60 lines
2.3 KiB
C++
60 lines
2.3 KiB
C++
#include "SqlHighlighter.h"
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static const wchar_t *keywords[] = {
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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",
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L"in", L"inner", L"join", L"left", L"not", L"or", L"order", L"outer", L"right", L"select", L"table", L"where"
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};
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//static auto types = R"-(bigint|boolean|char|character varying|date|int[248]|integer|numeric|smallint|time|timestamp(?:tz)?|timestamp(?:\s+with\s+timezone)?|varchar)-";
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//static auto err = R"-(left|right|inner|outer)-";
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static_assert(sizeof(keywords)/4 == 25,
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"sizeof keywords");
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SqlHighlighter::SqlHighlighter(QTextDocument *parent)
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: QSyntaxHighlighter(parent)
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{
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// {
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// 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)-";
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// static auto types = R"-(bigint|boolean|char|character varying|date|int[248]|integer|numeric|smallint|time|timestamp(?:tz)?|timestamp(?:\s+with\s+timezone)?|varchar)-";
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// static auto err = R"-(left|right|inner|outer)-";
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// QTextCharFormat errFormat;
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// errFormat.setForeground(QColor(255, 128, 128));
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// errFormat.setFontWeight(QFont::Bold);
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// highlightingRules.emplace_back(QRegExp(err, Qt::CaseInsensitive), errFormat);
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// QTextCharFormat keywordFormat;
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// keywordFormat.setForeground(QColor(128, 128, 255));
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// keywordFormat.setFontWeight(QFont::Bold);
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// highlightingRules.emplace_back(QRegExp(keywords, Qt::CaseInsensitive), keywordFormat);
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// QTextCharFormat typesFormat;
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// typesFormat.setForeground(QColor(128, 255, 128));
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// typesFormat.setFontWeight(QFont::Bold);
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// highlightingRules.emplace_back(QRegExp(types, Qt::CaseInsensitive), typesFormat);
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// }
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}
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void NextBasicToken(const QString &in, int ofs, int &start, int &length)
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{
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// Basically parses for white space and chops based on white space
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// it does also recognize comments and quoted strings/identifiers
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}
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void SqlHighlighter::highlightBlock(const QString &text)
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{
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// foreach (const HighlightingRule &rule, highlightingRules) {
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// QRegExp expression(rule.pattern);
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// int index = expression.indexIn(text);
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// while (index >= 0) {
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// int length = expression.matchedLength();
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// setFormat(index, length, rule.format);
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// index = expression.indexIn(text, index + length);
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// }
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// }
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setCurrentBlockState(0);
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}
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