共用方式為

運算式的摘要

  • 發行項

  • primary-expression：
    識別項

    常數

    字串常值

    ( expression )

  • expression：
    assignment-expression

    expression , assignment-expression

  • constant-expression:
    條件運算式

  • conditional-expression:
    logical-OR-expression

    logical-OR-expression ? expression : conditional-expression

  • assignment-expression：
    條件運算式

    一元運算式指派運算子指派運算式

  • postfix-expression：
    primary-expression

    postfix-expression [ expression ]

    postfix-expression ( argument-expression-list opt )

    postfix-expression . identifier

    postfix-expression –> identifier

    postfix-expression ++

    postfix-expression ––

  • argument-expression-list：
    assignment-expression

    argument-expression-list , assignment-expression

  • unary-expression：
    postfix-expression

    ++ unary-expression

    –– unary-expression

    unary-operator

    cast-expression

    sizeof unary-expression

    sizeof ( type-name )

  • unary-operator：下列其中一項
    & * + – ~ !

  • cast-expression：
    unary-expression

    ( type-name ) cast-expression

  • multiplicative-expression：
    cast-expression

    multiplicative-expression * cast-expression

    multiplicative-expression / cast-expression

    multiplicative-expression % cast-expression

  • additive-expression：
    multiplicative-expression

    additive-expression + multiplicative-expression

    additive-expression – multiplicative-expression

  • shift-expression:
    additive-expression

    shift-expression << additive-expression

    shift-expression >> additive-expression

  • relational-expression:
    shift-expression

    relational-expression < shift-expression

    relational-expression > shift-expression relational-expression <= shift-expression

    relational-expression >= shift-expression

  • equality-expression:
    relational-expression

    equality-expression == relational-expression

    equality-expression != relational-expression

  • AND-expression：
    equality-expression

    AND-expression & equality-expression

  • exclusive-OR-expression：
    AND-expression

    exclusive-OR-expression ^ AND-expression

  • inclusive-OR-expression：
    exclusive-OR-expression

    inclusive-OR-expression**|** exclusive-OR-expression

  • logical-AND-expression：
    inclusive-OR-expression

    logical-AND-expression && inclusive-OR-expression

  • logical-OR-expression：
    logical-AND-expression

    logical-OR-expression || logical-AND-expression

請參閱

參考

階段結構文法