gh-104169: Refactor tokenizer into lexer and wrappers (#110684)

* The lexer, which include the actual lexeme producing logic, goes into
  the `lexer` directory.
* The wrappers, one wrapper per input mode (file, string, utf-8, and
  readline), go into the `tokenizer` directory and include logic for
  creating a lexer instance and managing the buffer for different modes.
---------

Co-authored-by: Pablo Galindo <pablogsal@gmail.com>
Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
This commit is contained in:
Lysandros Nikolaou 2023-10-11 17:14:44 +02:00 committed by GitHub
parent eb50cd37ea
commit 01481f2dc1
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29 changed files with 3185 additions and 2988 deletions

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@ -362,7 +362,11 @@
<ClInclude Include="..\Objects\stringlib\replace.h" />
<ClInclude Include="..\Objects\stringlib\split.h" />
<ClInclude Include="..\Objects\unicodetype_db.h" />
<ClInclude Include="..\Parser\tokenizer.h" />
<ClInclude Include="..\Parser\lexer\state.h" />
<ClInclude Include="..\Parser\lexer\lexer.h" />
<ClInclude Include="..\Parser\lexer\buffer.h" />
<ClInclude Include="..\Parser\tokenizer\helpers.h" />
<ClInclude Include="..\Parser\tokenizer\tokenizer.h" />
<ClInclude Include="..\Parser\string_parser.h" />
<ClInclude Include="..\Parser\pegen.h" />
<ClInclude Include="..\PC\errmap.h" />
@ -507,7 +511,14 @@
<ClCompile Include="..\Objects\unionobject.c" />
<ClCompile Include="..\Objects\weakrefobject.c" />
<ClCompile Include="..\Parser\myreadline.c" />
<ClCompile Include="..\Parser\tokenizer.c" />
<ClCompile Include="..\Parser\lexer\state.c" />
<ClCompile Include="..\Parser\lexer\lexer.c" />
<ClCompile Include="..\Parser\lexer\buffer.c" />
<ClCompile Include="..\Parser\tokenizer\string_tokenizer.c" />
<ClCompile Include="..\Parser\tokenizer\file_tokenizer.c" />
<ClCompile Include="..\Parser\tokenizer\utf8_tokenizer.c" />
<ClCompile Include="..\Parser\tokenizer\readline_tokenizer.c" />
<ClCompile Include="..\Parser\tokenizer\helpers.c" />
<ClCompile Include="..\Parser\token.c" />
<ClCompile Include="..\Parser\pegen.c" />
<ClCompile Include="..\Parser\pegen_errors.c" />