.gitignore added

[dotfiles/.git] / .config / coc / extensions / coc-go-data / tools / pkg / mod / golang.org / x / tools@v0.1.0 / go / buildutil / tags.go

diff --git a/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.1.0/go/buildutil/tags.go b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.1.0/go/buildutil/tags.go
new file mode 100644 (file)
index 0000000..6da0ce4
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+++ b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.1.0/go/buildutil/tags.go
@@ -0,0 +1,79 @@
+// Copyright 2015 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package buildutil
+
+// This logic was copied from stringsFlag from $GOROOT/src/cmd/go/build.go.
+
+import "fmt"
+
+const TagsFlagDoc = "a list of `build tags` to consider satisfied during the build. " +
+       "For more information about build tags, see the description of " +
+       "build constraints in the documentation for the go/build package"
+
+// TagsFlag is an implementation of the flag.Value and flag.Getter interfaces that parses
+// a flag value in the same manner as go build's -tags flag and
+// populates a []string slice.
+//
+// See $GOROOT/src/go/build/doc.go for description of build tags.
+// See $GOROOT/src/cmd/go/doc.go for description of 'go build -tags' flag.
+//
+// Example:
+//     flag.Var((*buildutil.TagsFlag)(&build.Default.BuildTags), "tags", buildutil.TagsFlagDoc)
+type TagsFlag []string
+
+func (v *TagsFlag) Set(s string) error {
+       var err error
+       *v, err = splitQuotedFields(s)
+       if *v == nil {
+               *v = []string{}
+       }
+       return err
+}
+
+func (v *TagsFlag) Get() interface{} { return *v }
+
+func splitQuotedFields(s string) ([]string, error) {
+       // Split fields allowing '' or "" around elements.
+       // Quotes further inside the string do not count.
+       var f []string
+       for len(s) > 0 {
+               for len(s) > 0 && isSpaceByte(s[0]) {
+                       s = s[1:]
+               }
+               if len(s) == 0 {
+                       break
+               }
+               // Accepted quoted string. No unescaping inside.
+               if s[0] == '"' || s[0] == '\'' {
+                       quote := s[0]
+                       s = s[1:]
+                       i := 0
+                       for i < len(s) && s[i] != quote {
+                               i++
+                       }
+                       if i >= len(s) {
+                               return nil, fmt.Errorf("unterminated %c string", quote)
+                       }
+                       f = append(f, s[:i])
+                       s = s[i+1:]
+                       continue
+               }
+               i := 0
+               for i < len(s) && !isSpaceByte(s[i]) {
+                       i++
+               }
+               f = append(f, s[:i])
+               s = s[i:]
+       }
+       return f, nil
+}
+
+func (v *TagsFlag) String() string {
+       return "<tagsFlag>"
+}
+
+func isSpaceByte(c byte) bool {
+       return c == ' ' || c == '\t' || c == '\n' || c == '\r'
+}