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Give a name to each distinct manipulation of pretty-printer FixupContext #124191

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Merged
merged 2 commits into from
Apr 21, 2024
Merged

Give a name to each distinct manipulation of pretty-printer FixupContext #124191

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912c670
Move pretty-printer FixupContext to a module
dtolnay Apr 20, 2024
debdb72
Give a name to each distinct manipulation of pretty-printer FixupContext
dtolnay Apr 20, 2024
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25 changes: 6 additions & 19 deletions compiler/rustc_ast_pretty/src/pprust/state.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -3,19 +3,19 @@
//! Note that HIR pretty printing is layered on top of this crate.

mod expr;
mod fixup;
mod item;

use crate::pp::Breaks::{Consistent, Inconsistent};
use crate::pp::{self, Breaks};
use crate::pprust::state::expr::FixupContext;
use crate::pprust::state::fixup::FixupContext;
use ast::TraitBoundModifiers;
use rustc_ast::attr::AttrIdGenerator;
use rustc_ast::ptr::P;
use rustc_ast::token::{self, BinOpToken, CommentKind, Delimiter, Nonterminal, Token, TokenKind};
use rustc_ast::tokenstream::{Spacing, TokenStream, TokenTree};
use rustc_ast::util::classify;
use rustc_ast::util::comments::{Comment, CommentStyle};
use rustc_ast::util::parser;
use rustc_ast::{self as ast, AttrArgs, AttrArgsEq, BlockCheckMode, PatKind};
use rustc_ast::{attr, BindingMode, ByRef, DelimArgs, RangeEnd, RangeSyntax, Term};
use rustc_ast::{GenericArg, GenericBound, SelfKind};
Expand Down Expand Up @@ -1252,22 +1252,14 @@ impl<'a> State<'a> {
ast::StmtKind::Item(item) => self.print_item(item),
ast::StmtKind::Expr(expr) => {
self.space_if_not_bol();
self.print_expr_outer_attr_style(
expr,
false,
FixupContext { stmt: true, ..FixupContext::default() },
);
self.print_expr_outer_attr_style(expr, false, FixupContext::new_stmt());
if classify::expr_requires_semi_to_be_stmt(expr) {
self.word(";");
}
}
ast::StmtKind::Semi(expr) => {
self.space_if_not_bol();
self.print_expr_outer_attr_style(
expr,
false,
FixupContext { stmt: true, ..FixupContext::default() },
);
self.print_expr_outer_attr_style(expr, false, FixupContext::new_stmt());
self.word(";");
}
ast::StmtKind::Empty => {
Expand Down Expand Up @@ -1319,11 +1311,7 @@ impl<'a> State<'a> {
ast::StmtKind::Expr(expr) if i == blk.stmts.len() - 1 => {
self.maybe_print_comment(st.span.lo());
self.space_if_not_bol();
self.print_expr_outer_attr_style(
expr,
false,
FixupContext { stmt: true, ..FixupContext::default() },
);
self.print_expr_outer_attr_style(expr, false, FixupContext::new_stmt());
self.maybe_print_trailing_comment(expr.span, Some(blk.span.hi()));
}
_ => self.print_stmt(st),
Expand Down Expand Up @@ -1367,8 +1355,7 @@ impl<'a> State<'a> {
self.word_space("=");
self.print_expr_cond_paren(
expr,
fixup.parenthesize_exterior_struct_lit && parser::contains_exterior_struct_lit(expr)
|| parser::needs_par_as_let_scrutinee(expr.precedence().order()),
fixup.needs_par_as_let_scrutinee(expr),
FixupContext::default(),
);
}
Expand Down
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