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Diffstat (limited to 'node_modules/yaml/browser/dist/stringify/stringifyString.js')
| -rw-r--r-- | node_modules/yaml/browser/dist/stringify/stringifyString.js | 314 |
1 files changed, 0 insertions, 314 deletions
diff --git a/node_modules/yaml/browser/dist/stringify/stringifyString.js b/node_modules/yaml/browser/dist/stringify/stringifyString.js deleted file mode 100644 index 090a222..0000000 --- a/node_modules/yaml/browser/dist/stringify/stringifyString.js +++ /dev/null @@ -1,314 +0,0 @@ -import { Scalar } from '../nodes/Scalar.js'; -import { foldFlowLines, FOLD_QUOTED, FOLD_FLOW, FOLD_BLOCK } from './foldFlowLines.js'; - -const getFoldOptions = (ctx) => ({ - indentAtStart: ctx.indentAtStart, - lineWidth: ctx.options.lineWidth, - minContentWidth: ctx.options.minContentWidth -}); -// Also checks for lines starting with %, as parsing the output as YAML 1.1 will -// presume that's starting a new document. -const containsDocumentMarker = (str) => /^(%|---|\.\.\.)/m.test(str); -function lineLengthOverLimit(str, lineWidth, indentLength) { - if (!lineWidth || lineWidth < 0) - return false; - const limit = lineWidth - indentLength; - const strLen = str.length; - if (strLen <= limit) - return false; - for (let i = 0, start = 0; i < strLen; ++i) { - if (str[i] === '\n') { - if (i - start > limit) - return true; - start = i + 1; - if (strLen - start <= limit) - return false; - } - } - return true; -} -function doubleQuotedString(value, ctx) { - const json = JSON.stringify(value); - if (ctx.options.doubleQuotedAsJSON) - return json; - const { implicitKey } = ctx; - const minMultiLineLength = ctx.options.doubleQuotedMinMultiLineLength; - const indent = ctx.indent || (containsDocumentMarker(value) ? ' ' : ''); - let str = ''; - let start = 0; - for (let i = 0, ch = json[i]; ch; ch = json[++i]) { - if (ch === ' ' && json[i + 1] === '\\' && json[i + 2] === 'n') { - // space before newline needs to be escaped to not be folded - str += json.slice(start, i) + '\\ '; - i += 1; - start = i; - ch = '\\'; - } - if (ch === '\\') - switch (json[i + 1]) { - case 'u': - { - str += json.slice(start, i); - const code = json.substr(i + 2, 4); - switch (code) { - case '0000': - str += '\\0'; - break; - case '0007': - str += '\\a'; - break; - case '000b': - str += '\\v'; - break; - case '001b': - str += '\\e'; - break; - case '0085': - str += '\\N'; - break; - case '00a0': - str += '\\_'; - break; - case '2028': - str += '\\L'; - break; - case '2029': - str += '\\P'; - break; - default: - if (code.substr(0, 2) === '00') - str += '\\x' + code.substr(2); - else - str += json.substr(i, 6); - } - i += 5; - start = i + 1; - } - break; - case 'n': - if (implicitKey || - json[i + 2] === '"' || - json.length < minMultiLineLength) { - i += 1; - } - else { - // folding will eat first newline - str += json.slice(start, i) + '\n\n'; - while (json[i + 2] === '\\' && - json[i + 3] === 'n' && - json[i + 4] !