1 | "use strict";
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2 | Object.defineProperty(exports, "__esModule", { value: true });
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3 | const types_1 = require("./types");
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4 | const __1 = require("..");
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5 | const codegen_1 = require("../codegen");
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6 | const ref_error_1 = require("../ref_error");
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7 | const names_1 = require("../names");
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8 | const code_1 = require("../../vocabularies/code");
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9 | const ref_1 = require("../../vocabularies/jtd/ref");
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10 | const util_1 = require("../util");
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11 | const quote_1 = require("../../runtime/quote");
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12 | const genSerialize = {
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13 | elements: serializeElements,
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14 | values: serializeValues,
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15 | discriminator: serializeDiscriminator,
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16 | properties: serializeProperties,
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17 | optionalProperties: serializeProperties,
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18 | enum: serializeString,
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19 | type: serializeType,
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20 | ref: serializeRef,
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21 | };
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22 | function compileSerializer(sch, definitions) {
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23 | const _sch = __1.getCompilingSchema.call(this, sch);
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24 | if (_sch)
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25 | return _sch;
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26 | const { es5, lines } = this.opts.code;
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27 | const { ownProperties } = this.opts;
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28 | const gen = new codegen_1.CodeGen(this.scope, { es5, lines, ownProperties });
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29 | const serializeName = gen.scopeName("serialize");
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30 | const cxt = {
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31 | self: this,
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32 | gen,
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33 | schema: sch.schema,
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34 | schemaEnv: sch,
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35 | definitions,
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36 | data: names_1.default.data,
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37 | };
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38 | let sourceCode;
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39 | try {
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40 | this._compilations.add(sch);
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41 | sch.serializeName = serializeName;
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42 | gen.func(serializeName, names_1.default.data, false, () => {
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43 | gen.let(names_1.default.json, codegen_1.str ``);
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44 | serializeCode(cxt);
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45 | gen.return(names_1.default.json);
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46 | });
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47 | gen.optimize(this.opts.code.optimize);
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48 | const serializeFuncCode = gen.toString();
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49 | sourceCode = `${gen.scopeRefs(names_1.default.scope)}return ${serializeFuncCode}`;
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50 | const makeSerialize = new Function(`${names_1.default.scope}`, sourceCode);
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51 | const serialize = makeSerialize(this.scope.get());
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52 | this.scope.value(serializeName, { ref: serialize });
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53 | sch.serialize = serialize;
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54 | }
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55 | catch (e) {
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56 | if (sourceCode)
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57 | this.logger.error("Error compiling serializer, function code:", sourceCode);
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58 | delete sch.serialize;
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59 | delete sch.serializeName;
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60 | throw e;
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61 | }
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62 | finally {
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63 | this._compilations.delete(sch);
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64 | }
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65 | return sch;
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66 | }
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67 | exports.default = compileSerializer;
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68 | function serializeCode(cxt) {
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69 | let form;
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70 | for (const key of types_1.jtdForms) {
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71 | if (key in cxt.schema) {
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72 | form = key;
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73 | break;
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74 | }
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75 | }
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76 | serializeNullable(cxt, form ? genSerialize[form] : serializeEmpty);
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77 | }
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78 | function serializeNullable(cxt, serializeForm) {
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79 | const { gen, schema, data } = cxt;
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80 | if (!schema.nullable)
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81 | return serializeForm(cxt);
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82 | gen.if(codegen_1._ `${data} === undefined || ${data} === null`, () => gen.add(names_1.default.json, codegen_1._ `"null"`), () => serializeForm(cxt));
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83 | }
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84 | function serializeElements(cxt) {
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85 | const { gen, schema, data } = cxt;
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86 | gen.add(names_1.default.json, codegen_1.str `[`);
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87 | const first = gen.let("first", true);
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88 | gen.forOf("el", data, (el) => {
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89 | addComma(cxt, first);
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90 | serializeCode({ ...cxt, schema: schema.elements, data: el });
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91 | });
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92 | gen.add(names_1.default.json, codegen_1.str `]`);
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93 | }
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94 | function serializeValues(cxt) {
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95 | const { gen, schema, data } = cxt;
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96 | gen.add(names_1.default.json, codegen_1.str `{`);
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97 | const first = gen.let("first", true);
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98 | gen.forIn("key", data, (key) => serializeKeyValue(cxt, key, schema.values, first));
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99 | gen.add(names_1.default.json, codegen_1.str `}`);
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100 | }
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101 | function serializeKeyValue(cxt, key, schema, first) {
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102 | const { gen, data } = cxt;
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103 | addComma(cxt, first);
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104 | serializeString({ ...cxt, data: key });
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105 | gen.add(names_1.default.json, codegen_1.str `:`);
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106 | const value = gen.const("value", codegen_1._ `${data}${codegen_1.getProperty(key)}`);
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107 | serializeCode({ ...cxt, schema, data: value });
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108 | }
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109 | function serializeDiscriminator(cxt) {
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110 | const { gen, schema, data } = cxt;
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111 | const { discriminator } = schema;
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112 | gen.add(names_1.default.json, codegen_1.str `{${JSON.stringify(discriminator)}:`);
