meat_madness_redux/godot/addons/dialogic/Documentation/Nodes/DocsMarkdownParser.gd

203 lines
7.3 KiB
GDScript

extends Node
var heading1_font = "res://addons/dialogic/Documentation/Theme/DocumentationH1.tres"
var heading2_font = "res://addons/dialogic/Documentation/Theme/DocumentationH2.tres"
var heading3_font = "res://addons/dialogic/Documentation/Theme/DocumentationH3.tres"
var heading4_font = "res://addons/dialogic/Documentation/Theme/DocumentationH4.tres"
var heading5_font = "res://addons/dialogic/Documentation/Theme/DocumentationH5.tres"
## These will change with each parsing, but can be saved manually after parsing
var heading1s = []
var heading2s = []
var heading3s = []
var heading4s = []
var heading5s = []
var result = ""
var bolded = []
var italics = []
var striked = []
var coded = []
var linknames = []
var links = []
var imagenames = []
var imagelinks = []
var lists = []
var underlined = []
var accent_color := Color()
var sub_accent_color := Color()
var editor_scale := 1.0
################################################################################
## PUBLIC FUNCTIONS ##
################################################################################
func set_accent_colors(new_accent_color : Color, new_sub_accent_color : Color) -> void:
accent_color = new_accent_color
sub_accent_color = new_sub_accent_color
### Takes a markdown string and returns it as BBCode
func parse(content : String, file_path:String = '', docs_path:String = ''):
heading1s = []
heading2s = []
heading3s = []
heading4s = []
heading5s = []
result = ""
bolded = []
italics = []
striked = []
coded = []
linknames = []
links = []
imagenames = []
imagelinks = []
lists = []
underlined = []
var parsed_text = content
var regex = RegEx.new()
## Remove all comments
# TODO: remove comments <!-- -->
## Find all occurences of bold text
regex.compile('\\*\\*(?<boldtext>(\\.|[^(\\*\\*)])*)\\*\\*')
result = regex.search_all(content)
if result:
for res in result:
parsed_text = parsed_text.replace("**"+res.get_string("boldtext")+"**","[b]"+res.get_string("boldtext")+"[/b]")
## Find all occurences of underlined text
regex.compile('\\_\\_(?<underlinetext>.*)\\_\\_')
result = regex.search_all(content)
if result:
for res in result:
parsed_text = parsed_text.replace("__"+res.get_string("underlinetext")+"__","[u]"+res.get_string("underlinetext")+"[/u]")
## Find all occurences of italic text
regex.compile("\\*(?<italictext>[^\\*]*)\\*")
result = regex.search_all(content)
if result:
for res in result:
parsed_text = parsed_text.replace("*"+res.get_string('italictext')+'*', "[i]"+res.get_string('italictext')+"[/i]")
# italics.append(res.get_string("italictext"))
# for italic in italics:
# content = content.replace("*"+italic+"*",)
## Find all occurences of underlined text
regex.compile("~~(?<strikedtext>.*)~~")
result = regex.search_all(content)
if result:
for res in result:
parsed_text = parsed_text.replace("~~"+res.get_string("strikedtext")+"~~","[s]"+res.get_string("strikedtext")+"[/s]")
## Find all occurences of code snippets
regex.compile("(([^`]`)|(```))(?<coded>[^`]+)(?(2)(`)|(```))")
result = regex.search_all(content)
if result:
for res in result:
if res.get_string().begins_with("```"):
parsed_text = parsed_text.replace("```"+res.get_string("coded")+"```","[indent][color=#"+accent_color.lightened(0.6).to_html()+"][code]"+res.get_string("coded")+"[/code][/color][/indent]")
else:
parsed_text = parsed_text.replace("`"+res.get_string("coded")+"`","[color=#"+accent_color.lightened(0.6).to_html()+"][code]"+res.get_string("coded")+"[/code][/color]")
## Find all occurences of list items
regex.compile("\\n\\s*(?<symbol>[-+*])(?<element>\\s.*)")
