refactor: Layer files/filenames on buffer processing

benches/checks.rs

@@ -0,0 +1,214 @@
+#![feature(test)]
+
+extern crate test;
+
+mod data;
+
+use assert_fs::prelude::*;
+use typos::checks::Check;
+
+fn bench_parse_ident_str(data: &str, b: &mut test::Bencher) {
+    let corrections = typos_cli::dict::BuiltIn::new(Default::default());
+    let parser = typos::tokens::Parser::new();
+    let checks = typos::checks::TyposSettings::new().build_identifier_parser();
+    b.iter(|| checks.check_str(data, &parser, &corrections, &typos::report::PrintSilent));
+}
+
+#[bench]
+fn parse_idents_empty_str(b: &mut test::Bencher) {
+    bench_parse_ident_str(data::EMPTY, b);
+}
+
+#[bench]
+fn parse_idents_no_tokens_str(b: &mut test::Bencher) {
+    bench_parse_ident_str(data::NO_TOKENS, b);
+}
+
+#[bench]
+fn parse_idents_single_token_str(b: &mut test::Bencher) {
+    bench_parse_ident_str(data::SINGLE_TOKEN, b);
+}
+
+#[bench]
+fn parse_idents_sherlock_str(b: &mut test::Bencher) {
+    bench_parse_ident_str(data::SHERLOCK, b);
+}
+
+#[bench]
+fn parse_idents_code_str(b: &mut test::Bencher) {
+    bench_parse_ident_str(data::CODE, b);
+}
+
+#[bench]
+fn parse_idents_corpus_str(b: &mut test::Bencher) {
+    bench_parse_ident_str(data::CORPUS, b);
+}
+
+fn bench_parse_ident_bytes(data: &str, b: &mut test::Bencher) {
+    let corrections = typos_cli::dict::BuiltIn::new(Default::default());
+    let parser = typos::tokens::Parser::new();
+    let checks = typos::checks::TyposSettings::new().build_identifier_parser();
+    b.iter(|| {
+        checks.check_bytes(
+            data.as_bytes(),
+            &parser,
+            &corrections,
+            &typos::report::PrintSilent,
+        )
+    });
+}
+
+#[bench]
+fn parse_idents_empty_bytes(b: &mut test::Bencher) {
+    bench_parse_ident_bytes(data::EMPTY, b);
+}
+
+#[bench]
+fn parse_idents_no_tokens_bytes(b: &mut test::Bencher) {
+    bench_parse_ident_bytes(data::NO_TOKENS, b);
+}
+
+#[bench]
+fn parse_idents_single_token_bytes(b: &mut test::Bencher) {
+    bench_parse_ident_bytes(data::SINGLE_TOKEN, b);
+}
+
+#[bench]
+fn parse_idents_sherlock_bytes(b: &mut test::Bencher) {
+    bench_parse_ident_bytes(data::SHERLOCK, b);
+}
+
+#[bench]
+fn parse_idents_code_bytes(b: &mut test::Bencher) {
+    bench_parse_ident_bytes(data::CODE, b);
+}
+
+#[bench]
+fn parse_idents_corpus_bytes(b: &mut test::Bencher) {
+    bench_parse_ident_bytes(data::CORPUS, b);
+}
+
+fn bench_parse_word_str(data: &str, b: &mut test::Bencher) {
+    let corrections = typos_cli::dict::BuiltIn::new(Default::default());
+    let parser = typos::tokens::Parser::new();
+    let checks = typos::checks::TyposSettings::new().build_word_parser();
+    b.iter(|| checks.check_str(data, &parser, &corrections, &typos::report::PrintSilent));
+}
+
+#[bench]
