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21 lines
351 B
Go
21 lines
351 B
Go
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package parser
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// isEscape returns true if byte i is prefixed by an odd number of backslahses.
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func isEscape(data []byte, i int) bool {
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if i == 0 {
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return false
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}
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if i == 1 {
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return data[0] == '\\'
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}
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j := i - 1
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for ; j >= 0; j-- {
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if data[j] != '\\' {
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break
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}
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}
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j++
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// odd number of backslahes means escape
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return (i-j)%2 != 0
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}
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