mirror of
https://github.com/phabelio/PHP-Parser.git
synced 2024-12-13 09:37:21 +01:00
526 lines
24 KiB
PHP
526 lines
24 KiB
PHP
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<?php
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/* Prototype file of an object oriented PHP parser.
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* Written by Moriyoshi Koizumi, based on the work by Masato Bito.
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* This file is PUBLIC DOMAIN.
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*/
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class PHPParser_Parser_Debug extends PHPParser_Parser
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{
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protected static $yyproduction = array(
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"start : start",
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"start : top_statement_list",
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"top_statement_list : top_statement_list top_statement",
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"top_statement_list : /* empty */",
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"namespace_name : namespace_name_sub",
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"namespace_name_sub : T_STRING",
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"namespace_name_sub : namespace_name_sub T_NS_SEPARATOR T_STRING",
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"top_statement : statement",
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"top_statement : function_declaration_statement",
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"top_statement : class_declaration_statement",
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"top_statement : T_HALT_COMPILER",
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"top_statement : T_NAMESPACE namespace_name ';'",
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"top_statement : T_NAMESPACE namespace_name '{' top_statement_list '}'",
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"top_statement : T_NAMESPACE '{' top_statement_list '}'",
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"top_statement : T_USE use_declarations ';'",
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"top_statement : constant_declaration ';'",
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"use_declarations : use_declarations ',' use_declaration",
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"use_declarations : use_declaration",
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"use_declaration : namespace_name",
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"use_declaration : namespace_name T_AS T_STRING",
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"use_declaration : T_NS_SEPARATOR namespace_name",
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"use_declaration : T_NS_SEPARATOR namespace_name T_AS T_STRING",
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"constant_declaration : constant_declaration ',' T_STRING '=' static_scalar",
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"constant_declaration : T_CONST T_STRING '=' static_scalar",
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"inner_statement_list : inner_statement_list inner_statement",
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"inner_statement_list : /* empty */",
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"inner_statement : statement",
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"inner_statement : function_declaration_statement",
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"inner_statement : class_declaration_statement",
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"inner_statement : T_HALT_COMPILER",
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"statement : '{' inner_statement_list '}'",
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"statement : T_IF '(' expr ')' statement elseif_list else_single",
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"statement : T_IF '(' expr ')' ':' inner_statement_list new_elseif_list new_else_single T_ENDIF ';'",
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"statement : T_WHILE '(' expr ')' while_statement",
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"statement : T_DO statement T_WHILE '(' expr ')' ';'",
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"statement : T_FOR '(' for_expr ';' for_expr ';' for_expr ')' for_statement",
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"statement : T_SWITCH '(' expr ')' switch_case_list",
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"statement : T_BREAK ';'",
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"statement : T_BREAK expr ';'",
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"statement : T_CONTINUE ';'",
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"statement : T_CONTINUE expr ';'",
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"statement : T_RETURN ';'",
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"statement : T_RETURN expr ';'",
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"statement : T_GLOBAL global_var_list ';'",
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"statement : T_STATIC static_var_list ';'",
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"statement : T_ECHO expr_list ';'",
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"statement : T_INLINE_HTML",
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"statement : expr ';'",
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"statement : T_UNSET '(' variables_list ')' ';'",
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"statement : T_FOREACH '(' expr T_AS variable ')' foreach_statement",