== '"') { - str += '\n'; - i += 2; - } - str += indent; - // space after newline needs to be escaped to not be folded - if (json[i + 2] === ' ') - str += '\\'; - i += 1; - start = i + 1; - } - break; - default: - i += 1; - } - } - str = start ? str + json.slice(start) : json; - return implicitKey - ? str - : foldFlowLines(str, indent, FOLD_QUOTED, getFoldOptions(ctx)); -} -function singleQuotedString(value, ctx) { - if (ctx.options.singleQuote === false || - (ctx.implicitKey && value.includes('\n')) || - /[ \t]\n|\n[ \t]/.test(value) // single quoted string can't have leading or trailing whitespace around newline - ) - return doubleQuotedString(value, ctx); - const indent = ctx.indent || (containsDocumentMarker(value) ? ' ' : ''); - const res = "'" + value.replace(/'/g, "''").replace(/\n+/g, `$&\n${indent}`) + "'"; - return ctx.implicitKey - ? res - : foldFlowLines(res, indent, FOLD_FLOW, getFoldOptions(ctx)); -} -function quotedString(value, ctx) { - const { singleQuote } = ctx.options; - let qs; - if (singleQuote === false) - qs = doubleQuotedString; - else { - const hasDouble = value.includes('"'); - const hasSingle = value.includes("'"); - if (hasDouble && !hasSingle) - qs = singleQuotedString; - else if (hasSingle && !hasDouble) - qs = doubleQuotedString; - else - qs = singleQuote ? singleQuotedString : doubleQuotedString; - } - return qs(value, ctx); -} -function blockString({ comment, type, value }, ctx, onComment, onChompKeep) { - const { blockQuote, commentString, lineWidth } = ctx.options; - // 1. Block can't end in whitespace unless the last line is non-empty. - // 2. Strings consisting of only whitespace are best rendered explicitly. - if (!blockQuote || /\n[\t ]+$/.test(value) || /^\s*$/.test(value)) { - return quotedString(value, ctx); - } - const indent = ctx.indent || - (ctx.forceBlockIndent || containsDocumentMarker(value) ? ' ' : ''); - const literal = blockQuote === 'literal' - ? true - : blockQuote === 'folded' || type === Scalar.BLOCK_FOLDED - ? false - : type === Scalar.BLOCK_LITERAL - ? true - : !lineLengthOverLimit(value, lineWidth, indent.length); - if (!value) - return literal ? '|\n' : '>\n'; - // determine chomping from whitespace at value end - let chomp; - let endStart; - for (endStart = value.length; endStart > 0; --endStart) { - const ch = value[endStart - 1]; - if (ch !== '\n' && ch !== '\t' && ch !== ' ') - break; - } - let end = value.substring(endStart); - const endNlPos = end.indexOf('\n'); - if (endNlPos === -1) { - chomp = '-'; // strip - } - else if (value === end || endNlPos !== end.length - 1) { - chomp = '+'; // keep - if (onChompKeep) - onChompKeep(); - } - else { - chomp = ''; // clip - } - if (end) { - value = value.slice(0, -end.length); - if (end[end.length - 1] === '\n') - end = end.slice(0, -1); - end = end.replace(/\n+(?!\n|$)/g, `$&${indent}`); - } - // determine indent indicator from whitespace at value start - let startWithSpace = false; - let startEnd; - let startNlPos = -1; - for (startEnd = 0; startEnd < value.length; ++startEnd) { - const ch = value[startEnd]; - if (ch === ' ') - startWithSpace = true; - else if (ch === '\n') - startNlPos = startEnd; - else - break; - } - let start = value.substring(0, startNlPos < startEnd ? startNlPos + 1 : startEnd); - if (start) { - value = value.substring(start.length); - start = start.replace(/\n+/g, `$&${indent}`); - } - const indentSize = indent ? '2' : '1'; // root is at -1 - let header = (literal ? '|' : '>') + (startWithSpace ? indentSize : '') + chomp; - if (comment) { - header += ' ' + commentString(comment.replace(/ ?[\r\n]+/g, ' ')); - if (onComment) - onComment(); - } - if (literal) { - value = value.replace(/\n+/g, `$&${indent}`); - return `${header}\n${indent}${start}${value}${end}`; - } - value = value - .replace(/\n+/g, '\n$&') - .replace(/(?:^|\n)([\t ].*)(?:([\n\t ]*)\n(?![\n\t ]))?