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parser/pageparser: Don't store the byte slices

Browse source 
On its own this change doesn't do any magic, but this is part of a bigger picture about making Hugo leaner in the
memory usage department.
This commit is contained in:
Bjørn Erik Pedersen 2022-07-07 16:11:47 +02:00
parent 72b0ccdb01
commit 223bf28004
13 changed files with 385 additions and 198 deletions
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1
.github/workflows/test.yml vendored
View file

@ -50,6 +50,7 @@ jobs:
- if: matrix.os == 'windows-latest'
run: |
choco install pandoc
choco install mingw --version 10.2.0 --allow-downgrade
- run: pandoc -v
- if: matrix.os == 'ubuntu-latest'
name: Install dart-sass-embedded Linux

24
hugolib/page.go
View file

@ -639,7 +639,7 @@ func (p *pageState) mapContentForResult(
if fe, ok := err.(herrors.FileError); ok {
return fe
}
return p.parseError(err, iter.Input(), i.Pos)
return p.parseError(err, result.Input(), i.Pos())
}
// the parser is guaranteed to return items in proper order or fail, so …
@ -656,14 +656,14 @@ Loop:
case it.Type == pageparser.TypeIgnore:
case it.IsFrontMatter():
f := pageparser.FormatFromFrontMatterType(it.Type)
m, err := metadecoders.Default.UnmarshalToMap(it.Val, f)
m, err := metadecoders.Default.UnmarshalToMap(it.Val(result.Input()), f)
if err != nil {
if fe, ok := err.(herrors.FileError); ok {
pos := fe.Position()
// Apply the error to the content file.
pos.Filename = p.File().Filename()
// Offset the starting position of front matter.
offset := iter.LineNumber() - 1
offset := iter.LineNumber(result.Input()) - 1
if f == metadecoders.YAML {
offset -= 1
}
@ -687,7 +687,7 @@ Loop:
next := iter.Peek()
if !next.IsDone() {
p.source.posMainContent = next.Pos
p.source.posMainContent = next.Pos()
}
if !p.s.shouldBuild(p) {
@ -699,10 +699,10 @@ Loop:
posBody := -1
f := func(item pageparser.Item) bool {
if posBody == -1 && !item.IsDone() {
posBody = item.Pos
posBody = item.Pos()
}
if item.IsNonWhitespace() {
if item.IsNonWhitespace(result.Input()) {
p.truncated = true
// Done
@ -712,7 +712,7 @@ Loop:
}
iter.PeekWalk(f)
p.source.posSummaryEnd = it.Pos
p.source.posSummaryEnd = it.Pos()
p.source.posBodyStart = posBody
p.source.hasSummaryDivider = true
@ -727,13 +727,13 @@ Loop:
// let extractShortcode handle left delim (will do so recursively)
iter.Backup()
currShortcode, err := s.extractShortcode(ordinal, 0, iter)
currShortcode, err := s.extractShortcode(ordinal, 0, result.Input(), iter)
if err != nil {
return fail(err, it)
}
currShortcode.pos = it.Pos
currShortcode.length = iter.Current().Pos - it.Pos
currShortcode.pos = it.Pos()
currShortcode.length = iter.Current().Pos() - it.Pos()
if currShortcode.placeholder == "" {
currShortcode.placeholder = createShortcodePlaceholder("s", currShortcode.ordinal)
}
@ -754,7 +754,7 @@ Loop:
rn.AddShortcode(currShortcode)
case it.Type == pageparser.TypeEmoji:
if emoji := helpers.Emoji(it.ValStr()); emoji != nil {
if emoji := helpers.Emoji(it.ValStr(result.Input())); emoji != nil {
rn.AddReplacement(emoji, it)
} else {
rn.AddBytes(it)
@ -762,7 +762,7 @@ Loop:
case it.IsEOF():
break Loop
case it.IsError():
err := fail(errors.New(it.ValStr()), it)
err := fail(errors.New(it.ValStr(result.Input())), it)
currShortcode.err = err
return err

2
hugolib/page__content.go
View file

@ -45,7 +45,7 @@ func (p pageContent) contentToRender(parsed pageparser.Result, pm *pageContentMa
for _, it := range pm.items {
switch v := it.(type) {
case pageparser.Item:
c = append(c, source[v.Pos:v.Pos+len(v.Val)]...)
c = append(c, source[v.Pos():v.Pos()+len(v.Val(source))]...)
case pageContentReplacement:
c = append(c, v.val...)
case *shortcode:

26
hugolib/shortcode.go
View file

@ -509,7 +509,7 @@ func (s *shortcodeHandler) parseError(err error, input []byte, pos int) error {
// pageTokens state:
// - before: positioned just before the shortcode start
// - after: shortcode(s) consumed (plural when they are nested)
func (s *shortcodeHandler) extractShortcode(ordinal, level int, pt *pageparser.Iterator) (*shortcode, error) {
func (s *shortcodeHandler) extractShortcode(ordinal, level int, source []byte, pt *pageparser.Iterator) (*shortcode, error) {
if s == nil {
panic("handler nil")
}
@ -520,7 +520,7 @@ func (s *shortcodeHandler) extractShortcode(ordinal, level int, pt *pageparser.I
pt.Backup()
item := pt.Next()
if item.IsIndentation() {
sc.indentation = string(item.Val)
sc.indentation = item.ValStr(source)
}
}
@ -530,7 +530,7 @@ func (s *shortcodeHandler) extractShortcode(ordinal, level int, pt *pageparser.I
const errorPrefix = "failed to extract shortcode"
fail := func(err error, i pageparser.Item) error {
return s.parseError(fmt.Errorf("%s: %w", errorPrefix, err), pt.Input(), i.Pos)
return s.parseError(fmt.Errorf("%s: %w", errorPrefix, err), source, i.Pos())
}
Loop:
@ -550,7 +550,7 @@ Loop:
if cnt > 0 {
// nested shortcode; append it to inner content
pt.Backup()
nested, err := s.extractShortcode(nestedOrdinal, nextLevel, pt)
nested, err := s.extractShortcode(nestedOrdinal, nextLevel, source, pt)
nestedOrdinal++
if nested != nil && nested.name != "" {
s.addName(nested.name)
@ -589,7 +589,7 @@ Loop:
// return that error, more specific
continue
}
return sc, fail(fmt.Errorf("shortcode %q has no .Inner, yet a closing tag was provided", next.Val), next)
return sc, fail(fmt.Errorf("shortcode %q has no .Inner, yet a closing tag was provided", next.ValStr(source)), next)
}
}
if next.IsRightShortcodeDelim() {
@ -602,11 +602,11 @@ Loop:
return sc, nil
case currItem.IsText():
sc.inner = append(sc.inner, currItem.ValStr())
sc.inner = append(sc.inner, currItem.ValStr(source))
case currItem.Type == pageparser.TypeEmoji:
// TODO(bep) avoid the duplication of these "text cases", to prevent
// more of #6504 in the future.
val := currItem.ValStr()
val := currItem.ValStr(source)
if emoji := helpers.Emoji(val); emoji != nil {
sc.inner = append(sc.inner, string(emoji))
} else {
@ -614,7 +614,7 @@ Loop:
}
case currItem.IsShortcodeName():
sc.name = currItem.ValStr()
sc.name = currItem.ValStr(source)
// Used to check if the template expects inner content.
templs := s.s.Tmpl().LookupVariants(sc.name)
@ -625,7 +625,7 @@ Loop:
sc.info = templs[0].(tpl.Info)
sc.templs = templs
case currItem.IsInlineShortcodeName():
sc.name = currItem.ValStr()
sc.name = currItem.ValStr(source)
sc.isInline = true
case currItem.IsShortcodeParam():
if !pt.IsValueNext() {
@ -634,11 +634,11 @@ Loop:
// named params
if sc.params == nil {
params := make(map[string]any)
params[currItem.ValStr()] = pt.Next().ValTyped()
params[currItem.ValStr(source)] = pt.Next().ValTyped(source)
sc.params = params
} else {
if params, ok := sc.params.(map[string]any); ok {
params[currItem.ValStr()] = pt.Next().ValTyped()
params[currItem.ValStr(source)] = pt.Next().ValTyped(source)
} else {
return sc, errShortCodeIllegalState
}
@ -647,11 +647,11 @@ Loop:
// positional params
if sc.params == nil {
var params []any
params = append(params, currItem.ValTyped())
params = append(params, currItem.ValTyped(source))
sc.params = params
} else {
if params, ok := sc.params.([]any); ok {
params = append(params, currItem.ValTyped())
params = append(params, currItem.ValTyped(source))
sc.params = params
} else {
return sc, errShortCodeIllegalState

