Initial commit (special_item_group support)

master
WildEgo 2025-06-21 00:30:58 +01:00
commit 33278969ec
9 changed files with 535 additions and 0 deletions

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.gitignore vendored Normal file
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.vscode/settings.json vendored Normal file
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{
"[typescript]": {
"editor.defaultFormatter": "biomejs.biome"
}
}

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README.md Normal file
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# json_transform
To install dependencies:
```bash
bun install
```
To run:
```bash
bun run index.ts
```
This project was created using `bun init` in bun v1.1.43. [Bun](https://bun.sh) is a fast all-in-one JavaScript runtime.

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biome.json Normal file
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{
"$schema": "https://biomejs.dev/schemas/2.0.0/schema.json",
"vcs": {
"enabled": false,
"clientKind": "git",
"useIgnoreFile": false
},
"files": {
"ignoreUnknown": false
},
"formatter": {
"enabled": true,
"indentStyle": "tab"
},
"linter": {
"enabled": true,
"rules": {
"recommended": true
}
},
"javascript": {
"formatter": {
"quoteStyle": "single",
"indentWidth": 2,
"indentStyle": "space"
}
},
"assist": {
"enabled": true,
"actions": {
"source": {
"organizeImports": "on"
}
}
}
}

BIN
bun.lockb Executable file

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index.ts Normal file
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import {
intro,
outro,
select,
spinner,
isCancel,
cancel,
} from '@clack/prompts';
import color from 'picocolors';
import { match, P } from 'ts-pattern';
import csvToJson from 'convert-csv-to-json';
import itemProto from './input/item_proto.txt' with { type: 'text' };
if (!itemProto) {
throw new Error('The file input/item_proto.txt was not found');
}
intro(color.inverse('JSON Transform'));
const fileType = await select({
message: 'Pick a file to transform',
options: [
{
value: 'special_item_group',
label: 'special_item_group.txt',
},
],
});
if (isCancel(fileType)) {
cancel('Operation cancelled');
process.exit(0);
}
await match(fileType)
.with('special_item_group', async () => {
const s = spinner();
const proto = csvToJson.fieldDelimiter('\t').csvStringToJson(itemProto);
s.start('Transforming');
const input = Bun.file('./input/special_item_group.txt');
if (!input.exists()) {
throw new Error('The file input/special_item_group.txt was not found');
}
const specialItemGroup = await input.text();
const REGEX =
/group\s+([^\n]+)\s*\{\s*vnum\s+([^\n]+)\s*(?:type\s+([^\n]+)\s*)?((?:\d+\s+[^\n]+\s*)+)\s*(?:effect\s+([^\n]+)\s*)?}/gim;
const matches = Array.from(specialItemGroup.matchAll(REGEX)).map(
(instance) => {
const [, name, vnum, baseType, rowsBlock, effect] = instance;
const type = match(baseType?.trim().toLocaleLowerCase())
.with('pct', () => 'percentage' as const)
.with('attr', () => 'attribute' as const)
.with('quest', () => 'quest' as const)
.with('special', () => 'special' as const)
.otherwise(() => 'normal' as const);
const STANDARD_ROW_REGEX =
/^[ \t]*\d+\s+(\S+)\s+(\d+)\s+(\d+)(?:\s+(\S+))?/gm;
const ATTR_ROW_REGEX = /^[ \t]*\d+\s+(\d+)\s+(\d+)?/gm;
const rows = Array.from(
rowsBlock.matchAll(
type === 'attribute' ? ATTR_ROW_REGEX : STANDARD_ROW_REGEX,
),
).map((row) => {
const value1 = Number(row[2]);
const value2 = Number(row[3]);
const value3 = Number(row[4] || 0);
return match(type)
.with('attribute', () => ({
apply_type: Number(row[1]),
apply_value: value1,
}))
.otherwise(() => ({
vnum: match(row[1].trim())
.with(P.union('경험치', 'exp'), () => 'exp')
.with(
P.union('mob', 'slow', 'drain_hp', 'poison', 'group'),
(v) => v,
)
.when(
(v) => Number.isNaN(Number(v)),
(v) => {
const itemMatch = proto.find(
(item) => item['ITEM_NAME(K)'] === v,
);
if (!itemMatch) {
throw new Error(`Item not found ${v}`);
}
return Number(itemMatch['ITEM번호']);
},
)
.otherwise((value) => Number(value)),
count: value1,
probability: value2,
rare_percentage: value3,
}));
});
return {
name: name.trim(),
type,
vnum: Number(vnum),
rows,
effect: effect
? effect.trim().substring(1, effect.trim().length - 1)
: null,
};
},
);
s.stop('special_item_group.txt was transformed');
const out = Bun.file('./output/special_item_group.json');
if (await out.exists()) {
await out.delete();
}
out.write(
JSON.stringify(
{
$schema:
'https://raw.githubusercontent.com/WildEgo/m2-json-schemas/refs/heads/main/special_item_group.json',
rows: matches,
},
null,
2,
),
);
})
.otherwise(() => {
outro(color.bgRed('Invalid file type'));
process.exit(1);
});
outro("You're all set now");

