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# import smp.exceptions
import subprocess
import urllib.request
import urllib.error
import datetime
import markdown
from gfm import AutolinkExtension, TaskListExtension # type: ignore
def smp_builtin_define(macro_processor, macro_name, macro_value=None):
macro_name = macro_processor.process_input(macro_name)
if macro_value is not None:
macro_value = macro_processor.process_input(macro_value)
macro_processor.macros[macro_name] = macro_value
else:
macro_processor.macros[macro_name] = ""
return ""
def smp_builtin_undefine(macro_processor, macro_name):
if macro_name in macro_processor.macros:
del macro_processor[macro_name]
return ""
def smp_builtin_define_array(macro_processor, macro_name):
macro_name = macro_processor.process_input(macro_name)
macro_processor.macros[macro_name] = list()
return ""
def smp_builtin_ifdef(macro_processor, macro_name, iftrue, iffalse=None):
if macro_name in macro_processor.macros:
return macro_processor.process_input(iftrue)
if iffalse is not None:
return macro_processor.process_input(iffalse)
return ""
def smp_builtin_ifndef(macro_processor, macro_name, iftrue, iffalse=None):
if macro_name not in macro_processor.macros:
return macro_processor.process_input(iftrue)
if iffalse is not None:
return macro_processor.process_input(iffalse)
return ""
def smp_builtin_ifeq(macro_processor, a, b, iftrue, iffalse=None):
a = macro_processor.process_input(a)
b = macro_processor.process_input(b)
if a == b:
return macro_processor.process_input(iftrue)
if iffalse is not None:
return macro_processor.process_input(iffalse)
return ""
def smp_builtin_ifneq(macro_processor, a, b, iftrue, iffalse=None):
a = macro_processor.process_input(a)
b = macro_processor.process_input(b)
if a != b:
return macro_processor.process_input(iftrue)
if iffalse is not None:
return macro_processor.process_input(iffalse)
return ""
def smp_builtin_include(macro_processor, filename):
filename = macro_processor.process_input(filename)
with open(filename, "r") as f:
file_content = f.read()
return macro_processor.process_input(file_content)
def smp_builtin_include_verbatim(macro_processor, filename):
filename = macro_processor.process_input(filename)
with open(filename, "r") as f:
file_content = f.read()
return file_content
def smp_builtin_shell(macro_processor, cmd_args):
cmd_args = macro_processor.process_input(cmd_args)
return subprocess.check_output(cmd_args, shell=True).decode()
def smp_builtin_eval(macro_processor, expression):
r = eval(expression, macro_processor.py_global_env, macro_processor.macros)
return r
def smp_builtin_array_push(macro_processor, array_name, *values):
if array_name not in macro_processor.macros:
raise Exception(f"{array_name} is not a macro")
if not isinstance(macro_processor.macros[array_name], list):
raise Exception(f"{array_name} is not a array")
for value in values:
macro_processor.macros[array_name].append(value)
return ""
def smp_builtin_array_size(macro_processor, array_name):
if array_name not in macro_processor.macros:
raise Exception(f"{array_name} is not a macro")
if not isinstance(macro_processor.macros[array_name], list):
raise Exception(f"{array_name} is not a array")
return str(len(macro_processor.macros[array_name]))
def smp_builtin_array_each(macro_processor, array_name, template):
if array_name not in macro_processor.macros:
raise Exception(f"{array_name} is not a macro")
if not isinstance(macro_processor.macros[array_name], list):
raise Exception(f"{array_name} is not a array")
out = ""
for el in macro_processor.macros[array_name]:
if isinstance(el, str):
el = [el]
out += macro_processor.process_input(macro_processor.expand_macro(template, el))
return out
def smp_builtin_explode(macro_processor, array_name, delimiter, input):
if array_name not in macro_processor.macros:
raise Exception(f"{array_name} is not a macro")
if not isinstance(macro_processor.macros[array_name], list):
raise Exception(f"{array_name} is not a array")
delimiter = macro_processor.process_input(delimiter)
for el in macro_processor.process_input(input).split(delimiter):
macro_processor.macros[array_name].append(el)
return ""
def smp_builtin_format_time(macro_processor, format, time):
timestamp = macro_processor.process_input(time)
dobj = datetime.datetime.fromisoformat(timestamp)
return dobj.strftime(format)
def smp_builtin_html_from_markdown(macro_processor, text, extensions=list()):
# Get rid of quoting, I don't remember why, but the rust implementation does it like this.
for _ in range(2):
text = macro_processor.process_input(text)
extensions.append(AutolinkExtension())
extensions.append(TaskListExtension(max_depth=2))
return markdown.markdown(text, extensions=extensions)
global LINK_CACHE
LINK_CACHE: dict[str, tuple[bool, int, str]] = dict()
def smp_builtin_wodl(macro_processor, link, timeout_seconds=5):
if link in LINK_CACHE:
return LINK_CACHE[link]
try:
r = urllib.request.urlopen(link, timeout=timeout_seconds)
working_link = (r.status == 200) and (r.reason == "OK")
LINK_CACHE[link] = (working_link, r.status, r.reason)
if not working_link:
macro_processor.warnings.append(
f"Dead link {link} ({r.status} {r.reason})!"
)
except urllib.error.URLError as e:
macro_processor.warnings.append(f"Dead link {link} ({e})!")
return ""
def smp_builtin_dumpenv(macro_processor):
out = ""
out += "━ Macros ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n"
for key, val in macro_processor.macros.items():
out += f"{repr(key)}: {repr(val)}\n"
out += "━ Globals ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n"
for key, val in macro_processor.py_global_env.items():
if key == "__builtins__":
continue
out += f"{repr(key)}: {repr(val)}\n"
out += "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
return out
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