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authortjpcc <tjp@ctrl-c.club>2023-01-17 16:41:04 -0700
committertjpcc <tjp@ctrl-c.club>2023-01-17 16:41:04 -0700
commit6586db782ea6dcb5f2eb191a690ec7e7df51161f (patch)
tree36158a53a6d8aad9f5a873c6c43d598ce5647b97 /gemtext
parent2ef530daa47b301a40c1ee93cd43b8f36fc68c0b (diff)
Updates
* update README * move "gemtext" to within "gemini"
Diffstat (limited to 'gemtext')
-rw-r--r--gemtext/fuzz_test.go16
-rw-r--r--gemtext/htmlconv/convert.go86
-rw-r--r--gemtext/htmlconv/convert_test.go46
-rw-r--r--gemtext/internal/templates.go150
-rw-r--r--gemtext/mdconv/convert.go78
-rw-r--r--gemtext/mdconv/convert_test.go103
-rw-r--r--gemtext/parse.go49
-rw-r--r--gemtext/parse_line.go107
-rw-r--r--gemtext/parse_line_test.go271
-rw-r--r--gemtext/parse_test.go104
-rw-r--r--gemtext/types.go184
11 files changed, 0 insertions, 1194 deletions
diff --git a/gemtext/fuzz_test.go b/gemtext/fuzz_test.go
deleted file mode 100644
index dce0587..0000000
--- a/gemtext/fuzz_test.go
+++ /dev/null
@@ -1,16 +0,0 @@
-package gemtext_test
-
-import (
- "bytes"
- "testing"
-
- "tildegit.org/tjp/gus/gemtext"
-)
-
-func FuzzParse(f *testing.F) {
- f.Fuzz(func(t *testing.T, input []byte) {
- if _, err := gemtext.Parse(bytes.NewBuffer(input)); err != nil {
- t.Errorf("Parse error: %s", err.Error())
- }
- })
-}
diff --git a/gemtext/htmlconv/convert.go b/gemtext/htmlconv/convert.go
deleted file mode 100644
index c703211..0000000
--- a/gemtext/htmlconv/convert.go
+++ /dev/null
@@ -1,86 +0,0 @@
-package htmlconv
-
-import (
- "html/template"
- "io"
-
- "tildegit.org/tjp/gus/gemtext"
- "tildegit.org/tjp/gus/gemtext/internal"
-)
-
-// Convert writes markdown to a writer from the provided gemtext document.
-//
-// Templates can be provided to override the output for different line types.
-// The templates supported are:
-// - "header" is called before any lines and is passed the full Document.
-// - "footer" is called after the lines and is passed the full Document.
-// - "textline" is called once per line of text and is passed a gemtext.TextLine.
-// - "linkline" is called once per link line and is passed an object which wraps
-// a gemtext.LinkLine but also supports a ValidatedURL() method returning a
-// string which html/template will always allow as href attributes.
-// - "preformattedtextlines" is called once for a block of preformatted text and is
-// passed a slice of gemtext.PreformattedTextLines.
-// - "heading1line" is called once per h1 line and is passed a gemtext.Heading1Line.
-// - "heading2line" is called once per h2 line and is passed a gemtext.Heading2Line.
-// - "heading3line" is called once per h3 line and is passed a gemtext.Heading3Line.
-// - "listitemlines" is called once for a block of contiguous list item lines and
-// is passed a slice of gemtext.ListItemLines.
-// - "quoteline" is passed once per blockquote line and is passed a gemtext.QuoteLine.
-//
-// There exist default implementations of each of these templates, so the "overrides"
-// argument can be nil.
-func Convert(wr io.Writer, doc gemtext.Document, overrides *template.Template) error {
- if err := internal.ValidateLinks(doc); err != nil {
- return err
- }
-
- tmpl, err := baseTmpl.Clone()
- if err != nil {
- return err
- }
-
- tmpl, err = internal.AddHTMLTemplates(tmpl, overrides)
- if err != nil {
- return err
- }
-
- for _, item := range internal.RenderItems(doc) {
- if err := tmpl.ExecuteTemplate(wr, item.Template, item.Object); err != nil {
- return err
- }
- }
-
- return nil
-}
-
-var baseTmpl = template.Must(template.New("htmlconv").Parse(`
-{{ define "header" }}<html><body>{{ end }}
-{{ define "textline" }}{{ if ne .String "\n" }}<p>{{ . }}</p>{{ end }}{{ end }}
-{{ define "linkline" -}}
- <p>=> <a href="{{ .ValidatedURL }}">{{ if eq .Label "" -}}
- {{ .URL }}
- {{- else -}}
- {{ .Label }}
- {{- end -}}
- </a></p>
-{{- end }}
-{{ define "preformattedtextlines" -}}
- <pre>
- {{- range . -}}
- {{ . }}
- {{- end -}}
- </pre>
-{{- end }}
-{{ define "heading1line" }}<h1>{{ .Body }}</h1>{{ end }}
-{{ define "heading2line" }}<h2>{{ .Body }}</h2>{{ end }}
-{{ define "heading3line" }}<h3>{{ .Body }}</h3>{{ end }}
-{{ define "listitemlines" -}}
- <ul>
- {{- range . -}}
- <li>{{ .Body }}</li>
- {{- end -}}
- </ul>
-{{- end }}
-{{ define "quoteline" }}<blockquote>{{ .Body }}</blockquote>{{ end }}
-{{ define "footer" }}</body></html>{{ end }}
-`))
diff --git a/gemtext/htmlconv/convert_test.go b/gemtext/htmlconv/convert_test.go
deleted file mode 100644
index 967cece..0000000
--- a/gemtext/htmlconv/convert_test.go
+++ /dev/null
@@ -1,46 +0,0 @@
-package htmlconv_test
-
-import (
- "bytes"
- "testing"
-
- "github.com/stretchr/testify/assert"
- "github.com/stretchr/testify/require"
-
- "tildegit.org/tjp/gus/gemtext"
- "tildegit.org/tjp/gus/gemtext/htmlconv"
-)
-
-var gmiDoc = `
-# top-level header line
-
-## subtitle
-
-This is some non-blank regular text.
