Added lexars

lexers/go_test.go

@@ -0,0 +1,122 @@
+package lexers
+
+import (
+	"testing"
+
+	"github.com/alecthomas/assert/v2"
+	"toastielab.dev/toastie-stuff/chroma/v2"
+)
+
+func TestGoHTMLTemplateIssue126(t *testing.T) {
+	for _, source := range []string{
+		`<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom">
+  <channel>
+    <title>{{ if eq  .Title  .Site.Title }}{{ .Site.Title }}{{ else }}{{ with .Title }}{{.}} on {{ end }}{{ .Site.Title }}{{ end }}</title>
+    <link>{{ .Permalink }}</link>
+    <description>Recent content {{ if ne  .Title  .Site.Title }}{{ with .Title }}in {{.}} {{ end }}{{ end }}on {{ .Site.Title }}</description>
+    <generator>Hugo -- gohugo.io</generator>{{ with .Site.LanguageCode }}
+    <language>{{.}}</language>{{end}}{{ with .Site.Author.email }}
+    <managingEditor>{{.}}{{ with $.Site.Author.name }} ({{.}}){{end}}</managingEditor>{{end}}{{ with .Site.Author.email }}
+    <webMaster>{{.}}{{ with $.Site.Author.name }} ({{.}}){{end}}</webMaster>{{end}}{{ with .Site.Copyright }}
+    <copyright>{{.}}</copyright>{{end}}{{ if not .Date.IsZero }}
+    <lastBuildDate>{{ .Date.Format "Mon, 02 Jan 2006 15:04:05 -0700" | safeHTML }}</lastBuildDate>{{ end }}
+    {{ with .OutputFormats.Get "RSS" }}
+        {{ printf "<atom:link href=%q rel=\"self\" type=%q />" .Permalink .MediaType | safeHTML }}
+    {{ end }}
+	{{/*
+		Print all pages
+	*/}}
+    {{ range .Data.Pages }}
+    <item>
+      <title>{{ .Title }}</title>
+      <link>{{ .Permalink }}</link>
+      <pubDate>{{ .Date.Format "Mon, 02 Jan 2006 15:04:05 -0700" | safeHTML }}</pubDate>
+      {{ with .Site.Author.email }}<author>{{.}}{{ with $.Site.Author.name }} ({{.}}){{end}}</author>{{end}}
+      <guid>{{ .Permalink }}</guid>
+      <description>{{ .Summary | html }}</description>
+    </item>
+    {{ end }}
+  </channel>
+</rss>
+`,
+		`{{ $headless := .Site.GetPage "page" "some-headless-bundle" }}
+{{ $reusablePages := $headless.Resources.Match "author*" }}
+<h2>Authors</h2>
+{{ range $reusablePages }}
+    <h3>{{ .Title }}</h3>
+    {{ .Content }}
+{{ end }}`} {
+		tokens, err := chroma.Tokenise(GoHTMLTemplate, nil, source)
+		assert.NoError(t, err)
+		assert.Equal(t, source, chroma.Stringify(tokens...))
+	}
+}
+
+func TestGoHTMLTemplateMultilineComments(t *testing.T) {
+	for _, source := range []string{
+		`
+{{/*
+	This is a multiline comment
+*/}}
+`,
+		`
+{{- /*
+	This is a multiline comment
+*/}}
+`,
+		`
+{{/*
+	This is a multiline comment
+*/ -}}
+`,
+		`
+{{- /*
+	This is a multiline comment
+*/ -}}
+`,
+	} {
+		tokens, err := chroma.Tokenise(GoHTMLTemplate, nil, source)
+		assert.NoError(t, err)
+		assert.Equal(t, source, chroma.Stringify(tokens...))
+
+		// Make sure that there are no errors
+		for _, token := range tokens {
+			assert.NotEqual(t, chroma.Error, token.Type)
+		}
+
+		// Make sure that multiline comments are printed
+		found := false
+		for _, token := range tokens {
+			if token.Type == chroma.CommentMultiline {
+				found = true
+			}
+		}
+		assert.True(t, found)
+	}
+}
+
+func TestGoHTMLTemplateNegativeNumber(t *testing.T) {
+	for _, source := range []string{
+		`
+{{ fn -3 }}
+`,
+	} {
+		tokens, err := chroma.Tokenise(GoHTMLTemplate, nil, source)
+		assert.NoError(t, err)
+		assert.Equal(t, source, chroma.Stringify(tokens...))
+
+		// Make sure that there are no errors
+		for _, token := range tokens {
+			assert.NotEqual(t, chroma.Error, token.Type)
+		}
+
+		// Make sure that negative number is found
+		found := false
+		for _, token := range tokens {
+			if token.Type == chroma.LiteralNumberInteger {
+				found = true
+			}
+		}
+		assert.True(t, found)
+	}
+}