From 8c12c6939aab9106db14ec2d11d983bc5b29fb2c Mon Sep 17 00:00:00 2001 From: Niall Sheridan Date: Sun, 7 Jul 2019 21:33:44 +0100 Subject: Switch to modules --- .../internal/uritemplates/uritemplates.go | 248 --------------------- 1 file changed, 248 deletions(-) delete mode 100644 vendor/google.golang.org/api/googleapi/internal/uritemplates/uritemplates.go (limited to 'vendor/google.golang.org/api/googleapi/internal/uritemplates/uritemplates.go') diff --git a/vendor/google.golang.org/api/googleapi/internal/uritemplates/uritemplates.go b/vendor/google.golang.org/api/googleapi/internal/uritemplates/uritemplates.go deleted file mode 100644 index 63bf053..0000000 --- a/vendor/google.golang.org/api/googleapi/internal/uritemplates/uritemplates.go +++ /dev/null @@ -1,248 +0,0 @@ -// Copyright 2013 Joshua Tacoma. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// Package uritemplates is a level 3 implementation of RFC 6570 (URI -// Template, http://tools.ietf.org/html/rfc6570). -// uritemplates does not support composite values (in Go: slices or maps) -// and so does not qualify as a level 4 implementation. -package uritemplates - -import ( - "bytes" - "errors" - "regexp" - "strconv" - "strings" -) - -var ( - unreserved = regexp.MustCompile("[^A-Za-z0-9\\-._~]") - reserved = regexp.MustCompile("[^A-Za-z0-9\\-._~:/?#[\\]@!$&'()*+,;=]") - validname = regexp.MustCompile("^([A-Za-z0-9_\\.]|%[0-9A-Fa-f][0-9A-Fa-f])+$") - hex = []byte("0123456789ABCDEF") -) - -func pctEncode(src []byte) []byte { - dst := make([]byte, len(src)*3) - for i, b := range src { - buf := dst[i*3 : i*3+3] - buf[0] = 0x25 - buf[1] = hex[b/16] - buf[2] = hex[b%16] - } - return dst -} - -// pairWriter is a convenience struct which allows escaped and unescaped -// versions of the template to be written in parallel. -type pairWriter struct { - escaped, unescaped bytes.Buffer -} - -// Write writes the provided string directly without any escaping. -func (w *pairWriter) Write(s string) { - w.escaped.WriteString(s) - w.unescaped.WriteString(s) -} - -// Escape writes the provided string, escaping the string for the -// escaped output. -func (w *pairWriter) Escape(s string, allowReserved bool) { - w.unescaped.WriteString(s) - if allowReserved { - w.escaped.Write(reserved.ReplaceAllFunc([]byte(s), pctEncode)) - } else { - w.escaped.Write(unreserved.ReplaceAllFunc([]byte(s), pctEncode)) - } -} - -// Escaped returns the escaped string. -func (w *pairWriter) Escaped() string { - return w.escaped.String() -} - -// Unescaped returns the unescaped string. -func (w *pairWriter) Unescaped() string { - return w.unescaped.String() -} - -// A uriTemplate is a parsed representation of a URI template. -type uriTemplate struct { - raw string - parts []templatePart -} - -// parse parses a URI template string into a uriTemplate object. -func parse(rawTemplate string) (*uriTemplate, error) { - split := strings.Split(rawTemplate, "{") - parts := make([]templatePart, len(split)*2-1) - for i, s := range split { - if i == 0 { - if strings.Contains(s, "}") { - return nil, errors.New("unexpected }") - } - parts[i].raw = s - continue - } - subsplit := strings.Split(s, "}") - if len(subsplit) != 2 { - return nil, errors.New("malformed template") - } - expression := subsplit[0] - var err error - parts[i*2-1], err = parseExpression(expression) - if err != nil { - return nil, err - } - parts[i*2].raw = subsplit[1] - } - return &uriTemplate{ - raw: rawTemplate, - parts: parts, - }, nil -} - -type templatePart struct { - raw string - terms []templateTerm - first string - sep string - named bool - ifemp string - allowReserved bool -} - -type templateTerm struct { - name string - explode bool - truncate int -} - -func parseExpression(expression string) (result templatePart, err error) { - switch expression[0] { - case '+': - result.sep = "," - result.allowReserved = true - expression = expression[1:] - case '.': - result.first = "." - result.sep = "." - expression = expression[1:] - case '/': - result.first = "/" - result.sep = "/" - expression = expression[1:] - case ';': - result.first = ";" - result.sep = ";" - result.named = true - expression = expression[1:] - case '?': - result.first = "?" - result.sep = "&" - result.named = true - result.ifemp = "=" - expression = expression[1:] - case '&': - result.first = "&" - result.sep = "&" - result.named = true - result.ifemp = "=" - expression = expression[1:] - case '#': - result.first = "#" - result.sep = "," - result.allowReserved = true - expression = expression[1:] - default: - result.sep = "," - } - rawterms := strings.Split(expression, ",") - result.terms = make([]templateTerm, len(rawterms)) - for i, raw := range rawterms { - result.terms[i], err = parseTerm(raw) - if err != nil { - break - } - } - return result, err -} - -func parseTerm(term string) (result templateTerm, err error) { - // TODO(djd): Remove "*" suffix parsing once we check that no APIs have - // mistakenly used that attribute. - if strings.HasSuffix(term, "*") { - result.explode = true - term = term[:len(term)-1] - } - split := strings.Split(term, ":") - if len(split) == 1 { - result.name = term - } else if len(split) == 2 { - result.name = split[0] - var parsed int64 - parsed, err = strconv.ParseInt(split[1], 10, 0) - result.truncate = int(parsed) - } else { - err = errors.New("multiple colons in same term") - } - if !validname.MatchString(result.name) { - err = errors.New("not a valid name: " + result.name) - } - if result.explode && result.truncate > 0 { - err = errors.New("both explode and prefix modifers on same term") - } - return result, err -} - -// Expand expands a URI template with a set of values to produce the -// resultant URI. Two forms of the result are returned: one with all the -// elements escaped, and one with the elements unescaped. -func (t *uriTemplate) Expand(values map[string]string) (escaped, unescaped string) { - var w pairWriter - for _, p := range t.parts { - p.expand(&w, values) - } - return w.Escaped(), w.Unescaped() -} - -func (tp *templatePart) expand(w *pairWriter, values map[string]string) { - if len(tp.raw) > 0 { - w.Write(tp.raw) - return - } - var first = true - for _, term := range tp.terms { - value, exists := values[term.name] - if !exists { - continue - } - if first { - w.Write(tp.first) - first = false - } else { - w.Write(tp.sep) - } - tp.expandString(w, term, value) - } -} - -func (tp *templatePart) expandName(w *pairWriter, name string, empty bool) { - if tp.named { - w.Write(name) - if empty { - w.Write(tp.ifemp) - } else { - w.Write("=") - } - } -} - -func (tp *templatePart) expandString(w *pairWriter, t templateTerm, s string) { - if len(s) > t.truncate && t.truncate > 0 { - s = s[:t.truncate] - } - tp.expandName(w, t.name, len(s) == 0) - w.Escape(s, tp.allowReserved) -} -- cgit v1.2.3