From 0abf3511646446ee64f21d551dd0d2214fd624b7 Mon Sep 17 00:00:00 2001
From: Matt Singleton <matt@xcolour.net>
Date: Wed, 19 Jan 2022 18:58:02 -0600
Subject: organizing the repo a bit

---
 fsm.py | 117 -----------------------------------------------------------------
 1 file changed, 117 deletions(-)
 delete mode 100644 fsm.py

(limited to 'fsm.py')

diff --git a/fsm.py b/fsm.py
deleted file mode 100644
index eccfc6e..0000000
--- a/fsm.py
+++ /dev/null
@@ -1,117 +0,0 @@
-import html
-import sys
-import urllib.parse
-
-
-class StackFSM(object):
-    """
-    Implement a finite state machine that uses a stack to
-    manage state.
-    """
-
-    def __init__(self):
-        self._state_stack = []
-
-    def _current_state(self):
-        if len(self._state_stack) > 0:
-            return self._state_stack[-1]
-        return None
-
-    def update(self):
-        fn = self._current_state()
-        if fn is not None:
-            fn()
-
-    def push_state(self, state):
-        self._state_stack.append(state)
-
-    def pop_state(self):
-        return self._state_stack.pop()
-
-
-class Parser(object):
-
-    def __init__(self, document, output=None):
-        self._document = document
-        if output is None:
-            output = sys.stdout
-        self._output = output
-        self._offset = 0
-        self._blanks = 0
-        self._fsm = StackFSM()
-
-    def parse(self):
-        self._fsm.push_state(self.text_state)
-        while self._fsm._current_state() is not None and len(self._document) > self._offset:
-            self._fsm.update()
-
-    def text_state(self):
-        line = self._document[self._offset]
-        if line.strip() == '':
-            self._blanks += 1
-        else:
-            self._blanks = 0
-        if line.startswith('```'):
-            self._fsm.push_state(self.pre_state)
-            self._output.write('<pre>\n')
-            self._offset += 1
-        elif line.startswith('* '):
-            self._fsm.push_state(self.list_state)
-            self._output.write('<ul>\n')
-        elif line.startswith('=>'):
-            self._fsm.push_state(self.link_state)
-            self._output.write('<ul>\n')
-        else:
-            if line.startswith('# '):
-                self._output.write('<h1>{}</h1>\n'.format(html.escape(line[2:])))
-            elif line.startswith('## '):
-                self._output.write('<h2>{}</h2>\n'.format(html.escape(line[3:])))
-            elif line.startswith('### '):
-                self._output.write('<h3>{}</h3>\n'.format(html.escape(line[4:])))
-            elif line.startswith('> '):
-                self._output.write('<blockquote>{}</blockquote>\n'.format(html.escape(line[2:])))
-            elif line.strip() == '':
-                if self._blanks > 1:
-                    self._output.write('<br/>\n')
-            else:
-                self._output.write('<p>{}</p>\n'.format(html.escape(line)))
-            self._offset += 1
-
-    def pre_state(self):
-        line = self._document[self._offset]
-        if line.startswith('```'):
-            self._fsm.pop_state()
-            self._output.write('</pre>\n')
-            self._offset += 1
-        else:
-            self._output.write(line + '\n')
-            self._offset += 1
-
-    def list_state(self):
-        line = self._document[self._offset]
-        if line.startswith('* '):
-            self._output.write('<li>{}</li>\n'.format(html.escape(line[2:])))
-            self._offset += 1
-        else:
-            self._fsm.pop_state()
-            self._output.write('</ul>\n')
-
-    def link_state(self):
-        line = self._document[self._offset]
-        if line.startswith('=>'):
-            parts = line[2:].split(None, 1)
-            url = parts[0]
-            url_parts = urllib.parse.urlsplit(url)
-            if url_parts.scheme in ('gemini', ''):
-                external = ''
-            else:
-                external = open('external_link.svg').read()
-            if len(parts) == 1:
-                text = url
-            else:
-                text = html.escape(parts[1])
-            self._output.write('<li class="link"><a href="{}">{}</a>{}</li>\n'.format(url, text, external))
-            self._offset += 1
-        else:
-            self._fsm.pop_state()
-            self._output.write('</ul>\n')
-- 
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