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peg.javascript.tokenizer: rename escape rules slightly.

locals-and-roots
John Benediktsson 2016-06-12 06:52:23 -07:00
parent e7fa92baac
commit 8aadd38071
1 changed files with 4 additions and 4 deletions
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8
extra/peg/javascript/tokenizer/tokenizer.factor
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@ -48,7 +48,7 @@ Name = !(Keyword) iName => [[ ast-name boa ]]
Number = Digits:ws '.' Digits:fs => [[ ws "." fs 3array "" concat-as string>number ast-number boa ]]
| Digits => [[ >string string>number ast-number boa ]]
SingleEscapeChar = "b" => [[ CHAR: \b ]]
SingleEscape = "b" => [[ CHAR: \b ]]
| "f" => [[ CHAR: \f ]]
| "n" => [[ CHAR: \n ]]
| "r" => [[ CHAR: \r ]]
@ -58,10 +58,10 @@ SingleEscapeChar = "b" => [[ CHAR: \b ]]
| "\"" => [[ CHAR: " ]]
| "\\" => [[ CHAR: \\ ]]
HexDigit = [0-9a-fA-F]
HexEscapeChar = "x" (HexDigit HexDigit):d => [[ d hex> ]]
UnicodeEscapeChar = "u" (HexDigit HexDigit HexDigit HexDigit):d => [[ d hex> ]]
HexEscape = "x" (HexDigit HexDigit):d => [[ d hex> ]]
UnicodeEscape = "u" (HexDigit HexDigit HexDigit HexDigit):d => [[ d hex> ]]
| "u{" HexDigit+:d "}" => [[ d hex> ]]
EscapeChar = "\\" (SingleEscapeChar | HexEscapeChar | UnicodeEscapeChar):c => [[ c ]]
EscapeChar = "\\" (SingleEscape | HexEscape | UnicodeEscape):c => [[ c ]]
StringChars1 = (EscapeChar | !('"""') .)* => [[ >string ]]
StringChars2 = (EscapeChar | !('"') .)* => [[ >string ]]
StringChars3 = (EscapeChar | !("'") .)* => [[ >string ]]