82 lines
3.7 KiB
HTML
82 lines
3.7 KiB
HTML
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<div class="title">Formal Grammar of the schema language </div> </div>
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<div class="textblock"><p>schema = namespace_decl | type_decl | enum_decl | root_decl | object</p>
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<p>namespace_decl = <code>namespace</code> ident ( <code>.</code> ident )* <code>;</code></p>
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<p>type_decl = ( <code>table</code> | <code>struct</code> ) ident metadata <code>{</code> field_decl+ <code>}</code></p>
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<p>enum_decl = ( <code>enum</code> | <code>union</code> ) ident [ <code>:</code> type ] metadata <code>{</code> commasep( enumval_decl ) <code>}</code></p>
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<p>root_decl = <code>root_type</code> ident <code>;</code></p>
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<p>field_decl = type <code>:</code> ident [ <code>=</code> scalar ] metadata <code>;</code></p>
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<p>type = <code>bool</code> | <code>byte</code> | <code>ubyte</code> | <code>short</code> | <code>ushort</code> | <code>int</code> | <code>uint</code> | <code>float</code> | <code>long</code> | <code>ulong</code> | <code>double</code> | <code>string</code> | <code>[</code> type <code>]</code> | ident</p>
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<p>enumval_decl = ident [ <code>=</code> integer_constant ]</p>
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<p>metadata = [ <code>(</code> commasep( ident [ <code>:</code> scalar ] ) <code>)</code> ]</p>
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<p>scalar = integer_constant | float_constant | <code>true</code> | <code>false</code></p>
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<p>object = { commasep( ident <code>:</code> value ) }</p>
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<p>value = scalar | object | string_constant | <code>[</code> commasep( value ) <code>]</code></p>
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<p>commasep(x) = [ x ( <code>,</code> x )* ] </p>
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