-
-* an
-* unordered
-* list
-
-=> gemini://google.com/ as if
-=> https://google.com/
-
-> this is a quote
-> -tjp
-
-`[1:] + "```pre-formatted code\ndoc := gemtext.Parse(req.Body)\n```ignored closing alt-text\n"
-
-func TestConvert(t *testing.T) {
- htmlDoc := `
-<html><body><h1>top-level header line</h1><h2>subtitle</h2><p>This is some non-blank regular text.
-</p><ul><li>an</li><li>unordered</li><li>list</li></ul><p>=> <a href="gemini://google.com/">as if</a></p><p>=> <a href="https://google.com/">https://google.com/</a></p><blockquote> this is a quote</blockquote><blockquote> -tjp</blockquote><pre>doc := gemtext.Parse(req.Body)
-</pre></body></html>`[1:]
-
- doc, err := gemtext.Parse(bytes.NewBufferString(gmiDoc))
- require.Nil(t, err)
-
- buf := &bytes.Buffer{}
- require.Nil(t, htmlconv.Convert(buf, doc, nil))
-
- assert.Equal(t, htmlDoc, buf.String())
-}
diff --git a/gemtext/internal/templates.go b/gemtext/internal/templates.go
deleted file mode 100644
index dea528a..0000000
--- a/gemtext/internal/templates.go
+++ /dev/null
@@ -1,150 +0,0 @@
-package internal
-
-import (
- htemplate "html/template"
- "net/url"
- "text/template"
-
- "tildegit.org/tjp/gus/gemtext"
-)
-
-var Renderers = map[gemtext.LineType]string{
- gemtext.LineTypeText: "textline",
- gemtext.LineTypeLink: "linkline",
- gemtext.LineTypeHeading1: "heading1line",
- gemtext.LineTypeHeading2: "heading2line",
- gemtext.LineTypeHeading3: "heading3line",
- gemtext.LineTypeQuote: "quoteline",
-}
-
-func AddAllTemplates(base *template.Template, additions *template.Template) (*template.Template, error) {
- if additions == nil {
- return base, nil
- }
-
- tmpl := base
- var err error
- for _, addition := range additions.Templates() {
- tmpl, err = tmpl.AddParseTree(addition.Name(), addition.Tree)
- if err != nil {
- return nil, err
- }
- }
-
- return tmpl, nil
-}
-
-func AddHTMLTemplates(base *htemplate.Template, additions *htemplate.Template) (*htemplate.Template, error) {
- if additions == nil {
- return base, nil
- }
-
- tmpl := base
- var err error
- for _, addition := range additions.Templates() {
- tmpl, err = tmpl.AddParseTree(addition.Name(), addition.Tree)
- if err != nil {
- return nil, err
- }
- }
-
- return tmpl, nil
-}
-
-func ValidateLinks(doc gemtext.Document) error {
- for _, line := range doc {
- if linkLine, ok := line.(gemtext.LinkLine); ok {
- _, err := url.Parse(linkLine.URL())
- if err != nil {
- return err
- }
- }
- }
- return nil
-}
-
-type RenderItem struct {
- Template string
- Object any
-}
-
-func RenderItems(doc gemtext.Document) []RenderItem {
- out := make([]RenderItem, 0, len(doc))
- out = append(out, RenderItem{
- Template: "header",
- Object: doc,
- })
-
- inUL := false
- ulStart := 0
- inPF := false
- pfStart := 0
-
- for i, line := range doc {
- switch line.Type() {
- case gemtext.LineTypeListItem:
- if !inUL {
- inUL = true
- ulStart = i
- }
- case gemtext.LineTypePreformatToggle:
- if inUL {
- inUL = false
- out = append(out, RenderItem{
- Template: "listitemlines",
- Object: doc[ulStart:i],
- })
- }
- if !inPF {
- inPF = true
- pfStart = i
- } else {
- inPF = false
- out = append(out, RenderItem{
- Template: "preformattedtextlines",
- Object: doc[pfStart+1 : i],
- })
- }
- case gemtext.LineTypePreformattedText:
- default:
- if inUL {
- inUL = false
- out = append(out, RenderItem{
- Template: "listitemlines",
- Object: doc[ulStart:i],
- })
- }
-
- if linkLine, ok := line.(gemtext.LinkLine); ok {
- line = validatedLinkLine{linkLine}
- }
-
- out = append(out, RenderItem{
- Template: Renderers[line.Type()],
- Object: line,
- })
- }
- }
-
- if inUL {
- out = append(out, RenderItem{
- Template: "listitemlines",
- Object: doc[ulStart:],
- })
- }
-
- out = append(out, RenderItem{
- Template: "footer",
- Object: doc,
- })
-
- return out
-}
-
-type validatedLinkLine struct {
- gemtext.LinkLine
-}
-
-func (vll validatedLinkLine) ValidatedURL() htemplate.URL {
- return htemplate.URL(vll.URL())
-}
diff --git a/gemtext/mdconv/convert.go b/gemtext/mdconv/convert.go
deleted file mode 100644
index 57e106f..0000000
--- a/gemtext/mdconv/convert.go
+++ /dev/null
@@ -1,78 +0,0 @@
-package mdconv
-
-import (
- "io"
- "text/template"
-
- "tildegit.org/tjp/gus/gemtext"
- "tildegit.org/tjp/gus/gemtext/internal"
-)
-
-// Convert writes markdown to a writer from the provided gemtext document.
