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class ItemDB {
private item_line =
"^" +
"(?<id>[0-9]+),[ \t]*" +
"(?<name>[^ \t,]+),[ \t]*" +
"(?<type>[0-9]+),[ \t]*" +
"(?<price>[0-9]+),[ \t]*" +
"(?<sell>[0-9]+),[ \t]*" +
"(?<weight>[0-9]+),[ \t]*" +
"(?<atk>[0-9]+),[ \t]*" +
"(?<def>[0-9]+),[ \t]*" +
"(?<range>[0-9]+),[ \t]*" +
"(?<mbonus>[0-9-]+),[ \t]*" +
"(?<slot>[0-9]+),[ \t]*" +
"(?<gender>[0-9]+),[ \t]*" +
"(?<loc>[0-9]+),[ \t]*" +
"(?<wlvl>[0-9]+),[ \t]*" +
"(?<elvl>[0-9]+),[ \t]*" +
"(?<view>[0-9]+),[ \t]*" +
"\{(?<usescript>[^\}]*)\},[ \t]*" +
"\{(?<equipscript>[^\}]*)\}[ \t]*" +
"$";
private item_regex: RegExp;
constructor () {
this.item_regex = new RegExp(this.item_line);
}
private parseLine (line: string) {
const match = this.item_regex.exec(line);
if (!(match instanceof Object) || !Reflect.has(match, "groups")) {
console.error("line does not match the item db regex:", line);
throw new SyntaxError();
}
return (match as any).groups;
}
public async * readDB () {
const decoder = new TextDecoder("utf-8");
console.info("reading tmwa-map.conf...");
const file = await Deno.readFile("world/map/conf/tmwa-map.conf");
const data = decoder.decode(file).split("\n");
const db_regex = new RegExp("^item_db: *(?<path>[A-Za-z0-9_\./]+)$");
for (const line of data) {
const match = db_regex.exec(line);
if (!(match instanceof Object)) continue;
const path = (match as any).groups.path;
console.info(`reading world/map/${path}...`)
const db = await Deno.readFile(`world/map/${path}`);
for (const item of decoder.decode(db).split("\n")) {
if (item.startsWith("//") || item.length < 2) {
continue;
}
yield this.parseLine(item);
}
}
}
}
export {
ItemDB
}
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