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CompileNode

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This commit is contained in:
Quaternions 2024-07-01 12:39:13 -07:00
parent 581a0d6699
commit 43b5dfd0d5
1 changed files with 158 additions and 144 deletions
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128
rox_compiler/src/compile.rs
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@ -186,7 +186,12 @@ struct ScriptWithOverrides{
source:String,
}
fn extract_script_overrides(mut source:String)->AResult<ScriptWithOverrides>{
pub enum ScriptWithOverridesError{
UnimplementedProperty(String),
}
impl ScriptWithOverrides{
fn from_source(mut source:String)->Result<Self,ScriptWithOverridesError>{
let mut overrides=PropertiesOverride::default();
let mut count=0;
for line in source.lines(){
@ -197,23 +202,58 @@ fn extract_script_overrides(mut source:String)->AResult<ScriptWithOverrides>{
match &captures[1]{
"Name"=>overrides.name=Some(captures[2].to_owned()),
"ClassName"=>overrides.class=Some(captures[2].to_owned()),
other=>Err(anyhow::Error::msg(format!("Unimplemented property {other}")))?,
other=>Err(ScriptWithOverridesError::UnimplementedProperty(other.to_owned()))?,
}
}else{
break;
}
}
Ok(ScriptWithOverrides{overrides,source:source.split_off(count)})
}
}
async fn script_node(search_name:&str,mut file:FileWithName,hint:ScriptHint)->AResult<CompileNode>{
enum CompileClass{
Folder,
Script(String),
LocalScript(String),
ModuleScript(String),
Model(Vec<u8>),
}
struct CompileNode{
name:String,
blacklist:Option<String>,
class:CompileClass,
}
enum CompileNodeError{
IO(std::io::Error),
ScriptWithOverrides(ScriptWithOverridesError),
InvalidHintOrClass(Option<String>,ScriptHint),
QueryResolveError(QueryResolveError),
/// Conversion from OsString to String failed
FileName(std::ffi::OsString),
ExtensionNotSupportedInStyle{
extension:String,
style:Option<DecompileStyle>,
},
NoExtension,
}
enum FileDiscernment{
Model,
Script(ScriptHint),
}
impl CompileNode{
async fn script(search_name:&str,mut file:FileWithName,hint:ScriptHint)->Result<Self,CompileNodeError>{
//read entire file
let mut buf=String::new();
file.file.read_to_string(&mut buf).await?;
file.file.read_to_string(&mut buf).await.map_err(CompileNodeError::IO)?;
//regex script according to Properties lines at the top
let script_with_overrides=extract_script_overrides(buf)?;
let script_with_overrides=ScriptWithOverrides::from_source(buf).map_err(CompileNodeError::ScriptWithOverrides)?;
//script
Ok(CompileNode{
Ok(Self{
blacklist:Some(file.name),
name:script_with_overrides.overrides.name.unwrap_or_else(||search_name.to_owned()),
class:match (script_with_overrides.overrides.class.as_deref(),hint){
@ -223,24 +263,23 @@ async fn script_node(search_name:&str,mut file:FileWithName,hint:ScriptHint)->AR
|(None,ScriptHint::LocalScript)=>CompileClass::LocalScript(script_with_overrides.source),
(Some("Script"),_)
|(None,ScriptHint::Script)=>CompileClass::Script(script_with_overrides.source),
other=>Err(anyhow::Error::msg(format!("Invalid hint or class {other:?}")))?,
other=>Err(CompileNodeError::InvalidHintOrClass(other.0.map(|s|s.to_owned()),other.1))?,
},
})
}
async fn model_node(search_name:&str,mut file:FileWithName)->AResult<CompileNode>{
}
async fn model(search_name:&str,mut file:FileWithName)->Result<Self,CompileNodeError>{
//read entire file
let mut buf=Vec::new();
file.file.read_to_end(&mut buf).await?;
file.file.read_to_end(&mut buf).await.map_err(CompileNodeError::IO)?;
//model
Ok(CompileNode{
Ok(Self{
blacklist:Some(file.name),
name:search_name.to_owned(),//wrong but gets overwritten by internal model name
class:CompileClass::Model(buf),
})
}
}
async fn locate_override_file(entry:&tokio::fs::DirEntry,style:Option<DecompileStyle>)->AResult<CompileNode>{
async fn from_folder(entry:&tokio::fs::DirEntry,style:Option<DecompileStyle>)->Result<Self,CompileNodeError>{
let contents_folder=entry.path();
let file_name=entry.file_name();
let search_name=file_name.to_str().unwrap();
@ -261,59 +300,47 @@ async fn locate_override_file(entry:&tokio::fs::DirEntry,style:Option<DecompileS
let model_query=get_file_async(contents_folder.clone(),format!("{}.rbxmx",search_name));
//model? script? both?