+fn parse_words_empty(b: &mut test::Bencher) {
+    bench_parse_word_str(data::EMPTY, b);
+}
+
+#[bench]
+fn parse_words_no_tokens(b: &mut test::Bencher) {
+    bench_parse_word_str(data::NO_TOKENS, b);
+}
+
+#[bench]
+fn parse_words_single_token(b: &mut test::Bencher) {
+    bench_parse_word_str(data::SINGLE_TOKEN, b);
+}
+
+#[bench]
+fn parse_words_sherlock(b: &mut test::Bencher) {
+    bench_parse_word_str(data::SHERLOCK, b);
+}
+
+#[bench]
+fn parse_words_code(b: &mut test::Bencher) {
+    bench_parse_word_str(data::CODE, b);
+}
+
+#[bench]
+fn parse_words_corpus(b: &mut test::Bencher) {
+    bench_parse_word_str(data::CORPUS, b);
+}
+
+fn bench_typos(data: &str, b: &mut test::Bencher) {
+    let corrections = typos_cli::dict::BuiltIn::new(Default::default());
+    let parser = typos::tokens::Parser::new();
+    let checks = typos::checks::TyposSettings::new().build_typos();
+    b.iter(|| checks.check_str(data, &parser, &corrections, &typos::report::PrintSilent));
+}
+
+#[bench]
+fn typos_empty(b: &mut test::Bencher) {
+    bench_typos(data::EMPTY, b);
+}
+
+#[bench]
+fn typos_no_tokens(b: &mut test::Bencher) {
+    bench_typos(data::NO_TOKENS, b);
+}
+
+#[bench]
+fn typos_single_token(b: &mut test::Bencher) {
+    bench_typos(data::SINGLE_TOKEN, b);
+}
+
+#[bench]
+fn typos_sherlock(b: &mut test::Bencher) {
+    bench_typos(data::SHERLOCK, b);
+}
+
+#[bench]
+fn typos_code(b: &mut test::Bencher) {
+    bench_typos(data::CODE, b);
+}
+
+#[bench]
+fn typos_corpus(b: &mut test::Bencher) {
+    bench_typos(data::CORPUS, b);
+}
+
+fn bench_check_file(data: &str, b: &mut test::Bencher) {
+    let temp = assert_fs::TempDir::new().unwrap();
+    let sample_path = temp.child("sample");
+    sample_path.write_str(data).unwrap();
+
+    let corrections = typos_cli::dict::BuiltIn::new(Default::default());
+    let parser = typos::tokens::Parser::new();
+    let checks = typos::checks::TyposSettings::new().build_typos();
+    b.iter(|| {
+        checks.check_file(
+            sample_path.path(),
+            true,
+            &parser,
+            &corrections,
+            &typos::report::PrintSilent,
+        )
+    });
+
+    temp.close().unwrap();
+}
+
+#[bench]
+fn check_file_empty(b: &mut test::Bencher) {
+    bench_check_file(data::EMPTY, b);
+}
+
+#[bench]
+fn check_file_no_tokens(b: &mut test::Bencher) {
+    bench_check_file(data::NO_TOKENS, b);
+}
+
+#[bench]
+fn check_file_single_token(b: &mut test::Bencher) {
+    bench_check_file(data::SINGLE_TOKEN, b);
+}
+
+#[bench]
+fn check_file_sherlock(b: &mut test::Bencher) {
+    bench_check_file(data::SHERLOCK, b);
+}
+
+#[bench]
+fn check_file_code(b: &mut test::Bencher) {
+    bench_check_file(data::CODE, b);
+}
+
+#[bench]
+fn check_file_corpus(b: &mut test::Bencher) {
+    bench_check_file(data::CORPUS, b);
+}

