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author | Robin Haberkorn <robin.haberkorn@googlemail.com> | 2015-06-29 14:45:41 +0200 |
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committer | Robin Haberkorn <robin.haberkorn@googlemail.com> | 2015-06-29 14:45:41 +0200 |
commit | cbcda49236665b3721ee9c3c66aa4bad08d777b8 (patch) | |
tree | c52c6eb8092c56429578c639246914170604a290 /src/parser.h | |
parent | 9c19ab0c91b6ac3e91093a2fec12dbfdb021cfb5 (diff) | |
download | sciteco-cbcda49236665b3721ee9c3c66aa4bad08d777b8.tar.gz |
MicroStateMachine::input() returns whether a result was set now
* this means that QRegSpecMachine::input() no longer has to return
a dummy QRegister in parse-only mode.
This saves an unnecessary QRegister table lookup and speeds up
parsing.
* QRegSpecMachine can now be easily extended to behave differently
when returning a Q-Register, e.g. simply returning NULL if a register
does not exist, or returning a register by prefix.
This is important for some planned commands.
* StateExpectQReg::got_register() now gets a QRegister *.
It can theoretically be NULL - still we don't have to check
for NULL in most cases since NULL is only passed in parse-only mode.
Diffstat (limited to 'src/parser.h')
-rw-r--r-- | src/parser.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/parser.h b/src/parser.h index feffb95..9858136 100644 --- a/src/parser.h +++ b/src/parser.h @@ -101,7 +101,7 @@ public: set(StateStart); } - virtual Type input(gchar chr) = 0; + virtual bool input(gchar chr, Type &result) = 0; }; /* avoid circular dependency on qregisters.h */ @@ -126,7 +126,7 @@ public: void reset(void); - gchar *input(gchar chr); + bool input(gchar chr, gchar *&result); }; /* |