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| type | token |
| | Represents a single token in a parsed expression. Holds the string value of the token and its classified type. More...
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| interface | strtol |
| | Converts a string to integer. More...
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| enum | |
| | Token kinds used in expression parsing. Enumeration defining the possible types of tokens recognized by the tokenizer. More...
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| subroutine, public | tokenize (expr, tokens, ntokens) |
| | Tokenizes a preprocessor expression into an array of token structures. Handles whitespace, multi-character operators (&&, ||, ==, etc.), the defined operator (with or without parentheses), numbers in various bases, identifiers, and parentheses.
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| logical elemental function | is_digit (ch) |
| | Tests whether a single character is a decimal digit ('0'-'9').
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| logical function | is_typeless (str, pos) |
| | Detects whether a string starts a typeless constant (hex, octal, binary). Used to avoid treating them as identifiers during tokenization.
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| integer function | strtol_default (str, success) |
| | Implementation of strtol function.
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| integer function | strtol_with_base (str, base, success) |
| | Implementation of strtol function with a base argument.
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| integer, parameter, public | tokens_enum = kind(unknown) |
| | Kind parameter for token type enumeration. Values are (unknown, number, operation, identifier, parenthesis, defined).
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