custom.js 9.5 KB

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  1. 'use strict';
  2. module.exports = function generate_custom(it, $keyword, $ruleType) {
  3. var out = ' ';
  4. var $lvl = it.level;
  5. var $dataLvl = it.dataLevel;
  6. var $schema = it.schema[$keyword];
  7. var $schemaPath = it.schemaPath + it.util.getProperty($keyword);
  8. var $errSchemaPath = it.errSchemaPath + '/' + $keyword;
  9. var $breakOnError = !it.opts.allErrors;
  10. var $errorKeyword;
  11. var $data = 'data' + ($dataLvl || '');
  12. var $valid = 'valid' + $lvl;
  13. var $errs = 'errs__' + $lvl;
  14. var $isData = it.opts.$data && $schema && $schema.$data,
  15. $schemaValue;
  16. if ($isData) {
  17. out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; ';
  18. $schemaValue = 'schema' + $lvl;
  19. } else {
  20. $schemaValue = $schema;
  21. }
  22. var $rule = this,
  23. $definition = 'definition' + $lvl,
  24. $rDef = $rule.definition,
  25. $closingBraces = '';
  26. var $compile, $inline, $macro, $ruleValidate, $validateCode;
  27. if ($isData && $rDef.$data) {
  28. $validateCode = 'keywordValidate' + $lvl;
  29. var $validateSchema = $rDef.validateSchema;
  30. out += ' var ' + ($definition) + ' = RULES.custom[\'' + ($keyword) + '\'].definition; var ' + ($validateCode) + ' = ' + ($definition) + '.validate;';
  31. } else {
  32. $ruleValidate = it.useCustomRule($rule, $schema, it.schema, it);
  33. if (!$ruleValidate) return;
  34. $schemaValue = 'validate.schema' + $schemaPath;
  35. $validateCode = $ruleValidate.code;
  36. $compile = $rDef.compile;
  37. $inline = $rDef.inline;
  38. $macro = $rDef.macro;
  39. }
  40. var $ruleErrs = $validateCode + '.errors',
  41. $i = 'i' + $lvl,
  42. $ruleErr = 'ruleErr' + $lvl,
  43. $asyncKeyword = $rDef.async;
  44. if ($asyncKeyword && !it.async) throw new Error('async keyword in sync schema');
  45. if (!($inline || $macro)) {
  46. out += '' + ($ruleErrs) + ' = null;';
  47. }
  48. out += 'var ' + ($errs) + ' = errors;var ' + ($valid) + ';';
  49. if ($isData && $rDef.$data) {
  50. $closingBraces += '}';
  51. out += ' if (' + ($schemaValue) + ' === undefined) { ' + ($valid) + ' = true; } else { ';
  52. if ($validateSchema) {
  53. $closingBraces += '}';
  54. out += ' ' + ($valid) + ' = ' + ($definition) + '.validateSchema(' + ($schemaValue) + '); if (' + ($valid) + ') { ';
  55. }
  56. }
  57. if ($inline) {
  58. if ($rDef.statements) {
  59. out += ' ' + ($ruleValidate.validate) + ' ';
  60. } else {
  61. out += ' ' + ($valid) + ' = ' + ($ruleValidate.validate) + '; ';
  62. }
  63. } else if ($macro) {
  64. var $it = it.util.copy(it);
  65. var $closingBraces = '';
  66. $it.level++;
  67. var $nextValid = 'valid' + $it.level;
  68. $it.schema = $ruleValidate.validate;
  69. $it.schemaPath = '';
  70. var $wasComposite = it.compositeRule;
  71. it.compositeRule = $it.compositeRule = true;
  72. var $code = it.validate($it).replace(/validate\.schema/g, $validateCode);
  73. it.compositeRule = $it.compositeRule = $wasComposite;
  74. out += ' ' + ($code);
  75. } else {
  76. var $$outStack = $$outStack || [];
  77. $$outStack.push(out);
  78. out = '';
  79. out += ' ' + ($validateCode) + '.call( ';