-//
-// Templates can be provided to override the output for different line types.
-// The templates supported are:
-// - "header" is called before any lines and is passed the full Document.
-// - "footer" is called after the lines and is passed the full Document.
-// - "textline" is called once per line of text and is passed a gemtext.TextLine.
-// - "linkline" is called once per link line and is passed a gemtext.LinkLine.
-// - "preformattedtextlines" is called once for a block of preformatted text and is
-// passed a slice of gemtext.PreformattedTextLines.
-// - "heading1line" is called once per h1 line and is passed a gemtext.Heading1Line.
-// - "heading2line" is called once per h2 line and is passed a gemtext.Heading2Line.
-// - "heading3line" is called once per h3 line and is passed a gemtext.Heading3Line.
-// - "listitemlines" is called once for a block of contiguous list item lines and
-// is passed a slice of gemtext.ListItemLines.
-// - "quoteline" is passed once per blockquote line and is passed a gemtext.QuoteLine.
-//
-// There exist default implementations of each of these templates, so the "overrides"
-// argument can be nil.
-func Convert(wr io.Writer, doc gemtext.Document, overrides *template.Template) error {
- if err := internal.ValidateLinks(doc); err != nil {
- return err
- }
-
- tmpl, err := baseTmpl.Clone()
- if err != nil {
- return err
- }
-
- tmpl, err = internal.AddAllTemplates(tmpl, overrides)
- if err != nil {
- return err
- }
-
- for _, item := range internal.RenderItems(doc) {
- if err := tmpl.ExecuteTemplate(wr, item.Template, item.Object); err != nil {
- return err
- }
- }
-
- return nil
-}
-
-var baseTmpl = template.Must(template.New("mdconv").Parse(`
-{{ define "header" }}{{ end }}
-{{ define "textline" }}{{ if ne .String "\n" }}
-{{ . }}{{ end }}{{ end }}
-{{ define "linkline" }}
-=> [{{ if eq .Label "" }}{{ .URL }}{{ else }}{{ .Label }}{{ end }}]({{ .URL }})
-{{ end }}
-{{ define "preformattedtextlines" }}` + "\n```\n" + `{{ range . }}{{ . }}{{ end }}` + "```\n" + `{{ end }}
-{{ define "heading1line" }}
-# {{ .Body }}
-{{ end }}
-{{ define "heading2line" }}
-## {{ .Body }}
-{{ end }}
-{{ define "heading3line" }}
-### {{ .Body }}
-{{ end }}
-{{ define "listitemlines" }}
-{{ range . }}* {{ .Body }}
-{{ end }}{{ end }}
-{{ define "quoteline" }}
-> {{ .Body }}
-{{ end }}
-{{ define "footer" }}{{ end }}
-`))
diff --git a/gemtext/mdconv/convert_test.go b/gemtext/mdconv/convert_test.go
deleted file mode 100644
index ad4cda4..0000000
--- a/gemtext/mdconv/convert_test.go
+++ /dev/null
@@ -1,103 +0,0 @@
-package mdconv_test
-
-import (
- "bytes"
- "testing"
- "text/template"
-
- "github.com/stretchr/testify/assert"
- "github.com/stretchr/testify/require"
-
- "tildegit.org/tjp/gus/gemtext"
- "tildegit.org/tjp/gus/gemtext/mdconv"
-)
-
-var gmiDoc = `
-# top-level header line
-
-## subtitle
-
-This is some non-blank regular text.
