GraphQL grammar EBNF definition arranged by GraphQL specification June 2018.
This repo was created to build a GraphQL lexer & parser easily.
/* SourceCharacter Expression */
SourceCharacter ::= #x0009 | #x000A | #x000D | [#x0020-#xFFFF] /* /[\u0009\u000A\u000D\u0020-\uFFFF]/ */
/* Ignored Tokens Expression */
Ignored ::= UnicodeBOM | WhiteSpace | LineTerminator | Comment | Comma
UnicodeBOM ::= #xFEFF /* Byte Order Mark (U+FEFF) */
WhiteSpace ::= #x0009 | #x0020 /* ASCII: \t | Space, Horizontal Tab (U+0009), Space (U+0020) */
LineTerminator ::= #x000A | #x000D | #x000D#x000A /* ASCII: \n | \r\n | \r, New Line (U+000A) | Carriage Return (U+000D) [Lookahead != New Line (U+000A)] | Carriage Return (U+000D)New Line (U+000A) */
Comment ::= "#" CommentChar* LineTerminator
CommentChar ::= SourceCharacter - LineTerminator
Comma ::= ","
...Preview (Generated by Railroad Diagram Generator):
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