benches/file.rs

@@ -1,231 +0,0 @@
-#![feature(test)]
-
-extern crate test;
-
-mod data;
-
-use assert_fs::prelude::*;
-use bstr::ByteSlice;
-
-fn bench_read(data: &str, b: &mut test::Bencher) {
-    let temp = assert_fs::TempDir::new().unwrap();
-    let sample_path = temp.child("sample");
-    sample_path.write_str(data).unwrap();
-
-    b.iter(|| std::fs::read(sample_path.path()));
-
-    temp.close().unwrap();
-}
-
-#[bench]
-fn read_empty(b: &mut test::Bencher) {
-    bench_read(data::EMPTY, b);
-}
-
-#[bench]
-fn read_no_tokens(b: &mut test::Bencher) {
-    bench_read(data::NO_TOKENS, b);
-}
-
-#[bench]
-fn read_single_token(b: &mut test::Bencher) {
-    bench_read(data::SINGLE_TOKEN, b);
-}
-
-#[bench]
-fn read_sherlock(b: &mut test::Bencher) {
-    bench_read(data::SHERLOCK, b);
-}
-
-#[bench]
-fn read_code(b: &mut test::Bencher) {
-    bench_read(data::CODE, b);
-}
-
-#[bench]
-fn read_corpus(b: &mut test::Bencher) {
-    bench_read(data::CORPUS, b);
-}
-
-fn bench_split_lines(data: &str, b: &mut test::Bencher) {
-    b.iter(|| data.as_bytes().lines().enumerate().last());
-}
-
-#[bench]
-fn parse_lines_empty(b: &mut test::Bencher) {
-    bench_split_lines(data::EMPTY, b);
-}
-
-#[bench]
-fn parse_lines_no_tokens(b: &mut test::Bencher) {
-    bench_split_lines(data::NO_TOKENS, b);
-}
-
-#[bench]
-fn parse_lines_single_token(b: &mut test::Bencher) {
-    bench_split_lines(data::SINGLE_TOKEN, b);
-}
-
-#[bench]
-fn parse_lines_sherlock(b: &mut test::Bencher) {
-    bench_split_lines(data::SHERLOCK, b);
-}
-
-#[bench]
-fn parse_lines_code(b: &mut test::Bencher) {
-    bench_split_lines(data::CODE, b);
-}
-
-#[bench]
-fn parse_lines_corpus(b: &mut test::Bencher) {
-    bench_split_lines(data::CORPUS, b);
-}
-
-fn bench_parse_ident(data: &str, b: &mut test::Bencher) {
-    let temp = assert_fs::TempDir::new().unwrap();
-    let sample_path = temp.child("sample");
-    sample_path.write_str(data).unwrap();
-
-    let parser = typos::tokens::Parser::new();
-    let checks = typos::checks::TyposSettings::new().build_identifier_parser();
-    b.iter(|| {
-        checks.check_file(
-            sample_path.path(),
-            true,
-            &parser,
-            &typos::report::PrintSilent,
-        )
-    });
-
-    temp.close().unwrap();
-}
-
-#[bench]
-fn parse_idents_empty(b: &mut test::Bencher) {
-    bench_parse_ident(data::EMPTY, b);
-}
-
-#[bench]
-fn parse_idents_no_tokens(b: &mut test::Bencher) {
-    bench_parse_ident(data::NO_TOKENS, b);
-}
-
-#[bench]
-fn parse_idents_single_token(b: &mut test::Bencher) {
-    bench_parse_ident(data::SINGLE_TOKEN, b);
-}
-
-#[bench]
-fn parse_idents_sherlock(b: &mut test::Bencher) {
-    bench_parse_ident(data::SHERLOCK, b);
-}
-
-#[bench]
-fn parse_idents_code(b: &mut test::Bencher) {
-    bench_parse_ident(data::CODE, b);
-}
-
-#[bench]
-fn parse_idents_corpus(b: &mut test::Bencher) {
-    bench_parse_ident(data::CORPUS, b);
-}
-
-fn bench_parse_word(data: &str, b: &mut test::Bencher) {
-    let temp = assert_fs::TempDir::new().unwrap();
-    let sample_path = temp.child("sample");
-    sample_path.write_str(data).unwrap();
-
-    let parser = typos::tokens::Parser::new();
-    let checks = typos::checks::TyposSettings::new().build_word_parser();
-    b.iter(|| {
-        checks.check_file(
-            sample_path.path(),
-            true,
-            &parser,
-            &typos::report::PrintSilent,
-        )
-    });
-
-    temp.close().unwrap();
-}
-
-#[bench]
-fn parse_words_empty(b: &mut test::Bencher) {
-    bench_parse_word(data::EMPTY, b);
-}
-
-#[bench]
-fn parse_words_no_tokens(b: &mut test::Bencher) {
-    bench_parse_word(data::NO_TOKENS, b);
-}
-
-#[bench]
-fn parse_words_single_token(b: &mut test::Bencher) {
-    bench_parse_word(data::SINGLE_TOKEN, b);
-}
-
-#[bench]
-fn parse_words_sherlock(b: &mut test::Bencher) {
-    bench_parse_word(data::SHERLOCK, b);
-}
-
-#[bench]
-fn parse_words_code(b: &mut test::Bencher) {
-    bench_parse_word(data::CODE, b);
-}
-
-#[bench]
-fn parse_words_corpus(b: &mut test::Bencher) {
-    bench_parse_word(data::CORPUS, b);
-}
-
-fn bench_check_file(data: &str, b: &mut test::Bencher) {
-    let temp = assert_fs::TempDir::new().unwrap();
-    let sample_path = temp.child("sample");
-    sample_path.write_str(data).unwrap();
-
-    let corrections = typos_cli::dict::BuiltIn::new(Default::default());
-    let parser = typos::tokens::Parser::new();
-    let checks = typos::checks::TyposSettings::new().build_checks();
-    b.iter(|| {
-        checks.check_file(
-            sample_path.path(),
-            true,
-            &parser,
-            &corrections,
-            &typos::report::PrintSilent,
-        )
-    });
-
-    temp.close().unwrap();
-}
-
-#[bench]
-fn check_file_empty(b: &mut test::Bencher) {
-    bench_check_file(data::EMPTY, b);
-}
-
-#[bench]
-fn check_file_no_tokens(b: &mut test::Bencher) {
-    bench_check_file(data::NO_TOKENS, b);
-}
-
-#[bench]
-fn check_file_single_token(b: &mut test::Bencher) {
-    bench_check_file(data::SINGLE_TOKEN, b);
-}
-
-#[bench]
-fn check_file_sherlock(b: &mut test::Bencher) {
-    bench_check_file(data::SHERLOCK, b);
-}
-
-#[bench]
-fn check_file_code(b: &mut test::Bencher) {
-    bench_check_file(data::CODE, b);
-}
-
-#[bench]
-fn check_file_corpus(b: &mut test::Bencher) {
-    bench_check_file(data::CORPUS, b);
-}

crates/typos/src/checks.rs

@@ -5,6 +5,100 @@ use crate::tokens;
 use crate::Dictionary;
 use crate::Status;
 
