feature/initial support for rust

.github/workflows/mps_cli_rs_build.yaml

@@ -0,0 +1,26 @@
+name: MPS-CLI-RS_CI
+
+on:
+  push:
+    branches:
+      - 'main'
+  pull_request:
+  workflow_dispatch:
+
+env:
+  GITHUB_TOKEN: ${{ secrets.MPSCLI_GITHUB_PKG_REGISTRY }}
+
+jobs:
+  build_mps_cli_rs:
+    runs-on: ubuntu-latest
+    env:
+      DISPLAY: ':99'
+
+    steps:
+    - uses: actions/checkout@v3
+    - uses: hecrj/setup-rust-action@v1
+      with:
+        rust-version: stable
+    - name: Run tests
+      working-directory: ./mps-cli-rs
+      run: cargo test

.gitignore

@@ -14,6 +14,7 @@
 **/venv/
 **/node_modules/
 **/dist/
+/mps-cli-rs/target
 
 gradle.properties
 **/workspace.xml

Readme.md

@@ -11,7 +11,8 @@ This repository contains tooling for reading MPS models from command line - with
 ### Repository Structure
 - `mps-cli-gradle-plugin` - the gradle plugin to read MPS models
 - `mps-cli-py` - a Python library to read MPS models
-- `mps-cli-ts` - a Typescript library to read MPS models  
+- `mps-cli-ts` - a Typescript library to read MPS models 
+- `mps-cli-ts` - a Rust library to read MPS models
 - `demos` - examples for the use of the MPS-CLI tooling 
   - `gradle-plugin-use` - example of the use of the `mps-cli-gradle-plugin` 
   - `jupyter-notebook` - example of the use of the `mps-cli-py` library in a Jupyter Notebook

mps-cli-py/src/mpscli/demo.py

@@ -1,6 +1,7 @@
+import sys
+sys.path.insert(1, '..')
 
 from model.builder.SSolutionsRepositoryBuilder import SSolutionsRepositoryBuilder
 
 builder = SSolutionsRepositoryBuilder()
-#repo = builder.build('..\\..\\mps_test_projects\\mps_cli_lanuse_file_per_root')
-repo = builder.build('..\\..\\..\\..\\E3_2.0_Solution\\solutions')
+repo = builder.build('..\\..\\mps_test_projects\\mps_cli_lanuse_file_per_root')

mps-cli-rs/.vscode/settings.json

@@ -0,0 +1,7 @@
+{
+    "rust-analyzer.linkedProjects": [
+        "./Cargo.toml",
+        "./Cargo.toml",
+        "./Cargo.toml"
+    ]
+}

mps-cli-rs/Cargo.toml

@@ -0,0 +1,22 @@
+[package]
+name = "mps-cli"
+version = "0.1.0"
+edition = "2021"
+license = "Eclipse Public License - v 2.0"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[lib]
+path = "src/lib.rs"
+
+[features]
+default = []
+std = []
+
+[dependencies]
+walkdir = "2.5.0"
+roxmltree = "0.20.0"
+
+[profile.release]
+lto = "fat"
+codegen-units = 1

mps-cli-rs/src/builder/mod.rs

@@ -0,0 +1,7 @@
+pub(crate) mod smodules_repository_builder;
+mod ssolution_builder;
+mod smodel_builder_base;
+mod smodel_builder_default_persistency;
+mod smodel_builder_file_per_root_persistency;
+mod slanguage_builder;
+mod node_id_utils;

mps-cli-rs/src/builder/node_id_utils.rs

@@ -0,0 +1,56 @@
+use std::collections::HashMap;
+
+struct NodeIdEncodingUtils {
+    my_index_chars : String,
+    min_char : u8,
+    my_char_to_value : HashMap<usize, usize>,       
+}
+
+impl NodeIdEncodingUtils {
+    pub(crate) fn new() -> Self {
+        let my_index_chars = String::from("0123456789abcdefghijklmnopqrstuvwxyz$_ABCDEFGHIJKLMNOPQRSTUVWXYZ");
+        let min_char = '$' as u8;
+        let mut my_char_to_value : HashMap<usize, usize> = HashMap::new();
+        let bytes = my_index_chars.as_bytes();
+        for i in 0..my_index_chars.len() {
+            let char_value = bytes[i] as u8;
+            let ii: usize = (char_value - min_char) as usize;
+            my_char_to_value.insert(ii, i);
+        }
+
+        NodeIdEncodingUtils {
+            my_index_chars : my_index_chars,
+            min_char : min_char,
+            my_char_to_value : my_char_to_value,
+        }
+    }
+
+    pub(crate) fn decode(&self, uid_string : String) -> String {
+        let mut res = 0;
+        let bytes = uid_string.as_bytes();
+        let mut c = bytes[0];
+        let ii : usize = (c as u8 - self.min_char) as usize;
+        let mut value = self.my_char_to_value[&ii];
+        res = value;
+        for idx in 1..uid_string.len() {
+            res = res << 6;
+            c = bytes[idx];
+            value = self.my_index_chars.find(c as char).unwrap();
+            res = res | value;
+        }
+        return res.to_string();
+    }
+
+}
+
+#[cfg(test)]
+mod tests {
+    use crate::builder::node_id_utils::NodeIdEncodingUtils;
+
+    #[test]
+    fn test_conversion() {
+        let node_id_utils = NodeIdEncodingUtils::new();
+
+        assert_eq!("5731700211660045983", node_id_utils.decode(String::from("4Yb5JA31NUv")));
+    }
+}   

