Merge pull request #17 from code0-tech/14-rust-definition-reader

Added Definition Reader

Author: raphael-goetz

Cargo.lock

@@ -1,9 +1,14 @@
-[package]
-name = "code0-definition"
-version = "0.1.0"
+[workspace]
+members = ["cli", "reader/rust"]
+
+[workspace.package]
+version = "0.0.1"
 edition = "2024"
 
-[build-dependencies]
+[workspace.dependencies]
 serde = "1.0.219"
 serde_json = "1.0.140"
-tucana = "0.0.31"
+tucana = "0.0.32"
+
+[workspace.dependencies.reader]
+path = "../code0-definition/reader/rust"

Cargo.toml

@@ -0,0 +1,8 @@
+[package]
+name = "cli"
+version.workspace = true
+edition.workspace = true
+
+[dependencies]
+clap = { version = "4.5.41", features = ["derive"] }
+reader = { workspace = true }

cli/Cargo.toml

@@ -0,0 +1,9 @@
+[package]
+name = "reader"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+serde = { workspace = true }
+serde_json = { workspace = true }
+tucana = { workspace = true }

src/main.rs cli/src/main.rssrc/main.rs renamed to cli/src/main.rs

@@ -0,0 +1,2 @@
+pub mod parser;
+pub mod reader;

reader/rust/Cargo.toml

@@ -0,0 +1,101 @@
+use crate::reader::{MetaType, Reader};
+use serde::Serialize;
+use tucana::shared::{DefinitionDataType, FlowType, RuntimeFunctionDefinition};
+
+#[derive(Serialize, Clone, Debug)]
+pub struct DefinitionError {
+    pub definition: String,
+    pub definition_type: MetaType,
+    pub error: String,
+}
+
+#[derive(Debug)]
+pub struct Parser {
+    pub features: Vec<Feature>,
+}
+
+#[derive(Serialize, Clone, Debug)]
+pub struct Feature {
+    pub name: String,
+    pub data_types: Vec<DefinitionDataType>,
+    pub flow_types: Vec<FlowType>,
+    pub runtime_functions: Vec<RuntimeFunctionDefinition>,
+    pub errors: Vec<DefinitionError>,
+}
+
+impl Feature {
+    fn new(name: String) -> Self {
+        Feature {
+            name,
+            data_types: Vec::new(),
+            flow_types: Vec::new(),
+            runtime_functions: Vec::new(),
+            errors: Vec::new(),
+        }
+    }
+}
+
+impl Parser {
+
+    pub fn from_path(path: &str) -> Option<Self> {
+        let reader = match Reader::from_path(path) {
+            Some(reader) => reader,
+            None => return None,
+        };
+
+        Some(Self::from_reader(reader))
+    }
+
+    pub fn from_reader(reader: Reader) -> Self {
+        let mut features: Vec<Feature> = vec![];
+
+        for meta in &reader.meta {
+            let feature = features.iter_mut().find(|f| f.name == meta.name);
+
+            if let Some(existing) = feature {
+                Parser::append_meta(existing, meta);
+            } else {
+                let mut new_feature = Feature::new(meta.name.clone());
+                Parser::append_meta(&mut new_feature, meta);
+                features.push(new_feature);
+            }
+        }
+
+        Parser { features }
+    }
+
+    fn append_meta(feature: &mut Feature, meta: &crate::reader::Meta) {
+        for definition in &meta.data {
+            match meta.r#type {
+                MetaType::DataType => {
+                    match serde_json::from_str::<DefinitionDataType>(definition) {
+                        Ok(data_type) => feature.data_types.push(data_type),
+                        Err(err) => feature.errors.push(DefinitionError {
+                            definition: definition.to_string(),
+                            definition_type: MetaType::DataType,
+                            error: err.to_string()
+                        })
+                    }
+                }
+                MetaType::FlowType => match serde_json::from_str::<FlowType>(definition) {
+                    Ok(flow_type) => feature.flow_types.push(flow_type),
+                    Err(err) => feature.errors.push(DefinitionError {
+                        definition: definition.to_string(),
+                        definition_type: MetaType::FlowType,
+                        error: err.to_string()
+                    })
+                },
+                MetaType::RuntimeFunction => {
+                    match serde_json::from_str::<RuntimeFunctionDefinition>(definition) {
+                        Ok(func) => feature.runtime_functions.push(func),
+                        Err(err) => feature.errors.push(DefinitionError {
+                            definition: definition.to_string(),
+                            definition_type: MetaType::RuntimeFunction,
+                            error: err.to_string()
+                        })
+                    }
+                }
+            }
+        }
+    }
+}

