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grammar.js
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/**
* @file Tree-sitter grammar definition
* @author ObserverOfTime
* @license MIT
*/
/// <reference types="tree-sitter-cli/dsl" />
const I = token.immediate;
/** @param {RuleOrLiteral} rule */
const stringify = rule =>
choice(seq(I('"'), I(rule), I('"')), rule);
module.exports = grammar({
name: 'poe_filter',
extras: $ => [
/[ \t]/,
$.comment
],
inline: $ => [
$._operator
],
rules: {
filter: $ => repeat(
choice($.block, $.import, $._eol)
),
block: $ => prec.right(seq(
choice('Show', 'Hide', 'Minimal'),
$._eol,
repeat1(choice(
$.condition,
$.action,
$.continue,
$._eol
))
)),
import: $ => seq(
'Import',
$._space,
$.file,
optional(seq(
$._space,
'Optional'
))
),
condition: $ => seq(choice(
seq(
alias('AlternateQuality', $.name),
$._space,
$.boolean
),
seq(
alias('AnyEnchantment', $.name),
$._space,
$.boolean
),
seq(
alias('ArchnemesisMod', $.name),
optional(seq($._space, $._equal_operator)),
repeat1(seq(
$._space,
field('modifier', $.string)
))
),
seq(
alias('AreaLevel', $.name),
$._space,
$._quantity
),
seq(
alias('BaseArmour', $.name),
$._space,
$._quantity
),
seq(
alias('BaseDefencePercentile', $.name),
$._space,
$._quantity
),
seq(
alias('BaseEnergyShield', $.name),
$._space,
$._quantity
),
seq(
alias('BaseEvasion', $.name),
$._space,
$._quantity
),
seq(
alias('BaseType', $.name),
optional(seq($._space, $._equal_operator)),
repeat1(seq(
$._space,
field('type', $.string)
))
),
seq(
alias('BaseWard', $.name),
$._space,
$._quantity
),
seq(
alias('BlightedMap', $.name),
$._space,
$.boolean
),
seq(
alias('Class', $.name),
optional(seq($._space, $._equal_operator)),
repeat1(seq(
$._space,
field('class', $.string)
))
),
seq(
alias('Corrupted', $.name),
$._space,
$.boolean
),
seq(
alias('CorruptedMods', $.name),
$._space,
$._quantity
),
seq(
alias('DropLevel', $.name),
$._space,
$._quantity
),
seq(
alias('ElderItem', $.name),
$._space,
$.boolean
),
seq(
alias('ElderMap', $.name),
$._space,
$.boolean
),
seq(
alias('EnchantmentPassiveNode', $.name),
optional(seq($._space, $._equal_operator)),
repeat1(seq(
$._space,
field('enchantment', $.string)
))
),
seq(
alias('EnchantmentPassiveNum', $.name),
$._space,
$._quantity
),
seq(
alias('FracturedItem', $.name),
$._space,
$.boolean
),
seq(
alias('GemLevel', $.name),
$._space,
$._quantity
),
// NOTE: DELETED
seq(
alias('GemQualityType', $.name),
repeat1(seq($._space, $.quality))
),
seq(
alias('HasCruciblePassiveTree', $.name),
$._space,
$.boolean
),
seq(
alias('HasEaterOfWorldsImplicit', $.name),
$._space,
$._quantity
),
seq(
alias('HasEnchantment', $.name),
optional(seq($._space, $._equal_operator)),
repeat1(seq(
$._space,
field('enchantment', $.string)
))
),
seq(
alias('HasExplicitMod', $.name),
optional(seq($._space, $._quantity)),
repeat1(seq(
$._space,
field('modifier', $.string)
))
),
seq(
alias('HasImplicitMod', $.name),
$._space,
$.boolean
),
seq(
alias('HasInfluence', $.name),
repeat1(seq($._space, $.influence))
),
seq(
alias('HasSearingExarchImplicit', $.name),
$._space,
$._quantity
),
seq(
alias('Height', $.name),
$._space,
$._quantity
),
seq(
alias('Identified', $.name),
$._space,
$.boolean
),
seq(
alias('ItemLevel', $.name),
$._space,
$._quantity
),
seq(
alias('LinkedSockets', $.name),
$._space,
$._quantity
),
seq(
alias('MapTier', $.name),
$._space,
$._quantity
),
seq(
alias('Mirrored', $.name),
$._space,
$.boolean
),
seq(
alias('Quality', $.name),
$._space,
$._quantity
),
seq(
alias('Rarity', $.name),
optional(seq($._space, $._operator)),
repeat1(seq($._space, $.rarity))
),
seq(
alias('Replica', $.name),
$._space,
$.boolean
),
seq(
alias('Scourged', $.name),
$._space,
$.boolean
),
seq(
alias('ShapedMap', $.name),
$._space,
$.boolean
),
seq(
alias('ShaperItem', $.name),
$._space,
$.boolean
),
seq(
alias('SocketGroup', $.name),
optional(seq($._space, $._operator)),
repeat1(seq($._space, $.sockets))
),
seq(
alias('Sockets', $.name),
