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Simplify grammar for init-declarators #253

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Simplify grammar for init-declarators #253

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46 changes: 16 additions & 30 deletions chapters/grammar.adoc
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Original file line number Diff line number Diff line change
Expand Up @@ -311,34 +311,25 @@ _function_header_with_parameters_ : ::
_function_header_ : ::
_fully_specified_type_ _IDENTIFIER_ _LEFT_PAREN_

_parameter_declarator_ : ::
_type_specifier_ _IDENTIFIER_ +
_type_specifier_ _IDENTIFIER_ _array_specifier_
_declarator_ : ::
_IDENTIFIER_ +
_IDENTIFIER_ _array_specifier_

_parameter_declaration_ : ::
_type_qualifier_ _parameter_declarator_ +
_parameter_declarator_ +
_type_qualifier_ _parameter_type_specifier_ +
_parameter_type_specifier_
_fully_specified_type_ _declarator_ +
_fully_specified_type_

_parameter_type_specifier_ : ::
_type_specifier_
_init_declarator_ : ::
_declarator_ +
_declarator_ _EQUAL_ _initializer_

_init_declarator_list_ : ::
_single_declaration_ +
_init_declarator_list_ _COMMA_ _IDENTIFIER_ +
_init_declarator_list_ _COMMA_ _IDENTIFIER_ _array_specifier_ +
_init_declarator_list_ _COMMA_ _IDENTIFIER_ _array_specifier_ _EQUAL_
_initializer_ +
_init_declarator_list_ _COMMA_ _IDENTIFIER_ _EQUAL_ _initializer_
_init_declarator_list_ _COMMA_ _init_declarator_

_single_declaration_ : ::
_fully_specified_type_ +
_fully_specified_type_ _IDENTIFIER_ +
_fully_specified_type_ _IDENTIFIER_ _array_specifier_ +
_fully_specified_type_ _IDENTIFIER_ _array_specifier_ _EQUAL_
_initializer_ +
_fully_specified_type_ _IDENTIFIER_ _EQUAL_ _initializer_
_fully_specified_type_ _init_declarator_

[NOTE]
====
Expand Down Expand Up @@ -574,25 +565,20 @@ _precision_qualifier_ : ::
_LOW_PRECISION_

_struct_specifier_ : ::
_STRUCT_ _IDENTIFIER_ _LEFT_BRACE_ _struct_declaration_list_
_RIGHT_BRACE_ +
_STRUCT_ _IDENTIFIER_ _LEFT_BRACE_ _struct_declaration_list_ _RIGHT_BRACE_ +
_STRUCT_ _LEFT_BRACE_ _struct_declaration_list_ _RIGHT_BRACE_

_struct_declaration_list_ : ::
_struct_declaration_ +
_struct_declaration_list_ _struct_declaration_

_struct_declaration_ : ::
_type_specifier_ _struct_declarator_list_ _SEMICOLON_ +
_type_qualifier_ _type_specifier_ _struct_declarator_list_ _SEMICOLON_

_struct_declarator_list_ : ::
_struct_declarator_ +
_struct_declarator_list_ _COMMA_ _struct_declarator_
_type_specifier_ _declarator_list_ _SEMICOLON_ +
_type_qualifier_ _type_specifier_ _declarator_list_ _SEMICOLON_

_struct_declarator_ : ::
_IDENTIFIER_ +
_IDENTIFIER_ _array_specifier_
_declarator_list_ : ::
_declarator_ +
_declarator_list_ _COMMA_ _declarator_

_initializer_ : ::
ifdef::GLSL[]
Expand Down