debug.go

// Debugging functions

package main

import (
	"strconv"
	"strings"
	. "github.com/ajaymt/golsp/core"
)

func PrintElements(list Object) string {
	str := ""
	for _, elem := range list.Elements.ToSlice() {
		if elem.Type == ObjectTypeList {
			str += "{ " + PrintElements(elem) + " }"
		}

		str += " " + elem.Value.Head
	}

	return str
}

func PrintST(root STNode) string {
	str := ""

	str += "\nHead: \"" + root.Head +
		"\"\nType: " + strconv.Itoa(int(root.Type)) +
		"\nSpread: " + strconv.FormatBool(root.Spread)

	if len(root.Children) > 0 {
		str += "\nChildren: ("
		for _, child := range root.Children {
			childstr := PrintST(child)
			lines := strings.Split(childstr, "\n")
			for i := 0; i < len(lines); i++ {
				lines[i] = "  " + lines[i]
			}

			str += strings.Join(lines, "\n")
		}
		str += "\n),"
	}

	if root.Zip != nil {
		str += "\nZip: ("
		childstr := PrintST(*root.Zip)
		lines := strings.Split(childstr, "\n")
		for i := 0; i < len(lines); i++ {
			lines[i] = "  " + lines[i]
		}
		str += strings.Join(lines, "\n")
		str += "\n),"
	}

	if root.Dot != nil {
		str += "\nDot: ("
		childstr := PrintST(*root.Dot)
		lines := strings.Split(childstr, "\n")
		for i := 0; i < len(lines); i++ {
			lines[i] = "  " + lines[i]
		}
		str += strings.Join(lines, "\n")
		str += "\n),"
	}

	return str
}