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regenerate-lexers.bash: Add option to check timestamps

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This commit is contained in:
Daniel Franke
2018-05-09 10:11:57 +02:00
committed by Brad King
parent 5cd9f5c965
commit 3d382a494f
1 changed files with 22 additions and 9 deletions
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31
Utilities/Scripts/regenerate-lexers.bash
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@@ -2,6 +2,11 @@
set -e
forced=1
if [[ "${1}" = "make" ]]; then
forced=0
fi
pushd "${BASH_SOURCE%/*}/../../Source/LexerParser" > /dev/null
for lexer in \
@@ -14,11 +19,15 @@ do
h_file=cm${lexer}Lexer.h
in_file=cm${lexer}Lexer.in.l
if [[ (${in_file} -nt ${cxx_file}) || (${in_file} -nt ${h_file}) || (${forced} -gt 0) ]]; then
echo "Generating Lexer ${lexer}"
flex --nounistd -DFLEXINT_H --noline --header-file=${h_file} -o${cxx_file} ${in_file}
sed -i 's/\s*$//' ${h_file} ${cxx_file} # remove trailing whitespaces
sed -i '${/^$/d;}' ${h_file} ${cxx_file} # remove blank line at the end
sed -i '1i#include "cmStandardLexer.h"' ${cxx_file} # add cmStandardLexer.h include
flex --nounistd -DFLEXINT_H --noline --header-file=${h_file} -o${cxx_file} ${in_file}
sed -i 's/\s*$//' ${h_file} ${cxx_file} # remove trailing whitespaces
sed -i '${/^$/d;}' ${h_file} ${cxx_file} # remove blank line at the end
sed -i '1i#include "cmStandardLexer.h"' ${cxx_file} # add cmStandardLexer.h include
else
echo "Skipped generating Lexer ${lexer}"
fi
done
@@ -28,11 +37,15 @@ do
c_file=cm${lexer}Lexer.c
in_file=cm${lexer}Lexer.in.l
echo "Generating Lexer ${lexer}"
flex --nounistd -DFLEXINT_H --noline -o${c_file} ${in_file}
sed -i 's/\s*$//' ${c_file} # remove trailing whitespaces
sed -i '${/^$/d;}' ${c_file} # remove blank line at the end
sed -i '1i#include "cmStandardLexer.h"' ${c_file} # add cmStandardLexer.h include
if [[ (${in_file} -nt ${c_file}) || (${forced} -gt 0) ]]; then
echo "Generating Lexer ${lexer}"
flex --nounistd -DFLEXINT_H --noline -o${c_file} ${in_file}
sed -i 's/\s*$//' ${c_file} # remove trailing whitespaces
sed -i '${/^$/d;}' ${c_file} # remove blank line at the end
sed -i '1i#include "cmStandardLexer.h"' ${c_file} # add cmStandardLexer.h include
else
echo "Skipped generating Lexer ${lexer}"
fi
done