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main_clipboard.js
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main_clipboard.js
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"use strict";
/*****************************************************************************
COMPILER MAIN START
*****************************************************************************/
/*
- Copy your source code in clipbard
- Click on left text area, then automatically happens:
-> Source code will be pasted left, compiled, ASM code pasted right
copied to clipboard, ready to paste into an assembler
*/
async function paste(input) {
const text = await navigator.clipboard.readText();
input.value = text;
compile();
}
/*****************************************************************************
GLOBAL VARIABLES
*****************************************************************************/
var textarea_source = document.getElementById("textarea_source");
var textarea_output = document.getElementById("textarea_output");
// Holds all source lines in a structured array
var source_line = [];
// num line_number
// str line
var current_source_line_index = 0;
// source_line[ current_source_line_index ]
// Holds all tokens in the source line in a structured array
var token = [];
// str type <-- token type like "num", "name", "string",...
// str value <-- the actual lexeme like "let", "<",...
// num position <-- first character of token
var current_token_index = 0;
// token[ current_token_index ]
var code = [];
// str line <-- code line
var optimization_level = 1; // 0: no optimization at all, 1: optimization
var place_runtime_automatically;
var no_error;
var start_address;