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1
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'use strict';
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2
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module.exports = function generate_if(it, $keyword, $ruleType) {
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3
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var out = ' ';
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4
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var $lvl = it.level;
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5
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var $dataLvl = it.dataLevel;
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6
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var $schema = it.schema[$keyword];
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var $schemaPath = it.schemaPath + it.util.getProperty($keyword);
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8
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var $errSchemaPath = it.errSchemaPath + '/' + $keyword;
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9
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var $breakOnError = !it.opts.allErrors;
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10
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var $data = 'data' + ($dataLvl || '');
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11
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var $valid = 'valid' + $lvl;
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12
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var $errs = 'errs__' + $lvl;
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13
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var $it = it.util.copy(it);
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14
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$it.level++;
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15
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var $nextValid = 'valid' + $it.level;
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16
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var $thenSch = it.schema['then'],
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$elseSch = it.schema['else'],
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18
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$thenPresent = $thenSch !== undefined && (it.opts.strictKeywords ? typeof $thenSch == 'object' && Object.keys($thenSch).length > 0 : it.util.schemaHasRules($thenSch, it.RULES.all)),
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19
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$elsePresent = $elseSch !== undefined && (it.opts.strictKeywords ? typeof $elseSch == 'object' && Object.keys($elseSch).length > 0 : it.util.schemaHasRules($elseSch, it.RULES.all)),
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20
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$currentBaseId = $it.baseId;
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21
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if ($thenPresent || $elsePresent) {
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22
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var $ifClause;
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23
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$it.createErrors = false;
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24
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$it.schema = $schema;
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25
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$it.schemaPath = $schemaPath;
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26
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$it.errSchemaPath = $errSchemaPath;
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27
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out += ' var ' + ($errs) + ' = errors; var ' + ($valid) + ' = true; ';
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28
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var $wasComposite = it.compositeRule;
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29
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it.compositeRule = $it.compositeRule = true;
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30
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out += ' ' + (it.validate($it)) + ' ';
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31
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$it.baseId = $currentBaseId;
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32
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$it.createErrors = true;
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33
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out += ' errors = ' + ($errs) + '; if (vErrors !== null) { if (' + ($errs) + ') vErrors.length = ' + ($errs) + '; else vErrors = null; } ';
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34
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it.compositeRule = $it.compositeRule = $wasComposite;
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35
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if ($thenPresent) {
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36
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out += ' if (' + ($nextValid) + ') { ';
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37
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$it.schema = it.schema['then'];
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38
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$it.schemaPath = it.schemaPath + '.then';
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39
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$it.errSchemaPath = it.errSchemaPath + '/then';
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40
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out += ' ' + (it.validate($it)) + ' ';
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41
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$it.baseId = $currentBaseId;
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42
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out += ' ' + ($valid) + ' = ' + ($nextValid) + '; ';
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43
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if ($thenPresent && $elsePresent) {
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44
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$ifClause = 'ifClause' + $lvl;
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45
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out += ' var ' + ($ifClause) + ' = \'then\'; ';
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46
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} else {
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47
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$ifClause = '\'then\'';
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48
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}
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49
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out += ' } ';
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50
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if ($elsePresent) {
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51
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out += ' else { ';
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52
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}
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53
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} else {
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54
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out += ' if (!' + ($nextValid) + ') { ';
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55
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}
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56
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if ($elsePresent) {
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57
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$it.schema = it.schema['else'];
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58
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$it.schemaPath = it.schemaPath + '.else';
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59
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$it.errSchemaPath = it.errSchemaPath + '/else';
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60
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out += ' ' + (it.validate($it)) + ' ';
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61
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$it.baseId = $currentBaseId;
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62
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out += ' ' + ($valid) + ' = ' + ($nextValid) + '; ';
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63
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if ($thenPresent && $elsePresent) {
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64
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$ifClause = 'ifClause' + $lvl;
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65
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out += ' var ' + ($ifClause) + ' = \'else\'; ';
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66
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} else {
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67
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$ifClause = '\'else\'';
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68
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}
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69
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out += ' } ';
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70
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}
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71
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out += ' if (!' + ($valid) + ') { var err = '; /* istanbul ignore else */
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72
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if (it.createErrors !== false) {
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73
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out += ' { keyword: \'' + ('if') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { failingKeyword: ' + ($ifClause) + ' } ';
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74
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if (it.opts.messages !== false) {
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75
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out += ' , message: \'should match "\' + ' + ($ifClause) + ' + \'" schema\' ';
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76
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}
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77
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if (it.opts.verbose) {
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out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' ';
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79
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}
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80
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out += ' } ';
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81
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} else {
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82
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out += ' {} ';
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83
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}
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84
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out += '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; ';
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85
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if (!it.compositeRule && $breakOnError) {
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86
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/* istanbul ignore if */
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87
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if (it.async) {
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88
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out += ' throw new ValidationError(vErrors); ';
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89
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} else {
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90
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out += ' validate.errors = vErrors; return false; ';
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91
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}
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92
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}
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93
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out += ' } ';
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94
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if ($breakOnError) {
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95
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out += ' else { ';
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96
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}
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97
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out = it.util.cleanUpCode(out);
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98
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} else {
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99
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if ($breakOnError) {
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100
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out += ' if (true) { ';
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101
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}
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102
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}
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103
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return out;
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104
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}
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