6
hugolib/shortcode_test.go
View file

@ -112,7 +112,7 @@ title: "Shortcodes Galore!"
handler := newShortcodeHandler(nil, s)
iter := p.Iterator()
short, err := handler.extractShortcode(0, 0, iter)
short, err := handler.extractShortcode(0, 0, p.Input(), iter)
test.check(c, short, err)
})
@ -763,7 +763,7 @@ title: "Hugo Rocks!"
)
}
func TestShortcodeTypedParams(t *testing.T) {
func TestShortcodeParams(t *testing.T) {
t.Parallel()
c := qt.New(t)
@ -778,6 +778,7 @@ title: "Hugo Rocks!"
types positional: {{< hello true false 33 3.14 >}}
types named: {{< hello b1=true b2=false i1=33 f1=3.14 >}}
types string: {{< hello "true" trues "33" "3.14" >}}
escaped quoute: {{< hello "hello \"world\"." >}}
`).WithTemplatesAdded(
@ -796,6 +797,7 @@ Get: {{ printf "%v (%T)" $b1 $b1 | safeHTML }}
"types positional: - 0: true (bool) - 1: false (bool) - 2: 33 (int) - 3: 3.14 (float64)",
"types named: - b1: true (bool) - b2: false (bool) - f1: 3.14 (float64) - i1: 33 (int) Get: true (bool) ",
"types string: - 0: true (string) - 1: trues (string) - 2: 33 (string) - 3: 3.14 (string) ",
"hello &#34;world&#34;. (string)",
)
}

71
parser/pageparser/item.go
View file

@ -22,21 +22,59 @@ import (
"github.com/yuin/goldmark/util"
)
type lowHigh struct {
Low int
High int
}
type Item struct {
Type ItemType
Pos int
Val []byte
Type ItemType
Err error
// The common case is a single segment.
low int
high int
// This is the uncommon case.
segments []lowHigh
// Used for validation.
firstByte byte
isString bool
}
type Items []Item
func (i Item) ValStr() string {
return string(i.Val)
func (i Item) Pos() int {
if len(i.segments) > 0 {
return i.segments[0].Low
}
return i.low
}
func (i Item) ValTyped() any {
str := i.ValStr()
func (i Item) Val(source []byte) []byte {
if len(i.segments) == 0 {
return source[i.low:i.high]
}
if len(i.segments) == 1 {
return source[i.segments[0].Low:i.segments[0].High]
}
var b bytes.Buffer
for _, s := range i.segments {
b.Write(source[s.Low:s.High])
}
return b.Bytes()
}
func (i Item) ValStr(source []byte) string {
return string(i.Val(source))
}
func (i Item) ValTyped(source []byte) any {
str := i.ValStr(source)
if i.isString {
// A quoted value that is a string even if it looks like a number etc.
return str
@ -73,8 +111,8 @@ func (i Item) IsIndentation() bool {
return i.Type == tIndentation
}
func (i Item) IsNonWhitespace() bool {
return len(bytes.TrimSpace(i.Val)) > 0
func (i Item) IsNonWhitespace(source []byte) bool {
return len(bytes.TrimSpace(i.Val(source))) > 0
}
func (i Item) IsShortcodeName() bool {
@ -125,20 +163,21 @@ func (i Item) IsError() bool {
return i.Type == tError
}
func (i Item) String() string {
func (i Item) ToString(source []byte) string {
val := i.Val(source)
switch {
case i.Type == tEOF:
return "EOF"
case i.Type == tError:
return string(i.Val)
return string(val)
case i.Type == tIndentation:
return fmt.Sprintf("%s:[%s]", i.Type, util.VisualizeSpaces(i.Val))
return fmt.Sprintf("%s:[%s]", i.Type, util.VisualizeSpaces(val))
case i.Type > tKeywordMarker:
return fmt.Sprintf("<%s>", i.Val)
case len(i.Val) > 50:
return fmt.Sprintf("%v:%.20q...", i.Type, i.Val)
return fmt.Sprintf("<%s>", val)
case len(val) > 50:
return fmt.Sprintf("%v:%.20q...", i.Type, val)
}
return fmt.Sprintf("%v:[%s]", i.Type, i.Val)
return fmt.Sprintf("%v:[%s]", i.Type, val)
}
type ItemType int

27
parser/pageparser/item_test.go
View file

@ -22,13 +22,22 @@ import (
func TestItemValTyped(t *testing.T) {
c := qt.New(t)
c.Assert(Item{Val: []byte("3.14")}.ValTyped(), qt.Equals, float64(3.14))
c.Assert(Item{Val: []byte(".14")}.ValTyped(), qt.Equals, float64(.14))
c.Assert(Item{Val: []byte("314")}.ValTyped(), qt.Equals, 314)
c.Assert(Item{Val: []byte("314x")}.ValTyped(), qt.Equals, "314x")
c.Assert(Item{Val: []byte("314 ")}.ValTyped(), qt.Equals, "314 ")
c.Assert(Item{Val: []byte("314"), isString: true}.ValTyped(), qt.Equals, "314")
c.Assert(Item{Val: []byte("true")}.ValTyped(), qt.Equals, true)
c.Assert(Item{Val: []byte("false")}.ValTyped(), qt.Equals, false)
c.Assert(Item{Val: []byte("trues")}.ValTyped(), qt.Equals, "trues")
source := []byte("3.14")
c.Assert(Item{low: 0, high: len(source)}.ValTyped(source), qt.Equals, float64(3.14))
source = []byte(".14")
c.Assert(Item{low: 0, high: len(source)}.ValTyped(source), qt.Equals, float64(0.14))
source = []byte("314")
c.Assert(Item{low: 0, high: len(source)}.ValTyped(source), qt.Equals, 314)
source = []byte("314")
c.Assert(Item{low: 0, high: len(source), isString: true}.ValTyped(source), qt.Equals, "314")
source = []byte("314x")
c.Assert(Item{low: 0, high: len(source)}.ValTyped(source), qt.Equals, "314x")
source = []byte("314 ")
c.Assert(Item{low: 0, high: len(source)}.ValTyped(source), qt.Equals, "314 ")
source = []byte("true")
c.Assert(Item{low: 0, high: len(source)}.ValTyped(source), qt.Equals, true)
source = []byte("false")
c.Assert(Item{low: 0, high: len(source)}.ValTyped(source), qt.Equals, false)
source = []byte("trued")
}

