зеркало из https://github.com/mozilla/gecko-dev.git
Simplified grammar by using lookahead constraints.
This commit is contained in:
waldemar%netscape.com
Родитель
d2eb493880
Коммит
9fd6762147
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@ -29,7 +29,6 @@
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(%section "Expressions")
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(grammar-argument :alpha normal initial)
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(grammar-argument :beta allow-in no-in)
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(%subsection "Identifiers")
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@ -50,23 +49,21 @@
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(%subsection "Primary Expressions")
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(production (:primary-expression :alpha) (:simple-expression) primary-expression-simple-expression)
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(production (:primary-expression normal) (:function-expression) primary-expression-function-expression)
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(production (:primary-expression normal) (:object-literal) primary-expression-object-literal)
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(production :primary-expression (null) primary-expression-null)
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(production :primary-expression (true) primary-expression-true)
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(production :primary-expression (false) primary-expression-false)
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(production :primary-expression ($number) primary-expression-number)
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(production :primary-expression ($string) primary-expression-string)
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(production :primary-expression (this) primary-expression-this)
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(production :primary-expression (super) primary-expression-super)
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(production :primary-expression (:qualified-identifier) primary-expression-qualified-identifier)
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(production :primary-expression ($regular-expression) primary-expression-regular-expression)
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(production :primary-expression (:parenthesized-expression) primary-expression-parenthesized-expression)
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(production :primary-expression (:array-literal) primary-expression-array-literal)
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(production :primary-expression (:object-literal) primary-expression-object-literal)
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(production :primary-expression (:function-expression) primary-expression-function-expression)
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(production :simple-expression (null) simple-expression-null)
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(production :simple-expression (true) simple-expression-true)
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(production :simple-expression (false) simple-expression-false)
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(production :simple-expression ($number) simple-expression-number)
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(production :simple-expression ($string) simple-expression-string)
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(production :simple-expression (this) simple-expression-this)
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(production :simple-expression (super) simple-expression-super)
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(production :simple-expression (:qualified-identifier) simple-expression-qualified-identifier)
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(production :simple-expression ($regular-expression) simple-expression-regular-expression)
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(production :simple-expression (:parenthesized-expression) simple-expression-parenthesized-expression)
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(production :simple-expression (:array-literal) simple-expression-array-literal)
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(production :parenthesized-expression (\( (:expression normal allow-in) \)) parenthesized-expression-expression)
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(production :parenthesized-expression (\( (:expression allow-in) \)) parenthesized-expression-expression)
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(%subsection "Function Expressions")
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@ -81,7 +78,7 @@
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(production :field-list (:literal-field) field-list-one)
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(production :field-list (:field-list \, :literal-field) field-list-more)
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(production :literal-field (:qualified-identifier \: (:assignment-expression normal allow-in)) literal-field-assignment-expression)
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(production :literal-field (:qualified-identifier \: (:assignment-expression allow-in)) literal-field-assignment-expression)
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(%subsection "Array Literals")
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@ -91,25 +88,25 @@
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(production :element-list (:literal-element) element-list-one)
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(production :element-list (:element-list \, :literal-element) element-list-more)
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(production :literal-element ((:assignment-expression normal allow-in)) literal-element-assignment-expression)
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(production :literal-element ((:assignment-expression allow-in)) literal-element-assignment-expression)
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(%subsection "Postfix Unary Operators")
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(production (:postfix-expression :alpha) ((:full-postfix-expression :alpha)) postfix-expression-full-postfix-expression)
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(production (:postfix-expression :alpha) (:short-new-expression) postfix-expression-short-new-expression)
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(production :postfix-expression (:full-postfix-expression) postfix-expression-full-postfix-expression)
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(production :postfix-expression (:short-new-expression) postfix-expression-short-new-expression)
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(production (:full-postfix-expression :alpha) ((:primary-expression :alpha)) full-postfix-expression-primary-expression)
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(production (:full-postfix-expression :alpha) (:full-new-expression) full-postfix-expression-full-new-expression)
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(production (:full-postfix-expression :alpha) ((:full-postfix-expression :alpha) :member-operator) full-postfix-expression-member-operator)
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(production (:full-postfix-expression :alpha) ((:full-postfix-expression :alpha) :arguments) full-postfix-expression-call)
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(production (:full-postfix-expression :alpha) ((:postfix-expression :alpha) ++) full-postfix-expression-increment)
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(production (:full-postfix-expression :alpha) ((:postfix-expression :alpha) --) full-postfix-expression-decrement)
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(production :full-postfix-expression (:primary-expression) full-postfix-expression-primary-expression)
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(production :full-postfix-expression (:full-new-expression) full-postfix-expression-full-new-expression)
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(production :full-postfix-expression (:full-postfix-expression :member-operator) full-postfix-expression-member-operator)
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(production :full-postfix-expression (:full-postfix-expression :arguments) full-postfix-expression-call)
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(production :full-postfix-expression (:postfix-expression ++) full-postfix-expression-increment)
