Add initial nest version, add tests

.gitattributes

@@ -0,0 +1 @@
+templates/* linguist-vendored

README.org

@@ -0,0 +1,22 @@
+#+title: Template Nest
+#+subtitle: manipulate a generic template structure
+
+~Template Nest~ is a template engine module for Go, designed to process nested
+templates quickly and efficiently.
+
+For more details on the idea behind ~Template::Nest~ read:
+https://metacpan.org/pod/Template::Nest#DESCRIPTION and
+https://pypi.org/project/template-nest/.
+
+* News
+
+** v0.1.0 - Upcoming
+
++ Initial Release.
+
+* Other Implementations
+
+- [[https://metacpan.org/pod/Template::Nest][Template::Nest (Perl 5)]]
+- [[https://pypi.org/project/template-nest/][template-nest (Python)]]
+- [[https://raku.land/zef:jaffa4/Template::Nest::XS][Template::Nest::XS (Raku)]]
+- [[https://raku.land/zef:andinus/Template::Nest::Fast][Template::Nest::Fast (Raku)]]

go.mod

@@ -0,0 +1,11 @@
+module git.virtual.blue/tomgracey/template-nest-go
+
+go 1.22
+
+require github.com/stretchr/testify v1.9.0
+
+require (
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+)

go.sum

@@ -0,0 +1,10 @@
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
+github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

template_nest.go

@@ -0,0 +1,262 @@
+package templatenest
+
+import (
+	"fmt"
+	"io/ioutil"
+	"os"
+	"path/filepath"
+	"regexp"
+	"strings"
+	"time"
+)
+
+type Hash map[string]interface{}
+
+// Option holds configuration for TemplateNest
+type Option struct {
+	Delimiters        [2]string
+	NameLabel         string
+	TemplateDir       string
+	TemplateExtension string
+	DieOnBadParams    bool
+}
+
+type TemplateNest struct {
+	option Option
+	cache   map[string]TemplateFileIndex
+}
+
+// TemplateFileIndex represents an indexed template file.
+type TemplateFileIndex struct {
+	Contents      string
+	LastModified  time.Time              // Last modified timestamp of the template file
+	Variables     []TemplateFileVariable // List of variables in the template file
+	VariableNames map[string]struct{}    // Set of variable names
+}
+
+// TemplateFileVariable represents a variable in a template file.
+type TemplateFileVariable struct {
+	Name          string
+	StartPosition uint // Start position of the complete variable string (including delimiters)
+	EndPosition   uint // End position of the complete variable string (including delimiters)
+	IndentLevel   uint // Indentation level of the variable
+	EscapedToken  bool // Indicates if the variable was escaped with token escape character
+}
+
+func New(opts Option) (*TemplateNest, error) {
+	// Check if the TemplateDir exists and is a directory.
+	templateDirInfo, err := os.Stat(opts.TemplateDir)
+	if err != nil {
+		if os.IsNotExist(err) {
+			return nil, fmt.Errorf("template dir `%s` does not exist", opts.TemplateDir)
+		}
+		return nil, fmt.Errorf("error checking template dir: %w", err)
+	}
+	if !templateDirInfo.IsDir() {
+		return nil, fmt.Errorf("template dir `%s` is not a directory", opts.TemplateDir)
+	}
+
+	// Set defaults for options that the user hasn't provided.
+	if opts.Delimiters == [2]string{} {
+		opts.Delimiters = [2]string{"<!--%", "%-->"}
+	}
+	if opts.NameLabel == "" {
+		opts.NameLabel = "TEMPLATE"
+	}
+	if opts.TemplateExtension == "" {
+		opts.TemplateExtension = "html"
+	}
+
+	// Initialize TemplateNest with the final options.
+	nest := &TemplateNest{
+		option: opts,
+		cache:   make(map[string]TemplateFileIndex),
+	}
+
+	// Walk through the template directory and index the templates.
+	err = filepath.Walk(opts.TemplateDir, func(path string, info os.FileInfo, err error) error {
+		if err != nil {
+			return err
+		}
+
+		// Check if the file has the correct extension.
+		if !strings.HasSuffix(info.Name(), "."+opts.TemplateExtension) {
+			return nil
+		}
+
+		// Index the template and store it in the cache.
+		templateIndex, err := nest.index(path)
+		if err != nil {
+			return err
+		}
+
+		// Get the relative path of the file.
+		relPath, err := filepath.Rel(opts.TemplateDir, path)
+		if err != nil {
+			return err
+		}
+
+		// Remove the extension from the relative path.
+		templateName := strings.TrimSuffix(relPath, "."+opts.TemplateExtension)
+		nest.cache[templateName] = templateIndex
+		return nil
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	return nest, nil
+}
+
+func (nest *TemplateNest) index(filePath string) (TemplateFileIndex, error) {
+	contents, err := ioutil.ReadFile(filePath)
+	if err != nil {
+		return TemplateFileIndex{}, fmt.Errorf("Error reading file (`%s`): %w", filePath, err)
+	}
+	// Capture last modified time
+	fileInfo, err := os.Stat(filePath)
+	if err != nil {
+		return TemplateFileIndex{}, fmt.Errorf("Error getting file (`%s`) info: %w", filePath, err)
+	}
+
+	variableNames := make(map[string]struct{})
+	variables := []TemplateFileVariable{}
+
+	delimiterStart := nest.option.Delimiters[0]
+	delimiterEnd := nest.option.Delimiters[1]
+
+	re := regexp.MustCompile(fmt.Sprintf(
+		"%s\\s*(.+?)\\s*%s", regexp.QuoteMeta(delimiterStart), regexp.QuoteMeta(delimiterEnd),
+	))
+
+	matches := re.FindAllStringSubmatchIndex(string(contents), -1)
+	for _, match := range matches {
+		if len(match) < 4 {
+			continue
+		}
+
+		startIdx := match[0]
+		endIdx := match[1]
+		nameStartIdx := match[2]
+		nameEndIdx := match[3]
+
+		varName := string(contents[nameStartIdx:nameEndIdx])
+		variableNames[varName] = struct{}{}
+
+		variables = append(variables, TemplateFileVariable{
+			Name:          varName,
+			StartPosition: uint(startIdx),
+			EndPosition:   uint(endIdx),
+		})
+	}
+
+	fileIndex := TemplateFileIndex{
+		Contents:      string(contents),
+		LastModified:  fileInfo.ModTime(),
+		VariableNames: variableNames,
+		Variables:     variables,
+	}
+
+	return fileIndex, nil
+}
+
+// getTemplateFilePath takes a template name and returns the file path for the
+// template.
+func (nest *TemplateNest) getTemplateFilePath(templateName string) string {
+	return filepath.Join(
+		nest.option.TemplateDir,
+		fmt.Sprintf("%s.%s", templateName, nest.option.TemplateExtension),
+	)
+}
+
+func (nest *TemplateNest) MustRender(toRender interface{}) string {
+	render, err := nest.Render(toRender)
+	if err != nil {
+		panic(err)
+	}
+	return render
+}
+
+func (nest *TemplateNest) Render(toRender interface{}) (string, error) {
+	switch v := toRender.(type) {
+	case nil:
+		return "", nil
+
+	case bool:
+		return fmt.Sprintf("%t", v), nil
+
+	case string:
+		return v, nil
+
+	case float64, int, int64:
+		return fmt.Sprintf("%v", v), nil
+
+	case []Hash:
+		var rendered strings.Builder
+		for _, item := range v {
+			renderedItem, err := nest.Render(item)
+			if err != nil {
+				return "", err
+			}
+			rendered.WriteString(renderedItem)
+		}
+		return rendered.String(), nil
+
+	case Hash:
+		tLabel, ok := v[nest.option.NameLabel]
+		if !ok {
+			return "", fmt.Errorf("missing template label: %s", nest.option.NameLabel)
+		}
+
+		tName, ok := tLabel.(string)
+		if !ok {
+			return "", fmt.Errorf("invalid template label: %+v", tLabel)
+		}
+
+		tFile := nest.getTemplateFilePath(tName)
+		fileInfo, err := os.Stat(tFile)
+		if err != nil {
+			return "", fmt.Errorf("error getting file info: %w", err)
+		}
+
+		tIndex, exists := nest.cache[tName]
+
+		// If cache doesn't exist or has expired, re-index the file.
+		if !exists || fileInfo.ModTime().After(tIndex.LastModified) {
+			newIndex, err := nest.index(tFile)
+			if err != nil {
+				return "", fmt.Errorf("File index failed: %w", err)
+			}
+			tIndex = newIndex
+		}
+
+		rendered := tIndex.Contents
+		for i := len(tIndex.Variables) - 1; i >= 0; i-- {
+			variable := tIndex.Variables[i]
+
+			// If the variable doesn't exist in template hash then replace it
+			// with an empty string.
+			replacement := ""
+
+			if value, exists := v[variable.Name]; exists {
+				if text, ok := value.(string); ok {
+					replacement = text
+				} else {
+					subRender, err := nest.Render(value)
+					if err != nil {
+						return "", err
+					}
+					replacement = subRender
+				}
+			}
+
+			// Replace in rendered template
+			rendered = rendered[:variable.StartPosition] + replacement + rendered[variable.EndPosition:]
+		}
+
+		return strings.TrimSpace(rendered), nil
+
+	default:
+		return "", fmt.Errorf("Unsupported template type: %+v", v)
+	}
+}