-
-* an
-* unordered
-* list
-
-=> gemini://google.com/ as if
-=> https://google.com/
-
-> this is a quote
-> -tjp
-
-`[1:] + "```pre-formatted code\ndoc := gemtext.Parse(req.Body)\n```ignored closing alt-text\n"
-
-func TestConvert(t *testing.T) {
- mdDoc := `
-# top-level header line
-
-## subtitle
-
-This is some non-blank regular text.
-
-* an
-* unordered
-* list
-
-=> [as if](gemini://google.com/)
-
-=> [https://google.com/](https://google.com/)
-
-> this is a quote
-
-> -tjp
-
-` + "```\ndoc := gemtext.Parse(req.Body)\n```\n"
-
- doc, err := gemtext.Parse(bytes.NewBufferString(gmiDoc))
- require.Nil(t, err)
-
- buf := &bytes.Buffer{}
- require.Nil(t, mdconv.Convert(buf, doc, nil))
-
- assert.Equal(t, mdDoc, buf.String())
-}
-
-func TestConvertWithOverrides(t *testing.T) {
- mdDoc := `
-# h1: top-level header line
-text:
-## h2: subtitle
-text:
-text: This is some non-blank regular text.
-text:
-* li: an
-* li: unordered
-* li: list
-text:
-=> link: [as if](gemini://google.com/)
-=> link: [https://google.com/](https://google.com/)
-text:
-> quote: this is a quote
-> quote: -tjp
-text:
-`[1:] + "```\npf: doc := gemtext.Parse(req.Body)\n```\n"
-
- overrides := template.Must(template.New("overrides").Parse((`
- {{define "textline"}}text: {{.}}{{end}}
- {{define "linkline"}}=> link: [{{if eq .Label ""}}{{.URL}}{{else}}{{.Label}}{{end}}]({{.URL}})` + "\n" + `{{end}}
- {{define "preformattedtextlines"}}` + "```\n" + `{{range . }}pf: {{.}}{{end}}` + "```\n" + `{{end}}
- {{define "heading1line"}}# h1: {{.Body}}` + "\n" + `{{end}}
- {{define "heading2line"}}## h2: {{.Body}}` + "\n" + `{{end}}
- {{define "heading3line"}}### h3: {{.Body}}` + "\n" + `{{end}}
- {{define "listitemlines"}}{{range .}}* li: {{.Body}}` + "\n" + `{{end}}{{end}}
- {{define "quoteline"}}> quote: {{.Body}}` + "\n" + `{{end}}
- `)[1:]))
-
- doc, err := gemtext.Parse(bytes.NewBufferString(gmiDoc))
- require.Nil(t, err)
-
- buf := &bytes.Buffer{}
- require.Nil(t, mdconv.Convert(buf, doc, overrides))
-
- assert.Equal(t, mdDoc, buf.String())
-}
diff --git a/gemtext/parse.go b/gemtext/parse.go
deleted file mode 100644
index 7041fde..0000000
--- a/gemtext/parse.go
+++ /dev/null
@@ -1,49 +0,0 @@
-package gemtext
-
-import (
- "bufio"
- "io"
-)
-
-// Parse parses the full contents of an io.Reader into a gemtext.Document.
-func Parse(input io.Reader) (Document, error) {
- rdr := bufio.NewReader(input)
-
- var lines []Line
- inPFT := false
-
- for {
- raw, err := rdr.ReadBytes('\n')
- if err != io.EOF && err != nil {
- return nil, err
- }
-
- var line Line
-
- if inPFT && (len(raw) < 3 || raw[0] != '`' || raw[1] != '`' || raw[2] != '`') {
- line = PreformattedTextLine{raw: raw}
- } else {
- line = ParseLine(raw)
- }
-
- if line != nil && line.Type() == LineTypePreformatToggle {
- if inPFT {
- toggle := line.(PreformatToggleLine)
- (&toggle).clearAlt()
- line = toggle
- }
-
- inPFT = !inPFT
- }
-
- if line != nil {
- lines = append(lines, line)
- }
-
- if err == io.EOF {
- break
- }
- }
-
- return Document(lines), nil
-}
diff --git a/gemtext/parse_line.go b/gemtext/parse_line.go
deleted file mode 100644
index 39187a8..0000000
--- a/gemtext/parse_line.go
+++ /dev/null
@@ -1,107 +0,0 @@
-package gemtext
-
-import "bytes"
-
-// ParseLine parses a single line (including the trailing \n) into a gemtext.Line.
