cs2-dumper/src/output/schemas.rs
2025-02-02 23:37:13 -06:00

395 lines
16 KiB
Rust

use std::collections::{BTreeMap, HashSet};
use std::fmt::{self, Write};
use heck::{AsPascalCase, AsSnakeCase};
use serde_json::json;
use super::{slugify, CodeWriter, Formatter, SchemaMap};
use crate::analysis::ClassMetadata;
impl CodeWriter for SchemaMap {
fn write_cs(&self, fmt: &mut Formatter<'_>) -> fmt::Result {
fmt.block("namespace CS2Dumper.Schemas", false, |fmt| {
for (module_name, (classes, enums)) in self {
writeln!(fmt, "// Module: {}", module_name)?;
writeln!(fmt, "// Class count: {}", classes.len())?;
writeln!(fmt, "// Enum count: {}", enums.len())?;
fmt.block(
&format!("public static class {}", AsPascalCase(slugify(module_name))),
false,
|fmt| {
for enum_ in enums {
let type_name = match enum_.alignment {
1 => "byte",
2 => "ushort",
4 => "uint",
8 => "ulong",
_ => continue,
};
writeln!(fmt, "// Alignment: {}", enum_.alignment)?;
writeln!(fmt, "// Member count: {}", enum_.size)?;
fmt.block(
&format!("public enum {} : {}", slugify(&enum_.name), type_name),
false,
|fmt| {
let members = enum_
.members
.iter()
.map(|member| {
let hex = format!("{:#X}", member.value);
let cast = if member.value == -1 {
format!("unchecked(({})-1)", type_name)
} else {
format!("{}", hex)
};
format!("{} = {}", member.name, cast)
})
.collect::<Vec<_>>()
.join(",\n");
writeln!(fmt, "{}", members)
},
)?;
}
for class in classes {
let parent_name = class
.parent
.as_ref()
.map(|parent| slugify(&parent.name))
.unwrap_or_else(|| String::from("None"));
writeln!(fmt, "// Parent: {}", parent_name)?;
writeln!(fmt, "// Field count: {}", class.fields.len())?;
write_metadata(fmt, &class.metadata)?;
fmt.block(
&format!("public static class {}", slugify(&class.name)),
false,
|fmt| {
for field in &class.fields {
writeln!(
fmt,
"public const nint {} = {:#X}; // {}",
field.name, field.offset, field.type_name
)?;
}
Ok(())
},
)?;
}
Ok(())
},
)?;
}
Ok(())
})
}
fn write_hpp(&self, fmt: &mut Formatter<'_>) -> fmt::Result {
writeln!(fmt, "#pragma once\n")?;
writeln!(fmt, "#include <cstddef>\n")?;
fmt.block("namespace cs2_dumper", false, |fmt| {
fmt.block("namespace schemas", false, |fmt| {
for (module_name, (classes, enums)) in self {
writeln!(fmt, "// Module: {}", module_name)?;
writeln!(fmt, "// Class count: {}", classes.len())?;
writeln!(fmt, "// Enum count: {}", enums.len())?;
fmt.block(
&format!("namespace {}", AsSnakeCase(slugify(module_name))),
false,
|fmt| {
for enum_ in enums {
let type_name = match enum_.alignment {
1 => "uint8_t",
2 => "uint16_t",
4 => "uint32_t",
8 => "uint64_t",
_ => continue,
};
writeln!(fmt, "// Alignment: {}", enum_.alignment)?;
writeln!(fmt, "// Member count: {}", enum_.size)?;
fmt.block(
&format!("enum class {} : {}", slugify(&enum_.name), type_name),
true,
|fmt| {
let members = enum_
.members
.iter()
.map(|member| {
format!("{} = {:#X}", member.name, member.value)
})
.collect::<Vec<_>>()
.join(",\n");
writeln!(fmt, "{}", members)
},
)?;
}
for class in classes {
let parent_name = class
.parent
.as_ref()
.map(|parent| slugify(&parent.name))
.unwrap_or_else(|| String::from("None"));
writeln!(fmt, "// Parent: {}", parent_name)?;
writeln!(fmt, "// Field count: {}", class.fields.len())?;
write_metadata(fmt, &class.metadata)?;
fmt.block(
&format!("namespace {}", slugify(&class.name)),
false,
|fmt| {
for field in &class.fields {
writeln!(
fmt,
"constexpr std::ptrdiff_t {} = {:#X}; // {}",
field.name, field.offset, field.type_name
)?;
}
Ok(())
},
)?;
}
Ok(())
},
)?;
}
Ok(())
})
})
}
fn write_json(&self, fmt: &mut Formatter<'_>) -> fmt::Result {
let content: BTreeMap<_, _> = self
.iter()
.map(|(module_name, (classes, enums))| {
