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