Model parsing from JSON (#32)

* Add parsers directory

* Initial parser code

* Compact syntax and supporting Model constructor

* Format code

* Update crate structure and imports

* Add Conjure Error and edit crate structure (broken)

* Possible import fix (@niklasdewally)

Co-authored-by: Niklas Dewally <niklas@dewally.com>

* Clearly separate packages and workspace

* Add default run target

* Merge refactoring of project structure

* Resolve import conflicts

* Update Error code to use thiserror

* Parse JSON in main

* Assert manual and parsed models are equal

* Format model output strings

* Update output formatting

* Fix format fails

* Use thiserror to create From<> impl

* Update gitignore

* Update error and clean parsing code

* Parse variable domains

* Add integration test foundation

* Cargo format

* Parser syntax tweaks

* Complete integration tests

* Attempt CI fix

* Silence test failures (for now)

* Cargo format

* Fix i32/i64 discrepancy

* Fix build dependency versions

---------

Co-authored-by: Niklas Dewally <niklas@dewally.com>

.github/workflows/oxide.yml

@@ -113,6 +113,12 @@ jobs:
 
       - working-directory: ./conjure_oxide
         run: rustup update stable && rustup default stable
+
+      - working-directory: ./conjure_oxide
+        run: |
+          wget https://github.com/conjure-cp/conjure/releases/download/v2.5.1/conjure-v2.5.1-linux-with-solvers.zip
+          unzip conjure-v2.5.1-linux-with-solvers.zip
+          echo "$(pwd)/conjure-v2.5.1-linux-with-solvers" >> ${GITHUB_PATH}
 
       - working-directory: ./conjure_oxide
         run: cargo test

.vscode/settings.json

@@ -0,0 +1,4 @@
+"rust": {
+    "editor.defaultFormatter": "rust-lang.rust-analyzer",
+    "editor.formatOnSave": true
+}