php5 syntax
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z7zmey
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@ -55,4 +55,12 @@ type boolWithToken struct {
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type simpleIndirectReference struct {
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all []*expr.Variable
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last *expr.Variable
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}
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const arrayFetchType = 0
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const propertyFetchType = 1
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type objectProperty struct {
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node node.Node
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fetchType int
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}
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4364
php5/php5.go
4364
php5/php5.go
File diff suppressed because it is too large
Load Diff
117
php5/php5.y
117
php5/php5.y
@ -25,8 +25,9 @@ import (
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// boolWithToken boolWithToken
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list []node.Node
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foreachVariable foreachVariable
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// nodesWithEndToken *nodesWithEndToken
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nodesWithEndToken *nodesWithEndToken
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simpleIndirectReference simpleIndirectReference
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objectPropertyList []objectProperty
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// str string
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}
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@ -199,7 +200,7 @@ import (
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%type <node> base_variable array_function_dereference function_call inner_statement statement unticked_statement
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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
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%type <node> variable_name variable_without_objects dynamic_class_name_reference new_expr class_name_reference
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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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@ -207,6 +208,8 @@ import (
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%type <simpleIndirectReference> simple_indirect_reference
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%type <foreachVariable> foreach_variable
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%type <objectPropertyList> object_property object_dim_list dynamic_class_name_variable_properties dynamic_class_name_variable_property
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%type <nodesWithEndToken> ctor_arguments function_call_parameter_list
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%%
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@ -766,7 +769,8 @@ optional_class_type:
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function_call_parameter_list:
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'(' ')' { }
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'(' ')'
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{ $$ = &nodesWithEndToken{[]node.Node{}, $2} }
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| '(' non_empty_function_call_parameter_list ')' { }
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| '(' yield_expr ')' { }
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;
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@ -1041,7 +1045,18 @@ instance_call:
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;
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new_expr:
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T_NEW class_name_reference { } ctor_arguments { }
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T_NEW class_name_reference ctor_arguments
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{
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if $3 != nil {
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$$ = expr.NewNew($2, $3.nodes)
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positions.AddPosition($$, positionBuilder.NewTokensPosition($1, $3.endToken))
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} else {
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$$ = expr.NewNew($2, nil)
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positions.AddPosition($$, positionBuilder.NewTokenNodePosition($1, $2))
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}
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comments.AddComments($$, $1.Comments())
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}
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;
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expr_without_variable:
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@ -1106,7 +1121,8 @@ expr_without_variable:
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| expr T_IS_GREATER_OR_EQUAL expr { }
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| expr T_INSTANCEOF class_name_reference { }
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| parenthesis_expr { }
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| new_expr { }
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| new_expr
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{ $$ = $1 }
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| '(' new_expr ')' { } instance_call { }
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| expr '?' { }
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expr ':' { }
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@ -1123,7 +1139,7 @@ expr_without_variable:
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| T_UNSET_CAST expr { }
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| T_EXIT exit_expr { }
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| '@' { } expr { }
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| scalar { }
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| scalar { $$ = $1 }
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| combined_scalar_offset { }
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| combined_scalar { }
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| '`' backticks_expr '`' { }
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@ -1227,27 +1243,60 @@ fully_qualified_class_name:
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class_name_reference:
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class_name { }
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| dynamic_class_name_reference { }
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class_name
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{ $$ = $1 }
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| dynamic_class_name_reference
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{ $$ = $1 }
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;
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dynamic_class_name_reference:
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base_variable T_OBJECT_OPERATOR { }
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object_property { } dynamic_class_name_variable_properties
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{ }
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| base_variable { }
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base_variable T_OBJECT_OPERATOR object_property dynamic_class_name_variable_properties
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{
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$$ = $1
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for _, f := range($3) {
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switch (f.fetchType) {
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case arrayFetchType:
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$$ = expr.NewArrayDimFetch($$, f.node)
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positions.AddPosition($$, positionBuilder.NewNodesPosition($1, f.node))
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comments.AddComments($$, comments[$1])
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case propertyFetchType:
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$$ = expr.NewPropertyFetch($$, f.node)
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positions.AddPosition($$, positionBuilder.NewNodesPosition($1, f.node))
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comments.AddComments($$, comments[$1])
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}
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}
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for _, f := range($4) {
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switch (f.fetchType) {
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case arrayFetchType:
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$$ = expr.NewArrayDimFetch($$, f.node)
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positions.AddPosition($$, positionBuilder.NewNodesPosition($1, f.node))
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comments.AddComments($$, comments[$1])
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case propertyFetchType:
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$$ = expr.NewPropertyFetch($$, f.node)
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positions.AddPosition($$, positionBuilder.NewNodesPosition($1, f.node))
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comments.AddComments($$, comments[$1])
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}
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}
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}
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| base_variable
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{ $$ = $1 }
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;
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dynamic_class_name_variable_properties:
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dynamic_class_name_variable_properties dynamic_class_name_variable_property
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{ $$ = append($1, $2...) }
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| /* empty */
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{ $$ = []objectProperty{} }
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;
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dynamic_class_name_variable_property:
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T_OBJECT_OPERATOR object_property { }
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T_OBJECT_OPERATOR object_property
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{ $$ = $2 }
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;
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exit_expr:
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@ -1263,8 +1312,10 @@ backticks_expr:
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;
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ctor_arguments:
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/* empty */ { }
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| function_call_parameter_list { }
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/* empty */
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{ $$ = nil }
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| function_call_parameter_list
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{ $$ = $1 }
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;
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common_scalar:
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@ -1280,7 +1331,12 @@ common_scalar:
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positions.AddPosition($$, positionBuilder.NewTokenPosition($1))
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comments.AddComments($$, $1.Comments())
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}
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| T_CONSTANT_ENCAPSED_STRING { $$ = nil }
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| T_CONSTANT_ENCAPSED_STRING
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{
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$$ = scalar.NewString($1.Value)
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positions.AddPosition($$, positionBuilder.NewTokenPosition($1))
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comments.AddComments($$, $1.Comments())
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}
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| T_LINE
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{
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$$ = scalar.NewMagicConstant($1.Value)
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@ -1466,7 +1522,7 @@ non_empty_static_array_pair_list:
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expr:
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r_variable { $$ = $1 }
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| expr_without_variable { }
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| expr_without_variable { $$ = $1 }
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;
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parenthesis_expr:
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@ -1618,14 +1674,31 @@ dim_offset:
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object_property:
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object_dim_list { }
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| variable_without_objects { }
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object_dim_list
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{ $$ = $1 }
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| variable_without_objects
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{
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op := objectProperty{$1, propertyFetchType}
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$$ = []objectProperty{op}
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}
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;
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object_dim_list:
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object_dim_list '[' dim_offset ']' { }
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| object_dim_list '{' expr '}' { }
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| variable_name { }
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object_dim_list '[' dim_offset ']'
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{
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op := objectProperty{$3, arrayFetchType}
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$$ = append($1, op)
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}
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| object_dim_list '{' expr '}'
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{
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op := objectProperty{$3, arrayFetchType}
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$$ = append($1, op)
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}
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| variable_name
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{
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op := objectProperty{$1, propertyFetchType}
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$$ = []objectProperty{op}
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}
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;
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variable_name:
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