mirror of
https://github.com/dawidd6/action-ansible-playbook.git
synced 2024-12-24 05:04:26 +00:00
137 lines
4.9 KiB
JavaScript
137 lines
4.9 KiB
JavaScript
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'use strict';
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function resolveProps(tokens, { flow, indicator, next, offset, onError, startOnNewline }) {
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let spaceBefore = false;
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let atNewline = startOnNewline;
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let hasSpace = startOnNewline;
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let comment = '';
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let commentSep = '';
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let hasNewline = false;
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let hasNewlineAfterProp = false;
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let reqSpace = false;
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let anchor = null;
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let tag = null;
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let comma = null;
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let found = null;
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let start = null;
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for (const token of tokens) {
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if (reqSpace) {
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if (token.type !== 'space' &&
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token.type !== 'newline' &&
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token.type !== 'comma')
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onError(token.offset, 'MISSING_CHAR', 'Tags and anchors must be separated from the next token by white space');
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reqSpace = false;
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}
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switch (token.type) {
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case 'space':
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// At the doc level, tabs at line start may be parsed
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// as leading white space rather than indentation.
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// In a flow collection, only the parser handles indent.
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if (!flow &&
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atNewline &&
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indicator !== 'doc-start' &&
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token.source[0] === '\t')
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onError(token, 'TAB_AS_INDENT', 'Tabs are not allowed as indentation');
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hasSpace = true;
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break;
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case 'comment': {
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if (!hasSpace)
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onError(token, 'MISSING_CHAR', 'Comments must be separated from other tokens by white space characters');
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const cb = token.source.substring(1) || ' ';
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if (!comment)
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comment = cb;
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else
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comment += commentSep + cb;
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commentSep = '';
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atNewline = false;
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break;
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}
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case 'newline':
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if (atNewline) {
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if (comment)
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comment += token.source;
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else
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spaceBefore = true;
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}
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else
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commentSep += token.source;
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atNewline = true;
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hasNewline = true;
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if (anchor || tag)
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hasNewlineAfterProp = true;
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hasSpace = true;
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break;
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case 'anchor':
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if (anchor)
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onError(token, 'MULTIPLE_ANCHORS', 'A node can have at most one anchor');
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if (token.source.endsWith(':'))
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onError(token.offset + token.source.length - 1, 'BAD_ALIAS', 'Anchor ending in : is ambiguous', true);
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anchor = token;
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if (start === null)
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start = token.offset;
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atNewline = false;
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hasSpace = false;
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reqSpace = true;
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break;
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case 'tag': {
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if (tag)
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onError(token, 'MULTIPLE_TAGS', 'A node can have at most one tag');
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tag = token;
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if (start === null)
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start = token.offset;
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atNewline = false;
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hasSpace = false;
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reqSpace = true;
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break;
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}
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case indicator:
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// Could here handle preceding comments differently
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if (anchor || tag)
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onError(token, 'BAD_PROP_ORDER', `Anchors and tags must be after the ${token.source} indicator`);
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if (found)
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onError(token, 'UNEXPECTED_TOKEN', `Unexpected ${token.source} in ${flow ?? 'collection'}`);
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found = token;
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atNewline = false;
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hasSpace = false;
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break;
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case 'comma':
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if (flow) {
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if (comma)
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onError(token, 'UNEXPECTED_TOKEN', `Unexpected , in ${flow}`);
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comma = token;
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atNewline = false;
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hasSpace = false;
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break;
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}
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// else fallthrough
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default:
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onError(token, 'UNEXPECTED_TOKEN', `Unexpected ${token.type} token`);
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atNewline = false;
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hasSpace = false;
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}
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}
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const last = tokens[tokens.length - 1];
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const end = last ? last.offset + last.source.length : offset;
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if (reqSpace &&
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next &&
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next.type !== 'space' &&
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next.type !== 'newline' &&
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next.type !== 'comma' &&
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(next.type !== 'scalar' || next.source !== ''))
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onError(next.offset, 'MISSING_CHAR', 'Tags and anchors must be separated from the next token by white space');
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return {
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comma,
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found,
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spaceBefore,
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comment,
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hasNewline,
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hasNewlineAfterProp,
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anchor,
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tag,
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end,
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start: start ?? end
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};
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}
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exports.resolveProps = resolveProps;
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