Event script source and compiler.

1 files changed, 62 insertions, 0 deletions

diff --git a/tools/gencode.js b/tools/gencode.js
new file mode 100644
index 0000000..90215d5
--- /dev/null
+++ b/tools/gencode.js
@@ -0,0 +1,62 @@
+"use strict"
+
+let fs = require("fs")
+
+let pc = 0
+let CODE = Array(54).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 = []")
+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 = line.split(" ")
+	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("]")