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raw.go
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raw.go
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package statements
import (
"fmt"
"github.com/aisbergg/gonja/pkg/gonja/errors"
"github.com/aisbergg/gonja/pkg/gonja/exec"
"github.com/aisbergg/gonja/pkg/gonja/parse"
)
type RawStmt struct {
Data *parse.DataNode
}
var (
_ parse.Statement = (*RawStmt)(nil)
_ exec.Statement = (*RawStmt)(nil)
)
func (stmt *RawStmt) Position() *parse.Token { return stmt.Data.Position() }
func (stmt *RawStmt) String() string {
t := stmt.Position()
return fmt.Sprintf("RawStmt(Line=%d Col=%d)", t.Line, t.Col)
}
func (stmt *RawStmt) Execute(r *exec.Renderer, tag *parse.StatementBlockNode) {
r.Current = stmt
r.WriteString(stmt.Data.Data.Val)
}
func rawParser(p, args *parse.Parser) parse.Statement {
stmt := &RawStmt{}
wrapper, _ := p.WrapUntil("endraw")
node := wrapper.Nodes[0]
data, ok := node.(*parse.DataNode)
if ok {
stmt.Data = data
} else {
errors.ThrowSyntaxError(node.Position().ErrorToken(), "raw statement can only contains a single data node")
}
if !args.End() {
errors.ThrowSyntaxError(args.Current().ErrorToken(), "raw statement doesn't accept parameters.")
}
return stmt
}
func init() {
All.MustRegister("raw", rawParser)
}