diff options
Diffstat (limited to 'script/vm/node/compiler.lua')
| -rw-r--r-- | script/vm/node/compiler.lua | 73 |
1 files changed, 49 insertions, 24 deletions
diff --git a/script/vm/node/compiler.lua b/script/vm/node/compiler.lua index 71d872b8..422f464e 100644 --- a/script/vm/node/compiler.lua +++ b/script/vm/node/compiler.lua @@ -1,20 +1,21 @@ -local guide = require 'parser.guide' -local util = require 'utility' -local state = require 'vm.state' +local guide = require 'parser.guide' +local util = require 'utility' +local state = require 'vm.state' +local union = require 'vm.node.union' ---@class parser.object ---@field _compiledNodes boolean ----@field _compiled any +---@field _node vm.node ---@field _globalID vm.node.global ---@class vm.node.compiler local m = {} ----@class vm.node.unknown -m.UNKNOWN = { type = 'unknown' } +---@class vm.node.cross + m.GLOBAL_SPLITE = '\x1F' ----@alias vm.node vm.node.unknown | vm.node.global | vm.node.class +---@alias vm.node parser.object | vm.node.union | vm.node.cross ---@param ... string ---@return string @@ -22,26 +23,49 @@ function m.getGlobalID(...) return table.concat({...}, m.GLOBAL_SPLITE) end +function m.setNode(source, node) + local me = source._node + if not me then + source._node = node + return + end + if me.type == 'union' + or me.type == 'cross' then + me:merge(source, node) + return + end + source._node = union(source, node) +end + +local function compileValue(uri, source, value) + if not value then + return + end + if value.type == 'table' + or value.type == 'integer' + or value.type == 'number' + or value.type == 'string' + or value.type == 'function' then + state.declareLiteral(uri, value) + m.setNode(source, value) + end +end + local compilerMap = util.switch() : case 'local' : call(function (uri, source) - local value = source.value - if not value then - return - end - if value.type == 'table' - or value.type == 'integer' - or value.type == 'number' - or value.type == 'string' - or value.type == 'function' then - source._compiled = value - state.declareLiteral(uri, value) - state.subscribeLiteral(value, source) + compileValue(uri, source, source.value) + if source.ref then + for _, ref in ipairs(source.ref) do + if ref.type == 'setlocal' then + compileValue(uri, source, ref.value) + end + end end end) : case 'getlocal' : call(function (uri, source) - source._compiled = m.compileNode(uri, source.node) + m.setNode(source, m.compileNode(uri, source.node)) end) : getMap() @@ -49,15 +73,16 @@ local compilerMap = util.switch() ---@param source parser.object ---@return vm.node function m.compileNode(uri, source) - if source._compiled then - return source._compiled + if source._node then + return source._node end - source._compiled = m.UNKNOWN + source._node = false local compiler = compilerMap[source.type] if compiler then compiler(uri, source) end - return source._compiled + state.subscribeLiteral(source, source._node) + return source._node end local compilerGlobalMap = util.switch() |