php5 syntax
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z7zmey
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1524
php5/php5.go
1524
php5/php5.go
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170
php5/php5.y
170
php5/php5.y
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@ -194,6 +194,8 @@ import (
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%left T_ENDIF
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%right T_STATIC T_ABSTRACT T_FINAL T_PRIVATE T_PROTECTED T_PUBLIC
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%type <token> function
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%type <node> top_statement use_declaration use_function_declaration use_const_declaration common_scalar
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%type <node> static_class_constant compound_variable reference_variable class_name variable_class_name
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%type <node> dim_offset expr expr_without_variable r_variable w_variable rw_variable variable base_variable_with_function_calls
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@ -201,11 +203,11 @@ import (
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%type <node> inner_statement statement global_var static_scalar scalar class_constant static_class_name_scalar class_name_scalar
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%type <node> encaps_var encaps_var encaps_var_offset general_constant isset_variable internal_functions_in_yacc assignment_list_element
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%type <node> variable_name variable_without_objects dynamic_class_name_reference new_expr class_name_reference static_member
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%type <node> function_call
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%type <node> function_call fully_qualified_class_name combined_scalar combined_scalar_offset general_constant
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%type <list> top_statement_list namespace_name use_declarations use_function_declarations use_const_declarations
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%type <list> inner_statement_list global_var_list static_var_list encaps_list isset_variables non_empty_array_pair_list
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%type <list> array_pair_list assignment_list
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%type <list> array_pair_list assignment_list lexical_var_list lexical_vars
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%type <simpleIndirectReference> simple_indirect_reference
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%type <foreachVariable> foreach_variable
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@ -1162,31 +1164,128 @@ yield_expr:
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;
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combined_scalar_offset:
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combined_scalar '[' dim_offset ']' { }
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| combined_scalar_offset '[' dim_offset ']' { }
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| T_CONSTANT_ENCAPSED_STRING '[' dim_offset ']' { }
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| general_constant '[' dim_offset ']' { }
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combined_scalar '[' dim_offset ']'
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{
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$$ = expr.NewArrayDimFetch($1, $3)
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positions.AddPosition($$, positionBuilder.NewNodeTokenPosition($1, $4))
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comments.AddComments($$, comments[$1])
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}
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| combined_scalar_offset '[' dim_offset ']'
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{
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$$ = expr.NewArrayDimFetch($1, $3)
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positions.AddPosition($$, positionBuilder.NewNodeTokenPosition($1, $4))
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comments.AddComments($$, comments[$1])
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}
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| T_CONSTANT_ENCAPSED_STRING '[' dim_offset ']'
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{
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str := scalar.NewString($1.Value)
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positions.AddPosition(str, positionBuilder.NewTokenPosition($1))
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comments.AddComments(str, $1.Comments())
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$$ = expr.NewArrayDimFetch(str, $3)
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positions.AddPosition($$, positionBuilder.NewNodeTokenPosition(str, $4))
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comments.AddComments($$, comments[str])
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}
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| general_constant '[' dim_offset ']'
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{
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$$ = expr.NewArrayDimFetch($1, $3)
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positions.AddPosition($$, positionBuilder.NewNodeTokenPosition($1, $4))
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comments.AddComments($$, comments[$1])
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}
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;
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combined_scalar:
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T_ARRAY '(' array_pair_list ')' { }
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| '[' array_pair_list ']' { }
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T_ARRAY '(' array_pair_list ')'
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{
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$$ = expr.NewArray($3)
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positions.AddPosition($$, positionBuilder.NewTokensPosition($1, $4))
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comments.AddComments($$, $1.Comments())
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}
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| '[' array_pair_list ']'
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{
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$$ = expr.NewShortArray($2)
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positions.AddPosition($$, positionBuilder.NewTokensPosition($1, $3))
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comments.AddComments($$, $1.Comments())
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}
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;
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function:
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T_FUNCTION { }
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T_FUNCTION
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{ $$ = $1 }
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;
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lexical_vars:
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/* empty */
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{ $$ = []node.Node{} }
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| T_USE '(' lexical_var_list ')'
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{ $$ = $3; }
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;
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lexical_var_list:
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lexical_var_list ',' T_VARIABLE { }
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| lexical_var_list ',' '&' T_VARIABLE { }
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| T_VARIABLE { }
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| '&' T_VARIABLE { }
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lexical_var_list ',' T_VARIABLE
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{
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identifier := node.NewIdentifier($3.Value)
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positions.AddPosition(identifier, positionBuilder.NewTokenPosition($3))
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comments.AddComments(identifier, $3.Comments())
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variable := expr.NewVariable(identifier)
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positions.AddPosition(variable, positionBuilder.NewTokenPosition($3))
