Testing augeas lens fixes against full Travis suite

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Joona Hoikkala 2017-09-27 21:59:05 +03:00
parent 85deca588f
commit b8f3ca62f7
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@ -44,63 +44,130 @@ autoload xfm
*****************************************************************)
let dels (s:string) = del s s
(* The continuation sequence that indicates that we should consider the
* next line part of the current line *)
let cont = /\\\\\r?\n/
(* Whitespace within a line: space, tab, and the continuation sequence *)
let ws = /[ \t]/ | cont
(* Any possible character - '.' does not match \n *)
let any = /(.|\n)/
(* Any character preceded by a backslash *)
let esc_any = /\\\\(.|\n)/
(* Newline sequence - both for Unix and DOS newlines *)
let nl = /\r?\n/
(* Whitespace at the end of a line *)
let eol = del (ws* . nl) "\n"
(* deal with continuation lines *)
let sep_spc = del /([ \t]+|[ \t]*\\\\\r?\n[ \t]*)+/ " "
let sep_osp = del /([ \t]*|[ \t]*\\\\\r?\n[ \t]*)*/ ""
let sep_eq = del /[ \t]*=[ \t]*/ "="
let sep_spc = del ws+ " "
let sep_osp = del ws* ""
let sep_eq = del (ws* . "=" . ws*) "="
let nmtoken = /[a-zA-Z:_][a-zA-Z0-9:_.-]*/
let word = /[a-z][a-z0-9._-]*/i
let eol = Util.doseol
let empty = Util.empty_dos
(* A complete line that is either just whitespace or a comment that only
* contains whitespace *)
let empty = [ del (ws* . /#?/ . ws* . nl) "\n" ]
let indent = Util.indent
let comment_val_re = /([^ \t\r\n](.|\\\\\r?\n)*[^ \\\t\r\n]|[^ \t\r\n])/
let comment = [ label "#comment" . del /[ \t]*#[ \t]*/ "# "
. store comment_val_re . eol ]
(* A comment that is not just whitespace. We define it in terms of the
* things that are not allowed as part of such a comment:
* 1) Starts with whitespace
* 2) Ends with whitespace, a backslash or \r
* 3) Unescaped newlines
*)
let comment =
let comment_start = del (ws* . "#" . ws* ) "# " in
let unesc_eol = /[^\]?/ . nl in
let w = /[^\t\n\r \\]/ in
let r = /[\r\\]/ in
let s = /[\t\r ]/ in
(*
* we'd like to write
* let b = /\\\\/ in
* let t = /[\t\n\r ]/ in
* let x = b . (t? . (s|w)* ) in
* but the definition of b depends on commit 244c0edd in 1.9.0 and
* would make the lens unusable with versions before 1.9.0. So we write
* x out which works in older versions, too
*)
let x = /\\\\[\t\n\r ]?[^\n\\]*/ in
let line = ((r . s* . w|w|r) . (s|w)* . x*|(r.s* )?).w.(s*.w)* in
[ label "#comment" . comment_start . store line . eol ]
(* borrowed from shellvars.aug *)
let char_arg_dir = /([^\\ '"{\t\r\n]|[^ '"{\t\r\n]+[^\\ \t\r\n])|\\\\"|\\\\'|\\\\ /
let char_arg_sec = /([^\\ '"\t\r\n>]|[^ '"\t\r\n>]+[^\\ \t\r\n>])|\\\\"|\\\\'|\\\\ /
let char_arg_wl = /([^\\ '"},\t\r\n]|[^ '"},\t\r\n]+[^\\ '"},\t\r\n])/
let cdot = /\\\\./
let cl = /\\\\\n/
let dquot =
let no_dquot = /[^"\\\r\n]/
in /"/ . (no_dquot|cdot|cl)* . /"/
in /"/ . (no_dquot|esc_any)* . /"/
let dquot_msg =
let no_dquot = /([^ \t"\\\r\n]|[^"\\\r\n]+[^ \t"\\\r\n])/
in /"/ . (no_dquot|cdot|cl)*
in /"/ . (no_dquot|esc_any)* . no_dquot
let squot =
let no_squot = /[^'\\\r\n]/
in /'/ . (no_squot|cdot|cl)* . /'/
in /'/ . (no_squot|esc_any)* . /'/
let comp = /[<>=]?=/
(******************************************************************
* Attributes
*****************************************************************)
let arg_dir = [ label "arg" . store (char_arg_dir+|dquot|squot) ]
(* The arguments for a directive come in two flavors: quoted with single or
* double quotes, or bare. Bare arguments may not start with a single or
* double quote; since we also treat "word lists" special, i.e. lists
* enclosed in curly braces, bare arguments may not start with those,
* either.
*
* Bare arguments may not contain unescaped spaces, but we allow escaping
* with '\\'. Quoted arguments can contain anything, though the quote must
* be escaped with '\\'.
*)
let bare = /([^{"' \t\n\r]|\\\\.)([^ \t\n\r]|\\\\.)*[^ \t\n\r\\]|[^{"' \t\n\r\\]/
let arg_quoted = [ label "arg" . store (dquot|squot) ]
let arg_bare = [ label "arg" . store bare ]
(* message argument starts with " but ends at EOL *)
let arg_dir_msg = [ label "arg" . store dquot_msg ]
let arg_sec = [ label "arg" . store (char_arg_sec+|comp|dquot|squot) ]
let arg_wl = [ label "arg" . store (char_arg_wl+|dquot|squot) ]
(* comma-separated wordlist as permitted in the SSLRequire directive *)
let arg_wordlist =
let wl_start = Util.del_str "{" in
let wl_end = Util.del_str "}" in
let wl_start = dels "{" in
let wl_end = dels "}" in
let wl_sep = del /[ \t]*,[ \t]*/ ", "
in [ label "wordlist" . wl_start . arg_wl . (wl_sep . arg_wl)* . wl_end ]
let argv (l:lens) = l . (sep_spc . l)*
(* the arguments of a directive. We use this once we have parsed the name
* of the directive, and the space right after it. When dir_args is used,
* we also know that we have at least one argument. We need to be careful
* with the spacing between arguments: quoted arguments and word lists do
* not need to have space between them, but bare arguments do.
*
* Apache apparently is also happy if the last argument starts with a double
* quote, but has no corresponding closing duoble quote, which is what
* arg_dir_msg handles
*)
let dir_args =
let arg_nospc = arg_quoted|arg_wordlist in
(arg_bare . sep_spc | arg_nospc . sep_osp)* . (arg_bare|arg_nospc|arg_dir_msg)
let directive =
(* arg_dir_msg may be the last or only argument *)
let dir_args = (argv (arg_dir|arg_wordlist) . (sep_spc . arg_dir_msg)?) | arg_dir_msg
in [ indent . label "directive" . store word . (sep_spc . dir_args)? . eol ]
[ indent . label "directive" . store word . (sep_spc . dir_args)? . eol ]
let arg_sec = [ label "arg" . store (char_arg_sec+|comp|dquot|squot) ]
let section (body:lens) =
(* opt_eol includes empty lines *)