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(production :full-postfix-expression (:postfix-expression --) full-postfix-expression-decrement)
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(production :full-new-expression (new :full-new-subexpression :arguments) full-new-expression-new)
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(production :short-new-expression (new :short-new-subexpression) short-new-expression-new)
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(production :full-new-subexpression ((:primary-expression normal)) full-new-subexpression-primary-expression)
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(production :full-new-subexpression (:primary-expression) full-new-subexpression-primary-expression)
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(production :full-new-subexpression (:full-new-subexpression :member-operator) full-new-subexpression-member-operator)
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(production :full-new-subexpression (:full-new-expression) full-new-subexpression-full-new-expression)
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@ -127,106 +124,96 @@
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(production :argument-list () argument-list-none)
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(production :argument-list (:argument-list-prefix) argument-list-some)
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(production :argument-list-prefix ((:assignment-expression normal allow-in)) argument-list-prefix-one)
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(production :argument-list-prefix (:argument-list-prefix \, (:assignment-expression normal allow-in)) argument-list-prefix-more)
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(production :argument-list-prefix ((:assignment-expression allow-in)) argument-list-prefix-one)
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(production :argument-list-prefix (:argument-list-prefix \, (:assignment-expression allow-in)) argument-list-prefix-more)
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(%subsection "Prefix Unary Operators")
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(production (:unary-expression :alpha) ((:postfix-expression :alpha)) unary-expression-postfix)
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(production (:unary-expression :alpha) (delete (:postfix-expression normal)) unary-expression-delete)
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(production (:unary-expression :alpha) (typeof (:unary-expression normal)) unary-expression-typeof)
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(production (:unary-expression :alpha) (eval (:unary-expression normal)) unary-expression-eval)
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(production (:unary-expression :alpha) (++ (:postfix-expression normal)) unary-expression-increment)
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(production (:unary-expression :alpha) (-- (:postfix-expression normal)) unary-expression-decrement)
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(production (:unary-expression :alpha) (+ (:unary-expression normal)) unary-expression-plus)
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(production (:unary-expression :alpha) (- (:unary-expression normal)) unary-expression-minus)
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(production (:unary-expression :alpha) (~ (:unary-expression normal)) unary-expression-bitwise-not)
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(production (:unary-expression :alpha) (! (:unary-expression normal)) unary-expression-logical-not)
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(production :unary-expression (:postfix-expression) unary-expression-postfix)
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(production :unary-expression (delete :postfix-expression) unary-expression-delete)
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(production :unary-expression (typeof :unary-expression) unary-expression-typeof)
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(production :unary-expression (eval :unary-expression) unary-expression-eval)
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(production :unary-expression (++ :postfix-expression) unary-expression-increment)
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(production :unary-expression (-- :postfix-expression) unary-expression-decrement)
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(production :unary-expression (+ :unary-expression) unary-expression-plus)
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(production :unary-expression (- :unary-expression) unary-expression-minus)
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(production :unary-expression (~ :unary-expression) unary-expression-bitwise-not)
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(production :unary-expression (! :unary-expression) unary-expression-logical-not)
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(%subsection "Multiplicative Operators")
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(production (:multiplicative-expression :alpha) ((:unary-expression :alpha)) multiplicative-expression-unary)
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(production (:multiplicative-expression :alpha) ((:multiplicative-expression :alpha) * (:unary-expression normal)) multiplicative-expression-multiply)
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(production (:multiplicative-expression :alpha) ((:multiplicative-expression :alpha) / (:unary-expression normal)) multiplicative-expression-divide)
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(production (:multiplicative-expression :alpha) ((:multiplicative-expression :alpha) % (:unary-expression normal)) multiplicative-expression-remainder)
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(production :multiplicative-expression (:unary-expression) multiplicative-expression-unary)
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(production :multiplicative-expression (:multiplicative-expression * :unary-expression) multiplicative-expression-multiply)
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(production :multiplicative-expression (:multiplicative-expression / :unary-expression) multiplicative-expression-divide)
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(production :multiplicative-expression (:multiplicative-expression % :unary-expression) multiplicative-expression-remainder)
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(%subsection "Additive Operators")
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(production (:additive-expression :alpha) ((:multiplicative-expression :alpha)) additive-expression-multiplicative)
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(production (:additive-expression :alpha) ((:additive-expression :alpha) + (:multiplicative-expression normal)) additive-expression-add)
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(production (:additive-expression :alpha) ((:additive-expression :alpha) - (:multiplicative-expression normal)) additive-expression-subtract)
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(production :additive-expression (:multiplicative-expression) additive-expression-multiplicative)
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(production :additive-expression (:additive-expression + :multiplicative-expression) additive-expression-add)
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(production :additive-expression (:additive-expression - :multiplicative-expression) additive-expression-subtract)
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(%subsection "Bitwise Shift Operators")
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(production (:shift-expression :alpha) ((:additive-expression :alpha)) shift-expression-additive)
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(production (:shift-expression :alpha) ((:shift-expression :alpha) << (:additive-expression normal)) shift-expression-left)
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(production (:shift-expression :alpha) ((:shift-expression :alpha) >> (:additive-expression normal)) shift-expression-right-signed)
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(production (:shift-expression :alpha) ((:shift-expression :alpha) >>> (:additive-expression normal)) shift-expression-right-unsigned)
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(production :shift-expression (:additive-expression) shift-expression-additive)
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(production :shift-expression (:shift-expression << :additive-expression) shift-expression-left)
