Files
metabuilder/workflow/plugins/cpp/string/string_trim/string_trim.hpp
johndoe6345789 c1352c4bea refactor: Restructure multi-language workflow plugins to match Python pattern
Each plugin now follows the standardized structure:
- category/plugin_name/plugin_name.{ext} - Implementation
- category/plugin_name/package.json - Plugin metadata
- category/package.json - Category manifest with "plugins" array

Languages restructured:
- Go: 31 plugins across 7 categories (math, string, logic, list, dict, var, convert)
- Rust: 55 plugins as individual crates in Cargo workspace
- C++: 34 header-only plugins with complete coverage
- Mojo: 11 plugins across 3 categories (math, string, list)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-21 19:10:09 +00:00

43 lines
1002 B
C++

#pragma once
/**
* Workflow plugin: trim whitespace from string
*/
#include "../../plugin.hpp"
#include <algorithm>
#include <cctype>
namespace metabuilder::workflow::string {
inline PluginResult trim(Runtime&, const json& inputs) {
auto text = inputs.value("text", std::string{});
auto mode = inputs.value("mode", std::string{"both"});
auto ltrim = [](std::string& s) {
s.erase(s.begin(), std::find_if(s.begin(), s.end(), [](unsigned char ch) {
return !std::isspace(ch);
}));
};
auto rtrim = [](std::string& s) {
s.erase(std::find_if(s.rbegin(), s.rend(), [](unsigned char ch) {
return !std::isspace(ch);
}).base(), s.end());
};
std::string result = text;
if (mode == "start") {
ltrim(result);
} else if (mode == "end") {
rtrim(result);
} else {
ltrim(result);
rtrim(result);
}
return {{"result", result}};
}
} // namespace metabuilder::workflow::string