-func ParseLine(line []byte) Line {
- if len(line) == 0 {
- return nil
- }
-
- switch line[0] {
- case '=':
- if len(line) == 1 || line[1] != '>' {
- break
- }
- return parseLinkLine(line)
- case '`':
- if len(line) < 3 || line[1] != '`' || line[2] != '`' {
- break
- }
- return parsePreformatToggleLine(line)
- case '#':
- level := 1
- if len(line) > 1 && line[1] == '#' {
- level += 1
- if len(line) > 2 && line[2] == '#' {
- level += 1
- }
- }
- return parseHeadingLine(level, line)
- case '*':
- if len(line) == 1 || line[1] != ' ' {
- break
- }
- return parseListItemLine(line)
- case '>':
- return parseQuoteLine(line)
- }
-
- return TextLine{raw: line}
-}
-
-func parseLinkLine(raw []byte) LinkLine {
- line := LinkLine{raw: raw}
-
- // move past =>[<whitespace>]
- raw = bytes.TrimLeft(raw[2:], " \t")
-
- // find the next space or tab
- spIdx := bytes.IndexByte(raw, ' ')
- tbIdx := bytes.IndexByte(raw, '\t')
- idx := spIdx
- if idx == -1 {
- idx = tbIdx
- }
- if tbIdx >= 0 && tbIdx < idx {
- idx = tbIdx
- }
-
- if idx < 0 {
- line.url = bytes.TrimRight(raw, "\r\n")
- return line
- }
-
- line.url = raw[:idx]
- raw = raw[idx+1:]
-
- label := bytes.TrimRight(bytes.TrimLeft(raw, " \t"), "\r\n")
- if len(label) > 0 {
- line.label = label
- }
-
- return line
-}
-
-func parsePreformatToggleLine(raw []byte) PreformatToggleLine {
- line := PreformatToggleLine{raw: raw}
-
- raw = bytes.TrimRight(raw[3:], "\r\n")
- if len(raw) > 0 {
- line.altText = raw
- }
-
- return line
-}
-
-func parseHeadingLine(level int, raw []byte) HeadingLine {
- return HeadingLine{
- raw: raw,
- lineType: LineTypeHeading1 - 1 + LineType(level),
- body: bytes.TrimRight(bytes.TrimLeft(raw[level:], " \t"), "\r\n"),
- }
-}
-
-func parseListItemLine(raw []byte) ListItemLine {
- return ListItemLine{
- raw: raw,
- body: bytes.TrimRight(raw[2:], "\r\n"),
- }
-}
-
-func parseQuoteLine(raw []byte) QuoteLine {
- return QuoteLine{
- raw: raw,
- body: bytes.TrimRight(raw[1:], "\r\n"),
- }
-}
diff --git a/gemtext/parse_line_test.go b/gemtext/parse_line_test.go
deleted file mode 100644
index 0953103..0000000
--- a/gemtext/parse_line_test.go
+++ /dev/null
@@ -1,271 +0,0 @@
-package gemtext_test
-
-import (
- "testing"
-
- "tildegit.org/tjp/gus/gemtext"
-)
-
-func TestParseLinkLine(t *testing.T) {
- tests := []struct {
- input string
- url string
- label string
- }{
- {
- input: "=> gemini.ctrl-c.club/~tjp/ home page\r\n",
- url: "gemini.ctrl-c.club/~tjp/",
- label: "home page",
- },
- {
- input: "=> gemi.dev/\n",
- url: "gemi.dev/",
- },
- {
- input: "=> /gemlog/foobar 2023-01-13 - Foo Bar\n",
- url: "/gemlog/foobar",
- label: "2023-01-13 - Foo Bar",
- },
- }
-
- for _, test := range tests {
- t.Run(test.input, func(t *testing.T) {
- line := gemtext.ParseLine([]byte(test.input))
- if line == nil {
- t.Fatal("ParseLine() returned nil line")
- }
- if string(line.Raw()) != string(test.input) {
- t.Error("Raw() does not match input")
- }
-
- if line.Type() != gemtext.LineTypeLink {
- t.Errorf("expected LineTypeLink, got %d", line.Type())
- }
- link, ok := line.(gemtext.LinkLine)
- if !ok {
- t.Fatalf("expected a LinkLine, got %T", line)
- }
-
- if link.URL() != test.url {
- t.Errorf("expected url %q, got %q", test.url, link.URL())
- }
-
- if link.Label() != test.label {
- t.Errorf("expected label %q, got %q", test.label, link.Label())
- }
- })
- }
-}
-
-func TestParsePreformatToggleLine(t *testing.T) {
- tests := []struct {
- input string
- altText string
- }{
- {
- input: "```\n",
- },
- {
- input: "```some alt-text\r\n",
- altText: "some alt-text",
- },
- {
- input: "``` leading space preserved\n",
- altText: " leading space preserved",
- },
- }
-
- for _, test := range tests {
- t.Run(test.input, func(t *testing.T) {
- line := gemtext.ParseLine([]byte(test.input))
- if line == nil {
- t.Fatal("ParseLine() returned nil line")
- }
- if string(line.Raw()) != string(test.input) {
- t.Error("Raw() does not match input")
- }
-
- if line.Type() != gemtext.LineTypePreformatToggle {
- t.Errorf("expected LineTypePreformatToggle, got %d", line.Type())
- }
- toggle, ok := line.(gemtext.PreformatToggleLine)
- if !ok {
- t.Fatalf("expected a PreformatToggleLine, got %T", line)
- }
-