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(production :shift-expression (:shift-expression >> :additive-expression) shift-expression-right-signed)
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(production :shift-expression (:shift-expression >>> :additive-expression) shift-expression-right-unsigned)
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(%subsection "Relational Operators")
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(exclude (:relational-expression initial no-in))
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(production (:relational-expression :alpha :beta) ((:shift-expression :alpha)) relational-expression-shift)
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(production (:relational-expression :alpha :beta) ((:relational-expression :alpha :beta) < (:shift-expression normal)) relational-expression-less)
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(production (:relational-expression :alpha :beta) ((:relational-expression :alpha :beta) > (:shift-expression normal)) relational-expression-greater)
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(production (:relational-expression :alpha :beta) ((:relational-expression :alpha :beta) <= (:shift-expression normal)) relational-expression-less-or-equal)
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(production (:relational-expression :alpha :beta) ((:relational-expression :alpha :beta) >= (:shift-expression normal)) relational-expression-greater-or-equal)
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(production (:relational-expression :alpha :beta) ((:relational-expression :alpha :beta) instanceof (:shift-expression normal)) relational-expression-instanceof)
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(production (:relational-expression :alpha allow-in) ((:relational-expression :alpha allow-in) in (:shift-expression normal)) relational-expression-in)
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(production (:relational-expression :beta) (:shift-expression) relational-expression-shift)
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(production (:relational-expression :beta) ((:relational-expression :beta) < :shift-expression) relational-expression-less)
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(production (:relational-expression :beta) ((:relational-expression :beta) > :shift-expression) relational-expression-greater)
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(production (:relational-expression :beta) ((:relational-expression :beta) <= :shift-expression) relational-expression-less-or-equal)
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(production (:relational-expression :beta) ((:relational-expression :beta) >= :shift-expression) relational-expression-greater-or-equal)
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(production (:relational-expression :beta) ((:relational-expression :beta) instanceof :shift-expression) relational-expression-instanceof)
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(production (:relational-expression allow-in) ((:relational-expression allow-in) in :shift-expression) relational-expression-in)
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(%subsection "Equality Operators")
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(exclude (:equality-expression initial no-in))
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(production (:equality-expression :alpha :beta) ((:relational-expression :alpha :beta)) equality-expression-relational)
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(production (:equality-expression :alpha :beta) ((:equality-expression :alpha :beta) == (:relational-expression normal :beta)) equality-expression-equal)
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(production (:equality-expression :alpha :beta) ((:equality-expression :alpha :beta) != (:relational-expression normal :beta)) equality-expression-not-equal)
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(production (:equality-expression :alpha :beta) ((:equality-expression :alpha :beta) === (:relational-expression normal :beta)) equality-expression-strict-equal)
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(production (:equality-expression :alpha :beta) ((:equality-expression :alpha :beta) !== (:relational-expression normal :beta)) equality-expression-strict-not-equal)
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(production (:equality-expression :beta) ((:relational-expression :beta)) equality-expression-relational)
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(production (:equality-expression :beta) ((:equality-expression :beta) == (:relational-expression :beta)) equality-expression-equal)
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(production (:equality-expression :beta) ((:equality-expression :beta) != (:relational-expression :beta)) equality-expression-not-equal)
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(production (:equality-expression :beta) ((:equality-expression :beta) === (:relational-expression :beta)) equality-expression-strict-equal)
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(production (:equality-expression :beta) ((:equality-expression :beta) !== (:relational-expression :beta)) equality-expression-strict-not-equal)
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(%subsection "Binary Bitwise Operators")
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(exclude (:bitwise-and-expression initial no-in))
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(production (:bitwise-and-expression :alpha :beta) ((:equality-expression :alpha :beta)) bitwise-and-expression-equality)
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(production (:bitwise-and-expression :alpha :beta) ((:bitwise-and-expression :alpha :beta) & (:equality-expression normal :beta)) bitwise-and-expression-and)
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(production (:bitwise-and-expression :beta) ((:equality-expression :beta)) bitwise-and-expression-equality)
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(production (:bitwise-and-expression :beta) ((:bitwise-and-expression :beta) & (:equality-expression :beta)) bitwise-and-expression-and)
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(exclude (:bitwise-xor-expression initial no-in))
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(production (:bitwise-xor-expression :alpha :beta) ((:bitwise-and-expression :alpha :beta)) bitwise-xor-expression-bitwise-and)
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(production (:bitwise-xor-expression :alpha :beta) ((:bitwise-xor-expression :alpha :beta) ^ (:bitwise-and-expression normal :beta)) bitwise-xor-expression-xor)
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(production (:bitwise-xor-expression :alpha :beta) ((:bitwise-xor-expression :alpha :beta) ^ *) bitwise-xor-expression-null)
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(production (:bitwise-xor-expression :alpha :beta) ((:bitwise-xor-expression :alpha :beta) ^ ?) bitwise-xor-expression-undefined)
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(production (:bitwise-xor-expression :beta) ((:bitwise-and-expression :beta)) bitwise-xor-expression-bitwise-and)
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(production (:bitwise-xor-expression :beta) ((:bitwise-xor-expression :beta) ^ (:bitwise-and-expression :beta)) bitwise-xor-expression-xor)
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(production (:bitwise-xor-expression :beta) ((:bitwise-xor-expression :beta) ^ *) bitwise-xor-expression-null)
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(production (:bitwise-xor-expression :beta) ((:bitwise-xor-expression :beta) ^ ?) bitwise-xor-expression-undefined)
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(exclude (:bitwise-or-expression initial no-in))
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(production (:bitwise-or-expression :alpha :beta) ((:bitwise-xor-expression :alpha :beta)) bitwise-or-expression-bitwise-xor)
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(production (:bitwise-or-expression :alpha :beta) ((:bitwise-or-expression :alpha :beta) \| (:bitwise-xor-expression normal :beta)) bitwise-or-expression-or)
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(production (:bitwise-or-expression :alpha :beta) ((:bitwise-or-expression :alpha :beta) \| *) bitwise-or-expression-null)
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(production (:bitwise-or-expression :alpha :beta) ((:bitwise-or-expression :alpha :beta) \| ?) bitwise-or-expression-undefined)
