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Merge pull request #128 from bjornerik/angled-quotes 

Add support for angled, double quotes
This commit is contained in:
Vytautas Šaltenis 2014-11-28 19:33:07 +02:00
parent f10a439fa0 857a1a0260
commit 315f87d8c0
3 changed files with 52 additions and 6 deletions
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1
html.go
View File

@ -39,6 +39,7 @@ const (
HTML_USE_SMARTYPANTS // enable smart punctuation substitutions
HTML_SMARTYPANTS_FRACTIONS // enable smart fractions (with HTML_USE_SMARTYPANTS)
HTML_SMARTYPANTS_LATEX_DASHES // enable LaTeX-style dashes (with HTML_USE_SMARTYPANTS)
HTML_SMARTYPANTS_ANGLED_QUOTES // enable angled double quotes (with HTML_USE_SMARTYPANTS) for double quotes rendering
HTML_FOOTNOTE_RETURN_LINKS // generate a link at the end of a footnote to return to the source
)

24
inline_test.go
View File

@ -798,3 +798,27 @@ func TestFootnotesWithParameters(t *testing.T) {
doTestsInlineParam(t, tests, EXTENSION_FOOTNOTES, HTML_FOOTNOTE_RETURN_LINKS, params)
}
func TestSmartDoubleQuotes(t *testing.T) {
var tests = []string{
"this should be normal \"quoted\" text.\n",
"<p>this should be normal &ldquo;quoted&rdquo; text.</p>\n",
"this \" single double\n",
"<p>this &ldquo; single double</p>\n",
"two pair of \"some\" quoted \"text\".\n",
"<p>two pair of &ldquo;some&rdquo; quoted &ldquo;text&rdquo;.</p>\n"}
doTestsInlineParam(t, tests, 0, HTML_USE_SMARTYPANTS, HtmlRendererParameters{})
}
func TestSmartAngledDoubleQuotes(t *testing.T) {
var tests = []string{
"this should be angled \"quoted\" text.\n",
"<p>this should be angled &laquo;quoted&raquo; text.</p>\n",
"this \" single double\n",
"<p>this &laquo; single double</p>\n",
"two pair of \"some\" quoted \"text\".\n",
"<p>two pair of &laquo;some&raquo; quoted &laquo;text&raquo;.</p>\n"}
doTestsInlineParam(t, tests, 0, HTML_USE_SMARTYPANTS|HTML_SMARTYPANTS_ANGLED_QUOTES, HtmlRendererParameters{})
}

33
smartypants.go
View File

@ -205,13 +205,13 @@ func smartDashLatex(out *bytes.Buffer, smrt *smartypantsData, previousChar byte,
return 0
}
func smartAmp(out *bytes.Buffer, smrt *smartypantsData, previousChar byte, text []byte) int {
func smartAmpVariant(out *bytes.Buffer, smrt *smartypantsData, previousChar byte, text []byte, quote byte) int {
if bytes.HasPrefix(text, []byte("&quot;")) {
nextChar := byte(0)
if len(text) >= 7 {
nextChar = text[6]
}
if smartQuoteHelper(out, previousChar, nextChar, 'd', &smrt.inDoubleQuote) {
if smartQuoteHelper(out, previousChar, nextChar, quote, &smrt.inDoubleQuote) {
return 5
}
}
@ -224,6 +224,14 @@ func smartAmp(out *bytes.Buffer, smrt *smartypantsData, previousChar byte, text
return 0
}
func smartAmp(out *bytes.Buffer, smrt *smartypantsData, previousChar byte, text []byte) int {
return smartAmpVariant(out, smrt, previousChar, text, 'd')
}
func smartAmpAngledQuote(out *bytes.Buffer, smrt *smartypantsData, previousChar byte, text []byte) int {
return smartAmpVariant(out, smrt, previousChar, text, 'a')
}
func smartPeriod(out *bytes.Buffer, smrt *smartypantsData, previousChar byte, text []byte) int {
if len(text) >= 3 && text[1] == '.' && text[2] == '.' {
out.WriteString("&hellip;")
@ -323,18 +331,26 @@ func smartNumber(out *bytes.Buffer, smrt *smartypantsData, previousChar byte, te
return 0
}
func smartDoubleQuote(out *bytes.Buffer, smrt *smartypantsData, previousChar byte, text []byte) int {
func smartDoubleQuoteVariant(out *bytes.Buffer, smrt *smartypantsData, previousChar byte, text []byte, quote byte) int {
nextChar := byte(0)
if len(text) > 1 {
nextChar = text[1]
}
if !smartQuoteHelper(out, previousChar, nextChar, 'd', &smrt.inDoubleQuote) {
if !smartQuoteHelper(out, previousChar, nextChar, quote, &smrt.inDoubleQuote) {
out.WriteString("&quot;")
}
return 0
}
func smartDoubleQuote(out *bytes.Buffer, smrt *smartypantsData, previousChar byte, text []byte) int {
return smartDoubleQuoteVariant(out, smrt, previousChar, text, 'd')
}
func smartAngledDoubleQuote(out *bytes.Buffer, smrt *smartypantsData, previousChar byte, text []byte) int {
return smartDoubleQuoteVariant(out, smrt, previousChar, text, 'a')
}
func smartLeftAngle(out *bytes.Buffer, smrt *smartypantsData, previousChar byte, text []byte) int {
i := 0
@ -352,8 +368,13 @@ type smartypantsRenderer [256]smartCallback
func smartypants(flags int) *smartypantsRenderer {
r := new(smartypantsRenderer)
r['"'] = smartDoubleQuote
r['&'] = smartAmp
if flags&HTML_SMARTYPANTS_ANGLED_QUOTES == 0 {
r['"'] = smartDoubleQuote
r['&'] = smartAmp
} else {
r['"'] = smartAngledDoubleQuote
r['&'] = smartAmpAngledQuote
}
r['\''] = smartSingleQuote
r['('] = smartParens
if flags&HTML_SMARTYPANTS_LATEX_DASHES == 0 {