Adding upstream version 2.1.0.upstream/2.1.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 43 insertions, 0 deletions

diff --git a/markdown_it/rules_inline/newline.py b/markdown_it/rules_inline/newline.py
new file mode 100644
index 0000000..3034e40
--- /dev/null
+++ b/markdown_it/rules_inline/newline.py
@@ -0,0 +1,43 @@
+# Proceess '\n'
+import re
+
+from ..common.utils import charCodeAt, isSpace
+from .state_inline import StateInline
+
+endSpace = re.compile(r" +$")
+
+
+def newline(state: StateInline, silent: bool):
+    pos = state.pos
+
+    # /* \n */
+    if state.srcCharCode[pos] != 0x0A:
+        return False
+
+    pmax = len(state.pending) - 1
+    maximum = state.posMax
+
+    # '  \n' -> hardbreak
+    # Lookup in pending chars is bad practice! Don't copy to other rules!
+    # Pending string is stored in concat mode, indexed lookups will cause
+    # conversion to flat mode.
+    if not silent:
+        if pmax >= 0 and charCodeAt(state.pending, pmax) == 0x20:
+            if pmax >= 1 and charCodeAt(state.pending, pmax - 1) == 0x20:
+                state.pending = endSpace.sub("", state.pending)
+                state.push("hardbreak", "br", 0)
+            else:
+                state.pending = state.pending[:-1]
+                state.push("softbreak", "br", 0)
+
+        else:
+            state.push("softbreak", "br", 0)
+
+    pos += 1
+
+    # skip heading spaces for next line
+    while pos < maximum and isSpace(state.srcCharCode[pos]):
+        pos += 1
+
+    state.pos = pos
+    return True