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(production (:bitwise-or-expression :beta) ((:bitwise-xor-expression :beta)) bitwise-or-expression-bitwise-xor)
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(production (:bitwise-or-expression :beta) ((:bitwise-or-expression :beta) \| (:bitwise-xor-expression :beta)) bitwise-or-expression-or)
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(production (:bitwise-or-expression :beta) ((:bitwise-or-expression :beta) \| *) bitwise-or-expression-null)
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(production (:bitwise-or-expression :beta) ((:bitwise-or-expression :beta) \| ?) bitwise-or-expression-undefined)
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(%subsection "Binary Logical Operators")
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(exclude (:logical-and-expression initial no-in))
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(production (:logical-and-expression :alpha :beta) ((:bitwise-or-expression :alpha :beta)) logical-and-expression-bitwise-or)
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(production (:logical-and-expression :alpha :beta) ((:logical-and-expression :alpha :beta) && (:bitwise-or-expression normal :beta)) logical-and-expression-and)
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(production (:logical-and-expression :beta) ((:bitwise-or-expression :beta)) logical-and-expression-bitwise-or)
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(production (:logical-and-expression :beta) ((:logical-and-expression :beta) && (:bitwise-or-expression :beta)) logical-and-expression-and)
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(exclude (:logical-or-expression initial no-in))
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(production (:logical-or-expression :alpha :beta) ((:logical-and-expression :alpha :beta)) logical-or-expression-logical-and)
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(production (:logical-or-expression :alpha :beta) ((:logical-or-expression :alpha :beta) \|\| (:logical-and-expression normal :beta)) logical-or-expression-or)
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(production (:logical-or-expression :beta) ((:logical-and-expression :beta)) logical-or-expression-logical-and)
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(production (:logical-or-expression :beta) ((:logical-or-expression :beta) \|\| (:logical-and-expression :beta)) logical-or-expression-or)
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(%subsection "Conditional Operator")
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(exclude (:conditional-expression initial no-in))
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(production (:conditional-expression :alpha :beta) ((:logical-or-expression :alpha :beta)) conditional-expression-logical-or)
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||||
(production (:conditional-expression :alpha :beta) ((:logical-or-expression :alpha :beta) ? (:assignment-expression normal :beta) \: (:assignment-expression normal :beta)) conditional-expression-conditional)
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(production (:conditional-expression :beta) ((:logical-or-expression :beta)) conditional-expression-logical-or)
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||||
(production (:conditional-expression :beta) ((:logical-or-expression :beta) ? (:assignment-expression :beta) \: (:assignment-expression :beta)) conditional-expression-conditional)
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||||
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||||
(exclude (:non-assignment-expression initial no-in))
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||||
(production (:non-assignment-expression :alpha :beta) ((:logical-or-expression :alpha :beta)) non-assignment-expression-logical-or)
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||||
(production (:non-assignment-expression :alpha :beta) ((:logical-or-expression :alpha :beta) ? (:non-assignment-expression normal :beta) \: (:non-assignment-expression normal :beta)) non-assignment-expression-conditional)
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||||
(production (:non-assignment-expression :beta) ((:logical-or-expression :beta)) non-assignment-expression-logical-or)
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||||
(production (:non-assignment-expression :beta) ((:logical-or-expression :beta) ? (:non-assignment-expression :beta) \: (:non-assignment-expression :beta)) non-assignment-expression-conditional)
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||||
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||||
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||||
(%subsection "Assignment Operators")
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||||
(exclude (:assignment-expression initial no-in))
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||||
(production (:assignment-expression :alpha :beta) ((:conditional-expression :alpha :beta)) assignment-expression-conditional)
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||||
(production (:assignment-expression :alpha :beta) ((:postfix-expression :alpha) = (:assignment-expression normal :beta)) assignment-expression-assignment)
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||||
(production (:assignment-expression :alpha :beta) ((:postfix-expression :alpha) :compound-assignment (:assignment-expression normal :beta)) assignment-expression-compound)
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||||
(production (:assignment-expression :beta) ((:conditional-expression :beta)) assignment-expression-conditional)
|
||||
(production (:assignment-expression :beta) (:postfix-expression = (:assignment-expression :beta)) assignment-expression-assignment)
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||||
(production (:assignment-expression :beta) (:postfix-expression :compound-assignment (:assignment-expression :beta)) assignment-expression-compound)
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||||
|
||||
(production :compound-assignment (*=) compound-assignment-multiply)
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||||
(production :compound-assignment (/=) compound-assignment-divide)
|
||||
|
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@ -242,17 +229,15 @@
|
|||
|
||||
|
||||
(%subsection "Expressions")
|
||||
(exclude (:expression initial no-in))
|
||||
(production (:expression :alpha :beta) ((:assignment-expression :alpha :beta)) expression-assignment)
|
||||
(production (:expression :alpha :beta) ((:expression :alpha :beta) \, (:assignment-expression normal :beta)) expression-comma)
|
||||
(production (:expression :beta) ((:assignment-expression :beta)) expression-assignment)
|
||||
(production (:expression :beta) ((:expression :beta) \, (:assignment-expression :beta)) expression-comma)
|
||||
|
||||
(production :optional-expression ((:expression normal allow-in)) optional-expression-expression)
|
||||
(production :optional-expression ((:expression allow-in)) optional-expression-expression)
|
||||
(production :optional-expression () optional-expression-empty)
|
||||
|
||||
|
||||
(%subsection "Type Expressions")
|
||||
(exclude (:type-expression initial no-in))
|
||||
(production (:type-expression :alpha :beta) ((:non-assignment-expression :alpha :beta)) type-expression-non-assignment-expression)
|
||||
(production (:type-expression :beta) ((:non-assignment-expression :beta)) type-expression-non-assignment-expression)
|
||||
|
||||
|
||||
(%section "Statements")
|
||||
|
|
@ -302,7 +287,7 @@
|
|||
|
||||
|
||||
(%subsection "Expression Statement")
|
||||
(production :expression-statement ((:expression initial allow-in)) expression-statement-expression)
|
||||
(production :expression-statement ((:- function {) (:expression allow-in)) expression-statement-expression)
|
||||
|
||||
|
||||
(%subsection "Block")
|
||||
|
|
@ -342,7 +327,7 @@
|
|||
(production :case-guards (:case-guard) case-guards-one)
|
||||
(production :case-guards (:case-guards :case-guard) case-guards-more)
|
||||
|
||||
(production :case-guard (case (:expression normal allow-in) \:) case-guard-case)
|
||||
(production :case-guard (case (:expression allow-in) \:) case-guard-case)
|
||||
(production :case-guard (default \:) case-guard-default)
|
||||
|
||||
(production :case-statements ((:code-statement abbrev)) case-statements-one)
|
||||
|
|
@ -363,13 +348,13 @@
|
|||
(%subsection "For Statements")
|
||||
(production (:for-statement :omega) (for \( :for-initializer \; :optional-expression \; :optional-expression \)
|
||||
(:code-statement :omega)) for-statement-c-style)
|
||||
