1 files changed, 31 insertions, 0 deletions
diff --git a/vendor/github.com/d5/tengo/compiler/compiler_loops.go b/vendor/github.com/d5/tengo/compiler/compiler_loops.go
new file mode 100644
index 00000000..0659ce73
--- /dev/null
+++ b/vendor/github.com/d5/tengo/compiler/compiler_loops.go
@@ -0,0 +1,31 @@
+package compiler
+
+func (c *Compiler) enterLoop() *Loop {
+	loop := &Loop{}
+
+	c.loops = append(c.loops, loop)
+	c.loopIndex++
+
+	if c.trace != nil {
+		c.printTrace("LOOPE", c.loopIndex)
+	}
+
+	return loop
+}
+
+func (c *Compiler) leaveLoop() {
+	if c.trace != nil {
+		c.printTrace("LOOPL", c.loopIndex)
+	}
+
+	c.loops = c.loops[:len(c.loops)-1]
+	c.loopIndex--
+}
+
+func (c *Compiler) currentLoop() *Loop {
+	if c.loopIndex >= 0 {
+		return c.loops[c.loopIndex]
+	}
+
+	return nil
+}