optional(seq($._space, $._operator)),
repeat1(seq($._space, $.sockets))
),
seq(
alias('StackSize', $.name),
$._space,
$._quantity
),
seq(
alias('SynthesisedItem', $.name),
$._space,
$.boolean
),
seq(
alias('TransfiguredGem', $.name),
$._space,
$.boolean
),
seq(
alias('UberBlightedMap', $.name),
$._space,
$.boolean
),
seq(
alias('WaystoneTier', $.name),
$._space,
$._quantity
),
seq(
alias('Width', $.name),
$._space,
$._quantity
),
), $._eol),
action: $ => seq(choice(
seq(
alias('PlayAlertSound', $.name),
$._space,
choice(
alias('None', $.disable),
field('id', $._id),
),
optional(seq(
$._space,
field('volume', $._volume)
))
),
seq(
alias('PlayAlertSoundPositional', $.name),
$._space,
choice(
alias('None', $.disable),
field('id', $._id),
),
optional(seq(
$._space,
field('volume', $._volume)
))
),
// TODO: support multiple files
seq(
alias('CustomAlertSound', $.name),
$._space,
choice(
alias(
token(seq('"', 'None', '"')),
$.disable
),
$.file
),
optional(seq(
$._space,
field('volume', $._volume)
))
),
seq(
alias('CustomAlertSoundOptional', $.name),
$._space,
$.file,
optional(seq(
$._space,
field('volume', $._volume)
))
),
seq(
alias('DisableDropSound', $.name),
optional(seq($._space, $.boolean))
),
seq(
alias('EnableDropSound', $.name),
optional(seq($._space, $.boolean))
),
seq(
alias('DisableDropSoundIfAlertSound', $.name),
optional(seq($._space, $.boolean))
),
seq(
alias('EnableDropSoundIfAlertSound', $.name),
optional(seq($._space, $.boolean))
),
seq(
alias('MinimapIcon', $.name),
$._space,
choice(
alias('-1', $.disable),
field('size', $._icon_size)
),
$._space,
$.colour,
$._space,
$.shape
),
seq(
alias('PlayEffect', $.name),
$._space,
choice(
alias('None', $.disable),
$.colour
),
optional(seq($._space, 'Temp'))
),
seq(
alias('SetBackgroundColor', $.name),
$._space,
field('red', $._color),
$._space,
field('green', $._color),
$._space,
field('blue', $._color),
optional(seq(
$._space,
field('alpha', $._color)
))
),
seq(
alias('SetBorderColor', $.name),
$._space,
field('red', $._color),
$._space,
field('green', $._color),
$._space,
field('blue', $._color),
optional(seq(
$._space,
field('alpha', $._color)
))
),
seq(
alias('SetFontSize', $.name),
$._space,
field('size', $._font_size)
),
seq(
alias('SetTextColor', $.name),
$._space,
field('red', $._color),
$._space,
field('green', $._color),
$._space,
field('blue', $._color),
optional(seq(
$._space,
field('alpha', $._color)
))
),
), $._eol),
continue: $ => seq('Continue', $._eol),
_operator: $ => choice(
$._equal_operator, $._range_operator
),
_equal_operator: $ => alias(
token(choice('=', '!', '!=', '==')), $.operator
),
_range_operator: $ => alias(
token(choice('<=', '>=', '<', '>')), $.operator
),
boolean: _ => token(
choice('True', 'False')
),
quality: _ => stringify(choice(
'Superior', 'Divergent', 'Anomalous', 'Phantasmal'
)),
rarity: _ => stringify(choice(
'Normal', 'Magic', 'Rare', 'Unique'
)),
influence: _ => stringify(choice(
'Shaper', 'Elder', 'Crusader',
'Hunter', 'Redeemer', 'Warlord', 'None'
)),
sockets: _ => stringify(
field('sockets', /[0-6]|[0-6]?[RGBWAD]+/)
),
colour: _ => choice(
'Red', 'Green', 'Blue', 'Brown', 'White',
'Yellow', 'Cyan', 'Grey', 'Orange', 'Pink', 'Purple'
),
shape: _ => choice(
'Circle', 'Diamond', 'Hexagon', 'Square',
'Star', 'Triangle', 'Cross', 'Moon', 'Raindrop',
'Kite', 'Pentagon', 'UpsideDownHouse'
),
string: _ => choice(
seq(I('"'), I(/[-\p{L}:,' ]+/u), I('"')),
/[-\p{L}:,']+/u
),
file: _ => seq(I('"'), I(/[^\p{Cc}<>"|?*]+/u), I('"')),
_quantity: $ => seq(optional($._operator), $.number),
number: _ => /0|[1-9][0-9]*/,
_id: $ => alias(/[0-9]|1[0-6]/, $.number),
_volume: $ => alias(
/[0-9]|[1-9][0-9]|[12][0-9][0-9]|300/, $.number
),
_color: $ => alias(
/[0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5]/, $.number
),
_icon_size: $ => alias(/[012]/, $.number),
_font_size: $ => alias(/[0-9]|[1-3][0-9]|4[0-5]/, $.number),
comment: _ => /#.*/,
_space: _ => /[ \t]+/,
_eol: _ => /\r?\n/
}
});