(production (:for-statement :omega) (for \( :for-in-binding in (:expression normal allow-in) \) (:code-statement :omega)) for-statement-in)
|
||||
(production (:for-statement :omega) (for \( :for-in-binding in (:expression allow-in) \) (:code-statement :omega)) for-statement-in)
|
||||
|
||||
(production :for-initializer () for-initializer-empty)
|
||||
(production :for-initializer ((:expression normal no-in)) for-initializer-expression)
|
||||
(production :for-initializer ((:expression no-in)) for-initializer-expression)
|
||||
(production :for-initializer (:variable-definition-kind (:variable-binding-list no-in)) for-initializer-variable-definition)
|
||||
|
||||
(production :for-in-binding ((:postfix-expression normal)) for-in-binding-expression)
|
||||
(production :for-in-binding (:postfix-expression) for-in-binding-expression)
|
||||
(production :for-in-binding (:variable-definition-kind (:variable-binding no-in)) for-in-binding-variable-definition)
|
||||
|
||||
|
||||
|
|
@ -391,7 +376,7 @@
|
|||
|
||||
|
||||
(%subsection "Throw Statement")
|
||||
(production :throw-statement (throw (:expression normal allow-in)) throw-statement-throw)
|
||||
(production :throw-statement (throw (:expression allow-in)) throw-statement-throw)
|
||||
|
||||
|
||||
(%subsection "Try Statement")
|
||||
|
|
@ -421,8 +406,8 @@
|
|||
(production :import-item (:identifier = :import-source) import-item-named-import-source)
|
||||
(production :import-item (protected :identifier = :import-source) import-item-protected-import-source)
|
||||
|
||||
(production :import-source ((:non-assignment-expression normal no-in)) import-source-no-version)
|
||||
(production :import-source ((:non-assignment-expression normal no-in) \: :version) import-source-version)
|
||||
(production :import-source ((:non-assignment-expression no-in)) import-source-no-version)
|
||||
(production :import-source ((:non-assignment-expression no-in) \: :version) import-source-version)
|
||||
|
||||
|
||||
(%section "Definitions")
|
||||
|
|
@ -495,10 +480,10 @@
|
|||
(production (:variable-binding :beta) ((:typed-identifier :beta) (:variable-initializer :beta)) variable-binding-initializer)
|
||||
|
||||
(production (:typed-identifier :beta) (:identifier) typed-identifier-identifier)
|
||||
(production (:typed-identifier :beta) ((:type-expression normal :beta) :identifier) typed-identifier-type-and-identifier)
|
||||
(production (:typed-identifier :beta) ((:type-expression :beta) :identifier) typed-identifier-type-and-identifier)
|
||||
|
||||
(production (:variable-initializer :beta) () variable-initializer-empty)
|
||||
(production (:variable-initializer :beta) (= (:assignment-expression normal :beta)) variable-initializer-assignment-expression)
|
||||
(production (:variable-initializer :beta) (= (:assignment-expression :beta)) variable-initializer-assignment-expression)
|
||||
|
||||
|
||||
(%subsection "Function Definition")
|
||||
|
|
@ -532,13 +517,13 @@
|
|||
(production :required-parameter ((:typed-identifier allow-in)) required-parameter-typed-identifier)
|
||||
|
||||
(production :optional-parameter ((:typed-identifier allow-in) =) optional-parameter-default)
|
||||
(production :optional-parameter ((:typed-identifier allow-in) = (:assignment-expression normal allow-in)) optional-parameter-assignment-expression)
|
||||
(production :optional-parameter ((:typed-identifier allow-in) = (:assignment-expression allow-in)) optional-parameter-assignment-expression)
|
||||
|
||||
(production :rest-parameter (\.\.\.) rest-parameter-none)
|
||||
(production :rest-parameter (\.\.\. :identifier) rest-parameter-identifier)
|
||||
|
||||
(production :result-signature () result-signature-none)
|
||||
(production :result-signature ((:type-expression initial allow-in)) result-signature-type-expression)
|
||||
(production :result-signature ((:- {) (:type-expression allow-in)) result-signature-type-expression)
|
||||
|
||||
(production :traditional-function (traditional function :identifier \( :traditional-parameter-list \) (:block block)) traditional-function-signature-and-body)
|
||||
|
||||
|
|
@ -580,10 +565,10 @@
|
|||
|
||||
(%section "Class Definition")
|
||||
(production :class-definition (class :identifier :superclasses (:block class)) class-definition-normal)
|
||||
(production :class-definition (class extends (:type-expression initial allow-in) (:block class)) class-definition-augmented)
|
||||
(production :class-definition (class extends (:type-expression allow-in) (:block class)) class-definition-augmented)
|
||||
|
||||
(production :superclasses () superclasses-none)
|
||||
(production :superclasses (extends (:type-expression initial allow-in)) superclasses-one)
|
||||
(production :superclasses (extends (:type-expression allow-in)) superclasses-one)
|
||||
|
||||
|
||||
(%section "Programs")
|
||||
|
|
|
|||
|
|
@ -29,7 +29,6 @@
|
|||
|
||||
|
||||
(%section "Expressions")
|
||||
(grammar-argument :alpha normal initial)
|
||||
(grammar-argument :beta allow-in no-in)
|
||||
|
||||
(%subsection "Identifiers")
|
||||
|
|
@ -50,23 +49,21 @@
|
|||
|
||||
|
||||
(%subsection "Primary Expressions")
|
||||
(production (:primary-expression :alpha) (:simple-expression) primary-expression-simple-expression)
|
||||
(production (:primary-expression normal) (:function-expression) primary-expression-function-expression)
|
||||
(production (:primary-expression normal) (:object-literal) primary-expression-object-literal)
|
||||
(production :primary-expression (null) primary-expression-null)
|
||||
(production :primary-expression (true) primary-expression-true)
|
||||
(production :primary-expression (false) primary-expression-false)
|
||||
(production :primary-expression ($number) primary-expression-number)
|
||||
(production :primary-expression ($string) primary-expression-string)
|
||||
(production :primary-expression (this) primary-expression-this)
|
||||
(production :primary-expression (super) primary-expression-super)
|
||||
(production :primary-expression (:qualified-identifier) primary-expression-qualified-identifier)
|
||||
(production :primary-expression ($regular-expression) primary-expression-regular-expression)
|
||||
(production :primary-expression (:parenthesized-expression) primary-expression-parenthesized-expression)
|
||||
(production :primary-expression (:array-literal) primary-expression-array-literal)
|
||||
(production :primary-expression (:object-literal) primary-expression-object-literal)
|
||||
(production :primary-expression (:function-expression) primary-expression-function-expression)
|
||||
|
||||
(production :simple-expression (null) simple-expression-null)
|
||||
(production :simple-expression (true) simple-expression-true)
|
||||
(production :simple-expression (false) simple-expression-false)
|
||||
(production :simple-expression ($number) simple-expression-number)
|
||||
(production :simple-expression ($string) simple-expression-string)
|
||||
(production :simple-expression (this) simple-expression-this)
|
||||
(production :simple-expression (super) simple-expression-super)
|
||||
(production :simple-expression (:qualified-identifier) simple-expression-qualified-identifier)
|
||||
(production :simple-expression ($regular-expression) simple-expression-regular-expression)
|
||||
(production :simple-expression (:parenthesized-expression) simple-expression-parenthesized-expression)
|
||||
(production :simple-expression (:array-literal) simple-expression-array-literal)
|
||||
|
||||
(production :parenthesized-expression (\( (:expression normal allow-in) \)) parenthesized-expression-expression)
|
||||
(production :parenthesized-expression (\( (:expression allow-in) \)) parenthesized-expression-expression)
|
||||
|
||||
|
||||
(%subsection "Function Expressions")
|
||||
|
|
@ -81,7 +78,7 @@
|
|||
(production :field-list (:literal-field) field-list-one)
|
||||
(production :field-list (:field-list \, :literal-field) field-list-more)
|
||||
|
||||
(production :literal-field (:qualified-identifier \: (:assignment-expression normal allow-in)) literal-field-assignment-expression)
|
||||
(production :literal-field (:qualified-identifier \: (:assignment-expression allow-in)) literal-field-assignment-expression)
|
||||
|
||||
|
||||
(%subsection "Array Literals")
|
||||
|
|
@ -91,25 +88,25 @@
|
|||
(production :element-list (:literal-element) element-list-one)
|
||||
(production :element-list (:element-list \, :literal-element) element-list-more)
|
||||
|
||||
(production :literal-element ((:assignment-expression normal allow-in)) literal-element-assignment-expression)
|
||||
(production :literal-element ((:assignment-expression allow-in)) literal-element-assignment-expression)
|
||||
|
||||
|
||||