+pub trait Check: Send + Sync {
+    fn check_str(
+        &self,
+        buffer: &str,
+        parser: &tokens::Parser,
+        dictionary: &dyn Dictionary,
+        reporter: &dyn report::Report,
+    ) -> Result<bool, crate::Error>;
+
+    fn check_bytes(
+        &self,
+        buffer: &[u8],
+        parser: &tokens::Parser,
+        dictionary: &dyn Dictionary,
+        reporter: &dyn report::Report,
+    ) -> Result<bool, crate::Error>;
+
+    fn check_filenames(&self) -> bool;
+
+    fn check_files(&self) -> bool;
+
+    fn binary(&self) -> bool;
+
+    fn check_filename(
+        &self,
+        path: &std::path::Path,
+        parser: &tokens::Parser,
+        dictionary: &dyn Dictionary,
+        reporter: &dyn report::Report,
+    ) -> Result<bool, crate::Error> {
+        let mut typos_found = false;
+
+        if !self.check_filenames() {
+            return Ok(typos_found);
+        }
+
+        if let Some(file_name) = path.file_name().and_then(|s| s.to_str()) {
+            let context_reporter = ReportContext {
+                reporter,
+                context: report::PathContext { path }.into(),
+            };
+            typos_found |= self.check_str(file_name, parser, dictionary, &context_reporter)?;
+        }
+
+        Ok(typos_found)
+    }
+
+    fn check_file(
+        &self,
+        path: &std::path::Path,
+        explicit: bool,
+        parser: &tokens::Parser,
+        dictionary: &dyn Dictionary,
+        reporter: &dyn report::Report,
+    ) -> Result<bool, crate::Error> {
+        let mut typos_found = false;
+
+        if !self.check_files() {
+            return Ok(typos_found);
+        }
+
+        let buffer = read_file(path)?;
+        let (buffer, content_type) = massage_data(buffer)?;
+        if !explicit && !self.binary() && content_type.is_binary() {
+            let msg = report::BinaryFile { path };
+            reporter.report(msg.into());
+            return Ok(typos_found);
+        }
+
+        for (line_idx, line) in buffer.lines().enumerate() {
+            let line_num = line_idx + 1;
+            let context_reporter = ReportContext {
+                reporter,
+                context: report::FileContext { path, line_num }.into(),
+            };
+            typos_found |= self.check_bytes(line, parser, dictionary, &context_reporter)?;
+        }
+
+        Ok(typos_found)
+    }
+}
+
+struct ReportContext<'m, 'r> {
+    reporter: &'r dyn report::Report,
+    context: report::Context<'m>,
+}
+
+impl<'m, 'r> report::Report for ReportContext<'m, 'r> {
+    fn report(&self, msg: report::Message) -> bool {
+        let msg = msg.context(self.context.clone());
+        self.reporter.report(msg)
+    }
+}
+
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct TyposSettings {
     check_filenames: bool,
@@ -32,8 +126,8 @@ impl TyposSettings {
         self
     }
 
-    pub fn build_checks(&self) -> Checks {
-        Checks {
+    pub fn build_typos(&self) -> Typos {
+        Typos {
             check_filenames: self.check_filenames,
             check_files: self.check_files,
             binary: self.binary,
@@ -74,64 +168,56 @@ pub struct ParseIdentifiers {
     binary: bool,
 }
 
-impl ParseIdentifiers {
-    pub fn check_filename(
+impl Check for ParseIdentifiers {
+    fn check_str(
         &self,
-        path: &std::path::Path,
+        buffer: &str,
         parser: &tokens::Parser,
+        _dictionary: &dyn Dictionary,
         reporter: &dyn report::Report,
     ) -> Result<bool, crate::Error> {
         let typos_found = false;
 
-        if !self.check_filenames {
-            return Ok(typos_found);
-        }
-
-        for part in path.components().filter_map(|c| c.as_os_str().to_str()) {
-            let msg = report::Parse {
-                context: report::PathContext { path }.into(),
-                kind: report::ParseKind::Identifier,
-                data: parser.parse(part).map(|i| i.token()).collect(),
-            };
-            reporter.report(msg.into());
-        }
+        let msg = report::Parse {
+            context: report::Context::None,
+            kind: report::ParseKind::Identifier,
+            data: parser.parse_str(buffer).map(|i| i.token()).collect(),
+        };
+        reporter.report(msg.into());
 
         Ok(typos_found)
     }
 
-    pub fn check_file(
+    fn check_bytes(
         &self,
-        path: &std::path::Path,
-        explicit: bool,
+        buffer: &[u8],
         parser: &tokens::Parser,
+        _dictionary: &dyn Dictionary,
         reporter: &dyn report::Report,
     ) -> Result<bool, crate::Error> {
         let typos_found = false;
 
