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| author | Brad King <brad.king@kitware.com> | 2016-12-14 14:52:05 (GMT) |
|---|---|---|
| committer | CMake Topic Stage <kwrobot@kitware.com> | 2016-12-14 14:52:05 (GMT) |
| commit | 788581883fef05820f3f83ec5d1456490bc2397f (patch) | |
| tree | 00c32a850d1b6701a7ba7ad40ead0d27415b09c1 /Source/cmExprLexer.in.l | |
| parent | 60e5f61917815289c80c31880e5c90bdf81eefb8 (diff) | |
| parent | c5df1f165c7f8f1e31e3144d326c6836af2e678d (diff) | |
| download | CMake-788581883fef05820f3f83ec5d1456490bc2397f.zip CMake-788581883fef05820f3f83ec5d1456490bc2397f.tar.gz CMake-788581883fef05820f3f83ec5d1456490bc2397f.tar.bz2 | |
Merge topic 'rebuild-lexers'
c5df1f16 Regenerate lexer source code
Diffstat (limited to 'Source/cmExprLexer.in.l')
| -rw-r--r-- | Source/cmExprLexer.in.l | 24 |
1 files changed, 8 insertions, 16 deletions
diff --git a/Source/cmExprLexer.in.l b/Source/cmExprLexer.in.l index e32abd9..25ddba4 100644 --- a/Source/cmExprLexer.in.l +++ b/Source/cmExprLexer.in.l @@ -3,29 +3,21 @@ file Copyright.txt or https://cmake.org/licensing for details. */ /* -This file must be translated to C and modified to build everywhere. +This file must be translated to C++ and modified to build everywhere. -Run flex like this: +Run flex >= 2.6 like this: - flex --prefix=cmExpr_yy --header-file=cmExprLexer.h -ocmExprLexer.cxx cmExprLexer.in.l + flex --nounistd -DFLEXINT_H --prefix=cmExpr_yy --header-file=cmExprLexer.h -ocmExprLexer.cxx cmExprLexer.in.l Modify cmExprLexer.cxx: - - remove TABs - - remove use of the 'register' storage class specifier - - remove "yyscanner" argument from these methods: - yy_fatal_error, cmExpr_yyalloc, cmExpr_yyrealloc, cmExpr_yyfree - - remove all YY_BREAK lines occurring right after return statements - - change while ( 1 ) to for(;;) - -Modify cmExprLexer.h: - - remove TABs - - remove the yy_init_globals function - - remove the block that includes unistd.h - - remove #line directives (avoids bogus warning on old Sun) + - remove trailing whitespace: sed -i 's/\s*$//' cmExprLexer.h cmExprLexer.cxx + - remove blank lines at end of file + - #include "cmStandardLexer.h" at the top + - add cast in yy_scan_bytes for loop condition of _yybytes_len to size_t */ -#include "cmStandardLexer.h" +/* IWYU pragma: no_forward_declare yyguts_t */ #include "cmExprParserHelper.h" |