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authorDaniel Franke <franke@edf-online.de>2018-05-09 08:11:57 (GMT)
committerBrad King <brad.king@kitware.com>2018-05-16 15:47:44 (GMT)
commit7a33cfc1bce0a4946da166327515557b48d3a2ea (patch)
treece70cf9bb4a081e23b477dfe46c41a9bad8e817a /Utilities/Scripts
parent3d382a494fd8d4aad1a4206559c316138441098d (diff)
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regenerate-parsers.bash: Add script to automate parser generation
This depends on - a suitable flex version in PATH (currently 3.0.4) - a suitable version of 'sed' in PATH (e.g. GNU sed)
Diffstat (limited to 'Utilities/Scripts')
-rwxr-xr-xUtilities/Scripts/regenerate-parsers.bash37
1 files changed, 37 insertions, 0 deletions
diff --git a/Utilities/Scripts/regenerate-parsers.bash b/Utilities/Scripts/regenerate-parsers.bash
new file mode 100755
index 0000000..6fb35c0
--- /dev/null
+++ b/Utilities/Scripts/regenerate-parsers.bash
@@ -0,0 +1,37 @@
+#!/usr/bin/env bash
+
+set -e
+
+forced=1
+if [[ "${1}" = "make" ]]; then
+ forced=0
+fi
+
+pushd "${BASH_SOURCE%/*}/../../Source/LexerParser" > /dev/null
+
+for parser in \
+ CommandArgument \
+ DependsJava \
+ Expr \
+ Fortran
+do
+ in_file=cm${parser}Parser.y
+ cxx_file=cm${parser}Parser.cxx
+ h_file=cm${parser}ParserTokens.h
+ prefix=cm${parser}_yy
+
+ if [[ (${in_file} -nt ${cxx_file}) || (${in_file} -nt ${h_file}) || (${forced} -gt 0) ]]; then
+ echo "Generating Parser ${parser}"
+ bison --yacc --name-prefix=${prefix} --defines=${h_file} -o${cxx_file} ${in_file}
+ sed -i '/\/\* Else will try to reuse/ i\
+#if 0
+/^yyerrlab1:/ a\
+#endif
+' ${cxx_file}
+ else
+ echo "Skipped generating Parser ${parser}"
+ fi
+done
+
+
+popd > /dev/null