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Nasal-Interpreter
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[web] Switch from ffi-napi to koffi

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Sidi Liang 2024-11-06 23:44:22 +08:00
parent 44e7077f46
commit d3d204a704
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1 changed files with 18 additions and 7 deletions
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25
nasal-web-app/server.js
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@ -1,8 +1,8 @@
const express = require('express'); const express = require('express');
const ffi = require('ffi-napi');
const path = require('path'); const path = require('path');
const yargs = require('yargs/yargs'); const yargs = require('yargs/yargs');
const { hideBin } = require('yargs/helpers'); const { hideBin } = require('yargs/helpers');
const koffi = require('koffi');
// Parse command line arguments // Parse command line arguments
const argv = yargs(hideBin(process.argv)) const argv = yargs(hideBin(process.argv))
@ -33,12 +33,23 @@ const app = express();
app.use(express.json()); app.use(express.json());
app.use(express.static('public')); app.use(express.static('public'));
const nasalLib = ffi.Library(path.join(__dirname, '../module/libnasal-web'), { let nasalLib;
'nasal_init': ['pointer', []], try {
'nasal_cleanup': ['void', ['pointer']], // First load the library
'nasal_eval': ['string', ['pointer', 'string', 'int']], const lib = koffi.load(path.join(__dirname, '../module/libnasal-web.dylib'));
'nasal_get_error': ['string', ['pointer']]
}); // Then declare the functions explicitly
nasalLib = {
nasal_init: lib.func('nasal_init', 'void*', []),
nasal_cleanup: lib.func('nasal_cleanup', 'void', ['void*']),
nasal_eval: lib.func('nasal_eval', 'const char*', ['void*', 'const char*', 'int']),
nasal_get_error: lib.func('nasal_get_error', 'const char*', ['void*'])
};
} catch (err) {
console.error('Failed to load nasal library:', err);
process.exit(1);
}
app.post('/eval', (req, res) => { app.post('/eval', (req, res) => {
const { code, showTime = false } = req.body; const { code, showTime = false } = req.body;