Ok(match tokio::join!(script_query,model_query){
(Ok(FileHint{file,hint}),Err(QueryResolveError::NotFound))=>script_node(search_name,file,hint).await?,
(Err(QueryResolveError::NotFound),Ok(file))=>model_node(search_name,file).await?,
(Ok(_),Ok(_))=>Err(QueryResolveError::Ambiguous)?,
(Ok(FileHint{file,hint}),Err(QueryResolveError::NotFound))=>Self::script(search_name,file,hint).await?,
(Err(QueryResolveError::NotFound),Ok(file))=>Self::model(search_name,file).await?,
(Ok(_),Ok(_))=>Err(CompileNodeError::QueryResolveError(QueryResolveError::Ambiguous))?,
//neither
(Err(QueryResolveError::NotFound),Err(QueryResolveError::NotFound))=>CompileNode{
(Err(QueryResolveError::NotFound),Err(QueryResolveError::NotFound))=>Self{
name:search_name.to_owned(),
blacklist:None,
class:CompileClass::Folder,
},
//other error
(Err(e),_)
|(_,Err(e))=>Err(e)?
|(_,Err(e))=>Err(CompileNodeError::QueryResolveError(e))?
})
}
}
enum FileDiscernment{
Model,
Script(ScriptHint),
}
async fn discern_file(entry:&tokio::fs::DirEntry,style:Option<DecompileStyle>)->AResult<CompileNode>{
async fn from_file(entry:&tokio::fs::DirEntry,style:Option<DecompileStyle>)->Result<Self,CompileNodeError>{
let mut file_name=entry
.file_name()
.into_string()
.map_err(|e|anyhow::Error::msg(format!("insane file name {e:?}")))?;
.map_err(CompileNodeError::FileName)?;
//reject goobers
let is_goober=match style{
Some(DecompileStyle::Rojo)=>true,
_=>false,
};
let (ext_len,file_discernment)={
if let Some(captures)=lazy_regex::regex!(r"^.*(.module.lua|.client.lua|.server.lua)$")
if let Some(captures)=lazy_regex::regex!(r"^.*(.module.lua|.client.lua|.server.lua|.rbxmx|.lua)$")
.captures(file_name.as_str()){
let ext=&captures[1];
(ext.len(),match ext{
".module.lua"=>{
if is_goober{
Err(anyhow::Error::msg(format!("File extension {ext} not supported in style {style:?}")))?;
Err(CompileNodeError::ExtensionNotSupportedInStyle{extension:ext.to_owned(),style})?;
}
FileDiscernment::Script(ScriptHint::ModuleScript)
},
".client.lua"=>FileDiscernment::Script(ScriptHint::LocalScript),
".server.lua"=>FileDiscernment::Script(ScriptHint::Script),
_=>panic!("Regex failed"),
})
}else if let Some(captures)=lazy_regex::regex!(r"^.*(.rbxmx|.lua)$")
.captures(file_name.as_str()){
let ext=&captures[1];
(ext.len(),match ext{
".rbxmx"=>{
if is_goober{
Err(anyhow::Error::msg(format!("File extension {ext} not supported in style {style:?}")))?;
Err(CompileNodeError::ExtensionNotSupportedInStyle{extension:ext.to_owned(),style})?;
}
FileDiscernment::Model
},
@ -321,15 +348,16 @@ async fn discern_file(entry:&tokio::fs::DirEntry,style:Option<DecompileStyle>)->
_=>panic!("Regex failed"),
})
}else{
return Err(anyhow::Error::msg("No file extension"));
return Err(CompileNodeError::NoExtension);
}
};
file_name.truncate(file_name.len()-ext_len);
let file=tokio::fs::File::open(entry.path()).await?;
let file=tokio::fs::File::open(entry.path()).await.map_err(CompileNodeError::IO)?;
Ok(match file_discernment{
FileDiscernment::Model=>model_node(file_name.as_str(),FileWithName{file,name:file_name.clone()}).await?,
FileDiscernment::Script(hint)=>script_node(file_name.as_str(),FileWithName{file,name:file_name.clone()},hint).await?,
FileDiscernment::Model=>Self::model(file_name.as_str(),FileWithName{file,name:file_name.clone()}).await?,
FileDiscernment::Script(hint)=>Self::script(file_name.as_str(),FileWithName{file,name:file_name.clone()},hint).await?,
})
}
}
#[derive(Debug)]
@ -348,20 +376,6 @@ enum PreparedData{
Builder(rbx_dom_weak::InstanceBuilder),
}
enum CompileClass{
Folder,
Script(String),
LocalScript(String),
ModuleScript(String),
Model(Vec<u8>),
}
struct CompileNode{
name:String,
blacklist:Option<String>,
class:CompileClass,
}
enum CompileStackInstruction{
TraverseReferent(rbx_dom_weak::types::Ref,Option<String>),
PopFolder,
@ -446,8 +460,8 @@ async fn compile(config:CompileConfig,&mut dom:rbx_dom_weak::WeakDom)->Result<()
let met=entry.metadata().await?;
//discern that bad boy
let compile_class=match met.is_dir(){
true=>locate_override_file(&entry,style).await?,
false=>discern_file(&entry,style).await?,
true=>CompileNode::from_folder(&entry,style).await?,
false=>CompileNode::from_file(&entry,style).await?,
};
//prepare data structure
Ok(Some((compile_class.blacklist,match compile_class.class{