- if toggle.AltText() != test.altText {
- t.Errorf("expected alt-text %q, got %q", test.altText, toggle.AltText())
- }
- })
- }
-}
-
-func TestParseHeadingLine(t *testing.T) {
- tests := []struct {
- input string
- lineType gemtext.LineType
- body string
- }{
- {
- input: "# this is an H1\n",
- lineType: gemtext.LineTypeHeading1,
- body: "this is an H1",
- },
- {
- input: "## extra leading spaces\r\n",
- lineType: gemtext.LineTypeHeading2,
- body: "extra leading spaces",
- },
- {
- input: "##no leading space\n",
- lineType: gemtext.LineTypeHeading2,
- body: "no leading space",
- },
- {
- input: "#### there is no h4\n",
- lineType: gemtext.LineTypeHeading3,
- body: "# there is no h4",
- },
- }
-
- for _, test := range tests {
- t.Run(test.input, func(t *testing.T) {
- line := gemtext.ParseLine([]byte(test.input))
- if line == nil {
- t.Fatal("ParseLine() returned nil")
- }
-
- if line.Type() != test.lineType {
- t.Errorf("expected line type %d, got %d", test.lineType, line.Type())
- }
- if string(line.Raw()) != test.input {
- t.Error("line.Raw() does not match input")
- }
-
- hdg, ok := line.(gemtext.HeadingLine)
- if !ok {
- t.Fatalf("expected HeadingLine, got a %T", line)
- }
-
- if hdg.Body() != test.body {
- t.Errorf("expected body %q, got %q", test.body, hdg.Body())
- }
- })
- }
-}
-
-func TestParseListItemLine(t *testing.T) {
- tests := []struct {
- input string
- body string
- }{
- {
- input: "* this is a list item\r\n",
- body: "this is a list item",
- },
- {
- input: "* more leading spaces\n",
- body: " more leading spaces",
- },
- }
-
- for _, test := range tests {
- t.Run(test.input, func(t *testing.T) {
- line := gemtext.ParseLine([]byte(test.input))
- if line == nil {
- t.Fatal("ParseLine() returned nil")
- }
-
- if line.Type() != gemtext.LineTypeListItem {
- t.Errorf("expected LineTypeListItem, got %d", line.Type())
- }
- if string(line.Raw()) != test.input {
- t.Error("line.Raw() does not match input")
- }
-
- li, ok := line.(gemtext.ListItemLine)
- if !ok {
- t.Fatalf("expected ListItemLine, got a %T", line)
- }
-
- if li.Body() != test.body {
- t.Errorf("expected body %q, got %q", test.body, li.Body())
- }
- })
- }
-}
-
-func TestParseQuoteLine(t *testing.T) {
- tests := []struct {
- input string
- body string
- }{
- {
- input: ">a quote line\r\n",
- body: "a quote line",
- },
- {
- input: "> with a leading space\n",
- body: " with a leading space",
- },
- {
- input: "> more leading spaces\n",
- body: " more leading spaces",
- },
- }
-
- for _, test := range tests {
- t.Run(test.input, func(t *testing.T) {
- line := gemtext.ParseLine([]byte(test.input))
- if line == nil {
- t.Fatal("ParseLine() returned nil")
- }
-
- if line.Type() != gemtext.LineTypeQuote {
- t.Errorf("expected LineTypeQuote, got %d", line.Type())
- }
- if string(line.Raw()) != test.input {
- t.Error("line.Raw() does not match input")
- }
-
- qu, ok := line.(gemtext.QuoteLine)
- if !ok {
- t.Fatalf("expected QuoteLine , got a %T", line)
- }
-
- if qu.Body() != test.body {
- t.Errorf("expected body %q, got %q", test.body, qu.Body())
- }
- })
- }
-}
-
-func TestParseTextLine(t *testing.T) {
- tests := []string {
- "\n",
- "simple text line\r\n",
- " * an invalid list item\n",
- "*another invalid list item\r\n",
- }
-
- for _, test := range tests {
- t.Run(test, func(t *testing.T) {
- line := gemtext.ParseLine([]byte(test))
- if line == nil {
- t.Fatal("ParseLine() returned nil")
- }
-
- if line.Type() != gemtext.LineTypeText {
- t.Errorf("expected LineTypeText, got %d", line.Type())
- }
- if string(line.Raw()) != test {
- t.Error("line.Raw() does not match input")
- }
-
- _, ok := line.(gemtext.TextLine)
- if !ok {
- t.Fatalf("expected TextLine , got a %T", line)
- }
- })
- }
-}
diff --git a/gemtext/parse_test.go b/gemtext/parse_test.go
deleted file mode 100644
index bda5310..0000000
--- a/gemtext/parse_test.go
+++ /dev/null
@@ -1,104 +0,0 @@
-package gemtext_test
-
-import (
- "bytes"
- "testing"
-
- "github.com/stretchr/testify/assert"
- "github.com/stretchr/testify/require"
-
- "tildegit.org/tjp/gus/gemtext"
-)
-
-func TestParse(t *testing.T) {
- docBytes := []byte(`
-# top-level header line
-
-## subtitle
-
-This is some non-blank regular text.