mps-cli-rs/src/builder/playground.rs

@@ -0,0 +1,20 @@
+use std::cell::RefCell;
+use std::rc::Rc;
+
+struct Person {
+    name: String,
+}
+
+struct Company {
+    employees: RefCell<Vec<Rc<Person>>>,
+}
+
+impl Company {
+    fn search_employee(&self, name: &str) -> Option<Rc<Person>> {
+        self.employees
+            .borrow()
+            .iter()
+            .find(|employee| employee.name == name)
+            .map(|employee| Rc::clone(employee))
+    }
+}

mps-cli-rs/src/builder/slanguage_builder.rs

@@ -0,0 +1,57 @@
+use std::cell::RefCell;
+use std::collections::HashMap;
+use std::rc::Rc;
+
+use crate::model::sconcept::{SConcept, SContainmentLink, SProperty, SReferenceLink};
+use crate::model::slanguage::SLanguage;
+
+
+pub(crate) struct SLanguageBuilder {
+    pub concept_id_to_concept : RefCell<HashMap<String, Rc<SConcept>>>,
+}
+
+impl<'a> SLanguageBuilder {
+    pub(crate) fn new() -> Self {
+        SLanguageBuilder {
+            concept_id_to_concept: RefCell::new(HashMap::new()),
+        }
+    }
+
+    pub(crate) fn get_or_create_concept(&self, language: &mut SLanguage, concept_id: &str, concept_name: &str) -> Rc<SConcept> {        
+        let mut concept_id_to_concept = self.concept_id_to_concept.borrow_mut();
+        let concept = concept_id_to_concept.get(concept_id);
+        if let Some(c) = concept {
+            return Rc::clone(c);
+        }
+
+        let concept = SConcept::new(concept_name.to_string(), concept_id.to_string());
+        let rc = Rc::new(concept);
+        concept_id_to_concept.insert(concept_id.to_string(), rc.clone());
+        language.concepts.push(rc.clone());
+        rc
+    }
+
+
+    pub(crate) fn get_or_create_property(&'a self, concept: Rc<SConcept>, property_id: String, property_name: String) -> Rc<SProperty> {
+        let mut props = concept.properties.borrow_mut();
+        let property = props.entry(property_id.clone()).or_insert(Rc::new(SProperty::new(property_name, property_id)));
+        Rc::clone(property)
+    }
+
+    pub(crate) fn get_or_create_child(&'a self, concept: Rc<SConcept>, child_id: String, child_name: String) -> Rc<SContainmentLink> {
+        let mut links = concept.containment_links.borrow_mut();
+        let containment_link = links.entry(child_id.clone()).or_insert(Rc::new(SContainmentLink::new(child_name, child_id)));
+        Rc::clone(containment_link)
+    }
+
+    pub(crate) fn get_or_create_reference(&'a self, concept: Rc<SConcept>, reference_id: String, reference_name: String) -> Rc<SReferenceLink> {
+        let mut refs = concept.reference_links.borrow_mut();
+        let reference_link = refs.entry(reference_id.clone()).or_insert(Rc::new(SReferenceLink::new(reference_name, reference_id)));
+        Rc::clone(reference_link)
+    }
+
+}
+
+pub(crate) fn get_or_build_language<'a>(language_id: &String, language_name: &String, language_id_to_slanguage: &'a mut HashMap<String, SLanguage>) -> &'a mut SLanguage {
+    language_id_to_slanguage.entry(language_id.to_string()).or_insert_with(|| SLanguage::new(language_name.to_string(), language_id.to_string()))
+}