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import re |
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from .state_inline import StateInline |
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EMAIL_RE = re.compile( |
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r"^([a-zA-Z0-9.!#$%&\'*+\/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*)$" |
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) |
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AUTOLINK_RE = re.compile(r"^([a-zA-Z][a-zA-Z0-9+.\-]{1,31}):([^<>\x00-\x20]*)$") |
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def autolink(state: StateInline, silent: bool) -> bool: |
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pos = state.pos |
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if state.src[pos] != "<": |
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return False |
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start = state.pos |
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maximum = state.posMax |
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while True: |
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pos += 1 |
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if pos >= maximum: |
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return False |
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ch = state.src[pos] |
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if ch == "<": |
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return False |
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if ch == ">": |
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break |
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url = state.src[start + 1 : pos] |
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if AUTOLINK_RE.search(url) is not None: |
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fullUrl = state.md.normalizeLink(url) |
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if not state.md.validateLink(fullUrl): |
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return False |
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if not silent: |
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token = state.push("link_open", "a", 1) |
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token.attrs = {"href": fullUrl} |
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token.markup = "autolink" |
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token.info = "auto" |
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token = state.push("text", "", 0) |
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token.content = state.md.normalizeLinkText(url) |
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token = state.push("link_close", "a", -1) |
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token.markup = "autolink" |
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token.info = "auto" |
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state.pos += len(url) + 2 |
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return True |
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if EMAIL_RE.search(url) is not None: |
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fullUrl = state.md.normalizeLink("mailto:" + url) |
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if not state.md.validateLink(fullUrl): |
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return False |
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if not silent: |
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token = state.push("link_open", "a", 1) |
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token.attrs = {"href": fullUrl} |
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token.markup = "autolink" |
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token.info = "auto" |
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token = state.push("text", "", 0) |
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token.content = state.md.normalizeLinkText(url) |
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token = state.push("link_close", "a", -1) |
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token.markup = "autolink" |
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token.info = "auto" |
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state.pos += len(url) + 2 |
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return True |
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return False |
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