template_nest/nest.go

@@ -1,131 +0,0 @@
-package template_nest
-
-
-import (
-    "encoding/json"
-    "log"
-    "regexp"
-)
-
-
-type Nest struct {
-
-    templateLabel string
-    templateDir string
-    templates map[string]string
-    tokenDelims [2]string
-
-}
-
-
-func New( templates map[string]string ) Nest {
-
-    nest := Nest{
-        templateLabel: "TEMPLATE",
-        tokenDelims: [2]string{"<!--%", "%-->"},
-        templates: templates,
-    }
-
-    return nest
-}
-
-
-
-
-func (obj *Nest) Render ( sjson []byte ) string {
-
-    var nesti interface{}
-    err := json.Unmarshal(sjson, &nesti)
-    if err != nil {
-      log.Fatal("Failed to parse JSON")
-    }
-
-    nested := nesti.(map[string]interface{})
-
-    html := obj._Render( nested )
-
-    return html
-
-}
-
-
-func (obj *Nest) _Render( nested interface{} ) string{
-
-    var html string
-
-    switch vtype := nested.(type) {
-
-        case string:
-            html = vtype
-
-        case []interface{}:
-
-            html = obj._RenderArray( vtype )
-
-        case map[string]interface{}:
-            html = obj._RenderMap( vtype )
-
-    }
-
-    return html
-
-}
-
-
-func (obj *Nest) _RenderArray( nested []interface{} ) string {
-
-    html := ""
-    for v := range nested {
-        html += obj._Render( v )
-    }
-
-    return html
-}
-
-
-
-
-func (obj *Nest) _RenderMap( nested map[string]interface{} ) string {
-
-    templateName := nested[ obj.templateLabel ].(string)
-    if templateName == "" {
-        panic("Encountered map with no TEMPLATE label")
-    }
-
-    template := obj.templates[ templateName ]
-
-    params := make(map[string]string)
-
-    for k, v := range nested {
-
-        if k == obj.templateLabel {
-            continue
-        }
-
-        params[ k ] = obj._Render( v )
-
-    }
-
-    html := obj._FillIn( templateName, template, params )
-
-    return html
-
-}
-
-
-func (obj *Nest) _FillIn( templateName string, template string, params map[string]string ) string {
-
-    html := template
-    for param, val := range params {
-
-        regex, err := regexp.Compile( obj.tokenDelims[0] + `\s*` + param + `\s*` + obj.tokenDelims[1] )
-        if err != nil {
-            panic( err )
-        }
-
-        html = regex.ReplaceAllString( html, val )
-
-    }
-
-    return html
-}

