From 1da02e3a13f9c6b2487378d41d757f3f2610d00a Mon Sep 17 00:00:00 2001
From: Tulir Asokan <tulir@maunium.net>
Date: Thu, 31 May 2018 16:59:40 +0300
Subject: Rewrite HTML parser

---
 ui/messages/parser/htmltagarray.go | 100 -------------------------------------
 1 file changed, 100 deletions(-)
 delete mode 100644 ui/messages/parser/htmltagarray.go

(limited to 'ui/messages/parser/htmltagarray.go')

diff --git a/ui/messages/parser/htmltagarray.go b/ui/messages/parser/htmltagarray.go
deleted file mode 100644
index 464caa9..0000000
--- a/ui/messages/parser/htmltagarray.go
+++ /dev/null
@@ -1,100 +0,0 @@
-// gomuks - A terminal Matrix client written in Go.
-// Copyright (C) 2018 Tulir Asokan
-//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-package parser
-
-// TagWithMeta is an open HTML tag with some metadata (e.g. list index, a href value).
-type TagWithMeta struct {
-	Tag     string
-	Counter int
-	Meta    string
-	Text    string
-}
-
-// BlankTag is a blank TagWithMeta object.
-var BlankTag = &TagWithMeta{}
-
-// TagArray is a reversed queue for remembering what HTML tags are open.
-type TagArray []*TagWithMeta
-
-// Push adds the given tag to the array.
-func (ta *TagArray) Push(tag string) {
-	ta.PushMeta(&TagWithMeta{Tag: tag})
-}
-
-// PushMeta adds the given tag to the array.
-func (ta *TagArray) PushMeta(tag *TagWithMeta) {
-	*ta = append(*ta, BlankTag)
-	copy((*ta)[1:], *ta)
-	(*ta)[0] = tag
-}
-
-// Pop removes the given tag from the array.
-func (ta *TagArray) Pop(tag string) (removed *TagWithMeta) {
-	if len(*ta) == 0 {
-		return
-	} else if (*ta)[0].Tag == tag {
-		// This is the default case and is lighter than append(), so we handle it separately.
-		removed = (*ta)[0]
-		*ta = (*ta)[1:]
-	} else if index := ta.Index(tag); index != -1 {
-		removed = (*ta)[index]
-		*ta = append((*ta)[:index], (*ta)[index+1:]...)
-	}
-	return
-}
-
-// Index returns the first index where the given tag is, or -1 if it's not in the list.
-func (ta *TagArray) Index(tag string) int {
-	return ta.IndexAfter(tag, -1)
-}
-
-// IndexAfter returns the first index after the given index where the given tag is,
-// or -1 if the given tag is not on the list after the given index.
-func (ta *TagArray) IndexAfter(tag string, after int) int {
-	for i := after + 1; i < len(*ta); i++ {
-		if (*ta)[i].Tag == tag {
-			return i
-		}
-	}
-	return -1
-}
-
-// Get returns the first occurrence of the given tag, or nil if it's not in the list.
-func (ta *TagArray) Get(tag string) *TagWithMeta {
-	return ta.GetAfter(tag, -1)
-}
-
-// GetAfter returns the first occurrence of the given tag, or nil if the given
-// tag is not on the list after the given index.
-func (ta *TagArray) GetAfter(tag string, after int) *TagWithMeta {
-	for i := after + 1; i < len(*ta); i++ {
-		if (*ta)[i].Tag == tag {
-			return (*ta)[i]
-		}
-	}
-	return nil
-}
-
-// Has returns whether or not the list has at least one of the given tags.
-func (ta *TagArray) Has(tags ...string) bool {
-	for _, tag := range tags {
-		if index := ta.Index(tag); index != -1 {
-			return true
-		}
-	}
-	return false
-}
-- 
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