let classes: BTreeMap<_, _> = classes
.iter()
.map(|class| {
let fields: BTreeMap<_, _> = class
.fields
.iter()
.map(|field| (&field.name, field.offset))
.collect();
let metadata: Vec<_> = class
.metadata
.iter()
.map(|metadata| match metadata {
ClassMetadata::NetworkChangeCallback { name } => json!({
"type": "NetworkChangeCallback",
"name": name,
}),
ClassMetadata::NetworkVarNames { name, type_name } => json!({
"type": "NetworkVarNames",
"name": name,
"type_name": type_name,
}),
ClassMetadata::Unknown { name } => json!({
"type": "Unknown",
"name": name,
}),
})
.collect();
(
slugify(&class.name),
json!({
"parent": class.parent.as_ref().map(|parent| &parent.name),
"fields": fields,
"metadata": metadata
}),
)
})
.collect();
let enums: BTreeMap<_, _> = enums
.iter()
.map(|enum_| {
let members: BTreeMap<_, _> = enum_
.members
.iter()
.map(|member| (&member.name, member.value))
.collect();
let type_name = match enum_.alignment {
1 => "uint8",
2 => "uint16",
4 => "uint32",
8 => "uint64",
_ => "unknown",
};
(
slugify(&enum_.name),
json!({
"alignment": enum_.alignment,
"type": type_name,
"members": members,
}),
)
})
.collect();
(
module_name,
json!({
"classes": classes,
"enums": enums,
}),
)
})
.collect();
fmt.write_str(&serde_json::to_string_pretty(&content).unwrap())
}
fn write_rs(&self, fmt: &mut Formatter<'_>) -> fmt::Result {
writeln!(
fmt,
"#![allow(non_upper_case_globals, non_camel_case_types, non_snake_case, unused)]\n"
)?;
fmt.block("pub mod cs2_dumper", false, |fmt| {
fmt.block("pub mod schemas", false, |fmt| {
for (module_name, (classes, enums)) in self {
writeln!(fmt, "// Module: {}", module_name)?;
writeln!(fmt, "// Class count: {}", classes.len())?;
writeln!(fmt, "// Enum count: {}", enums.len())?;
fmt.block(
&format!("pub mod {}", AsSnakeCase(slugify(module_name))),
false,
|fmt| {
for enum_ in enums {
let type_name = match enum_.alignment {
1 => "u8",
2 => "u16",
4 => "u32",
8 => "u64",
_ => continue,
};
writeln!(fmt, "// Alignment: {}", enum_.alignment)?;
writeln!(fmt, "// Member count: {}", enum_.size)?;
fmt.block(
&format!(
"#[repr({})]\npub enum {}",
type_name,
slugify(&enum_.name),
),
false,
|fmt| {
let mut used_values = HashSet::new();
let members = enum_
.members
.iter()
.filter_map(|member| {
// Filter out duplicate values.
if used_values.insert(member.value) {
let value = if member.value == -1 {
format!("{}::MAX", type_name)
} else {
format!("{:#X}", member.value)
};
Some(format!("{} = {}", member.name, value))
} else {
None
}
})
.collect::<Vec<_>>()
.join(",\n");
writeln!(fmt, "{}", members)
},
)?;
}
for class in classes {
let parent_name = class
.parent
.as_ref()
.map(|parent| slugify(&parent.name))
.unwrap_or_else(|| String::from("None"));
writeln!(fmt, "// Parent: {}", parent_name)?;
writeln!(fmt, "// Field count: {}", class.fields.len())?;
write_metadata(fmt, &class.metadata)?;
fmt.block(
&format!("pub mod {}", slugify(&class.name)),
false,
|fmt| {
for field in &class.fields {
writeln!(
fmt,
"pub const {}: usize = {:#X}; // {}",
field.name, field.offset, field.type_name
)?;
}
Ok(())
},
)?;
}
Ok(())
},
)?;
}
Ok(())
})
})
}
}
fn write_metadata(fmt: &mut Formatter<'_>, metadata: &[ClassMetadata]) -> fmt::Result {
if metadata.is_empty() {
return Ok(());
}
writeln!(fmt, "//")?;
writeln!(fmt, "// Metadata:")?;
for metadata in metadata {
match metadata {
ClassMetadata::NetworkChangeCallback { name } => {
writeln!(fmt, "// NetworkChangeCallback: {}", name)?;
}
ClassMetadata::NetworkVarNames { name, type_name } => {
writeln!(fmt, "// NetworkVarNames: {} ({})", name, type_name)?;
}
ClassMetadata::Unknown { name } => {
writeln!(fmt, "// {}", name)?;
}
}
}
Ok(())
}