diff options
| -rwxr-xr-x | Utilities/Scripts/regenerate-lexers.bash | 31 |
1 files changed, 22 insertions, 9 deletions
diff --git a/Utilities/Scripts/regenerate-lexers.bash b/Utilities/Scripts/regenerate-lexers.bash index 85cfd80..b09f25b 100755 --- a/Utilities/Scripts/regenerate-lexers.bash +++ b/Utilities/Scripts/regenerate-lexers.bash @@ -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 |