mirror of
https://github.com/zekexiao/pocketlang.git
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35 lines
1.2 KiB
JavaScript
35 lines
1.2 KiB
JavaScript
/*
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* Copyright (c) 2021 Thakee Nathees
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* Licensed under: MIT License
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*/
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// This will link the javascript C api function.
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// Add the option '--js-library pocketlang.js' to link at compiling.
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// Reference: https://emscripten.org/docs/porting/connecting_cpp_and_javascript/Interacting-with-code.html#implement-a-c-api-in-javascript
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mergeInto(LibraryManager.library, {
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/** js_func_name : function() {...} */
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js_errorPrint : function(type, line, message) {
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var err_text = ''
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const msg = AsciiToString(message);
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if (type == 0 /*PK_ERROR_COMPILE*/) {
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err_text = `[Error at:${line}] ${msg}`;
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} else if (type == 1 /*PK_ERROR_RUNTIME*/) {
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err_text = `Error: ${msg}`;
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} else if (type == 2 /*PK_ERROR_STACKTRACE*/) {
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err_text = ` [at:${line}] ${msg}`;
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}
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var out = document.getElementById("code-output");
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// To Indicate error (should be removed before each run request).
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out.classList.add("has-error");
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out.innerHTML += `<span class="error-line">${err_text}</span>\n`;
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},
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js_writeFunction : function(message) {
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var out = document.getElementById("code-output");
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out.innerText += AsciiToString(message);
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},
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});
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