test_nest.go

@@ -1,42 +0,0 @@
-package main
-
-import (
-    "fmt"
-    "tntester/template_nest"
-)
-
-func main(){
-
-    templates := map[string]string{
-        "00-simple-page": `<!DOCTYPE html>
-    <html lang="en">
-      <head>
-        <meta charset="utf-8">
-        <meta name="viewport" content="width=device-width, initial-scale=1">
-        <title>Simple Page</title>
-      </head>
-      <body>
-        <p>A fairly simple page to test the performance of Template::Nest.</p>
-        <p><!--% variable %--></p>
-        <!--% simple_component %-->
-      </body>
-    </html>`, "00-simple-component": `<p><!--% variable %--></p>`}
-
-    json := []byte(`{
-        "TEMPLATE": "00-simple-page",
-         "variable": "Simple Variable",
-         "simple_component":  {
-             "TEMPLATE":"01-simple-component",
-             "variable": "Simple Variable in Simple Component"
-         }
-    }`)
-
-
-    nest := template_nest.New( templates )
-
-    html := nest.Render( json )
-
-    fmt.Println( html )
-
-
-}

tests/00_basic_test.go

@@ -0,0 +1,15 @@
+package tests
+
+import (
+	"git.virtual.blue/tomgracey/template-nest-go"
+	"testing"
+)
+
+func TestInitialize(t *testing.T) {
+	_, err := templatenest.New(templatenest.Option{
+		TemplateDir: "templates",
+	})
+	if err != nil {
+		t.Fatalf("Failed to initialize TemplateNest: %+v", err)
+	}
+}

tests/01_render_test.go

@@ -0,0 +1,145 @@
+package tests
+
+import (
+	"git.virtual.blue/tomgracey/template-nest-go"
+	"github.com/stretchr/testify/assert"
+	"testing"
+)
+
+func TestRenderSimplePage(t *testing.T) {
+	nest, err := templatenest.New(templatenest.Option{
+		TemplateDir: "templates",
+	})
+	if err != nil {
+		t.Fatalf("Failed to initialize TemplateNest: %+v", err)
+	}
+
+	page := templatenest.Hash{
+		"TEMPLATE": "00-simple-page",
+		"variable": "Simple Variable",
+		"simple_component": []templatenest.Hash{
+			templatenest.Hash{
+				"TEMPLATE": "01-simple-component",
+				"variable": "Simple Variable in Simple Component",
+			},
+		},
+	}
+
+	outputPage := templatenest.Hash{"TEMPLATE": "output/01-simple-page"}
+
+	render, err := nest.Render(page)
+	if err != nil {
+		t.Fatalf("Render failed for page: %+v", err)
+	}
+
+	outputRender := nest.MustRender(outputPage)
+
+	assert.Equal(t, outputRender, render, "Rendered output does not match expected output")
+}
+
+func TestRenderIncompletePage(t *testing.T) {
+	nest, err := templatenest.New(templatenest.Option{TemplateDir: "templates"})
+	if err != nil {
+		t.Fatalf("Failed to initialize TemplateNest: %+v", err)
+	}
+
+	page := templatenest.Hash{
+		"TEMPLATE": "00-simple-page",
+		"variable": "Simple Variable",
+		"simple_component": []templatenest.Hash{
+			templatenest.Hash{
+				"TEMPLATE": "01-simple-component",
+			},
+		},
+	}
+
+	outputPage := templatenest.Hash{"TEMPLATE": "output/03-incomplete-page"}
+
+	render := nest.MustRender(page)
+	outputRender := nest.MustRender(outputPage)
+
+	assert.Equal(t, outputRender, render, "Rendered output does not match expected output")
+}
+
+func TestRenderComplexPage(t *testing.T) {
+	nest, err := templatenest.New(templatenest.Option{TemplateDir: "templates"})
+	if err != nil {
+		t.Fatalf("Failed to initialize TemplateNest: %+v", err)
+	}
+
+	page := templatenest.Hash{
+		"TEMPLATE": "10-complex-page",
+		"title":    "Complex Page",
+		"pre_body": templatenest.Hash{
+			"TEMPLATE": "18-styles",
+		},
+		"navigation": templatenest.Hash{
+			"TEMPLATE": "11-navigation",
+			"banner": templatenest.Hash{
+				"TEMPLATE": "12-navigation-banner",
+			},
+			"items": []templatenest.Hash{
+				templatenest.Hash{"TEMPLATE": "13-navigation-item-00-services"},
+				templatenest.Hash{"TEMPLATE": "13-navigation-item-01-resources"},
+			},
+		},
+		"hero_section": templatenest.Hash{
+			"TEMPLATE": "14-hero-section",
+		},
+		"main_content": []templatenest.Hash{
+			templatenest.Hash{"TEMPLATE": "15-isdc-card"},
+			templatenest.Hash{
+				"TEMPLATE": "16-vb-brand-cards",
+				"cards": []templatenest.Hash{
+					templatenest.Hash{
+						"TEMPLATE":       "17-vb-brand-card-00",
+						"parent_classes": "p-card brand-card col-4",
+					},
+					templatenest.Hash{
+						"TEMPLATE":       "17-vb-brand-card-01",
+						"parent_classes": "p-card brand-card col-4",
+					},
+					templatenest.Hash{
+						"TEMPLATE":       "17-vb-brand-card-02",
+						"parent_classes": "p-card brand-card col-4",
+					},
+				},
+			},
+		},
+		"post_footer": templatenest.Hash{
+			"TEMPLATE": "19-scripts",
+		},
+	}
+
+	outputPage := templatenest.Hash{"TEMPLATE": "output/02-complex-page"}
+
+	render := nest.MustRender(page)
+	outputRender := nest.MustRender(outputPage)
+
+	assert.Equal(t, outputRender, render, "Rendered output does not match expected output")
+}
+
+func TestRenderArrayOfTemplateHash(t *testing.T) {
+	nest, err := templatenest.New(templatenest.Option{TemplateDir: "templates"})
+	if err != nil {
+		t.Fatalf("Failed to initialize TemplateNest: %+v", err)
+	}
+
+	page := []templatenest.Hash{
+		templatenest.Hash{
+			"TEMPLATE": "01-simple-component",
+			"variable": "This is a variable",
+		},
+		templatenest.Hash{
+			"TEMPLATE": "01-simple-component",
+			"variable": "This is another variable",
+		},
+	}
+
+	outputPage := templatenest.Hash{"TEMPLATE": "output/13-render-with-array-of-template-hash"}
+
+	render := nest.MustRender(page)
+	outputRender := nest.MustRender(outputPage)
+
+	assert.Equal(t, outputRender, render, "Rendered output does not match expected output")
+}

