From 48996f2bfc32321dbd6c22d8fcdd0bb385f611cc Mon Sep 17 00:00:00 2001 From: P. J. McDermott Date: Fri, 19 Feb 2016 22:56:37 -0500 Subject: Improve reserved word recognition And fix term() to allow do_group() to find T_DONE. Also, ERMAHGERD DEBERG. --- (limited to 'parsing/parse.sh') diff --git a/parsing/parse.sh b/parsing/parse.sh index b39d84e..ff6b5ad 100644 --- a/parsing/parse.sh +++ b/parsing/parse.sh @@ -26,6 +26,7 @@ complete_command() list() { + dbg 'list()' if and_or; then while separator_op; do if ! and_or; then @@ -38,6 +39,7 @@ list() } and_or() { + dbg 'and_or()' if pipeline; then while accept T_AND_IF || accept T_OR_IF; do if ! linebreak || ! pipeline; then @@ -50,6 +52,7 @@ and_or() } pipeline() { + dbg 'pipeline()' accept T_BANG if pipe_sequence; then return 0 @@ -59,6 +62,7 @@ pipeline() pipe_sequence() { + dbg 'pipe_sequence()' if command; then while accept T_PIPE; do if ! linebreak || ! command; then @@ -72,6 +76,7 @@ pipe_sequence() command() { + dbg 'command()' if compound_command; then redirect_list return 0 @@ -85,6 +90,7 @@ command() compound_command() { + dbg 'compound_command()' if brace_group; then return 0 elif subshell; then @@ -105,6 +111,7 @@ compound_command() subshell() { + dbg 'subshell()' if accept T_LPAREN && compound_list && expect T_RPAREN; then return 0 fi @@ -113,8 +120,10 @@ subshell() compound_list() { + dbg 'compound_list()' newline_list if term; then + dbg FOUND TERM separator return 0 fi @@ -123,11 +132,10 @@ compound_list() term() { + dbg 'term()' if and_or; then while separator; do - if ! and_or; then - return 1 - fi + and_or done return 0 fi @@ -155,6 +163,7 @@ for_clause() wordlist() { + dbg 'wordlist()' if accept T_WORD; then while accept T_WORD; do :; done return 0 @@ -236,6 +245,7 @@ function_body() brace_group() { + dbg 'brace_group()' if accept T_LBRACE && compound_list && expect T_RBRACE; then return 0 fi @@ -244,6 +254,7 @@ brace_group() do_group() { + dbg 'do_group()' if accept T_DO && compound_list && expect T_DONE; then return 0 fi @@ -252,6 +263,7 @@ do_group() simple_command() { + dbg 'simple_command()' if cmd_prefix; then if cmd_word; then cmd_suffix @@ -266,6 +278,7 @@ simple_command() cmd_name() { + dbg 'cmd_name()' # TODO: Assignment if accept T_WORD; then return 0 @@ -275,6 +288,7 @@ cmd_name() cmd_word() { + dbg 'cmd_word()' # TODO: Assignment if accept T_WORD; then return 0 @@ -367,6 +381,7 @@ separator() sequential_sep() { + dbg 'sequential_sep()' if accept T_SEMI; then if linebreak; then return 0 -- cgit v0.9.1