54
parser/pageparser/pagelexer.go
View file

@ -54,7 +54,7 @@ type pageLexer struct {
// Implement the Result interface
func (l *pageLexer) Iterator() *Iterator {
return l.newIterator()
return NewIterator(l.items)
}
func (l *pageLexer) Input() []byte {
@ -85,10 +85,6 @@ func newPageLexer(input []byte, stateStart stateFunc, cfg Config) *pageLexer {
return lexer
}
func (l *pageLexer) newIterator() *Iterator {
return &Iterator{l: l, lastPos: -1}
}
// main loop
func (l *pageLexer) run() *pageLexer {
for l.state = l.stateStart; l.state != nil; {
@ -136,6 +132,13 @@ func (l *pageLexer) backup() {
l.pos -= l.width
}
func (l *pageLexer) append(item Item) {
if item.Pos() < len(l.input) {
item.firstByte = l.input[item.Pos()]
}
l.items = append(l.items, item)
}
// sends an item back to the client.
func (l *pageLexer) emit(t ItemType) {
defer func() {
@ -151,11 +154,11 @@ func (l *pageLexer) emit(t ItemType) {
break
}
if i == l.start && b != '\n' {
l.items = append(l.items, Item{tIndentation, l.start, l.input[l.start:l.pos], false})
l.append(Item{Type: tIndentation, low: l.start, high: l.pos})
return
} else if b == '\n' && i < l.pos-1 {
l.items = append(l.items, Item{t, l.start, l.input[l.start : i+1], false})
l.items = append(l.items, Item{tIndentation, i + 1, l.input[i+1 : l.pos], false})
l.append(Item{Type: t, low: l.start, high: i + 1})
l.append(Item{Type: tIndentation, low: i + 1, high: l.pos})
return
} else if b == '\n' && i == l.pos-1 {
break
@ -164,13 +167,13 @@ func (l *pageLexer) emit(t ItemType) {
}
}
l.items = append(l.items, Item{t, l.start, l.input[l.start:l.pos], false})
l.append(Item{Type: t, low: l.start, high: l.pos})
}
// sends a string item back to the client.
func (l *pageLexer) emitString(t ItemType) {
l.items = append(l.items, Item{t, l.start, l.input[l.start:l.pos], true})
l.append(Item{Type: t, low: l.start, high: l.pos, isString: true})
l.start = l.pos
}
@ -180,14 +183,33 @@ func (l *pageLexer) isEOF() bool {
// special case, do not send '\\' back to client
func (l *pageLexer) ignoreEscapesAndEmit(t ItemType, isString bool) {
val := bytes.Map(func(r rune) rune {
i := l.start
k := i
var segments []lowHigh
for i < l.pos {
r, w := utf8.DecodeRune(l.input[i:l.pos])
if r == '\\' {
return -1
if i > k {
segments = append(segments, lowHigh{k, i})
}
l.append(Item{Type: TypeIgnore, low: i, high: i + w})
k = i + w
}
return r
}, l.input[l.start:l.pos])
l.items = append(l.items, Item{t, l.start, val, isString})
i += w
}
if k < l.pos {
segments = append(segments, lowHigh{k, l.pos})
}
if len(segments) > 0 {
l.append(Item{Type: t, segments: segments})
}
l.start = l.pos
}
// gets the current value (for debugging and error handling)
@ -204,7 +226,7 @@ var lf = []byte("\n")
// nil terminates the parser
func (l *pageLexer) errorf(format string, args ...any) stateFunc {
l.items = append(l.items, Item{tError, l.start, []byte(fmt.Sprintf(format, args...)), true})
l.append(Item{Type: tError, Err: fmt.Errorf(format, args...)})
return nil
}

79
parser/pageparser/pageparser.go
View file

@ -15,6 +15,7 @@ package pageparser
import (
"bytes"
"errors"
"fmt"
"io"
"io/ioutil"
@ -33,9 +34,6 @@ type Result interface {
var _ Result = (*pageLexer)(nil)
// Parse parses the page in the given reader according to the given Config.
// TODO(bep) now that we have improved the "lazy order" init, it *may* be
// some potential saving in doing a buffered approach where the first pass does
// the frontmatter only.
func Parse(r io.Reader, cfg Config) (Result, error) {
return parseSection(r, cfg, lexIntroSection)
}
@ -63,12 +61,12 @@ func ParseFrontMatterAndContent(r io.Reader) (ContentFrontMatter, error) {
walkFn := func(item Item) bool {
if frontMatterSource != nil {
// The rest is content.
cf.Content = psr.Input()[item.Pos:]
cf.Content = psr.Input()[item.low:]
// Done
return false
} else if item.IsFrontMatter() {
cf.FrontMatterFormat = FormatFromFrontMatterType(item.Type)
frontMatterSource = item.Val
frontMatterSource = item.Val(psr.Input())
}
return true
}
@ -113,10 +111,15 @@ func parseBytes(b []byte, cfg Config, start stateFunc) (Result, error) {
return lexer, nil
}
// NewIterator creates a new Iterator.
func NewIterator(items Items) *Iterator {
return &Iterator{items: items, lastPos: -1}
}
// An Iterator has methods to iterate a parsed page with support going back
// if needed.
type Iterator struct {
l *pageLexer
items Items
lastPos int // position of the last item returned by nextItem
}
@ -126,19 +129,14 @@ func (t *Iterator) Next() Item {
return t.Current()
}
// Input returns the input source.
func (t *Iterator) Input() []byte {
return t.l.Input()
}
var errIndexOutOfBounds = Item{tError, 0, []byte("no more tokens"), true}
var errIndexOutOfBounds = Item{Type: tError, Err: errors.New("no more tokens")}
// Current will repeatably return the current item.
func (t *Iterator) Current() Item {
if t.lastPos >= len(t.l.items) {
if t.lastPos >= len(t.items) {
return errIndexOutOfBounds
}
return t.l.items[t.lastPos]
return t.items[t.lastPos]
}
// backs up one token.
@ -163,14 +161,14 @@ func (t *Iterator) IsValueNext() bool {
// look at, but do not consume, the next item
// repeated, sequential calls will return the same item
func (t *Iterator) Peek() Item {
return t.l.items[t.lastPos+1]
return t.items[t.lastPos+1]
}
// PeekWalk will feed the next items in the iterator to walkFn
// until it returns false.
func (t *Iterator) PeekWalk(walkFn func(item Item) bool) {
for i := t.lastPos + 1; i < len(t.l.items); i++ {
item := t.l.items[i]
for i := t.lastPos + 1; i < len(t.items); i++ {
item := t.items[i]
if !walkFn(item) {
break
}
@ -190,6 +188,49 @@ func (t *Iterator) Consume(cnt int) {
}
// LineNumber returns the current line number. Used for logging.
func (t *Iterator) LineNumber() int {
return bytes.Count(t.l.input[:t.Current().Pos], lf) + 1
func (t *Iterator) LineNumber(source []byte) int {
return bytes.Count(source[:t.Current().low], lf) + 1
}
// IsProbablySourceOfItems returns true if the given source looks like original
// source of the items.
// There may be some false positives, but that is highly unlikely and good enough
// for the planned purpose.
// It will also return false if the last item is not EOF (error situations) and
// true if both source and items are empty.
func IsProbablySourceOfItems(source []byte, items Items) bool {
if len(source) == 0 && len(items) == 0 {
return false
}
if len(items) == 0 {
return false
}
last := items[len(items)-1]
if last.Type != tEOF {
return false
}
if last.Pos() != len(source) {
return false
}
for _, item := range items {
if item.Type == tError {
return false
}
if item.Type == tEOF {
return true
}
if item.Pos() >= len(source) {
return false
}
if item.firstByte != source[item.Pos()] {
return false
}
}
return true
}

