mirror of
https://github.com/NohamR/Reclass.git
synced 2026-05-10 19:59:21 +00:00
365 lines
15 KiB
C++
365 lines
15 KiB
C++
#include "core.h"
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#include <cstring>
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#include <limits>
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namespace rcx::fmt {
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// ── Column layout ──
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// COL_TYPE and COL_NAME use shared constants from core.h (kColType, kColName)
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static constexpr int COL_TYPE = kColType;
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static constexpr int COL_NAME = kColName;
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static constexpr int COL_VALUE = 22;
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static const QString SEP = QStringLiteral(" ");
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static QString fit(QString s, int w) {
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if (w <= 0) return {};
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if (s.size() > w) {
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if (w >= 2) s = s.left(w - 1) + QChar(0x2026); // ellipsis
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else s = s.left(w);
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}
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return s.leftJustified(w, ' ');
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}
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// ── Type name ──
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// Override seam: injectable type-name provider
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static TypeNameFn g_typeNameFn = nullptr;
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void setTypeNameProvider(TypeNameFn fn) { g_typeNameFn = fn; }
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QString typeName(NodeKind kind) {
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if (g_typeNameFn) return fit(g_typeNameFn(kind), COL_TYPE);
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auto* m = kindMeta(kind);
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return fit(m ? QString::fromLatin1(m->typeName) : QStringLiteral("???"), COL_TYPE);
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}
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// ── Value formatting ──
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static QString hexStr(uint64_t v, int digits) {
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return QStringLiteral("0x") + QString::number(v, 16).toUpper().rightJustified(digits, '0');
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}
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static QString rawHex(uint64_t v, int digits) {
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return QString::number(v, 16).toUpper().rightJustified(digits, '0');
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}
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QString fmtInt8(int8_t v) { return QString::number(v); }
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QString fmtInt16(int16_t v) { return QString::number(v); }
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QString fmtInt32(int32_t v) { return QString::number(v); }
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QString fmtInt64(int64_t v) { return QString::number(v); }
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QString fmtUInt8(uint8_t v) { return QString::number(v); }
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QString fmtUInt16(uint16_t v) { return QString::number(v); }
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QString fmtUInt32(uint32_t v) { return QString::number(v); }
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QString fmtUInt64(uint64_t v) { return QString::number(v); }
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QString fmtFloat(float v) { return QString::number(v, 'f', 3); }
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QString fmtDouble(double v) { return QString::number(v, 'f', 6); }
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QString fmtBool(uint8_t v) { return v ? QStringLiteral("true") : QStringLiteral("false"); }
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QString fmtPointer32(uint32_t v) {
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if (v == 0) return QStringLiteral("-> NULL");
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return QStringLiteral("-> ") + hexStr(v, 8);
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}
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QString fmtPointer64(uint64_t v) {
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if (v == 0) return QStringLiteral("-> NULL");
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return QStringLiteral("-> ") + hexStr(v, 16);
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}
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// ── Indentation ──
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QString indent(int depth) {
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return QString(depth * 3, ' ');
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}
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// ── Offset margin ──
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QString fmtOffsetMargin(int64_t relativeOffset, bool isContinuation) {
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if (isContinuation) return QStringLiteral(" \u00B7");
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return QStringLiteral("+0x") + QString::number(relativeOffset, 16).toUpper();
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}
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// ── Struct header / footer ──
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QString fmtStructHeader(const Node& node, int depth) {
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return indent(depth) + typeName(node.kind).trimmed() +
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QStringLiteral(" ") + node.name + QStringLiteral(" {");
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}
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QString fmtStructFooter(const Node& node, int depth, int totalSize) {
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QString s = indent(depth) + QStringLiteral("}; // ") + node.name;
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if (totalSize > 0)
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s += QStringLiteral(" sizeof=0x") + QString::number(totalSize, 16).toUpper();
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return s;
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}
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// ── Hex / ASCII preview ──
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static inline bool isAsciiPrintable(uint8_t c) { return c >= 0x20 && c <= 0x7E; }
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static QString bytesToAscii(const QByteArray& b, int slot) {
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QString out;
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out.reserve(slot);
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for (int i = 0; i < slot; ++i) {
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uint8_t c = (i < b.size()) ? (uint8_t)b[i] : 0;
