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Nasal-Interpreter
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Valk Richard Li 2019-08-16 23:07:56 +08:00 committed by GitHub
parent f8e9568fc6
commit 8cfceda3b0
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1 changed files with 18 additions and 6 deletions
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24
version0.4/ebnf.cpp
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@ -27,24 +27,36 @@
<4><identifiers> ::=
<identifier> <,> <identifier>
<identifiers> <,> <identifier>
<5><definition> ::=
<5><hash_member> ::=
<identifier> <:> <identifier>|<scalar>
<6><hash_members> ::=
<hash_member>|<hash_members> <,> <hash_member>
<7><definition> ::=
<var> <identifier> <=> <identifier> <;>
<var> <identifier> <=> <call_function> <;>
<var> <identifier> <=> <[><]> <;>
<var> <identifier> <=> <{><}> <;>
<var> <identifier> <=> <[> <scalar>|<scalars>|<identifier>|<identifiers> <]> <;>
<var> <identifier> <=> <{> <hash_members> <}> <;>
<6><assignment> ::=
<8><assignment> ::=
<identifier> <=> <identifier> <;>
<7><def_func> ::=
<9><def_func> ::=
<var> <identifier> <=> <func> <(><)> <{><}>
<var> <identifier> <=> <func> <(> <identifier>|<identifiers> <)> <{><}>
<var> <identifier> <=> <func> <(><)> <{> <statements> <}>
<var> <identifier> <=> <func> <(> <identifier>|<identifiers> <)> <{> <statements> <}>
<8><statement> ::=
<10><loop> ::=
<...>
<11><choose> ::=
<...>
<12><statement> ::=
<definition>
<assignment>
<def_func>
<identifier> <;>
<9><statements> ::=
<return> <identifier>|<scalar> <;>
<continue> <;>
<break> <;>
<loop>
<choose>
<13><statements> ::=
<statement>|<statements> <statement>