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Allow "bare" dynamic attrs

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Now, in addition to a."${b}".c, you can write a.${b}.c (applicable
wherever dynamic attributes are valid).

Signed-off-by: Shea Levy <shea@shealevy.com>
This commit is contained in:
Shea Levy 2014-01-06 10:27:26 -05:00 • committed by Eelco Dolstra
parent e640d67144
commit f9913f4422
4 changed files with 21 additions and 0 deletions
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2
src/libexpr/lexer.l
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@ -117,6 +117,8 @@ or { return OR_KW; }
return INT;
}
\$\{ { return DOLLAR_CURLY; }
\" { BEGIN(STRING); return '"'; }
<STRING>([^\$\"\\]|\$[^\{\"]|\\.)+ {
/* !!! Not quite right: we want a follow restriction on