use highlightjs for code block highlight in edit mode

This commit is contained in:
Le Tan 2019-07-27 21:22:24 +08:00
parent 859fb51c07
commit 04a020ba20
11 changed files with 564 additions and 344 deletions

View File

@ -146,83 +146,39 @@ font-family: YaHei Consolas Hybrid, Consolas, Monaco, Andale Mono, Monospace, Co
# [VNote] Codeblock sylte from HighlightJS (bold, italic, underlined, strikeout, color)
# The last occurence of the same attribute takes effect
# Could specify multiple attribute in one line
hll: 404040
c: 999999
err: a61717
esc: d0d0d0
g: d0d0d0
k: bold, 6ab825
l: d0d0d0
n: d0d0d0
o: d0d0d0
x: d0d0d0
p: d0d0d0
ch: italic, 999999
cm: italic, 999999
cp: bold, cd2828
cpf: italic, 999999
c1: italic, 999999
cs: bold, e50808
gd: d22323
ge: italic, d0d0d0
gr: d22323
gh: bold, ffffff
gi: 589819
go: cccccc
gp: aaaaaa
gs: bold, d0d0d0
gu: underlined, ffffff
gt: d22323
kc: bold, 6ab825
kd: bold, 6ab825
kn: bold, 6ab825
kp: 6ab825
kr: bold, 6ab825
kt: bold, 6ab825
ld: d0d0d0
m: 3677a9
s: ed9d13
na: bbbbbb
nb: 24909d
nc: underlined, 447fcf
no: 40ffff
nd: ffa500
ni: d0d0d0
ne: bbbbbb
nf: 447fcf
nl: d0d0d0
nn: underlined, 447fcf
nx: d0d0d0
py: d0d0d0
nt: bold, 6ab825
nv: 40ffff
ow: bold, 6ab825
w: 666666
mb: 3677a9
mf: 3677a9
mh: 3677a9
mi: 3677a9
mo: 3677a9
sa: ed9d13
sb: ed9d13
sc: ed9d13
dl: ed9d13
sd: ed9d13
s2: ed9d13
se: ed9d13
sh: ed9d13
si: ed9d13
sx: ffa500
sr: ed9d13
s1: ed9d13
ss: ed9d13
bp: 24909d
fm: 447fcf
vc: 40ffff
vg: 40ffff
vi: 40ffff
vm: 40ffff
il: 3677a9
hljs-comment: af8787
hljs-quote: af8787
hljs-doctag: ccb24c
hljs-keyword: ccb24c
hljs-formula: ccb24c
hljs-section: e37c84
hljs-name: e37c84
hljs-selector-tag: e37c84
hljs-deletion: e37c84
hljs-subst: e37c84
hljs-literal: 56b6c2
hljs-string: f06292
hljs-regexp: f06292
hljs-addition: f06292
hljs-attribute: f06292
hljs-meta-string: f06292
hljs-built_in: 80cbc4
hljs-attr: ce93db
hljs-variable: ce93db
hljs-template-variable: ce93db
hljs-type: ce93db
hljs-selector-class: ce93db
hljs-selector-attr: ce93db
hljs-selector-pseudo: ce93db
hljs-number: ce93db
hljs-symbol: 84c0f2
hljs-link: underlined, 84c0f2
hljs-bullet: 84c0f2
hljs-meta: 84c0f2
hljs-selector-id: 84c0f2
hljs-title: bold, 84c0f2
hljs-emphasis: italic
hljs-strong: bold
BLOCKQUOTE
foreground: ccb24c