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113 | const tag = gen.const("tag", codegen_1._ `${data}${codegen_1.getProperty(discriminator)}`);
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114 | serializeString({ ...cxt, data: tag });
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115 | gen.if(false);
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116 | for (const tagValue in schema.mapping) {
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117 | gen.elseIf(codegen_1._ `${tag} === ${tagValue}`);
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118 | const sch = schema.mapping[tagValue];
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119 | serializeSchemaProperties({ ...cxt, schema: sch }, discriminator);
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120 | }
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121 | gen.endIf();
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122 | gen.add(names_1.default.json, codegen_1.str `}`);
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123 | }
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124 | function serializeProperties(cxt) {
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125 | const { gen } = cxt;
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126 | gen.add(names_1.default.json, codegen_1.str `{`);
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127 | serializeSchemaProperties(cxt);
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128 | gen.add(names_1.default.json, codegen_1.str `}`);
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129 | }
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130 | function serializeSchemaProperties(cxt, discriminator) {
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131 | const { gen, schema, data } = cxt;
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132 | const { properties, optionalProperties } = schema;
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133 | const props = keys(properties);
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134 | const optProps = keys(optionalProperties);
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135 | const allProps = allProperties(props.concat(optProps));
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136 | let first = !discriminator;
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137 | for (const key of props) {
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138 | serializeProperty(key, properties[key], keyValue(key));
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139 | }
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140 | for (const key of optProps) {
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141 | const value = keyValue(key);
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142 | gen.if(codegen_1.and(codegen_1._ `${value} !== undefined`, code_1.isOwnProperty(gen, data, key)), () => serializeProperty(key, optionalProperties[key], value));
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143 | }
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144 | if (schema.additionalProperties) {
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145 | gen.forIn("key", data, (key) => gen.if(isAdditional(key, allProps), () => serializeKeyValue(cxt, key, {}, gen.let("first", first))));
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146 | }
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147 | function keys(ps) {
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148 | return ps ? Object.keys(ps) : [];
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149 | }
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150 | function allProperties(ps) {
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151 | if (discriminator)
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152 | ps.push(discriminator);
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153 | if (new Set(ps).size !== ps.length) {
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154 | throw new Error("JTD: properties/optionalProperties/disciminator overlap");
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155 | }
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156 | return ps;
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157 | }
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158 | function keyValue(key) {
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159 | return gen.const("value", codegen_1._ `${data}${codegen_1.getProperty(key)}`);
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160 | }
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161 | function serializeProperty(key, propSchema, value) {
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162 | if (first)
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163 | first = false;
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164 | else
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165 | gen.add(names_1.default.json, codegen_1.str `,`);
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166 | gen.add(names_1.default.json, codegen_1.str `${JSON.stringify(key)}:`);
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167 | serializeCode({ ...cxt, schema: propSchema, data: value });
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168 | }
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169 | function isAdditional(key, ps) {
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170 | return ps.length ? codegen_1.and(...ps.map((p) => codegen_1._ `${key} !== ${p}`)) : true;
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171 | }
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172 | }
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173 | function serializeType(cxt) {
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174 | const { gen, schema, data } = cxt;
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175 | switch (schema.type) {
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176 | case "boolean":
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177 | gen.add(names_1.default.json, codegen_1._ `${data} ? "true" : "false"`);
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178 | break;
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179 | case "string":
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180 | serializeString(cxt);
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181 | break;
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182 | case "timestamp":
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183 | gen.if(codegen_1._ `${data} instanceof Date`, () => gen.add(names_1.default.json, codegen_1._ `'"' + ${data}.toISOString() + '"'`), () => serializeString(cxt));
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184 | break;
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185 | default:
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186 | serializeNumber(cxt);
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187 | }
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188 | }
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189 | function serializeString({ gen, data }) {
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190 | gen.add(names_1.default.json, codegen_1._ `${util_1.useFunc(gen, quote_1.default)}(${data})`);
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191 | }
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192 | function serializeNumber({ gen, data }) {
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193 | gen.add(names_1.default.json, codegen_1._ `"" + ${data}`);
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194 | }
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195 | function serializeRef(cxt) {
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196 | const { gen, self, data, definitions, schema, schemaEnv } = cxt;
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197 | const { ref } = schema;
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198 | const refSchema = definitions[ref];
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199 | if (!refSchema)
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200 | throw new ref_error_1.default("", ref, `No definition ${ref}`);
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201 | if (!ref_1.hasRef(refSchema))
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202 | return serializeCode({ ...cxt, schema: refSchema });
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203 | const { root } = schemaEnv;
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204 | const sch = compileSerializer.call(self, new __1.SchemaEnv({ schema: refSchema, root }), definitions);
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205 | gen.add(names_1.default.json, codegen_1._ `${getSerialize(gen, sch)}(${data})`);
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206 | }
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207 | function getSerialize(gen, sch) {
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208 | return sch.serialize
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209 | ? gen.scopeValue("serialize", { ref: sch.serialize })
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210 | : codegen_1._ `${gen.scopeValue("wrapper", { ref: sch })}.serialize`;
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211 | }
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212 | function serializeEmpty({ gen, data }) {
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213 | gen.add(names_1.default.json, codegen_1._ `JSON.stringify(${data})`);
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214 | }
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215 | function addComma({ gen }, first) {
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216 | gen.if(first, () => gen.assign(first, false), () => gen.add(names_1.default.json, codegen_1.str `,`));
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217 | }
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218 | //# sourceMappingURL=serialize.js.map |
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