tests/templates/00-simple-page-alt-delim.html

@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <title>Simple Page</title>
+  </head>
+  <body>
+    <p>A fairly simple page to test the performance of Template::Nest.</p>
+    <p><% variable %></p>
+    <% simple_component %>
+  </body>
+</html>

tests/templates/00-simple-page.html

@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <title>Simple Page</title>
+  </head>
+  <body>
+    <p>A fairly simple page to test the performance of Template::Nest.</p>
+    <p><!--% variable %--></p>
+    <!--% simple_component %-->
+  </body>
+</html>

tests/templates/01-simple-component-alt-delim.html

@@ -0,0 +1 @@
+<p><% variable %></p>

tests/templates/01-simple-component-token-escape.html

@@ -0,0 +1 @@
+<p>\<!--% variable %--></p>

tests/templates/01-simple-component.html

@@ -0,0 +1 @@
+<p><!--% variable %--></p>

tests/templates/02-simple-component-multi-line-alt-delim.html

@@ -0,0 +1,7 @@
+<p>
+  This is a simple component on multiple lines.
+</p>
+
+<p>
+  This is used for fixed-indent testing.
+</p>

tests/templates/02-simple-component-multi-line.html

@@ -0,0 +1,7 @@
+<p>
+  This is a simple component on multiple lines.
+</p>
+
+<p>
+  This is used for fixed-indent testing.
+</p>

tests/templates/03-namespace-page.html

@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <title>Simple Page</title>
+  </head>
+  <body>
+    <p>A fairly simple page to test the performance of Template::Nest.</p>
+    <p><!--% space.inside %--></p>
+  </body>
+</html>

tests/templates/03-var-at-begin.html

@@ -0,0 +1 @@
+<!--% variable %-->

tests/templates/10-complex-page.html

@@ -0,0 +1,29 @@
+<!DOCTYPE html>
+<html lang="en">
+    <head>
+        <meta charset="utf-8">
+        <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+        <title><!--% title %--></title>
+        <link rel="stylesheet" href="/03-resources/style.css" />
+        <!--% pre_body %-->
+    </head>
+    <body>
+        <header id="navigation" class="p-navigation is-dark">
+            <!--% navigation %-->
+        </header>
+
+        <section class="p-strip--light is-bordered hero-section">
+            <!--% hero_section %-->
+        </section>
+
+        <main class="row">
+            <!--% main_content %-->
+        </main>
+
+        <footer>
+            <h2>virtual.blue</h2>
+        </footer>
+
+        <!--% post_footer %-->
+    </body>
+</html>

tests/templates/11-navigation.html

@@ -0,0 +1,20 @@
+<div class="p-navigation__row">
+    <!--% banner %-->
+    <nav class="p-navigation__nav" aria-label="Example sub navigation">
+        <ul class="p-navigation__items">
+            <!--% items %-->
+        </ul>
+        <ul class="p-navigation__items">
+            <li class="p-navigation__item--dropdown-toggle" id="link-4">
+                <a class="p-navigation__link" aria-controls="account-menu">
+                    My account
+                </a>
+                <ul class="p-navigation__dropdown--right" id="account-menu" aria-hidden="true">
+                    <li>
+                        <a href="#" class="p-navigation__dropdown-item">Sign out</a>
+                    </li>
+                </ul>
+            </li>
+        </ul>
+    </nav>
+</div>

tests/templates/12-navigation-banner.html

@@ -0,0 +1,11 @@
+<div class="p-navigation__banner">
+    <div class="p-navigation__tagged-logo">
+        <a class="p-navigation__link" href="#">
+            <span class="p-navigation__logo-title">
+                <img class="nav-vb-logo" src="https://virtual.blue/resources/img/vb-small-dark-bg.png" alt="virtual.blue logo">
+            </span>
+        </a>
+    </div>
+    <a href="#navigation" class="p-navigation__toggle--open" title="menu">Menu</a>
+    <a href="#navigation-closed" class="p-navigation__toggle--close" title="close menu">Close menu</a>
+</div>

tests/templates/13-navigation-item-00-services.html

@@ -0,0 +1,17 @@
+<li class="p-navigation__item--dropdown-toggle" id="link-2">
+    <a href="#link-2-menu" aria-controls="link-2-menu" class="p-navigation__link">Services</a>
+    <ul class="p-navigation__dropdown" id="link-2-menu" aria-hidden="true">
+        <li>
+            <a href="#" class="p-navigation__dropdown-item">Web & Mobile Apps</a>
+        </li>
+        <li>
+            <a href="#" class="p-navigation__dropdown-item">Legacy Code</a>
+        </li>
+        <li>
+            <a href="#" class="p-navigation__dropdown-item">Migrations</a>
+        </li>
+        <li>
+            <a href="#" class="p-navigation__dropdown-item">Replacement Systems</a>
+        </li>
+    </ul>
+</li>