View File

@ -144,83 +144,40 @@ font-family: YaHei Consolas Hybrid, Consolas, Monaco, Andale Mono, Monospace, Co
# [VNote] Codeblock sylte from HighlightJS (bold, italic, underlined, strikeout, color)
# The last occurence of the same attribute takes effect
# Could specify multiple attribute in one line
hll: 404040
c: 999999
err: a61717
esc: d0d0d0
g: d0d0d0
k: bold, 6ab825
l: d0d0d0
n: d0d0d0
o: d0d0d0
x: d0d0d0
p: d0d0d0
ch: italic, 999999
cm: italic, 999999
cp: bold, cd2828
cpf: italic, 999999
c1: italic, 999999
cs: bold, e50808
gd: d22323
ge: italic, d0d0d0
gr: d22323
gh: bold, ffffff
gi: 589819
go: cccccc
gp: aaaaaa
gs: bold, d0d0d0
gu: underlined, ffffff
gt: d22323
kc: bold, 6ab825
kd: bold, 6ab825
kn: bold, 6ab825
kp: 6ab825
kr: bold, 6ab825
kt: bold, 6ab825
ld: d0d0d0
m: 3677a9
s: ed9d13
na: bbbbbb
nb: 24909d
nc: underlined, 447fcf
no: 40ffff
nd: ffa500
ni: d0d0d0
ne: bbbbbb
nf: 447fcf
nl: d0d0d0
nn: underlined, 447fcf
nx: d0d0d0
py: d0d0d0
nt: bold, 6ab825
nv: 40ffff
ow: bold, 6ab825
w: 666666
mb: 3677a9
mf: 3677a9
mh: 3677a9
mi: 3677a9
mo: 3677a9
sa: ed9d13
sb: ed9d13
sc: ed9d13
dl: ed9d13
sd: ed9d13
s2: ed9d13
se: ed9d13
sh: ed9d13
si: ed9d13
sx: ffa500
sr: ed9d13
s1: ed9d13
ss: ed9d13
bp: 24909d
fm: 447fcf
vc: 40ffff
vg: 40ffff
vi: 40ffff
vm: 40ffff
il: 3677a9
hljs-comment: 6e7686
hljs-quote: 6e7686
hljs-doctag: c678dd
hljs-keyword: c678dd
hljs-formula: c678dd
hljs-section: e06c75
hljs-name: e06c75
hljs-selector-tag: e06c75
hljs-deletion: e06c75
hljs-subst: e06c75
hljs-literal: 56b6c2
hljs-string: 98c379
hljs-regexp: 98c379
hljs-addition: 98c379
hljs-attribute: 98c379
hljs-meta-string: 98c379
hljs-built_in: e6c07b
hljs-class: e6c07b
hljs-attr: d19a66
hljs-variable: d19a66
hljs-template-variable: d19a66
hljs-type: d19a66
hljs-selector-class: d19a66
hljs-selector-attr: d19a66
hljs-selector-pseudo: d19a66
hljs-number: d19a66
hljs-symbol: 61aeee
hljs-link: underlined, 61aeee
hljs-bullet: 61aeee
hljs-meta: 61aeee
hljs-selector-id: 61aeee
hljs-title: bold, 61aeee
hljs-emphasis: italic
hljs-strong: bold
BLOCKQUOTE
foreground: 6e7686

View File

@ -138,69 +138,42 @@ font-family: YaHei Consolas Hybrid, Consolas, Monaco, Andale Mono, Monospace, Co
FENCEDCODEBLOCK
foreground: 673ab7
font-family: YaHei Consolas Hybrid, Consolas, Monaco, Andale Mono, Monospace, Courier New
# [VNote] Codeblock sylte from Pygment (bold, italic, underlined, strikeout, color)
# [VNote] Codeblock sylte from HighlightJS (bold, italic, underlined, strikeout, color)
# The last occurence of the same attribute takes effect
hll: ffffcc
c: 888888
err: FF0000
k: 008800
o: 333333
ch: 888888
cm: 888888
cp: 557799
cpf: 4d99bf
c1: 888888
cs: cc0000
gd: A00000
ge: italic
gr: FF0000
gh: 000080
gi: 00A000
go: 888888
gp: c65d09
gs: bold
gu: bold, 800080
gt: bold, 0044DD
kc: bold, 008800
kd: bold, 008800
kn: bold, 008800
kp: bold, 003388
kr: bold, 008800
kt: bold, 333399
m: bold, 6600EE
s: af00d7
na: 0000CC
nb: 007020
nc: bold, BB0066
no: bold, 003366
nd: bold, 555555
ni: bold, 880000
ne: bold, FF0000
nf: bold, 0066BB
nl: bold, 997700
nn: bold, 0e84b5
nt: 007700
nv: 996633
ow: bold, 000000
w: bbbbbb
mb: bold, 6600EE
mf: bold, 6600EE
mh: bold, 005588
mi: bold, 0000DD
mo: bold, 4400EE
sc: 0044DD
sd: DD4422
se: 666666
sx: DD2200
sr: 000000
ss: AA6600
bp: 007020
fm: bold, 0066BB
vc: 336699
vg: bold, dd7700
vi: 3333BB
vm: 996633
il: bold, 0000DD
hljs-comment: 6c6c6c
hljs-keyword: 0000ee
hljs-attribute: 0000ee
hljs-selector-tag: 0000ee
hljs-meta-keyword: 0000ee
hljs-doctag: 0000ee
hljs-name: 0000ee
hljs-type: 880000
hljs-string: 880000
hljs-number: 880000
hljs-selector-id: 880000
hljs-selector-class: 880000
hljs-quote: 880000
hljs-template-tag: 880000
hljs-deletion: 880000
# Could specify multiple attribute in one line
hljs-title: bold, 880000
hljs-section: bold, 880000
hljs-regexp: bc6060
hljs-symbol: bc6060
hljs-variable: bc6060
hljs-template-variable: bc6060
hljs-link: bc6060
hljs-selector-attr: bc6060
hljs-selector-pseudo: bc6060
hljs-literal: af00d7
hljs-built_in: 008700
hljs-bullet: 008700
hljs-code: 008700
hljs-addition: 008700
hljs-meta: 1f7199
hljs-meta-string: 4d99bf
hljs-emphasis: italic
hljs-strong: bold
BLOCKQUOTE
foreground: 00af00

