Packages

absinthe

1.3.0-beta.2
1.11.0 1.10.2 1.10.1 1.10.0 1.9.1 1.9.0 1.8.0 1.7.11 1.7.10 1.7.9 1.7.8 1.7.7 1.7.6 1.7.5 1.7.4 1.7.3 1.7.2 1.7.1 1.7.0 1.6.8 1.6.7 retired 1.6.6 1.6.5 1.6.4 1.6.3 1.6.2 1.6.1 1.6.0 1.6.0-rc.1 1.6.0-rc.0 1.5.5 1.5.4 1.5.3 1.5.2 1.5.1 1.5.0 1.5.0-rc.5 1.5.0-rc.4 1.5.0-rc.3 1.5.0-rc.2 1.5.0-rc.1 1.5.0-rc.0 1.5.0-beta.2 1.5.0-beta.1 1.5.0-beta.0 1.5.0-alpha.4 1.5.0-alpha.3 1.5.0-alpha.2 1.5.0-alpha.1 1.5.0-alpha.0 1.4.16 1.4.15 1.4.14 1.4.13 1.4.12 1.4.11 1.4.10 1.4.9 1.4.8 retired 1.4.7 1.4.6 1.4.5 1.4.4 1.4.3 1.4.2 1.4.1 1.4.0 1.4.0-rc.3 1.4.0-rc.2 1.4.0-rc.1 1.4.0-rc.0 1.4.0-beta.5 1.4.0-beta.4 1.4.0-beta.3 1.4.0-beta.2 1.4.0-beta.1 1.3.2 1.3.1 1.3.0 1.3.0-rc.0 1.3.0-beta.2 1.3.0-beta.1 1.3.0-beta.0 1.2.6 1.2.5 1.2.4 1.2.3 1.2.2 1.2.1 1.2.0 1.2.0-rc.0 1.2.0-beta.0 1.2.0-alpha0 1.2.0-alpha.2 1.2.0-alpha.1 1.1.11 1.1.10 1.1.9 1.1.8 1.1.7 1.1.6 1.1.5 1.1.4 1.1.3 1.1.2 1.1.1 1.1.0 1.0.0 0.5.2 0.5.1 0.5.0 0.4.6 0.4.5 0.4.4 0.4.3 0.4.2 0.4.1 0.4.0 0.2.3 0.2.2 0.2.1 0.1.0

GraphQL for Elixir

Security advisory: This version has known vulnerabilities. View advisories
HexDocs

Current section

Files

Jump to
Readme
122 Versions
0 Dependencies
Dependants
2 Advisories
Files
Activity
absinthe src absinthe_lexer.xrl
Raw

src/absinthe_lexer.xrl 

% Absinthe Lexer

%

% See the spec reference http://facebook.github.io/graphql/#sec-Appendix-Grammar-Summary

% The relevant version is also copied into this repo



Definitions.



% Ignored tokens

WhiteSpace          = [\x{0009}\x{000B}\x{000C}\x{0020}\x{00A0}]

_LineTerminator     = \x{000A}\x{000D}\x{2028}\x{2029}

LineTerminator      = [{_LineTerminator}]

Comment             = #[^{_LineTerminator}]*

Comma               = ,

Ignored             = {WhiteSpace}|{LineTerminator}|{Comment}|{Comma}



% Lexical tokens

Punctuator          = [!$():=@\[\]{|}]|\.\.\.

Name                = [_A-Za-z][_0-9A-Za-z]*



% Int Value

Digit               = [0-9]

NonZeroDigit        = [1-9]

NegativeSign        = -

IntegerPart         = {NegativeSign}?(0|{NonZeroDigit}{Digit}*)

IntValue            = {IntegerPart}



% Float Value

FractionalPart      = \.{Digit}+

Sign                = [+\-]

ExponentIndicator   = [eE]

ExponentPart        = {ExponentIndicator}{Sign}?{Digit}+

FloatValue          = {IntegerPart}{FractionalPart}|{IntegerPart}{ExponentPart}|{IntegerPart}{FractionalPart}{ExponentPart}



% String Value

HexDigit            = [0-9A-Fa-f]

EscapedUnicode      = u{HexDigit}{HexDigit}{HexDigit}{HexDigit}

EscapedCharacter    = ["\\\/bfnrt]

StringCharacter     = ([^\"{_LineTerminator}]|\\{EscapedUnicode}|\\{EscapedCharacter})

StringValue         = "{StringCharacter}*"



% Boolean Value

BooleanValue        = true|false





% Reserved words

ReservedWord        = query|mutation|subscription|fragment|on|implements|interface|union|scalar|enum|input|extend|type|directive|ON|null|schema



Rules.



{Ignored}           : skip_token.

{Punctuator}        : {token, {list_to_atom(TokenChars), TokenLine}}.

{ReservedWord}      : {token, {list_to_atom(TokenChars), TokenLine}}.

{IntValue}          : {token, {int_value, TokenLine, TokenChars}}.

{FloatValue}        : {token, {float_value, TokenLine, TokenChars}}.

{StringValue}       : {token, {string_value, TokenLine, TokenChars}}.

{BooleanValue}      : {token, {boolean_value, TokenLine, TokenChars}}.

{Name}              : {token, {name, TokenLine, TokenChars}}.



Erlang code.