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"use strict"
let fs = require("fs")
let pc = 0
function tokenize(s) {
let list = []
let p = 0,
n = s.length
while (p < n) {
while (p < n && s[p] === " ")
++p
if (p < n) {
let m = p
while (p < n && s[p] !== " ") {
let q = s[p++]
switch (q) {
case "(":
case "[":
case "{":
for (let x = 1; p < n && x > 0; ++p) {
switch (s[p]) {
case "(":
case "[":
case "{":
++x
break
case ")":
case "]":
case "}":
--x
break
}
}
break
case '"':
case "'":
case "`":
while (p < n && s[p] !== q)
++p
break
}
}
list.push(s.substring(m, p))
}
}
return list
}
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("// #region GENERATED EVENT CODE")
console.log("const CODE = []")
let first = false
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 = tokenize(line)
switch (line[0]) {
case "CARD":
if (first++) {
emit(["return"])
console.log("]")
}
console.log("")
console.log("CODE[" + line[1] + "] = [ // " + line.slice(3).join(" "))
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("// #endregion")
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