""" Program for converting Latex files into html files """ from code.latex_classes.latex_classes import return_latex_classes from code.error_messages.error_arrays import return_error_arrays def command_name_check(latex_string, command_name): error_arrays = return_error_arrays() if latex_string[1 : (len(command_name) + 1)] != command_name: print(latex_string + error_arrays[4]) return "Error!" return def generic_checks(latex_string): error_arrays = return_error_arrays() if latex_string == "": print(latex_string + error_arrays[0]) return "Error!" if "}" not in latex_string: print(latex_string + error_arrays[1]) return "Error!" return def generic_checks_command(latex_string): error_arrays = return_error_arrays() if generic_checks(latex_string) == "Error!": return "Error!" if latex_string[0] != "\\": print(latex_string + error_arrays[6]) return "Error!" return def document_class(latex_string): r""" Converts LaTeX documentclass method to html \documentclass{article} """ error_arrays = return_error_arrays() if generic_checks_command(latex_string) == "Error!": return "Error!" if latex_string[len("\\documentclass{") - 1] != "{": print(latex_string + error_arrays[3]) return "Error!" if command_name_check(latex_string, "documentclass") == "Error!": return "Error!" document_type = latex_string[len("\\documentclass{") : (len(latex_string) - 1)] latex_classes = return_latex_classes() if document_type not in latex_classes: return f"Error! class {document_type} is not known!" return "" def begin_document(latex_string): r""" Converts LaTeX begin document method to html \begin{document} """ if generic_checks_command(latex_string) == "Error!": return "Error!" if command_name_check(latex_string, "begin") == "Error!": return "Error!" return "" def begin_tabular(latex_string): r""" Checks if LaTeX begin tabular method is correct """ if generic_checks_command(latex_string) == "Error!": return "Error!" if command_name_check(latex_string, "begin") == "Error!": return "Error!" return "" def tabular_parameters(latex_string): r""" Checks if LaTeX tabular environment has any parameters """ if latex_string == "": return "" if latex_string == "[]": return "" return "Error!" def tabular_columns_parameters(latex_string): if generic_checks(latex_string) == "Error!": return "Error!" return latex_string def length_conversions(latex_length): length_dictionary = { "pt": [1.3, "px"], "mm": [1, "mm"], "cm": [1, "cm"], "in": [1, "in"], "ex": [1, "ex"], "em": [1, "em"], } return length_dictionary.get(latex_length, "Error!") def parameter_arguments(latex_string): return latex_string if __name__ == "__main__": document_class("")