47 lines
897 B
JavaScript
47 lines
897 B
JavaScript
export function buildTraversal(path, value) {
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const traversal = {
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type: 'traversal',
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steps: path.map((key) => {
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return {
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type: 'key',
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key: key,
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};
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}),
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};
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if ('undefined' !== typeof value) {
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traversal.value = buildValue(value);
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}
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return traversal;
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}
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export function buildInvoke (path, args) {
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const traversal = buildTraversal(path);
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traversal.steps.push({
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type: 'invoke',
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args: args.map((arg) => {
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return buildValue(arg);
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}),
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});
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return traversal;
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}
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export function buildValue(value) {
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if ('object' === typeof value && 'traversal' === value.type) {
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return value;
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}
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return {
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type: 'literal',
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value,
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};
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}
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export function buildCondition(operator, operands) {
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return {
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type: 'condition',
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operator,
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operands: operands.map((operand) => {
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return buildValue(operand);
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}),
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};
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}
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