43 lines
649 B
Plaintext
43 lines
649 B
Plaintext
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rule:
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number [0-9]+
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plus \+
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minus \-
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multiply \*
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divide \/
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lparen \(
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rparen \)
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whitespace [ \t\r\n]+
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mapping:
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number number
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plus plus
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minus minus
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multiply multiply
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divide divide
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lparen lparen
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rparen rparen
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code:
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%c%
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%post_processor
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if (input->tag == slex_tag_whitespace) {
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return slex_skip;
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}
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*output = input;
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return slex_continue;
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post_processor%
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%c#%
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%post_processor
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if (Input.Tag == SegmentTag.whitespace)
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{
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Output = null!;
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return PostProcessResult.Skip;
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}
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Output = Input;
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return PostProcessResult.Continue;
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post_processor%
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