File 6866-parsetools-Create-specs-for-leex-exported-... of Package erlang

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File 6866-parsetools-Create-specs-for-leex-exported-functions.patch of Package erlang (Revision 6ff263ea95f98a067bf8d20b6686eae1)

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From 06bc39b45397ce85a7f13e722a62f4ad1507eafe Mon Sep 17 00:00:00 2001
From: Lukas Larsson <lukas@erlang.org>
Date: Wed, 27 Sep 2023 17:03:30 +0200
Subject: [PATCH 06/10] parsetools: Create specs for leex exported functions

---
 lib/parsetools/doc/src/leex.xml    | 46 +++--------------
 lib/parsetools/src/leex.erl        | 79 ++++++++++++++++++++++++++++++
 lib/parsetools/test/leex_SUITE.erl |  2 +-
 3 files changed, 86 insertions(+), 41 deletions(-)

diff --git a/lib/parsetools/doc/src/leex.xml b/lib/parsetools/doc/src/leex.xml
index 56c44caadb..12ecdc4368 100644
--- a/lib/parsetools/doc/src/leex.xml
+++ b/lib/parsetools/doc/src/leex.xml
@@ -152,9 +152,6 @@
 </desc>
 </func>
 </funcs>
- 
-
- 
 
 <funcs>
 <fsdescription>
@@ -162,15 +159,9 @@
 The following functions are exported by the generated scanner.
 </fsdescription>
 <func>
- <name since="">Module:string(String) -> StringRet</name>
- <name since="">Module:string(String, StartLoc) -> StringRet</name>
+ <name name="string" arity="1" since="" />
+ <name name="string" arity="2" since="" />
 <fsummary>Generated by Leex</fsummary>
- <type>
- <v>String = string()</v>
- <v>StringRet = {ok,Tokens,EndLoc} | ErrorInfo</v>
- <v>Tokens = [Token]</v>
- <v>StartLoc = EndLoc = erl_anno:location()</v>
- </type>
 <desc>
 Scans <c>String</c> and returns all the tokens in it, or an
 error. <c>StartLoc</c> and <c>EndLoc</c> are either <c>erl_anno:line()</c>
@@ -181,21 +172,9 @@
 </func>
 
 <func>
- <name since="">Module:token(Cont, Chars) -> {more,Cont1} | {done,TokenRet,RestChars}
- </name>
- <name since="">Module:token(Cont, Chars, StartLoc) -> {more,Cont1}
- | {done,TokenRet,RestChars}
- </name>
+ <name name="token" arity="2" since="" />
+ <name name="token" arity="3" since="" />
 <fsummary>Generated by Leex</fsummary>
- <type>
- <v>Cont = [] | Cont1</v>
- <v>Cont1 = tuple()</v>
- <v>Chars = RestChars = string() | eof</v>
- <v>TokenRet = {ok, Token, EndLoc}
- | {eof, EndLoc}
- | ErrorInfo</v>
- <v>StartLoc = EndLoc = erl_anno:location()</v>
- </type>
 <desc>
 This is a re-entrant call to try and scan one token from
 <c>Chars</c>. If there are enough characters in <c>Chars</c>
@@ -216,22 +195,9 @@ io:request(InFile, {get_until,unicode,Prompt,Module,token,[Loc]})
 </func>
 
 <func>
- <name since="">Module:tokens(Cont, Chars) -> {more,Cont1} | {done,TokensRet,RestChars}
- </name>
- <name since="">Module:tokens(Cont, Chars, StartLoc) ->
- {more,Cont1} | {done,TokensRet,RestChars}
- </name>
+ <name name="tokens" arity="2" since="" />
+ <name name="tokens" arity="3" since="" />
 <fsummary>Generated by Leex</fsummary>
- <type>
- <v>Cont = [] | Cont1</v>
- <v>Cont1 = tuple()</v>
- <v>Chars = RestChars = string() | eof</v>
- <v>TokensRet = {ok, Tokens, EndLoc}
- | {eof, EndLoc}
- | ErrorInfo</v>
- <v>Tokens = [Token]</v>
- <v>StartLoc = EndLoc = erl_anno:location()</v>
- </type>
 <desc>
 This is a re-entrant call to try and scan tokens from
 <c>Chars</c>. If there are enough characters in <c>Chars</c>
diff --git a/lib/parsetools/src/leex.erl b/lib/parsetools/src/leex.erl
index c5e61b8149..198958513f 100644
--- a/lib/parsetools/src/leex.erl
+++ b/lib/parsetools/src/leex.erl
@@ -65,6 +65,85 @@
 -record(nfa_state, {no,edges=[],accept=noaccept}).
 -record(dfa_state, {no,nfa=[],trans=[],accept=noaccept}).
 