118
parser/pageparser/pageparser_intro_test.go
View file

@ -15,19 +15,25 @@ package pageparser
import (
"fmt"
"reflect"
"strings"
"testing"
qt "github.com/frankban/quicktest"
)
type lexerTest struct {
name string
input string
items []Item
items []typeText
}
func nti(tp ItemType, val string) Item {
return Item{tp, 0, []byte(val), false}
type typeText struct {
typ ItemType
text string
}
func nti(tp ItemType, val string) typeText {
return typeText{typ: tp, text: val}
}
var (
@ -52,48 +58,79 @@ var crLfReplacer = strings.NewReplacer("\r", "#", "\n", "$")
// TODO(bep) a way to toggle ORG mode vs the rest.
var frontMatterTests = []lexerTest{
{"empty", "", []Item{tstEOF}},
{"Byte order mark", "\ufeff\nSome text.\n", []Item{nti(TypeIgnore, "\ufeff"), tstSomeText, tstEOF}},
{"HTML Document", ` <html> `, []Item{nti(tError, "plain HTML documents not supported")}},
{"HTML Document with shortcode", `<html>{{< sc1 >}}</html>`, []Item{nti(tError, "plain HTML documents not supported")}},
{"No front matter", "\nSome text.\n", []Item{tstSomeText, tstEOF}},
{"YAML front matter", "---\nfoo: \"bar\"\n---\n\nSome text.\n", []Item{tstFrontMatterYAML, tstSomeText, tstEOF}},
{"YAML empty front matter", "---\n---\n\nSome text.\n", []Item{nti(TypeFrontMatterYAML, ""), tstSomeText, tstEOF}},
{"YAML commented out front matter", "<!--\n---\nfoo: \"bar\"\n---\n-->\nSome text.\n", []Item{nti(TypeIgnore, "<!--\n"), tstFrontMatterYAML, nti(TypeIgnore, "-->"), tstSomeText, tstEOF}},
{"YAML commented out front matter, no end", "<!--\n---\nfoo: \"bar\"\n---\nSome text.\n", []Item{nti(TypeIgnore, "<!--\n"), tstFrontMatterYAML, nti(tError, "starting HTML comment with no end")}},
{"empty", "", []typeText{tstEOF}},
{"Byte order mark", "\ufeff\nSome text.\n", []typeText{nti(TypeIgnore, "\ufeff"), tstSomeText, tstEOF}},
{"HTML Document", ` <html> `, []typeText{nti(tError, "plain HTML documents not supported")}},
{"HTML Document with shortcode", `<html>{{< sc1 >}}</html>`, []typeText{nti(tError, "plain HTML documents not supported")}},
{"No front matter", "\nSome text.\n", []typeText{tstSomeText, tstEOF}},
{"YAML front matter", "---\nfoo: \"bar\"\n---\n\nSome text.\n", []typeText{tstFrontMatterYAML, tstSomeText, tstEOF}},
{"YAML empty front matter", "---\n---\n\nSome text.\n", []typeText{nti(TypeFrontMatterYAML, ""), tstSomeText, tstEOF}},
{"YAML commented out front matter", "<!--\n---\nfoo: \"bar\"\n---\n-->\nSome text.\n", []typeText{nti(TypeIgnore, "<!--\n"), tstFrontMatterYAML, nti(TypeIgnore, "-->"), tstSomeText, tstEOF}},
{"YAML commented out front matter, no end", "<!--\n---\nfoo: \"bar\"\n---\nSome text.\n", []typeText{nti(TypeIgnore, "<!--\n"), tstFrontMatterYAML, nti(tError, "starting HTML comment with no end")}},
// Note that we keep all bytes as they are, but we need to handle CRLF
{"YAML front matter CRLF", "---\r\nfoo: \"bar\"\r\n---\n\nSome text.\n", []Item{tstFrontMatterYAMLCRLF, tstSomeText, tstEOF}},
{"TOML front matter", "+++\nfoo = \"bar\"\n+++\n\nSome text.\n", []Item{tstFrontMatterTOML, tstSomeText, tstEOF}},
{"JSON front matter", tstJSON + "\r\n\nSome text.\n", []Item{tstFrontMatterJSON, tstSomeText, tstEOF}},
{"ORG front matter", tstORG + "\nSome text.\n", []Item{tstFrontMatterORG, tstSomeText, tstEOF}},
{"Summary divider ORG", tstORG + "\nSome text.\n# more\nSome text.\n", []Item{tstFrontMatterORG, tstSomeText, nti(TypeLeadSummaryDivider, "# more\n"), nti(tText, "Some text.\n"), tstEOF}},
{"Summary divider", "+++\nfoo = \"bar\"\n+++\n\nSome text.\n<!--more-->\nSome text.\n", []Item{tstFrontMatterTOML, tstSomeText, tstSummaryDivider, nti(tText, "Some text.\n"), tstEOF}},
{"Summary divider same line", "+++\nfoo = \"bar\"\n+++\n\nSome text.<!--more-->Some text.\n", []Item{tstFrontMatterTOML, nti(tText, "\nSome text."), nti(TypeLeadSummaryDivider, "<!--more-->"), nti(tText, "Some text.\n"), tstEOF}},
{"YAML front matter CRLF", "---\r\nfoo: \"bar\"\r\n---\n\nSome text.\n", []typeText{tstFrontMatterYAMLCRLF, tstSomeText, tstEOF}},
{"TOML front matter", "+++\nfoo = \"bar\"\n+++\n\nSome text.\n", []typeText{tstFrontMatterTOML, tstSomeText, tstEOF}},
{"JSON front matter", tstJSON + "\r\n\nSome text.\n", []typeText{tstFrontMatterJSON, tstSomeText, tstEOF}},
{"ORG front matter", tstORG + "\nSome text.\n", []typeText{tstFrontMatterORG, tstSomeText, tstEOF}},
{"Summary divider ORG", tstORG + "\nSome text.\n# more\nSome text.\n", []typeText{tstFrontMatterORG, tstSomeText, nti(TypeLeadSummaryDivider, "# more\n"), nti(tText, "Some text.\n"), tstEOF}},
{"Summary divider", "+++\nfoo = \"bar\"\n+++\n\nSome text.\n<!--more-->\nSome text.\n", []typeText{tstFrontMatterTOML, tstSomeText, tstSummaryDivider, nti(tText, "Some text.\n"), tstEOF}},
{"Summary divider same line", "+++\nfoo = \"bar\"\n+++\n\nSome text.<!--more-->Some text.\n", []typeText{tstFrontMatterTOML, nti(tText, "\nSome text."), nti(TypeLeadSummaryDivider, "<!--more-->"), nti(tText, "Some text.\n"), tstEOF}},
// https://github.com/gohugoio/hugo/issues/5402
{"Summary and shortcode, no space", "+++\nfoo = \"bar\"\n+++\n\nSome text.\n<!--more-->{{< sc1 >}}\nSome text.\n", []Item{tstFrontMatterTOML, tstSomeText, nti(TypeLeadSummaryDivider, "<!--more-->"), tstLeftNoMD, tstSC1, tstRightNoMD, tstSomeText, tstEOF}},
{"Summary and shortcode, no space", "+++\nfoo = \"bar\"\n+++\n\nSome text.\n<!--more-->{{< sc1 >}}\nSome text.\n", []typeText{tstFrontMatterTOML, tstSomeText, nti(TypeLeadSummaryDivider, "<!--more-->"), tstLeftNoMD, tstSC1, tstRightNoMD, tstSomeText, tstEOF}},
// https://github.com/gohugoio/hugo/issues/5464
{"Summary and shortcode only", "+++\nfoo = \"bar\"\n+++\n{{< sc1 >}}\n<!--more-->\n{{< sc2 >}}", []Item{tstFrontMatterTOML, tstLeftNoMD, tstSC1, tstRightNoMD, tstNewline, tstSummaryDivider, tstLeftNoMD, tstSC2, tstRightNoMD, tstEOF}},
{"Summary and shortcode only", "+++\nfoo = \"bar\"\n+++\n{{< sc1 >}}\n<!--more-->\n{{< sc2 >}}", []typeText{tstFrontMatterTOML, tstLeftNoMD, tstSC1, tstRightNoMD, tstNewline, tstSummaryDivider, tstLeftNoMD, tstSC2, tstRightNoMD, tstEOF}},
}
func TestFrontMatter(t *testing.T) {
t.Parallel()
c := qt.New(t)
for i, test := range frontMatterTests {
items := collect([]byte(test.input), false, lexIntroSection)
if !equal(items, test.items) {
got := crLfReplacer.Replace(fmt.Sprint(items))
expected := crLfReplacer.Replace(fmt.Sprint(test.items))
t.Errorf("[%d] %s: got\n\t%v\nexpected\n\t%v", i, test.name, got, expected)
if !equal(test.input, items, test.items) {
got := itemsToString(items, []byte(test.input))
expected := testItemsToString(test.items)
c.Assert(got, qt.Equals, expected, qt.Commentf("Test %d: %s", i, test.name))
}
}
}
func itemsToString(items []Item, source []byte) string {
var sb strings.Builder
for i, item := range items {
var s string
if item.Err != nil {
s = item.Err.Error()
} else {
s = string(item.Val(source))
}
sb.WriteString(fmt.Sprintf("%s: %s\n", item.Type, s))
if i < len(items)-1 {
sb.WriteString("\n")
}
}
return crLfReplacer.Replace(sb.String())
}
func testItemsToString(items []typeText) string {
var sb strings.Builder
for i, item := range items {
sb.WriteString(fmt.Sprintf("%s: %s\n", item.typ, item.text))
if i < len(items)-1 {
sb.WriteString("\n")
}
}
return crLfReplacer.Replace(sb.String())
}
func collectWithConfig(input []byte, skipFrontMatter bool, stateStart stateFunc, cfg Config) (items []Item) {
l := newPageLexer(input, stateStart, cfg)
l.run()
t := l.newIterator()
iter := NewIterator(l.items)
for {
item := t.Next()
item := iter.Next()
items = append(items, item)
if item.Type == tEOF || item.Type == tError {
break
@ -108,19 +145,34 @@ func collect(input []byte, skipFrontMatter bool, stateStart stateFunc) (items []
return collectWithConfig(input, skipFrontMatter, stateStart, cfg)
}
func collectStringMain(input string) []Item {
return collect([]byte(input), true, lexMainSection)
}
// no positional checking, for now ...
func equal(i1, i2 []Item) bool {
if len(i1) != len(i2) {
func equal(source string, got []Item, expect []typeText) bool {
if len(got) != len(expect) {
return false
}
for k := range i1 {
if i1[k].Type != i2[k].Type {
sourceb := []byte(source)
for k := range got {
g := got[k]
e := expect[k]
if g.Type != e.typ {
return false
}
if !reflect.DeepEqual(i1[k].Val, i2[k].Val) {
var s string
if g.Err != nil {
s = g.Err.Error()
} else {
s = string(g.Val(sourceb))
}
if s != e.text {
return false
}
}
return true
}

