr(start, std::max<int>(end - start, 0));
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});
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builder.set_matching_fn(&slice_fn);
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}
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static void node_register()
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{
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static blender::bke::bNodeType ntype;
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fn_node_type_base(&ntype, FN_NODE_SLICE_STRING, "Slice String", NODE_CLASS_CONVERTER);
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ntype.declare = node_declare;
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ntype.build_multi_function = node_build_multi_function;
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blender::bke::nodeRegisterType(&ntype);
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}
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NOD_REGISTER_NODE(node_register)
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} // namespace blender::nodes::node_fn_slice_string_cc
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