Add support for left, center, right and justified alignment, ignore tags in comments

Author: ChaoticByte

README.md

@@ -7,7 +7,7 @@ For a syntax- and feature-overview, have a look at [Quick Reference](#quick-refe
 
 # Markup
 
-Version 1
+Version 2
 
 > [!NOTE]  
 > See `example.mint` for a working usage example.
@@ -31,6 +31,10 @@ Tags toggle a style, so you can start bold text with `/b/` and end it with `/b/`
 | `/u/.../u/` | `<u>...</u>`     | <u>Underlined text</u> |
 | `/d/.../d/` | `<s>...</s>`     | ~~Deleted text~~       |
 | `/e/.../e/` | `<pre>...</pre>` | Keep whitespaces (spaces, new lines, ...) |
+| `/</...` | `<section style='text-align: left'>...` | Switch to left text-alignment |
+| `/\|/...` | `<section style='text-align: center'>...` | Switch to center text-alignment |
+| `/>/...` | `<section style='text-align: right'>...` | Switch to right text-alignment |
+| `/=/...` | `<section style='text-align: justify'>...` | Switch to justified text-alignment |
 | `/l/`       | `<br>`           | Line-break (new line)  |
 | `//`        | `/`              | Escape a forward slash |
 

example.mint

@@ -3,40 +3,64 @@
 
 /#/ Example comment /#/
 
+
+Per default, text is aligned left
+/|/
+but you can also center it
+/>/
+or align it to the right.
+
+/#/ put a newline: /#/
+
+/</ /l/ Remember to switch back to left-alignment
+
+/l/
+
+Text can also be aligned justified: /=/
+
 /p/
 Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
 /p/
 
+/</
+
 /s/A Subheading/s/
 
 Mint supports /#/ inline comments and/#/ /b/bold/b/, /i/italic/i/ and /u/underlined/u/ text.
 
-/#/ put a newline: /#/  /l/
-
 You can also /d/strike-through/d/ text to indicate that it has been deleted.
 
 /u//i/Obviously/i/, you can /b/mix/b//u/ styles.
 
 /p/
 Show off a quote:
 
+/#/ NOTE: if you want to align a blockquote, put your alignment tag before the /q//#/
+
 /q/
 At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga. Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Temporibus autem quibusdam et aut officiis debitis aut rerum necessitatibus saepe eveniet ut et voluptates repudiandae sint et molestiae non recusandae. Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat.
-/l//l/
-/i/- "de Finibus Bonorum et Malorum", Cicero/i/
+/l/
+/|//i/"de Finibus Bonorum et Malorum", Cicero/i/
 /q/
 /p/
 
+/</
+
 /s/Another Subheading/s/
 
 Enforce a // with "////" to get //u//, //i//, etc.
 or an url like https:////example.org
 
-/e/You can also have sections where whitespaces are kept as-is.
+/e/You can also have "pre-formatted" sections where whitespaces are kept as-is.
  ... which means you can do stuff like
                                         /u/this/u/.
 /e/
 
+/=/
+
 /p/
 Sed ut perspiciatis unde omnis iste natus error sit voluptatem accusantium doloremque laudantium, totam rem aperiam, eaque ipsa quae ab illo inventore veritatis et quasi architecto beatae vitae dicta sunt explicabo. Nemo enim ipsam voluptatem quia voluptas sit aspernatur aut odit aut fugit, sed quia consequuntur magni dolores eos qui ratione voluptatem sequi nesciunt. Neque porro quisquam est, qui dolorem ipsum quia dolor sit amet, consectetur, adipisci velit, sed quia non numquam eius modi tempora incidunt ut labore et dolore magnam aliquam quaerat voluptatem. Ut enim ad minima veniam, quis nostrum exercitationem ullam corporis suscipit laboriosam, nisi ut aliquid ex ea commodi consequatur? Quis autem vel eum iure reprehenderit qui in ea voluptate velit esse quam nihil molestiae consequatur, vel illum qui dolorem eum fugiat quo voluptas nulla pariatur?
 /p/
+
+/>/
+bye :)

mint2html.py

@@ -53,6 +53,7 @@ class ConverterState:
     underline = False
     strike_through = False
     whitespace_pre = False
+    alignment = "" # left: <  center: |  right >  justify: =
 
     def complete_cycle(self):
         self.pos += self.pos_offset
@@ -82,6 +83,11 @@ class MintToHtmlConverter:
         - underline                 /u/
         - deleted (strike-through)  /d/
 
+        - align to left             /</
+        - align to center           /|/
+        - align to right            />/
+        - align justified           /=/
+
         - keep whitespaces          /e/
         - line breaks               /l/
     '''
@@ -93,8 +99,9 @@ def __init__(
     ):
         self.escape_html = escape_html
         self.css = css
+        self.comment_tag = MintTagToHtml("#", None, "comment")
         self.tags = [
-            MintTagToHtml("#", None, "comment"),
+            self.comment_tag,
             MintTagToHtml("p", "p", "paragraph"),
             MintTagToHtml("q", "blockquote", "blockquote"),
             MintTagToHtml("h", "h1", "heading"),
@@ -106,14 +113,24 @@ def __init__(
             MintTagToHtml("e", "pre", "whitespace_pre"),
             MintTagToHtml("l", "br", None)
         ]
+        self.alignments = {
+            "<": "left",
+            "|": "center",
+            ">": "right",
+            "=": "justify"
+        }
 
     def __call__(self, text_in: str, ) -> str:
         '''Convert mint to html'''
         # replace unwanted characters
         text_in = text_in.replace("\r", "")
         # html escape
+        text_in = text_in.replace("/</", "/lalgn/")
+        text_in = text_in.replace("/>/", "/ralgn/")
         if self.escape_html:
             text_in = escape(text_in)
+        text_in = text_in.replace("/lalgn/", "/</")
+        text_in = text_in.replace("/ralgn/", "/>/")
         # parsing & conversion
         state = ConverterState()
 
@@ -149,7 +166,7 @@ def process_inline_tag(c1: str, state: ConverterState, t: MintTagToHtml):
                 break
             c1 = text_in[state.pos + 1]
             if c == TAG_BOUNDARY:
-                if c1 == TAG_BOUNDARY:
+                if c1 == TAG_BOUNDARY and not state.comment:
                     # e.g. // -> /
                     state.pos_offset += 1
                     state.add_output(TAG_BOUNDARY)
@@ -158,14 +175,27 @@ def process_inline_tag(c1: str, state: ConverterState, t: MintTagToHtml):
                 if state.pos + 2 < len_text_in:
                     c2 = text_in[state.pos + 2]
                     if c2 == TAG_BOUNDARY:
-                        # process tags
-                        for t in self.tags:
-                            process_inline_tag(c1, state, t)
+                        if state.comment:
+                            process_inline_tag(c1, state, self.comment_tag)
+                        else:
+                            for t in self.tags:
+                                process_inline_tag(c1, state, t)
+                        # toggle alignment
+                        if c1 in self.alignments:
+                            state.pos_offset += 2
+                            if state.alignment == c1:
+                                pass
+                            elif state.alignment != "":
+                                state.add_output("</section>")
+                            state.add_output(f"<section style='text-align: {self.alignments[c1]}'>")
+                            state.alignment = c1
             if not state.cycle_had_op and not state.comment:
                 state.output += c
             # complete this cycle's state
             state.complete_cycle()
         # cleanup
+        if state.alignment != "":
+            state.add_output("</section>")
         state.output = state.output.strip()
         # return result
         return state.output