-        if !self.check_files {
-            return Ok(typos_found);
-        }
-
-        let buffer = read_file(path)?;
-        let (buffer, content_type) = massage_data(buffer)?;
-        if !explicit && !self.binary && content_type.is_binary() {
-            let msg = report::BinaryFile { path };
-            reporter.report(msg.into());
-            return Ok(typos_found);
-        }
-
-        for (line_idx, line) in buffer.lines().enumerate() {
-            let line_num = line_idx + 1;
-            let msg = report::Parse {
-                context: report::FileContext { path, line_num }.into(),
-                kind: report::ParseKind::Identifier,
-                data: parser.parse_bytes(line).map(|i| i.token()).collect(),
-            };
-            reporter.report(msg.into());
-        }
+        let msg = report::Parse {
+            context: report::Context::None,
+            kind: report::ParseKind::Identifier,
+            data: parser.parse_bytes(buffer).map(|i| i.token()).collect(),
+        };
+        reporter.report(msg.into());
 
         Ok(typos_found)
     }
+
+    fn check_filenames(&self) -> bool {
+        self.check_filenames
+    }
+
+    fn check_files(&self) -> bool {
+        self.check_files
+    }
+
+    fn binary(&self) -> bool {
+        self.binary
+    }
 }
 
 #[derive(Debug, Clone)]
@@ -141,124 +227,111 @@ pub struct ParseWords {
     binary: bool,
 }
 
-impl ParseWords {
-    pub fn check_filename(
+impl Check for ParseWords {
+    fn check_str(
         &self,
-        path: &std::path::Path,
+        buffer: &str,
         parser: &tokens::Parser,
+        _dictionary: &dyn Dictionary,
         reporter: &dyn report::Report,
     ) -> Result<bool, crate::Error> {
         let typos_found = false;
 
-        if !self.check_filenames {
-            return Ok(typos_found);
-        }
-
-        for part in path.components().filter_map(|c| c.as_os_str().to_str()) {
-            let msg = report::Parse {
-                context: report::PathContext { path }.into(),
-                kind: report::ParseKind::Word,
-                data: parser
-                    .parse(part)
-                    .flat_map(|ident| ident.split().map(|i| i.token()))
-                    .collect(),
-            };
-            reporter.report(msg.into());
-        }
+        let msg = report::Parse {
+            context: report::Context::None,
+            kind: report::ParseKind::Word,
+            data: parser
+                .parse_str(buffer)
+                .flat_map(|ident| ident.split().map(|i| i.token()))
+                .collect(),
+        };
+        reporter.report(msg.into());
 
         Ok(typos_found)
     }
 
-    pub fn check_file(
+    fn check_bytes(
         &self,
-        path: &std::path::Path,
-        explicit: bool,
+        buffer: &[u8],
         parser: &tokens::Parser,
+        _dictionary: &dyn Dictionary,
         reporter: &dyn report::Report,
     ) -> Result<bool, crate::Error> {
         let typos_found = false;
 
-        if !self.check_files {
-            return Ok(typos_found);
-        }
-
-        let buffer = read_file(path)?;
-        let (buffer, content_type) = massage_data(buffer)?;
-        if !explicit && !self.binary && content_type.is_binary() {
-            let msg = report::BinaryFile { path };
-            reporter.report(msg.into());
-            return Ok(typos_found);
-        }
-
-        for (line_idx, line) in buffer.lines().enumerate() {
-            let line_num = line_idx + 1;
-            let msg = report::Parse {
-                context: report::FileContext { path, line_num }.into(),
-                kind: report::ParseKind::Word,
-                data: parser
-                    .parse_bytes(line)
-                    .flat_map(|ident| ident.split().map(|i| i.token()))
-                    .collect(),
-            };
-            reporter.report(msg.into());
-        }
+        let msg = report::Parse {
+            context: report::Context::None,
+            kind: report::ParseKind::Word,
+            data: parser
+                .parse_bytes(buffer)
+                .flat_map(|ident| ident.split().map(|i| i.token()))
+                .collect(),
+        };
+        reporter.report(msg.into());
 
         Ok(typos_found)
     }
+
+    fn check_filenames(&self) -> bool {
+        self.check_filenames
+    }
+
+    fn check_files(&self) -> bool {
+        self.check_files
+    }
+
+    fn binary(&self) -> bool {
+        self.binary
+    }
 }
 
 #[derive(Debug, Clone)]
-pub struct Checks {
+pub struct Typos {
     check_filenames: bool,
     check_files: bool,
     binary: bool,
 }
 