View File

@ -139,70 +139,42 @@ font-family: YaHei Consolas Hybrid, Consolas, Monaco, Andale Mono, Monospace, Co
FENCEDCODEBLOCK
foreground: 673ab7
font-family: YaHei Consolas Hybrid, Consolas, Monaco, Andale Mono, Monospace, Courier New
# [VNote] Codeblock sylte from Pygment (bold, italic, underlined, strikeout, color)
# [VNote] Codeblock sylte from HighlightJS (bold, italic, underlined, strikeout, color)
# The last occurence of the same attribute takes effect
# Could specify multiple attribute in one line
hll: ffffcc
c: 888888
err: FF0000
k: 008800
o: 333333
ch: 888888
cm: 888888
cp: 557799
cpf: 4d99bf
c1: 888888
cs: cc0000
gd: A00000
ge: italic
gr: FF0000
gh: 000080
gi: 00A000
go: 888888
gp: c65d09
gs: bold
gu: bold, 800080
gt: bold, 0044DD
kc: bold, 008800
kd: bold, 008800
kn: bold, 008800
kp: bold, 003388
kr: bold, 008800
kt: bold, 333399
m: bold, 6600EE
s: af00d7
na: 0000CC
nb: 007020
nc: bold, BB0066
no: bold, 003366
nd: bold, 555555
ni: bold, 880000
ne: bold, FF0000
nf: bold, 0066BB
nl: bold, 997700
nn: bold, 0e84b5
nt: 007700
nv: 996633
ow: bold, 000000
w: bbbbbb
mb: bold, 6600EE
mf: bold, 6600EE
mh: bold, 005588
mi: bold, 0000DD
mo: bold, 4400EE
sc: 0044DD
sd: DD4422
se: 666666
sx: DD2200
sr: 000000
ss: AA6600
bp: 007020
fm: bold, 0066BB
vc: 336699
vg: bold, dd7700
vi: 3333BB
vm: 996633
il: bold, 0000DD
hljs-comment: 6c6c6c
hljs-keyword: 0000ee
hljs-attribute: 0000ee
hljs-selector-tag: 0000ee
hljs-meta-keyword: 0000ee
hljs-doctag: 0000ee
hljs-name: 0000ee
hljs-type: 880000
hljs-string: 880000
hljs-number: 880000
hljs-selector-id: 880000
hljs-selector-class: 880000
hljs-quote: 880000
hljs-template-tag: 880000
hljs-deletion: 880000
hljs-title: bold, 880000
hljs-section: bold, 880000
hljs-regexp: bc6060
hljs-symbol: bc6060
hljs-variable: bc6060
hljs-template-variable: bc6060
hljs-link: bc6060
hljs-selector-attr: bc6060
hljs-selector-pseudo: bc6060
hljs-literal: af00d7
hljs-built_in: 008700
hljs-bullet: 008700
hljs-code: 008700
hljs-addition: 008700
hljs-meta: 1f7199
hljs-meta-string: 4d99bf
hljs-emphasis: italic
hljs-strong: bold
BLOCKQUOTE
foreground: 00af00

