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implement vector constants

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This commit is contained in:
xensik 2022-03-24 22:38:41 +01:00
parent 6a43a20a33
commit 5225086e4b
1 changed files with 85 additions and 21 deletions
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106
src/t6/xsk/compiler.cpp
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@ -1739,39 +1739,103 @@ void compiler::emit_expr_object(const ast::expr& expr)
void compiler::emit_expr_vector(const ast::expr_vector::ptr& expr)
{
std::vector<std::string> data;
bool isexpr = false;
//bool isconst = true;
bool isconst = true;
auto flags = 0;
if (expr->x == ast::kind::expr_integer)
data.push_back(expr->x.as_integer->value);
else if (expr->x == ast::kind::expr_float)
data.push_back(expr->x.as_float->value);
else isexpr = true;
if (expr->y == ast::kind::expr_integer)
data.push_back(expr->y.as_integer->value);
else if (expr->y == ast::kind::expr_float)
data.push_back(expr->y.as_float->value);
else isexpr = true;
if (expr->z == ast::kind::expr_integer)
data.push_back(expr->z.as_integer->value);
else if (expr->z == ast::kind::expr_float)
data.push_back(expr->z.as_float->value);
else isexpr = true;
if (!isexpr)
{
emit_opcode(opcode::OP_GetVector, data);
auto value = std::atoi(expr->x.as_integer->value.data());
data.push_back(expr->x.as_integer->value);
if (value != 1 && value != -1 && value != 0)
isconst = false;
else
flags |= (value == 1) ? 0x20 : (value == -1) ? 0x10 : 0;
}
else if (expr->x == ast::kind::expr_float)
{
auto value = std::stof(expr->x.as_float->value.data());
data.push_back(expr->x.as_float->value);
if (value != 1.0 && value != -1.0 && value != 0.0)
isconst = false;
else
flags |= (value == 1.0) ? 0x20 : (value == -1.0) ? 0x10 : 0;
}
else
{
isexpr = true;
isconst = false;
}
if (expr->y == ast::kind::expr_integer)
{
auto value = std::atoi(expr->y.as_integer->value.data());
data.push_back(expr->y.as_integer->value);
if (value != 1 && value != -1 && value != 0)
isconst = false;
else
flags |= (value == 1) ? 0x08 : (value == -1) ? 0x04 : 0;
}
else if (expr->y == ast::kind::expr_float)
{
auto value = std::stof(expr->y.as_float->value.data());
data.push_back(expr->y.as_float->value);
if (value != 1.0 && value != -1.0 && value != 0.0)
isconst = false;
else
flags |= (value == 1.0) ? 0x08 : (value == -1.0) ? 0x04 : 0;
}
else
{
isexpr = true;
isconst = false;
}
if (expr->z == ast::kind::expr_integer)
{
auto value = std::atoi(expr->z.as_integer->value.data());
data.push_back(expr->z.as_integer->value);
if (value != 1 && value != -1 && value != 0)
isconst = false;
else
flags |= (value == 1) ? 0x02 : (value == -1) ? 0x01 : 0;
}
else if (expr->z == ast::kind::expr_float)
{
auto value = std::stof(expr->z.as_float->value.data());
data.push_back(expr->z.as_float->value);
if (value != 1.0 && value != -1.0 && value != 0.0)
isconst = false;
else
flags |= (value == 1.0) ? 0x02 : (value == -1.0) ? 0x01 : 0;
}
else
{
isexpr = true;
isconst = false;
}
if (isconst)
{
emit_opcode(opcode::OP_VectorConstant, utils::string::va("%d", flags));
}
else if (isexpr)
{
emit_expr(expr->z);
emit_expr(expr->y);
emit_expr(expr->x);
emit_opcode(opcode::OP_Vector);
}
else
{
emit_opcode(opcode::OP_GetVector, data);
}
}
void compiler::emit_expr_animation(const ast::expr_animation::ptr& expr)