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synced 2025-07-05 13:59:52 +08:00
LivePreview: smart live preview for sequence diagram
This commit is contained in:
Le Tan
parent
bf51b7b117
commit
2bf36319d1
@ -1421,6 +1421,8 @@ var setPreviewEnabled = function(enabled) {
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previewDiv.style.display = 'none';
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previewDiv.innerHTML = '';
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}
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clearMarkRectDivs();
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};
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var previewCodeBlock = function(id, lang, text, isLivePreview) {
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@ -1737,17 +1739,12 @@ var findNodeWithText = function(node, text, isMatched) {
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// Draw a rectangle to mark @rect.
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var markNode = function(rect) {
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clearMarkRectDivs();
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if (!rect) {
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return;
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}
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var nodes = document.getElementsByClassName(VMarkRectDivClass);
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while (nodes.length > 0) {
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var n = nodes[0];
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n.outerHTML = '';
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delete n;
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}
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var div = document.createElement('div');
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div.id = 'markrect_' + Date.now();
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div.classList.add(VMarkRectDivClass);
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@ -1765,3 +1762,12 @@ var markNode = function(rect) {
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+ 'if (node) { node.outerHTML = ""; delete node; }',
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3000);
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};
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var clearMarkRectDivs = function() {
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var nodes = document.getElementsByClassName(VMarkRectDivClass);
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while (nodes.length > 0) {
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var n = nodes[0];
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n.outerHTML = '';
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delete n;
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}
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};
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@ -193,21 +193,21 @@ static bool tryClassDiagram(QString &p_keyword, QString &p_hints, bool &p_isRege
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{
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Q_UNUSED(p_isRegex);
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// class ABC #Pink {
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static QRegExp classDef1("^\\s*(?:class|(?:abstract(?:\\s+class)?)|interface|annotation|enum)\\s*"
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"(?!class)(\\w+)\\s*.*");
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// class ABC #Pink
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static QRegExp classDef1("^\\s*(?:class|(?:abstract(?:\\s+class)?)|interface|annotation|enum)\\s+"
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"(?!class)(\\w+)");
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if (classDef1.indexIn(p_keyword) >= 0) {
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p_keyword = classDef1.cap(1);
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p_hints = "id";
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return true;
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}
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// class "ABC DEF" as AD #Pink {
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static QRegExp classDef2("^\\s*(?:class|(?:abstract(?:\\s+class)?)|interface|annotation|enum)\\s*"
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"\"([^\"]+)\"\\s*(?:\\bas (\\w+))?.*");
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// class "ABC DEF" as AD #Pink
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static QRegExp classDef2("^\\s*(?:class|(?:abstract(?:\\s+class)?)|interface|annotation|enum)\\s+"
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"\"([^\"]+)\"\\s*(?:\\bas\\s+(\\w+))?");
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if (classDef2.indexIn(p_keyword) >= 0) {
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if (classDef2.cap(2).isEmpty()) {
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p_keyword = classDef2.cap(1);
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p_keyword = classDef2.cap(1).trimmed();
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} else {
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p_keyword = classDef2.cap(2);
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}
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@ -216,24 +216,23 @@ static bool tryClassDiagram(QString &p_keyword, QString &p_hints, bool &p_isRege
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}
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// class01 "1" *-- "many" class02 : contains 4 >
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static QRegExp relation("^\\s*(?:(\\w+)|\"([^\"]+)\")\\s+"
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"(?:\"[^\"]+\"\\s+)?"
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"(?:<\\||[*o<#x}+^])?" "(?:-+|\\.+)" "(?:\\|>|[*o>#x{+^])?\\s+"
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"(?:\"[^\"]+\"\\s+)?"
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static QRegExp relation("^\\s*(?:(\\w+)|\"([^\"]+)\")\\s*"
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"(?:\"[^\"]+\"\\s*)?"
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"(?:<\\||[*o<#x}+^])?" "(?:-+|\\.+)" "(?:\\|>|[*o>#x{+^])?\\s*"
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"(?:\"[^\"]+\"\\s*)?"
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"(?:(\\w+)|\"([^\"]+)\")\\s*"
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"(?::(.+))?");
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if (relation.indexIn(p_keyword) >= 0) {
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QString note(relation.cap(5));
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if (note.isEmpty()) {
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if (relation.cap(5).isEmpty()) {
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QString class2 = relation.cap(3);
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if (class2.isEmpty()) {
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class2 = relation.cap(4);
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class2 = relation.cap(4).trimmed();
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}
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p_keyword = class2;
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p_hints = "id";
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} else {
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p_keyword = note.trimmed();
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p_keyword = relation.cap(5).trimmed();
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}
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return true;
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@ -257,7 +256,7 @@ static bool tryClassDiagram(QString &p_keyword, QString &p_hints, bool &p_isRege
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return true;
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}
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// note left on link: message
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// note left on link #Pink : message
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// note left on link
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// node on link: message
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// MUST before next rule "note".