tests/templates/13-navigation-item-01-resources.html

@@ -0,0 +1,14 @@
+<li class="p-navigation__item--dropdown-toggle" id="link-3">
+    <a href="#link-3-menu" aria-controls="link-3-menu" class="p-navigation__link">Resources</a>
+    <ul class="p-navigation__dropdown" id="link-3-menu" aria-hidden="true">
+        <li>
+            <a href="#" class="p-navigation__dropdown-item">Point Drag Controls</a>
+        </li>
+        <li>
+            <a href="#" class="p-navigation__dropdown-item">Delay Proxy</a>
+        </li>
+        <li>
+            <a href="#" class="p-navigation__dropdown-item">TaskPipe</a>
+        </li>
+    </ul>
+</li>

tests/templates/14-hero-section.html

@@ -0,0 +1,4 @@
+<div class="row">
+    <h1>Software Systems</h1>
+    <p>Quality web and app specialists at low cost. New app development. Web-scrapers and crawlers. Full systems. Legacy repairs.</p>
+</div>

tests/templates/15-isdc-card.html

@@ -0,0 +1,14 @@
+<div class="p-card">
+    <div class="row">
+        <div class="col-4">
+            <img src="https://virtual.blue/resources/img/isdc-zoom.png">
+        </div>
+        <div class="col-8">
+            <h3>Raku Prodigy ISDC</h3>
+            <p class="p-card__content">
+                Are you a rising coding talent with a flair for innovative system development?
+                Make a name for yourself by winning our <a href="https://virtual.blue/isdc">web development competition</a>.
+            </p>
+        </div>
+    </div>
+</div>

tests/templates/16-vb-brand-cards.html

@@ -0,0 +1,3 @@
+<div class="row brand-cards-wrapper">
+    <!--% cards %-->
+</div>

tests/templates/17-vb-brand-card-00.html

@@ -0,0 +1,9 @@
+<div class="<!--% parent_classes %-->">
+    <div class="p-card__content">
+        <img class="p-card__image" alt="" src="https://virtual.blue/resources/img/home/Cost%20Minimising.svg">
+        <h4>
+            Cost Minimising
+        </h4>
+        <p class="u-no-padding--bottom">Through our efficient approach to project management we are able to offer some of the lowest service rates in the industry - without compromising on quality.</p>
+    </div>
+</div>

tests/templates/17-vb-brand-card-01.html

@@ -0,0 +1,9 @@
+<div class="<!--% parent_classes %-->">
+    <div class="p-card__content">
+        <img class="p-card__image" alt="" src="https://virtual.blue/resources/img/home/Code%20Warranty.svg">
+        <h4>
+            Code Warranty
+        </h4>
+        <p class="u-no-padding--bottom">As standard we continue to provide support for 6 months after you have accepted the code. This includes explaining usage, performing minor adjustments and ironing out any bugs. Subject to contract terms.</p>
+    </div>
+</div>

tests/templates/17-vb-brand-card-02.html

@@ -0,0 +1,9 @@
+<div class="<!--% parent_classes %-->">
+    <div class="p-card__content">
+        <img class="p-card__image" alt="" src="https://virtual.blue/resources/img/home/Tailor%20Made%20Solutions.svg">
+        <h4>
+            Tailor Made Solutions
+        </h4>
+        <p class="u-no-padding--bottom">When evaluating your case we'll consider your individual requirements, your specific business needs and the particular problem you are facing - so we'll always propose solutions which are uniquely tailored to your situation.</p>
+    </div>
+</div>

tests/templates/18-styles.html

@@ -0,0 +1,20 @@
+<style>
+ .nav-vb-logo {
+     max-width: 200px;
+ }
+ .hero-section {
+     background-image: url('/03-resources/bg-header.jpg');
+     background-size: cover;
+ }
+ main {
+     margin-top: 1em;
+ }
+ main .brand-card img {
+     max-width: 50%;
+     margin: auto;
+ }
+ footer {
+     text-align: center;
+     padding: 4em;
+ }
+</style>

tests/templates/19-scripts.html

@@ -0,0 +1,49 @@
+<script>
+ function toggleDropdown(toggle, open) {
+     let parentElement = toggle.parentNode;
+     let dropdown = document.getElementById(toggle.getAttribute('aria-controls'));
+     dropdown.setAttribute('aria-hidden', !open);
+
+     if (open) {
+         parentElement.classList.add('is-active');
+     } else {
+         parentElement.classList.remove('is-active');
+     }
+ }
+
+ function closeAllDropdowns(toggles) {
+     toggles.forEach(function (toggle) {
+         toggleDropdown(toggle, false);
+     });
+ }
+
+ function handleClickOutside(toggles, containerClass) {
+     document.addEventListener('click', function (event) {
+         let target = event.target;
+
+         if (target.closest) {
+             if (!target.closest(containerClass)) {
+                 closeAllDropdowns(toggles);
+             }
+         }
+     });
+ }
+
+ function initNavDropdowns(containerClass) {
+     let toggles = [].slice.call(document.querySelectorAll(containerClass + ' [aria-controls]'));
+
+     handleClickOutside(toggles, containerClass);
+
+     toggles.forEach(function (toggle) {
+         toggle.addEventListener('click', function (e) {
+             e.preventDefault();
+
+             const shouldOpen = !toggle.parentNode.classList.contains('is-active');
+             closeAllDropdowns(toggles);
+             toggleDropdown(toggle, shouldOpen);
+         });
+     });
+ }
+
+ initNavDropdowns('.p-navigation__item--dropdown-toggle');
+</script>

tests/templates/30-main.js

@@ -0,0 +1,3 @@
+const tmp = () => {
+    /* <!--% var %--> */
+};

tests/templates/output/01-simple-page.html

@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <title>Simple Page</title>
+  </head>
+  <body>
+    <p>A fairly simple page to test the performance of Template::Nest.</p>
+    <p>Simple Variable</p>
+    <p>Simple Variable in Simple Component</p>
+  </body>
+</html>

