From 67adad3e08fe17d5f7e87468ea47aa76e1662255 Mon Sep 17 00:00:00 2001 From: Wim Date: Mon, 25 Apr 2022 23:50:10 +0200 Subject: Update dependencies (#1813) --- vendor/github.com/pelletier/go-toml/v2/toml.abnf | 243 +++++++++++++++++++++++ 1 file changed, 243 insertions(+) create mode 100644 vendor/github.com/pelletier/go-toml/v2/toml.abnf (limited to 'vendor/github.com/pelletier/go-toml/v2/toml.abnf') diff --git a/vendor/github.com/pelletier/go-toml/v2/toml.abnf b/vendor/github.com/pelletier/go-toml/v2/toml.abnf new file mode 100644 index 00000000..473f3749 --- /dev/null +++ b/vendor/github.com/pelletier/go-toml/v2/toml.abnf @@ -0,0 +1,243 @@ +;; This document describes TOML's syntax, using the ABNF format (defined in +;; RFC 5234 -- https://www.ietf.org/rfc/rfc5234.txt). +;; +;; All valid TOML documents will match this description, however certain +;; invalid documents would need to be rejected as per the semantics described +;; in the supporting text description. + +;; It is possible to try this grammar interactively, using instaparse. +;; http://instaparse.mojombo.com/ +;; +;; To do so, in the lower right, click on Options and change `:input-format` to +;; ':abnf'. Then paste this entire ABNF document into the grammar entry box +;; (above the options). Then you can type or paste a sample TOML document into +;; the beige box on the left. Tada! + +;; Overall Structure + +toml = expression *( newline expression ) + +expression = ws [ comment ] +expression =/ ws keyval ws [ comment ] +expression =/ ws table ws [ comment ] + +;; Whitespace + +ws = *wschar +wschar = %x20 ; Space +wschar =/ %x09 ; Horizontal tab + +;; Newline + +newline = %x0A ; LF +newline =/ %x0D.0A ; CRLF + +;; Comment + +comment-start-symbol = %x23 ; # +non-ascii = %x80-D7FF / %xE000-10FFFF +non-eol = %x09 / %x20-7F / non-ascii + +comment = comment-start-symbol *non-eol + +;; Key-Value pairs + +keyval = key keyval-sep val + +key = simple-key / dotted-key +simple-key = quoted-key / unquoted-key + +unquoted-key = 1*( ALPHA / DIGIT / %x2D / %x5F ) ; A-Z / a-z / 0-9 / - / _ +quoted-key = basic-string / literal-string +dotted-key = simple-key 1*( dot-sep simple-key ) + +dot-sep = ws %x2E ws ; . Period +keyval-sep = ws %x3D ws ; = + +val = string / boolean / array / inline-table / date-time / float / integer + +;; String + +string = ml-basic-string / basic-string / ml-literal-string / literal-string + +;; Basic String + +basic-string = quotation-mark *basic-char quotation-mark + +quotation-mark = %x22 ; " + +basic-char = basic-unescaped / escaped +basic-unescaped = wschar / %x21 / %x23-5B / %x5D-7E / non-ascii +escaped = escape escape-seq-char + +escape = %x5C ; \ +escape-seq-char = %x22 ; " quotation mark U+0022 +escape-seq-char =/ %x5C ; \ reverse solidus U+005C +escape-seq-char =/ %x62 ; b backspace U+0008 +escape-seq-char =/ %x66 ; f form feed U+000C +escape-seq-char =/ %x6E ; n line feed U+000A +escape-seq-char =/ %x72 ; r carriage return U+000D +escape-seq-char =/ %x74 ; t tab U+0009 +escape-seq-char =/ %x75 4HEXDIG ; uXXXX U+XXXX +escape-seq-char =/ %x55 8HEXDIG ; UXXXXXXXX U+XXXXXXXX + +;; Multiline Basic String + +ml-basic-string = ml-basic-string-delim [ newline ] ml-basic-body + ml-basic-string-delim +ml-basic-string-delim = 3quotation-mark +ml-basic-body = *mlb-content *( mlb-quotes 1*mlb-content ) [ mlb-quotes ] + +mlb-content = mlb-char / newline / mlb-escaped-nl +mlb-char = mlb-unescaped / escaped +mlb-quotes = 1*2quotation-mark +mlb-unescaped = wschar / %x21 / %x23-5B / %x5D-7E / non-ascii +mlb-escaped-nl = escape ws newline *( wschar / newline ) + +;; Literal String + +literal-string = apostrophe *literal-char apostrophe + +apostrophe = %x27 ; ' apostrophe + +literal-char = %x09 / %x20-26 / %x28-7E / non-ascii + +;; Multiline Literal String + +ml-literal-string = ml-literal-string-delim [ newline ] ml-literal-body + ml-literal-string-delim +ml-literal-string-delim = 3apostrophe +ml-literal-body = *mll-content *( mll-quotes 1*mll-content ) [ mll-quotes ] + +mll-content = mll-char / newline +mll-char = %x09 / %x20-26 / %x28-7E / non-ascii +mll-quotes = 1*2apostrophe + +;; Integer + +integer = dec-int / hex-int / oct-int / bin-int + +minus = %x2D ; - +plus = %x2B ; + +underscore = %x5F ; _ +digit1-9 = %x31-39 ; 1-9 +digit0-7 = %x30-37 ; 0-7 +digit0-1 = %x30-31 ; 0-1 + +hex-prefix = %x30.78 ; 0x +oct-prefix = %x30.6F ; 0o +bin-prefix = %x30.62 ; 0b + +dec-int = [ minus / plus ] unsigned-dec-int +unsigned-dec-int = DIGIT / digit1-9 1*( DIGIT / underscore DIGIT ) + +hex-int = hex-prefix HEXDIG *( HEXDIG / underscore HEXDIG ) +oct-int = oct-prefix digit0-7 *( digit0-7 / underscore digit0-7 ) +bin-int = bin-prefix digit0-1 *( digit0-1 / underscore digit0-1 ) + +;; Float + +float = float-int-part ( exp / frac [ exp ] ) +float =/ special-float + +float-int-part = dec-int +frac = decimal-point zero-prefixable-int +decimal-point = %x2E ; . +zero-prefixable-int = DIGIT *( DIGIT / underscore DIGIT ) + +exp = "e" float-exp-part +float-exp-part = [ minus / plus ] zero-prefixable-int + +special-float = [ minus / plus ] ( inf / nan ) +inf = %x69.6e.66 ; inf +nan = %x6e.61.6e ; nan + +;; Boolean + +boolean = true / false + +true = %x74.72.75.65 ; true +false = %x66.61.6C.73.65 ; false + +;; Date and Time (as defined in RFC 3339) + +date-time = offset-date-time / local-date-time / local-date / local-time + +date-fullyear = 4DIGIT +date-month = 2DIGIT ; 01-12 +date-mday = 2DIGIT ; 01-28, 01-29, 01-30, 01-31 based on month/year +time-delim = "T" / %x20 ; T, t, or space +time-hour = 2DIGIT ; 00-23 +time-minute = 2DIGIT ; 00-59 +time-second = 2DIGIT ; 00-58, 00-59, 00-60 based on leap second rules +time-secfrac = "." 1*DIGIT +time-numoffset = ( "+" / "-" ) time-hour ":" time-minute +time-offset = "Z" / time-numoffset + +partial-time = time-hour ":" time-minute ":" time-second [ time-secfrac ] +full-date = date-fullyear "-" date-month "-" date-mday +full-time = partial-time time-offset + +;; Offset Date-Time + +offset-date-time = full-date time-delim full-time + +;; Local Date-Time + +local-date-time = full-date time-delim partial-time + +;; Local Date + +local-date = full-date + +;; Local Time + +local-time = partial-time + +;; Array + +array = array-open [ array-values ] ws-comment-newline array-close + +array-open = %x5B ; [ +array-close = %x5D ; ] + +array-values = ws-comment-newline val ws-comment-newline array-sep array-values +array-values =/ ws-comment-newline val ws-comment-newline [ array-sep ] + +array-sep = %x2C ; , Comma + +ws-comment-newline = *( wschar / [ comment ] newline ) + +;; Table + +table = std-table / array-table + +;; Standard Table + +std-table = std-table-open key std-table-close + +std-table-open = %x5B ws ; [ Left square bracket +std-table-close = ws %x5D ; ] Right square bracket + +;; Inline Table + +inline-table = inline-table-open [ inline-table-keyvals ] inline-table-close + +inline-table-open = %x7B ws ; { +inline-table-close = ws %x7D ; } +inline-table-sep = ws %x2C ws ; , Comma + +inline-table-keyvals = keyval [ inline-table-sep inline-table-keyvals ] + +;; Array Table + +array-table = array-table-open key array-table-close + +array-table-open = %x5B.5B ws ; [[ Double left square bracket +array-table-close = ws %x5D.5D ; ]] Double right square bracket + +;; Built-in ABNF terms, reproduced here for clarity + +ALPHA = %x41-5A / %x61-7A ; A-Z / a-z +DIGIT = %x30-39 ; 0-9 +HEXDIG = DIGIT / "A" / "B" / "C" / "D" / "E" / "F" -- cgit v1.2.3