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author | Minteck <contact@minteck.org> | 2022-11-28 17:31:34 +0100 |
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committer | Minteck <contact@minteck.org> | 2022-11-28 17:31:34 +0100 |
commit | 7923aa8942b55884320ef2428417e3ee4b121613 (patch) | |
tree | 7993632f2898b1998f25b11ce40a8d2eb3d44730 /MistyCore/node_modules/yaml/browser/dist/parse/cst.js | |
download | mistyos-og-mane.tar.gz mistyos-og-mane.tar.bz2 mistyos-og-mane.zip |
Diffstat (limited to 'MistyCore/node_modules/yaml/browser/dist/parse/cst.js')
-rw-r--r-- | MistyCore/node_modules/yaml/browser/dist/parse/cst.js | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/MistyCore/node_modules/yaml/browser/dist/parse/cst.js b/MistyCore/node_modules/yaml/browser/dist/parse/cst.js new file mode 100644 index 0000000..8bb2f4a --- /dev/null +++ b/MistyCore/node_modules/yaml/browser/dist/parse/cst.js @@ -0,0 +1,98 @@ +export { createScalarToken, resolveAsScalar, setScalarValue } from './cst-scalar.js'; +export { stringify } from './cst-stringify.js'; +export { visit } from './cst-visit.js'; + +/** The byte order mark */ +const BOM = '\u{FEFF}'; +/** Start of doc-mode */ +const DOCUMENT = '\x02'; // C0: Start of Text +/** Unexpected end of flow-mode */ +const FLOW_END = '\x18'; // C0: Cancel +/** Next token is a scalar value */ +const SCALAR = '\x1f'; // C0: Unit Separator +/** @returns `true` if `token` is a flow or block collection */ +const isCollection = (token) => !!token && 'items' in token; +/** @returns `true` if `token` is a flow or block scalar; not an alias */ +const isScalar = (token) => !!token && + (token.type === 'scalar' || + token.type === 'single-quoted-scalar' || + token.type === 'double-quoted-scalar' || + token.type === 'block-scalar'); +/* istanbul ignore next */ +/** Get a printable representation of a lexer token */ +function prettyToken(token) { + switch (token) { + case BOM: + return '<BOM>'; + case DOCUMENT: + return '<DOC>'; + case FLOW_END: + return '<FLOW_END>'; + case SCALAR: + return '<SCALAR>'; + default: + return JSON.stringify(token); + } +} +/** Identify the type of a lexer token. May return `null` for unknown tokens. */ +function tokenType(source) { + switch (source) { + case BOM: + return 'byte-order-mark'; + case DOCUMENT: + return 'doc-mode'; + case FLOW_END: + return 'flow-error-end'; + case SCALAR: + return 'scalar'; + case '---': + return 'doc-start'; + case '...': + return 'doc-end'; + case '': + case '\n': + case '\r\n': + return 'newline'; + case '-': + return 'seq-item-ind'; + case '?': + return 'explicit-key-ind'; + case ':': + return 'map-value-ind'; + case '{': + return 'flow-map-start'; + case '}': + return 'flow-map-end'; + case '[': + return 'flow-seq-start'; + case ']': + return 'flow-seq-end'; + case ',': + return 'comma'; + } + switch (source[0]) { + case ' ': + case '\t': + return 'space'; + case '#': + return 'comment'; + case '%': + return 'directive-line'; + case '*': + return 'alias'; + case '&': + return 'anchor'; + case '!': + return 'tag'; + case "'": + return 'single-quoted-scalar'; + case '"': + return 'double-quoted-scalar'; + case '|': + case '>': + return 'block-scalar-header'; + } + return null; +} + +export { BOM, DOCUMENT, FLOW_END, SCALAR, isCollection, isScalar, prettyToken, tokenType }; |