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Nasal-Interpreter
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update

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Valk Richard Li 2019-08-23 11:43:20 -05:00 committed by GitHub
parent f876e82f6b
commit 01bfda8f5e
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1 changed files with 62 additions and 11 deletions
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73
version0.6/ebnf.cpp
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@ -1,12 +1,63 @@
<identifier> ::= IDENTIFIER
<number> ::= NUMBER
<string> ::= STRING
<null_list> ::= <[><]>
<null_hash> ::= <{><}>
call_func ::= <identifier> <(> <...> <)>
<list> ::= <[> <...> <]>
<hash> ::= <{> <...> <}>
<definition> ::= <var> <identifier> <=> <...> <;>
<assignment> ::= <identifier> <=> <...> <;>
<function> ::= <func><(> <...> <)> <{> <...> <}>
data type = <scalar> <identifier> <calculation> <list> <hash> <function>
<scalar> ::= NUMBER|STRING
<!= <scalar>|<identifier>|<calculation>> <+>|<-> <scalar>
<scalars> ::=
<scalar>|<scalars>|<list>|<hash>|<calculation> <,> <scalar>|<identifier>|<list>|<hash>|<calculation>
<identifier>|<identifiers> <,> <scalar>|<list>|<hash>|<calculation>
<identifier> ::=
<!= <scalar>|<identifier>|<calculation>> <+>|<-> <identifier>
<id> <!= <[>|<.>|<(>>
<identifiers> ::=
<identifier>|<identifiers> <,> <identifier>
<calculation> ::=
<scalar>|<identifier>|<calculation> <+>|<->|<*>|</>|<~>|<<>|<<=>|<>>|<>=>|<==>|<!=>|<and>|<or> <scalar>|<identifier>|<calculation>
<(> <scalar>|<identifier>|<calculation> <)> <+>|<->|<*>|</>|<~>|<<>|<<=>|<>>|<>=>|<==>|<!=>|<and>|<or> <scalar>|<identifier>|<calculation>
<scalar>|<identifier>|<calculation> <+>|<->|<*>|</>|<~>|<<>|<<=>|<>>|<>=>|<==>|<!=>|<and>|<or> <(> <scalar>|<identifier>|<calculation> <)>
<(> <scalar>|<identifier>|<calculation> <)> <+>|<->|<*>|</>|<~>|<<>|<<=>|<>>|<>=>|<==>|<!=>|<and>|<or> <(> <scalar>|<identifier>|<calculation> <)>
<!= <scalar>|<identifier>|<calculation>> <+>|<-> <calculation>
<unknown_type_id> ::=
IDENTIFIER
<unknown_type_id> <.> <identifier>
<unknown_type_id> <[> <scalar>|<identifier>|<calcualtion> <]>
<unknown_type_id> <(> <scalar>|<scalars>|<identifier>|<identifiers>|<calculation> <)>
<list> ::=
<[><]>
<[> <scalar>|<scalars>|<identifier>|<identifiers>|<list>|<hash>|<calculation> <]>
<hash> ::=
<{><}>
<{> <hashmember>|<hashmembers> <}>
<hashmember> ::=
<identifier> <:> <scalar>|<identifier>|<list>|<hash>|<function>|<calculation>
<hashmembers> ::=
<hashmember>|<hashmembers> <,> <hashmember>
<function> ::=
<func> <{><}>
<func> <{> <statement> <}>
<func> <(><)> <{><}>
<func> <(><)> <{> <statement> <}>
<func> <(> <identifier>|<identifiers> <)> <{><}>
<func> <(> <identifier>|<identifiers> <)> <{> <statement> <}>
<definition> ::=
<var> <identifier> <=> <scalar>|<identifier>|<list>|<hash>|<calculation> <;>
<var> <identifier> <=> <function>
<assigntment> ::=
<!=var> <identifier> <=> <scalar>|<identifier>|<list>|<hash>|<calculation> <;>
<statement> ::=
<!=<for>> <definition>|<assignment>
<return> <scalar>|<identifier>|<list>|<hash>|<calculation> <;>
<continue>|<break> <;>
<choose>
<loop>
<choose>
<if> <(> <scalar>|<identifier>|<calculation> <)>
<elsif> <(> <scalar>|<identifier>|<calculation> <)>
<else> <if> <(> <scalar>|<identifier>|<calculation> <)>
<else>
<loop> ::=
<while> <(> <scalar>|<identifier>|<calculation> <)> <{><}>
<while> <(> <scalar>|<identifier>|<calculation> <)> <{> <statement> <}>
<while> <(> <scalar>|<identifier>|<calculation> <)> <statement>