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git-svn-id: svn://ultimatepp.org/upp/trunk@8289 f0d560ea-af0d-0410-9eb7-867de7ffcac7
This commit is contained in:
cxl 2015-03-23 20:03:05 +00:00
parent ddd0429964
commit e8618a3c35
7 changed files with 167 additions and 305 deletions
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200
uppdev/cpp2/cpp.cpp
View file

@ -83,43 +83,12 @@ String CppMacro::Expand(const Vector<String>& p) const
return r;
}
String Cpp::Define(const char *s)
void Cpp::Define(const char *s)
{
CParser p(s);
String id;
String r;
try {
if(!p.IsId())
return Null;
id = p.ReadId();
r << "#define " << id;
CppMacro& m = macro.GetAdd(id);
m.param.Clear();
if(p.Char('(')) {
r << '(';
bool next = false;
while(p.IsId()) {
String pid = p.ReadId();
if(next)
r << ", ";
r << pid;
m.param.Add(p.ReadId());
p.Char(',');
next = true;
}
if(p.Char3('.', '.', '.')) {
m.variadic = true;
if(next)
r << ", ";
r << "...";
}
p.Char(')');
r << ')';
}
m.body = p.GetPtr();
}
catch(CParser::Error) {}
return r;
CppMacro m;
String id = m.Define(s);
if(id.GetCount())
macro.GetAdd(id) = pick(m);
}
const char *Cpp::SkipString(const char *s)
@ -157,6 +126,12 @@ void Cpp::ParamAdd(Vector<String>& param, const char *s, const char *e)
}
String Cpp::Expand(const char *s)
{
Index<String> notmacro;
return Expand(s, notmacro);
}
String Cpp::Expand(const char *s, Index<String>& notmacro)
{
StringBuffer r;
while(*s) {
@ -177,12 +152,7 @@ String Cpp::Expand(const char *s)
s++;
String id(b, s);
if(notmacro.Find(id) < 0) {
const CppMacro *m = NULL;
const Cpp *p = this;
while(!m && p) {
m = p->macro.FindPtr(id);
p = p->parent;
}
const CppMacro *m = macro.FindPtr(id);
if(m && !id.StartsWith("__$allowed_on_")) {
Vector<String> param;
const char *s0 = s;
@ -229,8 +199,6 @@ String Cpp::Expand(const char *s)
id = '\x1a' + Expand(m->Expand(param));
notmacro.Trim(ti);
}
else
notmacro.Add(id);
}
r.Cat(id);
}
@ -251,37 +219,64 @@ String Cpp::Expand(const char *s)
return r;
}
void Cpp::DoCpp(Stream& in, Index<String>& header)
bool Cpp::Preprocess(const String& sourcefile, Stream& in, const String& currentfile)
{
macro.Clear();
Vector<String> ignorelist = Split("__declspec;__cdecl;"
"__out;__in;__inout;__deref_in;__deref_inout;__deref_out;"
"__AuToQuOtE;__xin;__xout;"
"$drv_group;$allowed_on_parameter",
';');
"__out;__in;__inout;__deref_in;__deref_inout;__deref_out;"
"__AuToQuOtE;__xin;__xout;"
"$drv_group;$allowed_on_parameter",
';');
for(int i = 0; i < ignorelist.GetCount(); i++)
macro.GetAdd(ignorelist[i]).variadic = true;
Do(in, header);
done = false;
incomment = false;
Index<String> visited;
Do(NormalizePath(sourcefile), in, NormalizePath(currentfile), visited);
return done;
}
void Cpp::Parse(StringBuffer& result)
{
DDUMP(result.GetCount());
String r = result;
_DBG_ SaveFile("c:/xxx/cpp/" + GetFileTitle(path) + ".hpp", r);
DDUMP(result.GetCount());
StringStream ss(r);
DDUMP(result.GetCount());
Upp::Parse(ss, Vector<String>(), base, path, THISBACK(AddError));
}
void Cpp::Do(Stream& in, Index<String>& header)
void Cpp::Do(const String& sourcefile, Stream& in, const String& currentfile, Index<String>& visited)
{
DDUMP(currentfile);
if(visited.Find(currentfile) >= 0 || visited.GetCount() > 20000)
