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74 lines (61 loc) · 2.2 KB
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from common import load_minecraft_json, camel_case, generate_enum, generate_enum_property, output
items = []
ids = {}
names = {}
display_names = {}
stack_sizes = {}
durabilities = {}
for item in load_minecraft_json("items.json", "1.16.2"):
variant = camel_case(item['name'])
items.append(variant)
ids[variant] = item['id']
names[variant] = item['name']
display_names[variant] = item['displayName']
stack_sizes[variant] = item['stackSize']
durability = item.get('durability')
if durability is None:
durabilities[variant] = "None"
else:
durabilities[variant] = f"Some({durability})"
output_data = "use serde::{Serialize, Deserialize};"
output_data += generate_enum("Item", items, derives=["Serialize", "Deserialize"],
prelude="#[serde(try_from = \"String\", into = \"&'static str\")]")
output_data += generate_enum_property("Item", "id", "u32", ids, True)
output_data += generate_enum_property("Item", "name", "&str", names, True, "&'static str")
output_data += generate_enum_property("Item", "display_name", "&str", display_names, False, "&'static str")
output_data += generate_enum_property("Item", "stack_size", "u32", stack_sizes)
output_data += generate_enum_property("Item", "durability", "Option<u32>", durabilities)
output_data += f"""
use std::convert::TryFrom;
impl TryFrom<String> for Item {{
type Error = &'static str;
fn try_from(value: String) -> Result<Self, Self::Error> {{
if let Some(item) = Item::from_name(value.as_str()) {{
Ok(item)
}} else {{
Err("Unknown item name.")
}}
}}
}}
"""
output_data += f"""
impl From<Item> for &'static str {{
fn from(i: Item) -> Self {{
i.name()
}}
}}
"""
output_data += f"""
use std::str::FromStr;
impl FromStr for Item {{
type Err = &'static str;
fn from_str(s: &str) -> Result<Self, Self::Err> {{
if let Some(item) = Item::from_name(s) {{
Ok(item)
}} else {{
Err("Unknown item name.")
}}
}}
}}
"""
output("items/src/item.rs", output_data)