dev (#1)

* dev * Improve sync design * Support buffer local mapping * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * stylua * tmp * tmp * tmp * tmp * tmp * tmp * tmp * integration * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * update * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp
2021-08-04 01:07:12 +09:00
parent b32a6e7e77
commit d23d3533cf
53 changed files with 4681 additions and 0 deletions
--- a/lua/cmp/utils/str.lua
+++ b/lua/cmp/utils/str.lua
@@ -0,0 +1,150 @@
+local char = require'cmp.utils.char'
+local pattern = require 'cmp.utils.pattern'
+
+local str = {}
+
+local INVALID_CHARS = {}
+INVALID_CHARS[string.byte('=')] = true
+INVALID_CHARS[string.byte('$')] = true
+INVALID_CHARS[string.byte('(')] = true
+INVALID_CHARS[string.byte('[')] = true
+INVALID_CHARS[string.byte('"')] = true
+INVALID_CHARS[string.byte("'")] = true
+INVALID_CHARS[string.byte("\n")] = true
+
+local PAIR_CHARS = {}
+PAIR_CHARS[string.byte('[')] = string.byte(']')
+PAIR_CHARS[string.byte('(')] = string.byte(')')
+PAIR_CHARS[string.byte('<')] = string.byte('>')
+
+---Return if specified text has prefix or not
+---@param text string
+---@param prefix string
+---@return boolean
+str.has_prefix = function(text, prefix)
+  if #text < #prefix then
+    return false
+  end
+  for i = 1, #prefix do
+    if not char.match(string.byte(text, i), string.byte(prefix, i)) then
+      return false
+    end
+  end
+  return true
+end
+
+---Remove suffix
+---@param text string
+---@param suffix string
+---@return string
+str.remove_suffix = function(text, suffix)
+  if #text < #suffix then
+    return text
+  end
+
+  local i = 0
+  while i < #suffix do
+    if string.byte(text, #text - i) ~= string.byte(suffix, #suffix - i) then
+      return text
+    end
+    i = i + 1
+  end
+  return string.sub(text, 1, -#suffix - 1)
+end
+
+---strikethrough
+---@param text string
+---@return string
+str.strikethrough = function(text)
+  local r = pattern.regex('.')
+  local buffer = ''
+  while text ~= '' do
+    local s, e = r:match_str(text)
+    if not s then
+      break
+    end
+    buffer = buffer .. string.sub(text, s, e) .. '̶'
+    text = string.sub(text, e + 1)
+  end
+  return buffer
+end
+
+---omit
+---@param text string
+---@param width number
+---@return string
+str.omit = function(text, width)
+  if width == 0 then
+    return ''
+  end
+
+  if not text then
+    text = ''
+  end
+  if #text > width then
+    return string.sub(text, 1, width + 1) .. '...'
+  end
+  return text
+end
+
+---trim
+---@param text string
+---@return string
+str.trim = function(text)
+  local s = 1
+  for i = 1, #text do
+    if not char.is_white(string.byte(text, i)) then
+      s = i
+      break
+    end
+  end
+
+  local e = #text
+  for i = #text, 1, -1 do
+    if not char.is_white(string.byte(text, i)) then
+      e = i
+      break
+    end
+  end
+  if s == 1 and e == #text then
+    return text
+  end
+  return string.sub(text, s, e)
+end
+
+---get_word
+---@param text string
+---@return string
+str.get_word = function(text, stop_char)
+  local valids = {}
+  local has_valid = false
+  for idx = 1, #text do
+    local c = string.byte(text, idx)
+    local invalid = INVALID_CHARS[c] and not (valids[c] and stop_char ~= c)
+    if has_valid and invalid then
+      return string.sub(text, 1, idx - 1)
+    end
+    valids[c] = true
+    if PAIR_CHARS[c] then
+      valids[PAIR_CHARS[c]] = true
+    end
+    has_valid = has_valid or not invalid
+  end
+  return text
+end
+
+---Oneline
+---@param text string
+---@return string
+str.oneline = function(text)
+  for i = 1, #text do
+    if string.byte(text, i) == string.byte('\n', 1) then
+      return string.sub(text, 1, i - 1)
+    end
+  end
+  return text
+end
+
+return str
+
+