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created highlighting rules for java using regex for the gpt4all chat interface

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Lakshay Kansal 2023-06-29 11:43:45 -04:00 committed by AT
parent 1cd734efdc
commit 70cbff70cc
1 changed files with 77 additions and 2 deletions
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79
gpt4all-chat/responsetext.cpp
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@ -13,7 +13,8 @@ enum Language {
Python,
Cpp,
Bash,
TypeScript
TypeScript,
Java
};
static QColor keywordColor = "#2e95d3"; // blue
@ -42,6 +43,8 @@ static Language stringToLanguage(const QString &language)
return TypeScript;
if (language == "typescript")
return TypeScript;
if (language == "java")
return Java;
return None;
}
@ -272,6 +275,75 @@ static QVector<HighlightingRule> typescriptHighlightingRules()
return highlightingRules;
}
static QVector<HighlightingRule> javaHighlightingRules()
{
static QVector<HighlightingRule> highlightingRules;
if (highlightingRules.isEmpty()) {
HighlightingRule rule;
QTextCharFormat functionCallFormat;
functionCallFormat.setForeground(functionCallColor);
rule.pattern = QRegularExpression("\\b(\\w+)\\s*(?=\\()");
rule.format = functionCallFormat;
highlightingRules.append(rule);
QTextCharFormat functionFormat;
functionFormat.setForeground(functionColor);
rule.pattern = QRegularExpression("\\bvoid\\s+(\\w+)\\b");
rule.format = functionFormat;
highlightingRules.append(rule);
QTextCharFormat numberFormat;
numberFormat.setForeground(numberColor);
rule.pattern = QRegularExpression("\\b[0-9]*\\.?[0-9]+\\b");
rule.format = numberFormat;
highlightingRules.append(rule);
QTextCharFormat keywordFormat;
keywordFormat.setForeground(keywordColor);
QStringList keywordPatterns = {
"\\bpublic\\b", "\\bprivate\\b", "\\bprotected\\b", "\\bstatic\\b", "\\bfinal\\b",
"\\bclass\\b", "\\bif\\b", "\\belse\\b", "\\bwhile\\b", "\\bfor\\b",
"\\breturn\\b", "\\bnew\\b", "\\bimport\\b", "\\bpackage\\b", "\\btry\\b",
"\\bcatch\\b", "\\bthrow\\b", "\\bthrows\\b", "\\bfinally\\b", "\\binterface\\b",
"\\bextends\\b", "\\bimplements\\b", "\\bsuper\\b", "\\bthis\\b", "\\bvoid\\b",
"\\bboolean\\b", "\\bbyte\\b", "\\bchar\\b", "\\bdouble\\b", "\\bfloat\\b",
"\\bint\\b", "\\blong\\b", "\\bshort\\b", "\\bswitch\\b", "\\bcase\\b",
"\\bdefault\\b", "\\bcontinue\\b", "\\bbreak\\b", "\\babstract\\b", "\\bassert\\b",
"\\benum\\b", "\\binstanceof\\b", "\\bnative\\b", "\\bstrictfp\\b", "\\bsynchronized\\b",
"\\btransient\\b", "\\bvolatile\\b", "\\bconst\\b", "\\bgoto\\b"
};
for (const QString &pattern : keywordPatterns) {
rule.pattern = QRegularExpression(pattern);
rule.format = keywordFormat;
highlightingRules.append(rule);
}
QTextCharFormat stringFormat;
stringFormat.setForeground(stringColor);
rule.pattern = QRegularExpression("\".*?\"");
rule.format = stringFormat;
highlightingRules.append(rule);
rule.pattern = QRegularExpression("\'.*?\'");
rule.format = stringFormat;
highlightingRules.append(rule);
QTextCharFormat commentFormat;
commentFormat.setForeground(commentColor);
rule.pattern = QRegularExpression("//[^\n]*");
rule.format = commentFormat;
highlightingRules.append(rule);
rule.pattern = QRegularExpression("/\\*.*?\\*/");
rule.format = commentFormat;
highlightingRules.append(rule);
}
return highlightingRules;
}
static QVector<HighlightingRule> bashHighlightingRules()
{
static QVector<HighlightingRule> highlightingRules;
@ -303,6 +375,8 @@ void SyntaxHighlighter::highlightBlock(const QString &text)
rules = bashHighlightingRules();
else if (block.userState() == TypeScript)
rules = typescriptHighlightingRules();
else if (block.userState() == Java)
rules = javaHighlightingRules();
for (const HighlightingRule &rule : qAsConst(rules)) {
QRegularExpressionMatchIterator matchIterator = rule.pattern.globalMatch(text);
@ -502,7 +576,8 @@ void ResponseText::handleCodeBlocks()
|| firstWord == "c"
|| firstWord == "bash"
|| firstWord == "javascript"
|| firstWord == "typescript") {
|| firstWord == "typescript"
|| firstWord == "java") {
codeLanguage = firstWord;
capturedText.remove(0, match.captured(0).length());
}