22
parser/pageparser/pageparser_main_test.go
View file

@ -14,27 +14,29 @@
package pageparser
import (
"fmt"
"testing"
qt "github.com/frankban/quicktest"
)
func TestMain(t *testing.T) {
t.Parallel()
c := qt.New(t)
mainTests := []lexerTest{
{"emoji #1", "Some text with :emoji:", []Item{nti(tText, "Some text with "), nti(TypeEmoji, ":emoji:"), tstEOF}},
{"emoji #2", "Some text with :emoji: and some text.", []Item{nti(tText, "Some text with "), nti(TypeEmoji, ":emoji:"), nti(tText, " and some text."), tstEOF}},
{"looks like an emoji #1", "Some text and then :emoji", []Item{nti(tText, "Some text and then "), nti(tText, ":"), nti(tText, "emoji"), tstEOF}},
{"looks like an emoji #2", "Some text and then ::", []Item{nti(tText, "Some text and then "), nti(tText, ":"), nti(tText, ":"), tstEOF}},
{"looks like an emoji #3", ":Some :text", []Item{nti(tText, ":"), nti(tText, "Some "), nti(tText, ":"), nti(tText, "text"), tstEOF}},
{"emoji #1", "Some text with :emoji:", []typeText{nti(tText, "Some text with "), nti(TypeEmoji, ":emoji:"), tstEOF}},
{"emoji #2", "Some text with :emoji: and some text.", []typeText{nti(tText, "Some text with "), nti(TypeEmoji, ":emoji:"), nti(tText, " and some text."), tstEOF}},
{"looks like an emoji #1", "Some text and then :emoji", []typeText{nti(tText, "Some text and then "), nti(tText, ":"), nti(tText, "emoji"), tstEOF}},
{"looks like an emoji #2", "Some text and then ::", []typeText{nti(tText, "Some text and then "), nti(tText, ":"), nti(tText, ":"), tstEOF}},
{"looks like an emoji #3", ":Some :text", []typeText{nti(tText, ":"), nti(tText, "Some "), nti(tText, ":"), nti(tText, "text"), tstEOF}},
}
for i, test := range mainTests {
items := collectWithConfig([]byte(test.input), false, lexMainSection, Config{EnableEmoji: true})
if !equal(items, test.items) {
got := crLfReplacer.Replace(fmt.Sprint(items))
expected := crLfReplacer.Replace(fmt.Sprint(test.items))
t.Errorf("[%d] %s: got\n\t%v\nexpected\n\t%v", i, test.name, got, expected)
if !equal(test.input, items, test.items) {
got := itemsToString(items, []byte(test.input))
expected := testItemsToString(test.items)
c.Assert(got, qt.Equals, expected, qt.Commentf("Test %d: %s", i, test.name))
}
}
}