-
-* an
-* unordered
-* list
-
-=> gemini://google.com/ as if
-
-> this is a quote
-> -tjp
-
-`[1:] + "```pre-formatted code\ndoc := gemtext.Parse(req.Body)\n```ignored closing alt-text\n")
-
- assertEmptyLine := func(t *testing.T, line gemtext.Line) {
- assert.Equal(t, gemtext.LineTypeText, line.Type())
- assert.Equal(t, "\n", string(line.Raw()))
- }
-
- doc, err := gemtext.Parse(bytes.NewBuffer(docBytes))
- require.Nil(t, err)
-
- require.Equal(t, 18, len(doc))
-
- assert.Equal(t, gemtext.LineTypeHeading1, doc[0].Type())
- assert.Equal(t, "# top-level header line\n", string(doc[0].Raw()))
- assert.Equal(t, "top-level header line", doc[0].(gemtext.HeadingLine).Body())
-
- assertEmptyLine(t, doc[1])
-
- assert.Equal(t, gemtext.LineTypeHeading2, doc[2].Type())
- assert.Equal(t, "## subtitle\n", string(doc[2].Raw()))
- assert.Equal(t, "subtitle", doc[2].(gemtext.HeadingLine).Body())
-
- assertEmptyLine(t, doc[3])
-
- assert.Equal(t, gemtext.LineTypeText, doc[4].Type())
- assert.Equal(t, "This is some non-blank regular text.\n", string(doc[4].Raw()))
-
- assertEmptyLine(t, doc[5])
-
- assert.Equal(t, gemtext.LineTypeListItem, doc[6].Type())
- assert.Equal(t, "an", doc[6].(gemtext.ListItemLine).Body())
-
- assert.Equal(t, gemtext.LineTypeListItem, doc[7].Type())
- assert.Equal(t, "unordered", doc[7].(gemtext.ListItemLine).Body())
-
- assert.Equal(t, gemtext.LineTypeListItem, doc[8].Type())
- assert.Equal(t, "list", doc[8].(gemtext.ListItemLine).Body())
-
- assertEmptyLine(t, doc[9])
-
- assert.Equal(t, gemtext.LineTypeLink, doc[10].Type())
- assert.Equal(t, "=> gemini://google.com/ as if\n", string(doc[10].Raw()))
- assert.Equal(t, "gemini://google.com/", doc[10].(gemtext.LinkLine).URL())
- assert.Equal(t, "as if", doc[10].(gemtext.LinkLine).Label())
-
- assertEmptyLine(t, doc[11])
-
- assert.Equal(t, gemtext.LineTypeQuote, doc[12].Type())
- assert.Equal(t, "> this is a quote\n", string(doc[12].Raw()))
- assert.Equal(t, " this is a quote", doc[12].(gemtext.QuoteLine).Body())
-
- assert.Equal(t, gemtext.LineTypeQuote, doc[13].Type())
- assert.Equal(t, "> -tjp\n", string(doc[13].Raw()))
- assert.Equal(t, " -tjp", doc[13].(gemtext.QuoteLine).Body())
-
- assertEmptyLine(t, doc[14])
-
- assert.Equal(t, gemtext.LineTypePreformatToggle, doc[15].Type())
- assert.Equal(t, "```pre-formatted code\n", string(doc[15].Raw()))
- assert.Equal(t, "pre-formatted code", doc[15].(gemtext.PreformatToggleLine).AltText())
-
- assert.Equal(t, gemtext.LineTypePreformattedText, doc[16].Type())
- assert.Equal(t, "doc := gemtext.Parse(req.Body)\n", string(doc[16].Raw()))
-
- assert.Equal(t, gemtext.LineTypePreformatToggle, doc[17].Type())
- assert.Equal(t, "```ignored closing alt-text\n", string(doc[17].Raw()))
- assert.Equal(t, "", doc[17].(gemtext.PreformatToggleLine).AltText())
-
- // ensure we can rebuild the original doc from all the line.Raw()s
- buf := &bytes.Buffer{}
- for _, line := range doc {
- _, _ = buf.Write(line.Raw())
- }
- assert.Equal(t, string(docBytes), buf.String())
-}
diff --git a/gemtext/types.go b/gemtext/types.go
deleted file mode 100644
index 440fed4..0000000
--- a/gemtext/types.go
+++ /dev/null
@@ -1,184 +0,0 @@
-package gemtext
-
-// LineType represents the different types of lines in a gemtext document.
-type LineType int
-
-const (
- // LineTypeText is the default case when nothing else matches.
- //
- // It indicates that the line object is a TextLine.
- LineTypeText LineType = iota + 1
-
- // LineTypeLink is a link line.
- //
- // =>[<ws>]<url>[<ws><label>][\r]\n
- //
- // The line is a LinkLine.
- LineTypeLink
-
- // LineTypePreformatToggle switches the document between pre-formatted text or not.
- //
- // ```[<alt-text>][\r]\n
- //
- // The line object is a PreformatToggleLine.
- LineTypePreformatToggle
-
- // LineTypePreformattedText is any line between two PreformatToggles.
- //
- // The line is a PreformattedTextLine.
