diff options
Diffstat (limited to 'modelica-parser-lalrpop/src/ast.rs')
-rw-r--r-- | modelica-parser-lalrpop/src/ast.rs | 70 |
1 files changed, 35 insertions, 35 deletions
diff --git a/modelica-parser-lalrpop/src/ast.rs b/modelica-parser-lalrpop/src/ast.rs index e367b10..52e91b8 100644 --- a/modelica-parser-lalrpop/src/ast.rs +++ b/modelica-parser-lalrpop/src/ast.rs @@ -9,7 +9,7 @@ use std::collections::HashMap; pub enum ModelicaCode { Class, // unimpl; generic Model(ModelicaModel), - Record, // unimpl + Record(ModelicaRecord), Block(ModelicaBlock), Connector(ModelicaConnector), Type(ModelicaType), @@ -38,29 +38,34 @@ pub struct ModelicaType { pub struct ModelicaBlock { pub name: String, pub description: Option<String>, - pub component_clauses: Vec<ComponentClause>, - pub public_component_clauses: Vec<ComponentClause>, - pub protected_component_clauses: Vec<ComponentClause>, + pub components: Vec<Component>, + pub public_components: Vec<Component>, + pub protected_components: Vec<Component>, pub equations: Vec<SimpleEquation>, pub connections: Vec<Connection>, - pub extends: Vec<String>, } #[derive(Clone, PartialEq)] pub struct ModelicaConnector { pub name: String, pub description: Option<String>, - pub component_clauses: Vec<ComponentClause>, + pub components: Vec<Component>, +} + +#[derive(Clone, PartialEq)] +pub struct ModelicaRecord { + pub name: String, + pub description: Option<String>, + pub components: Vec<Component>, } #[derive(Clone, PartialEq)] pub struct ModelicaModel { pub name: String, pub description: Option<String>, - pub component_clauses: Vec<ComponentClause>, + pub components: Vec<Component>, pub equations: Vec<SimpleEquation>, pub connections: Vec<Connection>, - pub extends: Vec<String>, } #[derive(Copy, Clone, PartialEq)] @@ -158,32 +163,31 @@ pub enum BinOperator { //// Helpers -impl ModelicaModel { - - // This flattens the ComponentClause/ComponentDeclaration tree into a flat - // list of Components - // TODO: refactor this into an iterator `components()`? - pub fn get_components(&self) -> Vec<Component> { - - let mut vars: Vec<Component> = vec![]; - for clause in &self.component_clauses { - vars.extend(clause.declarations.iter().map(|ref dec| - Component { - prefix: clause.prefix.clone(), - specifier: clause.specifier.clone(), - name: dec.name.clone(), - value: dec.value.clone(), - mods: dec.mods.clone(), - description: dec.description.clone(), - })) - } - vars +// This flattens the ComponentClause/ComponentDeclaration tree into a flat +// list of Components +pub fn collapse_components(clauses: &Vec<ComponentClause>) -> Vec<Component> { + + let mut vars: Vec<Component> = vec![]; + for clause in clauses { + vars.extend(clause.declarations.iter().map(|ref dec| + Component { + prefix: clause.prefix.clone(), + specifier: clause.specifier.clone(), + name: dec.name.clone(), + value: dec.value.clone(), + mods: dec.mods.clone(), + description: dec.description.clone(), + })) } + vars +} + +impl ModelicaModel { pub fn get_constant_vars(&self) -> HashMap<String,Option<Expr>> { let mut binds = HashMap::new(); // XXX: actually implement this... - for c in &self.get_components() { + for c in &self.components { match c.prefix { Some(ComponentPrefix::Constant) => { binds.insert(c.name.clone(), Some(Expr::Integer(123))); }, Some(ComponentPrefix::Parameter) => { binds.insert(c.name.clone(), Some(Expr::Float(4.56))); }, @@ -199,8 +203,7 @@ impl ModelicaModel { // if a var is on LHS and RHS of same equation pub fn get_free_vars(&self) -> Vec<String> { // Start with components, and remove constants and parameters - let components = self.get_components(); - let vars = components.iter().filter(|v| match v.prefix { + let vars = self.components.iter().filter(|v| match v.prefix { Some(ComponentPrefix::Constant) | Some(ComponentPrefix::Parameter) => false, _ => true, }); @@ -278,10 +281,7 @@ impl SimpleEquation { impl Debug for ModelicaModel { fn fmt(&self, fmt: &mut Formatter) -> Result<(), Error> { try!(write!(fmt, "model {}\n", self.name)); - for e in self.extends.iter() { - try!(write!(fmt, " extends {};\n", e)); - } - for v in self.get_components().iter() { + for v in self.components.iter() { try!(write!(fmt, " {:?};\n", v)); } try!(write!(fmt, "equation\n")); |