140
parser/pageparser/pageparser_shortcode_test.go
View file

@ -15,6 +15,8 @@ package pageparser
import (
"testing"
qt "github.com/frankban/quicktest"
)
var (
@ -38,27 +40,28 @@ var (
tstParamFloat = nti(tScParam, "3.14")
tstVal = nti(tScParamVal, "Hello World")
tstText = nti(tText, "Hello World")
tstIgnoreEscape = nti(TypeIgnore, "\\")
)
var shortCodeLexerTests = []lexerTest{
{"empty", "", []Item{tstEOF}},
{"spaces", " \t\n", []Item{nti(tText, " \t\n"), tstEOF}},
{"text", `to be or not`, []Item{nti(tText, "to be or not"), tstEOF}},
{"no markup", `{{< sc1 >}}`, []Item{tstLeftNoMD, tstSC1, tstRightNoMD, tstEOF}},
{"with EOL", "{{< sc1 \n >}}", []Item{tstLeftNoMD, tstSC1, tstRightNoMD, tstEOF}},
{"empty", "", []typeText{tstEOF}},
{"spaces", " \t\n", []typeText{nti(tText, " \t\n"), tstEOF}},
{"text", `to be or not`, []typeText{nti(tText, "to be or not"), tstEOF}},
{"no markup", `{{< sc1 >}}`, []typeText{tstLeftNoMD, tstSC1, tstRightNoMD, tstEOF}},
{"with EOL", "{{< sc1 \n >}}", []typeText{tstLeftNoMD, tstSC1, tstRightNoMD, tstEOF}},
{"forward slash inside name", `{{< sc/sub >}}`, []Item{tstLeftNoMD, tstSCSlash, tstRightNoMD, tstEOF}},
{"forward slash inside name", `{{< sc/sub >}}`, []typeText{tstLeftNoMD, tstSCSlash, tstRightNoMD, tstEOF}},
{"simple with markup", `{{% sc1 %}}`, []Item{tstLeftMD, tstSC1, tstRightMD, tstEOF}},
{"with spaces", `{{< sc1 >}}`, []Item{tstLeftNoMD, tstSC1, tstRightNoMD, tstEOF}},
{"indented on new line", "Hello\n {{% sc1 %}}", []Item{nti(tText, "Hello\n"), nti(tIndentation, " "), tstLeftMD, tstSC1, tstRightMD, tstEOF}},
{"indented on new line tab", "Hello\n\t{{% sc1 %}}", []Item{nti(tText, "Hello\n"), nti(tIndentation, "\t"), tstLeftMD, tstSC1, tstRightMD, tstEOF}},
{"indented on first line", " {{% sc1 %}}", []Item{nti(tIndentation, " "), tstLeftMD, tstSC1, tstRightMD, tstEOF}},
{"mismatched rightDelim", `{{< sc1 %}}`, []Item{
{"simple with markup", `{{% sc1 %}}`, []typeText{tstLeftMD, tstSC1, tstRightMD, tstEOF}},
{"with spaces", `{{< sc1 >}}`, []typeText{tstLeftNoMD, tstSC1, tstRightNoMD, tstEOF}},
{"indented on new line", "Hello\n {{% sc1 %}}", []typeText{nti(tText, "Hello\n"), nti(tIndentation, " "), tstLeftMD, tstSC1, tstRightMD, tstEOF}},
{"indented on new line tab", "Hello\n\t{{% sc1 %}}", []typeText{nti(tText, "Hello\n"), nti(tIndentation, "\t"), tstLeftMD, tstSC1, tstRightMD, tstEOF}},
{"indented on first line", " {{% sc1 %}}", []typeText{nti(tIndentation, " "), tstLeftMD, tstSC1, tstRightMD, tstEOF}},
{"mismatched rightDelim", `{{< sc1 %}}`, []typeText{
tstLeftNoMD, tstSC1,
nti(tError, "unrecognized character in shortcode action: U+0025 '%'. Note: Parameters with non-alphanumeric args must be quoted"),
}},
{"inner, markup", `{{% sc1 %}} inner {{% /sc1 %}}`, []Item{
{"inner, markup", `{{% sc1 %}} inner {{% /sc1 %}}`, []typeText{
tstLeftMD,
tstSC1,
tstRightMD,
@ -69,79 +72,79 @@ var shortCodeLexerTests = []lexerTest{
tstRightMD,
tstEOF,
}},
{"close, but no open", `{{< /sc1 >}}`, []Item{
{"close, but no open", `{{< /sc1 >}}`, []typeText{
tstLeftNoMD, nti(tError, "got closing shortcode, but none is open"),
}},
{"close wrong", `{{< sc1 >}}{{< /another >}}`, []Item{
{"close wrong", `{{< sc1 >}}{{< /another >}}`, []typeText{
tstLeftNoMD, tstSC1, tstRightNoMD, tstLeftNoMD, tstSCClose,
nti(tError, "closing tag for shortcode 'another' does not match start tag"),
}},
{"close, but no open, more", `{{< sc1 >}}{{< /sc1 >}}{{< /another >}}`, []Item{
{"close, but no open, more", `{{< sc1 >}}{{< /sc1 >}}{{< /another >}}`, []typeText{
tstLeftNoMD, tstSC1, tstRightNoMD, tstLeftNoMD, tstSCClose, tstSC1, tstRightNoMD, tstLeftNoMD, tstSCClose,
nti(tError, "closing tag for shortcode 'another' does not match start tag"),
}},
{"close with extra keyword", `{{< sc1 >}}{{< /sc1 keyword>}}`, []Item{
{"close with extra keyword", `{{< sc1 >}}{{< /sc1 keyword>}}`, []typeText{
tstLeftNoMD, tstSC1, tstRightNoMD, tstLeftNoMD, tstSCClose, tstSC1,
nti(tError, "unclosed shortcode"),
}},
{"float param, positional", `{{< sc1 3.14 >}}`, []Item{
{"float param, positional", `{{< sc1 3.14 >}}`, []typeText{
tstLeftNoMD, tstSC1, nti(tScParam, "3.14"), tstRightNoMD, tstEOF,
}},
{"float param, named", `{{< sc1 param1=3.14 >}}`, []Item{
{"float param, named", `{{< sc1 param1=3.14 >}}`, []typeText{
tstLeftNoMD, tstSC1, tstParam1, nti(tScParamVal, "3.14"), tstRightNoMD, tstEOF,
}},
{"named param, raw string", `{{< sc1 param1=` + "`" + "Hello World" + "`" + " >}}", []Item{
{"named param, raw string", `{{< sc1 param1=` + "`" + "Hello World" + "`" + " >}}", []typeText{
tstLeftNoMD, tstSC1, tstParam1, nti(tScParamVal, "Hello World"), tstRightNoMD, tstEOF,
}},
{"float param, named, space before", `{{< sc1 param1= 3.14 >}}`, []Item{
{"float param, named, space before", `{{< sc1 param1= 3.14 >}}`, []typeText{
tstLeftNoMD, tstSC1, tstParam1, nti(tScParamVal, "3.14"), tstRightNoMD, tstEOF,
}},
{"Youtube id", `{{< sc1 -ziL-Q_456igdO-4 >}}`, []Item{
{"Youtube id", `{{< sc1 -ziL-Q_456igdO-4 >}}`, []typeText{
tstLeftNoMD, tstSC1, nti(tScParam, "-ziL-Q_456igdO-4"), tstRightNoMD, tstEOF,
}},
{"non-alphanumerics param quoted", `{{< sc1 "-ziL-.%QigdO-4" >}}`, []Item{
{"non-alphanumerics param quoted", `{{< sc1 "-ziL-.%QigdO-4" >}}`, []typeText{
tstLeftNoMD, tstSC1, nti(tScParam, "-ziL-.%QigdO-4"), tstRightNoMD, tstEOF,
}},
{"raw string", `{{< sc1` + "`" + "Hello World" + "`" + ` >}}`, []Item{
{"raw string", `{{< sc1` + "`" + "Hello World" + "`" + ` >}}`, []typeText{
tstLeftNoMD, tstSC1, nti(tScParam, "Hello World"), tstRightNoMD, tstEOF,
}},
{"raw string with newline", `{{< sc1` + "`" + `Hello
World` + "`" + ` >}}`, []Item{
World` + "`" + ` >}}`, []typeText{
tstLeftNoMD, tstSC1, nti(tScParam, `Hello
World`), tstRightNoMD, tstEOF,
}},
{"raw string with escape character", `{{< sc1` + "`" + `Hello \b World` + "`" + ` >}}`, []Item{
{"raw string with escape character", `{{< sc1` + "`" + `Hello \b World` + "`" + ` >}}`, []typeText{
tstLeftNoMD, tstSC1, nti(tScParam, `Hello \b World`), tstRightNoMD, tstEOF,
}},
{"two params", `{{< sc1 param1 param2 >}}`, []Item{
{"two params", `{{< sc1 param1 param2 >}}`, []typeText{
tstLeftNoMD, tstSC1, tstParam1, tstParam2, tstRightNoMD, tstEOF,
}},
// issue #934
{"self-closing", `{{< sc1 />}}`, []Item{
{"self-closing", `{{< sc1 />}}`, []typeText{
tstLeftNoMD, tstSC1, tstSCClose, tstRightNoMD, tstEOF,
}},
// Issue 2498