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@ -270,11 +269,13 @@ static bool tryClassDiagram(QString &p_keyword, QString &p_hints, bool &p_isRege
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return true;
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}
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// note top of Object: message
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// note top of Object #Pink : message
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// note top of Object
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// note top: message
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static QRegExp note("^\\s*note\\s+(?:left|top|right|bottom)"
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"(?:\\s+of\\s+(\\w+))?\\s*"
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// hnote and rnote for sequence diagram.
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static QRegExp note("^\\s*[hr]?note\\s+(?:left|top|right|bottom)"
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"(?:\\s+of\\s+(\\w+))?"
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"[^:]*"
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"(?::(.*))?");
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if (note.indexIn(p_keyword) >= 0) {
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p_keyword = note.cap(2).trimmed();
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@ -288,16 +289,16 @@ static bool tryClassDiagram(QString &p_keyword, QString &p_hints, bool &p_isRege
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return true;
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}
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// note "a floating note" as N1
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// note "a floating note" as N1 #Pink
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// note as N1
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static QRegExp note2("^\\s*note\\s+(?:\"([^\"]*)\"\\s+)?as\\s+\\w+\\s*");
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static QRegExp note2("^\\s*note\\s+(?:\"([^\"]*)\"\\s+)?as\\s+\\w+");
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if (note2.indexIn(p_keyword) >= 0) {
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p_keyword = note2.cap(1);
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p_keyword = note2.cap(1).trimmed();
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return true;
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}
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// end note
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static QRegExp note3("^\\s*end note\\s*$");
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static QRegExp note3("^\\s*end ?note\\s*$");
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if (note3.indexIn(p_keyword) >= 0) {
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p_keyword.clear();
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return true;
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@ -355,17 +356,26 @@ static bool tryActivityDiagram(QString &p_keyword, QString &p_hints, bool &p_isR
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// Activity.
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// multiple lines;
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static QRegExp activity2("^\\s*(.+)[;|<>/\\]}]\\s*$");
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static QRegExp activity2("^\\s*(.+)([;|<>/\\]}])\\s*$");
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if (activity2.indexIn(p_keyword) >= 0) {
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p_keyword = activity2.cap(1).trimmed();
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QString word = activity2.cap(1);
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QChar end = activity2.cap(2)[0];
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if (end != ';' && !word.isEmpty()) {
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// || << >> // ]] }} are not legal.
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if (word[word.size() - 1] == end) {
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return false;
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}
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}
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p_keyword = word.trimmed();
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return true;
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}
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// start, stop, end, endif, repeat, fork, fork again, end fork, },
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// detach
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static QRegExp start("^\\s*(?:start|stop|end|endif|repeat|"
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static QRegExp keywords("^\\s*(?:start|stop|end|endif|repeat|"
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"fork(?:\\s+again)?|end\\s+fork|\\}|detach)\\s*$");
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if (start.indexIn(p_keyword) >= 0) {
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if (keywords.indexIn(p_keyword) >= 0) {
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p_keyword.clear();
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return true;
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}
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@ -426,6 +436,143 @@ static bool tryActivityDiagram(QString &p_keyword, QString &p_hints, bool &p_isR
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return false;
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}
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static bool trySequenceDiagram(QString &p_keyword, QString &p_hints, bool &p_isRegex)
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{
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Q_UNUSED(p_isRegex);
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Q_UNUSED(p_hints);
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// participant ABC #Pink
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// participant "ABC DEF" as AD #Pink
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static QRegExp participant1("^\\s*(?:participant|actor|boundary|control|entity|database)\\s+"
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"(?:(\\w+)|\"([^\"]+)\"\\s*(?:\\bas\\s+\\w+)?)");
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if (participant1.indexIn(p_keyword) >= 0) {
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p_keyword = participant1.cap(1);
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if (p_keyword.isEmpty()) {
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p_keyword = participant1.cap(2).trimmed();
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}
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return true;
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}
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// "abc" ->> "def" : Authentication
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static QRegExp message("^\\s*(?:\\w+|\"[^\"]+\")\\s*"
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"[-<>x\\\\/o]+\\s*"
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"(?:\\w+|\"[^\"]+\")\\s*"
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":\\s*(.+)");
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if (message.indexIn(p_keyword) >= 0) {
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p_keyword = message.cap(1).trimmed();
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return true;
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}
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// autonumber
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static QRegExp autonum("^\\s*autonumber\\s+");
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if (autonum.indexIn(p_keyword) >= 0) {
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p_keyword.clear();
