51 lines
3.7 KiB
C
51 lines
3.7 KiB
C
#include "stb_c_lexer.h"
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#define STB_C_LEX_C_DECIMAL_INTS Y // "0|[1-9][0-9]*" CLEX_intlit
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#define STB_C_LEX_C_HEX_INTS Y // "0x[0-9a-fA-F]+" CLEX_intlit
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#define STB_C_LEX_C_OCTAL_INTS Y // "[0-7]+" CLEX_intlit
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#define STB_C_LEX_C_DECIMAL_FLOATS Y // "[0-9]*(.[0-9]*([eE][-+]?[0-9]+)?) CLEX_floatlit
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#define STB_C_LEX_C99_HEX_FLOATS N // "0x{hex}+(.{hex}*)?[pP][-+]?{hex}+ CLEX_floatlit
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#define STB_C_LEX_C_IDENTIFIERS Y // "[_a-zA-Z][_a-zA-Z0-9]*" CLEX_id
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#define STB_C_LEX_C_DQ_STRINGS Y // double-quote-delimited strings with escapes CLEX_dqstring
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#define STB_C_LEX_C_SQ_STRINGS N // single-quote-delimited strings with escapes CLEX_ssstring
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#define STB_C_LEX_C_CHARS Y // single-quote-delimited character with escape CLEX_charlits
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#define STB_C_LEX_C_COMMENTS Y // "/* comment */"
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#define STB_C_LEX_CPP_COMMENTS Y // "// comment to end of line\n"
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#define STB_C_LEX_C_COMPARISONS Y // "==" CLEX_eq "!=" CLEX_noteq "<=" CLEX_lesseq ">=" CLEX_greatereq
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#define STB_C_LEX_C_LOGICAL Y // "&&" CLEX_andand "||" CLEX_oror
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#define STB_C_LEX_C_SHIFTS Y // "<<" CLEX_shl ">>" CLEX_shr
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#define STB_C_LEX_C_INCREMENTS Y // "++" CLEX_plusplus "--" CLEX_minusminus
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#define STB_C_LEX_C_ARROW Y // "->" CLEX_arrow
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#define STB_C_LEX_EQUAL_ARROW N // "=>" CLEX_eqarrow
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#define STB_C_LEX_C_BITWISEEQ Y // "&=" CLEX_andeq "|=" CLEX_oreq "^=" CLEX_xoreq
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#define STB_C_LEX_C_ARITHEQ Y // "+=" CLEX_pluseq "-=" CLEX_minuseq
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// "*=" CLEX_muleq "/=" CLEX_diveq "%=" CLEX_modeq
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// if both STB_C_LEX_SHIFTS & STB_C_LEX_ARITHEQ:
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// "<<=" CLEX_shleq ">>=" CLEX_shreq
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#define STB_C_LEX_PARSE_SUFFIXES N // letters after numbers are parsed as part of those numbers, and must be in suffix list below
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#define STB_C_LEX_DECIMAL_SUFFIXES "" // decimal integer suffixes e.g. "uUlL" -- these are returned as-is in string storage
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#define STB_C_LEX_HEX_SUFFIXES "" // e.g. "uUlL"
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#define STB_C_LEX_OCTAL_SUFFIXES "" // e.g. "uUlL"
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#define STB_C_LEX_FLOAT_SUFFIXES "" //
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#define STB_C_LEX_0_IS_EOF Y // if Y, ends parsing at '\0'; if N, returns '\0' as token
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#define STB_C_LEX_INTEGERS_AS_DOUBLES N // parses integers as doubles so they can be larger than 'int', but only if STB_C_LEX_STDLIB==N
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#define STB_C_LEX_MULTILINE_DSTRINGS N // allow newlines in double-quoted strings
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#define STB_C_LEX_MULTILINE_SSTRINGS N // allow newlines in single-quoted strings
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#define STB_C_LEX_USE_STDLIB Y // use strtod,strtol for parsing #s; otherwise inaccurate hack
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#define STB_C_LEX_DOLLAR_IDENTIFIER Y // allow $ as an identifier character
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#define STB_C_LEX_FLOAT_NO_DECIMAL Y // allow floats that have no decimal point if they have an exponent
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#define STB_C_LEX_DEFINE_ALL_TOKEN_NAMES N // if Y, all CLEX_ token names are defined, even if never returned
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// leaving it as N should help you catch config bugs
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#define STB_C_LEX_DISCARD_PREPROCESSOR Y // discard C-preprocessor directives (e.g. after prepocess
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// still have #line, #pragma, etc)
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//#define STB_C_LEX_ISWHITE(str) ... // return length in bytes of whitespace characters if first char is whitespace
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#define STB_C_LEXER_DEFINITIONS // This line prevents the header file from replacing your definitions
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#include "stb_c_lexer.h"
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