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Not perfect but it can parse the rainloop script to a tree and back to string

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This commit is contained in:
djmaze 2021-01-14 12:45:51 +01:00
parent b2e77f3f67
commit 2786d0d959
5 changed files with 155 additions and 113 deletions
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60
dev/Sieve/Grammar.js
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@ -4,6 +4,8 @@
(Sieve => {
const RegEx = Sieve.RegEx;
/**
* abstract
*/
@ -14,7 +16,10 @@ class StringType /*extends String*/
this._value = value;
}
// abstract function toString();
toString()
{
return this._value;
}
get value()
{
@ -57,9 +62,7 @@ class Command
{
let result = this.identifier;
if ('anyof' === result || 'allof' === result) {
let tests = [];
this.commands.forEach(cmd => tests.push(cmd.toString().replace(/;$/, '')));
result += ' (\r\n\t' + tests.join(',\r\n\t') + '\r\n)';
result += ' (\r\n\t' + Sieve.arrayToString(this.commands, ',\r\n\t') + '\r\n)';
} else {
this.arguments.forEach(arg => {
if (Array.isArray(arg)) {
@ -69,9 +72,7 @@ class Command
}
});
if (this.commands) {
result += ' {\r\n';
this.commands.forEach(cmd => result += '\t' + cmd + '\r\n');
result += '}';
result += ' {\r\n\t' + Sieve.arrayToString(this.commands, ';\r\n\t') + '\r\n}';
} else {
result += ';';
}
@ -95,11 +96,30 @@ class Command
}
}
/*
class Commands extends Array
{
toString()
{
return this.length
? '{\r\n\t' + Sieve.arrayToString(this, ';\r\n\t') + ';\r\n}'
: ';';
}
push(value)
{
if (value instanceof Command) {
super.push(value);
}
}
}
*/
class BracketComment extends Comment
{
toString()
{
return '/* ' + super() + ' */';
return '/* ' + super.toString() + ' */';
}
}
@ -107,7 +127,7 @@ class HashComment extends Comment
{
toString()
{
return '# ' + super();
return '# ' + super.toString();
}
}
@ -149,20 +169,23 @@ class StringList extends Array
if (!(value instanceof StringType)) {
value = new QuotedString(value);
}
super(value);
super.push(value);
}
}
StringList.fromString = list => {
let string,
obj = new StringList,
regex = RegExp('(?:^\\s*|\\s*,\\s*)(' + Sieve.RegEx.STRING + ')', 'g');
regex = RegExp('(?:^\\s*|\\s*,\\s*)(?:"(' + RegEx.QUOTED_TEXT + ')"|text:[ \\t]*('
+ RegEx.HASH_COMMENT + ')?\\r\\n'
+ '((?:' + RegEx.MULTILINE_LITERAL + '|' + RegEx.MULTILINE_DOTSTART + ')*)'
+ '\\.\\r\\n)', 'gm');
list = list.replace(/^[\r\n\t[]+/, '');
while ((string = regex.exec(list))) {
if (string[4]) {
obj.push(new MultiLine(string[4], string[3]));
if (string[3]) {
obj.push(new MultiLine(string[3], string[2]));
} else {
obj.push(new QuotedString(string[2]));
obj.push(new QuotedString(string[1]));
}
}
return obj;
@ -173,6 +196,7 @@ class QuotedString extends StringType
toString()
{
return '"' + this._value.replace(/[\\"]/g, '\\$&') + '"';
// return '"' + super.toString().replace(/[\\"]/g, '\\$&') + '"';
}
}
@ -211,7 +235,7 @@ class Test
toString()
{
return (this.identifier + ' ' + this.arguments.join(' ')).trim();
return (this.identifier + ' ' + Sieve.arrayToString(this.arguments, ' ')).trim();
}
pushArguments(args)
@ -247,20 +271,20 @@ class TestList extends Array
value = new Command($value);
}
*/
super(value);
super.push(value);
}
}
TestList.fromString = list => {
let test,
obj = new TestList,
regex = RegExp('(?:^\\s*|\\s*,\\s*)(' + Sieve.RegEx.IDENTIFIER + ')((?:\\s+' + Sieve.RegEx.ARGUMENT + ')*)', 'g');
regex = RegExp('(?:^\\s*|\\s*,\\s*)(' + RegEx.IDENTIFIER + ')((?:\\s+' + RegEx.ARGUMENT + ')*)', 'g');
list = list.replace(/^[\r\n\t(]+/, '');
while ((test = regex.exec(list))) {
let command = new Sieve.Commands.Command(test[1]);
obj.push(command);
/*
if (\preg_match_all('@\\s+(' . Sieve.RegEx.ARGUMENT . ')@', $test[2], $args, PREG_SET_ORDER)) {
if (\preg_match_all('@\\s+(' . RegEx.ARGUMENT . ')@', $test[2], $args, PREG_SET_ORDER)) {
foreach ($args as $arg) {
$command->arguments[] = $arg;
}