did @var(..) / @vars(..)...

Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
This commit is contained in:
Alex A. Naanou 2026-06-27 01:34:23 +03:00
parent 988bc45929
commit bedab9962a

View File

@ -956,6 +956,82 @@ module.parser = {
// XXX ASYNC make these support async page getters...
macros: {
// Filter...
//
// @filter(<filter-spec>)
// <filter <filter-spec>/>
//
// <filter <filter-spec>>
// ...
// </filter>
//
// <filter-spec> ::=
// <filter> <filter-spec>
// | -<filter> <filter-spec>
//
// XXX BUG: this does not show any results:
// pwiki.parse('<filter test>moo test</filter>')
// -> ''
// while these do:
// pwiki.parse('<filter test/>moo test')
// -> 'moo TEST'
// await pwiki.parse('<filter test>moo test</filter>@var()')
// -> 'moo TEST'
// for more info see:
// file:///L:/work/pWiki/pwiki2.html#/Editors/Results
// XXX do we fix this or revise how/when filters work???
// ...including accounting for variables/expansions and the like...
// XXX REVISE...
// XXX UPDATE...
filter: function(parser, args, body, state, expand=true){
var that = this
var outer = state.filters =
state.filters ?? []
var local = Object.keys(args)
// trigger quote-filter...
var quote = local
.map(function(filter){
return (that.filters[filter] ?? {})['quote'] ?? [] })
.flat()
quote.length > 0
&& parser.macros['quote-filter'].call(
this,
parser,
Object.fromEntries(Object.entries(quote)),
null,
state)
// local filters...
if(body != null){
// expand the body...
var ast = expand ?
this.__parser__.expand(this, body, state)
: body instanceof Array ?
body
// NOTE: wrapping the body in an array effectively
// escapes it from parsing...
: [body]
return function(state){
// XXX can we loose stuff from state this way???
// ...at this stage it should more or less be static -- check!
return Promise.awaitOrRun(
// XXX how do we resolve the await loop?
parser.parse(this, ast, {
...state,
filters: local.includes(this.ISOLATED_FILTERS) ?
local
: [...outer, ...local],
}),
function(res){
return {data: res} }) }
// global filters...
} else {
state.filters = [...outer, ...local] } },
// Args...
//
// @(<name>[ <else>][ local])
@ -992,6 +1068,126 @@ module.parser = {
args: function(){
return pwpath.obj2args(this.args) },
// XXX EXPERIMENTAL...
//
// NOTE: var value is parsed only on assignment and not on dereferencing...
//
// XXX should alpha/Alpha be 0 (current) or 1 based???
// XXX do we need a default attr???
// ...i.e. if not defined set to ..
// XXX INC_DEC do we need inc/dec and parent???
'var': Macro(
['name', 'text',
// XXX INC_DEC
['shown', 'hidden',
'parent',
'inc', 'dec',
'alpha', 'Alpha', 'roman', 'Roman']],
/*/
['shown', 'hidden']],
//*/
function(parser, args, body, state){
var name = args.name
if(!name){
return '' }
return Promise.awaitOrRun(
state.waitNested,
parser.parseNested(this, name, state),
function(_, name){
// XXX INC_DEC
var inc = args.inc
var dec = args.dec
//*/
var text = args.text
?? body
// NOTE: .hidden has priority...
var show =
('hidden' in args ?
!args.hidden
: undefined)
?? args.shown
var vars = state.vars ??= {}
// XXX INC_DEC
if(args.parent && name in vars){
while(!vars.hasOwnProperty(name)
&& vars.__proto__ !== Object.prototype){
vars = vars.__proto__ } }
var handleFormat = function(value){
// roman number...
if(args.roman || args.Roman){
var n = parseInt(value)
return isNaN(n) ?
''
: args.Roman ?
n.toRoman()
: n.toRoman().toLowerCase() }
// alpha number...
if(args.alpha || args.Alpha){
var n = parseInt(value)
return isNaN(n) ?
''
: args.Alpha ?
n.toAlpha().toUpperCase()
: n.toAlpha() }
return value }
// inc/dec...
if(inc || dec){
if(!(name in vars)
|| isNaN(parseInt(vars[name]))){
return '' }
var cur = parseInt(vars[name])
cur +=
inc === true ?
1
: !inc ?
0
: parseInt(inc)
cur -=
dec === true ?
1
: !dec ?
0
: parseInt(dec)
vars[name] = cur + ''
// as-is...
return show ?? true ?
handleFormat(vars[name])
: '' }
//*/
// set...
if(text){
return Promise.awaitOrRun(
state.waitNested,
parser.parseNested(this, text, state),
function(_, value){
text = vars[name] = value
return show ?? false ?
text
: '' })
// get...
} else {
return handleFormat(vars[name] ?? '') } }) }),
vars: function(parser, args, body, state){
var lst = []
for(var [name, value] of Object.entries(args)){
lst.push(
parser.parseNested(this, name, state),
parser.parseNested(this, value, state)) }
var vars = state.vars ??= {}
return Promise.awaitOrRun(
state.waitNested,
...lst,
function(_, ...lst){
for(var i=0; i < lst.length; i+=2){
vars[lst[i]] = lst[i+1] }
return '' }) },
// Slot...
//
