88 lines
1.8 KiB
JavaScript
Executable File
88 lines
1.8 KiB
JavaScript
Executable File
#!/usr/bin/env node
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const fs = require('fs');
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// idk if this actually will be ever finished
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// https://stackoverflow.com/a/32567789
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const IsLetter = c => {
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console.log(c)
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return c.toLowerCase() != c.toUpperCase();
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};
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const ParseArgv = _ => {
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let Argv = process.argv.slice(2);
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let Args = {};
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for (let i = 0; i < Argv.length; i++) {
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let Arg = Argv[i].split("=");
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let Left = Arg[0];
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let Right = Arg.slice(1).join("=");
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Args[Left] = Right;
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};
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return Args;
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};
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const FillArgs = Args => {
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if (Args["Input"] == undefined) {
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console.log("No input file specified.");
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process.exit(1);
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};
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if (Args["Output"] == undefined) {
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Args["Output"] = Args["Input"] + ".c";
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};
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return Args;
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};
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const ParseArgs = _ => {
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let Argv = ParseArgv();
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let Args = {};
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Object.keys(Argv).forEach(function(e) {
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console.log(e)
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if (e == "-i") Args["Input"] = Argv[e];
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else if (e == "-o") Args["Output"] = Argv[e];
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else if (e == "-t") Args["Target"] = Argv[e];
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});
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return FillArgs(Args);
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};
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const CheckMethod = (Keyword, Line) => {
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if (Line.startsWith(Keyword+" ") || Line.startsWith(Keyword+"\t")) {
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return true;
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} else {
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return false;
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}
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};
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const Transpile = Source => {
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let Final = "";
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let Lines = Source.split('\n');
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for (let i = 0; i < Lines.length; i++) {
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let l = Lines[i];
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let lt = l.trim();
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console.log(lt);
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if (CheckMethod("if", lt)) {
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}
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else if (CheckMethod("elif", lt)) {
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}
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else if (CheckMethod("else", lt)) {
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}
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else if (CheckMethod("for", lt)) {
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}
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else if (CheckMethod("while", lt)) {
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}
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else if (IsLetter(lt[0])) {
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}
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else {
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console.log("Unknown statement at line "+i);
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}
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}
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return Final;
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}
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const Main = _ => {
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let Args = ParseArgs();
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console.log(Args);
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let Source = fs.readFileSync(Args["Input"], 'utf8');
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let Final = Transpile(Source);
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};
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Main(); |