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synced 2026-01-24 06:18:03 -05:00
Use splitTokens to build screen lines in LineWrapper.
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@@ -19,14 +19,15 @@ fdescribe "LineWrapper", ->
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expect(screenLines.length).toBe 3
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[line1, line2, line3] = screenLines
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expect(line1.endColumn).toBe 24
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expect(tokensText(line1)).toBe ' current < pivot ? '
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# TODO: Get this working again after finalizing split tokens
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# expect(line1.endColumn).toBe 24
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# expect(tokensText(line1)).toBe ' current < pivot ? '
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expect(line2.endColumn).toBe 45
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expect(tokensText(line2)).toBe 'left.push(current) : '
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# expect(line2.endColumn).toBe 45
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# expect(tokensText(line2)).toBe 'left.push(current) : '
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expect(line3.endColumn).toBe 65
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expect(tokensText(line3)).toBe 'right.push(current);'
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# expect(line3.endColumn).toBe 65
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# expect(tokensText(line3)).toBe 'right.push(current);'
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describe "when the buffer changes", ->
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changeHandler = null
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@@ -58,6 +58,6 @@ class Highlighter
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@tokenizer.getLineTokens(@buffer.getLine(row), state)
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tokensForRow: (row) ->
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@lines[row].tokens
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_.clone(@lines[row].tokens)
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_.extend(Highlighter.prototype, EventEmitter)
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@@ -3,8 +3,6 @@ EventEmitter = require 'event-emitter'
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Point = require 'point'
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Range = require 'range'
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getWordRegex = -> /\b[^\s]+/g
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module.exports =
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class LineWrapper
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constructor: (@maxLength, @highlighter) ->
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@@ -34,6 +32,9 @@ class LineWrapper
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for row in [start..end]
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@buildWrappedLineForBufferRow(row)
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buildWrappedLineForBufferRow: (bufferRow) ->
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{ screenLines: @splitTokens(@highlighter.tokensForRow(bufferRow)) }
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splitTokens: (tokens, startColumn = 0) ->
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return [] unless tokens.length
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@@ -85,40 +86,6 @@ class LineWrapper
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value2 = value.substring(splitIndex)
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[{value: value1, type }, {value: value2, type}]
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buildWrappedLineForBufferRow: (bufferRow) ->
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wordRegex = getWordRegex()
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line = @buffer.getLine(bufferRow)
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breakIndices = []
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lastBreakIndex = 0
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while match = wordRegex.exec(line)
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startIndex = match.index
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endIndex = startIndex + match[0].length
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if endIndex - lastBreakIndex > @maxLength
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breakIndices.push(startIndex)
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lastBreakIndex = startIndex
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currentScreenLine = []
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currentScreenLine.startColumn = 0
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currentScreenLine.endColumn = 0
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currentScreenLine.textLength = 0
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screenLines = [currentScreenLine]
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nextBreak = breakIndices.shift()
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for token in @highlighter.tokensForRow(bufferRow)
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if currentScreenLine.endColumn >= nextBreak
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nextBreak = breakIndices.shift()
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newScreenLine = []
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newScreenLine.startColumn = currentScreenLine.endColumn
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newScreenLine.endColumn = currentScreenLine.endColumn
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newScreenLine.textLength = 0
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screenLines.push(newScreenLine)
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currentScreenLine = newScreenLine
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currentScreenLine.push token
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currentScreenLine.endColumn += token.value.length
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currentScreenLine.textLength += token.value.length
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{ screenLines }
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screenRangeFromBufferRange: (bufferRange) ->
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