Fix options rewrite

presets_test.go

@@ -19,8 +19,8 @@ func (s *PresetsTestSuite) TestParsePreset() {
 	require.Nil(s.T(), err)
 
 	assert.Equal(s.T(), urlOptions{
-		"resize":  []string{"fit", "100", "200"},
-		"sharpen": []string{"2"},
+		urlOption{Name: "resize", Args: []string{"fit", "100", "200"}},
+		urlOption{Name: "sharpen", Args: []string{"2"}},
 	}, p["test"])
 }
 
@@ -85,8 +85,8 @@ func (s *PresetsTestSuite) TestParsePresetComment() {
 func (s *PresetsTestSuite) TestCheckPresets() {
 	p := presets{
 		"test": urlOptions{
-			"resize":  []string{"fit", "100", "200"},
-			"sharpen": []string{"2"},
+			urlOption{Name: "resize", Args: []string{"fit", "100", "200"}},
+			urlOption{Name: "sharpen", Args: []string{"2"}},
 		},
 	}
 
@@ -98,8 +98,8 @@ func (s *PresetsTestSuite) TestCheckPresets() {
 func (s *PresetsTestSuite) TestCheckPresetsInvalid() {
 	p := presets{
 		"test": urlOptions{
-			"resize":  []string{"fit", "-1", "-2"},
-			"sharpen": []string{"2"},
+			urlOption{Name: "resize", Args: []string{"fit", "-1", "-2"}},
+			urlOption{Name: "sharpen", Args: []string{"2"}},
 		},
 	}
 

processing_options.go

@@ -12,7 +12,11 @@ import (
 	"strings"
 )
 
-type urlOptions map[string][]string
+type urlOption struct {
+	Name string
+	Args []string
+}
+type urlOptions []urlOption
 
 type processingHeaders struct {
 	Accept        string
@@ -713,8 +717,8 @@ func applyProcessingOption(po *processingOptions, name string, args []string) er
 }
 
 func applyProcessingOptions(po *processingOptions, options urlOptions) error {
-	for name, args := range options {
-		if err := applyProcessingOption(po, name, args); err != nil {
+	for _, opt := range options {
+		if err := applyProcessingOption(po, opt.Name, opt.Args); err != nil {
 			return err
 		}
 	}
@@ -723,7 +727,7 @@ func applyProcessingOptions(po *processingOptions, options urlOptions) error {
 }
 
 func parseURLOptions(opts []string) (urlOptions, []string) {
-	parsed := make(urlOptions)
+	parsed := make(urlOptions, 0, len(opts))
 	urlStart := len(opts) + 1
 
 	for i, opt := range opts {
@@ -734,7 +738,7 @@ func parseURLOptions(opts []string) (urlOptions, []string) {
 			break
 		}
 
-		parsed[args[0]] = args[1:]
+		parsed = append(parsed, urlOption{Name: args[0], Args: args[1:]})
 	}
 
 	var rest []string

processing_options_test.go

@@ -335,12 +335,12 @@ func (s *ProcessingOptionsTestSuite) TestParsePathAdvancedWatermark() {
 
 func (s *ProcessingOptionsTestSuite) TestParsePathAdvancedPreset() {
 	conf.Presets["test1"] = urlOptions{
-		"resizing_type": []string{"fill"},
+		urlOption{Name: "resizing_type", Args: []string{"fill"}},
 	}
 
 	conf.Presets["test2"] = urlOptions{
-		"blur":    []string{"0.2"},
-		"quality": []string{"50"},
+		urlOption{Name: "blur", Args: []string{"0.2"}},
+		urlOption{Name: "quality", Args: []string{"50"}},
 	}
 
 	req := s.getRequest("http://example.com/unsafe/preset:test1:test2/plain/http://images.dev/lorem/ipsum.jpg")
@@ -356,9 +356,9 @@ func (s *ProcessingOptionsTestSuite) TestParsePathAdvancedPreset() {
 
 func (s *ProcessingOptionsTestSuite) TestParsePathPresetDefault() {
 	conf.Presets["default"] = urlOptions{
-		"resizing_type": []string{"fill"},
-		"blur":          []string{"0.2"},
-		"quality":       []string{"50"},
+		urlOption{Name: "resizing_type", Args: []string{"fill"}},
+		urlOption{Name: "blur", Args: []string{"0.2"}},
+		urlOption{Name: "quality", Args: []string{"50"}},
 	}
 
 	req := s.getRequest("http://example.com/unsafe/quality:70/plain/http://images.dev/lorem/ipsum.jpg")
@@ -374,12 +374,12 @@ func (s *ProcessingOptionsTestSuite) TestParsePathPresetDefault() {
 
 func (s *ProcessingOptionsTestSuite) TestParsePathAdvancedPresetLoopDetection() {
 	conf.Presets["test1"] = urlOptions{
-		"resizing_type": []string{"fill"},
+		urlOption{Name: "resizing_type", Args: []string{"fill"}},
 	}
 
 	conf.Presets["test2"] = urlOptions{
-		"blur":    []string{"0.2"},
-		"quality": []string{"50"},
+		urlOption{Name: "blur", Args: []string{"0.2"}},
+		urlOption{Name: "quality", Args: []string{"50"}},
 	}
 
 	req := s.getRequest("http://example.com/unsafe/preset:test1:test2:test1/plain/http://images.dev/lorem/ipsum.jpg")
@@ -553,10 +553,10 @@ func (s *ProcessingOptionsTestSuite) TestParsePathSignedInvalid() {
 func (s *ProcessingOptionsTestSuite) TestParsePathOnlyPresets() {
 	conf.OnlyPresets = true
 	conf.Presets["test1"] = urlOptions{
-		"blur": []string{"0.2"},
+		urlOption{Name: "blur", Args: []string{"0.2"}},
 	}
 	conf.Presets["test2"] = urlOptions{
-		"quality": []string{"50"},
+		urlOption{Name: "quality", Args: []string{"50"}},
 	}
 
 	req := s.getRequest("http://example.com/unsafe/test1:test2/plain/http://images.dev/lorem/ipsum.jpg")
@@ -573,10 +573,10 @@ func (s *ProcessingOptionsTestSuite) TestParsePathOnlyPresets() {
 func (s *ProcessingOptionsTestSuite) TestParseBase64URLOnlyPresets() {
 	conf.OnlyPresets = true
 	conf.Presets["test1"] = urlOptions{
-		"blur": []string{"0.2"},
+		urlOption{Name: "blur", Args: []string{"0.2"}},
 	}
 	conf.Presets["test2"] = urlOptions{
-		"quality": []string{"50"},
+		urlOption{Name: "quality", Args: []string{"50"}},
 	}
 
 	imageURL := "http://images.dev/lorem/ipsum.jpg?param=value"