(%subsection "Postfix Unary Operators")
|
||||
(production (:postfix-expression :alpha) ((:full-postfix-expression :alpha)) postfix-expression-full-postfix-expression)
|
||||
(production (:postfix-expression :alpha) (:short-new-expression) postfix-expression-short-new-expression)
|
||||
(production :postfix-expression (:full-postfix-expression) postfix-expression-full-postfix-expression)
|
||||
(production :postfix-expression (:short-new-expression) postfix-expression-short-new-expression)
|
||||
|
||||
(production (:full-postfix-expression :alpha) ((:primary-expression :alpha)) full-postfix-expression-primary-expression)
|
||||
(production (:full-postfix-expression :alpha) (:full-new-expression) full-postfix-expression-full-new-expression)
|
||||
(production (:full-postfix-expression :alpha) ((:full-postfix-expression :alpha) :member-operator) full-postfix-expression-member-operator)
|
||||
(production (:full-postfix-expression :alpha) ((:full-postfix-expression :alpha) :arguments) full-postfix-expression-call)
|
||||
(production (:full-postfix-expression :alpha) ((:postfix-expression :alpha) ++) full-postfix-expression-increment)
|
||||
(production (:full-postfix-expression :alpha) ((:postfix-expression :alpha) --) full-postfix-expression-decrement)
|
||||
(production :full-postfix-expression (:primary-expression) full-postfix-expression-primary-expression)
|
||||
(production :full-postfix-expression (:full-new-expression) full-postfix-expression-full-new-expression)
|
||||
(production :full-postfix-expression (:full-postfix-expression :member-operator) full-postfix-expression-member-operator)
|
||||
(production :full-postfix-expression (:full-postfix-expression :arguments) full-postfix-expression-call)
|
||||
(production :full-postfix-expression (:postfix-expression ++) full-postfix-expression-increment)
|
||||
(production :full-postfix-expression (:postfix-expression --) full-postfix-expression-decrement)
|
||||
|
||||
(production :full-new-expression (new :full-new-subexpression :arguments) full-new-expression-new)
|
||||
|
||||
(production :short-new-expression (new :short-new-subexpression) short-new-expression-new)
|
||||
|
||||
(production :full-new-subexpression ((:primary-expression normal)) full-new-subexpression-primary-expression)
|
||||
(production :full-new-subexpression (:primary-expression) full-new-subexpression-primary-expression)
|
||||
(production :full-new-subexpression (:full-new-subexpression :member-operator) full-new-subexpression-member-operator)
|
||||
(production :full-new-subexpression (:full-new-expression) full-new-subexpression-full-new-expression)
|
||||
|
||||
|
|
@ -127,106 +124,96 @@
|
|||
(production :argument-list () argument-list-none)
|
||||
(production :argument-list (:argument-list-prefix) argument-list-some)
|
||||
|
||||
(production :argument-list-prefix ((:assignment-expression normal allow-in)) argument-list-prefix-one)
|
||||
(production :argument-list-prefix (:argument-list-prefix \, (:assignment-expression normal allow-in)) argument-list-prefix-more)
|
||||
(production :argument-list-prefix ((:assignment-expression allow-in)) argument-list-prefix-one)
|
||||
(production :argument-list-prefix (:argument-list-prefix \, (:assignment-expression allow-in)) argument-list-prefix-more)
|
||||
|
||||
|
||||
(%subsection "Prefix Unary Operators")
|
||||
(production (:unary-expression :alpha) ((:postfix-expression :alpha)) unary-expression-postfix)
|
||||
(production (:unary-expression :alpha) (delete (:postfix-expression normal)) unary-expression-delete)
|
||||
(production (:unary-expression :alpha) (typeof (:unary-expression normal)) unary-expression-typeof)
|
||||
(production (:unary-expression :alpha) (eval (:unary-expression normal)) unary-expression-eval)
|
||||
(production (:unary-expression :alpha) (++ (:postfix-expression normal)) unary-expression-increment)
|
||||
(production (:unary-expression :alpha) (-- (:postfix-expression normal)) unary-expression-decrement)
|
||||
(production (:unary-expression :alpha) (+ (:unary-expression normal)) unary-expression-plus)
|
||||
(production (:unary-expression :alpha) (- (:unary-expression normal)) unary-expression-minus)
|
||||
(production (:unary-expression :alpha) (~ (:unary-expression normal)) unary-expression-bitwise-not)
|
||||
(production (:unary-expression :alpha) (! (:unary-expression normal)) unary-expression-logical-not)
|
||||
(production :unary-expression (:postfix-expression) unary-expression-postfix)
|
||||
(production :unary-expression (delete :postfix-expression) unary-expression-delete)
|
||||
(production :unary-expression (typeof :unary-expression) unary-expression-typeof)
|
||||
(production :unary-expression (eval :unary-expression) unary-expression-eval)
|
||||
(production :unary-expression (++ :postfix-expression) unary-expression-increment)
|
||||
(production :unary-expression (-- :postfix-expression) unary-expression-decrement)
|
||||
(production :unary-expression (+ :unary-expression) unary-expression-plus)
|
||||
(production :unary-expression (- :unary-expression) unary-expression-minus)
|
||||
(production :unary-expression (~ :unary-expression) unary-expression-bitwise-not)
|
||||
(production :unary-expression (! :unary-expression) unary-expression-logical-not)
|
||||
|
||||
|
||||
(%subsection "Multiplicative Operators")
|
||||
(production (:multiplicative-expression :alpha) ((:unary-expression :alpha)) multiplicative-expression-unary)
|
||||
(production (:multiplicative-expression :alpha) ((:multiplicative-expression :alpha) * (:unary-expression normal)) multiplicative-expression-multiply)
|
||||
(production (:multiplicative-expression :alpha) ((:multiplicative-expression :alpha) / (:unary-expression normal)) multiplicative-expression-divide)
|
||||
(production (:multiplicative-expression :alpha) ((:multiplicative-expression :alpha) % (:unary-expression normal)) multiplicative-expression-remainder)
|
||||
(production :multiplicative-expression (:unary-expression) multiplicative-expression-unary)
|
||||
(production :multiplicative-expression (:multiplicative-expression * :unary-expression) multiplicative-expression-multiply)
|
||||
(production :multiplicative-expression (:multiplicative-expression / :unary-expression) multiplicative-expression-divide)
|
||||
(production :multiplicative-expression (:multiplicative-expression % :unary-expression) multiplicative-expression-remainder)
|
||||
|
||||
|
||||
(%subsection "Additive Operators")
|
||||
(production (:additive-expression :alpha) ((:multiplicative-expression :alpha)) additive-expression-multiplicative)
|
||||
(production (:additive-expression :alpha) ((:additive-expression :alpha) + (:multiplicative-expression normal)) additive-expression-add)
|
||||
(production (:additive-expression :alpha) ((:additive-expression :alpha) - (:multiplicative-expression normal)) additive-expression-subtract)
|
||||
(production :additive-expression (:multiplicative-expression) additive-expression-multiplicative)
|
||||
(production :additive-expression (:additive-expression + :multiplicative-expression) additive-expression-add)
|
||||
(production :additive-expression (:additive-expression - :multiplicative-expression) additive-expression-subtract)
|
||||
|
||||
|
||||
(%subsection "Bitwise Shift Operators")
|
||||
(production (:shift-expression :alpha) ((:additive-expression :alpha)) shift-expression-additive)
|
||||
(production (:shift-expression :alpha) ((:shift-expression :alpha) << (:additive-expression normal)) shift-expression-left)
|
||||
(production (:shift-expression :alpha) ((:shift-expression :alpha) >> (:additive-expression normal)) shift-expression-right-signed)
|
||||
(production (:shift-expression :alpha) ((:shift-expression :alpha) >>> (:additive-expression normal)) shift-expression-right-unsigned)
|
||||
(production :shift-expression (:additive-expression) shift-expression-additive)
|
||||
(production :shift-expression (:shift-expression << :additive-expression) shift-expression-left)
|
||||
(production :shift-expression (:shift-expression >> :additive-expression) shift-expression-right-signed)
|
||||
(production :shift-expression (:shift-expression >>> :additive-expression) shift-expression-right-unsigned)
|
||||
|
||||
|
||||
(%subsection "Relational Operators")
|
||||
(exclude (:relational-expression initial no-in))
|
||||
(production (:relational-expression :alpha :beta) ((:shift-expression :alpha)) relational-expression-shift)
|
||||
(production (:relational-expression :alpha :beta) ((:relational-expression :alpha :beta) < (:shift-expression normal)) relational-expression-less)
|
||||
(production (:relational-expression :alpha :beta) ((:relational-expression :alpha :beta) > (:shift-expression normal)) relational-expression-greater)
