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added regexp modifiers

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Fabrice Bellard
2025-05-16 20:34:18 +02:00
parent 9c973a8923
commit f95b8ba1bb
3 changed files with 159 additions and 33 deletions
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12
libregexp-opcode.h
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@@ -26,11 +26,15 @@
DEF(invalid, 1) /* never used */
DEF(char, 3)
DEF(char_i, 3)
DEF(char32, 5)
DEF(char32_i, 5)
DEF(dot, 1)
DEF(any, 1) /* same as dot but match any character including line terminator */
DEF(line_start, 1)
DEF(line_start_m, 1)
DEF(line_end, 1)
DEF(line_end_m, 1)
DEF(goto, 5)
DEF(split_goto_first, 5)
DEF(split_next_first, 5)
@@ -42,11 +46,17 @@ DEF(loop, 5) /* decrement the top the stack and goto if != 0 */
DEF(push_i32, 5) /* push integer on the stack */
DEF(drop, 1)
DEF(word_boundary, 1)
DEF(word_boundary_i, 1)
DEF(not_word_boundary, 1)
DEF(not_word_boundary_i, 1)
DEF(back_reference, 2)
DEF(backward_back_reference, 2) /* must come after back_reference */
DEF(back_reference_i, 2) /* must come after */
DEF(backward_back_reference, 2) /* must come after */
DEF(backward_back_reference_i, 2) /* must come after */
DEF(range, 3) /* variable length */
DEF(range_i, 3) /* variable length */
DEF(range32, 3) /* variable length */
DEF(range32_i, 3) /* variable length */
DEF(lookahead, 5)
DEF(negative_lookahead, 5)
DEF(push_char_pos, 1) /* push the character position on the stack */