1 files changed, 102 insertions, 0 deletions
diff --git a/Source/LexerParser/cmCTestResourceGroupsLexer.in.l b/Source/LexerParser/cmCTestResourceGroupsLexer.in.l
new file mode 100644
index 000000000..2aabea48d
--- /dev/null
+++ b/Source/LexerParser/cmCTestResourceGroupsLexer.in.l
@@ -0,0 +1,102 @@
+%{
+/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
+   file Copyright.txt or https://cmake.org/licensing for details.  */
+/*
+
+This file must be translated to C++ and modified to build everywhere.
+
+Run flex >= 2.6 like this:
+
+  flex --nounistd -DFLEXINT_H --noline --header-file=cmCTestResourceGroupsLexer.h -ocmCTestResourceGroupsLexer.cxx cmCTestResourceGroupsLexer.in.l
+
+Modify cmCTestResourceGroupsLexer.cxx:
+  - remove trailing whitespace:              sed -i 's/\s*$//' cmCTestResourceGroupsLexer.h cmCTestResourceGroupsLexer.cxx
+  - remove blank lines at end of file:       sed -i '${/^$/d;}' cmCTestResourceGroupsLexer.h cmCTestResourceGroupsLexer.cxx
+  - #include "cmStandardLexer.h" at the top: sed -i '1i#include "cmStandardLexer.h"' cmCTestResourceGroupsLexer.cxx
+
+*/
+
+/* IWYU pragma: no_forward_declare yyguts_t */
+
+#ifndef __clang_analyzer__ /* Suppress clang scan-build warnings */
+
+#include "cmCTestResourceGroupsLexerHelper.h"
+
+#include <string>
+
+#include <cstddef>
+
+/*--------------------------------------------------------------------------*/
+%}
+
+%option prefix="cmCTestResourceGroups_yy"
+
+%option reentrant
+%option noyywrap
+%option nodefault
+%pointer
+
+%s RESOURCE_GROUPS_START
+%s RESOURCE_GROUPS_END
+%s RESOURCE_START
+%s RESOURCE_COUNT
+%s RESOURCE_END
+
+NUMBER [0-9]+
+IDENTIFIER [a-z_][a-z0-9_]*
+
+%%
+
+<INITIAL,RESOURCE_GROUPS_START,RESOURCE_START>{IDENTIFIER}: {
+  BEGIN(RESOURCE_COUNT);
+  yyextra->SetResourceType(std::string(yytext, yyleng - 1));
+}
+
+<INITIAL,RESOURCE_GROUPS_START>{NUMBER} {
+  BEGIN(RESOURCE_GROUPS_END);
+  std::size_t len = yyleng;
+  yyextra->SetProcessCount(std::stoll(yytext, &len, 10));
+}
+
+<RESOURCE_COUNT>{NUMBER} {
+  BEGIN(RESOURCE_END);
+  std::size_t len = yyleng;
+  yyextra->SetNeededSlots(std::stoll(yytext, &len, 10));
+  yyextra->WriteRequirement();
+}
+
+<RESOURCE_GROUPS_END,RESOURCE_END>,+ {
+  BEGIN(RESOURCE_START);
+}
+
+<INITIAL,RESOURCE_GROUPS_START,RESOURCE_START>;+ {
+  BEGIN(RESOURCE_GROUPS_START);
+}
+
+<RESOURCE_GROUPS_END,RESOURCE_END>;+ {
+  BEGIN(RESOURCE_GROUPS_START);
+  yyextra->WriteProcess();
+}
+
+<RESOURCE_START,RESOURCE_GROUPS_END,RESOURCE_END><<EOF>> {
+  yyextra->WriteProcess();
+  return 0;
+}
+
+<INITIAL,RESOURCE_GROUPS_START><<EOF>> {
+  return 0;
+}
+
+<<EOF>> {
+  return 1;
+}
+
+.|\n {
+  return 1;
+}
+
+%%
+
+/*--------------------------------------------------------------------------*/
+
+#endif /* __clang_analyzer__ */