Files
RedBear-OS/local/recipes/qt/qtbase/source/util/lexgen/re2nfa.h
T
vasilito f31522130f fix: comprehensive boot warnings and exceptions — fixable silenced, unfixable diagnosed
Build system (5 gaps hardened):
- COOKBOOK_OFFLINE defaults to true (fork-mode)
- normalize_patch handles diff -ruN format
- New 'repo validate-patches' command (25/25 relibc patches)
- 14 patched Qt/Wayland/display recipes added to protected list
- relibc archive regenerated with current patch chain

Boot fixes (fixable):
- Full ISO EFI partition: 16 MiB → 1 MiB (matches mini, BIOS hardcoded 2 MiB offset)
- D-Bus system bus: absolute /usr/bin/dbus-daemon path (was skipped)
- redbear-sessiond: absolute /usr/bin/redbear-sessiond path (was skipped)
- daemon framework: silenced spurious INIT_NOTIFY warnings for oneshot_async services (P0-daemon-silence-init-notify.patch)
- udev-shim: demoted INIT_NOTIFY warning to INFO (expected for oneshot_async)
- relibc: comprehensive named semaphores (sem_open/close/unlink) replacing upstream todo!() stubs
- greeterd: Wayland socket timeout 15s → 30s (compositor DRM wait)
- greeter-ui: built and linked (header guard unification, sem_compat stubs removed)
- mc: un-ignored in both configs, fixed glib/libiconv/pcre2 transitive deps
- greeter config: removed stale keymapd dependency from display/greeter services
- prefix toolchain: relibc headers synced, _RELIBC_STDLIB_H guard unified

Unfixable (diagnosed, upstream):
- i2c-hidd: abort on no-I2C-hardware (QEMU) — process::exit → relibc abort
- kded6/greeter-ui: page fault 0x8 — Qt library null deref
- Thread panics fd != -1 — Rust std library on Redox
- DHCP timeout / eth0 MAC — QEMU user-mode networking
- hwrngd/thermald — no hardware RNG/thermal in VM
- live preload allocation — BIOS memory fragmentation, continues on demand
2026-05-05 20:20:37 +01:00

79 lines
1.8 KiB
C++

// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#ifndef RE2NFA_H
#define RE2NFA_H
#include "nfa.h"
#include <QSet>
class RE2NFA
{
public:
RE2NFA(const QMap<QString, NFA> &macros, const QSet<InputType> &maxInputSet, Qt::CaseSensitivity cs);
NFA parse(const QString &expression, int *errorColumn = 0);
private:
NFA parseExpr();
NFA parseBranch();
NFA parsePiece();
NFA parseAtom();
NFA parseMaybeQuantifier(const NFA &nfa);
NFA parseSet();
NFA parseSet2();
NFA createCharNFA();
private:
friend class RegExpTokenizer;
enum Token {
TOK_INVALID,
TOK_STRING,
TOK_LBRACE, // {
TOK_RBRACE, // }
TOK_LBRACKET, // [
TOK_RBRACKET, // ]
TOK_LPAREN, // (
TOK_RPAREN, // )
TOK_COMMA,
TOK_STAR,
TOK_OR,
TOK_QUESTION,
TOK_DOT,
TOK_PLUS,
TOK_SEQUENCE,
TOK_QUOTED_STRING
};
struct Symbol
{
inline Symbol() : token(TOK_INVALID), column(-1) {}
inline Symbol(Token t, const QString &l = QString()) : token(t), lexem(l), column(-1) {}
Token token;
QString lexem;
int column;
};
inline bool hasNext() const { return index < symbols.count(); }
inline Token next() { return symbols.at(index++).token; }
bool next(Token t);
bool test(Token t);
inline void prev() { index--; }
inline const Symbol &symbol() const { return symbols.at(index - 1); }
QString lexemUntil(Token t);
void tokenize(const QString &input);
QMap<QString, NFA> macros;
QList<Symbol> symbols;
int index;
int errorColumn;
const QSet<InputType> maxInputSet;
Qt::CaseSensitivity caseSensitivity;
};
#endif // RE2NFA_H