+use crate::lints::{
+ NonCamelCaseType, NonCamelCaseTypeSub, NonSnakeCaseDiag, NonSnakeCaseDiagSub,
+ NonUpperCaseGlobal, NonUpperCaseGlobalSub,
+};
use crate::{EarlyContext, EarlyLintPass, LateContext, LateLintPass, LintContext};
use rustc_ast as ast;
use rustc_attr as attr;
-use rustc_errors::{fluent, Applicability};
use rustc_hir as hir;
use rustc_hir::def::{DefKind, Res};
use rustc_hir::intravisit::FnKind;
let name = ident.name.as_str();
if !is_camel_case(name) {
- cx.struct_span_lint(
+ let cc = to_camel_case(name);
+ let sub = if *name != cc {
+ NonCamelCaseTypeSub::Suggestion { span: ident.span, replace: cc }
+ } else {
+ NonCamelCaseTypeSub::Label { span: ident.span }
+ };
+ cx.emit_spanned_lint(
NON_CAMEL_CASE_TYPES,
ident.span,
- fluent::lint_non_camel_case_type,
- |lint| {
- let cc = to_camel_case(name);
- // We cannot provide meaningful suggestions
- // if the characters are in the category of "Lowercase Letter".
- if *name != cc {
- lint.span_suggestion(
- ident.span,
- fluent::suggestion,
- to_camel_case(name),
- Applicability::MaybeIncorrect,
- );
- } else {
- lint.span_label(ident.span, fluent::label);
- }
-
- lint.set_arg("sort", sort);
- lint.set_arg("name", name);
- lint
- },
- )
+ NonCamelCaseType { sort, name, sub },
+ );
}
}
}
let name = ident.name.as_str();
if !is_snake_case(name) {
- cx.struct_span_lint(NON_SNAKE_CASE, ident.span, fluent::lint_non_snake_case, |lint| {
- let sc = NonSnakeCase::to_snake_case(name);
- // We cannot provide meaningful suggestions
- // if the characters are in the category of "Uppercase Letter".
- if name != sc {
- // We have a valid span in almost all cases, but we don't have one when linting a crate
- // name provided via the command line.
- if !ident.span.is_dummy() {
- let sc_ident = Ident::from_str_and_span(&sc, ident.span);
- let (message, suggestion) = if sc_ident.is_reserved() {
- // We shouldn't suggest a reserved identifier to fix non-snake-case identifiers.
- // Instead, recommend renaming the identifier entirely or, if permitted,
- // escaping it to create a raw identifier.
- if sc_ident.name.can_be_raw() {
- (fluent::rename_or_convert_suggestion, sc_ident.to_string())
- } else {
- lint.note(fluent::cannot_convert_note);
- (fluent::rename_suggestion, String::new())
+ let span = ident.span;
+ let sc = NonSnakeCase::to_snake_case(name);
+ // We cannot provide meaningful suggestions
+ // if the characters are in the category of "Uppercase Letter".
+ let sub = if name != sc {
+ // We have a valid span in almost all cases, but we don't have one when linting a crate
+ // name provided via the command line.
+ if !span.is_dummy() {
+ let sc_ident = Ident::from_str_and_span(&sc, span);
+ if sc_ident.is_reserved() {
+ // We shouldn't suggest a reserved identifier to fix non-snake-case identifiers.
+ // Instead, recommend renaming the identifier entirely or, if permitted,
+ // escaping it to create a raw identifier.
+ if sc_ident.name.can_be_raw() {
+ NonSnakeCaseDiagSub::RenameOrConvertSuggestion {
+ span,
+ suggestion: sc_ident,
}
} else {
- (fluent::convert_suggestion, sc.clone())
- };
-
- lint.span_suggestion(
- ident.span,
- message,
- suggestion,
- Applicability::MaybeIncorrect,
- );
+ NonSnakeCaseDiagSub::SuggestionAndNote { span }
+ }
} else {
- lint.help(fluent::help);
+ NonSnakeCaseDiagSub::ConvertSuggestion { span, suggestion: sc.clone() }
}
} else {
- lint.span_label(ident.span, fluent::label);
+ NonSnakeCaseDiagSub::Help
}
-
- lint.set_arg("sort", sort);
- lint.set_arg("name", name);
- lint.set_arg("sc", sc);
- lint
- });
+ } else {
+ NonSnakeCaseDiagSub::Label { span }
+ };
+ cx.emit_spanned_lint(NON_SNAKE_CASE, span, NonSnakeCaseDiag { sort, name, sc, sub });
}
}
}
fn check_pat(&mut self, cx: &LateContext<'_>, p: &hir::Pat<'_>) {
if let PatKind::Binding(_, hid, ident, _) = p.kind {
- if let hir::Node::PatField(field) = cx.tcx.hir().get(cx.tcx.hir().parent_id(hid)) {
+ if let hir::Node::PatField(field) = cx.tcx.hir().get_parent(hid) {
if !field.is_shorthand {
// Only check if a new name has been introduced, to avoid warning
// on both the struct definition and this pattern.
fn check_upper_case(cx: &LateContext<'_>, sort: &str, ident: &Ident) {
let name = ident.name.as_str();
if name.chars().any(|c| c.is_lowercase()) {
- cx.struct_span_lint(
+ let uc = NonSnakeCase::to_snake_case(&name).to_uppercase();
+ // We cannot provide meaningful suggestions
+ // if the characters are in the category of "Lowercase Letter".
+ let sub = if *name != uc {
+ NonUpperCaseGlobalSub::Suggestion { span: ident.span, replace: uc }
+ } else {
+ NonUpperCaseGlobalSub::Label { span: ident.span }
+ };
+ cx.emit_spanned_lint(
NON_UPPER_CASE_GLOBALS,
ident.span,
- fluent::lint_non_upper_case_global,
- |lint| {
- let uc = NonSnakeCase::to_snake_case(&name).to_uppercase();
- // We cannot provide meaningful suggestions
- // if the characters are in the category of "Lowercase Letter".
- if *name != uc {
- lint.span_suggestion(
- ident.span,
- fluent::suggestion,
- uc,
- Applicability::MaybeIncorrect,
- );
- } else {
- lint.span_label(ident.span, fluent::label);
- }
-
- lint.set_arg("sort", sort);
- lint.set_arg("name", name);
- lint
- },
- )
+ NonUpperCaseGlobal { sort, name, sub },
+ );
}
}
}
projects / rust.git / blobdiff