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authorMinteck <contact@minteck.org>2022-11-28 17:31:34 +0100
committerMinteck <contact@minteck.org>2022-11-28 17:31:34 +0100
commit7923aa8942b55884320ef2428417e3ee4b121613 (patch)
tree7993632f2898b1998f25b11ce40a8d2eb3d44730 /MistyCore/node_modules/yaml/browser/dist/parse/cst-scalar.js
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+import { resolveBlockScalar } from '../compose/resolve-block-scalar.js';
+import { resolveFlowScalar } from '../compose/resolve-flow-scalar.js';
+import { YAMLParseError } from '../errors.js';
+import { stringifyString } from '../stringify/stringifyString.js';
+
+function resolveAsScalar(token, strict = true, onError) {
+ if (token) {
+ const _onError = (pos, code, message) => {
+ const offset = typeof pos === 'number' ? pos : Array.isArray(pos) ? pos[0] : pos.offset;
+ if (onError)
+ onError(offset, code, message);
+ else
+ throw new YAMLParseError([offset, offset + 1], code, message);
+ };
+ switch (token.type) {
+ case 'scalar':
+ case 'single-quoted-scalar':
+ case 'double-quoted-scalar':
+ return resolveFlowScalar(token, strict, _onError);
+ case 'block-scalar':
+ return resolveBlockScalar(token, strict, _onError);
+ }
+ }
+ return null;
+}
+/**
+ * Create a new scalar token with `value`
+ *
+ * Values that represent an actual string but may be parsed as a different type should use a `type` other than `'PLAIN'`,
+ * as this function does not support any schema operations and won't check for such conflicts.
+ *
+ * @param value The string representation of the value, which will have its content properly indented.
+ * @param context.end Comments and whitespace after the end of the value, or after the block scalar header. If undefined, a newline will be added.
+ * @param context.implicitKey Being within an implicit key may affect the resolved type of the token's value.
+ * @param context.indent The indent level of the token.
+ * @param context.inFlow Is this scalar within a flow collection? This may affect the resolved type of the token's value.
+ * @param context.offset The offset position of the token.
+ * @param context.type The preferred type of the scalar token. If undefined, the previous type of the `token` will be used, defaulting to `'PLAIN'`.
+ */
+function createScalarToken(value, context) {
+ const { implicitKey = false, indent, inFlow = false, offset = -1, type = 'PLAIN' } = context;
+ const source = stringifyString({ type, value }, {
+ implicitKey,
+ indent: indent > 0 ? ' '.repeat(indent) : '',
+ inFlow,
+ options: { blockQuote: true, lineWidth: -1 }
+ });
+ const end = context.end ?? [
+ { type: 'newline', offset: -1, indent, source: '\n' }
+ ];
+ switch (source[0]) {
+ case '|':
+ case '>': {
+ const he = source.indexOf('\n');
+ const head = source.substring(0, he);
+ const body = source.substring(he + 1) + '\n';
+ const props = [
+ { type: 'block-scalar-header', offset, indent, source: head }
+ ];
+ if (!addEndtoBlockProps(props, end))
+ props.push({ type: 'newline', offset: -1, indent, source: '\n' });
+ return { type: 'block-scalar', offset, indent, props, source: body };
+ }
+ case '"':
+ return { type: 'double-quoted-scalar', offset, indent, source, end };
+ case "'":
+ return { type: 'single-quoted-scalar', offset, indent, source, end };
+ default:
+ return { type: 'scalar', offset, indent, source, end };
+ }
+}
+/**
+ * Set the value of `token` to the given string `value`, overwriting any previous contents and type that it may have.
+ *
+ * Best efforts are made to retain any comments previously associated with the `token`,
+ * though all contents within a collection's `items` will be overwritten.
+ *
+ * Values that represent an actual string but may be parsed as a different type should use a `type` other than `'PLAIN'`,
+ * as this function does not support any schema operations and won't check for such conflicts.
+ *
+ * @param token Any token. If it does not include an `indent` value, the value will be stringified as if it were an implicit key.
+ * @param value The string representation of the value, which will have its content properly indented.
+ * @param context.afterKey In most cases, values after a key should have an additional level of indentation.
+ * @param context.implicitKey Being within an implicit key may affect the resolved type of the token's value.
+ * @param context.inFlow Being within a flow collection may affect the resolved type of the token's value.