  80. if (it.opts.passContext) {
  81. out += 'this';
  82. } else {
  83. out += 'self';
  84. }
  85. if ($compile || $rDef.schema === false) {
  86. out += ' , ' + ($data) + ' ';
  87. } else {
  88. out += ' , ' + ($schemaValue) + ' , ' + ($data) + ' , validate.schema' + (it.schemaPath) + ' ';
  89. }
  90. out += ' , (dataPath || \'\')';
  91. if (it.errorPath != '""') {
  92. out += ' + ' + (it.errorPath);
  93. }
  94. var $parentData = $dataLvl ? 'data' + (($dataLvl - 1) || '') : 'parentData',
  95. $parentDataProperty = $dataLvl ? it.dataPathArr[$dataLvl] : 'parentDataProperty';
  96. out += ' , ' + ($parentData) + ' , ' + ($parentDataProperty) + ' , rootData ) ';
  97. var def_callRuleValidate = out;
  98. out = $$outStack.pop();
  99. if ($rDef.errors === false) {
  100. out += ' ' + ($valid) + ' = ';
  101. if ($asyncKeyword) {
  102. out += 'await ';
  103. }
  104. out += '' + (def_callRuleValidate) + '; ';
  105. } else {
  106. if ($asyncKeyword) {
  107. $ruleErrs = 'customErrors' + $lvl;
  108. out += ' var ' + ($ruleErrs) + ' = null; try { ' + ($valid) + ' = await ' + (def_callRuleValidate) + '; } catch (e) { ' + ($valid) + ' = false; if (e instanceof ValidationError) ' + ($ruleErrs) + ' = e.errors; else throw e; } ';
  109. } else {
  110. out += ' ' + ($ruleErrs) + ' = null; ' + ($valid) + ' = ' + (def_callRuleValidate) + '; ';
  111. }
  112. }
  113. }
  114. if ($rDef.modifying) {
  115. out += ' if (' + ($parentData) + ') ' + ($data) + ' = ' + ($parentData) + '[' + ($parentDataProperty) + '];';
  116. }
  117. out += '' + ($closingBraces);
  118. if ($rDef.valid) {
  119. if ($breakOnError) {
  120. out += ' if (true) { ';
  121. }
  122. } else {
  123. out += ' if ( ';
  124. if ($rDef.valid === undefined) {
  125. out += ' !';
  126. if ($macro) {
  127. out += '' + ($nextValid);
  128. } else {
  129. out += '' + ($valid);
  130. }
  131. } else {
  132. out += ' ' + (!$rDef.valid) + ' ';
  133. }
  134. out += ') { ';
  135. $errorKeyword = $rule.keyword;
  136. var $$outStack = $$outStack || [];
  137. $$outStack.push(out);
  138. out = '';
  139. var $$outStack = $$outStack || [];
  140. $$outStack.push(out);
  141. out = ''; /* istanbul ignore else */
  142. if (it.createErrors !== false) {
  143. out += ' { keyword: \'' + ($errorKeyword || 'custom') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { keyword: \'' + ($rule.keyword) + '\' } ';
  144. if (it.opts.messages !== false) {
  145. out += ' , message: \'should pass "' + ($rule.keyword) + '" keyword validation\' ';
  146. }
  147. if (it.opts.verbose) {
  148. out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' ';
  149. }
  150. out += ' } ';
  151. } else {
  152. out += ' {} ';
  153. }
  154. var __err = out;
  155. out = $$outStack.pop();
  156. if (!it.compositeRule && $breakOnError) {
  157. /* istanbul ignore if */
  158. if (it.async) {
  159. out += ' throw new ValidationError([' + (__err) + ']); ';
  160. } else {
  161. out += ' validate.errors = [' + (__err) + ']; return false; ';
  162. }
  163. } else {
  164. out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; ';
  165. }
  166. var def_customError = out;
  167. out = $$outStack.pop();
  168. if ($inline) {
  169. if ($rDef.errors) {