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"statement : T_FOREACH '(' expr T_AS '&' variable ')' foreach_statement",
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"statement : T_FOREACH '(' expr T_AS variable T_DOUBLE_ARROW optional_ref variable ')' foreach_statement",
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"statement : T_DECLARE '(' declare_list ')' declare_statement",
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"statement : ';'",
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"statement : T_TRY '{' inner_statement_list '}' catches",
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"statement : T_THROW expr ';'",
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"statement : T_GOTO T_STRING ';'",
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"statement : T_STRING ':'",
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"catches : catch",
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"catches : catches catch",
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"catch : T_CATCH '(' name T_VARIABLE ')' '{' inner_statement_list '}'",
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"variables_list : variable",
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"variables_list : variables_list ',' variable",
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"optional_ref : /* empty */",
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"optional_ref : '&'",
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"function_declaration_statement : T_FUNCTION optional_ref T_STRING '(' parameter_list ')' '{' inner_statement_list '}'",
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"class_declaration_statement : class_entry_type T_STRING extends_from implements_list '{' class_statement_list '}'",
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"class_declaration_statement : T_INTERFACE T_STRING interface_extends_list '{' class_statement_list '}'",
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"class_entry_type : T_CLASS",
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"class_entry_type : T_ABSTRACT T_CLASS",
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"class_entry_type : T_FINAL T_CLASS",
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"extends_from : /* empty */",
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"extends_from : T_EXTENDS name",
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"interface_extends_list : /* empty */",
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"interface_extends_list : T_EXTENDS interface_list",
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"implements_list : /* empty */",
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"implements_list : T_IMPLEMENTS interface_list",
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"interface_list : name",
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"interface_list : interface_list ',' name",
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"for_statement : statement",
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"for_statement : ':' inner_statement_list T_ENDFOR ';'",
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"foreach_statement : statement",
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"foreach_statement : ':' inner_statement_list T_ENDFOREACH ';'",
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"declare_statement : statement",
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"declare_statement : ':' inner_statement_list T_ENDDECLARE ';'",
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"declare_list : T_STRING '=' static_scalar",
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"declare_list : declare_list ',' T_STRING '=' static_scalar",
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"switch_case_list : '{' case_list '}'",
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"switch_case_list : '{' ';' case_list '}'",
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"switch_case_list : ':' case_list T_ENDSWITCH ';'",
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"switch_case_list : ':' ';' case_list T_ENDSWITCH ';'",
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"case_list : /* empty */",
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"case_list : case_list T_CASE expr case_separator inner_statement_list",
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"case_list : case_list T_DEFAULT case_separator inner_statement_list",
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"case_separator : ':'",
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"case_separator : ';'",
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"while_statement : statement",
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"while_statement : ':' inner_statement_list T_ENDWHILE ';'",
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"elseif_list : /* empty */",
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"elseif_list : elseif_list T_ELSEIF '(' expr ')' statement",
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"new_elseif_list : /* empty */",
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"new_elseif_list : new_elseif_list T_ELSEIF '(' expr ')' ':' inner_statement_list",
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"else_single : /* empty */",
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"else_single : T_ELSE statement",
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"new_else_single : /* empty */",
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"new_else_single : T_ELSE ':' inner_statement_list",
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"parameter_list : non_empty_parameter_list",
