void PHPSourceFile::Parse(int exitDepth)
{
int retDepth = exitDepth;
phpLexerToken token;
while(NextToken(token)) {
switch(token.type) {
case '=':
m_lookBackTokens.clear();
break;
case '{':
m_lookBackTokens.clear();
break;
case '}':
m_lookBackTokens.clear();
if(m_depth == retDepth) {
return;
}
break;
case ';':
m_lookBackTokens.clear();
break;
case kPHP_T_VARIABLE:
if(!CurrentScope()->Is(kEntityTypeClass)) {
// A global variable
OnVariable(token);
}
break;
case kPHP_T_CATCH:
// found 'catch (...)'
OnCatch();
break;
case kPHP_T_PUBLIC:
case kPHP_T_PRIVATE:
case kPHP_T_PROTECTED: {
int visibility = token.type;
PHPEntityClass* cls = CurrentScope()->Cast<PHPEntityClass>();
if(cls) {
/// keep the current token
m_lookBackTokens.push_back(token);
// Now we have a small problem here:
// public can be a start for a member or a function
// we let the lexer run forward until it finds kPHP_T_VARIABLE (for variable)
// or kPHP_T_IDENTIFIER
int what = ReadUntilFoundOneOf(kPHP_T_VARIABLE, kPHP_T_FUNCTION, token);
if(what == kPHP_T_VARIABLE) {
// A variable
PHPEntityBase::Ptr_t member(new PHPEntityVariable());
member->SetFilename(m_filename.GetFullPath());
member->Cast<PHPEntityVariable>()->SetVisibility(visibility);
member->Cast<PHPEntityVariable>()->SetFullName(token.text);
size_t flags = LookBackForVariablesFlags();
member->Cast<PHPEntityVariable>()->SetFlag(kVar_Member);
member->Cast<PHPEntityVariable>()->SetFlag(kVar_Const, flags & kVar_Const);
member->Cast<PHPEntityVariable>()->SetFlag(kVar_Static, flags & kVar_Static);
member->Cast<PHPEntityVariable>()->SetLine(token.lineNumber);
CurrentScope()->AddChild(member);
// Handle member assignment
// public $memberVar = new Something();
// for such cases, assign $memberVar type of Something()
phpLexerToken t;
if(!NextToken(t)) {
// EOF
return;
}
if(t.type == '=') {
// assignment
wxString expr;
if(!ReadExpression(expr)) {
return;
}
// Optimize 'new ClassName(..)' expression
if(expr.StartsWith("new")) {
expr = expr.Mid(3);
expr.Trim().Trim(false);
expr = expr.BeforeFirst('(');
expr.Trim().Trim(false);
member->Cast<PHPEntityVariable>()->SetTypeHint(MakeIdentifierAbsolute(expr));
} else {
// keep the expression
member->Cast<PHPEntityVariable>()->SetExpressionHint(expr);
}
} else {
// restore the token
UngetToken(t);
if(!ConsumeUntil(';')) return;
}
} else if(what == kPHP_T_FUNCTION) {
// A function...
OnFunction();
m_lookBackTokens.clear();
}
}
break;
}
case kPHP_T_DEFINE:
// Define statement
OnDefine(token);
break;
case kPHP_T_CONST:
OnConstant(token);
break;
case kPHP_T_REQUIRE:
case kPHP_T_REQUIRE_ONCE:
case kPHP_T_INCLUDE:
case kPHP_T_INCLUDE_ONCE:
// Handle include files
m_lookBackTokens.clear();
break;
case kPHP_T_FOREACH:
// found "foreach" statement
OnForEach();
m_lookBackTokens.clear();
break;
case kPHP_T_USE:
// Found outer 'use' statement - construct the alias table
if(Class()) {
// inside a class, this means that this is a 'use <trait>;'
OnUseTrait();
} else {
// alias table
OnUse();
}
m_lookBackTokens.clear();
break;
case kPHP_T_CLASS:
case kPHP_T_INTERFACE:
case kPHP_T_TRAIT:
// Found class
OnClass(token);
m_lookBackTokens.clear();
break;
case kPHP_T_NAMESPACE:
// Found a namespace
OnNamespace();
m_lookBackTokens.clear();
break;
case kPHP_T_FUNCTION:
// Found function
OnFunction();
m_lookBackTokens.clear();
break;
default:
// Keep the token
break;
}
}
PhaseTwo();
}
void PHPSourceFile::Parse(int exitDepth)
{
int retDepth = exitDepth;
phpLexerToken token;
while(NextToken(token)) {
switch(token.type) {
case '=':
m_lookBackTokens.clear();
break;
case '{':
m_lookBackTokens.clear();
break;
case '}':
m_lookBackTokens.clear();
if(m_depth == retDepth) {
return;
}
break;
case ';':
m_lookBackTokens.clear();
break;
case kPHP_T_VARIABLE:
if(!CurrentScope()->Is(kEntityTypeClass)) {
// A global variable
OnVariable(token);
}
break;
case kPHP_T_CATCH:
// found 'catch (...)'