|
||||
(production (:relational-expression :alpha :beta) ((:relational-expression :alpha :beta) <= (:shift-expression normal)) relational-expression-less-or-equal)
|
||||
(production (:relational-expression :alpha :beta) ((:relational-expression :alpha :beta) >= (:shift-expression normal)) relational-expression-greater-or-equal)
|
||||
(production (:relational-expression :alpha :beta) ((:relational-expression :alpha :beta) instanceof (:shift-expression normal)) relational-expression-instanceof)
|
||||
(production (:relational-expression :alpha allow-in) ((:relational-expression :alpha allow-in) in (:shift-expression normal)) relational-expression-in)
|
||||
(production (:relational-expression :beta) (:shift-expression) relational-expression-shift)
|
||||
(production (:relational-expression :beta) ((:relational-expression :beta) < :shift-expression) relational-expression-less)
|
||||
(production (:relational-expression :beta) ((:relational-expression :beta) > :shift-expression) relational-expression-greater)
|
||||
(production (:relational-expression :beta) ((:relational-expression :beta) <= :shift-expression) relational-expression-less-or-equal)
|
||||
(production (:relational-expression :beta) ((:relational-expression :beta) >= :shift-expression) relational-expression-greater-or-equal)
|
||||
(production (:relational-expression :beta) ((:relational-expression :beta) instanceof :shift-expression) relational-expression-instanceof)
|
||||
(production (:relational-expression allow-in) ((:relational-expression allow-in) in :shift-expression) relational-expression-in)
|
||||
|
||||
|
||||
(%subsection "Equality Operators")
|
||||
(exclude (:equality-expression initial no-in))
|
||||
(production (:equality-expression :alpha :beta) ((:relational-expression :alpha :beta)) equality-expression-relational)
|
||||
(production (:equality-expression :alpha :beta) ((:equality-expression :alpha :beta) == (:relational-expression normal :beta)) equality-expression-equal)
|
||||
(production (:equality-expression :alpha :beta) ((:equality-expression :alpha :beta) != (:relational-expression normal :beta)) equality-expression-not-equal)
|
||||
(production (:equality-expression :alpha :beta) ((:equality-expression :alpha :beta) === (:relational-expression normal :beta)) equality-expression-strict-equal)
|
||||
(production (:equality-expression :alpha :beta) ((:equality-expression :alpha :beta) !== (:relational-expression normal :beta)) equality-expression-strict-not-equal)
|
||||
(production (:equality-expression :beta) ((:relational-expression :beta)) equality-expression-relational)
|
||||
(production (:equality-expression :beta) ((:equality-expression :beta) == (:relational-expression :beta)) equality-expression-equal)
|
||||
(production (:equality-expression :beta) ((:equality-expression :beta) != (:relational-expression :beta)) equality-expression-not-equal)
|
||||
(production (:equality-expression :beta) ((:equality-expression :beta) === (:relational-expression :beta)) equality-expression-strict-equal)
|
||||
(production (:equality-expression :beta) ((:equality-expression :beta) !== (:relational-expression :beta)) equality-expression-strict-not-equal)
|
||||
|
||||
|
||||
(%subsection "Binary Bitwise Operators")
|
||||
(exclude (:bitwise-and-expression initial no-in))
|
||||
(production (:bitwise-and-expression :alpha :beta) ((:equality-expression :alpha :beta)) bitwise-and-expression-equality)
|
||||
(production (:bitwise-and-expression :alpha :beta) ((:bitwise-and-expression :alpha :beta) & (:equality-expression normal :beta)) bitwise-and-expression-and)
|
||||
(production (:bitwise-and-expression :beta) ((:equality-expression :beta)) bitwise-and-expression-equality)
|
||||
(production (:bitwise-and-expression :beta) ((:bitwise-and-expression :beta) & (:equality-expression :beta)) bitwise-and-expression-and)
|
||||
|
||||
(exclude (:bitwise-xor-expression initial no-in))
|
||||
(production (:bitwise-xor-expression :alpha :beta) ((:bitwise-and-expression :alpha :beta)) bitwise-xor-expression-bitwise-and)
|
||||
(production (:bitwise-xor-expression :alpha :beta) ((:bitwise-xor-expression :alpha :beta) ^ (:bitwise-and-expression normal :beta)) bitwise-xor-expression-xor)
|
||||
(production (:bitwise-xor-expression :alpha :beta) ((:bitwise-xor-expression :alpha :beta) ^ *) bitwise-xor-expression-null)
|
||||
(production (:bitwise-xor-expression :alpha :beta) ((:bitwise-xor-expression :alpha :beta) ^ ?) bitwise-xor-expression-undefined)
|
||||
(production (:bitwise-xor-expression :beta) ((:bitwise-and-expression :beta)) bitwise-xor-expression-bitwise-and)
|
||||
(production (:bitwise-xor-expression :beta) ((:bitwise-xor-expression :beta) ^ (:bitwise-and-expression :beta)) bitwise-xor-expression-xor)
|
||||
(production (:bitwise-xor-expression :beta) ((:bitwise-xor-expression :beta) ^ *) bitwise-xor-expression-null)
|
||||
(production (:bitwise-xor-expression :beta) ((:bitwise-xor-expression :beta) ^ ?) bitwise-xor-expression-undefined)
|
||||
|
||||
(exclude (:bitwise-or-expression initial no-in))
|
||||
(production (:bitwise-or-expression :alpha :beta) ((:bitwise-xor-expression :alpha :beta)) bitwise-or-expression-bitwise-xor)
|
||||
(production (:bitwise-or-expression :alpha :beta) ((:bitwise-or-expression :alpha :beta) \| (:bitwise-xor-expression normal :beta)) bitwise-or-expression-or)
|
||||
(production (:bitwise-or-expression :alpha :beta) ((:bitwise-or-expression :alpha :beta) \| *) bitwise-or-expression-null)
|
||||
(production (:bitwise-or-expression :alpha :beta) ((:bitwise-or-expression :alpha :beta) \| ?) bitwise-or-expression-undefined)
|
||||
(production (:bitwise-or-expression :beta) ((:bitwise-xor-expression :beta)) bitwise-or-expression-bitwise-xor)
|
||||
(production (:bitwise-or-expression :beta) ((:bitwise-or-expression :beta) \| (:bitwise-xor-expression :beta)) bitwise-or-expression-or)
|
||||
(production (:bitwise-or-expression :beta) ((:bitwise-or-expression :beta) \| *) bitwise-or-expression-null)
|
||||
(production (:bitwise-or-expression :beta) ((:bitwise-or-expression :beta) \| ?) bitwise-or-expression-undefined)
|
||||
|
||||
|
||||
(%subsection "Binary Logical Operators")
|
||||
(exclude (:logical-and-expression initial no-in))
|
||||
(production (:logical-and-expression :alpha :beta) ((:bitwise-or-expression :alpha :beta)) logical-and-expression-bitwise-or)
|
||||
(production (:logical-and-expression :alpha :beta) ((:logical-and-expression :alpha :beta) && (:bitwise-or-expression normal :beta)) logical-and-expression-and)
|
||||
(production (:logical-and-expression :beta) ((:bitwise-or-expression :beta)) logical-and-expression-bitwise-or)
|
||||
(production (:logical-and-expression :beta) ((:logical-and-expression :beta) && (:bitwise-or-expression :beta)) logical-and-expression-and)
|
||||
|
||||
(exclude (:logical-or-expression initial no-in))
|
||||
(production (:logical-or-expression :alpha :beta) ((:logical-and-expression :alpha :beta)) logical-or-expression-logical-and)
|
||||
(production (:logical-or-expression :alpha :beta) ((:logical-or-expression :alpha :beta) \|\| (:logical-and-expression normal :beta)) logical-or-expression-or)
|
||||
(production (:logical-or-expression :beta) ((:logical-and-expression :beta)) logical-or-expression-logical-and)
|
||||
(production (:logical-or-expression :beta) ((:logical-or-expression :beta) \|\| (:logical-and-expression :beta)) logical-or-expression-or)
|
||||
|
||||
|
||||
(%subsection "Conditional Operator")
|
||||
(exclude (:conditional-expression initial no-in))
|
||||
(production (:conditional-expression :alpha :beta) ((:logical-or-expression :alpha :beta)) conditional-expression-logical-or)
|
||||
(production (:conditional-expression :alpha :beta) ((:logical-or-expression :alpha :beta) ? (:assignment-expression normal :beta) \: (:assignment-expression normal :beta)) conditional-expression-conditional)
|
||||
(production (:conditional-expression :beta) ((:logical-or-expression :beta)) conditional-expression-logical-or)
|
||||
(production (:conditional-expression :beta) ((:logical-or-expression :beta) ? (:assignment-expression :beta) \: (:assignment-expression :beta)) conditional-expression-conditional)
|
||||
|
||||
(exclude (:non-assignment-expression initial no-in))
|
||||
(production (:non-assignment-expression :alpha :beta) ((:logical-or-expression :alpha :beta)) non-assignment-expression-logical-or)
|
||||
(production (:non-assignment-expression :alpha :beta) ((:logical-or-expression :alpha :beta) ? (:non-assignment-expression normal :beta) \: (:non-assignment-expression normal :beta)) non-assignment-expression-conditional)
|
||||
