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Resolve #317

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the-djmaze 2022-04-05 14:26:10 +02:00
parent 45d9657455
commit 6a90c62456
1 changed files with 32 additions and 26 deletions
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58
dev/Sieve/Parser.js
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@ -66,7 +66,26 @@ const
/* T_NUMBER */ NUMBER,
/* T_WHITESPACE */ '(?: |\\r\\n|\\t)+',
/* T_UNKNOWN */ '[^ \\r\\n\\t]+'
].join(')|(') + ')';
].join(')|(') + ')',
TokenError = [
/* T_STRING_LIST */ '',
/* T_QUOTED_STRING */ '',
/* T_MULTILINE_STRING */ '',
/* T_HASH_COMMENT */ '',
/* T_BRACKET_COMMENT */ '',
/* T_BLOCK_START */ 'Block start not part of control command',
/* T_BLOCK_END */ 'Block end has no matching block start',
/* T_LEFT_PARENTHESIS */ 'Test start not part of anyof/allof test',
/* T_RIGHT_PARENTHESIS */ 'Test end not part of test-list',
/* T_COMMA */ 'Comma not part of test-list',
/* T_SEMICOLON */ 'Semicolon not at end of command',
/* T_TAG */ '',
/* T_IDENTIFIER */ '',
/* T_NUMBER */ '',
/* T_WHITESPACE */ '',
/* T_UNKNOWN */ ''
];
export const parseScript = (script, name = 'script.sieve') => {
script = script.replace(/\r?\n/g, '\r\n');
@ -118,7 +137,10 @@ export const parseScript = (script, name = 'script.sieve') => {
}
};
levels.last = () => levels[levels.length - 1];
levels.up = () => {
levels.pop();
return levels[levels.length - 1];
};
while ((match = regex.exec(script))) {
// the last element in match will contain the matched value and the key will be the type
@ -226,13 +248,12 @@ export const parseScript = (script, name = 'script.sieve') => {
// Command end
case T_SEMICOLON:
command || error('Semicolon not at end of command');
command || error(TokenError[type]);
pushArgs();
if (command instanceof RequireCommand) {
command.capabilities.forEach(string => requires.push(string.value));
}
levels.pop();
command = levels.last();
command = levels.up();
break;
// Command block
@ -241,41 +262,26 @@ export const parseScript = (script, name = 'script.sieve') => {
// https://tools.ietf.org/html/rfc5228#section-2.9
// Action commands do not take tests or blocks
while (command && !(command instanceof ConditionalCommand)) {
levels.pop();
command = levels.last();
command = levels.up();
}
command || error('Block start not part of control command');
command || error(TokenError[type]);
break;
case T_BLOCK_END:
(command instanceof ConditionalCommand) || error('Block end has no matching block start');
levels.pop();
(command instanceof ConditionalCommand) || error(TokenError[type]);
// prev_command = command;
command = levels.last();
command = levels.up();
break;
// anyof / allof ( ... , ... )
case T_LEFT_PARENTHESIS:
pushArgs();
while (command && !(command.tests instanceof GrammarTestList)) {
levels.pop();
command = levels.last();
}
command || error('Test start not part of anyof/allof test');
break;
case T_RIGHT_PARENTHESIS:
pushArgs();
levels.pop();
command = levels.last();
(command.tests instanceof GrammarTestList) || error('Test end not part of test-list');
break;
case T_COMMA:
pushArgs();
// Must be inside PARENTHESIS aka test-list
while (command && !(command.tests instanceof GrammarTestList)) {
levels.pop();
command = levels.last();
command = levels.up();
}
command || error('Comma not part of test-list');
command || error(TokenError[type]);
break;
case T_UNKNOWN: