move assists to a separate crate

1 files changed, 0 insertions, 157 deletions

diff --git a/crates/ra_ide_api/src/assists/fill_match_arm.rs b/crates/ra_ide_api/src/assists/fill_match_arm.rs
deleted file mode 100644
index 6ae829d85..000000000
--- a/crates/ra_ide_api/src/assists/fill_match_arm.rs
+++ /dev/null
@@ -1,157 +0,0 @@
-use std::fmt::Write;
-use hir::{
-    AdtDef,
-    source_binder,
-    Ty,
-    FieldSource,
-};
-use ra_ide_api_light::{
-    assists::{
-        Assist,
-        AssistBuilder
-    }
-};
-use ra_syntax::{
-    ast::{
-        self,
-        AstNode,
-    }
-};
-
-use crate::assists::AssistCtx;
-
-pub fn fill_match_arm(ctx: AssistCtx) -> Option<Assist> {
-    let match_expr = ctx.node_at_offset::<ast::MatchExpr>()?;
-
-    // We already have some match arms, so we don't provide any assists.
-    match match_expr.match_arm_list() {
-        Some(arm_list) if arm_list.arms().count() > 0 => {
-            return None;
-        }
-        _ => {}
-    }
-
-    let expr = match_expr.expr()?;
-    let function = source_binder::function_from_child_node(ctx.db, ctx.file_id, expr.syntax())?;
-    let infer_result = function.infer(ctx.db);
-    let syntax_mapping = function.body_syntax_mapping(ctx.db);
-    let node_expr = syntax_mapping.node_expr(expr)?;
-    let match_expr_ty = infer_result[node_expr].clone();
-    match match_expr_ty {
-        Ty::Adt { def_id, .. } => match def_id {
-            AdtDef::Enum(e) => {
-                let mut buf = format!("match {} {{\n", expr.syntax().text().to_string());
-                let variants = e.variants(ctx.db);
-                for variant in variants {
-                    let name = variant.name(ctx.db)?;
-                    write!(
-                        &mut buf,
-                        "    {}::{}",
-                        e.name(ctx.db)?.to_string(),
-                        name.to_string()
-                    )
-                    .expect("write fmt");
-
-                    let pat = variant
-                        .fields(ctx.db)
-                        .into_iter()
-                        .map(|field| {
-                            let name = field.name(ctx.db).to_string();
-                            let (_, source) = field.source(ctx.db);
-                            match source {
-                                FieldSource::Named(_) => name,
-                                FieldSource::Pos(_) => "_".to_string(),
-                            }
-                        })
-                        .collect::<Vec<_>>();
-
-                    match pat.first().map(|s| s.as_str()) {
-                        Some("_") => write!(&mut buf, "({})", pat.join(", ")).expect("write fmt"),
-                        Some(_) => write!(&mut buf, "{{{}}}", pat.join(", ")).expect("write fmt"),
-                        None => (),
-                    };
-
-                    buf.push_str(" => (),\n");
-                }
-                buf.push_str("}");
-                ctx.build("fill match arms", |edit: &mut AssistBuilder| {
-                    edit.replace_node_and_indent(match_expr.syntax(), buf);
-                })
-            }
-            _ => None,
-        },
-        _ => None,
-    }
-}
-
-#[cfg(test)]
-mod tests {
-    use insta::assert_debug_snapshot_matches;
-
-    use ra_syntax::{TextRange, TextUnit};
-
-    use crate::{
-        FileRange,
-        mock_analysis::{analysis_and_position, single_file_with_position}
-};
-    use ra_db::SourceDatabase;
-
-    fn test_assit(name: &str, code: &str) {
-        let (analysis, position) = if code.contains("//-") {
-            analysis_and_position(code)
-        } else {
-            single_file_with_position(code)
-        };
-        let frange = FileRange {
-            file_id: position.file_id,
-            range: TextRange::offset_len(position.offset, TextUnit::from(1)),
-        };
-        let source_file = analysis
-            .with_db(|db| db.parse(frange.file_id))
-            .expect("source file");
-        let ret = analysis
-            .with_db(|db| crate::assists::assists(db, frange.file_id, &source_file, frange.range))
-            .expect("assists");
-
-        assert_debug_snapshot_matches!(name, ret);
-    }
-
-    #[test]
-    fn test_fill_match_arm() {
-        test_assit(
-            "fill_match_arm1",
-            r#"
-        enum A {
-            As,
-            Bs,
-            Cs(String),
-            Ds(String, String),
-            Es{x: usize, y: usize}
-        }
-
-        fn main() {
-            let a = A::As;
-            match a<|>
-        }
-        "#,
-        );
-
-        test_assit(
-            "fill_match_arm2",
-            r#"
-        enum A {
-            As,
-            Bs,
-            Cs(String),
-            Ds(String, String),
-            Es{x: usize, y: usize}
-        }
-
-        fn main() {
-            let a = A::As;
-            match a<|> {}
-        }
-        "#,
-        );
-    }
-}