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switch node

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vadim 2017-12-09 11:59:53 +02:00
parent 120db3332b
commit 1b0f341c97
3 changed files with 628 additions and 586 deletions
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41
node/stmt/switch.go Normal file
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@ -0,0 +1,41 @@
package stmt
import (
"fmt"
"io"
"github.com/z7zmey/php-parser/node"
"github.com/z7zmey/php-parser/token"
)
type Switch struct {
node.SimpleNode
token token.Token
cond node.Node
cases []node.Node
}
func NewSwitch(token token.Token, cond node.Node, cases []node.Node) node.Node {
return Switch{
node.SimpleNode{Name: "Switch", Attributes: make(map[string]string)},
token,
cond,
cases,
}
}
func (n Switch) Print(out io.Writer, indent string) {
fmt.Fprintf(out, "\n%v%v [%d %d] %q", indent, n.Name, n.token.StartLine, n.token.EndLine, n.token.Value)
if n.cond != nil {
fmt.Fprintf(out, "\n%vcond:", indent+" ")
n.cond.Print(out, indent+" ")
}
if n.cases != nil {
fmt.Fprintf(out, "\n%vcases:", indent+" ")
for _, nn := range n.cases {
nn.Print(out, indent+" ")
}
}
}

1160
parser/parser.go
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File diff suppressed because it is too large Load Diff

13
parser/parser.y
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@ -200,9 +200,9 @@ func Parse(src io.Reader, fName string) node.Node {
%type <node> callable_expr callable_variable static_member new_variable
%type <node> encaps_var encaps_var_offset isset_variables
%type <node> top_statement_list use_declarations inner_statement_list if_stmt
%type <node> alt_if_stmt switch_case_list
%type <node> alt_if_stmt
%type <node> unset_variables parameter_list class_statement_list
%type <node> implements_list case_list if_stmt_without_else
%type <node> implements_list if_stmt_without_else
%type <node> non_empty_parameter_list argument_list non_empty_argument_list
%type <node> class_const_decl name_list trait_adaptations method_body
%type <node> ctor_arguments alt_if_stmt_without_else trait_adaptation_list lexical_vars
@ -218,6 +218,7 @@ func Parse(src io.Reader, fName string) node.Node {
%type <list> encaps_list backticks_expr namespace_name catch_name_list catch_list class_const_list
%type <list> const_list echo_expr_list for_exprs non_empty_for_exprs global_var_list
%type <list> unprefixed_use_declarations inline_use_declarations property_list static_var_list
%type <list> switch_case_list case_list
%%
@ -378,7 +379,7 @@ statement:
| T_DO statement T_WHILE '(' expr ')' ';' { $$ = stmt.NewDo($1, $2, $5) }
| T_FOR '(' for_exprs ';' for_exprs ';' for_exprs ')' for_statement
{ $$ = stmt.NewFor($1, $3, $5, $7, $9) }
| T_SWITCH '(' expr ')' switch_case_list { $$ = node.NewSimpleNode("Switch").Append(node.NewSimpleNode("expr").Append($3)).Append($5); }
| T_SWITCH '(' expr ')' switch_case_list { $$ = stmt.NewSwitch($1, $3, $5) }
| T_BREAK optional_expr ';' { $$ = stmt.NewBreak($1, $2) }
| T_CONTINUE optional_expr ';' { $$ = stmt.NewContinue($1, $2) }
| T_RETURN optional_expr ';' { $$ = stmt.NewReturn($1, $2) }
@ -515,14 +516,14 @@ switch_case_list:
;
case_list:
/* empty */ { $$ = node.NewSimpleNode("CaseList") }
/* empty */ { $$ = []node.Node{} }
| case_list T_CASE expr case_separator inner_statement_list
{
$$ = $1.Append(stmt.NewCase($2, $3, $5.(node.SimpleNode).Children))
$$ = append($1, stmt.NewCase($2, $3, $5.(node.SimpleNode).Children))
}
| case_list T_DEFAULT case_separator inner_statement_list
{
$$ = $1.Append(stmt.NewDefault($2, $4.(node.SimpleNode).Children))
$$ = append($1, stmt.NewDefault($2, $4.(node.SimpleNode).Children))
}
;