View File

@ -135,67 +135,39 @@ font-family: YaHei Consolas Hybrid, Consolas, Monaco, Andale Mono, Monospace, Co
# [VNote] Codeblock sylte from HighlightJS (bold, italic, underlined, strikeout, color)
# The last occurence of the same attribute takes effect
# Could specify multiple attribute in one line
hll: ffffcc
c: 888888
err: FF0000
k: 008800
o: 333333
ch: 888888
cm: 888888
cp: 557799
cpf: 4d99bf
c1: 888888
cs: cc0000
gd: A00000
ge: italic
gr: FF0000
gh: 000080
gi: 00A000
go: 888888
gp: c65d09
gs: bold
gu: bold, 800080
gt: bold, 0044DD
kc: bold, 008800
kd: bold, 008800
kn: bold, 008800
kp: bold, 003388
kr: bold, 008800
kt: bold, 333399
m: bold, 6600EE
s: af00d7
na: 0000CC
nb: 007020
nc: bold, BB0066
no: bold, 003366
nd: bold, 555555
ni: bold, 880000
ne: bold, FF0000
nf: bold, 0066BB
nl: bold, 997700
nn: bold, 0e84b5
nt: 007700
nv: 996633
ow: bold, 000000
w: bbbbbb
mb: bold, 6600EE
mf: bold, 6600EE
mh: bold, 005588
mi: bold, 0000DD
mo: bold, 4400EE
sc: 0044DD
sd: DD4422
se: 666666
sx: DD2200
sr: 000000
ss: AA6600
bp: 007020
fm: bold, 0066BB
vc: 336699
vg: bold, dd7700
vi: 3333BB
vm: 996633
il: bold, 0000DD
hljs-comment: 6c6c6c
hljs-keyword: 0000ee
hljs-attribute: 0000ee
hljs-selector-tag: 0000ee
hljs-meta-keyword: 0000ee
hljs-doctag: 0000ee
hljs-name: 0000ee
hljs-type: 880000
hljs-string: 880000
hljs-number: 880000
hljs-selector-id: 880000
hljs-selector-class: 880000
hljs-quote: 880000
hljs-template-tag: 880000
hljs-deletion: 880000
hljs-title: bold, 880000
hljs-section: bold, 880000
hljs-regexp: bc6060
hljs-symbol: bc6060
hljs-variable: bc6060
hljs-template-variable: bc6060
hljs-link: bc6060
hljs-selector-attr: bc6060
hljs-selector-pseudo: bc6060
hljs-literal: af00d7
hljs-built_in: 008700
hljs-bullet: 008700
hljs-code: 008700
hljs-addition: 008700
hljs-meta: 1f7199
hljs-meta-string: 4d99bf
hljs-emphasis: italic
hljs-strong: bold
BLOCKQUOTE
foreground: 00af00

View File

@ -424,7 +424,7 @@ plantuml_cmd=
graphviz_dot=
; Whether enable copy button in code block
enable_code_block_copy_button=true
enable_code_block_copy_button=false
[shortcuts]
; Define shortcuts here, with each item in the form "operation=keysequence".

View File

@ -68,6 +68,7 @@ SOURCES += main.cpp\
vnavigationmode.cpp \
vorphanfile.cpp \
vcodeblockhighlighthelper.cpp \
vcodeblockhighlighthelper2.cpp \
vmdtab.cpp \
vhtmltab.cpp \
utils/vvim.cpp \
@ -202,6 +203,7 @@ HEADERS += vmainwindow.h \
vnavigationmode.h \
vorphanfile.h \
vcodeblockhighlighthelper.h \
vcodeblockhighlighthelper2.h \
vmdtab.h \
vhtmltab.h \
utils/vvim.h \

