shorten AstBuilder names

This commit is contained in:
Aleksey Kladov 2019-09-25 15:28:26 +03:00
parent 546f031e4e
commit 32843ae6f7
5 changed files with 42 additions and 54 deletions

View file

@ -4,7 +4,7 @@ use ra_syntax::{
SmolStr,
};
use crate::{ast_builder::AstBuilder, ast_editor::AstEditor, Assist, AssistCtx, AssistId};
use crate::{ast_builder::Make, ast_editor::AstEditor, Assist, AssistCtx, AssistId};
#[derive(PartialEq)]
enum AddMissingImplMembersMode {
@ -102,9 +102,7 @@ fn strip_docstring(item: ast::ImplItem) -> ast::ImplItem {
fn add_body(fn_def: ast::FnDef) -> ast::FnDef {
let mut ast_editor = AstEditor::new(fn_def.clone());
if fn_def.body().is_none() {
ast_editor.set_body(&AstBuilder::<ast::Block>::single_expr(
AstBuilder::<ast::Expr>::unimplemented(),
));
ast_editor.set_body(&Make::<ast::Block>::single_expr(Make::<ast::Expr>::unimplemented()));
}
ast_editor.ast().to_owned()
}

View file

@ -3,7 +3,7 @@ use std::iter;
use hir::{db::HirDatabase, Adt, HasSource};
use ra_syntax::ast::{self, AstNode, NameOwner};
use crate::{ast_builder::AstBuilder, Assist, AssistCtx, AssistId};
use crate::{ast_builder::Make, Assist, AssistCtx, AssistId};
pub(crate) fn fill_match_arms(mut ctx: AssistCtx<impl HirDatabase>) -> Option<Assist> {
let match_expr = ctx.node_at_offset::<ast::MatchExpr>()?;
@ -29,13 +29,10 @@ pub(crate) fn fill_match_arms(mut ctx: AssistCtx<impl HirDatabase>) -> Option<As
ctx.add_action(AssistId("fill_match_arms"), "fill match arms", |edit| {
let variants = variant_list.variants();
let arms = variants.filter_map(build_pat).map(|pat| {
AstBuilder::<ast::MatchArm>::from_pieces(
iter::once(pat),
AstBuilder::<ast::Expr>::unit(),
)
});
let new_arm_list = AstBuilder::<ast::MatchArmList>::from_arms(arms);
let arms = variants
.filter_map(build_pat)
.map(|pat| Make::<ast::MatchArm>::from(iter::once(pat), Make::<ast::Expr>::unit()));
let new_arm_list = Make::<ast::MatchArmList>::from_arms(arms);
edit.target(match_expr.syntax().text_range());
edit.set_cursor(expr.syntax().text_range().start());
@ -66,21 +63,21 @@ fn resolve_enum_def(
}
fn build_pat(var: ast::EnumVariant) -> Option<ast::Pat> {
let path = AstBuilder::<ast::Path>::from_pieces(var.parent_enum().name()?, var.name()?);
let path = Make::<ast::Path>::from(var.parent_enum().name()?, var.name()?);
let pat: ast::Pat = match var.kind() {
ast::StructKind::Tuple(field_list) => {
let pats = iter::repeat(AstBuilder::<ast::PlaceholderPat>::placeholder().into())
let pats = iter::repeat(Make::<ast::PlaceholderPat>::placeholder().into())
.take(field_list.fields().count());
AstBuilder::<ast::TupleStructPat>::from_pieces(path, pats).into()
Make::<ast::TupleStructPat>::from(path, pats).into()
}
ast::StructKind::Named(field_list) => {
let pats = field_list
.fields()
.map(|f| AstBuilder::<ast::BindPat>::from_name(f.name().unwrap()).into());
AstBuilder::<ast::RecordPat>::from_pieces(path, pats).into()
.map(|f| Make::<ast::BindPat>::from_name(f.name().unwrap()).into());
Make::<ast::RecordPat>::from(path, pats).into()
}
ast::StructKind::Unit => AstBuilder::<ast::PathPat>::from_path(path).into(),
ast::StructKind::Unit => Make::<ast::PathPat>::from_path(path).into(),
};
Some(pat)