+%%%
+%%% Functions that generated scanner exports,
+%%% only used for documentation purposes
+%%%
+-export([string/1, string/2, token/2, token/3, tokens/2, tokens/3]).
+-spec string(String) -> StringRet when
+ String :: string(),
+ StringRet :: {ok, Tokens, EndLoc} | ErrorInfo,
+ Tokens :: [Token],
+ Token :: term(),
+ ErrorInfo :: {error, error_info(), erl_anno:location()},
+ EndLoc :: erl_anno:location().
+string(_String) -> error(undef).
+-spec string(String, StartLoc) -> StringRet when
+ String :: string(),
+ StringRet :: {ok, Tokens, EndLoc} | ErrorInfo,
+ Tokens :: [Token],
+ Token :: term(),
+ ErrorInfo :: {error, error_info(), erl_anno:location()},
+ StartLoc :: erl_anno:location(),
+ EndLoc :: erl_anno:location().
+string(_String, _StartLoc) -> error(undef).
+-spec token(Cont, Chars) ->
+ {more, Cont1} | {done, TokenRet, RestChars} when
+ Cont :: [] | Cont1,
+ Cont1 :: tuple(),
+ Chars :: string() | eof,
+ RestChars :: string() | eof,
+ TokenRet :: {ok, Token, EndLoc} |
+ {eof, EndLoc} |
+ ErrorInfo,
+ ErrorInfo :: {error, error_info(), erl_anno:location()},
+ Token :: term(),
+ EndLoc :: erl_anno:location().
+token(_Cont, _Chars) -> error(undef).
+-spec token(Cont, Chars, StartLoc) ->
+ {more, Cont1} | {done, TokenRet, RestChars} when
+ Cont :: [] | Cont1,
+ Cont1 :: tuple(),
+ Chars :: string() | eof,
+ RestChars :: string() | eof,
+ TokenRet :: {ok, Token, EndLoc} |
+ {eof, EndLoc} |
+ ErrorInfo,
+ ErrorInfo :: {error, error_info(), erl_anno:location()},
+ Token :: term(),
+ StartLoc :: erl_anno:location(),
+ EndLoc :: erl_anno:location().
+token(_Cont, _Chars, _StartLoc) -> error(undef).
+-spec tokens(Cont, Chars) ->
+ {more, Cont1} | {done, TokensRet, RestChars} when
+ Cont :: [] | Cont1,
+ Cont1 :: tuple(),
+ Chars :: string() | eof,
+ RestChars :: string() | eof,
+ TokensRet :: {ok, Tokens, EndLoc} |
+ {eof, EndLoc} |
+ ErrorInfo,
+ Tokens :: [Token],
+ Token :: term(),
+ ErrorInfo :: {error, error_info(), erl_anno:location()},
+ EndLoc :: erl_anno:location().
+tokens(_Cont, _Chars) -> error(undef).
+-spec tokens(Cont, Chars, StartLoc) ->
+ {more, Cont1} | {done, TokensRet, RestChars} when
+ Cont :: [] | Cont1,
+ Cont1 :: tuple(),
+ Chars :: string() | eof,
+ RestChars :: string() | eof,
+ TokensRet :: {ok, Tokens, EndLoc} |
+ {eof, EndLoc} |
+ ErrorInfo,
+ Tokens :: [Token],
+ Token :: term(),
+ ErrorInfo :: {error, error_info(), erl_anno:location()},
+ StartLoc :: erl_anno:location(),
+ EndLoc :: erl_anno:location().
+tokens(_Cont, _Chars, _StartLoc) -> error(undef).
+
 %%%
 %%% Exported functions
 %%%
diff --git a/lib/parsetools/test/leex_SUITE.erl b/lib/parsetools/test/leex_SUITE.erl
index 28142222f7..9f55eefbe3 100644
--- a/lib/parsetools/test/leex_SUITE.erl
+++ b/lib/parsetools/test/leex_SUITE.erl
@@ -780,7 +780,7 @@ escape_char($e) -> $\\e; %\\e = ESC
 escape_char($s) -> $\\s; %\\s = SPC
 escape_char($d) -> $\\d; %\\d = DEL
 escape_char(C) -> C.
- ">>,
+ ">>, % "
 Dir = ?privdir,
 XrlFile = filename:join(Dir, "erlang_scan.xrl"),
 ok = file:write_file(XrlFile, Xrl),
-- 
2.35.3

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File 6866-parsetools-Create-specs-for-leex-exported-functions.patch of Package erlang (Revision 6ff263ea95f98a067bf8d20b6686eae1)

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