tests/templates/output/02-complex-page.html

@@ -0,0 +1,196 @@
+<!DOCTYPE html>
+<html lang="en">
+    <head>
+        <meta charset="utf-8">
+        <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+        <title>Complex Page</title>
+        <link rel="stylesheet" href="/03-resources/style.css" />
+        <style>
+ .nav-vb-logo {
+     max-width: 200px;
+ }
+ .hero-section {
+     background-image: url('/03-resources/bg-header.jpg');
+     background-size: cover;
+ }
+ main {
+     margin-top: 1em;
+ }
+ main .brand-card img {
+     max-width: 50%;
+     margin: auto;
+ }
+ footer {
+     text-align: center;
+     padding: 4em;
+ }
+</style>
+    </head>
+    <body>
+        <header id="navigation" class="p-navigation is-dark">
+            <div class="p-navigation__row">
+    <div class="p-navigation__banner">
+    <div class="p-navigation__tagged-logo">
+        <a class="p-navigation__link" href="#">
+            <span class="p-navigation__logo-title">
+                <img class="nav-vb-logo" src="https://virtual.blue/resources/img/vb-small-dark-bg.png" alt="virtual.blue logo">
+            </span>
+        </a>
+    </div>
+    <a href="#navigation" class="p-navigation__toggle--open" title="menu">Menu</a>
+    <a href="#navigation-closed" class="p-navigation__toggle--close" title="close menu">Close menu</a>
+</div>
+    <nav class="p-navigation__nav" aria-label="Example sub navigation">
+        <ul class="p-navigation__items">
+            <li class="p-navigation__item--dropdown-toggle" id="link-2">
+    <a href="#link-2-menu" aria-controls="link-2-menu" class="p-navigation__link">Services</a>
+    <ul class="p-navigation__dropdown" id="link-2-menu" aria-hidden="true">
+        <li>
+            <a href="#" class="p-navigation__dropdown-item">Web & Mobile Apps</a>
+        </li>
+        <li>
+            <a href="#" class="p-navigation__dropdown-item">Legacy Code</a>
+        </li>
+        <li>
+            <a href="#" class="p-navigation__dropdown-item">Migrations</a>
+        </li>
+        <li>
+            <a href="#" class="p-navigation__dropdown-item">Replacement Systems</a>
+        </li>
+    </ul>
+</li><li class="p-navigation__item--dropdown-toggle" id="link-3">
+    <a href="#link-3-menu" aria-controls="link-3-menu" class="p-navigation__link">Resources</a>
+    <ul class="p-navigation__dropdown" id="link-3-menu" aria-hidden="true">
+        <li>
+            <a href="#" class="p-navigation__dropdown-item">Point Drag Controls</a>
+        </li>
+        <li>
+            <a href="#" class="p-navigation__dropdown-item">Delay Proxy</a>
+        </li>
+        <li>
+            <a href="#" class="p-navigation__dropdown-item">TaskPipe</a>
+        </li>
+    </ul>
+</li>
+        </ul>
+        <ul class="p-navigation__items">
+            <li class="p-navigation__item--dropdown-toggle" id="link-4">
+                <a class="p-navigation__link" aria-controls="account-menu">
+                    My account
+                </a>
+                <ul class="p-navigation__dropdown--right" id="account-menu" aria-hidden="true">
+                    <li>
+                        <a href="#" class="p-navigation__dropdown-item">Sign out</a>
+                    </li>
+                </ul>
+            </li>
+        </ul>
+    </nav>
+</div>
+        </header>
+
+        <section class="p-strip--light is-bordered hero-section">
+            <div class="row">
+    <h1>Software Systems</h1>
+    <p>Quality web and app specialists at low cost. New app development. Web-scrapers and crawlers. Full systems. Legacy repairs.</p>
+</div>
+        </section>
+
+        <main class="row">
+            <div class="p-card">
+    <div class="row">
+        <div class="col-4">
+            <img src="https://virtual.blue/resources/img/isdc-zoom.png">
+        </div>
+        <div class="col-8">
+            <h3>Raku Prodigy ISDC</h3>
+            <p class="p-card__content">
+                Are you a rising coding talent with a flair for innovative system development?
+                Make a name for yourself by winning our <a href="https://virtual.blue/isdc">web development competition</a>.
+            </p>
+        </div>
+    </div>
+</div><div class="row brand-cards-wrapper">
+    <div class="p-card brand-card col-4">
+    <div class="p-card__content">
+        <img class="p-card__image" alt="" src="https://virtual.blue/resources/img/home/Cost%20Minimising.svg">
+        <h4>
+            Cost Minimising
+        </h4>
+        <p class="u-no-padding--bottom">Through our efficient approach to project management we are able to offer some of the lowest service rates in the industry - without compromising on quality.</p>
+    </div>
+</div><div class="p-card brand-card col-4">
+    <div class="p-card__content">
+        <img class="p-card__image" alt="" src="https://virtual.blue/resources/img/home/Code%20Warranty.svg">
+        <h4>
+            Code Warranty
+        </h4>
+        <p class="u-no-padding--bottom">As standard we continue to provide support for 6 months after you have accepted the code. This includes explaining usage, performing minor adjustments and ironing out any bugs. Subject to contract terms.</p>
+    </div>
+</div><div class="p-card brand-card col-4">
+    <div class="p-card__content">
+        <img class="p-card__image" alt="" src="https://virtual.blue/resources/img/home/Tailor%20Made%20Solutions.svg">
+        <h4>
+            Tailor Made Solutions
+        </h4>
+        <p class="u-no-padding--bottom">When evaluating your case we'll consider your individual requirements, your specific business needs and the particular problem you are facing - so we'll always propose solutions which are uniquely tailored to your situation.</p>
+    </div>
+</div>
+</div>
+        </main>
+
+        <footer>
+            <h2>virtual.blue</h2>
+        </footer>
+
+        <script>
+ function toggleDropdown(toggle, open) {
+     let parentElement = toggle.parentNode;
+     let dropdown = document.getElementById(toggle.getAttribute('aria-controls'));
+     dropdown.setAttribute('aria-hidden', !open);
+
+     if (open) {
+         parentElement.classList.add('is-active');
+     } else {
+         parentElement.classList.remove('is-active');
+     }
+ }
+
+ function closeAllDropdowns(toggles) {
+     toggles.forEach(function (toggle) {
+         toggleDropdown(toggle, false);
+     });
+ }
+
+ function handleClickOutside(toggles, containerClass) {
+     document.addEventListener('click', function (event) {
+         let target = event.target;
+
+         if (target.closest) {
+             if (!target.closest(containerClass)) {
+                 closeAllDropdowns(toggles);
+             }
+         }
+     });
+ }
+
+ function initNavDropdowns(containerClass) {
+     let toggles = [].slice.call(document.querySelectorAll(containerClass + ' [aria-controls]'));
+
+     handleClickOutside(toggles, containerClass);
+
+     toggles.forEach(function (toggle) {
+         toggle.addEventListener('click', function (e) {
+             e.preventDefault();
+
+             const shouldOpen = !toggle.parentNode.classList.contains('is-active');
+             closeAllDropdowns(toggles);
+             toggleDropdown(toggle, shouldOpen);
+         });
+     });
+ }
+
+ initNavDropdowns('.p-navigation__item--dropdown-toggle');
+</script>
+    </body>
+</html>

