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binpac: Initial import of Bro's binpac subdirectory from SVN r7088.

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Jon Siwek 2010-10-13 15:17:20 -05:00 • committed by Tim Wojtulewicz
parent 5a1c4fd5fe
commit c8665318e6
113 changed files with 15630 additions and 0 deletions
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82
tools/binpac/src/pac_embedded.cc Normal file
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#include "pac_id.h"
#include "pac_primitive.h"
#include "pac_output.h"
#include "pac_embedded.h"
EmbeddedCodeSegment::EmbeddedCodeSegment(const string &s)
: s_(s), primitive_(0)
{
}
EmbeddedCodeSegment::EmbeddedCodeSegment(PacPrimitive *primitive)
: s_(""), primitive_(primitive)
{
}
EmbeddedCodeSegment::~EmbeddedCodeSegment()
{
delete primitive_;
}
string EmbeddedCodeSegment::ToCode(Env *env)
{
if ( primitive_ && s_.empty() )
s_ = primitive_->ToCode(env);
return s_;
}
EmbeddedCode::EmbeddedCode()
{
segments_ = new EmbeddedCodeSegmentList();
}
EmbeddedCode::~EmbeddedCode()
{
delete_list(EmbeddedCodeSegmentList, segments_);
}
void EmbeddedCode::Append(int atom)
{
current_segment_ += static_cast<char>(atom);
}
void EmbeddedCode::Append(const char *str)
{
current_segment_ += str;
}
void EmbeddedCode::Append(PacPrimitive *primitive)
{
if ( ! current_segment_.empty() )
{
segments_->push_back(new EmbeddedCodeSegment(current_segment_));
current_segment_ = "";
}
segments_->push_back(new EmbeddedCodeSegment(primitive));
}
void EmbeddedCode::GenCode(Output *out, Env *env)
{
if ( ! current_segment_.empty() )
{
segments_->push_back(new EmbeddedCodeSegment(current_segment_));
current_segment_ = "";
}
// TODO: return to the generated file after embedded code
// out->print("#line %d \"%s\"\n", line_num, filename.c_str());
// Allow use of RValue for undefined ID, in which case the
// ID's name is used as its RValue
env->set_allow_undefined_id(true);
foreach(i, EmbeddedCodeSegmentList, segments_)
{
EmbeddedCodeSegment *segment = *i;
out->print("%s", segment->ToCode(env).c_str());
}
env->set_allow_undefined_id(false);
out->print("\n");
}