17
package.json Normal file
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{
"name": "json_transform",
"module": "transform.ts",
"type": "module",
"devDependencies": {
"@biomejs/biome": "2.0.0",
"@types/bun": "latest"
},
"peerDependencies": {
"typescript": "^5.0.0"
},
"dependencies": {
"@clack/prompts": "^0.11.0",
"convert-csv-to-json": "^3.5.0",
"ts-pattern": "^5.7.1"
}
}

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{
"$schema": "http://json-schema.org/draft-07/schema#",
"$id": "http://localhost:8080/$schemas/special_item_group.json",
"type": "object",
"properties": {
"$schema": {
"type": "string"
},
"rows": {
"type": "array",
"items": {
"type": "object",
"required": ["name", "type", "vnum", "rows"],
"properties": {
"name": {
"type": "string"
},
"type": {
"type": "string",
"enum": ["percentage", "attribute", "quest", "special", "normal"]
},
"vnum": {
"type": "number"
},
"effect": {
"type": ["string", "null"]
},
"rows": {
"type": "array"
}
},
"allOf": [
{
"if": {
"properties": {
"type": {
"const": "attribute"
}
}
},
"then": {
"properties": {
"rows": {
"items": {
"type": "object",
"required": ["apply_type", "apply_value"],
"properties": {
"apply_type": {
"type": "number"
},
"apply_value": {
"type": "number"
}
},
"additionalProperties": false
}
}
}
},
"else": {
"properties": {
"rows": {
"items": {
"type": "object",
"required": [
"vnum",
"count",
"probability",
"rare_percentage"
],
"properties": {
"vnum": {
"oneOf": [
{
"type": "string",
"enum": [
"exp",
"mob",
"slow",
"drain_hp",
"poison",
"group"
]
},
{
"type": "number"
}
]
},
"count": {
"type": "number"
},
"probability": {
"type": "number"
},
"rare_percentage": {
"type": "number"
}
},
"additionalProperties": false
}
}
}
}
}
]
}
}
},
"required": ["$schema", "rows"]
}

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tsconfig.json Normal file
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{
"compilerOptions": {
// Enable latest features
"lib": ["ESNext", "DOM"],
"target": "ESNext",
"module": "ESNext",
"moduleDetection": "force",
"jsx": "react-jsx",
"allowJs": true,
// Bundler mode
"moduleResolution": "bundler",
"allowImportingTsExtensions": true,
"verbatimModuleSyntax": true,
"noEmit": true,
// Best practices
"strict": true,
"skipLibCheck": true,
"noFallthroughCasesInSwitch": true,
// Some stricter flags (disabled by default)
"noUnusedLocals": false,
"noUnusedParameters": false,
"noPropertyAccessFromIndexSignature": false
}
}