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aspizuaspizu
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Merge pull request #6 from goboscript/v2
feat: std/font
2 parents 6bb3dc5 + bdde510 commit f5b1079

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‎README.md‎

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Add the following to your `goboscript.toml` file:
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```toml
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std = "2.0.0"
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std = "2.1.0"
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```

‎font.gs‎

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# Usage:
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# copy font.txt to your project directory
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# include the font data in the font_data list
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# list font_data = file ```font.txt```;
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# generate your own font using font.py
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# in inkscape, use these options:
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# Input/Output > SVG output > Path data > Path string format = Absolute
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# Input/Output > SVG output > Path data > Force repeat commands = Checked
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var font_offset = 0;
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var font_x = 0;
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var font_y = 0;
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var font_scale = 1;
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var font_x1 = 0;
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var font_x2 = 240;
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var font_char_spacing = 0;
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var font_line_spacing = 0;
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var font_linelen = 0;
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%define FONT_NAME font_data[font_offset+1]
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%define FONT_CREATOR font_data[font_offset+2]
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%define FONT_RIGHTS font_data[font_offset+3]
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%define FONT_WIDTH font_data[font_offset+4]
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%define FONT_HEIGHT font_data[font_offset+5]
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%define FONT_CALCULATE_WIDTH_FROM_LENGTH(LENGTH) \
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(LENGTH*(FONT_WIDTH+2+font_char_spacing)-(2+font_char_spacing))*font_scale
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%define FONT_CALCULATE_WIDTH(TEXT) FONT_CALCULATE_WIDTH_FROM_LENGTH(length($TEXT))
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proc font_render_char char {
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switch_costume $char;
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local x = "";
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local y = "";
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local i = font_offset+font_data[5+font_offset+costume_number()];
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forever {
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if font_data[i] == "M" {
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pen_up;
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goto font_x+font_scale*font_data[i+1], font_y-font_scale*font_data[i+2];
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i += 3;
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if x == "" {
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x = x_position();
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y = y_position();
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}
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} elif font_data[i] == "L" {
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pen_down;
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goto font_x+font_scale*font_data[i+1], font_y-font_scale*font_data[i+2];
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i += 3;
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} elif font_data[i] == "H" {
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pen_down;
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set_x font_x+font_scale*font_data[i+1];
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i += 2;
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} elif font_data[i] == "V" {
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pen_down;
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set_y font_y-font_scale*font_data[i+1];
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i += 2;
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} elif font_data[i] == "Z" {
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pen_down;
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goto x, y;
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i += 1;
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} else {
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pen_up;
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stop_this_script;
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}
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}
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}
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proc font_render_begin {
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font_x = font_x1;
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font_linelen = 0;
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}
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proc font_render_text text {
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local i = 1;
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repeat length($text) {
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font_render_char $text[i];
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font_x += (FONT_WIDTH+2+font_char_spacing)*font_scale;
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i++;
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}
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}
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proc font_render_text_softwrap text {
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local maxlen = (font_x2 - font_x1) // ((FONT_WIDTH+2+font_char_spacing)*font_scale);
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local i = 1;
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local font_linelen = 0;
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local word = "";
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until i > length($text) {
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until $text[i] == " " or i > length($text) {
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word &= $text[i];
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i++;
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}
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if font_linelen + length(word) > maxlen {
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font_y -= (FONT_HEIGHT+4+font_line_spacing)*font_scale;
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font_x = font_x1;
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font_linelen = 0;
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}
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local j = 1;
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repeat length(word) {
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font_render_char word[j];
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font_x += (FONT_WIDTH+2+font_char_spacing)*font_scale;
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font_linelen += 1;
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if font_x > font_x2 {
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font_y -= (FONT_HEIGHT+4+font_line_spacing)*font_scale;
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font_x = font_x1;
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font_linelen = 0;
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}
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j++;
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}
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word = "";
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until $text[i] != " " or i > length($text) {
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word &= $text[i];
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i++;
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}
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local j = 1;
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repeat length(word) {
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font_render_char word[j];
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font_x += (FONT_WIDTH+2+font_char_spacing)*font_scale;
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font_linelen += 1;
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if font_x > font_x2 {
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font_y -= (FONT_HEIGHT+4+font_line_spacing)*font_scale;
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font_x = font_x1;
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font_linelen = 0;
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}
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j++;
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}
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word = "";
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}
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}

‎font.py‎

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# pyright: reportAny=false
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# pyright: reportUnusedCallResult=false
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import argparse
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import re
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import xml.etree.ElementTree
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from dataclasses import dataclass
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from pathlib import Path
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from typing import cast
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ns = {
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"svg": "http://www.w3.org/2000/svg",
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"inkscape": "http://www.inkscape.org/namespaces/inkscape",
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"dc": "http://purl.org/dc/elements/1.1/",
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"cc": "http://creativecommons.org/ns#",
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"rdf": "http://www.w3.org/1999/02/22-rdf-syntax-ns#",
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}
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CHARSET = "".join(map(chr, range(ord(" "), ord("~") + 1)))
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argparser = argparse.ArgumentParser()
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argparser.add_argument("font", type=Path, help="Font .svg file to convert")
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argparser.add_argument("output", type=Path, help="Output .txt file")
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@dataclass
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class Args:
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font: Path
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output: Path
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args = Args(**argparser.parse_args().__dict__)
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name = args.font.stem
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root = xml.etree.ElementTree.parse(args.font).getroot()
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width = int(cast(str, root.get("width")))
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height = int(cast(str, root.get("height")))
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creator = root.find(".//dc:creator/dc:Agent/dc:title", ns) or ""
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rights = root.find(".//dc:rights/dc:Agent/dc:title", ns) or ""
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chars: dict[str, list[str]] = {}
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def modulate(d: list[str]) -> list[str]:
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cmd: str = ""
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i = 0
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while i < len(d):
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if d[i].isalpha():
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cmd = d[i]
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i += 1
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if cmd.upper() in "ML":
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if cmd.isupper():
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d[i] = str(int(float(d[i])) % (width * 2))
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i += 2
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elif cmd.upper() == "H":
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if cmd.isupper():
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d[i] = str(int(float(d[i])) % (width * 2))
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i += 1
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elif cmd.upper() == "V":
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i += 1
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return d
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for path in root.findall(".//svg:path", ns):
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sd = cast(str, path.get("d"))
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label = cast(str, path.get("{%s}label" % ns["inkscape"]))
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if len(label) == 1:
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chars[label] = modulate(re.split(r"[,\s]+", sd))
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with args.output.open("w") as f:
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def print(*objs: object, sep: str = " ", end: str = "\n") -> None:
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f.write(sep.join(map(str, objs)) + end)
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print(name)
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print(creator)
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print(rights)
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print(width)
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print(height)
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i = 0
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for ch in CHARSET:
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d = chars.get(ch, [])
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d.append("#")
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print(6 + len(CHARSET) + i)
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i += len(d)
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for ch in CHARSET:
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d: list[str] = chars.get(ch, ["#"])
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for x in d:
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if str(x).islower() and x not in "Zz":
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x = "d" + x
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print(x)

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