83 lines
3.2 KiB
JavaScript
83 lines
3.2 KiB
JavaScript
|
'use strict';
|
||
|
|
|
||
|
|
var identity = require('../nodes/identity.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(ctx, token, 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[identity.SCALAR];
|
||
|
|
let scalar;
|
||
|
|
try {
|
||
|
|
const res = tag.resolve(value, msg => onError(tagToken ?? token, 'TAG_RESOLVE_FAILED', msg), ctx.options);
|
||
|
|
scalar = identity.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[identity.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[identity.SCALAR];
|
||
|
|
}
|
||
|
|
function findScalarTagByTest({ directives, schema }, value, token, onError) {
|
||
|
|
const tag = schema.tags.find(tag => tag.default && tag.test?.test(value)) || schema[identity.SCALAR];
|
||
|
|
if (schema.compat) {
|
||
|
|
const compat = schema.compat.find(tag => tag.default && tag.test?.test(value)) ??
|
||
|
|
schema[identity.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;
|