(production (:non-assignment-expression :beta) ((:logical-or-expression :beta)) non-assignment-expression-logical-or)
|
||||
(production (:non-assignment-expression :beta) ((:logical-or-expression :beta) ? (:non-assignment-expression :beta) \: (:non-assignment-expression :beta)) non-assignment-expression-conditional)
|
||||
|
||||
|
||||
(%subsection "Assignment Operators")
|
||||
(exclude (:assignment-expression initial no-in))
|
||||
(production (:assignment-expression :alpha :beta) ((:conditional-expression :alpha :beta)) assignment-expression-conditional)
|
||||
(production (:assignment-expression :alpha :beta) ((:postfix-expression :alpha) = (:assignment-expression normal :beta)) assignment-expression-assignment)
|
||||
(production (:assignment-expression :alpha :beta) ((:postfix-expression :alpha) :compound-assignment (:assignment-expression normal :beta)) assignment-expression-compound)
|
||||
(production (:assignment-expression :beta) ((:conditional-expression :beta)) assignment-expression-conditional)
|
||||
(production (:assignment-expression :beta) (:postfix-expression = (:assignment-expression :beta)) assignment-expression-assignment)
|
||||
(production (:assignment-expression :beta) (:postfix-expression :compound-assignment (:assignment-expression :beta)) assignment-expression-compound)
|
||||
|
||||
(production :compound-assignment (*=) compound-assignment-multiply)
|
||||
(production :compound-assignment (/=) compound-assignment-divide)
|
||||
|
|
@ -242,17 +229,15 @@
|
|||
|
||||
|
||||
(%subsection "Expressions")
|
||||
(exclude (:expression initial no-in))
|
||||
(production (:expression :alpha :beta) ((:assignment-expression :alpha :beta)) expression-assignment)
|
||||
(production (:expression :alpha :beta) ((:expression :alpha :beta) \, (:assignment-expression normal :beta)) expression-comma)
|
||||
(production (:expression :beta) ((:assignment-expression :beta)) expression-assignment)
|
||||
(production (:expression :beta) ((:expression :beta) \, (:assignment-expression :beta)) expression-comma)
|
||||
|
||||
(production :optional-expression ((:expression normal allow-in)) optional-expression-expression)
|
||||
(production :optional-expression ((:expression allow-in)) optional-expression-expression)
|
||||
(production :optional-expression () optional-expression-empty)
|
||||
|
||||
|
||||
(%subsection "Type Expressions")
|
||||
(exclude (:type-expression initial no-in))
|
||||
(production (:type-expression :alpha :beta) ((:non-assignment-expression :alpha :beta)) type-expression-non-assignment-expression)
|
||||
(production (:type-expression :beta) ((:non-assignment-expression :beta)) type-expression-non-assignment-expression)
|
||||
|
||||
|
||||
(%section "Statements")
|
||||
|
|
@ -302,7 +287,7 @@
|
|||
|
||||
|
||||
(%subsection "Expression Statement")
|
||||
(production :expression-statement ((:expression initial allow-in)) expression-statement-expression)
|
||||
(production :expression-statement ((:- function {) (:expression allow-in)) expression-statement-expression)
|
||||
|
||||
|
||||
(%subsection "Block")
|
||||
|
|
@ -342,7 +327,7 @@
|
|||
(production :case-guards (:case-guard) case-guards-one)
|
||||
(production :case-guards (:case-guards :case-guard) case-guards-more)
|
||||
|
||||
(production :case-guard (case (:expression normal allow-in) \:) case-guard-case)
|
||||
(production :case-guard (case (:expression allow-in) \:) case-guard-case)
|
||||
(production :case-guard (default \:) case-guard-default)
|
||||
|
||||
(production :case-statements ((:code-statement abbrev)) case-statements-one)
|
||||
|
|
@ -363,13 +348,13 @@
|
|||
(%subsection "For Statements")
|
||||
(production (:for-statement :omega) (for \( :for-initializer \; :optional-expression \; :optional-expression \)
|
||||
(:code-statement :omega)) for-statement-c-style)
|
||||
(production (:for-statement :omega) (for \( :for-in-binding in (:expression normal allow-in) \) (:code-statement :omega)) for-statement-in)
|
||||
(production (:for-statement :omega) (for \( :for-in-binding in (:expression allow-in) \) (:code-statement :omega)) for-statement-in)
|
||||
|
||||
(production :for-initializer () for-initializer-empty)
|
||||
(production :for-initializer ((:expression normal no-in)) for-initializer-expression)
|
||||
(production :for-initializer ((:expression no-in)) for-initializer-expression)
|
||||
(production :for-initializer (:variable-definition-kind (:variable-binding-list no-in)) for-initializer-variable-definition)
|
||||
|
||||
(production :for-in-binding ((:postfix-expression normal)) for-in-binding-expression)
|
||||
(production :for-in-binding (:postfix-expression) for-in-binding-expression)
|
||||
(production :for-in-binding (:variable-definition-kind (:variable-binding no-in)) for-in-binding-variable-definition)
|
||||
|
||||
|
||||
|
|
@ -391,7 +376,7 @@
|
|||
|
||||
|
||||
(%subsection "Throw Statement")
|
||||
(production :throw-statement (throw (:expression normal allow-in)) throw-statement-throw)
|
||||
(production :throw-statement (throw (:expression allow-in)) throw-statement-throw)
|
||||
|
||||
|
||||
(%subsection "Try Statement")
|
||||
|
|
@ -421,8 +406,8 @@
|
|||
(production :import-item (:identifier = :import-source) import-item-named-import-source)
|
||||
(production :import-item (protected :identifier = :import-source) import-item-protected-import-source)
|
||||
|
||||
(production :import-source ((:non-assignment-expression normal no-in)) import-source-no-version)
|
||||
(production :import-source ((:non-assignment-expression normal no-in) \: :version) import-source-version)
|
||||
(production :import-source ((:non-assignment-expression no-in)) import-source-no-version)
|
||||
(production :import-source ((:non-assignment-expression no-in) \: :version) import-source-version)
|
||||
|
||||
|
||||
(%section "Definitions")
|
||||
|
|
@ -495,10 +480,10 @@
|
|||
(production (:variable-binding :beta) ((:typed-identifier :beta) (:variable-initializer :beta)) variable-binding-initializer)
|
||||
|
||||
(production (:typed-identifier :beta) (:identifier) typed-identifier-identifier)
|
||||
(production (:typed-identifier :beta) ((:type-expression normal :beta) :identifier) typed-identifier-type-and-identifier)
|
||||
(production (:typed-identifier :beta) ((:type-expression :beta) :identifier) typed-identifier-type-and-identifier)
|
||||
|
||||
(production (:variable-initializer :beta) () variable-initializer-empty)
|
||||
(production (:variable-initializer :beta) (= (:assignment-expression normal :beta)) variable-initializer-assignment-expression)
|
||||
(production (:variable-initializer :beta) (= (:assignment-expression :beta)) variable-initializer-assignment-expression)
|
||||
|
||||
|
||||
(%subsection "Function Definition")
|
||||
|
|
@ -532,13 +517,13 @@
|
|||
(production :required-parameter ((:typed-identifier allow-in)) required-parameter-typed-identifier)
|
||||
|
||||
(production :optional-parameter ((:typed-identifier allow-in) =) optional-parameter-default)
|
||||
(production :optional-parameter ((:typed-identifier allow-in) = (:assignment-expression normal allow-in)) optional-parameter-assignment-expression)
|
||||
(production :optional-parameter ((:typed-identifier allow-in) = (:assignment-expression allow-in)) optional-parameter-assignment-expression)
|
||||
|
||||
(production :rest-parameter (\.\.\.) rest-parameter-none)
|
||||
(production :rest-parameter (\.\.\. :identifier) rest-parameter-identifier)
|
||||
|
||||
(production :result-signature () result-signature-none)
|
||||
(production :result-signature ((:type-expression initial allow-in)) result-signature-type-expression)
|
||||
(production :result-signature ((:- {) (:type-expression allow-in)) result-signature-type-expression)
|
||||
|
||||
(production :traditional-function (traditional function :identifier \( :traditional-parameter-list \) (:block block)) traditional-function-signature-and-body)
|
||||
|
||||
|
|
@ -580,10 +565,10 @@
|
|||
|
||||
(%section "Class Definition")
|
||||
(production :class-definition (class :identifier :superclasses (:block class)) class-definition-normal)
|
||||
(production :class-definition (class extends (:type-expression initial allow-in) (:block class)) class-definition-augmented)
|
||||
(production :class-definition (class extends (:type-expression allow-in) (:block class)) class-definition-augmented)
|
||||
|
||||
(production :superclasses () superclasses-none)
|
||||
(production :superclasses (extends (:type-expression initial allow-in)) superclasses-one)
|
||||
(production :superclasses (extends (:type-expression allow-in)) superclasses-one)
|
||||
|
||||
|
||||
(%section "Programs")
|
||||
|
|
|
|||
Загрузка…
Ссылка в новой задаче