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out += isAsciiPrintable(c) ? QChar(c) : QChar('.');
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}
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return out;
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}
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static QString bytesToHex(const QByteArray& b, int slot) {
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QString out;
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out.reserve(slot * 3);
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for (int i = 0; i < slot; ++i) {
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uint8_t c = (i < b.size()) ? (uint8_t)b[i] : 0;
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out += QString::asprintf("%02X", (unsigned)c);
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if (i + 1 < slot) out += ' ';
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}
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return out;
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}
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static QString fmtAsciiAndBytes(const Provider& prov, uint64_t addr,
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int sizeBytes, int slotBytes = 8) {
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const int slot = qMax(slotBytes, sizeBytes);
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QByteArray b = prov.isReadable(addr, slot)
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? prov.readBytes(addr, slot)
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: QByteArray(slot, '\0');
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return bytesToAscii(b, slot) + QStringLiteral(" ") + bytesToHex(b, slot);
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}
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// ── Single value from provider (unified) ──
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enum class ValueMode { Display, Editable };
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static QString readValueImpl(const Node& node, const Provider& prov,
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uint64_t addr, int subLine, ValueMode mode) {
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const bool display = (mode == ValueMode::Display);
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switch (node.kind) {
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case NodeKind::Hex8: return display ? hexStr(prov.readU8(addr), 2) : rawHex(prov.readU8(addr), 2);
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case NodeKind::Hex16: return display ? hexStr(prov.readU16(addr), 4) : rawHex(prov.readU16(addr), 4);
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case NodeKind::Hex32: return display ? hexStr(prov.readU32(addr), 8) : rawHex(prov.readU32(addr), 8);
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case NodeKind::Hex64: return display ? hexStr(prov.readU64(addr), 16): rawHex(prov.readU64(addr), 16);
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case NodeKind::Int8: return fmtInt8((int8_t)prov.readU8(addr));
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case NodeKind::Int16: return fmtInt16((int16_t)prov.readU16(addr));
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case NodeKind::Int32: return fmtInt32((int32_t)prov.readU32(addr));
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case NodeKind::Int64: return fmtInt64((int64_t)prov.readU64(addr));
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case NodeKind::UInt8: return fmtUInt8(prov.readU8(addr));
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case NodeKind::UInt16: return fmtUInt16(prov.readU16(addr));
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case NodeKind::UInt32: return fmtUInt32(prov.readU32(addr));
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case NodeKind::UInt64: return fmtUInt64(prov.readU64(addr));
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case NodeKind::Float: { auto s = fmtFloat(prov.readF32(addr)); return display ? s : s.trimmed(); }
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case NodeKind::Double: { auto s = fmtDouble(prov.readF64(addr)); return display ? s : s.trimmed(); }
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case NodeKind::Bool: return fmtBool(prov.readU8(addr));
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case NodeKind::Pointer32: return display ? fmtPointer32(prov.readU32(addr)) : rawHex(prov.readU32(addr), 8);
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case NodeKind::Pointer64: return display ? fmtPointer64(prov.readU64(addr)) : rawHex(prov.readU64(addr), 16);
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case NodeKind::Vec2:
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case NodeKind::Vec3:
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case NodeKind::Vec4: {
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int maxSub = linesForKind(node.kind);
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if (subLine < 0 || subLine >= maxSub) return QStringLiteral("?");
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float component = prov.readF32(addr + subLine * 4);
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if (!display) return fmtFloat(component).trimmed();
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static const char* labels[] = {"x", "y", "z", "w"};
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return QString(labels[subLine]) + QStringLiteral(" = ") + fmtFloat(component);
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}
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case NodeKind::Mat4x4: {
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if (!display) return {}; // not editable as single value
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if (subLine < 0 || subLine >= 4) return QStringLiteral("?");
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QString line = QStringLiteral("[");
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for (int c = 0; c < 4; c++) {
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if (c > 0) line += QStringLiteral(", ");
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line += fmtFloat(prov.readF32(addr + (subLine * 4 + c) * 4)).trimmed();
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}
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line += QStringLiteral("]");
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return line;
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}
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case NodeKind::Padding: return display ? hexStr(prov.readU8(addr), 2) : rawHex(prov.readU8(addr), 2);
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case NodeKind::UTF8: {
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QByteArray bytes = prov.readBytes(addr, node.strLen);
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int end = bytes.indexOf('\0');
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if (end >= 0) bytes.truncate(end);
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QString s = QString::fromUtf8(bytes);
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return display ? (QStringLiteral("\"") + s + QStringLiteral("\"")) : s;
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}
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case NodeKind::UTF16: {