View file

@ -6,7 +6,7 @@ use ra_syntax::{
TextRange,
};
use crate::{ast_builder::AstBuilder, Assist, AssistCtx, AssistId};
use crate::{ast_builder::Make, Assist, AssistCtx, AssistId};
pub(crate) fn move_bounds_to_where_clause(mut ctx: AssistCtx<impl HirDatabase>) -> Option<Assist> {
let type_param_list = ctx.node_at_offset::<ast::TypeParamList>()?;
@ -52,7 +52,7 @@ pub(crate) fn move_bounds_to_where_clause(mut ctx: AssistCtx<impl HirDatabase>)
}
let predicates = type_params.iter().filter_map(build_predicate);
let where_clause = AstBuilder::<ast::WhereClause>::from_predicates(predicates);
let where_clause = Make::<ast::WhereClause>::from_predicates(predicates);
let to_insert = match anchor.prev_sibling_or_token() {
Some(ref elem) if elem.kind() == WHITESPACE => {
@ -69,9 +69,8 @@ pub(crate) fn move_bounds_to_where_clause(mut ctx: AssistCtx<impl HirDatabase>)
}
fn build_predicate(param: &ast::TypeParam) -> Option<ast::WherePred> {
let path = AstBuilder::<ast::Path>::from_name(param.name()?);
let predicate =
AstBuilder::<ast::WherePred>::from_pieces(path, param.type_bound_list()?.bounds());
let path = Make::<ast::Path>::from_name(param.name()?);
let predicate = Make::<ast::WherePred>::from(path, param.type_bound_list()?.bounds());
Some(predicate)
}

