remove variables from metadata files

Plan here is to make these examples only.

4 files changed, 0 insertions, 88 deletions

diff --git a/examples/classic_gravitation/metadata.toml b/examples/classic_gravitation/metadata.toml
index 9d61b3b..9f43ae7 100644
--- a/examples/classic_gravitation/metadata.toml
+++ b/examples/classic_gravitation/metadata.toml
@@ -3,35 +3,6 @@
 name-en = "Classic Gravitation"
 description-en = "Newtonian"
 
-[variables]
-
-  [variables.G]
-  type = "constant"
-  name-en = "Gravitational Constant"
-  value_si = 6.674e-11
-
-  [variables.F]
-  type = 'dependent'
-  name-en = "force"
-  units_si = "unit"
-
-  [variables.r]
-  type = 'independent'
-  name-en = "distance"
-  units_si = "meter"
-
-  [variables.m1]
-  type = 'independent'
-  latex = 'm_1'
-  name = "mass #1"
-  units_si = "kilogram"
-
-  [variables.m2]
-  type = 'independent'
-  latex = 'm_2'
-  name = "mass #2"
-  units_si = "kilogram"
-
 [examples]
 
   [examples.earth_surface]
diff --git a/examples/lotka_volterra/metadata.toml b/examples/lotka_volterra/metadata.toml
index 7ebc215..9753537 100644
--- a/examples/lotka_volterra/metadata.toml
+++ b/examples/lotka_volterra/metadata.toml
@@ -3,37 +3,6 @@
 name-en = "Lotka–Volterra equations"
 description-en = "Predator-Prey Model"
 
-[variables]
-
-  [variables.t]
-  type = 'time' # or "independent"?
-
-  [variables.x]
-  type = 'state'
-
-  [variables.y]
-  type = 'state'
-
-  [variables.alpha]
-  type = 'parameter'
-  latex = '\alpha'
-  unicode = 'α'
-
-  [variables.beta]
-  type = 'parameter'
-  latex = '\beta'
-  unicode = 'β'
-
-  [variables.delta]
-  type = 'parameter'
-  latex = '\delta'
-  unicode = 'δ'
-
-  [variables.gamma]
-  type = 'parameter'
-  latex = '\gamma'
-  unicode = 'γ'
-
 [examples]
 
   [examples.mathworld]
diff --git a/src/lib.rs b/src/lib.rs
index e20c8fb..07bc0b3 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -18,7 +18,6 @@ use std::fs::File;
 pub struct ModelMetadata {
     pub name_en: String,
     pub description_en: Option<String>,
-    pub vars: Vec<ModelVar>,
 }
 
 #[derive(Debug, PartialEq)]
@@ -53,34 +52,9 @@ pub fn parse_metadata(raw: String) -> Result<ModelMetadata, String> {
         .expect("missing 'model' section")
         .as_table()
         .unwrap();
-    let variables = root.get("variables")
-        .expect("missing 'variables' section")
-        .as_table()
-        .unwrap();
-    let mut vars = vec![];
-    for (slug, info) in variables {
-        let info = info.as_table().unwrap();
-        let vtype = match info.get("type").unwrap().as_str().unwrap() {
-            "independent" => ModelVarType::Independent,
-            "dependent" => ModelVarType::Dependent,
-            "constant" => ModelVarType::Constant,
-            "time" => ModelVarType::Time,
-            "state" => ModelVarType::State,
-            "parameter" => ModelVarType::Parameter,
-            other => return Err(format!("Unknown variable type: {}", other)),
-        };
-        vars.push(ModelVar {
-            slug: slug.to_string(),
-            name_en: info.get("name-en").map(|x| x.as_str().unwrap().to_string()),
-            vtype: vtype,
-            latex: info.get("latex").map(|x| x.as_str().unwrap().to_string()),
-            units_si: info.get("units-si").map(|x| x.as_str().unwrap().to_string()),
-        });
-    }
     Ok(ModelMetadata {
         name_en: model.get("name-en").unwrap().as_str().unwrap().to_string(),
         description_en: model.get("description-en").map(|x| x.as_str().unwrap().to_string()),
-        vars: vars,
     })
 }
 
diff --git a/tests/lib.rs b/tests/lib.rs
index 77359de..914064d 100644
--- a/tests/lib.rs
+++ b/tests/lib.rs
@@ -13,13 +13,11 @@ fn test_parse_metadata() {
 r#"
 [model]
 name-en = "Bogus Dummy Model"
-[variables]
 "#.to_string();
     assert_eq!(parse_metadata(raw).unwrap(),
         ModelMetadata {
             name_en: "Bogus Dummy Model".to_string(),
             description_en: None,
-            vars: vec![],
         });
 }