JehanneOS/mksh
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this is a bashism but might be from ksh93 IIRC… still dead ugly as hell!

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This commit is contained in:
tg
2010-12-19 20:00:56 +00:00
parent ce160a8155
commit b4948e430f
4 changed files with 36 additions and 9 deletions
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14
lex.c
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@ -22,7 +22,7 @@
#include "sh.h"
__RCSID("$MirOS: src/bin/mksh/lex.c,v 1.121 2010/09/14 21:26:14 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/lex.c,v 1.122 2010/12/19 20:00:54 tg Exp $");
/*
* states while lexing word
@ -485,9 +485,13 @@ yylex(int cf)
PUSH_STATE(SEQUOTE);
statep->ls_sequote.got_NUL = false;
break;
} else if (c == '"' && (state == SBASE)) {
/* XXX which other states are valid? */
goto DEQUOTE;
} else {
*wp++ = CHAR;
*wp++ = '$';
DEQUOTE:
ungetsc(c);
}
break;
@ -834,7 +838,8 @@ yylex(int cf)
PUSH_STATE(SEQUOTE);
statep->ls_sequote.got_NUL = false;
goto sherestring_quoted;
}
} else if (c2 == '"')
goto sherestring_dquoted;
ungetsc(c2);
goto sherestring_regular;
} else if (c == '\'') {
@ -845,6 +850,7 @@ yylex(int cf)
/* invoke quoting mode */
Xstring(ws, wp)[0] = QCHAR;
} else if (c == '"') {
sherestring_dquoted:
state = statep->ls_state = SHEREDQUOTE;
*wp++ = OQUOTE;
/* just don't IFS split; no quoting mode */
@ -876,7 +882,8 @@ yylex(int cf)
PUSH_STATE(SEQUOTE);
statep->ls_sequote.got_NUL = false;
goto sheredelim_quoted;
}
} else if (c2 == '"')
goto sheredelim_dquoted;
ungetsc(c2);
goto sheredelim_regular;
} else if (c == '\'') {
@ -885,6 +892,7 @@ yylex(int cf)
*wp++ = OQUOTE;
ignore_backslash_newline++;
} else if (c == '"') {
sheredelim_dquoted:
state = statep->ls_state = SHEREDQUOTE;
*wp++ = OQUOTE;
} else {