View file

@ -2,12 +2,12 @@ use itertools::Itertools;
use ra_syntax::{ast, AstNode, SourceFile};
pub struct AstBuilder<N: AstNode> {
pub struct Make<N: AstNode> {
_phantom: std::marker::PhantomData<N>,
}
impl AstBuilder<ast::RecordField> {
pub fn from_pieces(name: ast::NameRef, expr: Option<ast::Expr>) -> ast::RecordField {
impl Make<ast::RecordField> {
pub fn from(name: ast::NameRef, expr: Option<ast::Expr>) -> ast::RecordField {
match expr {
Some(expr) => Self::from_text(&format!("{}: {}", name.syntax(), expr.syntax())),
None => Self::from_text(&name.syntax().to_string()),
@ -19,7 +19,7 @@ impl AstBuilder<ast::RecordField> {
}
}
impl AstBuilder<ast::Block> {
impl Make<ast::Block> {
pub fn single_expr(e: ast::Expr) -> ast::Block {
Self::from_text(&format!("{{ {} }}", e.syntax()))
}
@ -29,7 +29,7 @@ impl AstBuilder<ast::Block> {
}
}
impl AstBuilder<ast::Expr> {
impl Make<ast::Expr> {
pub fn unit() -> ast::Expr {
Self::from_text("()")
}
@ -43,19 +43,19 @@ impl AstBuilder<ast::Expr> {
}
}
impl AstBuilder<ast::NameRef> {
impl Make<ast::NameRef> {
pub fn new(text: &str) -> ast::NameRef {
ast_node_from_file_text(&format!("fn f() {{ {}; }}", text))
}
}
impl AstBuilder<ast::Path> {
impl Make<ast::Path> {
pub fn from_name(name: ast::Name) -> ast::Path {
let name = name.syntax().to_string();
Self::from_text(name.as_str())
}
pub fn from_pieces(enum_name: ast::Name, var_name: ast::Name) -> ast::Path {
pub fn from(enum_name: ast::Name, var_name: ast::Name) -> ast::Path {
Self::from_text(&format!("{}::{}", enum_name.syntax(), var_name.syntax()))
}
@ -64,7 +64,7 @@ impl AstBuilder<ast::Path> {
}
}
impl AstBuilder<ast::BindPat> {
impl Make<ast::BindPat> {
pub fn from_name(name: ast::Name) -> ast::BindPat {
Self::from_text(name.text())
}
@ -74,7 +74,7 @@ impl AstBuilder<ast::BindPat> {
}
}
impl AstBuilder<ast::PlaceholderPat> {
impl Make<ast::PlaceholderPat> {
pub fn placeholder() -> ast::PlaceholderPat {
Self::from_text("_")
}
@ -84,11 +84,8 @@ impl AstBuilder<ast::PlaceholderPat> {
}
}
impl AstBuilder<ast::TupleStructPat> {
pub fn from_pieces(
path: ast::Path,
pats: impl Iterator<Item = ast::Pat>,
) -> ast::TupleStructPat {
impl Make<ast::TupleStructPat> {
pub fn from(path: ast::Path, pats: impl Iterator<Item = ast::Pat>) -> ast::TupleStructPat {
let pats_str = pats.map(|p| p.syntax().to_string()).collect::<Vec<_>>().join(", ");
Self::from_text(&format!("{}({})", path.syntax(), pats_str))
}
@ -98,8 +95,8 @@ impl AstBuilder<ast::TupleStructPat> {
}
}
impl AstBuilder<ast::RecordPat> {
pub fn from_pieces(path: ast::Path, pats: impl Iterator<Item = ast::Pat>) -> ast::RecordPat {
impl Make<ast::RecordPat> {
pub fn from(path: ast::Path, pats: impl Iterator<Item = ast::Pat>) -> ast::RecordPat {
let pats_str = pats.map(|p| p.syntax().to_string()).collect::<Vec<_>>().join(", ");
Self::from_text(&format!("{}{{ {} }}", path.syntax(), pats_str))
}
@ -109,7 +106,7 @@ impl AstBuilder<ast::RecordPat> {
}
}
impl AstBuilder<ast::PathPat> {
impl Make<ast::PathPat> {
pub fn from_path(path: ast::Path) -> ast::PathPat {
let path_str = path.syntax().text().to_string();
Self::from_text(path_str.as_str())
@ -120,8 +117,8 @@ impl AstBuilder<ast::PathPat> {
}
}
impl AstBuilder<ast::MatchArm> {
pub fn from_pieces(pats: impl Iterator<Item = ast::Pat>, expr: ast::Expr) -> ast::MatchArm {
impl Make<ast::MatchArm> {
pub fn from(pats: impl Iterator<Item = ast::Pat>, expr: ast::Expr) -> ast::MatchArm {
let pats_str = pats.map(|p| p.syntax().to_string()).join(" | ");
Self::from_text(&format!("{} => {}", pats_str, expr.syntax()))
}
@ -131,7 +128,7 @@ impl AstBuilder<ast::MatchArm> {
}
}
impl AstBuilder<ast::MatchArmList> {
impl Make<ast::MatchArmList> {
pub fn from_arms(arms: impl Iterator<Item = ast::MatchArm>) -> ast::MatchArmList {
let arms_str = arms.map(|arm| format!("\n {}", arm.syntax())).join(",");
Self::from_text(&format!("{},\n", arms_str))
@ -142,11 +139,8 @@ impl AstBuilder<ast::MatchArmList> {
}
}
impl AstBuilder<ast::WherePred> {
pub fn from_pieces(
path: ast::Path,
bounds: impl Iterator<Item = ast::TypeBound>,
) -> ast::WherePred {
impl Make<ast::WherePred> {
pub fn from(path: ast::Path, bounds: impl Iterator<Item = ast::TypeBound>) -> ast::WherePred {
let bounds = bounds.map(|b| b.syntax().to_string()).collect::<Vec<_>>().join(" + ");
Self::from_text(&format!("{}: {}", path.syntax(), bounds))
}
@ -156,7 +150,7 @@ impl AstBuilder<ast::WherePred> {
}
}
impl AstBuilder<ast::WhereClause> {
impl Make<ast::WhereClause> {
pub fn from_predicates(preds: impl Iterator<Item = ast::WherePred>) -> ast::WhereClause {
let preds = preds.map(|p| p.syntax().to_string()).collect::<Vec<_>>().join(", ");
Self::from_text(preds.as_str())

View file

@ -2,7 +2,7 @@ use std::cell::RefCell;
use hir::diagnostics::{AstDiagnostic, Diagnostic as _, DiagnosticSink};
use itertools::Itertools;
use ra_assists::{ast_builder::AstBuilder, ast_editor::AstEditor};
use ra_assists::{ast_builder::Make, ast_editor::AstEditor};
use ra_db::SourceDatabase;
use ra_prof::profile;
use ra_syntax::{
@ -59,9 +59,9 @@ pub(crate) fn diagnostics(db: &RootDatabase, file_id: FileId) -> Vec<Diagnostic>
let node = d.ast(db);
let mut ast_editor = AstEditor::new(node);
for f in d.missed_fields.iter() {
let name_ref = AstBuilder::<ast::NameRef>::new(&f.to_string());
let unit = AstBuilder::<ast::Expr>::unit();
ast_editor.append_field(&AstBuilder::<RecordField>::from_pieces(name_ref, Some(unit)));
let name_ref = Make::<ast::NameRef>::new(&f.to_string());
let unit = Make::<ast::Expr>::unit();
ast_editor.append_field(&Make::<RecordField>::from(name_ref, Some(unit)));
}
let mut builder = TextEditBuilder::default();