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Значительный прирост производительности

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This commit is contained in:
igor
2017-11-01 10:40:11 +03:00
parent 72e0169f42
commit 65d2936268
28 changed files with 567 additions and 490 deletions
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19
lib/syntax.lua
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@@ -25,7 +25,7 @@ syntax.colorScheme = {
scrollBarBackground = 0x2D2D2D,
scrollBarForeground = 0x5A5A5A,
selection = 0x555555,
indentation = 0x3C3C3C,
indentation = 0x2D2D2D,
}
syntax.patterns = {
@@ -86,8 +86,10 @@ syntax.patterns = {
-- Отрисовка строки с подсвеченным синтаксисом
function syntax.highlightString(x, y, str, indentationWidth)
if y >= buffer.drawLimit.y1 and y <= buffer.drawLimit.y2 then
local stringLength, symbols, colors, searchFrom, starting, ending, bufferIndex = unicode.len(str), {}, {}
local x1, y1, x2, y2 = buffer.getDrawLimit()
if y >= y1 and y <= y2 then
local stringLength, symbols, colors, searchFrom, starting, ending, bufferIndex, background = unicode.len(str), {}, {}
for symbol = 1, stringLength do
symbols[symbol] = unicode.sub(str, symbol, symbol)
@@ -124,12 +126,13 @@ function syntax.highlightString(x, y, str, indentationWidth)
indentationSymbolCounter = indentationSymbolCounter - 1
end
if x > buffer.drawLimit.x2 then
if x > x2 then
break
elseif x >= buffer.drawLimit.x1 then
bufferIndex = bufferIndex or buffer.getIndexByCoordinates(x, y)
buffer.newFrame[bufferIndex + 1] = colors[symbol] or syntax.colorScheme.text
buffer.newFrame[bufferIndex + 2] = symbols[symbol]
elseif x >= x1 then
bufferIndex = bufferIndex or buffer.getIndex(x, y)
background = buffer.rawGet(bufferIndex)
buffer.rawSet(bufferIndex, background, colors[symbol] or syntax.colorScheme.text, symbols[symbol])
bufferIndex = bufferIndex + 3
end