reworked attributes...

Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
This commit is contained in:
Alex A. Naanou 2023-10-22 23:28:04 +03:00
parent 3e5a3d7df7
commit 7828a10bf9

View File

@ -138,23 +138,25 @@ var plugin = {
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
// XXX style attributes...
var attributes = {
__proto__: plugin,
__pre_parse__: function(text, editor, elem){
__parse__: function(text, editor, elem){
var skip = new Set([
'text',
'focused',
'collapsed',
'id',
'children',
'style',
])
return text
// hidden attributes...
// XXX make this generic...
// collapsed...
.replace(/(\n|^)\s*collapsed::\s*(.*)\s*(\n|$)/,
function(_, value){
elem.collapsed = value.trim() == 'true'
return '' })
// id...
.replace(/(\n|^)\s*id::\s*(.*)\s*(\n|$)/,
function(_, value){
elem.id = value.trim()
return '' }) },
+ Object.entries(elem)
.reduce(function(res, [key, value]){
return skip.has(key) ?
res
: res + `<br>${key}: ${value}` }, '') },
}
@ -614,7 +616,6 @@ var Outline = {
// - parsing
// - event dropping
plugins: [
attributes,
blocks,
quoted,
@ -622,6 +623,8 @@ var Outline = {
// treating '[_] ... [_]' as italic...
tasks,
styling,
// XXX
//attributes,
tables,
symbols,
//syntax,
@ -838,26 +841,28 @@ var Outline = {
update: function(node='focused', data){
var node = this.get(node)
data ??= this.data(node, false)
for(var [attr, value] of Object.entries(data)){
if(attr == 'children'){
continue }
if(attr == 'text'){
var text = node.querySelector('textarea')
var html = node.querySelector('span')
if(this.__code2html__){
// NOTE: we are ignoring the .collapsed attr here
var parsed = this.__code2html__(data.text)
html.innerHTML = parsed.text
// heading...
node.classList.remove(...this.__styles)
parsed.style
&& node.classList.add(...parsed.style)
} else {
html.innerHTML = data.text }
text.value = data.text
// XXX this does not seem to work until we click in the textarea...
text.autoUpdateSize()
var parsed = {}
if('text' in data){
var text = node.querySelector('textarea')
var html = node.querySelector('span')
if(this.__code2html__){
// NOTE: we are ignoring the .collapsed attr here
parsed = this.__code2html__(data.text, {...data})
html.innerHTML = parsed.text
// heading...
node.classList.remove(...this.__styles)
parsed.style
&& node.classList.add(...parsed.style)
delete parsed.style
} else {
html.innerHTML = data.text }
text.value = data.text
// XXX this does not seem to work until we click in the textarea...
text.autoUpdateSize() }
for(var [attr, value] of Object.entries({...data, ...parsed})){
if(attr == 'children' || attr == 'text'){
continue }
var type = this.__block_attrs__[attr]
@ -872,8 +877,7 @@ var Outline = {
(value ?
node.setAttribute(attr, '')
: node.removeAttribute(attr))
: (attr in data
&& value != null) ?
: value != null ?
node.setAttribute(attr, value)
: node.removeAttribute(attr) } }
this.__change__()
@ -988,16 +992,13 @@ var Outline = {
this.__change__()
return this },
// block serialization...
// block render...
// XXX need a way to filter input text...
// use-case: hidden attributes...
// NOTE: this is auto-populated by .__code2html__(..)
__styles: undefined,
__code2html__: function(code){
__code2html__: function(code, elem={}){
var that = this
var elem = {
collapsed: false,
}
// only whitespace -> keep element blank...
if(code.trim() == ''){
@ -1013,6 +1014,9 @@ var Outline = {
}[stage]
return that.threadPlugins(meth, text, that, elem) }
elem = this.parseBlockAttrs(code, elem)
code = elem.text
// stage: pre...
var text = run('pre',
// pre-sanitize...
@ -1115,6 +1119,54 @@ var Outline = {
.flat()
.join('\n') },
//
// Parse attrs...
// .parseBlockAttrs(<text>[, <elem>])
// -> <elem>
//
// Parse attrs keeping non-system attrs in .text...
// .parseBlockAttrs(<text>, true[, <elem>])
// -> <elem>
//
// Parse attrs keeping all attrs in .text...
// .parseBlockAttrs(<text>, 'all'[, <elem>])
// -> <elem>
//
parseBlockAttrs: function(text, keep=false, elem={}){
if(typeof(keep) == 'object'){
elem = keep
keep = typeof(elem) == 'boolean' ?
elem
: false }
var system = this.__block_attrs__
var clean = text
// XXX for some reason changing the first group into (?<= .. )
// still eats up the whitespace...
// ...putting the same pattern in a normal group and
// returning it works fine...
//.replace(/(?<=[\n\h]*)(?:(?:\n|^)\s*\w*\s*::\s*[^\n]*\s*)*$/,
.replace(/([\n\t ]*)(?:(?:\n|^)[\t ]*\w*[\t ]*::[\t ]*[^\n]*[\t ]*)+$/,
function(match, ws){
var attrs = match
.trim()
.split(/(?:[\t ]*::[\t ]*|[\t ]*\n[\t ]*)/g)
while(attrs.length > 0){
var [name, val] = attrs.splice(0, 2)
elem[name] =
val == 'true' ?
true
: val == 'false' ?
false
: val
// keep non-system attrs...
if(keep
&& !(name in system)){
ws += `\n${name}::${val}` } }
return ws })
elem.text = keep == 'all' ?
text
: clean
return elem },
parse: function(text){
var that = this
text = text
@ -1134,29 +1186,14 @@ var Outline = {
// same level...
if(sep.length == prev_sep.length){
var [_, block] = lst.splice(0, 2)
var attrs = {
var attrs = that.parseBlockAttrs(block)
attrs.text = that.__text2code__(attrs.text
// normalize indent...
.split(new RegExp('\n'+sep+' ', 'g'))
.join('\n'))
parent.push({
collapsed: false,
focused: false,
}
block = block
// XXX generalize attr processing...
.replace(/\n\s*id::\s*(.*)\s*$/,
function(_, value){
attrs.id = value
return '' })
.replace(/\n\s*focused::\s*(.*)\s*$/,
function(_, value){
attrs.focused = value == 'true'
return '' })
.replace(/\n\s*collapsed::\s*(.*)\s*$/,
function(_, value){
attrs.collapsed = value == 'true'
return '' })
parent.push({
text: that.__text2code__(block
// normalize indent...
.split(new RegExp('\n'+sep+' ', 'g'))
.join('\n')),
...attrs,
children: [],
})
@ -1190,6 +1227,7 @@ var Outline = {
children.classList.add('children')
children.setAttribute('tabindex', '-1')
block.append(code, html, children)
this.update(block, data)
// place...
@ -1561,7 +1599,9 @@ var Outline = {
var elem = evt.target
if(elem.classList.contains('code')){
var block = elem.parentElement
that.update(block, { text: elem.value })
// clean out attrs...
elem.value = that.parseBlockAttrs(elem.value).text
that.update(block)
// give the browser a chance to update the DOM...
// XXX revise...
setTimeout(function(){