q/src/core/CompileAssert.go

29 lines
567 B
Go

package core
import (
"fmt"
"git.akyoto.dev/cli/q/src/asm"
"git.akyoto.dev/cli/q/src/ast"
)
// CompileAssert compiles an assertion.
func (f *Function) CompileAssert(assert *ast.Assert) error {
f.count.assert++
success := fmt.Sprintf("%s_assert_%d_true", f.UniqueName, f.count.assert)
fail := fmt.Sprintf("%s_assert_%d_false", f.UniqueName, f.count.assert)
err := f.CompileCondition(assert.Condition, success, fail)
if err != nil {
return err
}
f.AddLabel(success)
f.Defer(func() {
f.AddLabel(fail)
f.Jump(asm.JUMP, "_crash")
})
return err
}