| 1 |
// Iffy |
| 2 |
// |
| 3 |
// Douglas Thrift |
| 4 |
// |
| 5 |
// $Id$ |
| 6 |
|
| 7 |
#include "Cleaner.hpp" |
| 8 |
#include "Matcher.hpp" |
| 9 |
|
| 10 |
#include <menes-api/exename.hpp> |
| 11 |
#include <menes-api/files.hpp> |
| 12 |
#include <menes-app/application.hpp> |
| 13 |
|
| 14 |
struct IffyCommand : public app::Application |
| 15 |
{ |
| 16 |
virtual int Run(const app::ArgumentList& args) |
| 17 |
{ |
| 18 |
Iffy::program = api::GetExecutablePath().GetName(); |
| 19 |
|
| 20 |
ext::String in("-"), out("-"); |
| 21 |
|
| 22 |
for (size_t index(0); index < args.GetSize(); ++index) |
| 23 |
{ |
| 24 |
Matcher matcher; |
| 25 |
|
| 26 |
if (args[index] == "-D") |
| 27 |
{ |
| 28 |
if (!Iffy::debug) Iffy::debug = true; |
| 29 |
} |
| 30 |
else if (args[index] == matcher("^-in=(.+)$")) |
| 31 |
{ |
| 32 |
in = matcher[1]; |
| 33 |
} |
| 34 |
else if (args[index] == matcher("^-out=(.+)$")) |
| 35 |
{ |
| 36 |
out = matcher[1]; |
| 37 |
} |
| 38 |
else |
| 39 |
{ |
| 40 |
api::Cout << "Usage: " << Iffy::program << " [-in=in] [-out=out] [-D]\n"; |
| 41 |
|
| 42 |
return 1; |
| 43 |
} |
| 44 |
} |
| 45 |
|
| 46 |
Iffy(in, out); |
| 47 |
|
| 48 |
return 0; |
| 49 |
} |
| 50 |
} iffy; |
| 51 |
|
| 52 |
Iffy::Iffy(const ext::String& in, const ext::String& out) |
| 53 |
{ |
| 54 |
_H<ios::Reader> rin; |
| 55 |
_H<ios::Writer> rout; |
| 56 |
|
| 57 |
if (in == "-") rin = &api::Cin; else rin = new api::FileReader(in); |
| 58 |
if (out == "-") rout = &api::Cout; else rout = new api::FileWriter(out); |
| 59 |
|
| 60 |
iffy(*rin, *rout); |
| 61 |
} |
| 62 |
|
| 63 |
ext::String Iffy::program; |
| 64 |
bool Iffy::debug(false); |
| 65 |
|
| 66 |
void Iffy::iffy(ios::Reader& in, ios::Writer& out) |
| 67 |
{ |
| 68 |
ext::Buffer segment; |
| 69 |
bool text(false); |
| 70 |
Cleaner cleaner; |
| 71 |
|
| 72 |
while (read(in, segment, (text = !text))) if (text) |
| 73 |
{ |
| 74 |
if (!segment.IsEmpty()) cleaner.insert(segment); |
| 75 |
} |
| 76 |
else |
| 77 |
{ |
| 78 |
Matcher matcher; |
| 79 |
|
| 80 |
if (segment == matcher("^!--( \\(\\d{1,2}:\\d{2}:\\d{2} [AP]M\\))--$")) |
| 81 |
{ |
| 82 |
cleaner.insert(matcher[1]); |
| 83 |
|
| 84 |
continue; |
| 85 |
} |
| 86 |
|
| 87 |
Tag tag(segment); |
| 88 |
|
| 89 |
if (tag == "br") tag = STANDALONE; |
| 90 |
|
| 91 |
cleaner.insert(tag); |
| 92 |
} |
| 93 |
|
| 94 |
cleaner.clean(); |
| 95 |
|
| 96 |
ios::FormatWriter fout(out); |
| 97 |
|
| 98 |
fout << cleaner << ios::NewLine; |
| 99 |
} |
| 100 |
|
| 101 |
bool Iffy::read(ios::Reader& in, ext::Buffer& segment, bool text) |
| 102 |
{ |
| 103 |
segment.Clear(); |
| 104 |
|
| 105 |
byte_t atom; |
| 106 |
|
| 107 |
while (in.Get(atom)) |
| 108 |
{ |
| 109 |
if (atom == (text ? '<' : '>')) return true; |
| 110 |
|
| 111 |
segment.InsertLast(atom); |
| 112 |
} |
| 113 |
|
| 114 |
return !segment.IsEmpty(); |
| 115 |
} |
