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binpac: Extends BinPAC to support arbitrary line breakers via &linebreaker attribute

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This feature is needed to run the FIX ASCII analyzer: https://github.com/reservoirlabs/fix-ascii
This commit is contained in:
giralt 2018-04-05 19:19:58 +02:00 • committed by Tim Wojtulewicz
parent 827d1ff11e
commit 5cfbefca7c
4 changed files with 84 additions and 2 deletions
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6
tools/binpac/lib/binpac_buffer.h
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@ -12,6 +12,7 @@ public:
CR_OR_LF, // CR or LF or CRLF
STRICT_CRLF, // CR followed by LF
CR_LF_NUL, // CR or LF or CR-LF or CR-NUL
LINE_BREAKER, // User specified linebreaker
};
FlowBuffer(LineBreakStyle linebreak_style = CR_OR_LF);
@ -72,6 +73,8 @@ public:
return buffer_n_ > 0 || orig_data_end_ > orig_data_begin_;
}
void SetLineBreaker(u_char *lbreaker);
void UnsetLineBreaker();
void NewLine();
// A negative frame_length represents a frame till EOF
void NewFrame(int frame_length, bool chunked_);
@ -119,6 +122,7 @@ protected:
void MarkOrCopyLine_CR_OR_LF();
void MarkOrCopyLine_STRICT_CRLF();
void MarkOrCopyLine_LINEBREAK();
int buffer_n_; // number of bytes in the buffer
int buffer_length_; // size of the buffer
@ -129,6 +133,8 @@ protected:
const_byteptr orig_data_begin_, orig_data_end_;
LineBreakStyle linebreak_style_;
LineBreakStyle linebreak_style_default;
u_char linebreaker_;
enum {
UNKNOWN_MODE,