From 1df71210fe677d58d2b7c1d96a8f353290bc3d6b Mon Sep 17 00:00:00 2001
From: Reid Spencer <rspencer@reidspencer.com>
Date: Sun, 22 Aug 2004 18:02:13 +0000
Subject: [PATCH] Add support for version numbers. Allow CRLF as a line
 terminator (as well as plain LF)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15993 91177308-0d34-0410-b5e6-96231b3b80d8
---
 tools/llvmc/ConfigLexer.l | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/tools/llvmc/ConfigLexer.l b/tools/llvmc/ConfigLexer.l
index b9c07a4aef4..349874eebe7 100644
--- a/tools/llvmc/ConfigLexer.l
+++ b/tools/llvmc/ConfigLexer.l
@@ -78,10 +78,10 @@ inline llvm::ConfigLexerTokens handleBoolean(llvm::ConfigLexerTokens token) {
 ASSEMBLER       assembler|Assembler|ASSEMBLER
 BadSubst        \%[^iots][a-zA-Z]\%
 COMMAND         command|Command|COMMAND
-Comment         \#[^\n]*\n
-NewLine         \n
+Comment         \#[^\r\n]*\r?\n
+NewLine         \r?\n
 Eq              \=
-EscNewLine      \\\n
+EscNewLine      \\\r?\n
 GROKS_DASH_O    groks_dash_O|Groks_Dash_O|GROKS_DASH_O
 LANG            lang|Lang|LANG
 LINKER          linker|Linker|LINKER
@@ -102,6 +102,7 @@ Sep             \.
 String          \"[^\"]*\"
 TRANSLATES      translates|Translates|TRANSLATES
 TRANSLATOR      translator|Translator|TRANSLATOR
+VERSION         version|Version|VERSION
 White           [ \t]*
 
 True            true|True|TRUE
@@ -153,6 +154,7 @@ No              no|No|NO
 {OPT3}          { return handleContext("opt3",OPT3); }
 {OPT4}          { return handleContext("opt4",OPT4); }
 {OPT5}          { return handleContext("opt5",OPT5); }
+{VERSION}       { return handleContext("version",VERSION); }
 
 %in%            { return handleSubstitution(IN_SUBST); }
 %out%           { return handleSubstitution(OUT_SUBST); }
-- 
2.34.1