feat(examples): Implement markdown package

examples/gno.land/p/demo/md/gno.mod

@@ -0,0 +1,7 @@
+module gno.land/p/demo/md
+
+require (
+	gno.land/p/demo/table v0.0.0-latest
+	gno.land/p/demo/uassert v0.0.0-latest
+	gno.land/p/demo/ufmt v0.0.0-latest
+)

examples/gno.land/p/demo/md/md.gno

@@ -0,0 +1,158 @@
+package md
+
+import (
+	"strings"
+
+	"gno.land/p/demo/ufmt"
+)
+
+// Bold returns bold text for markdown
+func Bold(text string) string {
+	return ufmt.Sprintf("**%s**", text)
+}
+
+// Italic returns italicized text for markdown
+func Italic(text string) string {
+	return ufmt.Sprintf("*%s*", text)
+}
+
+// Strikethrough returns strikethrough text for markdown
+func Strikethrough(text string) string {
+	return ufmt.Sprintf("~~%s~~", text)
+}
+
+// H1 returns a level 1 header for markdown
+func H1(text string) string {
+	return ufmt.Sprintf("# %s", text)
+}
+
+// H2 returns a level 2 header for markdown
+func H2(text string) string {
+	return ufmt.Sprintf("## %s", text)
+}
+
+// H3 returns a level 3 header for markdown
+func H3(text string) string {
+	return ufmt.Sprintf("### %s", text)
+}
+
+// H4 returns a level 4 header for markdown
+func H4(text string) string {
+	return ufmt.Sprintf("#### %s", text)
+}
+
+// H5 returns a level 5 header for markdown
+func H5(text string) string {
+	return ufmt.Sprintf("##### %s", text)
+}
+
+// H6 returns a level 6 header for markdown
+func H6(text string) string {
+	return ufmt.Sprintf("###### %s", text)
+}
+
+// BulletList returns an bullet list for markdown
+func BulletList(items []string) string {
+	var sb strings.Builder
+	for _, item := range items {
+		sb.WriteString(ufmt.Sprintf("- %s\n", item))
+	}
+	return sb.String()
+}
+
+// OrderedList returns an ordered list for markdown
+func OrderedList(items []string) string {
+	var sb strings.Builder
+	for i, item := range items {
+		sb.WriteString(ufmt.Sprintf("%d. %s\n", i+1, item))
+	}
+	return sb.String()
+}
+
+// TodoList returns a list of todo items with checkboxes for markdown
+func TodoList(items []string, done []bool) string {
+	var sb strings.Builder
+
+	for i, item := range items {
+		checkbox := " "
+		if done[i] {
+			checkbox = "x"
+		}
+		sb.WriteString(ufmt.Sprintf("- [%s] %s\n", checkbox, item))
+	}
+	return sb.String()
+}
+
+// Blockquote returns a blockquote for markdown
+func Blockquote(text string) string {
+	lines := strings.Split(text, "\n")
+	var sb strings.Builder
+	for _, line := range lines {
+		sb.WriteString(ufmt.Sprintf("> %s\n", line))
+	}
+
+	return sb.String()
+}
+
+// InlineCode returns inline code for markdown
+func InlineCode(code string) string {
+	return ufmt.Sprintf("`%s`", code)
+}
+
+// CodeBlock creates a markdown code block
+func CodeBlock(content string) string {
+	return ufmt.Sprintf("```\n%s\n```", content)
+}
+
+// LanguageCodeBlock creates a markdown code block with language-specific syntax highlighting
+func LanguageCodeBlock(language, content string) string {
+	return ufmt.Sprintf("```%s\n%s\n```", language, content)
+}
+
+// LineBreak returns the specified number of line breaks for markdown
+func LineBreak(count uint) string {
+	if count > 0 {
+		return strings.Repeat("\n", int(count)+1)
+	}
+	return ""
+}
+
+// HorizontalRule returns a horizontal rule for markdown
+func HorizontalRule() string {
+	return "---\n"
+}
+
+// Link returns a hyperlink for markdown
+func Link(text, url string) string {
+	return ufmt.Sprintf("[%s](%s)", text, url)
+}
+
+// Image returns an image for markdown
+func Image(altText, url string) string {
+	return ufmt.Sprintf("![%s](%s)", altText, url)
+}
+
+// Footnote returns a footnote for markdown
+func Footnote(reference, text string) string {
+	return ufmt.Sprintf("[%s]: %s", reference, text)
+}
+
+// Paragraph wraps the given text in a Markdown paragraph
+func Paragraph(content string) string {
+	return ufmt.Sprintf("%s\n", content)
+}
+
+// MdTable is an interface for table types that can be converted to Markdown format
+type MdTable interface {
+	ToMarkdown() string
+}
+
+// Table takes any MdTable implementation and returns its markdown representation
+func Table(table MdTable) string {
+	return table.ToMarkdown()
+}
+
+// EscapeMarkdown escapes special markdown characters in a string
+func EscapeMarkdown(text string) string {
+	return ufmt.Sprintf("``%s``", text)
+}