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return true;
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}
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// newpage
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static QRegExp newpage("^\\s*newpage\\s+(.+)");
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if (newpage.indexIn(p_keyword) >= 0) {
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p_keyword = newpage.cap(1).trimmed();
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return true;
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}
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// alt, else, group, loop ABCDEFG
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static QRegExp group1("^\\s*(?:alt|else|group|loop)\\s+(.*)");
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if (group1.indexIn(p_keyword) >= 0) {
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p_keyword = group1.cap(1).trimmed();
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return true;
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}
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// note over bob, alice #Pink:
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// ret over bob, alice : init
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static QRegExp noteon("^\\s*(?:[hr]?note|ref)\\s+over\\s+"
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"(\\w+)[^:]*"
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"(?::(.+))?");
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if (noteon.indexIn(p_keyword) >= 0) {
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p_keyword = noteon.cap(2).trimmed();
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if (p_keyword.isEmpty()) {
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p_keyword = noteon.cap(1);
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}
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return true;
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}
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// Divider.
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// == Initialization ==
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static QRegExp divider("^\\s*==\\s*([^=]*)==\\s*$");
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if (divider.indexIn(p_keyword) >= 0) {
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p_keyword = divider.cap(1).trimmed();
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return true;
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}
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// Delay.
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// ... 5 minutes latter ...
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static QRegExp delay("^\\s*\\.\\.\\.(?:(.+)\\.\\.\\.)?\\s*$");
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if (delay.indexIn(p_keyword) >= 0) {
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p_keyword = delay.cap(1).trimmed();
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return true;
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}
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// activate A
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static QRegExp activate("^\\s*(?:(?:de)?activate|destroy)\\s+"
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"(?:(\\w+)|\"([^\"]+)\")");
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if (activate.indexIn(p_keyword) >= 0) {
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p_keyword = activate.cap(1);
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if (p_keyword.isEmpty()) {
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p_keyword = activate.cap(2).trimmed();
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}
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return true;
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}
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// create control ABC
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static QRegExp create("^\\s*create\\s+(?:\\w+\\s+)?"
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"(?:(\\w+)|\"([^\"]+)\")");
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if (create.indexIn(p_keyword) >= 0) {
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p_keyword = create.cap(1);
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if (p_keyword.isEmpty()) {
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p_keyword = create.cap(2).trimmed();
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}
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return true;
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}
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// Incoming and outgoing message.
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static QRegExp incoming("^\\s*\\[[-<>ox]+\\s*"
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"(?:\\w+|\"[^\"]+\")\\s*"
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":\\s*(.+)");
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if (incoming.indexIn(p_keyword) >= 0) {
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p_keyword = incoming.cap(1).trimmed();
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return true;
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}
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static QRegExp outgoing("^\\s*(?:\\w+|\"[^\"]+\")\\s*"
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"[-<>ox]+\\]\\s*"
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":\\s*(.+)");
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if (outgoing.indexIn(p_keyword) >= 0) {
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p_keyword = outgoing.cap(1).trimmed();
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return true;
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}
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// box "Internal Service" #Pink
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static QRegExp box("^\\s*box(?:\\s+\"([^\"]+)\")?\\s*");
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if (box.indexIn(p_keyword) >= 0) {
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p_keyword = box.cap(1).trimmed();
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return true;
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}
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// end box
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static QRegExp endbox("^\\s*end ?box\\s*$");
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if (endbox.indexIn(p_keyword) >= 0) {
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p_keyword.clear();
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return true;
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}
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return false;
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}
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QString VPlantUMLHelper::keywordForSmartLivePreview(const QString &p_text,
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QString &p_hints,
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bool &p_isRegex)
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@ -449,6 +596,12 @@ QString VPlantUMLHelper::keywordForSmartLivePreview(const QString &p_text,
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return kw;
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}
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qDebug() << "trySequenceDiagram" << kw;
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if (trySequenceDiagram(kw, p_hints, p_isRegex)) {
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return kw;
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}
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qDebug() << "tryCommonElements" << kw;
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if (tryCommonElements(kw, p_hints, p_isRegex)) {
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