From 3bd45dc49a35b82dcc4ae93796c3e152d799bc0b Mon Sep 17 00:00:00 2001
From: Charlie Stanton <charlie@shtanton.xyz>
Date: Sun, 19 Feb 2023 09:27:55 +0000
Subject: Move JSON serialising, deserialising and walking code into a separate
 package

---
 main/parse.go | 33 +++++++++++++++++----------------
 1 file changed, 17 insertions(+), 16 deletions(-)

(limited to 'main/parse.go')

diff --git a/main/parse.go b/main/parse.go
index 5466a02..73c7913 100644
--- a/main/parse.go
+++ b/main/parse.go
@@ -4,6 +4,7 @@ import (
 	"strings"
 	"strconv"
 	"fmt"
+	"main/walk"
 )
 
 type parser struct {
@@ -130,9 +131,9 @@ func (p *parser) parseFilter(minPower int) Filter {
 	return lhs
 }
 
-func (p *parser) parseLiterals() (items []WalkItem) {
-	var path Path
-	var value WalkValue
+func (p *parser) parseLiterals() (items []walk.WalkItem) {
+	var path walk.Path
+	var value walk.WalkValue
 	loop: for {
 		token := p.next()
 		switch token.typ {
@@ -141,17 +142,17 @@ func (p *parser) parseLiterals() (items []WalkItem) {
 				break loop
 			case TokenComma:
 			case TokenNullLiteral:
-				value = ValueNull{}
+				value = walk.ValueNull{}
 			case TokenTrueLiteral:
-				value = ValueBool(true)
+				value = walk.ValueBool(true)
 			case TokenFalseLiteral:
-				value = ValueBool(false)
+				value = walk.ValueBool(false)
 			case TokenNumberLiteral:
 				numberLiteral, err := strconv.ParseFloat(token.val, 64)
 				if err != nil {
 					panic("Error parsing number literal to float64")
 				}
-				value = ValueNumber(numberLiteral)
+				value = walk.ValueNumber(numberLiteral)
 			case TokenDoubleQuote:
 				stringToken := p.next()
 				if stringToken.typ != TokenStringLiteral {
@@ -167,29 +168,29 @@ func (p *parser) parseLiterals() (items []WalkItem) {
 					if path != nil {
 						panic("Expected value after path:")
 					}
-					path = Path{stringLiteral}
+					path = walk.Path{stringLiteral}
 				} else {
 					p.rewind(colon)
-					value = ValueString(stringLiteral)
+					value = walk.ValueString(stringLiteral)
 				}
 			case TokenTerminalLiteral:
 				switch token.val {
 					case "{":
-						value = MapBegin
+						value = walk.MapBegin
 					case "}":
-						value = MapEnd
+						value = walk.MapEnd
 					case "[":
-						value = ArrayBegin
+						value = walk.ArrayBegin
 					case "]":
-						value = ArrayEnd
+						value = walk.ArrayEnd
 					default:
 						panic("Invalid terminal token")
 				}
 		}
 		if value != nil {
-			items = append(items, WalkItem {
-				path: path,
-				value: value,
+			items = append(items, walk.WalkItem {
+				Path: path,
+				Value: value,
 			})
 			path = nil
 			value = nil
-- 
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