diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-29 04:24:24 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-29 04:24:24 +0000 |
commit | 12e8343068b906f8b2afddc5569968a8a91fa5b0 (patch) | |
tree | 75cc5e05a4392ea0292251898f992a15a16b172b /markdown_it/helpers/parse_link_label.py | |
parent | Initial commit. (diff) | |
download | markdown-it-py-upstream.tar.xz markdown-it-py-upstream.zip |
Adding upstream version 2.1.0.upstream/2.1.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'markdown_it/helpers/parse_link_label.py')
-rw-r--r-- | markdown_it/helpers/parse_link_label.py | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/markdown_it/helpers/parse_link_label.py b/markdown_it/helpers/parse_link_label.py new file mode 100644 index 0000000..20e3c14 --- /dev/null +++ b/markdown_it/helpers/parse_link_label.py @@ -0,0 +1,44 @@ +""" +Parse link label + +this function assumes that first character ("[") already matches +returns the end of the label + +""" +from markdown_it.rules_inline import StateInline + + +def parseLinkLabel(state: StateInline, start: int, disableNested: bool = False) -> int: + + labelEnd = -1 + oldPos = state.pos + found = False + + state.pos = start + 1 + level = 1 + + while state.pos < state.posMax: + marker = state.srcCharCode[state.pos] + if marker == 0x5D: # /* ] */) + level -= 1 + if level == 0: + found = True + break + + prevPos = state.pos + state.md.inline.skipToken(state) + if marker == 0x5B: # /* [ */) + if prevPos == state.pos - 1: + # increase level if we find text `[`, + # which is not a part of any token + level += 1 + elif disableNested: + state.pos = oldPos + return -1 + if found: + labelEnd = state.pos + + # restore old state + state.pos = oldPos + + return labelEnd |