View File

@ -0,0 +1,307 @@
#include "vcodeblockhighlighthelper2.h"
#include <QDebug>
#include <QStringList>
#include "vdocument.h"
#include "utils/vutils.h"
#include "pegmarkdownhighlighter.h"
VCodeBlockHighlightHelper2::VCodeBlockHighlightHelper2(PegMarkdownHighlighter *p_highlighter,
VDocument *p_vdoc,
MarkdownConverterType p_type)
: QObject(p_highlighter),
m_highlighter(p_highlighter),
m_vdocument(p_vdoc),
m_type(p_type),
m_timeStamp(0)
{
connect(m_highlighter, &PegMarkdownHighlighter::codeBlocksUpdated,
this, &VCodeBlockHighlightHelper2::handleCodeBlocksUpdated);
connect(m_vdocument, &VDocument::textHighlighted,
this, &VCodeBlockHighlightHelper2::handleTextHighlightResult);
// Web side is ready for code block highlight.
connect(m_vdocument, &VDocument::readyToHighlightText,
m_highlighter, &PegMarkdownHighlighter::updateHighlight);
}
QString VCodeBlockHighlightHelper2::unindentCodeBlock(const QString &p_text)
{
if (p_text.isEmpty()) {
return p_text;
}
QStringList lines = p_text.split('\n');
Q_ASSERT(lines[0].trimmed().startsWith("```") || lines[0].trimmed().startsWith("~~~"));
Q_ASSERT(lines.size() > 1);
QRegExp regExp("(^\\s*)");
regExp.indexIn(lines[0]);
V_ASSERT(regExp.captureCount() == 1);
int nrSpaces = regExp.capturedTexts()[1].size();
if (nrSpaces == 0) {
return p_text;
}
QString res = lines[0].right(lines[0].size() - nrSpaces);
for (int i = 1; i < lines.size(); ++i) {
const QString &line = lines[i];
int idx = 0;
while (idx < nrSpaces && idx < line.size() && line[idx].isSpace()) {
++idx;
}
res = res + "\n" + line.right(line.size() - idx);
}
return res;
}
void VCodeBlockHighlightHelper2::handleCodeBlocksUpdated(TimeStamp p_timeStamp,
const QVector<VCodeBlock> &p_codeBlocks)
{
if (!m_vdocument->isReadyToHighlight()) {
// Immediately return empty results.
QVector<HLUnitPos> emptyRes;
for (int i = 0; i < p_codeBlocks.size(); ++i) {
updateHighlightResults(p_timeStamp, 0, emptyRes);
}
return;
}
m_timeStamp = p_timeStamp;
m_codeBlocks = p_codeBlocks;
for (int i = 0; i < m_codeBlocks.size(); ++i) {
const VCodeBlock &block = m_codeBlocks[i];
auto it = m_cache.find(block.m_text);
if (it != m_cache.end()) {
// Hit cache.
qDebug() << "code block highlight hit cache" << p_timeStamp << i;
it.value().m_timeStamp = p_timeStamp;
updateHighlightResults(p_timeStamp, block.m_startPos, it.value().m_units);
} else {
QString unindentedText = unindentCodeBlock(block.m_text);
m_vdocument->highlightTextAsync(unindentedText, i, p_timeStamp);
}
}
}
void VCodeBlockHighlightHelper2::handleTextHighlightResult(const QString &p_html,
int p_id,
unsigned long long p_timeStamp)
{
// Abandon obsolete result.
if (m_timeStamp != p_timeStamp) {
return;
}
parseHighlightResult(p_timeStamp, p_id, p_html);
}
static void revertEscapedHtml(QString &p_html)
{
p_html.replace("&gt;", ">").replace("&lt;", "<").replace("&amp;", "&");
}
// Search @p_tokenStr in @p_text from p_index. Spaces after `\n` will not make
// a difference in the match. The matched range will be returned as
// [@p_start, @p_end]. Update @p_index to @p_end + 1.
// Set @p_start and @p_end to -1 to indicate mismatch.
static void matchTokenRelaxed(const QString &p_text, const QString &p_tokenStr,
int &p_index, int &p_start, int &p_end)
{
QString regStr = QRegExp::escape(p_tokenStr);
// Remove the leading spaces.
int nonSpaceIdx = 0;
while (nonSpaceIdx < regStr.size() && regStr[nonSpaceIdx].isSpace()) {
++nonSpaceIdx;
}
if (nonSpaceIdx > 0 && nonSpaceIdx < regStr.size()) {
regStr.remove(0, nonSpaceIdx);
}
// Do not replace the ending '\n'.
regStr.replace(QRegExp("\n(?!$)"), "\\s+");
QRegExp regExp(regStr);
p_start = p_text.indexOf(regExp, p_index);