- LineTypePreformattedText
-
- // LineTypeHeading1 is a top-level heading.
- //
- // #[<ws>]body[\r]\n
- //
- // The line is a HeadingLine.
- LineTypeHeading1
-
- // LineTypeHeading2 is a second-level heading.
- //
- // ##[<ws>]body[\r]\n
- //
- // The line is a HeadingLine.
- LineTypeHeading2
-
- // LineTypeHeading3 is a third-level heading.
- //
- // ###[<ws>]<body>[\r]\n
- //
- // The line is a HeadingLine.
- LineTypeHeading3
-
- // LineTypeListItem is an unordered list item.
- //
- // * <body>[\r]\n
- //
- // The line object is a ListItemLine.
- LineTypeListItem
-
- // LineTypeQuote is a quote line.
- //
- // ><body>[\r]\n
- //
- // The line object is a QuoteLine.
- LineTypeQuote
-)
-
-// Line is the interface implemented by all specific line types.
-//
-// Many of those concrete implementation types have additional useful fields,
-// so it can be a good idea to cast these to their concrete types based on the
-// return value of the Type() method.
-type Line interface {
- // Type returns the specific type of the gemtext line.
- Type() LineType
-
- // Raw reproduces the original bytes from the source reader.
- Raw() []byte
-
- // String represents the original bytes from the source reader as a string.
- String() string
-}
-
-// Document is the list of lines that make up a full text/gemini resource.
-type Document []Line
-
-// TextLine is a line of LineTypeText.
-type TextLine struct {
- raw []byte
-}
-
-func (tl TextLine) Type() LineType { return LineTypeText }
-func (tl TextLine) Raw() []byte { return tl.raw }
-func (tl TextLine) String() string { return string(tl.raw) }
-
-// LinkLine is a line of LineTypeLink.
-type LinkLine struct {
- raw []byte
- url []byte
- label []byte
-}
-
-func (ll LinkLine) Type() LineType { return LineTypeLink }
-func (ll LinkLine) Raw() []byte { return ll.raw }
-func (ll LinkLine) String() string { return string(ll.raw) }
-
-// URL returns the original url portion of the line.
-//
-// It is not guaranteed to be a valid URL.
-func (ll LinkLine) URL() string { return string(ll.url) }
-
-// Label returns the label portion of the line.
-func (ll LinkLine) Label() string { return string(ll.label) }
-
-// PreformatToggleLine is a preformatted text toggle line.
-type PreformatToggleLine struct {
- raw []byte
- altText []byte
-}
-
-func (tl PreformatToggleLine) Type() LineType { return LineTypePreformatToggle }
-func (tl PreformatToggleLine) Raw() []byte { return tl.raw }
-func (tl PreformatToggleLine) String() string { return string(tl.raw) }
-
-// AltText returns the alt-text portion of the line.
-//
-// If the line was parsed as part of a full document by Parse(),
-// and this is a *closing* toggle, any alt-text present will be
-// stripped and this will be empty. If the line was parsed by
-// ParseLine() no such correction is performed.
-func (tl PreformatToggleLine) AltText() string { return string(tl.altText) }
-
-func (tl *PreformatToggleLine) clearAlt() { tl.altText = nil }
-
-// PreformattedTextLine represents a line between two toggles.
-//
-// It is never returned by ParseLine but can be part of a
-// document parsed by Parse().
-type PreformattedTextLine struct {
- raw []byte
-}
-
-func (tl PreformattedTextLine) Type() LineType { return LineTypePreformattedText }
-func (tl PreformattedTextLine) Raw() []byte { return tl.raw }
-func (tl PreformattedTextLine) String() string { return string(tl.raw) }
-
-// HeadingLine is a line of LineTypeHeading[1,2,3].
-type HeadingLine struct {
- raw []byte
- lineType LineType
- body []byte
-}
-
-func (hl HeadingLine) Type() LineType { return hl.lineType }
-func (hl HeadingLine) Raw() []byte { return hl.raw }
-func (hl HeadingLine) String() string { return string(hl.raw) }
-
-// Body returns the portion of the line with the header text.
-func (hl HeadingLine) Body() string { return string(hl.body) }
-
-// ListItemLine is a line of LineTypeListItem.
-type ListItemLine struct {
- raw []byte
- body []byte
-}
-
-func (li ListItemLine) Type() LineType { return LineTypeListItem }
-func (li ListItemLine) Raw() []byte { return li.raw }
-func (li ListItemLine) String() string { return string(li.raw) }
-
-// Body returns the text of the list item.
-func (li ListItemLine) Body() string { return string(li.body) }
-
-// QuoteLine is a line of LineTypeQuote.
-type QuoteLine struct {
- raw []byte
- body []byte
-}
-
-func (ql QuoteLine) Type() LineType { return LineTypeQuote }
-func (ql QuoteLine) Raw() []byte { return ql.raw }
-func (ql QuoteLine) String() string { return string(ql.raw) }
-
-// Body returns the text of the quote.
-func (ql QuoteLine) Body() string { return string(ql.body) }
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 19:47:56 +0000