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"parameter_list : /* empty */",
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"non_empty_parameter_list : optional_class_type optional_ref T_VARIABLE",
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"non_empty_parameter_list : optional_class_type optional_ref T_VARIABLE '=' static_scalar",
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"non_empty_parameter_list : non_empty_parameter_list ',' optional_class_type optional_ref T_VARIABLE",
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"non_empty_parameter_list : non_empty_parameter_list ',' optional_class_type optional_ref T_VARIABLE '=' static_scalar",
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"optional_class_type : /* empty */",
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"optional_class_type : name",
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"optional_class_type : T_ARRAY",
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"function_call_argument_list : non_empty_function_call_argument_list",
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"function_call_argument_list : /* empty */",
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"non_empty_function_call_argument_list : expr",
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"non_empty_function_call_argument_list : '&' variable",
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"non_empty_function_call_argument_list : non_empty_function_call_argument_list ',' expr",
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"non_empty_function_call_argument_list : non_empty_function_call_argument_list ',' '&' variable",
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"global_var_list : global_var_list ',' global_var",
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"global_var_list : global_var",
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"global_var : T_VARIABLE",
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"global_var : '$' variable",
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"global_var : '$' '{' expr '}'",
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"static_var_list : static_var_list ',' T_VARIABLE",
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"static_var_list : static_var_list ',' T_VARIABLE '=' static_scalar",
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"static_var_list : T_VARIABLE",
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"static_var_list : T_VARIABLE '=' static_scalar",
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"class_statement_list : class_statement_list class_statement",
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"class_statement_list : /* empty */",
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"class_statement : variable_modifiers class_variable_declaration ';'",
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"class_statement : class_constant_declaration ';'",
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"class_statement : method_modifiers T_FUNCTION optional_ref T_STRING '(' parameter_list ')' method_body",
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"method_body : ';'",
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"method_body : '{' inner_statement_list '}'",
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"variable_modifiers : non_empty_member_modifiers",
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"variable_modifiers : T_VAR",
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"method_modifiers : /* empty */",
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"method_modifiers : non_empty_member_modifiers",
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"non_empty_member_modifiers : member_modifier",
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"non_empty_member_modifiers : non_empty_member_modifiers member_modifier",
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"member_modifier : T_PUBLIC",
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"member_modifier : T_PROTECTED",
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"member_modifier : T_PRIVATE",
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"member_modifier : T_STATIC",
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"member_modifier : T_ABSTRACT",
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"member_modifier : T_FINAL",
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"class_variable_declaration : class_variable_declaration ',' T_VARIABLE",
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"class_variable_declaration : class_variable_declaration ',' T_VARIABLE '=' static_scalar",
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"class_variable_declaration : T_VARIABLE",
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"class_variable_declaration : T_VARIABLE '=' static_scalar",
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"class_constant_declaration : class_constant_declaration ',' T_STRING '=' static_scalar",
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"class_constant_declaration : T_CONST T_STRING '=' static_scalar",
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"expr_list : expr_list ',' expr",
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"expr_list : expr",
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"for_expr : /* empty */",
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"for_expr : expr_list",
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"expr : variable",
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"expr : T_LIST '(' assignment_list ')' '=' expr",
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"expr : variable '=' expr",