if (p_start == -1) {
p_end = -1;
return;
}
p_end = p_start + regExp.matchedLength() - 1;
p_index = p_end + 1;
}
// For now, we could only handle code blocks outside the list.
void VCodeBlockHighlightHelper2::parseHighlightResult(TimeStamp p_timeStamp,
int p_idx,
const QString &p_html)
{
const VCodeBlock &block = m_codeBlocks.at(p_idx);
int startPos = block.m_startPos;
QString text = block.m_text;
QVector<HLUnitPos> hlUnits;
bool failed = true;
QXmlStreamReader xml(p_html);
// Must have a fenced line at the front.
// textIndex is the start index in the code block text to search for.
int textIndex = text.indexOf('\n');
if (textIndex == -1) {
goto exit;
}
++textIndex;
if (xml.readNextStartElement()) {
if (xml.name() != "pre") {
goto exit;
}
if (!xml.readNextStartElement()) {
goto exit;
}
if (xml.name() != "code") {
goto exit;
}
while (xml.readNext()) {
if (xml.isCharacters()) {
// Revert the HTML escape to match.
QString tokenStr = xml.text().toString();
revertEscapedHtml(tokenStr);
int start, end;
matchTokenRelaxed(text, tokenStr, textIndex, start, end);
if (start == -1) {
failed = true;
goto exit;
}
} else if (xml.isStartElement()) {
if (xml.name() != "span") {
failed = true;
goto exit;
}
if (!parseSpanElement(xml, text, textIndex, hlUnits)) {
failed = true;
goto exit;
}
} else if (xml.isEndElement()) {
if (xml.name() != "code" && xml.name() != "pre") {
failed = true;
} else {
failed = false;
}
goto exit;
} else {
failed = true;
goto exit;
}
}
}
exit:
// Pass result back to highlighter.
// Abandon obsolete result.
if (m_timeStamp != p_timeStamp) {
return;
}
if (xml.hasError() || failed) {
qWarning() << "fail to parse highlighted result"
<< "stamp:" << p_timeStamp << "index:" << p_idx << p_html;
hlUnits.clear();
}
// Add it to cache.
addToHighlightCache(text, p_timeStamp, hlUnits);
updateHighlightResults(p_timeStamp, startPos, hlUnits);
}
void VCodeBlockHighlightHelper2::updateHighlightResults(TimeStamp p_timeStamp,
int p_startPos,
QVector<HLUnitPos> p_units)
{
for (int i = 0; i < p_units.size(); ++i) {
p_units[i].m_position += p_startPos;
}
// We need to call this function anyway to trigger the rehighlight.
m_highlighter->setCodeBlockHighlights(p_timeStamp, p_units);
}
bool VCodeBlockHighlightHelper2::parseSpanElement(QXmlStreamReader &p_xml,
const QString &p_text,
int &p_index,
QVector<HLUnitPos> &p_units)
{
int unitStart = p_index;
QString style = p_xml.attributes().value("class").toString();
while (p_xml.readNext()) {
if (p_xml.isCharacters()) {
// Revert the HTML escape to match.
QString tokenStr = p_xml.text().toString();
revertEscapedHtml(tokenStr);
int start, end;
matchTokenRelaxed(p_text, tokenStr, p_index, start, end);
if (start == -1) {
return false;
}
} else if (p_xml.isStartElement()) {
if (p_xml.name() != "span") {
return false;
}
// Sub-span.
if (!parseSpanElement(p_xml, p_text, p_index, p_units)) {
return false;
}
} else if (p_xml.isEndElement()) {
if (p_xml.name() != "span") {
return false;
}
// Got a complete span. Use relative position here.
HLUnitPos unit(unitStart, p_index - unitStart, style);
p_units.append(unit);
return true;
} else {
return false;
}
}
return false;
}
void VCodeBlockHighlightHelper2::addToHighlightCache(const QString &p_text,
TimeStamp p_timeStamp,
const QVector<HLUnitPos> &p_units)
{
const int c_maxEntries = 100;
const TimeStamp c_maxTimeStampSpan = 3;
if (m_cache.size() >= c_maxEntries) {
// Remove the oldest one.
TimeStamp ts = p_timeStamp - c_maxTimeStampSpan;
for (auto it = m_cache.begin(); it != m_cache.end();) {
if (it.value().m_timeStamp < ts) {
it = m_cache.erase(it);
} else {
++it;
}
}
}
m_cache.insert(p_text, HLResult(p_timeStamp, p_units));
}