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comments.AddComments(variable, $3.Comments())
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use := expr.NewClusureUse(variable, false)
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positions.AddPosition(use, positionBuilder.NewTokenPosition($3))
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comments.AddComments(use, $3.Comments())
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$$ = append($1, use)
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}
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| lexical_var_list ',' '&' T_VARIABLE
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{
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identifier := node.NewIdentifier($4.Value)
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positions.AddPosition(identifier, positionBuilder.NewTokenPosition($4))
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comments.AddComments(identifier, $4.Comments())
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variable := expr.NewVariable(identifier)
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positions.AddPosition(variable, positionBuilder.NewTokenPosition($4))
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comments.AddComments(variable, $3.Comments())
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use := expr.NewClusureUse(variable, true)
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positions.AddPosition(use, positionBuilder.NewTokensPosition($3, $4))
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comments.AddComments(use, $3.Comments())
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$$ = append($1, use)
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}
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| T_VARIABLE
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{
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identifier := node.NewIdentifier($1.Value)
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positions.AddPosition(identifier, positionBuilder.NewTokenPosition($1))
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comments.AddComments(identifier, $1.Comments())
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variable := expr.NewVariable(identifier)
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positions.AddPosition(variable, positionBuilder.NewTokenPosition($1))
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comments.AddComments(variable, $1.Comments())
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use := expr.NewClusureUse(variable, false)
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positions.AddPosition(use, positionBuilder.NewTokenPosition($1))
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comments.AddComments(use, $1.Comments())
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$$ = []node.Node{use}
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}
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| '&' T_VARIABLE
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{
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identifier := node.NewIdentifier($2.Value)
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positions.AddPosition(identifier, positionBuilder.NewTokenPosition($2))
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comments.AddComments(identifier, $2.Comments())
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variable := expr.NewVariable(identifier)
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positions.AddPosition(variable, positionBuilder.NewTokenPosition($2))
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comments.AddComments(variable, $1.Comments())
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use := expr.NewClusureUse(variable, true)
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positions.AddPosition(use, positionBuilder.NewTokensPosition($1, $2))
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comments.AddComments(use, $1.Comments())
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$$ = []node.Node{use}
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}
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;
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function_call:
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@ -1228,9 +1327,24 @@ class_name:
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;
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fully_qualified_class_name:
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namespace_name { }
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| T_NAMESPACE T_NS_SEPARATOR namespace_name { }
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| T_NS_SEPARATOR namespace_name { }
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namespace_name
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{
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$$ = name.NewName($1)
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positions.AddPosition($$, positionBuilder.NewNodeListPosition($1))
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comments.AddComments($$, ListGetFirstNodeComments($1))
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}
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| T_NAMESPACE T_NS_SEPARATOR namespace_name
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{
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$$ = name.NewRelative($3)
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positions.AddPosition($$, positionBuilder.NewTokenNodeListPosition($1, $3))
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comments.AddComments($$, $1.Comments())
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}
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| T_NS_SEPARATOR namespace_name
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{
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$$ = name.NewFullyQualified($2)
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positions.AddPosition($$, positionBuilder.NewTokenNodeListPosition($1, $2))
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comments.AddComments($$, $1.Comments())
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}
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;
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class_name_reference:
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@ -1450,10 +1564,26 @@ static_operation:
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;
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general_constant:
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class_constant { }
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| namespace_name { }
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| T_NAMESPACE T_NS_SEPARATOR namespace_name { }
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| T_NS_SEPARATOR namespace_name { }
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class_constant
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{ $$ = $1 }
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| namespace_name
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{
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$$ = name.NewName($1)
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positions.AddPosition($$, positionBuilder.NewNodeListPosition($1))
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comments.AddComments($$, ListGetFirstNodeComments($1))
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}
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| T_NAMESPACE T_NS_SEPARATOR namespace_name
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{
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$$ = name.NewRelative($3)
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positions.AddPosition($$, positionBuilder.NewTokenNodeListPosition($1, $3))
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comments.AddComments($$, $1.Comments())
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}
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| T_NS_SEPARATOR namespace_name
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{
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$$ = name.NewFullyQualified($2)
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positions.AddPosition($$, positionBuilder.NewTokenNodeListPosition($1, $2))
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comments.AddComments($$, $1.Comments())
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}
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;
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scalar:
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