112 lines
2.7 KiB
C
112 lines
2.7 KiB
C
/**
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* Error type definitions.
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*
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* \file error.h
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*
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* \author Justin J. Meza
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*
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* \date 2012
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*/
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#ifndef __ERROR_H__
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#define __ERROR_H__
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#include <stdlib.h>
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#include <stdio.h>
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#include <stdarg.h>
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/**
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* Represents an error type. The error types are organized based on which
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* module they occur in:
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*
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* - MN_* for the main body,
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* - LX_* for the lexer,
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* - TK_* for the tokenizer,
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* - PR_* for the parser,
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* - IN_* for the interpreter
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*
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* \note Remember to update the error message and error code arrays (in the
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* error C file) with the appropriate error message and code.
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*/
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typedef enum {
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MN_ERROR_OPENING_FILE,
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MN_ERROR_CLOSING_FILE,
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LX_LINE_CONTINUATION,
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LX_MULTIPLE_LINE_COMMENT,
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LX_EXPECTED_TOKEN_DELIMITER,
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TK_EXPECTED_FLOATING_POINT,
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TK_EXPECTED_INTEGER,
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TK_UNKNOWN_TOKEN,
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PR_UNKNOWN_IDENTIFIER_TYPE,
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PR_UNKNOWN_STATEMENT_TYPE,
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PR_UNKNOWN_EXPRESSION_TYPE,
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PR_EXPECTED_BOOLEAN,
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PR_EXPECTED_INTEGER,
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PR_EXPECTED_FLOAT,
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PR_EXPECTED_STRING,
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PR_EXPECTED_CONSTANT,
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PR_EXPECTED_TYPE,
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PR_EXPECTED_IDENTIFIER,
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PR_EXPECTED_TOKEN,
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PR_INVALID_OPERATOR,
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PR_EXPECTED_EXPRESSION,
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PR_EXPECTED_END_OF_EXPRESSION,
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PR_EXPECTED_END_OF_STATEMENT,
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PR_CANNOT_USE_STR_AS_LITERAL,
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PR_LITERAL_MUST_BE_UNIQUE,
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PR_EXPECTED_LOOP_NAME,
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PR_EXPECTED_EITHER_TOKEN,
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PR_EXPECTED_UNARY_FUNCTION,
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PR_EXPECTED_MATCHING_LOOP_NAME,
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PR_EXPECTED_STATEMENT,
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IN_INVALID_IDENTIFIER_TYPE,
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IN_UNABLE_TO_STORE_VARIABLE,
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IN_VARIABLE_DOES_NOT_EXIST,
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IN_CANNOT_IMPLICITLY_CAST_NIL,
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IN_CANNOT_CAST_FUNCTION_TO_BOOLEAN,
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IN_CANNOT_CAST_ARRAY_TO_BOOLEAN,
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IN_UNKNOWN_VALUE_DURING_BOOLEAN_CAST,
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IN_UNABLE_TO_CAST_VALUE,
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IN_EXPECTED_INTEGER_VALUE,
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IN_CANNOT_CAST_FUNCTION_TO_INTEGER,
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IN_CANNOT_CAST_ARRAY_TO_INTEGER,
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IN_UNKNOWN_VALUE_DURING_INTEGER_CAST,
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IN_EXPECTED_DECIMAL,
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IN_CANNOT_CAST_FUNCTION_TO_DECIMAL,
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IN_CANNOT_CAST_ARRAY_TO_DECIMAL,
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IN_UNKNOWN_VALUE_DURING_DECIMAL_CAST,
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IN_CANNOT_CAST_BOOLEAN_TO_STRING,
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IN_EXPECTED_CLOSING_PAREN,
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IN_INVALID_HEX_NUMBER,
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IN_CODE_POINT_MUST_BE_POSITIVE,
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IN_EXPECTED_CLOSING_SQUARE_BRACKET,
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IN_EXPECTED_CLOSING_CURLY_BRACE,
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IN_VARIABLE_NOT_AN_ARRAY,
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IN_CANNOT_CAST_FUNCTION_TO_STRING,
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IN_CANNOT_CAST_ARRAY_TO_STRING,
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IN_UNKNOWN_VALUE_DURING_STRING_CAST,
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IN_UNKNOWN_CAST_TYPE,
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IN_UNDEFINED_FUNCTION,
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IN_INCORRECT_NUMBER_OF_ARGUMENTS,
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IN_INVALID_RETURN_TYPE,
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IN_UNKNOWN_CONSTANT_TYPE,
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IN_DIVISION_BY_ZERO,
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IN_INVALID_OPERAND_TYPE,
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IN_INVALID_BOOLEAN_OPERATION_TYPE,
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IN_INVALID_EQUALITY_OPERATION_TYPE,
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IN_REDEFINITION_OF_VARIABLE,
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IN_INVALID_DECLARATION_TYPE,
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IN_INVALID_TYPE,
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IN_FUNCTION_NAME_USED_BY_VARIABLE,
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IN_CANNOT_CAST_VALUE_TO_ARRAY,
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IN_UNABLE_TO_EXECUTE_COMMAND,
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} ErrorType;
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int error(ErrorType, ...);
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#endif /* __ERROR_H__ */
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