started work on new lexer keyword tables
This commit is contained in:
Allen Webster
parent
5e09e98ab9
commit
04a44dda7e
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@ -0,0 +1,150 @@
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// For a quick way to extend the default keywords:
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// #define FCPP_LEXER_EXTRA_KEYWORDS "my_keywords.h"
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// And in the file "my_keywords.h", list the keywords you want.
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// TOP
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#if !defined(FCPP_DEFAULT_KEYWORDS_H)
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#define FCPP_DEFAULT_KEYWORDS_H
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#define make_stafl(s,f) (s), sizeof(s)-1, f
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struct String_And_Flag{
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char *str;
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u32_4tech length;
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u32_4tech flags;
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};
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static String_And_Flag preprops[] = {
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{make_stafl("include" , CPP_PP_INCLUDE )} ,
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{make_stafl("INCLUDE" , CPP_PP_INCLUDE )} ,
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{make_stafl("version" , CPP_PP_VERSION )} ,
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{make_stafl("VERSION" , CPP_PP_VERSION )} ,
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{make_stafl("ifndef" , CPP_PP_IFNDEF )} ,
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{make_stafl("IFNDEF" , CPP_PP_IFNDEF )} ,
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{make_stafl("define" , CPP_PP_DEFINE )} ,
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{make_stafl("DEFINE" , CPP_PP_DEFINE )} ,
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{make_stafl("import" , CPP_PP_IMPORT )} ,
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{make_stafl("IMPORT" , CPP_PP_IMPORT )} ,
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{make_stafl("pragma" , CPP_PP_PRAGMA )} ,
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{make_stafl("PRAGMA" , CPP_PP_PRAGMA )} ,
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{make_stafl("undef" , CPP_PP_UNDEF )} ,
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{make_stafl("UNDEF" , CPP_PP_UNDEF )} ,
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{make_stafl("endif" , CPP_PP_ENDIF )} ,
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{make_stafl("ENDIF" , CPP_PP_ENDIF )} ,
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{make_stafl("error" , CPP_PP_ERROR )} ,
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{make_stafl("ERROR" , CPP_PP_ERROR )} ,
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{make_stafl("ifdef" , CPP_PP_IFDEF )} ,
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{make_stafl("IFDEF" , CPP_PP_IFDEF )} ,
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{make_stafl("using" , CPP_PP_USING )} ,
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{make_stafl("USING" , CPP_PP_USING )} ,
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{make_stafl("else" , CPP_PP_ELSE )} ,
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{make_stafl("ELSE" , CPP_PP_ELSE )} ,
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{make_stafl("elif" , CPP_PP_ELIF )} ,
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{make_stafl("ELIF" , CPP_PP_ELIF )} ,
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{make_stafl("line" , CPP_PP_LINE )} ,
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{make_stafl("LINE" , CPP_PP_LINE )} ,
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{make_stafl("if" , CPP_PP_IF )} ,
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{make_stafl("IF" , CPP_PP_IF )} ,
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};
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static i32_4tech preprops_count = sizeof(preprops)/sizeof(preprops[0]);
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static String_And_Flag keywords[] = {
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{make_stafl("true" , CPP_TOKEN_BOOLEAN_CONSTANT)},
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{make_stafl("false" , CPP_TOKEN_BOOLEAN_CONSTANT)},
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{make_stafl("and" , CPP_TOKEN_AND)},
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{make_stafl("and_eq" , CPP_TOKEN_ANDEQ)},
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{make_stafl("bitand" , CPP_TOKEN_BIT_AND)},
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{make_stafl("bitor" , CPP_TOKEN_BIT_OR)},
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{make_stafl("or" , CPP_TOKEN_OR)},
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{make_stafl("or_eq" , CPP_TOKEN_OREQ)},