reader/rust/src/lib.rs

@@ -0,0 +1,179 @@
+use std::{
+    fs::{self, DirEntry},
+    io::Error,
+    path::Path,
+};
+
+#[derive(Debug, Clone, Copy)]
+pub enum MetaType {
+    FlowType,
+    DataType,
+    RuntimeFunction,
+}
+
+#[derive(Debug)]
+pub struct Reader {
+    pub meta: Vec<Meta>,
+}
+
+#[derive(Debug)]
+pub struct Meta {
+    pub name: String,
+    pub r#type: MetaType,
+    pub data: Vec<String>,
+}
+
+impl Meta {
+    pub fn read_from_file<P>(name: String, r#type: MetaType, file_path: P) -> Result<Meta, Error>
+    where
+        P: AsRef<Path>,
+    {
+        let mut inside_code = false;
+        let mut current_block = vec![];
+        let mut code_snippets = vec![];
+
+        let content = match fs::read_to_string(file_path) {
+            Ok(content) => content,
+            Err(err) => {
+                println!("Error reading file: {}", err);
+                return Err(err);
+            }
+        };
+
+        for line in content.lines() {
+            if line.contains("```") {
+                inside_code = !inside_code;
+
+                if !inside_code {
+                    let code_snippet = current_block.join(" ");
+                    code_snippets.push(code_snippet);
+                    current_block.clear();
+                }
+            }
+
+            if inside_code {
+                if line.starts_with("```") {
+                    continue;
+                }
+
+                current_block.push(line.to_string());
+            }
+        }
+
+        Ok(Meta {
+            name: name,
+            r#type: r#type,
+            data: code_snippets,
+        })
+    }
+}
+
+/// Reader
+///
+/// Expecting the file system too look like:
+/// - <path>
+///   - <feature>
+///     - <flow_types>
+///     - <data_types>
+///     - <runtime_functions>
+///    - <feature>
+///     - <flow_types>
+///     - <data_types>
+///     - <runtime_functions>
+impl Reader {
+    pub fn from_path(path: &str) -> Option<Reader> {
+        let mut result: Vec<Meta> = vec![];
+
+        // Reading the path folder
+        for feature_path in fs::read_dir(path).unwrap() {
+            let feature_path_result = match feature_path {
+                Ok(path) => path,
+                Err(_) => continue,
+            };
+
+            let feature_name = match get_file_name(&feature_path_result) {
+                Some(file_name) => file_name,
+                None => continue,
+            };
+
+            // Reading the feature folder
+            for type_path in fs::read_dir(feature_path_result.path()).unwrap() {
+
+                let type_path_result = match type_path {
+                    Ok(path) => path,
+                    Err(_) => continue,
+                };
+
+                let meta_type = match get_file_name(&type_path_result) {
+                    Some(name) => match name.as_str() {
+                        "flow_type" => MetaType::FlowType,
+                        "data_type" => MetaType::DataType,
+                        "runtime_definition" => MetaType::RuntimeFunction,
+                        _ => continue,
+                    },
+                    None => continue,
+                };
+
+                // Reading the type folder
+                for definition_path in fs::read_dir(type_path_result.path()).unwrap() {
+
+                    let definition_path_result = match definition_path {
+                        Ok(path) => path,
+                        Err(_) => continue,
+                    };
+
+                    if definition_path_result.file_type().unwrap().is_file() {
+                        let meta = Meta::read_from_file(
+                            feature_name.clone(),
+                            meta_type,
+                            definition_path_result.path(),
+                        );
+
+                        match meta {
+                            Ok(meta_result) => {
+                                result.push(meta_result);
+                            }
+                            Err(err) => {
+                                println!("Error reading meta: {:?}", err);
+                            }
+                        }
+                    } else {
+                        for sub_definition_path in
+                            fs::read_dir(definition_path_result.path()).unwrap()
+                        {
+                            let sub_definition_path_result = match sub_definition_path {
+                                Ok(path) => path,
+                                Err(_) => continue,
+                            };
+
+                            let meta = Meta::read_from_file(
+                                feature_name.clone(),
+                                meta_type,
+                                sub_definition_path_result.path(),
+                            );
+
+                            match meta {
+                                Ok(meta_result) => {
+                                    result.push(meta_result);
+                                }
+                                Err(err) => {
+                                    println!("Error reading meta: {:?}", err);
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+
+        Some(Reader { meta: result })
+    }
+}
+
+fn get_file_name(entry: &DirEntry) -> Option<String> {
+    if let Some(file_name) = entry.file_name().to_str() {
+        Some(file_name.to_string())
+    } else {
+        None
+    }
+}