diff options
| -rw-r--r-- | parsing/lexer.sh | 18 | ||||
| -rw-r--r-- | parsing/parse.sh | 22 |
2 files changed, 34 insertions, 6 deletions
diff --git a/parsing/lexer.sh b/parsing/lexer.sh index e1d3aab..b03878d 100644 --- a/parsing/lexer.sh +++ b/parsing/lexer.sh @@ -389,6 +389,19 @@ scan_wordexp() ;; '(') # Arithmetic expansion or command substitution + pgetc + case "${c}" in + '(') + # Arithmetic expansion + synerr 'Arithmetic expansion is %s' \ + 'not yet supported' + ;; + *) + # Command substitution + synerr 'Command substitution is %s' \ + 'not yet supported' + ;; + esac ;; [@*#?$!A-Za-z0-9_-]) res="$(scan_param)" @@ -586,10 +599,11 @@ error() init_lexer() { local fn="${1}" - shift 1 + local ln="${2}" + shift 2 fname="${fn}" - lineno=1 + lineno=${ln} tokens='' pgetc next diff --git a/parsing/parse.sh b/parsing/parse.sh index 8168c48..faf4637 100644 --- a/parsing/parse.sh +++ b/parsing/parse.sh @@ -580,12 +580,13 @@ sequential_sep() return 1 } -parse() +parse_sub() { local fn="${1}" - shift 1 + local ln="${2}" + shift 2 - init_lexer "${fn}" + init_lexer "${fn}" ${ln} # If this returns (does not exit), there are no errors. complete_command @@ -598,6 +599,17 @@ parse() return 0 } +parse() +{ + local fn="${1}" + shift 1 + + if parse_sub "${fn}" 1; then + return 0 + fi + return 1 +} + try() { local tokens= @@ -638,6 +650,8 @@ try() #try 'if ; then ; fi' #try 'while foo; do bar; done' #try 'while ; do ; done' -try 'foo(){ bar; }' +#try 'foo(){ bar; }' #try 'case foo in bar) baz;; (qux) quux;; quux);; esac' #try 'foo bar ( baz )' +try 'foo $(bar)' +#try 'foo $((1 + 1))' |