1 | {
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2 | "title": "CodeChunk",
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3 | "@id": "stencila:CodeChunk",
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4 | "extends": "CodeExecutable",
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5 | "category": "code",
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6 | "role": "secondary",
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7 | "status": "unstable",
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8 | "description": "A executable chunk of code.",
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9 | "properties": {
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10 | "type": {
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11 | "@id": "schema:type",
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12 | "description": "The name of the type.",
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13 | "type": "string",
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14 | "enum": [
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15 | "CodeChunk"
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16 | ],
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17 | "default": "CodeChunk",
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18 | "from": "Entity"
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19 | },
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20 | "id": {
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21 | "@id": "schema:id",
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22 | "description": "The identifier for this item.",
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23 | "type": "string",
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24 | "from": "Entity"
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25 | },
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26 | "meta": {
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27 | "@id": "stencila:meta",
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28 | "description": "Metadata associated with this item.",
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29 | "type": "object",
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30 | "from": "Entity"
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31 | },
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32 | "text": {
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33 | "@id": "schema:text",
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34 | "description": "The text of the code.",
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35 | "type": "string",
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36 | "from": "Code"
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37 | },
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38 | "programmingLanguage": {
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39 | "@id": "schema:programmingLanguage",
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40 | "description": "The programming language of the code.",
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41 | "type": "string",
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42 | "from": "Code",
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43 | "isOverride": true
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44 | },
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45 | "mediaType": {
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46 | "@id": "schema:encodingFormat",
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47 | "aliases": [
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48 | "encodingFormat"
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49 | ],
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50 | "description": "Media type, typically expressed using a MIME format, of the code.",
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51 | "$comment": "This property allows the differentiation of formats using the same programming language\nor variants of a programming language. An example is using `programmingLanguage` \"json\" and\n`encodingFormat` \"application/ld+json\" for JSON-LD code examples.\n",
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52 | "type": "string",
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53 | "from": "Code"
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54 | },
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55 | "compileDigest": {
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56 | "@id": "stencila:compileDigest",
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57 | "description": "The SHA-256 digest of the `text`, `programmingLanguage` and `mediaType` properties the last time the node was compiled.",
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58 | "type": "string",
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59 | "$comment": "Used to determine whether it is necessary to re-compile the node (i.e. to semantically analyse it\nfor dependencies).\n",
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60 | "from": "CodeExecutable"
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61 | },
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62 | "executeDigest": {
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63 | "@id": "stencila:executeDigest",
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64 | "description": "The SHA-256 digest of `compileDigest` and the `executeDigest`s of all dependencies, the last time the node was executed.",
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65 | "type": "string",
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66 | "$comment": "Used to determine whether it is necessary to re-execute the code.\n",
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67 | "from": "CodeExecutable"
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68 | },
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69 | "errors": {
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70 | "@id": "stencila:errors",
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71 | "description": "Errors when compiling (e.g. syntax errors) or executing the chunk.",
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72 | "type": "array",
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73 | "items": {
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74 | "$ref": "CodeError.schema.json"
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75 | },
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76 | "from": "CodeExecutable",
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77 | "isArray": true,
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78 | "isPlural": true,
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79 | "aliases": [
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80 | "error"
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81 | ]
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82 | },
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83 | "duration": {
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84 | "@id": "stencila:duration",
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85 | "description": "Duration in seconds of the last execution of the code.",
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86 | "type": "number",
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87 | "minimum": 0,
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88 | "from": "CodeExecutable"
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89 | },
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90 | "label": {
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91 | "@id": "stencila:label",
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92 | "description": "A short label for the CodeChunk.",
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93 | "type": "string",
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94 | "from": "CodeChunk"
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95 | },
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96 | "caption": {
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97 | "@id": "schema:caption",
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98 | "description": "A caption for the CodeChunk.",
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99 | "$comment": "An array of nodes or, to be compatible with https://schema.org/caption, a string.\n",
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100 | "anyOf": [
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101 | {
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102 | "type": "array",
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103 | "items": {
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104 | "$ref": "BlockContent.schema.json"
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105 | }
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106 | },
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107 | {
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108 | "type": "string"
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109 | }
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110 | ],
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111 | "from": "CodeChunk"
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112 | },
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113 | "outputs": {
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114 | "@id": "stencila:outputs",
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115 | "description": "Outputs from executing the chunk.",
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116 | "type": "array",
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117 | "items": {
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118 | "$ref": "Node.schema.json"
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119 | },
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120 | "from": "CodeChunk",
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121 | "isArray": true,
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122 | "isPlural": true,
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123 | "aliases": [
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124 | "output"
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125 | ]
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126 | }
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127 | },
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128 | "examples": [
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129 | {
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130 | "type": "CodeChunk",
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131 | "programmingLanguage": "python",
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132 | "text": "print('Hello world!')"
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133 | }
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134 | ],
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135 | "file": "CodeChunk.schema.yaml",
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136 | "children": [],
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137 | "descendants": [],
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138 | "$schema": "http://json-schema.org/draft-07/schema#",
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139 | "$id": "https://schema.stenci.la/v1/CodeChunk.schema.json",
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140 | "source": "https://github.com/stencila/schema/blob/master/schema/CodeChunk.schema.yaml",
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141 | "type": "object",
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142 | "propertyAliases": {
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143 | "encodingFormat": "mediaType",
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144 | "error": "errors",
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145 | "output": "outputs"
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146 | },
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147 | "additionalProperties": false,
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148 | "required": [
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149 | "type",
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150 | "text",
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151 | "programmingLanguage"
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152 | ]
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153 | }
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