  170. if ($rDef.errors != 'full') {
  171. out += ' for (var ' + ($i) + '=' + ($errs) + '; ' + ($i) + '<errors; ' + ($i) + '++) { var ' + ($ruleErr) + ' = vErrors[' + ($i) + ']; if (' + ($ruleErr) + '.dataPath === undefined) ' + ($ruleErr) + '.dataPath = (dataPath || \'\') + ' + (it.errorPath) + '; if (' + ($ruleErr) + '.schemaPath === undefined) { ' + ($ruleErr) + '.schemaPath = "' + ($errSchemaPath) + '"; } ';
  172. if (it.opts.verbose) {
  173. out += ' ' + ($ruleErr) + '.schema = ' + ($schemaValue) + '; ' + ($ruleErr) + '.data = ' + ($data) + '; ';
  174. }
  175. out += ' } ';
  176. }
  177. } else {
  178. if ($rDef.errors === false) {
  179. out += ' ' + (def_customError) + ' ';
  180. } else {
  181. out += ' if (' + ($errs) + ' == errors) { ' + (def_customError) + ' } else { for (var ' + ($i) + '=' + ($errs) + '; ' + ($i) + '<errors; ' + ($i) + '++) { var ' + ($ruleErr) + ' = vErrors[' + ($i) + ']; if (' + ($ruleErr) + '.dataPath === undefined) ' + ($ruleErr) + '.dataPath = (dataPath || \'\') + ' + (it.errorPath) + '; if (' + ($ruleErr) + '.schemaPath === undefined) { ' + ($ruleErr) + '.schemaPath = "' + ($errSchemaPath) + '"; } ';
  182. if (it.opts.verbose) {
  183. out += ' ' + ($ruleErr) + '.schema = ' + ($schemaValue) + '; ' + ($ruleErr) + '.data = ' + ($data) + '; ';
  184. }
  185. out += ' } } ';
  186. }
  187. }
  188. } else if ($macro) {
  189. out += ' var err = '; /* istanbul ignore else */
  190. if (it.createErrors !== false) {
  191. out += ' { keyword: \'' + ($errorKeyword || 'custom') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { keyword: \'' + ($rule.keyword) + '\' } ';
  192. if (it.opts.messages !== false) {
  193. out += ' , message: \'should pass "' + ($rule.keyword) + '" keyword validation\' ';
  194. }
  195. if (it.opts.verbose) {
  196. out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' ';
  197. }
  198. out += ' } ';
  199. } else {
  200. out += ' {} ';
  201. }
  202. out += '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; ';
  203. if (!it.compositeRule && $breakOnError) {
  204. /* istanbul ignore if */
  205. if (it.async) {
  206. out += ' throw new ValidationError(vErrors); ';
  207. } else {
  208. out += ' validate.errors = vErrors; return false; ';
  209. }
  210. }
  211. } else {
  212. if ($rDef.errors === false) {
  213. out += ' ' + (def_customError) + ' ';
  214. } else {
  215. out += ' if (Array.isArray(' + ($ruleErrs) + ')) { if (vErrors === null) vErrors = ' + ($ruleErrs) + '; else vErrors = vErrors.concat(' + ($ruleErrs) + '); errors = vErrors.length; for (var ' + ($i) + '=' + ($errs) + '; ' + ($i) + '<errors; ' + ($i) + '++) { var ' + ($ruleErr) + ' = vErrors[' + ($i) + ']; if (' + ($ruleErr) + '.dataPath === undefined) ' + ($ruleErr) + '.dataPath = (dataPath || \'\') + ' + (it.errorPath) + '; ' + ($ruleErr) + '.schemaPath = "' + ($errSchemaPath) + '"; ';
  216. if (it.opts.verbose) {
  217. out += ' ' + ($ruleErr) + '.schema = ' + ($schemaValue) + '; ' + ($ruleErr) + '.data = ' + ($data) + '; ';
  218. }
  219. out += ' } } else { ' + (def_customError) + ' } ';
  220. }
  221. }
  222. out += ' } ';
  223. if ($breakOnError) {
  224. out += ' else { ';
  225. }
  226. }
  227. return out;
  228. }