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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,106 +1,79 @@ | ||
| use std::collections::HashMap; | ||
| use sqf::analyzer::{Namespace, BINARY, NULLARY, UNARY}; | ||
| use tower_lsp::lsp_types::{ | ||
| CompletionItem, CompletionItemKind, Documentation, MarkupContent, MarkupKind, | ||
| }; | ||
|
|
||
| use crate::chumsky::{Expr, Func, Spanned}; | ||
| pub enum ImCompleteCompletionItem { | ||
| Variable(String), | ||
| Function(String, Vec<String>), | ||
| } | ||
| /// return (need_to_continue_search, founded reference) | ||
| pub fn completion( | ||
| ast: &HashMap<String, Func>, | ||
| ident_offset: usize, | ||
| ) -> HashMap<String, ImCompleteCompletionItem> { | ||
| let mut map = HashMap::new(); | ||
| for (_, v) in ast.iter() { | ||
| if v.name.1.end < ident_offset { | ||
| map.insert( | ||
| v.name.0.clone(), | ||
| ImCompleteCompletionItem::Function( | ||
| v.name.0.clone(), | ||
| v.args.clone().into_iter().map(|(name, _)| name).collect(), | ||
| ), | ||
| ); | ||
| } | ||
| } | ||
|
|
||
| // collect params variable | ||
| for (_, v) in ast.iter() { | ||
| if v.span.end > ident_offset && v.span.start < ident_offset { | ||
| v.args.iter().for_each(|(item, _)| { | ||
| map.insert( | ||
| item.clone(), | ||
| ImCompleteCompletionItem::Variable(item.clone()), | ||
| ); | ||
| }); | ||
| get_completion_of(&v.body, &mut map, ident_offset); | ||
| } | ||
| } | ||
| map | ||
| } | ||
|
|
||
| pub fn get_completion_of( | ||
| expr: &Spanned<Expr>, | ||
| definition_map: &mut HashMap<String, ImCompleteCompletionItem>, | ||
| ident_offset: usize, | ||
| ) -> bool { | ||
| match &expr.0 { | ||
| Expr::Error => true, | ||
| Expr::Value(_) => true, | ||
| // Expr::List(exprs) => exprs | ||
| // .iter() | ||
| // .for_each(|expr| get_definition(expr, definition_ass_list)), | ||
| Expr::Local(local) => !(ident_offset >= local.1.start && ident_offset < local.1.end), | ||
| Expr::Let(name, lhs, rest, _name_span) => { | ||
| definition_map.insert( | ||
| name.clone(), | ||
| ImCompleteCompletionItem::Variable(name.clone()), | ||
| ); | ||
| match get_completion_of(lhs, definition_map, ident_offset) { | ||
| true => get_completion_of(rest, definition_map, ident_offset), | ||
| false => false, | ||
| } | ||
| } | ||
| Expr::Then(first, second) => match get_completion_of(first, definition_map, ident_offset) { | ||
| true => get_completion_of(second, definition_map, ident_offset), | ||
| false => false, | ||
| }, | ||
| Expr::Binary(lhs, _op, rhs) => match get_completion_of(lhs, definition_map, ident_offset) { | ||
| true => get_completion_of(rhs, definition_map, ident_offset), | ||
| false => false, | ||
| }, | ||
| Expr::Call(callee, args) => { | ||
| match get_completion_of(callee, definition_map, ident_offset) { | ||
| true => {} | ||
| false => return false, | ||
| } | ||
| for expr in &args.0 { | ||
| match get_completion_of(expr, definition_map, ident_offset) { | ||
| true => continue, | ||
| false => return false, | ||
| } | ||
| } | ||
| true | ||
| } | ||
| Expr::If(test, consequent, alternative) => { | ||
| match get_completion_of(test, definition_map, ident_offset) { | ||
| true => {} | ||
| false => return false, | ||
| } | ||
| match get_completion_of(consequent, definition_map, ident_offset) { | ||
| true => {} | ||
| false => return false, | ||
| pub(super) fn completion(namespace: &Namespace) -> Vec<CompletionItem> { | ||
| namespace | ||
| .stack | ||
| .iter() | ||
| .map(|stack| stack.variables.keys()) | ||
| .flatten() | ||
| .map(|var| CompletionItem { | ||
| label: var.to_string(), | ||
| kind: Some(CompletionItemKind::VARIABLE), | ||
| ..Default::default() | ||
| }) | ||
| .chain(NULLARY.iter().map(|(var, (type_, detail))| CompletionItem { | ||
| label: var.to_string(), | ||
| kind: Some(CompletionItemKind::CONSTANT), | ||
| detail: Some(detail.to_string()), | ||
| documentation: Some(Documentation::MarkupContent(MarkupContent { | ||
| kind: MarkupKind::Markdown, | ||
| value: format!("* `{type_:?}`: {}", detail.to_string()), | ||
| })), | ||
| ..Default::default() | ||
| })) | ||
| .chain(UNARY.iter().map(|(var, variants)| { | ||
| CompletionItem { | ||
| label: var.to_string(), | ||
| kind: Some(CompletionItemKind::FUNCTION), | ||
| detail: variants | ||
| .iter() | ||
| .next() | ||
| .and_then(|(_, value)| value.get(0).map(|x| x.1.to_string())), | ||
| documentation: Some(Documentation::MarkupContent(MarkupContent { | ||
| kind: MarkupKind::Markdown, | ||
| value: variants | ||
| .iter() | ||
| .map(|(type_, value)| { | ||
| value.iter().map(move |(t, explanation)| { | ||
| format!("* `{} {:?} -> {:?}`: {}", var, type_, t, explanation) | ||
| }) | ||
| }) | ||
| .flatten() | ||
| .collect::<Vec<String>>() | ||
| .join("\n"), | ||
| })), | ||
| ..Default::default() | ||
| } | ||
| get_completion_of(alternative, definition_map, ident_offset) | ||
| } | ||
| Expr::Print(expr) => get_completion_of(expr, definition_map, ident_offset), | ||
| Expr::List(lst) => { | ||
| for expr in lst { | ||
| match get_completion_of(expr, definition_map, ident_offset) { | ||
| true => continue, | ||
| false => return false, | ||
| } | ||
| })) | ||
| .chain(BINARY.iter().map(|(var, variants)| { | ||
| CompletionItem { | ||
| label: var.to_string(), | ||
| kind: Some(CompletionItemKind::FUNCTION), | ||
| detail: variants | ||
| .iter() | ||
| .next() | ||
| .and_then(|(_, value)| value.get(0).map(|x| x.1.to_string())), | ||
| documentation: Some(Documentation::MarkupContent(MarkupContent { | ||
| kind: MarkupKind::Markdown, | ||
| value: variants | ||
| .iter() | ||
| .map(|(type_, value)| { | ||
| value.iter().map(|(t, explanation)| { | ||
| format!( | ||
| "* `{:?} {} {:?} -> {:?}`: {}", | ||
| type_.0, var, type_.1, t, explanation, | ||
| ) | ||
| }) | ||
| }) | ||
| .flatten() | ||
| .collect::<Vec<String>>() | ||
| .join("\n"), | ||
| })), | ||
| ..Default::default() | ||
| } | ||
| true | ||
| } | ||
| } | ||
| })) | ||
| .collect() | ||
| } |
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