return;
visited.Add(currentfile);
String current_folder = GetFileFolder(currentfile);
if(sourcefile != currentfile) {
const PPFile& pp = GetPPFile(currentfile);
pp.Dump();
for(int i = 0; i < pp.item.GetCount() && !done; i++) {
const PPItem& m = pp.item[i];
if(m.type == PP_DEFINE) {
if(m.macro.body.GetCount())
macro.GetAdd(m.id) = clone(m.macro);
}
else
if(m.type == PP_INCLUDE) {
String s = GetIncludePath(m.id, current_folder, include_path);
if(s.GetCount())
Do(sourcefile, in, s, visited);
}
else
if(m.type == PP_NAMESPACE)
namespace_stack.Add(m.id);
else
if(m.type == PP_NAMESPACE_END && namespace_stack.GetCount())
namespace_stack.Drop();
else
if(m.type == PP_USING)
namespace_using.FindAdd(m.id);
}
return;
}
incomment = false;
StringBuffer result;
result.Clear();
result.Reserve(16384);
int lineno = 0;
bool incomment = false;
while(!in.IsEof()) {
String l = in.GetLine();
lineno++;
@ -291,46 +286,20 @@ void Cpp::Do(Stream& in, Index<String>& header)
l.Trim(l.GetLength() - 1);
l.Cat(in.GetLine());
}
const char *s = l;
while(*s == ' ')
s++;
if(*s == '#') {
if(strncmp(s + 1, "define", 6) == 0)
result << Define(s + 7) << "\n";
RemoveComments(l, incomment);
CParser p(l);
if(p.Char('#')) {
if(p.Id("define")) {
result.Cat(l + "\n");
Define(p.GetPtr());
}
else {
result.Cat("\n");
if(strncmp(s + 1, "include", 7) == 0) {
String hdr = Expand(s + 8);
String header_path = GetIncludePath(hdr);
if(path.GetCount() == 0) DLOG("Include file " << String(s + 8) << " not found");
String include = String().Cat() << path << ':' << lineno << ':' << header_path;
if(path.GetCount() && header.Find(include) < 0) {
DLOG(">>> " << l << " -> " << header_path << LOG_BEGIN);
Parse(result);
header.Add(include);
Cpp cpp;
cpp.WhenError = Proxy(WhenError);
cpp.path = header_path;
cpp.filedir = GetFileFolder(header_path);
cpp.include_path = include_path;
cpp.parent = this;
DDUMP(cpp.macro.GetCount());
FileIn in(header_path);
cpp.Do(in, header);
DLOG(path << ": " << cpp.macro);
DLOG("USED: " << cpp.usedmacro);
// TODO: caching, this is the place to retrieve used macro values
{ RTIMING("Mixing macros");
for(int i = 0; i < cpp.macro.GetCount(); i++)
macro.GetAdd(cpp.macro.GetKey(i)) = pick(cpp.macro[i]);
}
DDUMP(macro.GetCount());
RTIMING("Mixing bases");
for(int i = 0; i < cpp.base.GetCount(); i++)
base.GetAdd(cpp.base.GetKey(i)).AppendPick(cpp.base[i]);
DLOG("---" << LOG_END);
}
notmacro.Clear();
result.Cat('\n');
if(p.Id("include")) {
String hdr = Expand(p.GetPtr());
String header_path = GetIncludePath(hdr, current_folder, include_path);
if(header_path.GetCount())
Do(Null, NilStream(), header_path, visited);
}
}
}
@ -340,29 +309,6 @@ void Cpp::Do(Stream& in, Index<String>& header)
while(el--)
result.Cat("\n");
}
Parse(result);
}
String Cpp::GetIncludePath(const char *s)
{
while(IsSpace(*s))
s++;
int type = *s;
if(type == '<' || type == '\"' || type == '?') {
s++;
String name;
if(type == '<') type = '>';
while(*s != '\r' && *s != '\n') {
if(*s == type) {
if(type == '\"') {
String fn = NormalizePath(name, filedir);
if(FileExists(fn))
return fn;
}
return GetFileOnPath(name, include_path, false);
}
name.Cat(*s++);
}
}
return Null;
done = true;
output = result;
}

