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/*
* Firmament is a Hypixel Skyblock mod for modern Minecraft versions
* Copyright (C) 2023 Linnea Gräf
*
* 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 <https://www.gnu.org/licenses/>.
*/
package moe.nea.firmament.util
import net.minecraft.text.LiteralTextContent
import net.minecraft.text.Text
import net.minecraft.text.TextContent
import moe.nea.firmament.Firmament
class TextMatcher(text: Text) {
data class State(
var iterator: MutableList<Text>,
var currentText: Text?,
var offset: Int,
var textContent: String,
)
var state = State(
mutableListOf(text),
null,
0,
""
)
fun pollChunk(): Boolean {
val firstOrNull = state.iterator.removeFirstOrNull() ?: return false
state.offset = 0
state.currentText = firstOrNull
state.textContent = when (val content = firstOrNull.content) {
is LiteralTextContent -> content.string
TextContent.EMPTY -> ""
else -> {
Firmament.logger.warn("TextContent of type ${content.javaClass} not understood.")
return false
}
}
state.iterator.addAll(0, firstOrNull.siblings)
return true
}
fun pollChunks(): Boolean {
while (state.offset !in state.textContent.indices) {
if (!pollChunk()) {
return false
}
}
return true
}
fun pollChar(): Char? {
if (!pollChunks()) return null
return state.textContent[state.offset++]
}
fun expectString(string: String): Boolean {
var found = ""
while (found.length < string.length) {
if (!pollChunks()) return false
val takeable = state.textContent.drop(state.offset).take(string.length - found.length)
state.offset += takeable.length
found += takeable
}
return found == string
}
}
val Text.unformattedString
get() = string.replace("§.".toRegex(), "")
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