-impl Checks {
-    pub fn check_filename(
+impl Check for Typos {
+    fn check_str(
         &self,
-        path: &std::path::Path,
+        buffer: &str,
         parser: &tokens::Parser,
         dictionary: &dyn Dictionary,
         reporter: &dyn report::Report,
     ) -> Result<bool, crate::Error> {
-        if !self.check_filenames {
-            return Ok(false);
-        }
-
         let mut typos_found = false;
-        if let Some(file_name) = path.file_name().and_then(|s| s.to_str()) {
-            for ident in parser.parse(file_name) {
-                match dictionary.correct_ident(ident) {
-                    Some(Status::Valid) => {}
-                    Some(corrections) => {
-                        let byte_offset = ident.offset();
-                        let msg = report::Typo {
-                            context: report::PathContext { path }.into(),
-                            buffer: std::borrow::Cow::Borrowed(file_name.as_bytes()),
-                            byte_offset,
-                            typo: ident.token(),
-                            corrections,
-                        };
-                        typos_found |= reporter.report(msg.into());
-                    }
-                    None => {
-                        for word in ident.split() {
-                            match dictionary.correct_word(word) {
-                                Some(Status::Valid) => {}
-                                Some(corrections) => {
-                                    let byte_offset = word.offset();
-                                    let msg = report::Typo {
-                                        context: report::PathContext { path }.into(),
-                                        buffer: std::borrow::Cow::Borrowed(file_name.as_bytes()),
-                                        byte_offset,
-                                        typo: word.token(),
-                                        corrections,
-                                    };
-                                    typos_found |= reporter.report(msg.into());
-                                }
-                                None => {}
+
+        for ident in parser.parse_str(buffer) {
+            match dictionary.correct_ident(ident) {
+                Some(Status::Valid) => {}
+                Some(corrections) => {
+                    let byte_offset = ident.offset();
+                    let msg = report::Typo {
+                        context: report::Context::None,
+                        buffer: std::borrow::Cow::Borrowed(buffer.as_bytes()),
+                        byte_offset,
+                        typo: ident.token(),
+                        corrections,
+                    };
+                    typos_found |= reporter.report(msg.into());
+                }
+                None => {
+                    for word in ident.split() {
+                        match dictionary.correct_word(word) {
+                            Some(Status::Valid) => {}
+                            Some(corrections) => {
+                                let byte_offset = word.offset();
+                                let msg = report::Typo {
+                                    context: report::Context::None,
+                                    buffer: std::borrow::Cow::Borrowed(buffer.as_bytes()),
+                                    byte_offset,
+                                    typo: word.token(),
+                                    corrections,
+                                };
+                                typos_found |= reporter.report(msg.into());
                             }
+                            None => {}
                         }
                     }
                 }
@@ -268,61 +341,45 @@ impl Checks {
         Ok(typos_found)
     }
 
-    pub fn check_file(
+    fn check_bytes(
         &self,
-        path: &std::path::Path,
-        explicit: bool,
+        buffer: &[u8],
         parser: &tokens::Parser,
         dictionary: &dyn Dictionary,
         reporter: &dyn report::Report,
     ) -> Result<bool, crate::Error> {
         let mut typos_found = false;
 
-        if !self.check_files {
-            return Ok(typos_found);
-        }
-
-        let buffer = read_file(path)?;
-        let (buffer, content_type) = massage_data(buffer)?;
-        if !explicit && !self.binary && content_type.is_binary() {
-            let msg = report::BinaryFile { path };
-            reporter.report(msg.into());
-            return Ok(typos_found);
-        }
-
-        for (line_idx, line) in buffer.lines().enumerate() {
-            let line_num = line_idx + 1;
-            for ident in parser.parse_bytes(line) {
-                match dictionary.correct_ident(ident) {
-                    Some(Status::Valid) => {}
-                    Some(corrections) => {
-                        let byte_offset = ident.offset();
-                        let msg = report::Typo {
-                            context: report::FileContext { path, line_num }.into(),
-                            buffer: std::borrow::Cow::Borrowed(line),
-                            byte_offset,
-                            typo: ident.token(),
-                            corrections,
-                        };
-                        typos_found |= reporter.report(msg.into());
-                    }
-                    None => {
-                        for word in ident.split() {
-                            match dictionary.correct_word(word) {
-                                Some(Status::Valid) => {}
-                                Some(corrections) => {
-                                    let byte_offset = word.offset();
-                                    let msg = report::Typo {
-                                        context: report::FileContext { path, line_num }.into(),
-                                        buffer: std::borrow::Cow::Borrowed(line),
-                                        byte_offset,
-                                        typo: word.token(),
-                                        corrections,
-                                    };
-                                    typos_found |= reporter.report(msg.into());
-                                }
-                                None => {}
+        for ident in parser.parse_bytes(buffer) {
+            match dictionary.correct_ident(ident) {
+                Some(Status::Valid) => {}
+                Some(corrections) => {
+                    let byte_offset = ident.offset();
+                    let msg = report::Typo {
+                        context: report::Context::None,
+                        buffer: std::borrow::Cow::Borrowed(buffer),
+                        byte_offset,
+                        typo: ident.token(),
+                        corrections,
+                    };
+                    typos_found |= reporter.report(msg.into());
+                }
+                None => {
+                    for word in ident.split() {
+                        match dictionary.correct_word(word) {
+                            Some(Status::Valid) => {}
+                            Some(corrections) => {
+                                let byte_offset = word.offset();
+                                let msg = report::Typo {
+                                    context: report::Context::None,
+                                    buffer: std::borrow::Cow::Borrowed(buffer),
+                                    byte_offset,
+                                    typo: word.token(),
+                                    corrections,
+                                };
+                                typos_found |= reporter.report(msg.into());
                             }
+                            None => {}
                         }
                     }
                 }
@@ -331,6 +388,18 @@ impl Checks {
 