{"multiple self-closing", `{{< sc1 />}}{{< sc1 />}}`, []Item{
{"multiple self-closing", `{{< sc1 />}}{{< sc1 />}}`, []typeText{
tstLeftNoMD, tstSC1, tstSCClose, tstRightNoMD,
tstLeftNoMD, tstSC1, tstSCClose, tstRightNoMD, tstEOF,
}},
{"self-closing with param", `{{< sc1 param1 />}}`, []Item{
{"self-closing with param", `{{< sc1 param1 />}}`, []typeText{
tstLeftNoMD, tstSC1, tstParam1, tstSCClose, tstRightNoMD, tstEOF,
}},
{"multiple self-closing with param", `{{< sc1 param1 />}}{{< sc1 param1 />}}`, []Item{
{"multiple self-closing with param", `{{< sc1 param1 />}}{{< sc1 param1 />}}`, []typeText{
tstLeftNoMD, tstSC1, tstParam1, tstSCClose, tstRightNoMD,
tstLeftNoMD, tstSC1, tstParam1, tstSCClose, tstRightNoMD, tstEOF,
}},
{"multiple different self-closing with param", `{{< sc1 param1 />}}{{< sc2 param1 />}}`, []Item{
{"multiple different self-closing with param", `{{< sc1 param1 />}}{{< sc2 param1 />}}`, []typeText{
tstLeftNoMD, tstSC1, tstParam1, tstSCClose, tstRightNoMD,
tstLeftNoMD, tstSC2, tstParam1, tstSCClose, tstRightNoMD, tstEOF,
}},
{"nested simple", `{{< sc1 >}}{{< sc2 >}}{{< /sc1 >}}`, []Item{
{"nested simple", `{{< sc1 >}}{{< sc2 >}}{{< /sc1 >}}`, []typeText{
tstLeftNoMD, tstSC1, tstRightNoMD,
tstLeftNoMD, tstSC2, tstRightNoMD,
tstLeftNoMD, tstSCClose, tstSC1, tstRightNoMD, tstEOF,
}},
{"nested complex", `{{< sc1 >}}ab{{% sc2 param1 %}}cd{{< sc3 >}}ef{{< /sc3 >}}gh{{% /sc2 %}}ij{{< /sc1 >}}kl`, []Item{
{"nested complex", `{{< sc1 >}}ab{{% sc2 param1 %}}cd{{< sc3 >}}ef{{< /sc3 >}}gh{{% /sc2 %}}ij{{< /sc1 >}}kl`, []typeText{
tstLeftNoMD, tstSC1, tstRightNoMD,
nti(tText, "ab"),
tstLeftMD, tstSC2, tstParam1, tstRightMD,
@ -156,106 +159,109 @@ var shortCodeLexerTests = []lexerTest{
nti(tText, "kl"), tstEOF,
}},
{"two quoted params", `{{< sc1 "param nr. 1" "param nr. 2" >}}`, []Item{
{"two quoted params", `{{< sc1 "param nr. 1" "param nr. 2" >}}`, []typeText{
tstLeftNoMD, tstSC1, nti(tScParam, "param nr. 1"), nti(tScParam, "param nr. 2"), tstRightNoMD, tstEOF,
}},
{"two named params", `{{< sc1 param1="Hello World" param2="p2Val">}}`, []Item{
{"two named params", `{{< sc1 param1="Hello World" param2="p2Val">}}`, []typeText{
tstLeftNoMD, tstSC1, tstParam1, tstVal, tstParam2, nti(tScParamVal, "p2Val"), tstRightNoMD, tstEOF,
}},
{"escaped quotes", `{{< sc1 param1=\"Hello World\" >}}`, []Item{
{"escaped quotes", `{{< sc1 param1=\"Hello World\" >}}`, []typeText{
tstLeftNoMD, tstSC1, tstParam1, tstVal, tstRightNoMD, tstEOF,
}},
{"escaped quotes, positional param", `{{< sc1 \"param1\" >}}`, []Item{
{"escaped quotes, positional param", `{{< sc1 \"param1\" >}}`, []typeText{
tstLeftNoMD, tstSC1, tstParam1, tstRightNoMD, tstEOF,
}},
{"escaped quotes inside escaped quotes", `{{< sc1 param1=\"Hello \"escaped\" World\" >}}`, []Item{
{"escaped quotes inside escaped quotes", `{{< sc1 param1=\"Hello \"escaped\" World\" >}}`, []typeText{
tstLeftNoMD, tstSC1, tstParam1,
nti(tScParamVal, `Hello `), nti(tError, `got positional parameter 'escaped'. Cannot mix named and positional parameters`),
}},
{
"escaped quotes inside nonescaped quotes",
`{{< sc1 param1="Hello \"escaped\" World" >}}`,
[]Item{
tstLeftNoMD, tstSC1, tstParam1, nti(tScParamVal, `Hello "escaped" World`), tstRightNoMD, tstEOF,
[]typeText{
tstLeftNoMD, tstSC1, tstParam1, tstIgnoreEscape, tstIgnoreEscape, nti(tScParamVal, `Hello "escaped" World`), tstRightNoMD, tstEOF,
},
},
{
"escaped quotes inside nonescaped quotes in positional param",
`{{< sc1 "Hello \"escaped\" World" >}}`,
[]Item{
tstLeftNoMD, tstSC1, nti(tScParam, `Hello "escaped" World`), tstRightNoMD, tstEOF,
[]typeText{
tstLeftNoMD, tstSC1, tstIgnoreEscape, tstIgnoreEscape, nti(tScParam, `Hello "escaped" World`), tstRightNoMD, tstEOF,
},
},
{"escaped raw string, named param", `{{< sc1 param1=` + `\` + "`" + "Hello World" + `\` + "`" + ` >}}`, []Item{
{"escaped raw string, named param", `{{< sc1 param1=` + `\` + "`" + "Hello World" + `\` + "`" + ` >}}`, []typeText{
tstLeftNoMD, tstSC1, tstParam1, nti(tError, "unrecognized escape character"),
}},
{"escaped raw string, positional param", `{{< sc1 param1 ` + `\` + "`" + "Hello World" + `\` + "`" + ` >}}`, []Item{
{"escaped raw string, positional param", `{{< sc1 param1 ` + `\` + "`" + "Hello World" + `\` + "`" + ` >}}`, []typeText{
tstLeftNoMD, tstSC1, tstParam1, nti(tError, "unrecognized escape character"),
}},
{"two raw string params", `{{< sc1` + "`" + "Hello World" + "`" + "`" + "Second Param" + "`" + ` >}}`, []Item{
{"two raw string params", `{{< sc1` + "`" + "Hello World" + "`" + "`" + "Second Param" + "`" + ` >}}`, []typeText{
tstLeftNoMD, tstSC1, nti(tScParam, "Hello World"), nti(tScParam, "Second Param"), tstRightNoMD, tstEOF,
}},
{"unterminated quote", `{{< sc1 param2="Hello World>}}`, []Item{
{"unterminated quote", `{{< sc1 param2="Hello World>}}`, []typeText{
tstLeftNoMD, tstSC1, tstParam2, nti(tError, "unterminated quoted string in shortcode parameter-argument: 'Hello World>}}'"),
}},
{"unterminated raw string", `{{< sc1` + "`" + "Hello World" + ` >}}`, []Item{
{"unterminated raw string", `{{< sc1` + "`" + "Hello World" + ` >}}`, []typeText{
tstLeftNoMD, tstSC1, nti(tError, "unterminated raw string in shortcode parameter-argument: 'Hello World >}}'"),
}},
{"unterminated raw string in second argument", `{{< sc1` + "`" + "Hello World" + "`" + "`" + "Second Param" + ` >}}`, []Item{
{"unterminated raw string in second argument", `{{< sc1` + "`" + "Hello World" + "`" + "`" + "Second Param" + ` >}}`, []typeText{
tstLeftNoMD, tstSC1, nti(tScParam, "Hello World"), nti(tError, "unterminated raw string in shortcode parameter-argument: 'Second Param >}}'"),
}},
{"one named param, one not", `{{< sc1 param1="Hello World" p2 >}}`, []Item{
{"one named param, one not", `{{< sc1 param1="Hello World" p2 >}}`, []typeText{
tstLeftNoMD, tstSC1, tstParam1, tstVal,
nti(tError, "got positional parameter 'p2'. Cannot mix named and positional parameters"),
}},
{"one named param, one quoted positional param, both raw strings", `{{< sc1 param1=` + "`" + "Hello World" + "`" + "`" + "Second Param" + "`" + ` >}}`, []Item{
{"one named param, one quoted positional param, both raw strings", `{{< sc1 param1=` + "`" + "Hello World" + "`" + "`" + "Second Param" + "`" + ` >}}`, []typeText{
tstLeftNoMD, tstSC1, tstParam1, tstVal,
nti(tError, "got quoted positional parameter. Cannot mix named and positional parameters"),