OnCatch();
break;
case kPHP_T_PUBLIC:
case kPHP_T_PRIVATE:
case kPHP_T_PROTECTED: {
int visibility = token.type;
PHPEntityClass* cls = CurrentScope()->Cast<PHPEntityClass>();
if(cls) {
/// keep the current token
m_lookBackTokens.push_back(token);
// Now we have a small problem here:
// public can be a start for a member or a function
// we let the lexer run forward until it finds kPHP_T_VARIABLE (for variable)
// or kPHP_T_IDENTIFIER
int what = ReadUntilFoundOneOf(kPHP_T_VARIABLE, kPHP_T_FUNCTION, token);
if(what == kPHP_T_VARIABLE) {
// A variable
PHPEntityBase::Ptr_t member(new PHPEntityVariable());
member->SetFilename(m_filename.GetFullPath());
PHPEntityVariable* var = member->Cast<PHPEntityVariable>();
var->SetVisibility(visibility);
var->SetFullName(token.text);
size_t flags = LookBackForVariablesFlags();
var->SetFlag(kVar_Member);
var->SetFlag(kVar_Const, flags & kVar_Const);
var->SetFlag(kVar_Static, flags & kVar_Static);
var->SetLine(token.lineNumber);
CurrentScope()->AddChild(member);
if(!ConsumeUntil(';')) return;
} else if(what == kPHP_T_FUNCTION) {
// A function...
OnFunction();
m_lookBackTokens.clear();
}
}
break;
}
case kPHP_T_DEFINE:
// Define statement
OnDefine(token);
break;
case kPHP_T_CONST:
if(ReadUntilFound(kPHP_T_IDENTIFIER, token)) {
// constant
PHPEntityBase::Ptr_t member(new PHPEntityVariable());
member->SetFilename(m_filename.GetFullPath());
PHPEntityVariable* var = member->Cast<PHPEntityVariable>();
var->SetFullName(token.text);
var->SetLine(token.lineNumber);
var->SetFlag(kVar_Member);
var->SetFlag(kVar_Const);
CurrentScope()->AddChild(member);
if(!ConsumeUntil(';')) return;
}
break;
case kPHP_T_REQUIRE:
case kPHP_T_REQUIRE_ONCE:
case kPHP_T_INCLUDE:
case kPHP_T_INCLUDE_ONCE:
// Handle include files
m_lookBackTokens.clear();
break;
case kPHP_T_USE:
// Found outer 'use' statement - construct the alias table
if(Class()) {
// inside a class, this means that this is a 'use <trait>;'
OnUseTrait();
} else {
// alias table
OnUse();
}
m_lookBackTokens.clear();
break;
case kPHP_T_CLASS:
case kPHP_T_INTERFACE:
case kPHP_T_TRAIT:
// Found class
OnClass(token);
m_lookBackTokens.clear();
break;
case kPHP_T_NAMESPACE:
// Found a namespace
OnNamespace();
m_lookBackTokens.clear();
break;
case kPHP_T_FUNCTION:
// Found function
OnFunction();
m_lookBackTokens.clear();
break;
default:
// Keep the token
break;
}
}
PhaseTwo();
}