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| author | Brad King <brad.king@kitware.com> | 2008-12-17 13:24:35 (GMT) |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2008-12-17 13:24:35 (GMT) |
| commit | 625ef26163451686a68b092d672e79c3e2b80e1e (patch) | |
| tree | caf361740e62c2e9e727d13f84bb7dc21be59545 /Source/cmCommandArgumentLexer.in.l | |
| parent | 093cfc22f11ab014abe220e600e2d99c7a356851 (diff) | |
| download | CMake-625ef26163451686a68b092d672e79c3e2b80e1e.zip CMake-625ef26163451686a68b092d672e79c3e2b80e1e.tar.gz CMake-625ef26163451686a68b092d672e79c3e2b80e1e.tar.bz2 | |
ENH: Allow most characters in ENV variable refs
The $ENV{VAR} syntax permits access to environment variables. This
teaches CMake to recognize most characters in the VAR name since some
environments may have variables with non-C-identifier characters.
Diffstat (limited to 'Source/cmCommandArgumentLexer.in.l')
| -rw-r--r-- | Source/cmCommandArgumentLexer.in.l | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Source/cmCommandArgumentLexer.in.l b/Source/cmCommandArgumentLexer.in.l index 8425c00..f75dedb 100644 --- a/Source/cmCommandArgumentLexer.in.l +++ b/Source/cmCommandArgumentLexer.in.l @@ -62,6 +62,12 @@ Modify cmCommandArgumentLexer.h: %% +\$ENV\{ { + //std::cerr << __LINE__ << " here: [" << yytext << "]" << std::endl; + yyextra->AllocateParserType(yylvalp, yytext+1, strlen(yytext)-2); + return cal_ENVCURLY; +} + \$[A-Za-z0-9/_.+-]+\{ { //std::cerr << __LINE__ << " here: [" << yytext << "]" << std::endl; yyextra->AllocateParserType(yylvalp, yytext+1, strlen(yytext)-2); |