Files
avo/ast.go
Michael McLoughlin 7c2990754f wip
2018-11-20 11:44:44 -06:00

66 lines
1.1 KiB
Go

package avo
type Asm interface {
Asm() string
}
// GoType represents a Golang type.
type GoType interface{}
// Parameter represents a parameter to an assembly function.
type Parameter struct {
Name string
Type GoType
}
type Operand interface {
Asm
}
// Instruction is a single instruction in a function.
type Instruction struct {
Mnemonic string
Operands []Operand
}
type Node interface {
Asm
}
// File represents an assembly file.
type File struct {
functions []*Function
}
// Function represents an assembly function.
type Function struct {
name string
params []Parameter
inst []Instruction
}
func NewFunction(name string) *Function {
return &Function{
name: name,
}
}
func (f *Function) AddInstruction(i Instruction) {
f.inst = append(f.inst, i)
}
// Name returns the function name.
func (f *Function) Name() string { return f.name }
// FrameBytes returns the size of the stack frame in bytes.
func (f *Function) FrameBytes() int {
// TODO(mbm): implement
return 0
}
// ArgumentBytes returns the size of the arguments in bytes.
func (f *Function) ArgumentBytes() int {
// TODO(mbm): implement
return 0
}