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/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "BLI_string_utf8.h"
#include "node_function_util.hh"
namespace blender::nodes::node_fn_replace_string_cc {
static void fn_node_replace_string_declare(NodeDeclarationBuilder &b)
{
b.add_input<decl::String>(N_("String"));
b.add_input<decl::String>(N_("Find")).description(N_("The string to find in the input string"));
b.add_input<decl::String>(N_("Replace"))
.description(N_("The string to replace each match with"));
b.add_output<decl::String>(N_("String"));
}
static std::string replace_all(std::string str, const std::string &from, const std::string &to)
{
if (from.length() <= 0) {
return str;
}
const size_t step = to.length() > 0 ? to.length() : 1;
size_t offset = 0;
while ((offset = str.find(from, offset)) != std::string::npos) {
str.replace(offset, from.length(), to);
offset += step;
}
return str;
}
static void fn_node_replace_string_build_multi_function(NodeMultiFunctionBuilder &builder)
{
static fn::CustomMF_SI_SI_SI_SO<std::string, std::string, std::string, std::string> substring_fn{
"Replace", [](const std::string &str, const std::string &find, const std::string &replace) {
return replace_all(str, find, replace);
}};
builder.set_matching_fn(&substring_fn);
}
} // namespace blender::nodes::node_fn_replace_string_cc
void register_node_type_fn_replace_string()
{
namespace file_ns = blender::nodes::node_fn_replace_string_cc;
static bNodeType ntype;
fn_node_type_base(&ntype, FN_NODE_REPLACE_STRING, "Replace String", NODE_CLASS_CONVERTER);
ntype.declare = file_ns::fn_node_replace_string_declare;
ntype.build_multi_function = file_ns::fn_node_replace_string_build_multi_function;
nodeRegisterType(&ntype);
}
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