// <slot name=<name>/>
@ -1085,89 +1281,6 @@ module.parser = {
'content': ['slot'],
// Filter...
//
// @filter(<filter-spec>)
// <filter <filter-spec>/>
//
// <filter <filter-spec>>
// ...
// </filter>
//
// <filter-spec> ::=
// <filter> <filter-spec>
// | -<filter> <filter-spec>
//
// XXX BUG: this does not show any results:
// pwiki.parse('<filter test>moo test</filter>')
// -> ''
// while these do:
// pwiki.parse('<filter test/>moo test')
// -> 'moo TEST'
// await pwiki.parse('<filter test>moo test</filter>@var()')
// -> 'moo TEST'
// for more info see:
// file:///L:/work/pWiki/pwiki2.html#/Editors/Results
// XXX do we fix this or revise how/when filters work???
// ...including accounting for variables/expansions and the like...
// XXX REVISE...
// XXX UPDATE...
filter: function(args, body, state, expand=true){
var that = this
var outer = state.filters =
state.filters ?? []
var local = Object.keys(args)
// trigger quote-filter...
var quote = local
.map(function(filter){
return (that.filters[filter] ?? {})['quote'] ?? [] })
.flat()
quote.length > 0
&& this.__parser__.macros['quote-filter']
.call(this, Object.fromEntries(Object.entries(quote)), null, state)
// local filters...
if(body != null){
// expand the body...
var ast = expand ?
this.__parser__.expand(this, body, state)
: body instanceof Array ?
body
// NOTE: wrapping the body in an array effectively
// escapes it from parsing...
: [body]
return function(state){
// XXX can we loose stuff from state this way???
// ...at this stage it should more or less be static -- check!
return Promise.awaitOrRun(
this.__parser__.parse(this, ast, {
...state,
filters: local.includes(this.ISOLATED_FILTERS) ?
local
: [...outer, ...local],
}),
function(res){
return {data: res} }) }
/*/ // XXX ASYNC...
return async function(state){
// XXX can we loose stuff from state this way???
// ...at this stage it should more or less be static -- check!
var res =
await this.__parser__.parse(this, ast, {
...state,
filters: local.includes(this.ISOLATED_FILTERS) ?
local
: [...outer, ...local],
})
return {data: res} }
//*/
// global filters...
} else {
state.filters = [...outer, ...local] } },
//
// @include(<path>)
//
@ -1464,119 +1577,6 @@ module.parser = {
state.quote_filters ?? []
filters.splice(filters.length, 0, ...Object.keys(args)) },
// XXX EXPERIMENTAL...
//
// NOTE: var value is parsed only on assignment and not on dereferencing...
//
// XXX should alpha/Alpha be 0 (current) or 1 based???
// XXX do we need a default attr???
// ...i.e. if not defined set to ..
// XXX INC_DEC do we need inc/dec and parent???
// XXX UPDATE...
'var': Macro(
['name', 'text',
// XXX INC_DEC
['shown', 'hidden',
'parent',
'inc', 'dec',
'alpha', 'Alpha', 'roman', 'Roman']],
/*/
['shown', 'hidden']],
//*/
async function(args, body, state){
var name = args.name
if(!name){
return '' }
// XXX PARSE should this be page-level (cur) or parser-level???
name = await this.parse(name, state)
// XXX INC_DEC
var inc = args.inc
var dec = args.dec
//*/
var text = args.text
?? body
// NOTE: .hidden has priority...
var show =
('hidden' in args ?
!args.hidden
: undefined)
?? args.shown
var vars = state.vars =
state.vars
?? {}
// XXX INC_DEC
if(args.parent && name in vars){
while(!vars.hasOwnProperty(name)
&& vars.__proto__ !== Object.prototype){
vars = vars.__proto__ } }
var handleFormat = function(value){
// roman number...
if(args.roman || args.Roman){
var n = parseInt(value)
return isNaN(n) ?
''
: args.Roman ?
n.toRoman()
: n.toRoman().toLowerCase() }
// alpha number...
if(args.alpha || args.Alpha){
var n = parseInt(value)
return isNaN(n) ?
''
: args.Alpha ?
n.toAlpha().toUpperCase()
: n.toAlpha() }
return value }
// inc/dec...
if(inc || dec){
if(!(name in vars)
|| isNaN(parseInt(vars[name]))){
return '' }
var cur = parseInt(vars[name])
cur +=
inc === true ?
1
: !inc ?
0
: parseInt(inc)
cur -=
dec === true ?
1
: !dec ?
0
: parseInt(dec)
vars[name] = cur + ''
// as-is...
return show ?? true ?
handleFormat(vars[name])
: '' }
//*/
// set...
if(text){
text = vars[name] =
// XXX PARSE should this be page-level (cur) or parser-level???
await this.parse(text, state)
return show ?? false ?
text
: ''
// get...
} else {
return handleFormat(vars[name] ?? '') } }),
vars: async function(args, body, state){
var vars = state.vars =
state.vars
?? {}
for(var [name, value] of Object.entries(args)){
// XXX PARSE should these be page-level (cur) or parser-level???
vars[await this.parse(name, state)] =
await this.parse(value, state) }
return '' },
//
// <macro src=<url>> .. </macro>
//