How to use the gatsby/graphql.valueFromAST function in gatsby

To help you get started, we’ve selected a few gatsby examples, based on popular ways it is used in public projects.

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sanity-io / gatsby-source-sanity / src / util / remoteGraphQLSchema.ts View on Github

function getAliasDirective(field: FieldDefinitionNode) {
  const alias = (field.directives || []).find(dir => dir.name.value === 'jsonAlias')
  if (!alias) {
    return null
  }

  const forArg = (alias.arguments || []).find(arg => arg.name.value === 'for')
  if (!forArg) {
    return null
  }

  return valueFromAST(forArg.value, GraphQLString, {})
}

sanity-io / gatsby-source-sanity / src / util / rewriteGraphQLSchema.ts View on Github

function getJsonAliasTargets(field: FieldDefinitionNode) {
  const alias = (field.directives || []).find(dir => dir.name.value === 'jsonAlias')
  if (!alias) {
    return null
  }

  const forArg = (alias.arguments || []).find(arg => arg.name.value === 'for')
  if (!forArg) {
    return null
  }

  return valueFromAST(forArg.value, GraphQLString, {})
}

sanity-io / gatsby-source-sanity / src / util / getExampleValues.ts View on Github

function getJsonAliasTargets(field: FieldDefinitionNode) {
  const alias = (field.directives || []).find(dir => dir.name.value === 'jsonAlias')
  if (!alias) {
    return null
  }

  const forArg = (alias.arguments || []).find(arg => arg.name.value === 'for')
  if (!forArg) {
    return null
  }

  return valueFromAST(forArg.value, GraphQLString, {})
}

How to use the gatsby/graphql.valueFromAST function in gatsby

To help you get started, we’ve selected a few gatsby examples, based on popular ways it is used in public projects.

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