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kdl-rs
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specced out string format

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Kat Marchán 2020-12-13 20:38:31 -08:00
parent 7af5ecd72c
commit 6113d727d9
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1 changed files with 6 additions and 3 deletions
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README.md
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@ -17,7 +17,7 @@ title "Hello, World"
// Multiple values are supported, too
bookmarks 12 15 188 1234
// Nodes can have attributes
// Nodes can have properties
author "Alex Monad" email="alex@example.com" active=true
// Nodes can be arbitrarily nested
@ -117,7 +117,10 @@ identifier := [a-zA-Z] [a-zA-Z0-9!#$%&'*+\-./:<>?@\^_|~]* | string
prop := identifier '=' value
value := string | raw_string | number | boolean | 'null'
string := '"' ('\\' ["\\] | [^"])* '"'
string := '"' character* '"'
character := '\' escape | [^\"]
escape := ["\\/bfnrt] | 'u{' hex-digit{1, 6} '}'
hex-digit := [0-9a-fA-F]
raw-string := 'r' raw-string-hash
raw-string-hash := '#' raw-string-hash '#' | raw-string-quotes
@ -130,7 +133,7 @@ exponent := ('e' | 'E') integer
integer := sign? [0-9] [0-9_]*
sign := '+' | '-'
hex := '0x' [0-9a-fA-F] [0-9a-fA-F_]*
hex := '0x' hex-digit (hex-digit | '_')*
octal := '0o' [0-7] [0-7_]*
binary := '0b' ('0' | '1') ('0' | '1' | '_')*