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"expr : variable '=' '&' variable",
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"expr : variable '=' '&' T_NEW class_name_reference ctor_arguments",
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"expr : T_NEW class_name_reference ctor_arguments",
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"expr : T_CLONE expr",
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"expr : variable T_PLUS_EQUAL expr",
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"expr : variable T_MINUS_EQUAL expr",
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"expr : variable T_MUL_EQUAL expr",
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"expr : variable T_DIV_EQUAL expr",
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"expr : variable T_CONCAT_EQUAL expr",
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"expr : variable T_MOD_EQUAL expr",
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"expr : variable T_AND_EQUAL expr",
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"expr : variable T_OR_EQUAL expr",
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"expr : variable T_XOR_EQUAL expr",
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"expr : variable T_SL_EQUAL expr",
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"expr : variable T_SR_EQUAL expr",
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"expr : variable T_INC",
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"expr : T_INC variable",
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"expr : variable T_DEC",
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"expr : T_DEC variable",
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"expr : expr T_BOOLEAN_OR expr",
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"expr : expr T_BOOLEAN_AND expr",
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"expr : expr T_LOGICAL_OR expr",
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"expr : expr T_LOGICAL_AND expr",
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"expr : expr T_LOGICAL_XOR expr",
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"expr : expr '|' expr",
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"expr : expr '&' expr",
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"expr : expr '^' expr",
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"expr : expr '.' expr",
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"expr : expr '+' expr",
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"expr : expr '-' expr",
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"expr : expr '*' expr",
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"expr : expr '/' expr",
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"expr : expr '%' expr",
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"expr : expr T_SL expr",
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"expr : expr T_SR expr",
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"expr : '+' expr",
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"expr : '-' expr",
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"expr : '!' expr",
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"expr : '~' expr",
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"expr : expr T_IS_IDENTICAL expr",
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"expr : expr T_IS_NOT_IDENTICAL expr",
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"expr : expr T_IS_EQUAL expr",
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"expr : expr T_IS_NOT_EQUAL expr",
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"expr : expr '<' expr",
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"expr : expr T_IS_SMALLER_OR_EQUAL expr",
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"expr : expr '>' expr",
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"expr : expr T_IS_GREATER_OR_EQUAL expr",
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"expr : expr T_INSTANCEOF class_name_reference",
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"expr : '(' expr ')'",
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"expr : expr '?' expr ':' expr",
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"expr : expr '?' ':' expr",
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"expr : T_ISSET '(' variables_list ')'",
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"expr : T_EMPTY '(' variable ')'",
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"expr : T_INCLUDE expr",
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"expr : T_INCLUDE_ONCE expr",
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"expr : T_EVAL '(' expr ')'",
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"expr : T_REQUIRE expr",
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"expr : T_REQUIRE_ONCE expr",
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"expr : T_INT_CAST expr",
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"expr : T_DOUBLE_CAST expr",
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"expr : T_STRING_CAST expr",
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"expr : T_ARRAY_CAST expr",
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"expr : T_OBJECT_CAST expr",
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"expr : T_BOOL_CAST expr",
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"expr : T_UNSET_CAST expr",
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"expr : T_EXIT exit_expr",
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"expr : '@' expr",
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"expr : scalar",
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"expr : T_ARRAY '(' array_pair_list ')'",