examples/gno.land/p/demo/md/md_test.gno

@@ -0,0 +1,142 @@
+package md
+
+import (
+	"testing"
+
+	"gno.land/p/demo/table"
+	"gno.land/p/demo/uassert"
+)
+
+func Test_Bold(t *testing.T) {
+	uassert.Equal(t, Bold("Hello"), "**Hello**")
+}
+
+func Test_Italic(t *testing.T) {
+	uassert.Equal(t, Italic("Hello"), "*Hello*")
+}
+
+func Test_Strikethrough(t *testing.T) {
+	uassert.Equal(t, Strikethrough("Hello"), "~~Hello~~")
+}
+
+func Test_H1(t *testing.T) {
+	uassert.Equal(t, H1("Header 1"), "# Header 1")
+}
+
+func Test_H2(t *testing.T) {
+	uassert.Equal(t, H2("Header 2"), "## Header 2")
+}
+
+func Test_H3(t *testing.T) {
+	uassert.Equal(t, H3("Header 3"), "### Header 3")
+}
+
+func Test_H4(t *testing.T) {
+	uassert.Equal(t, H4("Header 4"), "#### Header 4")
+}
+
+func Test_H5(t *testing.T) {
+	uassert.Equal(t, H5("Header 5"), "##### Header 5")
+}
+
+func Test_H6(t *testing.T) {
+	uassert.Equal(t, H6("Header 6"), "###### Header 6")
+}
+
+func Test_BulletList(t *testing.T) {
+	items := []string{"Item 1", "Item 2", "Item 3"}
+	result := BulletList(items)
+	expected := "- Item 1\n- Item 2\n- Item 3\n"
+	uassert.Equal(t, result, expected)
+}
+
+func Test_OrderedList(t *testing.T) {
+	items := []string{"Item 1", "Item 2", "Item 3"}
+	result := OrderedList(items)
+	expected := "1. Item 1\n2. Item 2\n3. Item 3\n"
+	uassert.Equal(t, result, expected)
+}
+
+func Test_TodoList(t *testing.T) {
+	items := []string{"Task 1", "Task 2"}
+	done := []bool{true, false}
+	result := TodoList(items, done)
+	expected := "- [x] Task 1\n- [ ] Task 2\n"
+	uassert.Equal(t, result, expected)
+}
+
+func Test_Blockquote(t *testing.T) {
+	text := "This is a blockquote.\nIt has multiple lines."
+	result := Blockquote(text)
+	expected := "> This is a blockquote.\n> It has multiple lines.\n"
+	uassert.Equal(t, result, expected)
+}
+
+func Test_InlineCode(t *testing.T) {
+	result := InlineCode("code")
+	uassert.Equal(t, result, "`code`")
+}
+
+func Test_LanguageCodeBlock(t *testing.T) {
+	result := LanguageCodeBlock("python", "print('Hello')")
+	expected := "```python\nprint('Hello')\n```"
+	uassert.Equal(t, result, expected)
+}
+
+func Test_CodeBlock(t *testing.T) {
+	result := CodeBlock("print('Hello')")
+	expected := "```\nprint('Hello')\n```"
+	uassert.Equal(t, result, expected)
+}
+
+func Test_LineBreak(t *testing.T) {
+	result := LineBreak(2)
+	expected := "\n\n\n"
+	uassert.Equal(t, result, expected)
+
+	result = LineBreak(0)
+	expected = ""
+	uassert.Equal(t, result, expected)
+}
+
+func Test_HorizontalRule(t *testing.T) {
+	result := HorizontalRule()
+	uassert.Equal(t, result, "---\n")
+}
+
+func Test_Link(t *testing.T) {
+	result := Link("Google", "http://google.com")
+	uassert.Equal(t, result, "[Google](http://google.com)")
+}
+
+func Test_Image(t *testing.T) {
+	result := Image("Alt text", "http://image.url")
+	uassert.Equal(t, result, "![Alt text](http://image.url)")
+}
+
+func Test_Footnote(t *testing.T) {
+	result := Footnote("1", "This is a footnote.")
+	uassert.Equal(t, result, "[1]: This is a footnote.")
+}
+
+func Test_Paragraph(t *testing.T) {
+	result := Paragraph("This is a paragraph.")
+	uassert.Equal(t, result, "This is a paragraph.\n")
+}
+
+func Test_Table(t *testing.T) {
+	tb, err := table.New([]string{"Header1", "Header2"}, [][]string{
+		{"Row1Col1", "Row1Col2"},
+		{"Row2Col1", "Row2Col2"},
+	})
+	uassert.NoError(t, err)
+
+	result := Table(tb)
+	expected := "| Header1 | Header2 |\n| ---|---|\n| Row1Col1 | Row1Col2 |\n| Row2Col1 | Row2Col2 |\n"
+	uassert.Equal(t, result, expected)
+}
+
+func Test_EscapeMarkdown(t *testing.T) {
+	result := EscapeMarkdown("- This is `code`")
+	uassert.Equal(t, result, "``- This is `code```")
+}

examples/gno.land/p/demo/table/gno.mod

@@ -0,0 +1,7 @@
+module gno.land/p/demo/table
+
+require (
+	gno.land/p/demo/uassert v0.0.0-latest
+	gno.land/p/demo/ufmt v0.0.0-latest
+	gno.land/p/demo/urequire v0.0.0-latest
+)