146 lines
2.6 KiB
JavaScript
146 lines
2.6 KiB
JavaScript
class CppParameter
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{
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name = "";
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type = "";
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}
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class CppClassMember
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{
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name = "";
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isMethod = false;
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isVirtual = false;
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isStatic = false;
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type = "void";
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parameters = [];
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constructor( nameDefinition, body )
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{
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if ( nameDefinition.endsWith( "()" ) )
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{
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this.isMethod = true;
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nameDefinition = nameDefinition.replace( /\(\)$/, "" );
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}
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let names = nameDefinition.split( /\s+/ );
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this.name = names[ names.length -1 ];
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for ( let i = 0; i < names.length - 1; i++ )
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{
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if ( "virtual" === names[ i ] )
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{
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this.isVirtual = true;
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}
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if ( "static" === names[ i ] )
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{
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this.isStatic = true;
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}
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}
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if ( this.isMethod )
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{
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this.parseMethodBody( body );
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}
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}
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parseMethodBody( body )
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{
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if ( ! body )
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{
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return;
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}
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this.type = body.type || "void";
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let parameters = body.parameters;
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if ( ! parameters )
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{
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return;
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}
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for ( let i = 0; i < parameters.length; i++ )
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{
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let pm = parameters[ i ];
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let cppParameter = new CppParameter();
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for ( let it in pm )
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{
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if ( ! pm.hasOwnProperty( it ) )
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{
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continue;
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}
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cppParameter.name = it;
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cppParameter.type = pm[ it ];
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}
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this.parameters.push( cppParameter );
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}
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}
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getMethodBinding( className )
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{
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if ( this.isVirtual )
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{
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return `GDVIRTUAL_BIND( ${this.name} );`;
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}
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else
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{
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return `ClassDB::bind_method( D_METHOD( "${this.name}" ) , &${className}::${this.name} );`
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}
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}
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getHeaderDefinition()
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{
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if ( this.isMethod )
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{
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return this.getMethodHeaderDefinition();
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}
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else
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{
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return this.getVariableHeaderDefinition();
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}
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}
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getParametersDefinition()
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{
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return this.parameters.map( p => p.type + " " + p.name ).join( ", " );
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}
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getMethodHeaderDefinition()
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{
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if ( this.isVirtual )
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{
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let numParameters = this.parameters.length;
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let methodReturnType = this.type === "void" ? "" : "R";
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let returnTypeDefinition = this.type === "void" ? "" : ( this.type + ", " ) ;
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let parametersDefinition = "";
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if ( numParameters > 0 )
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{
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parametersDefinition = ", " + this.parameters.map( p => p.type ).join( ", " );
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}
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return `GDVIRTUAL${numParameters}${methodReturnType}( ${returnTypeDefinition}${this.name}${parametersDefinition} );`
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}
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return `${this.type} ${this.name}(${this.parametersDefinition});`
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}
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getVariableHeaderDefinition()
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{
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return `${this.type} ${this.name};`
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}
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}
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module.exports =
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{
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CppParameter,
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CppClassMember
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} |