python2igcse/dist/types/igcse.js

Convert Python code to IGCSE Pseudocode format

"use strict";
// IGCSE Pseudocode specific type definitions
Object.defineProperty(exports, "__esModule", { value: true });
exports.PYTHON_TO_IGCSE_TYPES = exports.PYTHON_TO_IGCSE_OPERATORS = void 0;
exports.isIGCSEKeyword = isIGCSEKeyword;
exports.convertOperator = convertOperator;
exports.convertDataType = convertDataType;
exports.inferDataType = inferDataType;
/**
 * Mapping from Python operators to IGCSE operators
 */
exports.PYTHON_TO_IGCSE_OPERATORS = {
    '=': '←',
    '==': '=',
    '!=': '≠',
    '<': '<',
    '>': '>',
    '<=': '≤',
    '>=': '≥',
    and: 'AND',
    or: 'OR',
    not: 'NOT',
    '+': '+',
    '-': '-',
    '*': '*',
    '/': '/',
    '%': 'MOD',
    '//': 'DIV',
};
/**
 * Mapping from Python types to IGCSE types
 */
exports.PYTHON_TO_IGCSE_TYPES = {
    int: 'INTEGER',
    float: 'REAL',
    str: 'STRING',
    bool: 'BOOLEAN',
    list: 'ARRAY',
    dict: 'RECORD',
};
/**
 * Check IGCSE Pseudocode reserved words
 */
function isIGCSEKeyword(word) {
    const keywords = [
        'IF',
        'THEN',
        'ELSE',
        'ENDIF',
        'FOR',
        'TO',
        'STEP',
        'NEXT',
        'WHILE',
        'ENDWHILE',
        'REPEAT',
        'UNTIL',
        'PROCEDURE',
        'ENDPROCEDURE',
        'FUNCTION',
        'RETURNS',
        'ENDFUNCTION',
        'RETURN',
        'INPUT',
        'OUTPUT',
        'CASE',
        'OF',
        'OTHERWISE',
        'ENDCASE',
        'TYPE',
        'ENDTYPE',
        'CLASS',
        'ENDCLASS',
        'DECLARE',
        'CONSTANT',
        'ARRAY',
        'RECORD',
    ];
    return keywords.includes(word.toUpperCase());
}
/**
 * Convert Python operator to IGCSE operator
 */
function convertOperator(pythonOp) {
    return exports.PYTHON_TO_IGCSE_OPERATORS[pythonOp] || pythonOp;
}
/**
 * Convert Python type to IGCSE type
 */
function convertDataType(pythonType) {
    return exports.PYTHON_TO_IGCSE_TYPES[pythonType] || 'STRING';
}
/**
 * Helper function for type inference
 */
function inferDataType(value) {
    if (typeof value === 'number') {
        return Number.isInteger(value) ? 'INTEGER' : 'REAL';
    }
    if (typeof value === 'string') {
        return value.length === 1 ? 'CHAR' : 'STRING';
    }
    if (typeof value === 'boolean') {
        return 'BOOLEAN';
    }
    if (Array.isArray(value)) {
        return 'ARRAY';
    }
    if (typeof value === 'object' && value !== null) {
        return 'RECORD';
    }
    return 'STRING'; // Default
}
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