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QByteArray bytes = prov.readBytes(addr, node.strLen * 2);
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QString s = QString::fromUtf16(reinterpret_cast<const char16_t*>(bytes.data()),
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bytes.size() / 2);
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int end = s.indexOf(QChar(0));
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if (end >= 0) s.truncate(end);
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return display ? (QStringLiteral("L\"") + s + QStringLiteral("\"")) : s;
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}
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default:
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return {};
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}
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}
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QString readValue(const Node& node, const Provider& prov,
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uint64_t addr, int subLine) {
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return readValueImpl(node, prov, addr, subLine, ValueMode::Display);
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}
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// ── Full node line ──
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QString fmtNodeLine(const Node& node, const Provider& prov,
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uint64_t addr, int depth, int subLine) {
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QString ind = indent(depth);
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QString type = typeName(node.kind);
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QString name = fit(node.name, COL_NAME);
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// Blank prefix for continuation lines (same width as type+sep+name+sep)
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const int prefixW = COL_TYPE + COL_NAME + 4; // 2 seps × 2 chars
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// Mat4x4: subLine 0..3 = rows
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if (node.kind == NodeKind::Mat4x4) {
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QString val = readValue(node, prov, addr, subLine);
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if (subLine == 0) return ind + type + SEP + name + SEP + val;
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return ind + QString(prefixW, ' ') + val;
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}
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// For vector types, subLine selects component
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if (subLine > 0 && (node.kind == NodeKind::Vec2 ||
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node.kind == NodeKind::Vec3 ||
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node.kind == NodeKind::Vec4)) {
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QString val = readValue(node, prov, addr, subLine);
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return ind + QString(prefixW, ' ') + val;
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}
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// Hex nodes and Padding: ASCII preview + hex bytes (compact)
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if (node.kind == NodeKind::Hex8 || node.kind == NodeKind::Hex16 ||
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node.kind == NodeKind::Hex32 || node.kind == NodeKind::Hex64 ||
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node.kind == NodeKind::Padding)
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{
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if (node.kind == NodeKind::Padding) {
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const int totalSz = qMax(1, node.arrayLen);
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const int lineOff = subLine * 8;
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const int lineBytes = qMin(8, totalSz - lineOff);
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QByteArray b = prov.isReadable(addr + lineOff, lineBytes)
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? prov.readBytes(addr + lineOff, lineBytes) : QByteArray(lineBytes, '\0');
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QString ascii = bytesToAscii(b, lineBytes);
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QString hex = bytesToHex(b, lineBytes);
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if (subLine == 0)
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return ind + type + SEP + ascii + SEP + hex;
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return ind + QString(COL_TYPE + (int)SEP.size(), ' ') + ascii + SEP + hex;
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}
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// Hex8..Hex64: single line, ASCII padded to 8 chars so hex column aligns
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const int sz = sizeForKind(node.kind);
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QByteArray b = prov.isReadable(addr, sz)
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? prov.readBytes(addr, sz) : QByteArray(sz, '\0');
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QString ascii = bytesToAscii(b, sz).leftJustified(8, ' ');
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QString hex = bytesToHex(b, sz);
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return ind + type + SEP + ascii + SEP + hex;
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}
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QString val = readValue(node, prov, addr, subLine);
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return ind + type + SEP + name + SEP + val;
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}
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// ── Editable value (parse-friendly form for edit dialog) ──
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QString editableValue(const Node& node, const Provider& prov,
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uint64_t addr, int subLine) {
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return readValueImpl(node, prov, addr, subLine, ValueMode::Editable);
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}
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// ── Value parsing (text → bytes) ──
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template<class T>
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static QByteArray toBytes(T v) {
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QByteArray b(sizeof(T), Qt::Uninitialized);
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memcpy(b.data(), &v, sizeof(T));
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return b;
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}
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static QString stripHex(const QString& s) {
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if (s.startsWith(QStringLiteral("0x"), Qt::CaseInsensitive))
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return s.mid(2);
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return s;
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}
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// Range-checked narrowing: sets *ok = false if parsed value doesn't fit in T