tests/templates/output/03-incomplete-page.html

@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <title>Simple Page</title>
+  </head>
+  <body>
+    <p>A fairly simple page to test the performance of Template::Nest.</p>
+    <p>Simple Variable</p>
+    <p></p>
+  </body>
+</html>

tests/templates/output/04-simple-page-with-labels.html

@@ -0,0 +1,17 @@
+<!-- BEGIN 00-simple-page -->
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <title>Simple Page</title>
+  </head>
+  <body>
+    <p>A fairly simple page to test the performance of Template::Nest.</p>
+    <p>Simple Variable</p>
+    <!-- BEGIN 01-simple-component -->
+<p>Simple Variable in Simple Component</p>
+<!-- END 01-simple-component -->
+  </body>
+</html>
+<!-- END 00-simple-page -->

tests/templates/output/05-simple-page-with-labels-alt-delims.html

@@ -0,0 +1,17 @@
+<!--! BEGIN 00-simple-page !-->
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <title>Simple Page</title>
+  </head>
+  <body>
+    <p>A fairly simple page to test the performance of Template::Nest.</p>
+    <p>Simple Variable</p>
+    <!--! BEGIN 01-simple-component !-->
+<p>Simple Variable in Simple Component</p>
+<!--! END 01-simple-component !-->
+  </body>
+</html>
+<!--! END 00-simple-page !-->

tests/templates/output/06-main-template-extension.js

@@ -0,0 +1,3 @@
+const tmp = () => {
+    /* Simple Variable */
+};

tests/templates/output/07-simple-page-fixed-indent.html

@@ -0,0 +1,19 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <title>Simple Page</title>
+  </head>
+  <body>
+    <p>A fairly simple page to test the performance of Template::Nest.</p>
+    <p>Simple Variable</p>
+    <p>
+      This is a simple component on multiple lines.
+    </p>
+    
+    <p>
+      This is used for fixed-indent testing.
+    </p>
+  </body>
+</html>