46
uppdev/cpp2/cpp.h
View file

@ -7,6 +7,8 @@
using namespace Upp;
void RemoveComments(String& l, bool& incomment);
struct CppMacro : Moveable<CppMacro>, DeepCopyOption<CppMacro> {
String body;
Index<String> param;
@ -37,7 +39,7 @@ struct PPItem {
CppMacro macro;
};
struct PPFile {
struct PPFile { // contains "macro extract" of file, only info about macros defined and namespaces
FileTime filetime;
Array<PPItem> item;
Index<String> includes;
@ -54,52 +56,32 @@ const PPFile& GetPPFile(const char *path);
String GetIncludePath(const String& s, const String& filedir, const String& include_path);
bool IncludesFile(const String& include, const String& path, const String& include_path);
bool IncludesFile(const String& parent_path, const String& header_path, const String& include_path);
struct Cpp {
bool incomment;
bool done;
String path;
String filedir;
String include_path;
Index<String> header;
VectorMap<String, CppMacro> macro;
String output;
Index<String> usedmacro;
Index<String> notmacro;
Index<String> namespace_using;
Vector<String> namespace_stack;
CppBase base;
Cpp *parent;
void SyncSet();
String Define(const char *s);
void Define(const char *s);
static const char *SkipString(const char *s);
void ParamAdd(Vector<String>& param, const char *b, const char *e);
void ParamAdd(Vector<String>& param, const char *b, const char *e);
String Expand(const char *s, Index<String>& notmacro);
String Expand(const char *s);
void Include(const char *s);
String GetIncludePath(const char *s);
void Parse(StringBuffer& result);
void Do(const String& sourcefile, Stream& in, const String& currentfile, Index<String>& visited);
void Do(Stream& in, Index<String>& header);
void DoCpp(Stream& in, Index<String>& header);
Callback3<const String&, int, const String&> WhenError;
void AddError(int ln, const String& s) { WhenError(path, ln, s); }
Cpp() { parent = NULL; }
bool Preprocess(const String& sourcefile, Stream& in, const String& currentfile);
typedef Cpp CLASSNAME;
};
String Preprocess(const String& filename, const String& include_path);
String Preprocess(const String& sourcefile, Stream& in, const String& surrogatefile,
const String& include_path);
#endif

15
uppdev/cpp2/cpp.txt
View file

@ -1,16 +1 @@
%'\1'%"\2"%
%1 +1%3%
%"1" "2" ","%','%
"a"
"a x y"
"\"A\""
a3
3a
a#
a"X"
"Y""X"
x
haha
haha ble
alfa xy.r #hahaha

1
uppdev/cpp2/cpp2.upp
View file

@ -4,7 +4,6 @@ uses
file
cpp.h,
expand.cpp,
ppfile.cpp,
cpp.cpp,
main.cpp,

94
uppdev/cpp2/expand.cpp
View file

@ -1,94 +0,0 @@
#include "cpp.h"
#if 0
String MacroExpand(const char *s, ArrayMap<String, CppMacro>& macro, Index<String>& notmacro,
bool& incomment)
{
StringBuffer r;
while(*s) {
if(incomment) {
if(s[0] == '*' && s[1] == '/') {
incomment = false;
s += 2;
r.Cat("*/");
}
else
r.Cat(*s++);
}
else
if(iscib2(*s)) {
const char *b = s;
s++;
while(iscid2(*s))
s++;
String id(b, s);
if(notmacro.Find(id) < 0) {
const CppMacro *m = macro.FindPtr(id);
if(m && !id.StartsWith("__$allowed_on_")) {
Vector<String> param;
const char *s0 = s;
while(*s && (byte)*s <= ' ')
s++;
if(*s == '(') {
s++;
const char *b = s;
int level = 0;
for(;;)
if(*s == ',' && level == 0) {
ParamAdd(param, b, s);
s++;
b = s;
}
else
if(*s == ')') {
s++;
if(level == 0) {
ParamAdd(param, b, s - 1);
break;
}
level--;
}
else
if(*s == '(') {
s++;
level++;
}
else
if(*s == '\0')
break;
else
if(*s == '\"' || *s == '\'')
s = SkipString(s);
else
s++;
}
else
s = s0; // otherwise we eat spaces after parameterless macro
usedmacro.FindAdd(id);
int ti = notmacro.GetCount();
notmacro.Add(id);
id = '\x1a' + Expand(m->Expand(param));
notmacro.Trim(ti);
}
else
notmacro.Add(id);
}
r.Cat(id);
}
else
if(s[0] == '/' && s[1] == '*') {
incomment = true;
s += 2;
r.Cat("/*");
}
else
if(s[0] == '/' && s[1] == '/') {
r.Cat(s);
break;
}
else
r.Cat(*s++);
}
return r;
}
#endif

