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'use strict';
var Node = require('../nodes/Node.js');
var Scalar = require('../nodes/Scalar.js');
var resolveBlockScalar = require('./resolve-block-scalar.js');
var resolveFlowScalar = require('./resolve-flow-scalar.js');
function composeScalar(ctx, token, tagToken, onError) {
const { value, type, comment, range } = token.type === 'block-scalar'
? resolveBlockScalar.resolveBlockScalar(token, ctx.options.strict, onError)
: resolveFlowScalar.resolveFlowScalar(token, ctx.options.strict, onError);
const tagName = tagToken
? ctx.directives.tagName(tagToken.source, msg => onError(tagToken, 'TAG_RESOLVE_FAILED', msg))
: null;
const tag = tagToken && tagName
? findScalarTagByName(ctx.schema, value, tagName, tagToken, onError)
: token.type === 'scalar'
? findScalarTagByTest(ctx, value, token, onError)
: ctx.schema[Node.SCALAR];
let scalar;
try {
const res = tag.resolve(value, msg => onError(tagToken ?? token, 'TAG_RESOLVE_FAILED', msg), ctx.options);
scalar = Node.isScalar(res) ? res : new Scalar.Scalar(res);
}
catch (error) {
const msg = error instanceof Error ? error.message : String(error);
onError(tagToken ?? token, 'TAG_RESOLVE_FAILED', msg);
scalar = new Scalar.Scalar(value);
}
scalar.range = range;
scalar.source = value;
if (type)
scalar.type = type;
if (tagName)
scalar.tag = tagName;
if (tag.format)
scalar.format = tag.format;
if (comment)
scalar.comment = comment;
return scalar;
}
function findScalarTagByName(schema, value, tagName, tagToken, onError) {
if (tagName === '!')
return schema[Node.SCALAR]; // non-specific tag
const matchWithTest = [];
for (const tag of schema.tags) {
if (!tag.collection && tag.tag === tagName) {
if (tag.default && tag.test)
matchWithTest.push(tag);
else
return tag;
}
}
for (const tag of matchWithTest)
if (tag.test?.test(value))
return tag;
const kt = schema.knownTags[tagName];
if (kt && !kt.collection) {
// Ensure that the known tag is available for stringifying,
// but does not get used by default.
schema.tags.push(Object.assign({}, kt, { default: false, test: undefined }));
return kt;
}
onError(tagToken, 'TAG_RESOLVE_FAILED', `Unresolved tag: ${tagName}`, tagName !== 'tag:yaml.org,2002:str');
return schema[Node.SCALAR];
}
function findScalarTagByTest({ directives, schema }, value, token, onError) {
const tag = schema.tags.find(tag => tag.default && tag.test?.test(value)) || schema[Node.SCALAR];
if (schema.compat) {
const compat = schema.compat.find(tag => tag.default && tag.test?.test(value)) ??
schema[Node.SCALAR];
if (tag.tag !== compat.tag) {
const ts = directives.tagString(tag.tag);
const cs = directives.tagString(compat.tag);
const msg = `Value may be parsed as either ${ts} or ${cs}`;
onError(token, 'TAG_RESOLVE_FAILED', msg, true);
}
}
return tag;
}
exports.composeScalar = composeScalar;
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