+ * @param context.type The preferred type of the scalar token. If undefined, the previous type of the `token` will be used, defaulting to `'PLAIN'`.
+ */
+function setScalarValue(token, value, context = {}) {
+ let { afterKey = false, implicitKey = false, inFlow = false, type } = context;
+ let indent = 'indent' in token ? token.indent : null;
+ if (afterKey && typeof indent === 'number')
+ indent += 2;
+ if (!type)
+ switch (token.type) {
+ case 'single-quoted-scalar':
+ type = 'QUOTE_SINGLE';
+ break;
+ case 'double-quoted-scalar':
+ type = 'QUOTE_DOUBLE';
+ break;
+ case 'block-scalar': {
+ const header = token.props[0];
+ if (header.type !== 'block-scalar-header')
+ throw new Error('Invalid block scalar header');
+ type = header.source[0] === '>' ? 'BLOCK_FOLDED' : 'BLOCK_LITERAL';
+ break;
+ }
+ default:
+ type = 'PLAIN';
+ }
+ const source = stringifyString({ type, value }, {
+ implicitKey: implicitKey || indent === null,
+ indent: indent !== null && indent > 0 ? ' '.repeat(indent) : '',
+ inFlow,
+ options: { blockQuote: true, lineWidth: -1 }
+ });
+ switch (source[0]) {
+ case '|':
+ case '>':
+ setBlockScalarValue(token, source);
+ break;
+ case '"':
+ setFlowScalarValue(token, source, 'double-quoted-scalar');
+ break;
+ case "'":
+ setFlowScalarValue(token, source, 'single-quoted-scalar');
+ break;
+ default:
+ setFlowScalarValue(token, source, 'scalar');
+ }
+}
+function setBlockScalarValue(token, source) {
+ const he = source.indexOf('\n');
+ const head = source.substring(0, he);
+ const body = source.substring(he + 1) + '\n';
+ if (token.type === 'block-scalar') {
+ const header = token.props[0];
+ if (header.type !== 'block-scalar-header')
+ throw new Error('Invalid block scalar header');
+ header.source = head;
+ token.source = body;
+ }
+ else {
+ const { offset } = token;
+ const indent = 'indent' in token ? token.indent : -1;
+ const props = [
+ { type: 'block-scalar-header', offset, indent, source: head }
+ ];
+ if (!addEndtoBlockProps(props, 'end' in token ? token.end : undefined))
+ props.push({ type: 'newline', offset: -1, indent, source: '\n' });
+ for (const key of Object.keys(token))
+ if (key !== 'type' && key !== 'offset')
+ delete token[key];
+ Object.assign(token, { type: 'block-scalar', indent, props, source: body });
+ }
+}
+/** @returns `true` if last token is a newline */
+function addEndtoBlockProps(props, end) {
+ if (end)
+ for (const st of end)
+ switch (st.type) {
+ case 'space':
+ case 'comment':
+ props.push(st);
+ break;
+ case 'newline':
+ props.push(st);
+ return true;
+ }
+ return false;
+}
+function setFlowScalarValue(token, source, type) {
+ switch (token.type) {
+ case 'scalar':
+ case 'double-quoted-scalar':
+ case 'single-quoted-scalar':
+ token.type = type;
+ token.source = source;
+ break;
+ case 'block-scalar': {
+ const end = token.props.slice(1);
+ let oa = source.length;
+ if (token.props[0].type === 'block-scalar-header')
+ oa -= token.props[0].source.length;
+ for (const tok of end)
+ tok.offset += oa;
+ delete token.props;
+ Object.assign(token, { type, source, end });
+ break;
+ }
+ case 'block-map':
+ case 'block-seq': {
+ const offset = token.offset + source.length;
+ const nl = { type: 'newline', offset, indent: token.indent, source: '\n' };
+ delete token.items;
+ Object.assign(token, { type, source, end: [nl] });
+ break;
+ }
+ default: {
+ const indent = 'indent' in token ? token.indent : -1;
+ const end = 'end' in token && Array.isArray(token.end)
+ ? token.end.filter(st => st.type === 'space' ||
+ st.type === 'comment' ||
+ st.type === 'newline')
+ : [];
+ for (const key of Object.keys(token))
+ if (key !== 'type' && key !== 'offset')
+ delete token[key];
+ Object.assign(token, { type, indent, source, end });
+ }
+ }
+}
+
+export { createScalarToken, resolveAsScalar, setScalarValue };