80
uppdev/cpp2/main.cpp
View file

@ -12,42 +12,18 @@ String include_path =
"C:\\Program Files (x86)\\Microsoft Visual Studio 9.0\\Vc\\Include;C:\\Program Files\\Microsoft SDKs\\Windows\\v7.0\\Include;C:\\u\\OpenSSL-Win32\\include;C:\\u\\pgsql\\include;C:\\Program Files (x86)\\MySQL\\MySQL Connector C 6.1\\include;"
";c:/u/upp.src/uppsrc";
void Test(const char *path)
void Test(const char *sourcefile, const char *currentfile)
{
DDUMP(sizeof(CppItem));
DDUMP(sourcefile);
DDUMP(currentfile);
Cpp cpp;
cpp.WhenError = callback(AddError);
cpp.path = path;
cpp.filedir = GetFileFolder(path);
// cpp.include_path = cpp.filedir;//"C:\\Program Files (x86)\\Microsoft Visual Studio 10.0\\Vc\\Include;C:\\Program Files\\Microsoft SDKs\\Windows\\v7.1\\Include;C:\\OpenSSL-Win32\\include;C:\\u\\pgsql\\include;C:\\u\\OpenSSL-Win32\\include";
cpp.include_path << "C:\\Program Files (x86)\\Microsoft Visual Studio 10.0\\Vc\\Include;C:\\Program Files\\Microsoft SDKs\\Windows\\v7.1\\Include;C:\\OpenSSL-Win32\\include;C:\\u\\pgsql\\include;C:\\u\\OpenSSL-Win32\\include;";
cpp.include_path << "C:\\Program Files (x86)\\Microsoft Visual Studio 9.0\\Vc\\Include;C:\\Program Files\\Microsoft SDKs\\Windows\\v7.0\\Include;C:\\u\\OpenSSL-Win32\\include;C:\\u\\pgsql\\include;C:\\Program Files (x86)\\MySQL\\MySQL Connector C 6.1\\include;";
cpp.include_path << ";c:/u/upp.src/uppsrc";
FileIn in(path);
Index<String> inc;
cpp.DoCpp(in, inc);
// StringStream ss(pp);
// Parse(ss, Vector<String>() << "__cdecl", base, path, callback(AddError));
DLOG("=======================");
DUMPC(cpp.macro.GetKeys());
DLOG("=======================");
DUMPC(inc);
DLOG("=======================");
DUMPC(errs);
DLOG("=======================");
Qualify(cpp.base);
String out;
for(int i = 0; i < cpp.base.GetCount(); i++) {
out << Nvl(cpp.base.GetKey(i), "<globals>") << " {\n";
const Array<CppItem>& ma = cpp.base[i];
for(int j = 0; j < ma.GetCount(); j++) {
const CppItem& m = ma[j];
out << '\t' << CppItemKindAsString(m.kind) << ' ' << m.qitem << ' ' << m.line << "\n";
// DDUMP(StoreAsString(const_cast<CppItem&>(m)).GetCount());
}
out << "}\n";
}
LOG(out);
cpp.include_path = include_path;
FileIn in(sourcefile);
DDUMP(cpp.Preprocess(sourcefile, in, currentfile));
DDUMP(cpp.namespace_stack);
DDUMP(cpp.output);
DDUMP(cpp.usedmacro);
DLOG("=================================");
}
void RecursePP(const char *path, const char *include_path, Index<String>& visited)
@ -66,6 +42,20 @@ void RecursePP(const char *path, const char *include_path, Index<String>& visite
p.Dump();
}
void TestC(const char *ln)
{
for(int q = 0; q < 2; q++) {
bool incomment = q;
String l = ln;
DDUMP(incomment);
LOG(l);
RemoveComments(l, incomment);
LOG(l);
LOG(incomment);
LOG("-----------------------");
}
}
CONSOLE_APP_MAIN
{
StdLogSetup(LOG_FILE, NULL, 150000000);
@ -78,6 +68,25 @@ CONSOLE_APP_MAIN
// f.Parse(in);
// f.Dump();
// Test("c:/u/upp.src/uppsrc/CtrlLib/EditField.cpp", "c:/u/upp.src/uppsrc/CtrlLib/EditField.cpp");
#if 0
TestC("test");
TestC("*/ test /*c2*/ /* comment");
TestC(" */ test /*c2*/ a /* comment */");
TestC(" */ test /*c2*/ a /*/* comment */");
return;
#endif
{
RTIMING("Pass1");
Test("C:\\u\\upp.src\\uppsrc\\Core\\Profile.h", "C:\\u\\upp.src\\uppsrc\\Core\\Format.cpp");
}
if(0) {
RTIMING("Pass2");
Test("C:\\u\\upp.src\\uppsrc\\Core\\Format.h", "C:\\u\\upp.src\\uppsrc\\Core\\Format.cpp");
}
#if 0
{
RTIMING("Pass1");
Index<String> visited;
@ -85,6 +94,7 @@ CONSOLE_APP_MAIN
}
DDUMP(IncludesFile("c:/u/upp.src/uppsrc/CtrlLib/EditField.cpp", "c:/u/upp.src/uppsrc/Core/Core.h", include_path));
DDUMP(IncludesFile("c:/u/upp.src/uppsrc/CtrlLib/EditField.cpp", "c:/u/upp.src/uppsrc/Core/Core2.h", include_path));
for(int i = 0; i < 1000; i++) {
RTIMING("IncludesFile true");
@ -95,7 +105,7 @@ CONSOLE_APP_MAIN
RTIMING("IncludesFile false");
IncludesFile("c:/u/upp.src/uppsrc/CtrlLib/EditField.cpp", "c:/u/upp.src/uppsrc/Core/Core1.h", include_path);
}
#endif
// GetPPFile(GetDataFile("test.h")).Dump();
return;
}