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"expr : '`' backticks_expr '`'",
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"expr : T_PRINT expr",
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"expr : T_FUNCTION optional_ref '(' parameter_list ')' lexical_vars '{' inner_statement_list '}'",
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"lexical_vars : /* empty */",
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"lexical_vars : T_USE '(' lexical_var_list ')'",
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"lexical_var_list : lexical_var_list ',' optional_ref T_VARIABLE",
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"lexical_var_list : optional_ref T_VARIABLE",
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"function_call : name '(' function_call_argument_list ')'",
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"function_call : class_name T_PAAMAYIM_NEKUDOTAYIM T_STRING '(' function_call_argument_list ')'",
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"function_call : reference_variable T_PAAMAYIM_NEKUDOTAYIM T_STRING '(' function_call_argument_list ')'",
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"function_call : static_property_with_arrays '(' function_call_argument_list ')'",
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"function_call : variable_without_objects '(' function_call_argument_list ')'",
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"class_name : T_STATIC",
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"class_name : name",
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"name : namespace_name",
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"name : T_NAMESPACE T_NS_SEPARATOR namespace_name",
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"name : T_NS_SEPARATOR namespace_name",
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"class_name_reference : class_name",
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"class_name_reference : dynamic_class_name_reference",
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"dynamic_class_name_reference : object_access_for_dcnr",
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"dynamic_class_name_reference : base_variable",
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"object_access_for_dcnr : /* empty */",
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"object_access_for_dcnr : base_variable T_OBJECT_OPERATOR object_property",
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"object_access_for_dcnr : object_access_for_dcnr T_OBJECT_OPERATOR object_property",
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"object_access_for_dcnr : object_access_for_dcnr '[' dim_offset ']'",
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"object_access_for_dcnr : object_access_for_dcnr '{' expr '}'",
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"exit_expr : /* empty */",
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"exit_expr : '(' ')'",
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"exit_expr : '(' expr ')'",
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"backticks_expr : /* empty */",
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"backticks_expr : T_ENCAPSED_AND_WHITESPACE",
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"backticks_expr : encaps_list",
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"ctor_arguments : /* empty */",
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"ctor_arguments : '(' function_call_argument_list ')'",
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"common_scalar : T_LNUMBER",
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"common_scalar : T_DNUMBER",
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"common_scalar : T_CONSTANT_ENCAPSED_STRING",
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"common_scalar : T_LINE",
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"common_scalar : T_FILE",
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"common_scalar : T_DIR",
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"common_scalar : T_CLASS_C",
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"common_scalar : T_METHOD_C",
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"common_scalar : T_FUNC_C",
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"common_scalar : T_NS_C",
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"common_scalar : T_START_HEREDOC T_ENCAPSED_AND_WHITESPACE T_END_HEREDOC",
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"common_scalar : T_START_HEREDOC T_END_HEREDOC",
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"static_scalar : common_scalar",
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"static_scalar : name",
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|
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"static_scalar : '+' static_scalar",
|
||
|
|
"static_scalar : '-' static_scalar",
|
||
|
|
"static_scalar : T_ARRAY '(' static_array_pair_list ')'",
|
||
|
|
"static_scalar : class_name T_PAAMAYIM_NEKUDOTAYIM T_STRING",
|
||
|
|
"scalar : T_STRING_VARNAME",
|
||
|
|
"scalar : class_constant",
|
||
|
|
"scalar : name",
|
||
|
|
"scalar : common_scalar",
|
||
|
|
"scalar : '\"' encaps_list '\"'",
|
||
|
|
"scalar : T_START_HEREDOC encaps_list T_END_HEREDOC",
|
||
|
|
"static_array_pair_list : /* empty */",
|
||
|
|
"static_array_pair_list : non_empty_static_array_pair_list optional_comma",
|
||
|
|
"optional_comma : /* empty */",
|
||
|
|
"optional_comma : ','",
|
||
|
|
"non_empty_static_array_pair_list : non_empty_static_array_pair_list ',' static_array_pair",
|
||
|
|
"non_empty_static_array_pair_list : static_array_pair",
|
||
|
|
"static_array_pair : static_scalar T_DOUBLE_ARROW static_scalar",
