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generated_diagrams.html
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generated_diagrams.html
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<!-- This is a generated file -->
<!DOCTYPE html>
<meta charset="utf-8">
<style>
body {
background-color: hsl(30, 20%, 95%)
}
</style>
<link rel='stylesheet' href='https://unpkg.com/[email protected]/diagrams/diagrams.css'>
<script src='https://unpkg.com/[email protected]/diagrams/vendor/railroad-diagrams.js'></script>
<script src='https://unpkg.com/[email protected]/diagrams/src/diagrams_builder.js'></script>
<script src='https://unpkg.com/[email protected]/diagrams/src/diagrams_behavior.js'></script>
<script src='https://unpkg.com/[email protected]/diagrams/src/main.js'></script>
<div id="diagrams" align="center"></div>
<script>
window.serializedGrammar = [
{
"type": "Rule",
"name": "selectStatement",
"orgText": "() => {\r\n $.SUBRULE($.selectClause)\r\n $.SUBRULE($.fromClause)\r\n $.OPTION(() => {\r\n $.SUBRULE($.whereClause)\r\n })\r\n $.OPTION1(() => {\r\n $.SUBRULE($.orderByClause)\r\n })\r\n $.OPTION2(() => {\r\n $.SUBRULE($.limitClause)\r\n })\r\n }",
"definition": [
{
"type": "NonTerminal",
"name": "selectClause",
"idx": 0
},
{
"type": "NonTerminal",
"name": "fromClause",
"idx": 0
},
{
"type": "Option",
"idx": 0,
"definition": [
{
"type": "NonTerminal",
"name": "whereClause",
"idx": 0
}
]
},
{
"type": "Option",
"idx": 1,
"definition": [
{
"type": "NonTerminal",
"name": "orderByClause",
"idx": 0
}
]
},
{
"type": "Option",
"idx": 2,
"definition": [
{
"type": "NonTerminal",
"name": "limitClause",
"idx": 0
}
]
}
]
},
{
"type": "Rule",
"name": "selectClause",
"orgText": "() => {\r\n $.CONSUME(Select)\r\n $.AT_LEAST_ONE_SEP({\r\n SEP: Comma,\r\n DEF: () => {\r\n $.CONSUME(Identifier)\r\n },\r\n })\r\n }",
"definition": [
{
"type": "Terminal",
"name": "Select",
"label": "Select",
"idx": 0,
"pattern": "SELECT"
},
{
"type": "RepetitionMandatoryWithSeparator",
"idx": 0,
"separator": {
"type": "Terminal",
"name": "Comma",
"label": "Comma",
"idx": 1,
"pattern": ","
},
"definition": [
{
"type": "Terminal",
"name": "Identifier",
"label": "Identifier",
"idx": 0,
"pattern": "\\*|\\w+"
}
]
}
]
},
{
"type": "Rule",
"name": "fromClause",
"orgText": "() => {\r\n $.CONSUME(From)\r\n $.CONSUME(Identifier)\r\n }",
"definition": [
{
"type": "Terminal",
"name": "From",
"label": "From",
"idx": 0,
"pattern": "FROM"
},
{
"type": "Terminal",
"name": "Identifier",
"label": "Identifier",
"idx": 0,
"pattern": "\\*|\\w+"
}
]
},
{
"type": "Rule",
"name": "whereClause",
"orgText": "() => {\r\n $.CONSUME(Where)\r\n $.SUBRULE($.expression)\r\n }",
"definition": [
{
"type": "Terminal",
"name": "Where",
"label": "Where",
"idx": 0,
"pattern": "WHERE"
},
{
"type": "NonTerminal",
"name": "expression",
"idx": 0
}
]
},
{
"type": "Rule",
"name": "orderByClause",
"orgText": "() => {\r\n $.CONSUME(OrderBy)\r\n $.CONSUME(Identifier)\r\n $.OPTION(() => {\r\n $.SUBRULE($.orderByExpression)\r\n })\r\n }",
"definition": [
{
"type": "Terminal",
"name": "OrderBy",
"label": "OrderBy",
"idx": 0,
"pattern": "ORDER BY"
},
{
"type": "Terminal",
"name": "Identifier",
"label": "Identifier",
"idx": 0,
"pattern": "\\*|\\w+"
},
{
"type": "Option",
"idx": 0,
"definition": [
{
