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json-lexer: Initialize 'x' and 'y'
The 'lexer' variable is passed by the caller, it can contain anything(eg. garbage).
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
json-lexer: Handle missing escapes
The JSON escape sequence "\/" and "\\" are valid and should behandled.
json-lexer: Drop 'buf'
QString supports adding a single char, 'buf' is unneeded.
implement optional lookahead in json lexer
Not requiring one extra character when lookahead is not necessaryensures that clients behave properly even if they, for example,send QMP requests without a trailing newline.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>...
remove unnecessary lookaheads
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
json: fix PRId64 on Win32
OK we are fooled by the json lexer and parser. As we use %I64d toprint 'long long' variables in Win32, but lexer and parser only dealwith %lld but not %I64d, this patch add support for %I64d and solve'info pci', 'powser_reset' and 'power_powerdown' assert failure in...
Add a lexer for JSON
Our JSON parser is a three stage parser. The first stage tokenizes the streaminto a set of lexical tokens. Since the lexical grammar is regular, we canuse a finite state machine to model it. The state machine will emit tokensas they are identified....