Exemple #1
0
static void DumpVisitor_visitLetExpr(KonohaContext *kctx, IRBuilder *self, kExpr *expr)
{
	DUMPER(self)->indent++;
	emit_string("LET ", "", "", DUMPER(self)->indent);
	DUMPER(self)->indent++;
	handleExpr(kctx, self, kExpr_at(expr, 1));
	emit_string(":=", "", "", DUMPER(self)->indent);
	handleExpr(kctx, self, kExpr_at(expr, 2));
	DUMPER(self)->indent--;
	DUMPER(self)->indent--;
}
Exemple #2
0
static void DumpVisitor_visitReturnStmt(KonohaContext *kctx, IRBuilder *self, kStmt *stmt)
{
	emit_string("Return", "", "", DUMPER(self)->indent);
	kExpr* expr = Stmt_getFirstExpr(kctx, stmt);
	if(expr != NULL && IS_Expr(expr)) {
		handleExpr(kctx, self, expr);
	}
}
Exemple #3
0
static void DumpVisitor_visitLoopStmt(KonohaContext *kctx, IRBuilder *self, kStmt *stmt)
{
	DUMPER(self)->indent++;
	emit_string("Loop", "", "", DUMPER(self)->indent - 1);
	handleExpr(kctx, self, Stmt_getFirstExpr(kctx, stmt));
	emit_string("Body", "", "", DUMPER(self)->indent - 1);
	visitBlock(kctx, self, Stmt_getFirstBlock(kctx, stmt));
	DUMPER(self)->indent--;
}
Exemple #4
0
static void DumpVisitor_visitOrExpr(KonohaContext *kctx, IRBuilder *self, kExpr *expr)
{
	unsigned i;
	emit_string("OR", "", "", DUMPER(self)->indent);
	DUMPER(self)->indent++;
	for (i = 1; i < kArray_size(expr->cons); ++i) {
		handleExpr(kctx, self, kExpr_at(expr, i));
	}
	DUMPER(self)->indent--;
}
Exemple #5
0
static void DumpVisitor_visitIfStmt(KonohaContext *kctx, IRBuilder *self, kStmt *stmt)
{
	DUMPER(self)->indent++;
	emit_string("If", "", "", DUMPER(self)->indent - 1);
	handleExpr(kctx, self, Stmt_getFirstExpr(kctx, stmt));
	emit_string("Then", "", "", DUMPER(self)->indent - 1);
	visitBlock(kctx, self, Stmt_getFirstBlock(kctx, stmt));
	emit_string("Else", "", "", DUMPER(self)->indent - 1);
	visitBlock(kctx, self, Stmt_getElseBlock(kctx, stmt));
	DUMPER(self)->indent--;
}
vector<string> CodeGenerator::expr(vector<Node>::iterator& it)  // start calculation
{
    // TODO : add value to exprCode
    vector<string> exprCode;

    int exprLayer = it->layer;  // save this expr's level
    it++;
    vector<string> expression;
    for (; it->layer > exprLayer; it++) {
        string thisSymbol = it->symbol;
        if (thisSymbol == "+" || thisSymbol == "-" || thisSymbol == "*" ||
            thisSymbol == "/" || thisSymbol == "==" || thisSymbol == "!=" ||
            thisSymbol == "<" || thisSymbol == "<=" || thisSymbol == ">" ||
            thisSymbol == ">=" || thisSymbol == "&&" || thisSymbol == "||" ||
            thisSymbol == "=")  // BinOp
            expression.push_back(thisSymbol);
        else if (thisSymbol == "id") {
            it++;
            string var = it->symbol;
            // it += 2;
            expression.push_back(it->symbol);
            /*
            if (it->symbol != "(" && it->symbol != "[")	//function
                    expression.push_back(var);
            */
        }
        else if (thisSymbol == "num") {
            it++;
            expression.push_back(it->symbol);
        }
        // else if (thisSymbol == "(") {
        //     expression.push_back(it->symbol);
        // }
        // else if (thisSymbol == ")") {
        //     expression.push_back(it->symbol);
        // }
    }
    it--;
//    for (vector<string>::iterator x = expression.begin(); x != expression.end();
//         x++)
//        cout << *x << " ";
//    cout << endl;
	appendVectors(exprCode, handleExpr(infixExprToPostfix(expression)));
    return exprCode;
}
Exemple #7
0
static void DumpVisitor_visitCallExpr(KonohaContext *kctx, IRBuilder *self, kExpr *expr)
{
	KGrowingBuffer wb;
	KLIB Kwb_init(&(kctx->stack->cwb), &wb);
	kMethod *mtd = CallExpr_getMethod(expr);
	KLIB Kwb_printf(kctx, &wb, "CALL: '%s%s'", T_mn(mtd->mn));
	DUMPER(self)->indent++;
	emit_string(KLIB Kwb_top(kctx, &wb, 1), "(", "", DUMPER(self)->indent);
	DUMPER(self)->indent++;
	unsigned i;
	for (i = 1; i < kArray_size(expr->cons); ++i) {
		handleExpr(kctx, self, kExpr_at(expr, i));
	}
	DUMPER(self)->indent--;
	emit_string(")", "", "", DUMPER(self)->indent);
	DUMPER(self)->indent--;
	KLIB Kwb_free(&wb);
}
Exemple #8
0
static void DumpVisitor_visitExprStmt(KonohaContext *kctx, IRBuilder *self, kStmt *stmt)
{
	handleExpr(kctx, self, Stmt_getFirstExpr(kctx, stmt));
}