loadmode_string.go

Documentation: golang.org/x/tools/go/packages

     1  // Copyright 2019 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package packages
     6  
     7  import (
     8  	"fmt"
     9  	"strings"
    10  )
    11  
    12  var allModes = []LoadMode{
    13  	NeedName,
    14  	NeedFiles,
    15  	NeedCompiledGoFiles,
    16  	NeedImports,
    17  	NeedDeps,
    18  	NeedExportFile,
    19  	NeedTypes,
    20  	NeedSyntax,
    21  	NeedTypesInfo,
    22  	NeedTypesSizes,
    23  }
    24  
    25  var modeStrings = []string{
    26  	"NeedName",
    27  	"NeedFiles",
    28  	"NeedCompiledGoFiles",
    29  	"NeedImports",
    30  	"NeedDeps",
    31  	"NeedExportFile",
    32  	"NeedTypes",
    33  	"NeedSyntax",
    34  	"NeedTypesInfo",
    35  	"NeedTypesSizes",
    36  }
    37  
    38  func (mod LoadMode) String() string {
    39  	m := mod
    40  	if m == 0 {
    41  		return "LoadMode(0)"
    42  	}
    43  	var out []string
    44  	for i, x := range allModes {
    45  		if x > m {
    46  			break
    47  		}
    48  		if (m & x) != 0 {
    49  			out = append(out, modeStrings[i])
    50  			m = m ^ x
    51  		}
    52  	}
    53  	if m != 0 {
    54  		out = append(out, "Unknown")
    55  	}
    56  	return fmt.Sprintf("LoadMode(%s)", strings.Join(out, "|"))
    57  }
    58
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