tests/templates/output/08-complex-page-fixed-indent.html

@@ -0,0 +1,196 @@
+<!DOCTYPE html>
+<html lang="en">
+    <head>
+        <meta charset="utf-8">
+        <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+        <title>Complex Page</title>
+        <link rel="stylesheet" href="/03-resources/style.css" />
+        <style>
+         .nav-vb-logo {
+             max-width: 200px;
+         }
+         .hero-section {
+             background-image: url('/03-resources/bg-header.jpg');
+             background-size: cover;
+         }
+         main {
+             margin-top: 1em;
+         }
+         main .brand-card img {
+             max-width: 50%;
+             margin: auto;
+         }
+         footer {
+             text-align: center;
+             padding: 4em;
+         }
+        </style>
+    </head>
+    <body>
+        <header id="navigation" class="p-navigation is-dark">
+            <div class="p-navigation__row">
+                <div class="p-navigation__banner">
+                    <div class="p-navigation__tagged-logo">
+                        <a class="p-navigation__link" href="#">
+                            <span class="p-navigation__logo-title">
+                                <img class="nav-vb-logo" src="https://virtual.blue/resources/img/vb-small-dark-bg.png" alt="virtual.blue logo">
+                            </span>
+                        </a>
+                    </div>
+                    <a href="#navigation" class="p-navigation__toggle--open" title="menu">Menu</a>
+                    <a href="#navigation-closed" class="p-navigation__toggle--close" title="close menu">Close menu</a>
+                </div>
+                <nav class="p-navigation__nav" aria-label="Example sub navigation">
+                    <ul class="p-navigation__items">
+                        <li class="p-navigation__item--dropdown-toggle" id="link-2">
+                            <a href="#link-2-menu" aria-controls="link-2-menu" class="p-navigation__link">Services</a>
+                            <ul class="p-navigation__dropdown" id="link-2-menu" aria-hidden="true">
+                                <li>
+                                    <a href="#" class="p-navigation__dropdown-item">Web & Mobile Apps</a>
+                                </li>
+                                <li>
+                                    <a href="#" class="p-navigation__dropdown-item">Legacy Code</a>
+                                </li>
+                                <li>
+                                    <a href="#" class="p-navigation__dropdown-item">Migrations</a>
+                                </li>
+                                <li>
+                                    <a href="#" class="p-navigation__dropdown-item">Replacement Systems</a>
+                                </li>
+                            </ul>
+                        </li><li class="p-navigation__item--dropdown-toggle" id="link-3">
+                            <a href="#link-3-menu" aria-controls="link-3-menu" class="p-navigation__link">Resources</a>
+                            <ul class="p-navigation__dropdown" id="link-3-menu" aria-hidden="true">
+                                <li>
+                                    <a href="#" class="p-navigation__dropdown-item">Point Drag Controls</a>
+                                </li>
+                                <li>
+                                    <a href="#" class="p-navigation__dropdown-item">Delay Proxy</a>
+                                </li>
+                                <li>
+                                    <a href="#" class="p-navigation__dropdown-item">TaskPipe</a>
+                                </li>
+                            </ul>
+                        </li>
+                    </ul>
+                    <ul class="p-navigation__items">
+                        <li class="p-navigation__item--dropdown-toggle" id="link-4">
+                            <a class="p-navigation__link" aria-controls="account-menu">
+                                My account
+                            </a>
+                            <ul class="p-navigation__dropdown--right" id="account-menu" aria-hidden="true">
+                                <li>
+                                    <a href="#" class="p-navigation__dropdown-item">Sign out</a>
+                                </li>
+                            </ul>
+                        </li>
+                    </ul>
+                </nav>
+            </div>
+        </header>
+
+        <section class="p-strip--light is-bordered hero-section">
+            <div class="row">
+                <h1>Software Systems</h1>
+                <p>Quality web and app specialists at low cost. New app development. Web-scrapers and crawlers. Full systems. Legacy repairs.</p>
+            </div>
+        </section>
+
+        <main class="row">
+            <div class="p-card">
+                <div class="row">
+                    <div class="col-4">
+                        <img src="https://virtual.blue/resources/img/isdc-zoom.png">
+                    </div>
+                    <div class="col-8">
+                        <h3>Raku Prodigy ISDC</h3>
+                        <p class="p-card__content">
+                            Are you a rising coding talent with a flair for innovative system development?
+                            Make a name for yourself by winning our <a href="https://virtual.blue/isdc">web development competition</a>.
+                        </p>
+                    </div>
+                </div>
+            </div><div class="row brand-cards-wrapper">
+                <div class="p-card brand-card col-4">
+                    <div class="p-card__content">
+                        <img class="p-card__image" alt="" src="https://virtual.blue/resources/img/home/Cost%20Minimising.svg">
+                        <h4>
+                            Cost Minimising
+                        </h4>
+                        <p class="u-no-padding--bottom">Through our efficient approach to project management we are able to offer some of the lowest service rates in the industry - without compromising on quality.</p>
+                    </div>
+                </div><div class="p-card brand-card col-4">
+                    <div class="p-card__content">
+                        <img class="p-card__image" alt="" src="https://virtual.blue/resources/img/home/Code%20Warranty.svg">
+                        <h4>
+                            Code Warranty
+                        </h4>
+                        <p class="u-no-padding--bottom">As standard we continue to provide support for 6 months after you have accepted the code. This includes explaining usage, performing minor adjustments and ironing out any bugs. Subject to contract terms.</p>
+                    </div>
+                </div><div class="p-card brand-card col-4">
+                    <div class="p-card__content">
+                        <img class="p-card__image" alt="" src="https://virtual.blue/resources/img/home/Tailor%20Made%20Solutions.svg">
+                        <h4>
+                            Tailor Made Solutions
+                        </h4>
+                        <p class="u-no-padding--bottom">When evaluating your case we'll consider your individual requirements, your specific business needs and the particular problem you are facing - so we'll always propose solutions which are uniquely tailored to your situation.</p>
+                    </div>
+                </div>
+            </div>
+        </main>
+
+        <footer>
+            <h2>virtual.blue</h2>
+        </footer>
+
+        <script>
+         function toggleDropdown(toggle, open) {
+             let parentElement = toggle.parentNode;
+             let dropdown = document.getElementById(toggle.getAttribute('aria-controls'));
+             dropdown.setAttribute('aria-hidden', !open);
+        
+             if (open) {
+                 parentElement.classList.add('is-active');
+             } else {
+                 parentElement.classList.remove('is-active');
+             }
+         }
+        
+         function closeAllDropdowns(toggles) {
+             toggles.forEach(function (toggle) {
+                 toggleDropdown(toggle, false);
+             });
+         }
+        
+         function handleClickOutside(toggles, containerClass) {
+             document.addEventListener('click', function (event) {
+                 let target = event.target;
+        
+                 if (target.closest) {
+                     if (!target.closest(containerClass)) {
+                         closeAllDropdowns(toggles);
+                     }
+                 }
+             });
+         }
+        
+         function initNavDropdowns(containerClass) {
+             let toggles = [].slice.call(document.querySelectorAll(containerClass + ' [aria-controls]'));
+        
+             handleClickOutside(toggles, containerClass);
+        
+             toggles.forEach(function (toggle) {
+                 toggle.addEventListener('click', function (e) {
+                     e.preventDefault();
+        
+                     const shouldOpen = !toggle.parentNode.classList.contains('is-active');
+                     closeAllDropdowns(toggles);
+                     toggleDropdown(toggle, shouldOpen);
+                 });
+             });
+         }
+        
+         initNavDropdowns('.p-navigation__item--dropdown-toggle');
+        </script>
+    </body>
+</html>

tests/templates/output/09-simple-page-token-escape.html

@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <title>Simple Page</title>
+  </head>
+  <body>
+    <p>A fairly simple page to test the performance of Template::Nest.</p>
+    <p>Simple Variable</p>
+    <p><!--% variable %--></p>
+  </body>
+</html>

tests/templates/output/10-var-at-begin.html

@@ -0,0 +1 @@
+Simple Variable

tests/templates/output/11-namespace-page.html

@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <title>Simple Page</title>
+  </head>
+  <body>
+    <p>A fairly simple page to test the performance of Template::Nest.</p>
+    <p>A variable inside a space.</p>
+  </body>
+</html>

tests/templates/output/12-simple-page-arrays.html

@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <title>Simple Page</title>
+  </head>
+  <body>
+    <p>A fairly simple page to test the performance of Template::Nest.</p>
+    <p>Simple Variable</p>
+    <p>Simple Variable in Simple Component</p><strong>Another test</strong><p>Simple Variable in Simple Component</p><strong>Another nested test 2</strong>
+  </body>
+</html>

tests/templates/output/13-render-with-array-of-template-hash.html

@@ -0,0 +1 @@
+<p>This is a variable</p><p>This is another variable</p>