}},
{"one named param, one quoted positional param", `{{< sc1 param1="Hello World" "And Universe" >}}`, []Item{
{"one named param, one quoted positional param", `{{< sc1 param1="Hello World" "And Universe" >}}`, []typeText{
tstLeftNoMD, tstSC1, tstParam1, tstVal,
nti(tError, "got quoted positional parameter. Cannot mix named and positional parameters"),
}},
{"one quoted positional param, one named param", `{{< sc1 "param1" param2="And Universe" >}}`, []Item{
{"one quoted positional param, one named param", `{{< sc1 "param1" param2="And Universe" >}}`, []typeText{
tstLeftNoMD, tstSC1, tstParam1,
nti(tError, "got named parameter 'param2'. Cannot mix named and positional parameters"),
}},
{"ono positional param, one not", `{{< sc1 param1 param2="Hello World">}}`, []Item{
{"ono positional param, one not", `{{< sc1 param1 param2="Hello World">}}`, []typeText{
tstLeftNoMD, tstSC1, tstParam1,
nti(tError, "got named parameter 'param2'. Cannot mix named and positional parameters"),
}},
{"commented out", `{{</* sc1 */>}}`, []Item{
{"commented out", `{{</* sc1 */>}}`, []typeText{
nti(tText, "{{<"), nti(tText, " sc1 "), nti(tText, ">}}"), tstEOF,
}},
{"commented out, with asterisk inside", `{{</* sc1 "**/*.pdf" */>}}`, []Item{
{"commented out, with asterisk inside", `{{</* sc1 "**/*.pdf" */>}}`, []typeText{
nti(tText, "{{<"), nti(tText, " sc1 \"**/*.pdf\" "), nti(tText, ">}}"), tstEOF,
}},
{"commented out, missing close", `{{</* sc1 >}}`, []Item{
{"commented out, missing close", `{{</* sc1 >}}`, []typeText{
nti(tError, "comment must be closed"),
}},
{"commented out, misplaced close", `{{</* sc1 >}}*/`, []Item{
{"commented out, misplaced close", `{{</* sc1 >}}*/`, []typeText{
nti(tError, "comment must be closed"),
}},
// Inline shortcodes
{"basic inline", `{{< sc1.inline >}}Hello World{{< /sc1.inline >}}`, []Item{tstLeftNoMD, tstSC1Inline, tstRightNoMD, tstText, tstLeftNoMD, tstSCClose, tstSC1Inline, tstRightNoMD, tstEOF}},
{"basic inline with space", `{{< sc1.inline >}}Hello World{{< / sc1.inline >}}`, []Item{tstLeftNoMD, tstSC1Inline, tstRightNoMD, tstText, tstLeftNoMD, tstSCClose, tstSC1Inline, tstRightNoMD, tstEOF}},
{"inline self closing", `{{< sc1.inline >}}Hello World{{< /sc1.inline >}}Hello World{{< sc1.inline />}}`, []Item{tstLeftNoMD, tstSC1Inline, tstRightNoMD, tstText, tstLeftNoMD, tstSCClose, tstSC1Inline, tstRightNoMD, tstText, tstLeftNoMD, tstSC1Inline, tstSCClose, tstRightNoMD, tstEOF}},
{"inline self closing, then a new inline", `{{< sc1.inline >}}Hello World{{< /sc1.inline >}}Hello World{{< sc1.inline />}}{{< sc2.inline >}}Hello World{{< /sc2.inline >}}`, []Item{
{"basic inline", `{{< sc1.inline >}}Hello World{{< /sc1.inline >}}`, []typeText{tstLeftNoMD, tstSC1Inline, tstRightNoMD, tstText, tstLeftNoMD, tstSCClose, tstSC1Inline, tstRightNoMD, tstEOF}},
{"basic inline with space", `{{< sc1.inline >}}Hello World{{< / sc1.inline >}}`, []typeText{tstLeftNoMD, tstSC1Inline, tstRightNoMD, tstText, tstLeftNoMD, tstSCClose, tstSC1Inline, tstRightNoMD, tstEOF}},
{"inline self closing", `{{< sc1.inline >}}Hello World{{< /sc1.inline >}}Hello World{{< sc1.inline />}}`, []typeText{tstLeftNoMD, tstSC1Inline, tstRightNoMD, tstText, tstLeftNoMD, tstSCClose, tstSC1Inline, tstRightNoMD, tstText, tstLeftNoMD, tstSC1Inline, tstSCClose, tstRightNoMD, tstEOF}},
{"inline self closing, then a new inline", `{{< sc1.inline >}}Hello World{{< /sc1.inline >}}Hello World{{< sc1.inline />}}{{< sc2.inline >}}Hello World{{< /sc2.inline >}}`, []typeText{
tstLeftNoMD, tstSC1Inline, tstRightNoMD, tstText, tstLeftNoMD, tstSCClose, tstSC1Inline, tstRightNoMD, tstText, tstLeftNoMD, tstSC1Inline, tstSCClose, tstRightNoMD,
tstLeftNoMD, tstSC2Inline, tstRightNoMD, tstText, tstLeftNoMD, tstSCClose, tstSC2Inline, tstRightNoMD, tstEOF,
}},
{"inline with template syntax", `{{< sc1.inline >}}{{ .Get 0 }}{{ .Get 1 }}{{< /sc1.inline >}}`, []Item{tstLeftNoMD, tstSC1Inline, tstRightNoMD, nti(tText, "{{ .Get 0 }}"), nti(tText, "{{ .Get 1 }}"), tstLeftNoMD, tstSCClose, tstSC1Inline, tstRightNoMD, tstEOF}},
{"inline with nested shortcode (not supported)", `{{< sc1.inline >}}Hello World{{< sc1 >}}{{< /sc1.inline >}}`, []Item{tstLeftNoMD, tstSC1Inline, tstRightNoMD, tstText, nti(tError, "inline shortcodes do not support nesting")}},
{"inline case mismatch", `{{< sc1.Inline >}}Hello World{{< /sc1.Inline >}}`, []Item{tstLeftNoMD, nti(tError, "period in shortcode name only allowed for inline identifiers")}},
{"inline with template syntax", `{{< sc1.inline >}}{{ .Get 0 }}{{ .Get 1 }}{{< /sc1.inline >}}`, []typeText{tstLeftNoMD, tstSC1Inline, tstRightNoMD, nti(tText, "{{ .Get 0 }}"), nti(tText, "{{ .Get 1 }}"), tstLeftNoMD, tstSCClose, tstSC1Inline, tstRightNoMD, tstEOF}},
{"inline with nested shortcode (not supported)", `{{< sc1.inline >}}Hello World{{< sc1 >}}{{< /sc1.inline >}}`, []typeText{tstLeftNoMD, tstSC1Inline, tstRightNoMD, tstText, nti(tError, "inline shortcodes do not support nesting")}},
{"inline case mismatch", `{{< sc1.Inline >}}Hello World{{< /sc1.Inline >}}`, []typeText{tstLeftNoMD, nti(tError, "period in shortcode name only allowed for inline identifiers")}},
}
func TestShortcodeLexer(t *testing.T) {
t.Parallel()
c := qt.New(t)
for i, test := range shortCodeLexerTests {
t.Run(test.name, func(t *testing.T) {
items := collect([]byte(test.input), true, lexMainSection)
if !equal(items, test.items) {
t.Errorf("[%d] %s: got\n\t%v\nexpected\n\t%v", i, test.name, items, test.items)
if !equal(test.input, items, test.items) {
got := itemsToString(items, []byte(test.input))
expected := testItemsToString(test.items)
c.Assert(got, qt.Equals, expected, qt.Commentf("Test %d: %s", i, test.name))
}
})
}

13
parser/pageparser/pageparser_test.go
View file

@ -14,6 +14,7 @@
package pageparser
import (
"bytes"
"strings"
"testing"
@ -88,3 +89,15 @@ func TestFormatFromFrontMatterType(t *testing.T) {
c.Assert(FormatFromFrontMatterType(test.typ), qt.Equals, test.expect)
}
}
func TestIsProbablyItemsSource(t *testing.T) {
c := qt.New(t)
input := ` {{< foo >}} `
items := collectStringMain(input)
c.Assert(IsProbablySourceOfItems([]byte(input), items), qt.IsTrue)
c.Assert(IsProbablySourceOfItems(bytes.Repeat([]byte(" "), len(input)), items), qt.IsFalse)
c.Assert(IsProbablySourceOfItems([]byte(`{{< foo >}} `), items), qt.IsFalse)
c.Assert(IsProbablySourceOfItems([]byte(``), items), qt.IsFalse)
}