38 lines
1.1 KiB
JavaScript
38 lines
1.1 KiB
JavaScript
// This is old code but works, so i won't touch it ¯\_(ツ)_/¯
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function str2C(s) {
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var size = lengthBytesUTF8(s) + 1;
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var ret = _malloc(size);
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stringToUTF8Array(s, HEAP8, ret, size);
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return ret;
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}
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window.runEval = function (inputText, stopAssignments = false) {
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if (!stopAssignments) console.log("input: " + inputText);
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var inputPtr = str2C(inputText);
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var resultPointer = Module._eval(inputPtr, stopAssignments);
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var resultString = "";
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// Convert resultPointer (char*) to JavaScript string
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// Here, we treat it as ASCII and convert byte by byte
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if (resultPointer) {
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var i = 0;
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while (true) {
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var charCode = Module.getValue(resultPointer + i, 'i8');
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if (charCode === 0) break;
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resultString += String.fromCharCode(charCode);
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i++;
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}
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}
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if (!stopAssignments) console.log("Result from eval:", resultString);
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// Free allocated memory
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_free(resultPointer);
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return resultString;
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}
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window.resetOpenBirch = function () {
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Module._resetState();
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} |