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template<class T, class ParseT>
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static QByteArray parseIntChecked(ParseT val, bool* ok) {
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if (*ok) {
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using L = std::numeric_limits<T>;
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if constexpr (std::is_signed_v<T>) {
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if (val < (ParseT)L::min() || val > (ParseT)L::max()) *ok = false;
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} else {
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if (val > (ParseT)L::max()) *ok = false;
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}
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}
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return *ok ? toBytes<T>(static_cast<T>(val)) : QByteArray{};
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}
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QByteArray parseValue(NodeKind kind, const QString& text, bool* ok) {
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*ok = false;
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QString s = text.trimmed();
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// Allow empty for string types (will produce zero-length content, caller pads)
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if (s.isEmpty()) {
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if (kind == NodeKind::UTF8 || kind == NodeKind::UTF16) {
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*ok = true;
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return {};
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}
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return {};
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}
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switch (kind) {
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case NodeKind::Hex8: { uint val = stripHex(s).remove(' ').toUInt(ok, 16); return parseIntChecked<uint8_t>(val, ok); }
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case NodeKind::Hex16: { uint val = stripHex(s).remove(' ').toUInt(ok, 16); return parseIntChecked<uint16_t>(val, ok); }
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case NodeKind::Hex32: { uint val = stripHex(s).remove(' ').toUInt(ok, 16); return *ok ? toBytes<uint32_t>(val) : QByteArray{}; }
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case NodeKind::Hex64: { qulonglong val = stripHex(s).remove(' ').toULongLong(ok, 16); return *ok ? toBytes<uint64_t>(val) : QByteArray{}; }
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case NodeKind::Int8: { int val = s.toInt(ok); return parseIntChecked<int8_t>(val, ok); }
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case NodeKind::Int16: { int val = s.toInt(ok); return parseIntChecked<int16_t>(val, ok); }
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case NodeKind::Int32: { int val = s.toInt(ok); return *ok ? toBytes<int32_t>(val) : QByteArray{}; }
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case NodeKind::Int64: { qlonglong val = s.toLongLong(ok); return *ok ? toBytes<int64_t>(val) : QByteArray{}; }
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case NodeKind::UInt8: { uint val = s.toUInt(ok); return parseIntChecked<uint8_t>(val, ok); }
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case NodeKind::UInt16: { uint val = s.toUInt(ok); return parseIntChecked<uint16_t>(val, ok); }
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case NodeKind::UInt32: { uint val = s.toUInt(ok); return *ok ? toBytes<uint32_t>(val) : QByteArray{}; }
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case NodeKind::UInt64: { qulonglong val = s.toULongLong(ok); return *ok ? toBytes<uint64_t>(val) : QByteArray{}; }
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case NodeKind::Float: {
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float val = s.toFloat(ok);
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return *ok ? toBytes<float>(val) : QByteArray{};
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}
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case NodeKind::Double: {
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double val = s.toDouble(ok);
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return *ok ? toBytes<double>(val) : QByteArray{};
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}
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case NodeKind::Bool: {
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if (s == QStringLiteral("true") || s == QStringLiteral("1")) {
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*ok = true; return toBytes<uint8_t>(1);
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}
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if (s == QStringLiteral("false") || s == QStringLiteral("0")) {
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*ok = true; return toBytes<uint8_t>(0);
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}
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return {}; // unknown token → ok stays false
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}
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case NodeKind::Pointer32: {
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uint val = stripHex(s).toUInt(ok, 16);
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return *ok ? toBytes<uint32_t>(val) : QByteArray{};
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}
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case NodeKind::Pointer64: {
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qulonglong val = stripHex(s).toULongLong(ok, 16);
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return *ok ? toBytes<uint64_t>(val) : QByteArray{};
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}
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case NodeKind::UTF8: {
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*ok = true;
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if (s.startsWith('"') && s.endsWith('"'))
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s = s.mid(1, s.size() - 2);
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return s.toUtf8();
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}
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case NodeKind::UTF16: {
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*ok = true;
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if (s.startsWith(QStringLiteral("L\""))) s = s.mid(2);
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else if (s.startsWith('"')) s = s.mid(1);
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if (s.endsWith('"')) s.chop(1);
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QByteArray b(s.size() * 2, Qt::Uninitialized);
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memcpy(b.data(), s.utf16(), s.size() * 2);
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return b;
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}
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default:
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return {};
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}
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}
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} // namespace rcx::fmt
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