"type": "NonTerminal",
"name": "orderByExpression",
"idx": 0
}
]
}
]
},
{
"type": "Rule",
"name": "limitClause",
"orgText": "() => {\r\n $.CONSUME(Limit)\r\n $.CONSUME(Integer)\r\n }",
"definition": [
{
"type": "Terminal",
"name": "Limit",
"label": "Limit",
"idx": 0,
"pattern": "LIMIT"
},
{
"type": "Terminal",
"name": "Integer",
"label": "Integer",
"idx": 0,
"pattern": "0|[1-9]\\d+"
}
]
},
{
"type": "Rule",
"name": "expression",
"orgText": "() => {\r\n $.SUBRULE($.atomicExpression, { LABEL: 'lhs' })\r\n $.SUBRULE($.relationalOperator)\r\n $.SUBRULE2($.atomicExpression, { LABEL: 'rhs' }) // note the '2' suffix to distinguish\r\n // from the 'SUBRULE(atomicExpression)'\r\n // 2 lines above.\r\n }",
"definition": [
{
"type": "NonTerminal",
"name": "atomicExpression",
"idx": 0
},
{
"type": "NonTerminal",
"name": "relationalOperator",
"idx": 0
},
{
"type": "NonTerminal",
"name": "atomicExpression",
"idx": 2
}
]
},
{
"type": "Rule",
"name": "atomicExpression",
"orgText": "() => {\r\n $.OR([\r\n { ALT: () => $.CONSUME(Integer) },\r\n { ALT: () => $.CONSUME(Identifier) },\r\n ])\r\n }",
"definition": [
{
"type": "Alternation",
"idx": 0,
"definition": [
{
"type": "Flat",
"definition": [
{
"type": "Terminal",
"name": "Integer",
"label": "Integer",
"idx": 0,
"pattern": "0|[1-9]\\d+"
}
]
},
{
"type": "Flat",
"definition": [
{
"type": "Terminal",
"name": "Identifier",
"label": "Identifier",
"idx": 0,
"pattern": "\\*|\\w+"
}
]
}
]
}
]
},
{
"type": "Rule",
"name": "orderByExpression",
"orgText": "() => {\r\n $.OR([{ ALT: () => $.CONSUME(Asc) }, { ALT: () => $.CONSUME(Desc) }])\r\n }",
"definition": [
{
"type": "Alternation",
"idx": 0,
"definition": [
{
"type": "Flat",
"definition": [
{
"type": "Terminal",
"name": "Asc",
"label": "Asc",
"idx": 0,
"pattern": "ASC"
}
]
},
{
"type": "Flat",
"definition": [
{
"type": "Terminal",
"name": "Desc",
"label": "Desc",
"idx": 0,
"pattern": "DESC"
}
]
}
]
}
]
},
{
"type": "Rule",
"name": "relationalOperator",
"orgText": "() => {\r\n $.OR([\r\n { ALT: () => $.CONSUME(GreaterThanEqual) },\r\n { ALT: () => $.CONSUME(LessThanEqual) },\r\n { ALT: () => $.CONSUME(GreaterThan) },\r\n { ALT: () => $.CONSUME(LessThan) },\r\n { ALT: () => $.CONSUME(Equal) },\r\n { ALT: () => $.CONSUME(NotEqual) },\r\n ])\r\n }",
"definition": [
{
"type": "Alternation",
"idx": 0,
"definition": [
{
"type": "Flat",
"definition": [
{
"type": "Terminal",
"name": "GreaterThanEqual",
"label": "GreaterThanEqual",
"idx": 0,
"pattern": ">="
}
]
},
{
"type": "Flat",
"definition": [
{
"type": "Terminal",
"name": "LessThanEqual",
"label": "LessThanEqual",
"idx": 0,
"pattern": "<="
}
]
},
{
"type": "Flat",
"definition": [
{
"type": "Terminal",
"name": "GreaterThan",
"label": "GreaterThan",
"idx": 0,
"pattern": ">"
}
]
},
{
"type": "Flat",
"definition": [
{
"type": "Terminal",
"name": "LessThan",
"label": "LessThan",
"idx": 0,
"pattern": "<"
}
]
},
{
"type": "Flat",
"definition": [
{
"type": "Terminal",
"name": "Equal",
"label": "Equal",
"idx": 0,
"pattern": "="
}
]
},
{
"type": "Flat",
"definition": [
{
"type": "Terminal",
"name": "NotEqual",
"label": "NotEqual",
"idx": 0,
"pattern": "<>"
}
]
}
]
}
]
}
];
</script>
<script>
var diagramsDiv = document.getElementById("diagrams");
main.drawDiagramsFromSerializedGrammar(serializedGrammar, diagramsDiv);
</script>