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"use strict"
let fs = require("fs")
let pc = 0
let UCODE = Array(72).fill(0)
let SCODE = Array(72).fill(0)
function emit(line) {
++pc
line[0] = "vm_" + line[0]
for (let i = 1; i < line.length; ++i) {
if (typeof line[i] === "string") {
if (line[i] === "all")
line[i] = 999
if (line[i][0] === "(" && !line[i].match(/\)=>/))
line[i] = "()=>" + line[i]
if (line[i][0] === "`")
line[i] = "()=>" + line[i]
}
}
console.log("\t[ " + line.join(", ") + " ],")
}
console.log("const CODE = [")
for (let line of fs.readFileSync("events.txt", "utf-8").split("\n")) {
line = line.trim()
if (line.length === 0 || line[0] === "#")
continue
if (line === "EOF")
break
line = line.split(" ")
switch (line[0]) {
case "EVENT":
emit(["return"])
UCODE[line[1]] = pc
console.log("// EVENT " + line[1])
break
case "SHADED":
emit(["return"])
SCODE[line[1]] = pc
console.log("// SHADED " + line[1])
break
case "space_no_undo":
emit([ "space", false, line[1], line[1], "(s)=>" + line.slice(2).join(" ") ])
break
case "space":
emit([ "space", true, line[1], line[1], "(s)=>" + line.slice(2).join(" ") ])
break
case "space_opt":
emit([ "space", true, 0, line[1], "(s)=>" + line.slice(2).join(" ") ])
break
case "piece":
emit([ "piece", false, line[1], line[1], "(p,s)=>" + line.slice(2).join(" ") ])
break
case "piece_undo":
emit([ "piece", true, line[1], line[1], "(p,s)=>" + line.slice(2).join(" ") ])
break
case "piece_opt":
emit([ "piece", false, 0, line[1], "(p,s)=>" + line.slice(2).join(" ") ])
break
case "piece_undo_opt":
emit([ "piece", true, 0, line[1], "(p,s)=>" + line.slice(2).join(" ") ])
break
case "shipment":
emit([ "shipment", false, line[1], line[1], "(p,s)=>" + line.slice(2).join(" ") ])
break
case "shipment_opt":
emit([ "shipment", false, 0, line[1], "(p,s)=>" + line.slice(2).join(" ") ])
break
case "place":
emit([ "place", false, 0, line[1], line[2] ])
break
case "place_opt":
emit([ "place", false, 1, line[1], line[2] ])
break
case "auto_place":
emit([ "auto_place", false, 0, line[1], line[2] ])
break
case "log":
case "prompt":
emit([ line[0], line.slice(1).join(" ") ])
break
case "asm":
case "if":
case "while":
emit([ line[0], "()=>" + line.slice(1).join(" ") ])
break
default:
emit(line)
break
}
}
emit(["return"])
console.log("]")
console.log("const UCODE = " + JSON.stringify(UCODE))
console.log("const SCODE = " + JSON.stringify(SCODE))
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