         Ok(typos_found)
     }
+
+    fn check_filenames(&self) -> bool {
+        self.check_filenames
+    }
+
+    fn check_files(&self) -> bool {
+        self.check_files
+    }
+
+    fn binary(&self) -> bool {
+        self.binary
+    }
 }
 
 fn read_file(path: &std::path::Path) -> Result<Vec<u8>, crate::Error> {

crates/typos/src/report.rs

@@ -38,6 +38,20 @@ impl<'m> Message<'m> {
             Message::Error(_) => true,
         }
     }
+
+    pub fn context(self, context: Context<'m>) -> Self {
+        match self {
+            Message::Typo(typo) => {
+                let typo = typo.context(context);
+                Message::Typo(typo)
+            }
+            Message::Parse(parse) => {
+                let parse = parse.context(context);
+                Message::Parse(parse)
+            }
+            _ => self,
+        }
+    }
 }
 
 #[derive(Clone, Debug, serde::Serialize, derive_more::Display, derive_setters::Setters)]

crates/typos/src/tokens.rs

@@ -102,7 +102,7 @@ impl Parser {
         ParserBuilder::default().build()
     }
 
-    pub fn parse<'c>(&'c self, content: &'c str) -> impl Iterator<Item = Identifier<'c>> {
+    pub fn parse_str<'c>(&'c self, content: &'c str) -> impl Iterator<Item = Identifier<'c>> {
         self.words_str
             .find_iter(content)
             .filter(move |m| self.accept(m.as_str().as_bytes()))
@@ -390,7 +390,7 @@ mod test {
         let expected: Vec<Identifier> = vec![];
         let actual: Vec<_> = parser.parse_bytes(input.as_bytes()).collect();
         assert_eq!(expected, actual);
-        let actual: Vec<_> = parser.parse(input).collect();
+        let actual: Vec<_> = parser.parse_str(input).collect();
         assert_eq!(expected, actual);
     }
 
@@ -402,7 +402,7 @@ mod test {
         let expected: Vec<Identifier> = vec![Identifier::new_unchecked("word", 0)];
         let actual: Vec<_> = parser.parse_bytes(input.as_bytes()).collect();
         assert_eq!(expected, actual);
-        let actual: Vec<_> = parser.parse(input).collect();
+        let actual: Vec<_> = parser.parse_str(input).collect();
         assert_eq!(expected, actual);
     }
 
@@ -417,7 +417,7 @@ mod test {
         ];
         let actual: Vec<_> = parser.parse_bytes(input.as_bytes()).collect();
         assert_eq!(expected, actual);
-        let actual: Vec<_> = parser.parse(input).collect();
+        let actual: Vec<_> = parser.parse_str(input).collect();
         assert_eq!(expected, actual);
     }
 
@@ -432,7 +432,7 @@ mod test {
         ];
         let actual: Vec<_> = parser.parse_bytes(input.as_bytes()).collect();
         assert_eq!(expected, actual);
-        let actual: Vec<_> = parser.parse(input).collect();
+        let actual: Vec<_> = parser.parse_str(input).collect();
         assert_eq!(expected, actual);
     }
 
@@ -447,7 +447,7 @@ mod test {
         ];
         let actual: Vec<_> = parser.parse_bytes(input.as_bytes()).collect();
         assert_eq!(expected, actual);
-        let actual: Vec<_> = parser.parse(input).collect();
+        let actual: Vec<_> = parser.parse_str(input).collect();
         assert_eq!(expected, actual);
     }
 
@@ -459,7 +459,7 @@ mod test {
         let expected: Vec<Identifier> = vec![Identifier::new_unchecked("A_B", 0)];
         let actual: Vec<_> = parser.parse_bytes(input.as_bytes()).collect();
         assert_eq!(expected, actual);
-        let actual: Vec<_> = parser.parse(input).collect();
+        let actual: Vec<_> = parser.parse_str(input).collect();
         assert_eq!(expected, actual);
     }
 
@@ -474,7 +474,7 @@ mod test {
         ];
         let actual: Vec<_> = parser.parse_bytes(input.as_bytes()).collect();
         assert_eq!(expected, actual);
-        let actual: Vec<_> = parser.parse(input).collect();
+        let actual: Vec<_> = parser.parse_str(input).collect();
         assert_eq!(expected, actual);
     }
 
