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src/examples/sorting.js
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| const cpp_code = ` | |||||
| #include <vector> | |||||
| #include <algorithm> | |||||
| #include <cheerp/client.h> | |||||
| #include <cheerp/clientlib.h> | |||||
| class [[cheerp::jsexport]] JsBridge | |||||
| { | |||||
| public: | |||||
| JsBridge() = default; | |||||
| void sort(client::Float64Array* ar) | |||||
| { | |||||
| // get a plain c pointer | |||||
| double* ptr = &(*ar)[0]; | |||||
| size_t len = ar->get_length(); | |||||
| // sort them | |||||
| std::sort(ptr, ptr + len, std::less<double>()) ; | |||||
| } | |||||
| }; | |||||
| void webMain() { | |||||
| } | |||||
| `.trim(); | |||||
| const html_code = ` | |||||
| <html> | |||||
| <head> | |||||
| <script> | |||||
| let some_array = [], some_array2 = []; | |||||
| for (var i = 0; i < 100000; ++i) { | |||||
| var num = Math.random(); | |||||
| some_array.push(num); | |||||
| some_array2.push(num); | |||||
| } | |||||
| // "C++" | |||||
| var jsBridge = new JsBridge(); // The compiled from C++ class | |||||
| jsBridge.sort(some_array2) | |||||
| document.write("C++: ",some_array2.slice(0, 5),"<BR>"); | |||||
| // The normal way to sort numerically (not alphabetically, which is default) | |||||
| some_array.sort((a, b) => a - b) // Default Array.sort method | |||||
| document.write("Javascript: ",some_array.slice(0, 5), "<BR>"); | |||||
| </script> | |||||
| </head> | |||||
| </html> | |||||
| `.trim(); | |||||
| const js_code = ``.trim(); | |||||
| const flags = ` | |||||
| -cheerp-pretty-code | |||||
| -O3 | |||||
| -target cheerp`.trim() | |||||
| const wasm_code = ''; | |||||
| export const example = { | |||||
| title: 'Sorting array of numbers', | |||||
| cpp_code: cpp_code, | |||||
| js_code: js_code, | |||||
| wasm_code: wasm_code, | |||||
| html_code: html_code, | |||||
| flags: flags | |||||
| } |
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