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* Handle carriage returns. Fixes NIX-53.

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This commit is contained in:
Eelco Dolstra 2006-08-16 10:28:44 +00:00
parent bfe19b3c37
commit 2670642733
2 changed files with 14 additions and 5 deletions
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8
src/libexpr/lexer.l
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@ -21,6 +21,10 @@ static void adjustLoc(YYLTYPE * loc, const char * s, size_t len)
{
while (len--) {
switch (*s++) {
case '\r':
if (*s == '\n') /* cr/lf */
s++;
/* fall through */
case '\n':
++loc->first_line;
loc->first_column = 1;
@ -85,8 +89,8 @@ inherit { return INHERIT; }
{PATH} { yylval->t = toATerm(yytext); return PATH; /* !!! alloc */ }
{URI} { yylval->t = toATerm(yytext); return URI; /* !!! alloc */ }
[ \t\n]+ /* eat up whitespace */
\#[^\n]* /* single-line comments */
[ \t\r\n]+ /* eat up whitespace */
\#[^\r\n]* /* single-line comments */
\/\*([^*]|\*[^\/])*\*\/ /* long comments */
. return yytext[0];