From 6da2b175e20ed3c03b0dfcfc9046de1e0e5d4444 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9C=80=E8=90=8C=E5=B0=8F=E6=B1=90?= <sumneko@hotmail.com>
Date: Sat, 23 Nov 2019 00:05:30 +0800
Subject: =?UTF-8?q?=E6=AD=A3=E8=B7=AF=E7=9B=AE=E5=BD=95?=
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---
 script-beta/proto/define.lua | 140 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 140 insertions(+)
 create mode 100644 script-beta/proto/define.lua

(limited to 'script-beta/proto/define.lua')

diff --git a/script-beta/proto/define.lua b/script-beta/proto/define.lua
new file mode 100644
index 00000000..61c4037c
--- /dev/null
+++ b/script-beta/proto/define.lua
@@ -0,0 +1,140 @@
+local guide = require 'parser.guide'
+
+local m = {}
+
+--- 获取 position 对应的光标位置
+---@param lines table
+---@param text string
+---@param position position
+---@return integer
+function m.offset(lines, text, position)
+    local row    = position.line + 1
+    local start  = guide.lineRange(lines, row)
+    local offset = utf8.offset(text, position.character + 1, start)
+    if text:sub(offset-1, offset):match '[%w_][^%w_]' then
+        offset = offset - 1
+    end
+    return offset
+end
+
+--- 将光标位置转化为 position
+---@alias position table
+---@param lines table
+---@param text string
+---@param offset integer
+---@return position
+function m.position(lines, text, offset)
+    local row, col = guide.positionOf(lines, offset)
+    local start    = guide.lineRange(lines, row)
+    if start < 1 then
+        start = 1
+    end
+    local ucol     = utf8.len(text, start, start + col - 1, true)
+    if row < 1 then
+        row = 1
+    end
+    return {
+        line      = row - 1,
+        character = ucol,
+    }
+end
+
+--- 将起点与终点位置转化为 range
+---@alias range table
+---@param lines table
+---@param text string
+---@param offset1 integer
+---@param offset2 integer
+function m.range(lines, text, offset1, offset2)
+    local range = {
+        start   = m.position(lines, text, offset1),
+        ['end'] = m.position(lines, text, offset2),
+    }
+    if range.start.character > 0 then
+        range.start.character = range.start.character - 1
+    end
+    return range
+end
+
+---@alias location table
+---@param uri string
+---@param range range
+---@return location
+function m.location(uri, range)
+    return {
+        uri   = uri,
+        range = range,
+    }
+end
+
+---@alias locationLink table
+---@param uri string
+---@param range range
+---@param selection range
+---@param origin range
+function m.locationLink(uri, range, selection, origin)
+    return {
+        targetUri            = uri,
+        targetRange          = range,
+        targetSelectionRange = selection,
+        originSelectionRange = origin,
+    }
+end
+
+function m.textEdit(range, newtext)
+    return {
+        range   = range,
+        newText = newtext,
+    }
+end
+
+--- 诊断等级
+m.DiagnosticSeverity = {
+    Error       = 1,
+    Warning     = 2,
+    Information = 3,
+    Hint        = 4,
+}
+
+--- 诊断类型与默认等级
+m.DiagnosticDefaultSeverity = {
+    ['unused-local']        = 'Hint',
+    ['unused-function']     = 'Hint',
+    ['undefined-global']    = 'Warning',
+    ['global-in-nil-env']   = 'Warning',
+    ['unused-label']        = 'Hint',
+    ['unused-vararg']       = 'Hint',
+    ['trailing-space']      = 'Hint',
+    ['redefined-local']     = 'Hint',
+    ['newline-call']        = 'Information',
+    ['newfield-call']       = 'Warning',
+    ['redundant-parameter'] = 'Hint',
+    ['ambiguity-1']         = 'Warning',
+    ['lowercase-global']    = 'Information',
+    ['undefined-env-child'] = 'Information',
+    ['duplicate-index']     = 'Warning',
+    ['empty-block']         = 'Hint',
+    ['redundant-value']     = 'Hint',
+    ['emmy-lua']            = 'Warning',
+}
+
+--- 诊断报告标签
+m.DiagnosticTag = {
+    Unnecessary = 1,
+    Deprecated  = 2,
+}
+
+m.DocumentHighlightKind = {
+    Text  = 1,
+    Read  = 2,
+    Write = 3,
+}
+
+m.MessageType = {
+    Error   = 1,
+    Warning = 2,
+    Info    = 3,
+    Log     = 4,
+}
+
+return m
-- 
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