@@ -493,7 +493,7 @@ mod test {
         ];
         let actual: Vec<_> = parser.parse_bytes(input.as_bytes()).collect();
         assert_eq!(expected, actual);
-        let actual: Vec<_> = parser.parse(input).collect();
+        let actual: Vec<_> = parser.parse_str(input).collect();
         assert_eq!(expected, actual);
     }
 

src/checks.rs

@@ -1,96 +1,8 @@
 use std::sync::atomic;
 
-pub(crate) trait Checks: Send + Sync {
-    fn check_filename(
-        &self,
-        path: &std::path::Path,
-        parser: &typos::tokens::Parser,
-        dictionary: &dyn typos::Dictionary,
-        report: &dyn typos::report::Report,
-    ) -> Result<bool, typos::Error>;
-
-    fn check_file(
-        &self,
-        path: &std::path::Path,
-        explicit: bool,
-        parser: &typos::tokens::Parser,
-        dictionary: &dyn typos::Dictionary,
-        report: &dyn typos::report::Report,
-    ) -> Result<bool, typos::Error>;
-}
-
-impl<'p> Checks for typos::checks::ParseIdentifiers {
-    fn check_filename(
-        &self,
-        path: &std::path::Path,
-        parser: &typos::tokens::Parser,
-        _dictionary: &dyn typos::Dictionary,
-        report: &dyn typos::report::Report,
-    ) -> Result<bool, typos::Error> {
-        self.check_filename(path, parser, report)
-    }
-
-    fn check_file(
-        &self,
-        path: &std::path::Path,
-        explicit: bool,
-        parser: &typos::tokens::Parser,
-        _dictionary: &dyn typos::Dictionary,
-        report: &dyn typos::report::Report,
-    ) -> Result<bool, typos::Error> {
-        self.check_file(path, explicit, parser, report)
-    }
-}
-
-impl<'p> Checks for typos::checks::ParseWords {
-    fn check_filename(
-        &self,
-        path: &std::path::Path,
-        parser: &typos::tokens::Parser,
-        _dictionary: &dyn typos::Dictionary,
-        report: &dyn typos::report::Report,
-    ) -> Result<bool, typos::Error> {
-        self.check_filename(path, parser, report)
-    }
-
-    fn check_file(
-        &self,
-        path: &std::path::Path,
-        explicit: bool,
-        parser: &typos::tokens::Parser,
-        _dictionary: &dyn typos::Dictionary,
-        report: &dyn typos::report::Report,
-    ) -> Result<bool, typos::Error> {
-        self.check_file(path, explicit, parser, report)
-    }
-}
-
-impl<'d, 'p> Checks for typos::checks::Checks {
-    fn check_filename(
-        &self,
-        path: &std::path::Path,
-        parser: &typos::tokens::Parser,
-        dictionary: &dyn typos::Dictionary,
-        report: &dyn typos::report::Report,
-    ) -> Result<bool, typos::Error> {
-        self.check_filename(path, parser, dictionary, report)
-    }
-
-    fn check_file(
-        &self,
-        path: &std::path::Path,
-        explicit: bool,
-        parser: &typos::tokens::Parser,
-        dictionary: &dyn typos::Dictionary,
-        report: &dyn typos::report::Report,
-    ) -> Result<bool, typos::Error> {
-        self.check_file(path, explicit, parser, dictionary, report)
-    }
-}
-
 pub(crate) fn check_path(
     walk: ignore::Walk,
-    checks: &dyn Checks,
+    checks: &dyn typos::checks::Check,
     parser: &typos::tokens::Parser,
     dictionary: &dyn typos::Dictionary,
     reporter: &dyn typos::report::Report,
@@ -115,7 +27,7 @@ pub(crate) fn check_path(
 
 pub(crate) fn check_path_parallel(
     walk: ignore::WalkParallel,
-    checks: &dyn Checks,
+    checks: &dyn typos::checks::Check,
     parser: &typos::tokens::Parser,
     dictionary: &dyn typos::Dictionary,
     reporter: &dyn typos::report::Report,
@@ -143,7 +55,7 @@ pub(crate) fn check_path_parallel(
 
 fn check_entry(
     entry: Result<ignore::DirEntry, ignore::Error>,
-    checks: &dyn Checks,
+    checks: &dyn typos::checks::Check,
     parser: &typos::tokens::Parser,
     dictionary: &dyn typos::Dictionary,
     reporter: &dyn typos::report::Report,

src/main.rs

@@ -128,14 +128,14 @@ fn run() -> Result<i32, anyhow::Error> {
             }
         } else {
             let (identifier_parser, word_parser, checks);
-            let selected_checks: &dyn checks::Checks = if args.identifiers {
+            let selected_checks: &dyn typos::checks::Check = if args.identifiers {
                 identifier_parser = settings.build_identifier_parser();
                 &identifier_parser
             } else if args.words {
                 word_parser = settings.build_word_parser();
                 &word_parser
             } else {
-                checks = settings.build_checks();
+                checks = settings.build_typos();
                 &checks
             };