github.com/nevalang/neva@v0.23.1-0.20240507185603-7696a9bb8dda/internal/compiler/utils.go (about)

     1  package compiler
     2  
     3  import (
     4  	"encoding/json"
     5  	"os"
     6  	"path/filepath"
     7  	"strings"
     8  
     9  	"github.com/nevalang/neva/internal/compiler/sourcecode/core"
    10  )
    11  
    12  // Pointer allows to avoid creating of temporary variables just to take pointers.
    13  func Pointer[T any](v T) *T {
    14  	return &v
    15  }
    16  
    17  // ParseEntityRef assumes string-ref has form of <pkg_name>.<entity_nameā‰„ or just <entity_name>.
    18  func ParseEntityRef(ref string) core.EntityRef {
    19  	entityRef := core.EntityRef{
    20  		Meta: core.Meta{Text: ref},
    21  	}
    22  
    23  	parts := strings.Split(ref, ".")
    24  	if len(parts) == 2 {
    25  		entityRef.Pkg = parts[0]
    26  		entityRef.Name = parts[1]
    27  	} else {
    28  		entityRef.Name = ref
    29  	}
    30  
    31  	return entityRef
    32  }
    33  
    34  // JSONDump is for debugging purposes only!
    35  func JSONDump(v any) string {
    36  	bb, err := json.Marshal(v)
    37  	if err != nil {
    38  		return err.Error()
    39  	}
    40  	return string(bb)
    41  }
    42  
    43  func SaveFilesToDir(dst string, files map[string][]byte) error {
    44  	for path, content := range files {
    45  		filePath := filepath.Join(dst, path)
    46  		dirPath := filepath.Dir(filePath)
    47  
    48  		if err := os.MkdirAll(dirPath, os.ModePerm); err != nil {
    49  			return err
    50  		}
    51  
    52  		if err := os.WriteFile(filePath, content, os.ModePerm); err != nil {
    53  			return err
    54  		}
    55  	}
    56  
    57  	return nil
    58  }