greg/schala
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Add new ast reducing pass

Browse Source
This commit is contained in:
greg 2018-05-09 02:02:17 -07:00
parent 59a7c11031
commit 0bb0ecea76
2 changed files with 12 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
schala-lang/src/ast_reducing.rs Normal file
View File

@ -0,0 +1,2 @@
pub struct ReducedAST { }

12
schala-lang/src/lib.rs
View File

@ -21,12 +21,13 @@ mod builtin;
mod tokenizing; mod tokenizing;
mod parsing; mod parsing;
mod typechecking; mod typechecking;
mod ast_reducing;
mod eval; mod eval;
#[derive(ProgrammingLanguageInterface)] #[derive(ProgrammingLanguageInterface)]
#[LanguageName = "Schala"] #[LanguageName = "Schala"]
#[SourceFileExtension = "schala"] #[SourceFileExtension = "schala"]
#[PipelineSteps(tokenizing, parsing, symbol_table, typechecking, eval)] #[PipelineSteps(tokenizing, parsing, symbol_table, typechecking, ast_reducing, eval)]
pub struct Schala { pub struct Schala {
state: eval::State<'static>, state: eval::State<'static>,
type_context: typechecking::TypeContext type_context: typechecking::TypeContext
@ -91,7 +92,13 @@ fn typechecking(handle: &mut Schala, input: parsing::AST, comp: Option<&mut Unfi
} }
} }
fn eval(handle: &mut Schala, input: parsing::AST, _comp: Option<&mut UnfinishedComputation>) -> Result<String, String> { type TempASTReduction = (ast_reducing::ReducedAST, parsing::AST);
fn ast_reducing(handle: &mut Schala, input: parsing::AST, comp: Option<&mut UnfinishedComputation>) -> Result<TempASTReduction, String> {
Ok((ast_reducing::ReducedAST { }, input))
}
fn eval(handle: &mut Schala, input: TempASTReduction, _comp: Option<&mut UnfinishedComputation>) -> Result<String, String> {
let input = input.1;
let evaluation_outputs = handle.state.evaluate(input); let evaluation_outputs = handle.state.evaluate(input);
let text_output: Result<Vec<String>, String> = evaluation_outputs let text_output: Result<Vec<String>, String> = evaluation_outputs
.into_iter() .into_iter()
@ -101,3 +108,4 @@ fn eval(handle: &mut Schala, input: parsing::AST, _comp: Option<&mut UnfinishedC
.map(|v| { v.into_iter().intersperse(format!("\n")).collect() }); .map(|v| { v.into_iter().intersperse(format!("\n")).collect() });
eval_output eval_output
} }