diff options
Diffstat (limited to 'parsing/lexer.sh')
| -rw-r--r-- | parsing/lexer.sh | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/parsing/lexer.sh b/parsing/lexer.sh index c856d99..53af926 100644 --- a/parsing/lexer.sh +++ b/parsing/lexer.sh @@ -429,6 +429,23 @@ scan_word() 'command substitution not supported' break ;; + \\) + word="${word}${c}" + lgetc + case "${c}" in '') + # Bash, ksh93, mksh, and zsh ignore a + # backslash at the end of a file, but + # dash and BusyBox ash include it in the + # word. To help with script + # portability, we'll throw an error + # (which is a reasonable thing to do + # anyway). + synerr 'Unexpected end of file %s' \ + 'after "\"' + ;; + esac + word="${word}${c}" + ;; \') word="${word}${c}" while :; do @@ -461,6 +478,10 @@ scan_word() lgetc done + if ${quoted}; then + synerr 'Unterminated quoted string' + fi + printf "%d${RS}%c${RS}%s" ${lines} "${c}" "${word}" } |