36
uppdev/cpp2/ppfile.cpp
View file

@ -1,5 +1,37 @@
#include "cpp.h"
void SetSpaces(String& l, int pos, int count)
{
StringBuffer s = l;
memset(~s + pos, ' ', count);
l = s;
}
void RemoveComments(String& l, bool& incomment)
{
int q = -1;
int w = -1;
if(incomment)
q = w = 0;
else {
q = l.Find("/*");
if(q >= 0)
w = q + 2;
}
while(q >= 0) {
int eq = l.Find("*/", w);
if(eq < 0) {
incomment = true;
SetSpaces(l, q, l.GetCount() - q);
return;
}
SetSpaces(l, q, eq + 2 - q);
incomment = false;
q = l.Find("/*");
w = q + 2;
}
}
String CppMacro::Define(const char *s)
{
CParser p(s);
@ -42,13 +74,15 @@ void PPFile::Parse(Stream& in)
bool was_using = false;
bool was_namespace = false;
int level = 0;
bool incomment = false;
Vector<int> namespace_block;
while(!in.IsEof()) { // TODO: Do comments...
while(!in.IsEof()) {
String l = in.GetLine();
while(*l.Last() == '\\' && !in.IsEof()) {
l.Trim(l.GetLength() - 1);
l.Cat(in.GetLine());
}
RemoveComments(l, incomment);
try {
CParser p(l);
if(p.Char('#')) {