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mixly3-server/mixly/boards/default_src/python/generators/logic.js

102 lines
4.1 KiB
JavaScript

export const logic_compare = function (_, generator) {
// Comparison operator.
var mode = this.getFieldValue('OP');
var operator = logic_compare.OPERATORS[mode];
var order = (operator == '==' || operator == '!=') ?
generator.ORDER_EQUALITY : generator.ORDER_RELATIONAL;
var argument0 = generator.valueToCode(this, 'A', order) || '0';
var argument1 = generator.valueToCode(this, 'B', order) || '0';
var code = argument0 + ' ' + operator + ' ' + argument1;
return [code, order];
}
export const logic_compare_continous = function (_, generator) {
// Comparison operator.
var mode1 = this.getFieldValue('OP1');
var operator1 = logic_compare.OPERATORS[mode1];
var mode2 = this.getFieldValue('OP2');
var operator2 = logic_compare.OPERATORS[mode2];
var argument0 = generator.valueToCode(this, 'A', generator.ORDER_RELATIONAL) || '0';
var argument1 = generator.valueToCode(this, 'B', generator.ORDER_RELATIONAL) || '0';
var argument2 = generator.valueToCode(this, 'C', generator.ORDER_RELATIONAL) || '0';
var code = argument0 + ' ' + operator1 + ' ' + argument1 + ' ' + operator2 + ' ' + argument2;
return [code, generator.ORDER_RELATIONAL];
}
logic_compare.OPERATORS = {
EQ: '==',
NEQ: '!=',
LT: '<',
LTE: '<=',
GT: '>',
GTE: '>='
};
export const logic_operation = function (_, generator) {
// Operations 'and', 'or'.
var operator = this.getFieldValue('OP');
var order = (operator == '&&') ? generator.ORDER_LOGICAL_AND :
generator.ORDER_LOGICAL_OR;
var argument0 = generator.valueToCode(this, 'A', order) || 'False';
var argument1 = generator.valueToCode(this, 'B', order) || 'False';
if (operator == 'AND') {
var code = argument0 + ' and ' + argument1;
} else if (operator == 'OR') {
var code = argument0 + ' or ' + argument1;
} else if (operator == 'NOR') {
// var code = '('+argument0+' and '+argument1+' ) or ((not '+argument0+') and (not '+argument1+'))';
var code = 'not(' + argument0 + '^' + argument1 + ')';
} else {
// var code = '((not '+argument0+') and '+argument1+' ) or ( '+argument0+' and (not '+argument1+'))';
var code = argument0 + '^' + argument1;
}
return [code, order];
}
export const logic_negate = function (_, generator) {
// Negation.
var order = generator.ORDER_UNARY_PREFIX;
var argument0 = generator.valueToCode(this, 'BOOL', order) || 'False';
var code = 'not ' + argument0;
return [code, order];
}
export const logic_boolean = function (_, generator) {
// Boolean values true and false.
var code = (this.getFieldValue('BOOL') == 'TRUE') ? 'True' : 'False';
return [code, generator.ORDER_ATOMIC];
}
export const logic_null = function (_, generator) {
var code = 'None';
return [code, generator.ORDER_ATOMIC];
}
export const logic_true_or_false = function (_, generator) {
var a = generator.valueToCode(this, 'A', generator.ORDER_ATOMIC) || 'False';
var b = generator.valueToCode(this, 'B', generator.ORDER_ATOMIC) || 'False';
var c = generator.valueToCode(this, 'C', generator.ORDER_ATOMIC) || 'False';
var code = '(' + b + ' if ' + a + ' else ' + c + ')';
return [code, generator.ORDER_ATOMIC];
}
export const logic_is_in = function (_, generator) {
var a = generator.valueToCode(this, 'A', generator.ORDER_ATOMIC) || '\'\'';
var b = generator.valueToCode(this, 'B', generator.ORDER_ATOMIC) || '\'\'';
var bool = this.getFieldValue('BOOL');
var code = a + ' ' + bool + ' ' + b;
return [code, generator.ORDER_ATOMIC];
}
export const logic_is = function (_, generator) {
var a = generator.valueToCode(this, 'A', generator.ORDER_ATOMIC) || '\'\'';
var b = generator.valueToCode(this, 'B', generator.ORDER_ATOMIC) || '\'\'';
var bool = this.getFieldValue('BOOL');
var code = a + ' ' + bool + ' ' + b;
return [code, generator.ORDER_ATOMIC];
}
export const logic_tobool = function (_, generator) {
var str = generator.valueToCode(this, 'VAR', generator.ORDER_ATOMIC) || '0'
return ['bool(' + str + ')', generator.ORDER_ATOMIC];
}