94 lines
2.6 KiB
JavaScript
94 lines
2.6 KiB
JavaScript
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'use strict';
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// let app = document.getElementById("app");
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// let wasm = null;
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// let iota = 0;
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// function cstrlen(mem, ptr) {
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// let len = 0;
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// while (mem[ptr] != 0) {
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// len++;
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// ptr++;
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// }
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// return len;
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// }
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// function cstr_by_ptr(mem_buffer, ptr) {
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// const mem = new Uint8Array(mem_buffer);
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// const len = cstrlen(mem, ptr);
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// const bytes = new Uint8Array(mem_buffer, ptr, len);
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// return new TextDecoder().decode(bytes);
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// }
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// function platform_panic(file_path_ptr, line, message_ptr) {
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// const buffer = wasm.instance.exports.memory.buffer;
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// const file_path = cstr_by_ptr(buffer, file_path_ptr);
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// const message = cstr_by_ptr(buffer, message_ptr);
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// console.error(file_path+":"+line+": "+message);
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// }
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// function platform_log(message_ptr) {
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// const buffer = wasm.instance.exports.memory.buffer;
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// const message = cstr_by_ptr(buffer, message_ptr);
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// console.log(message);
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// }
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// WebAssembly.instantiateStreaming(fetch('langatator.wasm'), {
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// env: {
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// platform_panic,
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// platform_log
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// }
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// }).then((w) => {
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// wasm = w;
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// console.log(wasm.instance.exports.wasm_info());
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// //const buffer = wasm.instance.exports.memory.buffer;
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// });
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const consoleOutput = document.getElementById('console-output')
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function log_intake(ptr, len) {
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let line = ""
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for (var i = 0; i < len; i++) {
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let val = Module.getValue(ptr+i, 'i8')
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line = line + String.fromCharCode(val)
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}
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console.log('Got line', line)
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// const pre= document.createElement('pre')
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// consoleOutput.appendChild(pre)
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}
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Module.onRuntimeInitialized = async _ => {
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const api = {
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init: Module.cwrap('wasm_init_state', 'number', []),
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processLine: Module.cwrap('wasm_process_line', 'number', ['number', 'string']),
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getTypeFromRef: Module.cwrap('wasm_get_type_from_ref', 'number', ['number']),
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getIntFromRef: Module.cwrap('wasm_get_int_from_ref', 'number', ['number']),
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// standalone (integrated state initialization)
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processScript: Module.cwrap('wasm_process_script', 'number', ['string']),
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};
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console.log(api);
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// const ref = api.init();
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// console.log(`Got ref: ${ref}`);
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window.processLine = (line) => {
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const resultRef = api.processLine(ref, line);
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console.log(`Got result ref: ${resultRef}`);
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console.log(api.getTypeFromRef(resultRef));
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console.log(api.getIntFromRef(resultRef));
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}
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window.submitScript = () => {
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const textarea = document.getElementById('script-input')
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api.processScript(textarea.value)
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}
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};
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