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-rw-r--r--markdown_it/rules_inline/escape.py49
1 files changed, 49 insertions, 0 deletions
diff --git a/markdown_it/rules_inline/escape.py b/markdown_it/rules_inline/escape.py
new file mode 100644
index 0000000..36bd040
--- /dev/null
+++ b/markdown_it/rules_inline/escape.py
@@ -0,0 +1,49 @@
+"""
+Process escaped chars and hardbreaks
+"""
+from ..common.utils import isSpace
+from .state_inline import StateInline
+
+ESCAPED = [0 for _ in range(256)]
+for ch in "\\!\"#$%&'()*+,./:;<=>?@[]^_`{|}~-":
+ ESCAPED[ord(ch)] = 1
+
+
+def escape(state: StateInline, silent: bool):
+ pos = state.pos
+ maximum = state.posMax
+
+ # /* \ */
+ if state.srcCharCode[pos] != 0x5C:
+ return False
+
+ pos += 1
+
+ if pos < maximum:
+ ch = state.srcCharCode[pos]
+
+ if ch < 256 and ESCAPED[ch] != 0:
+ if not silent:
+ state.pending += state.src[pos]
+ state.pos += 2
+ return True
+
+ if ch == 0x0A:
+ if not silent:
+ state.push("hardbreak", "br", 0)
+
+ pos += 1
+ # skip leading whitespaces from next line
+ while pos < maximum:
+ ch = state.srcCharCode[pos]
+ if not isSpace(ch):
+ break
+ pos += 1
+
+ state.pos = pos
+ return True
+
+ if not silent:
+ state.pending += "\\"
+ state.pos += 1
+ return True