View File

@ -0,0 +1,81 @@
#ifndef VCODEBLOCKHIGHLIGHTHELPER2_H
#define VCODEBLOCKHIGHLIGHTHELPER2_H
#include <QObject>
#include <QVector>
#include <QAtomicInteger>
#include <QXmlStreamReader>
#include <QHash>
#include "vconfigmanager.h"
class VDocument;
class PegMarkdownHighlighter;
class VCodeBlockHighlightHelper2 : public QObject
{
Q_OBJECT
public:
VCodeBlockHighlightHelper2(PegMarkdownHighlighter *p_highlighter,
VDocument *p_vdoc, MarkdownConverterType p_type);
// @p_text: text of fenced code block.
// Get the indent level of the first line (fence) and unindent the whole block
// to make the fence at the highest indent level.
// This operation is to make sure JS could handle the code block correctly
// without any context.
static QString unindentCodeBlock(const QString &p_text);
private slots:
void handleCodeBlocksUpdated(TimeStamp p_timeStamp, const QVector<VCodeBlock> &p_codeBlocks);
void handleTextHighlightResult(const QString &p_html, int p_id, unsigned long long p_timeStamp);
private:
struct HLResult
{
HLResult()
: m_timeStamp(0)
{
}
HLResult(TimeStamp p_timeStamp, const QVector<HLUnitPos> &p_units)
: m_timeStamp(p_timeStamp),
m_units(p_units)
{
}
TimeStamp m_timeStamp;
QVector<HLUnitPos> m_units;
};
void parseHighlightResult(TimeStamp p_timeStamp, int p_idx, const QString &p_html);
// @p_text: the raw text of the code block;
// @p_index: the start index of the span element within @p_text;
// @p_units: all the highlight units of this code block;
bool parseSpanElement(QXmlStreamReader &p_xml,
const QString &p_text, int &p_index,
QVector<HLUnitPos> &p_units);
void updateHighlightResults(TimeStamp p_timeStamp, int p_startPos, QVector<HLUnitPos> p_units);
void addToHighlightCache(const QString &p_text,
TimeStamp p_timeStamp,
const QVector<HLUnitPos> &p_units);
PegMarkdownHighlighter *m_highlighter;
VDocument *m_vdocument;
MarkdownConverterType m_type;
TimeStamp m_timeStamp;
QVector<VCodeBlock> m_codeBlocks;
// Cache for highlight result, using the code block text as key.
// The HLResult has relative position only.
QHash<QString, HLResult> m_cache;
};
#endif // VCODEBLOCKHIGHLIGHTHELPER2_H

View File

@ -13,7 +13,7 @@
#include "utils/veditutils.h"
#include "vedittab.h"
#include "pegmarkdownhighlighter.h"
#include "vcodeblockhighlighthelper.h"
#include "vcodeblockhighlighthelper2.h"
#include "vmdeditoperations.h"
#include "vtableofcontent.h"
#include "utils/veditutils.h"
@ -101,7 +101,7 @@ VMdEditor::VMdEditor(VFile *p_file,
}
});
m_cbHighlighter = new VCodeBlockHighlightHelper(m_pegHighlighter, p_type);
m_cbHighlighter = new VCodeBlockHighlightHelper2(m_pegHighlighter, p_doc, p_type);
m_previewMgr = new VPreviewManager(this, m_pegHighlighter);
connect(m_pegHighlighter, &PegMarkdownHighlighter::imageLinksUpdated,

View File

@ -17,7 +17,7 @@
#include "utils/vutils.h"
class PegMarkdownHighlighter;
class VCodeBlockHighlightHelper;
class VCodeBlockHighlightHelper2;
class VDocument;
class VPreviewManager;
class VCopyTextAsHtmlDialog;
@ -329,7 +329,7 @@ private:
PegMarkdownHighlighter *m_pegHighlighter;
VCodeBlockHighlightHelper *m_cbHighlighter;
VCodeBlockHighlightHelper2 *m_cbHighlighter;
VPreviewManager *m_previewMgr;