|
||
|
|
"static_array_pair : static_scalar",
|
||
|
|
"variable : object_access",
|
||
|
|
"variable : base_variable",
|
||
|
|
"variable : function_call",
|
||
|
|
"object_access : object_access_arrayable",
|
||
|
|
"object_access : object_access_arrayable '(' function_call_argument_list ')'",
|
||
|
|
"object_access : variable T_OBJECT_OPERATOR object_property '(' function_call_argument_list ')'",
|
||
|
|
"object_access_arrayable : variable T_OBJECT_OPERATOR object_property",
|
||
|
|
"object_access_arrayable : object_access_arrayable '[' dim_offset ']'",
|
||
|
|
"object_access_arrayable : object_access_arrayable '{' expr '}'",
|
||
|
|
"variable_without_objects : reference_variable",
|
||
|
|
"variable_without_objects : '$' reference_variable",
|
||
|
|
"base_variable : variable_without_objects",
|
||
|
|
"base_variable : class_name T_PAAMAYIM_NEKUDOTAYIM '$' reference_variable",
|
||
|
|
"base_variable : reference_variable T_PAAMAYIM_NEKUDOTAYIM '$' reference_variable",
|
||
|
|
"base_variable : static_property_with_arrays",
|
||
|
|
"static_property_with_arrays : class_name T_PAAMAYIM_NEKUDOTAYIM T_VARIABLE",
|
||
|
|
"static_property_with_arrays : reference_variable T_PAAMAYIM_NEKUDOTAYIM T_VARIABLE",
|
||
|
|
"static_property_with_arrays : class_name T_PAAMAYIM_NEKUDOTAYIM '$' '{' expr '}'",
|
||
|
|
"static_property_with_arrays : reference_variable T_PAAMAYIM_NEKUDOTAYIM '$' '{' expr '}'",
|
||
|
|
"static_property_with_arrays : static_property_with_arrays '[' dim_offset ']'",
|
||
|
|
"static_property_with_arrays : static_property_with_arrays '{' expr '}'",
|
||
|
|
"reference_variable : reference_variable '[' dim_offset ']'",
|
||
|
|
"reference_variable : reference_variable '{' expr '}'",
|
||
|
|
"reference_variable : T_VARIABLE",
|
||
|
|
"reference_variable : '$' '{' expr '}'",
|
||
|
|
"dim_offset : /* empty */",
|
||
|
|
"dim_offset : expr",
|
||
|
|
"object_property : T_STRING",
|
||
|
|
"object_property : '{' expr '}'",
|
||
|
|
"object_property : variable_without_objects",
|
||
|
|
"assignment_list : assignment_list ',' assignment_list_element",
|
||
|
|
"assignment_list : assignment_list_element",
|
||
|
|
"assignment_list_element : variable",
|
||
|
|
"assignment_list_element : T_LIST '(' assignment_list ')'",
|
||
|
|
"assignment_list_element : /* empty */",
|
||
|
|
"array_pair_list : /* empty */",
|
||
|
|
"array_pair_list : non_empty_array_pair_list optional_comma",
|
||
|
|
"non_empty_array_pair_list : non_empty_array_pair_list ',' array_pair",
|
||
|
|
"non_empty_array_pair_list : array_pair",
|
||
|
|
"array_pair : expr T_DOUBLE_ARROW expr",
|
||
|
|
"array_pair : expr",
|
||
|
|
"array_pair : expr T_DOUBLE_ARROW '&' variable",
|
||
|
|
"array_pair : '&' variable",
|
||
|
|
"encaps_list : encaps_list encaps_var",
|
||
|
|
"encaps_list : encaps_list T_ENCAPSED_AND_WHITESPACE",
|
||
|
|
"encaps_list : encaps_var",
|
||
|
|
"encaps_list : T_ENCAPSED_AND_WHITESPACE encaps_var",
|
||
|
|
"encaps_var : T_VARIABLE",
|
||
|
|
"encaps_var : T_VARIABLE '[' encaps_var_offset ']'",
|
||
|
|
"encaps_var : T_VARIABLE T_OBJECT_OPERATOR T_STRING",
|
||
|
|
"encaps_var : T_DOLLAR_OPEN_CURLY_BRACES expr '}'",
|
||
|
|
"encaps_var : T_DOLLAR_OPEN_CURLY_BRACES T_STRING_VARNAME '[' expr ']' '}'",
|
||
|
|
"encaps_var : T_CURLY_OPEN variable '}'",
|
||
|
|
"encaps_var_offset : T_STRING",
|
||
|
|
"encaps_var_offset : T_NUM_STRING",
|
||
|
|
"encaps_var_offset : T_VARIABLE",
|
||
|
|
"class_constant : class_name T_PAAMAYIM_NEKUDOTAYIM T_STRING",
|
||
|
|
"class_constant : reference_variable T_PAAMAYIM_NEKUDOTAYIM T_STRING"
|
||
|
|
);
|
||
|
|
|
||
|
|
protected function yyprintln($msg) {
|
||
|
|
echo $msg, "\n";
|
||
|
|
}
|
||
|
|
|
||
|
|
protected function YYTRACE_NEWSTATE($state, $sym) {
|
||
|
|
$this->yyprintln(
|
||
|
|
'% State ' . $state
|
||
|
|
. ', Lookahead ' . ($sym < 0 ? '--none--' : self::$yyterminals[$sym])
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
protected function YYTRACE_READ($sym) {
|
||
|
|
$this->yyprintln('% Reading ' . self::$yyterminals[$sym]);
|
||
|
|
}
|
||
|
|
|
||
|
|
protected function YYTRACE_SHIFT($sym) {
|
||
|
|
$this->yyprintln('% Shift ' . self::$yyterminals[$sym]);
|
||
|
|
}
|
||
|
|
|
||
|
|
protected function YYTRACE_ACCEPT() {
|
||
|
|
$this->yyprintln('% Accepted.');
|
||
|
|
}
|
||
|
|
|
||
|
|
protected function YYTRACE_REDUCE($n) {
|
||
|
|
$this->yyprintln('% Reduce by (' . $n . ') ' . self::$yyproduction[$n]);
|
||
|
|
}
|
||
|
|
|
||
|
|
protected function YYTRACE_POP($state) {
|
||
|
|
$this->yyprintln('% Recovering, uncovers state ' . $state);
|
||
|
|
}
|
||
|
|
|
||
|
|
protected function YYTRACE_DISCARD($sym) {
|
||
|
|
$this->yyprintln('% Discard ' . self::$yyterminals[$sym]);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Parses PHP code into a node tree and prints out debugging information.
|
||
|
|
*
|
||
|
|
* @param PHPParser_Lexer $lexer A lexer
|
||
|
|
*
|
||
|
|
* @return array Array of statements
|
||
|
|
*/
|
||
|
|
public function parse(PHPParser_Lexer $lexer) {
|
||
|
|
$this->lexer = $lexer;
|
||
|
|
|
||
|
|
$this->yysp = 0; // Stack pos
|
||
|
|
$yysstk = array($yystate = 0); // State stack
|
||
|
|
$this->yyastk = array(); // AST stack (?)
|
||
|
|
$yylstk = array($yyline = 1); // Line stack
|
||
|
|
$yydstk = array($yyDC = null); // Doc comment stack
|
||
|
|
|
||
|
|
$yychar = -1;
|
||
|
|
|
||
|
|
for (;;) {
|
||
|
|
$this->YYTRACE_NEWSTATE($yystate, $yychar);
|
||
|
|
if (self::$yybase[$yystate] == 0) {
|
||
|
|
$yyn = self::$yydefault[$yystate];
|
||
|
|
} else {
|
||
|
|
if ($yychar < 0) {
|
||
|
|
if (($yychar = $lexer->lex($yylval, $yyline, $yyDC)) < 0)
|
||
|
|
$yychar = 0;
|
||
|
|
$yychar = $yychar < self::YYMAXLEX ?
