String ForLoop::code() const
{
String ret;
ret += "for (" + (isStatement(Initialiser) ? asStatement(Initialiser)->code() : "");
ret += "; " + (isStatement(Condition) ? asStatement(Condition)->code() : "");
ret += "; " + (isStatement(Ticker) ? asStatement(Ticker)->code() : "");
ret += ")\n" + (isStatement(Body) ? asStatement(Body)->codeAsStatement() : "");
return ret;
}
std::string Pragma::toStr(const clang::SourceManager& sm) const {
std::ostringstream ss;
ss << "(" << utils::location(getStartLocation(), sm)
<< ", " << utils::location(getEndLocation(), sm) << "),\n\t";
ss << (isStatement() ? "Stmt -> " : "Decl -> ") << "(";
if(isStatement() && getStatement()) {
ss << utils::location(getStatement()->getLocStart(), sm) << ", " <<
utils::location(getStatement()->getLocEnd(), sm);
}
else if(isDecl() && getDecl())
ss << utils::location(getDecl()->getLocStart(), sm) << ", " <<
utils::location(getDecl()->getLocEnd(), sm);
ss << ")";
return ss.str();
}
// statement_list
// : statement
// | statement_list statement
// ;
int isStatementList()
{
int key;
if (key = isStatement())
{
isStatementList();
}
return key;
}
NS_INTERFACE_MAP_END
////////////////////////////////////////////////////////////////////////////////
//// nsIXPCScriptable
#define XPC_MAP_CLASSNAME StatementJSHelper
#define XPC_MAP_QUOTED_CLASSNAME "StatementJSHelper"
#define XPC_MAP_WANT_GETPROPERTY
#define XPC_MAP_WANT_RESOLVE
#define XPC_MAP_FLAGS nsIXPCScriptable::ALLOW_PROP_MODS_DURING_RESOLVE
#include "xpc_map_end.h"
NS_IMETHODIMP
StatementJSHelper::GetProperty(nsIXPConnectWrappedNative *aWrapper,
JSContext *aCtx,
JSObject *aScopeObj,
jsid aId,
JS::Value *_result,
bool *_retval)
{
if (!JSID_IS_STRING(aId))
return NS_OK;
JS::Rooted<JSObject*> scope(aCtx, aScopeObj);
JS::Rooted<jsid> id(aCtx, aId);
#ifdef DEBUG
{
nsCOMPtr<mozIStorageStatement> isStatement(
do_QueryInterface(aWrapper->Native()));
NS_ASSERTION(isStatement, "How is this not a statement?!");
}
#endif
Statement *stmt = static_cast<Statement *>(
static_cast<mozIStorageStatement *>(aWrapper->Native())
);
JSFlatString *str = JSID_TO_FLAT_STRING(id);
if (::JS_FlatStringEqualsAscii(str, "row"))
return getRow(stmt, aCtx, scope, _result);
if (::JS_FlatStringEqualsAscii(str, "params"))
return getParams(stmt, aCtx, scope, _result);
return NS_OK;
}
static Stack readStatement(FILE *f)
{
Stack s;
for(;;)
{
if(feof(f))
return NULL;
if((s = readActionRecord(f)) == NULL)
return NULL;
if(stack == NULL && isStatement(s))
/* supposedly, we've got a complete statement. */
return s;
else
push(s);
}
}
void CompilationEngine::compileStatements()
{
/* statements: statement*
statement: letStatement | ifStatement | whileStatement | doStatement | returnStatement */
tagNonTerminal("statements");
while (jt.tokenType() == TokenType::kKEYWORD && isStatement(jt.getToken())) {
switch (jt.keyword()) {
case Keyword::kLET:
compileLet();
break;
case Keyword::kDO:
compileDo();
break;
case Keyword::kIF:
compileIf();
break;
case Keyword::kWHILE:
compileWhile();
break;
case Keyword::kRETURN:
compileReturn();
default:
break;
}
}
untagNonTerminal("statements");
}
clang::Stmt const* Pragma::getStatement() const {
assert(!mTargetNode.isNull() && isStatement());
return mTargetNode.get<clang::Stmt const*> ();
}
// statement
// : type declarator_list ';'
// | '{' statement_list '}'
// | expr_statement
// | IF '(' expr ')' statement
// | IF '(' expr ')' statement ELSE statement
// | WHILE '(' expr ')' statement
// | RETURN ';'
// | RETURN expr ';'
// | PRINT ';
// | PRINT expr_list ';'
// | SCAN id_list ';'
// ;
int isStatement()
{
if (isType())
{
if(isDeclaratorList())
{
if (match(';'))
{
advance();
return 1;
}
}
}
if (match('{'))
{
advance();
if (isStatementList())
{
if (match('}'))
{
advance();
return 1;
}
}
}
if (isExpressionStatement())
{
return 1;
}
if (match(IF))
{
advance();
if (match('('))
{
advance();
if (isExpr())
{
if (match(')'))
{
advance();
if (isStatement())
{
if (match(ELSE))
{
advance();
if (isStatement())
{
return 1;
}
}
return 1;
}
}
}
}
}
if (match(WHILE))
{
advance();
if (match('('))
{
advance();
if (isExpr())
{
if (match(')'))
{
advance();
if (isStatement())
{
return 1;
}
}
}
}
}
if (match(RETURN))
{
advance();
if (match(';'))
{
advance();
return 1;
}
if (isExpr())
{
if (match(';'))
{
advance();
return 1;
}
}
}
if (match(PRINT))
{
advance();
if (match(';'))
{
advance();
return 1;
}
if (isExprList())
{
if (match(';'))
{
advance();
return 1;
}
}
}
if (match(SCAN))
{
advance();
if (isIDList())
{
if (match(';'))
{
return 1;
}
}
}
return 0;
}
Statement(const int &row, const int &col, const int &endrow,
const int &endcol, const string &raw)
: CompoundNode(row, col, endrow, endcol, raw) {
isStatement(true);
}
~Statement() { isStatement(true); }
BreakNode(const int &row, const int &col, const int &endrow,
const int &endcol, const string &raw)
: Node(row, col, endrow, endcol, raw) {
isStatement(true);
}