/g, '$1$2') // more-indented lines aren't folded - // ^ more-ind. ^ empty ^ capture next empty lines only at end of indent - .replace(/\n+/g, `$&${indent}`); - const body = foldFlowLines(`${start}${value}${end}`, indent, FOLD_BLOCK, getFoldOptions(ctx)); - return `${header}\n${indent}${body}`; -} -function plainString(item, ctx, onComment, onChompKeep) { - const { type, value } = item; - const { actualString, implicitKey, indent, inFlow } = ctx; - if ((implicitKey && /[\n[\]{},]/.test(value)) || - (inFlow && /[[\]{},]/.test(value))) { - return quotedString(value, ctx); - } - if (!value || - /^[\n\t ,[\]{}#&*!|>'"%@`]|^[?-]$|^[?-][ \t]|[\n:][ \t]|[ \t]\n|[\n\t ]#|[\n\t :]$/.test(value)) { - // not allowed: - // - empty string, '-' or '?' - // - start with an indicator character (except [?:-]) or /[?-] / - // - '\n ', ': ' or ' \n' anywhere - // - '#' not preceded by a non-space char - // - end with ' ' or ':' - return implicitKey || inFlow || !value.includes('\n') - ? quotedString(value, ctx) - : blockString(item, ctx, onComment, onChompKeep); - } - if (!implicitKey && - !inFlow && - type !== Scalar.PLAIN && - value.includes('\n')) { - // Where allowed & type not set explicitly, prefer block style for multiline strings - return blockString(item, ctx, onComment, onChompKeep); - } - if (indent === '' && containsDocumentMarker(value)) { - ctx.forceBlockIndent = true; - return blockString(item, ctx, onComment, onChompKeep); - } - const str = value.replace(/\n+/g, `$&\n${indent}`); - // Verify that output will be parsed as a string, as e.g. plain numbers and - // booleans get parsed with those types in v1.2 (e.g. '42', 'true' & '0.9e-3'), - // and others in v1.1. - if (actualString) { - const test = (tag) => { var _a; return tag.default && tag.tag !== 'tag:yaml.org,2002:str' && ((_a = tag.test) === null || _a === void 0 ? void 0 : _a.test(str)); }; - const { compat, tags } = ctx.doc.schema; - if (tags.some(test) || (compat === null || compat === void 0 ? void 0 : compat.some(test))) - return quotedString(value, ctx); - } - return implicitKey - ? str - : foldFlowLines(str, indent, FOLD_FLOW, getFoldOptions(ctx)); -} -function stringifyString(item, ctx, onComment, onChompKeep) { - const { implicitKey, inFlow } = ctx; - const ss = typeof item.value === 'string' - ? item - : Object.assign({}, item, { value: String(item.value) }); - let { type } = item; - if (type !== Scalar.QUOTE_DOUBLE) { - // force double quotes on control characters & unpaired surrogates - if (/[\x00-\x08\x0b-\x1f\x7f-\x9f\u{D800}-\u{DFFF}]/u.test(ss.value)) - type = Scalar.QUOTE_DOUBLE; - } - const _stringify = (_type) => { - switch (_type) { - case Scalar.BLOCK_FOLDED: - case Scalar.BLOCK_LITERAL: - return implicitKey || inFlow - ? quotedString(ss.value, ctx) // blocks are not valid inside flow containers - : blockString(ss, ctx, onComment, onChompKeep); - case Scalar.QUOTE_DOUBLE: - return doubleQuotedString(ss.value, ctx); - case Scalar.QUOTE_SINGLE: - return singleQuotedString(ss.value, ctx); - case Scalar.PLAIN: - return plainString(ss, ctx, onComment, onChompKeep); - default: - return null; - } - }; - let res = _stringify(type); - if (res === null) { - const { defaultKeyType, defaultStringType } = ctx.options; - const t = (implicitKey && defaultKeyType) || defaultStringType; - res = _stringify(t); - if (res === null) - throw new Error(`Unsupported default string type ${t}`); - } - return res; -} - -export { stringifyString }; |