|
||
|
|
self::$yytranslate[$yychar] : self::YYBADCH;
|
||
|
|
$yylstk[$this->yysp] = $yyline;
|
||
|
|
$yydstk[$this->yysp] = $yyDC;
|
||
|
|
$this->YYTRACE_READ($yychar);
|
||
|
|
}
|
||
|
|
if ((($yyn = self::$yybase[$yystate] + $yychar) >= 0
|
||
|
|
&& $yyn < self::YYLAST && self::$yycheck[$yyn] == $yychar
|
||
|
|
|| ($yystate < self::YY2TBLSTATE
|
||
|
|
&& ($yyn = self::$yybase[$yystate + self::YYNLSTATES]
|
||
|
|
+ $yychar) >= 0
|
||
|
|
&& $yyn < self::YYLAST
|
||
|
|
&& self::$yycheck[$yyn] == $yychar))
|
||
|
|
&& ($yyn = self::$yyaction[$yyn]) != self::YYDEFAULT) {
|
||
|
|
/*
|
||
|
|
* >= YYNLSTATE: shift and reduce
|
||
|
|
* > 0: shift
|
||
|
|
* = 0: accept
|
||
|
|
* < 0: reduce
|
||
|
|
* = -YYUNEXPECTED: error
|
||
|
|
*/
|
||
|
|
if ($yyn > 0) {
|
||
|
|
/* shift */
|
||
|
|
$this->YYTRACE_SHIFT($yychar);
|
||
|
|
++$this->yysp;
|
||
|
|
|
||
|
|
$yysstk[$this->yysp] = $yystate = $yyn;
|
||
|
|
$this->yyastk[$this->yysp] = $yylval;
|
||
|
|
$yylstk[$this->yysp] = $yyline;
|
||
|
|
$yydstk[$this->yysp] = $yyDC;
|
||
|
|
$yychar = -1;
|
||
|
|
|
||
|
|
if ($yyn < self::YYNLSTATES)
|
||
|
|
continue;
|
||
|
|
|
||
|
|
/* $yyn >= YYNLSTATES means shift-and-reduce */
|
||
|
|
$yyn -= self::YYNLSTATES;
|
||
|
|
} else {
|
||
|
|
$yyn = -$yyn;
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
$yyn = self::$yydefault[$yystate];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
for (;;) {
|
||
|
|
/* reduce/error */
|
||
|
|
if ($yyn == 0) {
|
||
|
|
/* accept */
|
||
|
|
$this->YYTRACE_ACCEPT();
|
||
|
|
return $this->yyval;
|
||
|
|
} elseif ($yyn != self::YYUNEXPECTED) {
|
||
|
|
/* reduce */
|
||
|
|
$this->YYTRACE_REDUCE($yyn);
|
||
|
|
try {
|
||
|
|
$this->{'yyn' . $yyn}(
|
||
|
|
$yylstk[$this->yysp - self::$yylen[$yyn]],
|
||
|
|
$yydstk[$this->yysp - self::$yylen[$yyn]]
|
||
|
|
);
|
||
|
|
} catch (PHPParser_Error $e) {
|
||
|
|
$e->setRawLine($yyline);
|
||
|
|
|
||
|
|
throw $e;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Goto - shift nonterminal */
|
||
|
|
$this->yysp -= self::$yylen[$yyn];
|
||
|
|
$yyn = self::$yylhs[$yyn];
|
||
|
|
if (($yyp = self::$yygbase[$yyn] + $yysstk[$this->yysp]) >= 0
|
||
|
|
&& $yyp < self::YYGLAST
|
||
|
|
&& self::$yygcheck[$yyp] == $yyn) {
|
||
|
|
$yystate = self::$yygoto[$yyp];
|
||
|
|
} else {
|
||
|
|
$yystate = self::$yygdefault[$yyn];
|
||
|
|
}
|
||
|
|
|
||
|
|
++$this->yysp;
|
||
|
|
|
||
|
|
$yysstk[$this->yysp] = $yystate;
|
||
|
|
$this->yyastk[$this->yysp] = $this->yyval;
|
||
|
|
$yylstk[$this->yysp] = $yyline;
|
||
|
|
$yydstk[$this->yysp] = $yyDC;
|
||
|
|
} else {
|
||
|
|
/* error */
|
||
|
|
throw new PHPParser_Error(
|
||
|
|
'Unexpected token ' . self::$yyterminals[$yychar],
|
||
|
|
$yyline
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($yystate < self::YYNLSTATES)
|
||
|
|
break;
|
||
|
|
/* >= YYNLSTATES means shift-and-reduce */
|
||
|
|
$yyn = $yystate - self::YYNLSTATES;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|