result = regex.search_all(parsed_text)
if result:
for res in result:
var symbol = res.get_string('symbol')
var element = res.get_string("element")
if parsed_text.find(symbol+" "+element):
parsed_text = parsed_text.replace(symbol+" "+element,"[indent]"+symbol+" "+element+"[/indent]")
## Find all occurences of images
regex.compile("!\\[(?<imgname>.*)\\]\\((?<imglink>.*)\\)")
result = regex.search_all(content)
if result:
for res in result:
if res.get_string("imglink")!="":
imagelinks.append(res.get_string("imglink"))
if res.get_string("imgname")!="":
imagenames.append(res.get_string("imgname"))
## Find all occurences of links (that are not images)
regex.compile("[^!]\\[(?<linkname>[^\\[]+)\\]\\((?<link>[^\\)]*\\S*?)\\)")
result = regex.search_all(content)
if result:
for res in result:
if res.get_string("link")!="":
links.append(res.get_string("link"))
if res.get_string("linkname")!="":
linknames.append(res.get_string("linkname"))
## Find all heading1s
regex.compile("(?:\\n|^)#(?<heading>[^#\\n]+[^\\n]+)")
result = regex.search_all(content)
if result:
for res in result:
var heading = res.get_string("heading")
heading1s.append(heading)
parsed_text = parsed_text.replace("#"+heading, "[color=#"+accent_color.lightened(0.2).to_html()+"][font="+heading1_font+"]"+heading.strip_edges()+"[/font][/color]")
## Find all heading2s
regex.compile("(?:\\n|^)##(?<heading>[^#\\n]+[^\\n]+)")
result = regex.search_all(content)
if result:
for res in result:
var heading = res.get_string("heading")
heading2s.append(heading)
parsed_text = parsed_text.replace("\n##"+heading, "\n[color=#"+accent_color.lightened(0.5).to_html()+"][font="+heading2_font+"]"+heading.strip_edges()+"[/font][/color]")
## Find all heading3s
regex.compile("(?:\\n|^)###(?<heading>[^#\\n]+[^\\n]+)")
result = regex.search_all(content)
if result:
for res in result:
var heading = res.get_string("heading")
parsed_text = parsed_text.replace("\n###"+heading, "\n[color=#"+accent_color.lightened(0.7).to_html()+"][font="+heading3_font+"]"+heading.strip_edges()+"[/font][/color]")
## Find all heading4s
regex.compile("(?:\\n|^)####(?<heading>[^#\\n]+[^\\n]+)")
result = regex.search_all(content)
if result:
for res in result:
var heading = res.get_string("heading")
parsed_text = parsed_text.replace("\n####"+heading, "\n[color=#"+accent_color.lightened(0.85).to_html()+"][font="+heading4_font+"]"+heading.strip_edges()+"[/font][/color]")
## Find all heading5s
regex.compile("(?:\\n|^)#####(?<heading>[^#\\n]+[^\\n]+)")
result = regex.search_all(content)
if result:
for res in result:
var heading = res.get_string("heading")
parsed_text = parsed_text.replace("\n#####"+heading, "\n[color=#"+accent_color.lightened(0.85).to_html()+"][font="+heading5_font+"]"+heading.strip_edges()+"[/font][/color]")
for i in links.size():
parsed_text = parsed_text.replace("["+linknames[i]+"]("+links[i]+")","[color=#"+accent_color.to_html()+"][url="+links[i]+"]"+linknames[i]+"[/url][/color]")
for i in imagenames.size():
var imagelink_to_use = imagelinks[i]
if imagelink_to_use.begins_with("http"):
var path_parts = imagelink_to_use.split("/Documentation/")
if path_parts.size() > 1:
imagelink_to_use = docs_path +"/"+ path_parts[1]
else:
imagelink_to_use = "icon.png"
if imagelink_to_use.begins_with(".") and file_path:
imagelink_to_use = file_path.trim_suffix(file_path.get_file()).trim_suffix("/") + imagelink_to_use.trim_prefix(".")
parsed_text = parsed_text.replace("!["+imagenames[i]+"]("+imagelinks[i]+")","[img="+str(int(700*editor_scale))+"]"+imagelink_to_use+"[/img]")
parsed_text += "\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n"
return parsed_text