mirror of
https://github.com/42wim/matterbridge.git
synced 2024-11-26 20:52:02 -08:00
31 lines
559 B
Go
31 lines
559 B
Go
|
package compiler
|
||
|
|
||
|
import (
|
||
|
"github.com/d5/tengo/compiler/ast"
|
||
|
"github.com/d5/tengo/compiler/token"
|
||
|
)
|
||
|
|
||
|
func (c *Compiler) compileLogical(node *ast.BinaryExpr) error {
|
||
|
// left side term
|
||
|
if err := c.Compile(node.LHS); err != nil {
|
||
|
return err
|
||
|
}
|
||
|
|
||
|
// jump position
|
||
|
var jumpPos int
|
||
|
if node.Token == token.LAnd {
|
||
|
jumpPos = c.emit(node, OpAndJump, 0)
|
||
|
} else {
|
||
|
jumpPos = c.emit(node, OpOrJump, 0)
|
||
|
}
|
||
|
|
||
|
// right side term
|
||
|
if err := c.Compile(node.RHS); err != nil {
|
||
|
return err
|
||
|
}
|
||
|
|
||
|
c.changeOperand(jumpPos, len(c.currentInstructions()))
|
||
|
|
||
|
return nil
|
||
|
}
|