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Initial commit. Contains a simple query tool.

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Eelke Klein 2016-12-26 16:06:55 +01:00
commit edc6df25da
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sqlhighlighter.cpp Normal file
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#include "SqlHighlighter.h"
static const wchar_t *keywords[] = {
L"as", L"alter", L"all", L"and", L"any", L"by", L"column", L"create", L"database", L"from", L"full", L"group", L"having",
L"in", L"inner", L"join", L"left", L"not", L"or", L"order", L"outer", L"right", L"select", L"table", L"where"
};
//static auto types = R"-(bigint|boolean|char|character varying|date|int[248]|integer|numeric|smallint|time|timestamp(?:tz)?|timestamp(?:\s+with\s+timezone)?|varchar)-";
//static auto err = R"-(left|right|inner|outer)-";
static_assert(sizeof(keywords)/4 == 25,
"sizeof keywords");
SqlHighlighter::SqlHighlighter(QTextDocument *parent)
: QSyntaxHighlighter(parent)
{
// {
// static auto keywords = R"-(as|alter|all|and|any|by|column|create|database|from|group|having|in|not|or|order|select|table|where|(?:(?:inner|(?:left|right|full)(\s+outer)?)\s+)?join)-";
// static auto types = R"-(bigint|boolean|char|character varying|date|int[248]|integer|numeric|smallint|time|timestamp(?:tz)?|timestamp(?:\s+with\s+timezone)?|varchar)-";
// static auto err = R"-(left|right|inner|outer)-";
// QTextCharFormat errFormat;
// errFormat.setForeground(QColor(255, 128, 128));
// errFormat.setFontWeight(QFont::Bold);
// highlightingRules.emplace_back(QRegExp(err, Qt::CaseInsensitive), errFormat);
// QTextCharFormat keywordFormat;
// keywordFormat.setForeground(QColor(128, 128, 255));
// keywordFormat.setFontWeight(QFont::Bold);
// highlightingRules.emplace_back(QRegExp(keywords, Qt::CaseInsensitive), keywordFormat);
// QTextCharFormat typesFormat;
// typesFormat.setForeground(QColor(128, 255, 128));
// typesFormat.setFontWeight(QFont::Bold);
// highlightingRules.emplace_back(QRegExp(types, Qt::CaseInsensitive), typesFormat);
// }
}
void NextBasicToken(const QString &in, int ofs, int &start, int &length)
{
// Basically parses for white space and chops based on white space
// it does also recognize comments and quoted strings/identifiers
}
void SqlHighlighter::highlightBlock(const QString &text)
{
// foreach (const HighlightingRule &rule, highlightingRules) {
// QRegExp expression(rule.pattern);
// int index = expression.indexIn(text);
// while (index >= 0) {
// int length = expression.matchedLength();
// setFormat(index, length, rule.format);
// index = expression.indexIn(text, index + length);
// }
// }
setCurrentBlockState(0);
}