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{make_stafl("sizeof" , CPP_TOKEN_SIZEOF)},
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{make_stafl("alignof" , CPP_TOKEN_ALIGNOF)},
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{make_stafl("decltype" , CPP_TOKEN_DECLTYPE)},
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{make_stafl("throw" , CPP_TOKEN_THROW)},
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{make_stafl("new" , CPP_TOKEN_NEW)},
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{make_stafl("delete" , CPP_TOKEN_DELETE)},
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{make_stafl("xor" , CPP_TOKEN_BIT_XOR)},
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{make_stafl("xor_eq" , CPP_TOKEN_XOREQ)},
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{make_stafl("not" , CPP_TOKEN_NOT)},
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{make_stafl("not_eq" , CPP_TOKEN_NOTEQ)},
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{make_stafl("typeid" , CPP_TOKEN_TYPEID)},
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{make_stafl("compl" , CPP_TOKEN_BIT_NOT)},
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{make_stafl("void" , CPP_TOKEN_KEY_TYPE)},
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{make_stafl("bool" , CPP_TOKEN_KEY_TYPE)},
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{make_stafl("char" , CPP_TOKEN_KEY_TYPE)},
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{make_stafl("int" , CPP_TOKEN_KEY_TYPE)},
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{make_stafl("float" , CPP_TOKEN_KEY_TYPE)},
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{make_stafl("double" , CPP_TOKEN_KEY_TYPE)},
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{make_stafl("long" , CPP_TOKEN_KEY_MODIFIER)},
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{make_stafl("short" , CPP_TOKEN_KEY_MODIFIER)},
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{make_stafl("unsigned" , CPP_TOKEN_KEY_MODIFIER)},
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{make_stafl("const" , CPP_TOKEN_KEY_QUALIFIER)},
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{make_stafl("volatile" , CPP_TOKEN_KEY_QUALIFIER)},
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{make_stafl("asm" , CPP_TOKEN_KEY_CONTROL_FLOW)},
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{make_stafl("break" , CPP_TOKEN_KEY_CONTROL_FLOW)},
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{make_stafl("case" , CPP_TOKEN_KEY_CONTROL_FLOW)},
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{make_stafl("catch" , CPP_TOKEN_KEY_CONTROL_FLOW)},
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{make_stafl("continue" , CPP_TOKEN_KEY_CONTROL_FLOW)},
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{make_stafl("default" , CPP_TOKEN_KEY_CONTROL_FLOW)},
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{make_stafl("do" , CPP_TOKEN_KEY_CONTROL_FLOW)},
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{make_stafl("else" , CPP_TOKEN_KEY_CONTROL_FLOW)},
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{make_stafl("for" , CPP_TOKEN_KEY_CONTROL_FLOW)},
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{make_stafl("goto" , CPP_TOKEN_KEY_CONTROL_FLOW)},
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{make_stafl("if" , CPP_TOKEN_KEY_CONTROL_FLOW)},
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{make_stafl("return" , CPP_TOKEN_KEY_CONTROL_FLOW)},
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{make_stafl("switch" , CPP_TOKEN_KEY_CONTROL_FLOW)},
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{make_stafl("try" , CPP_TOKEN_KEY_CONTROL_FLOW)},
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{make_stafl("while" , CPP_TOKEN_KEY_CONTROL_FLOW)},
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{make_stafl("static_assert" , CPP_TOKEN_KEY_CONTROL_FLOW)},
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{make_stafl("const_cast" , CPP_TOKEN_KEY_CAST)},
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{make_stafl("dynamic_cast" , CPP_TOKEN_KEY_CAST)},
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{make_stafl("reinterpret_cast" , CPP_TOKEN_KEY_CAST)},
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{make_stafl("static_cast" , CPP_TOKEN_KEY_CAST)},
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{make_stafl("class" , CPP_TOKEN_KEY_TYPE_DECLARATION)},
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{make_stafl("enum" , CPP_TOKEN_KEY_TYPE_DECLARATION)},
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{make_stafl("struct" , CPP_TOKEN_KEY_TYPE_DECLARATION)},
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{make_stafl("typedef" , CPP_TOKEN_KEY_TYPE_DECLARATION)},
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{make_stafl("union" , CPP_TOKEN_KEY_TYPE_DECLARATION)},
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{make_stafl("template" , CPP_TOKEN_KEY_TYPE_DECLARATION)},
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{make_stafl("typename" , CPP_TOKEN_KEY_TYPE_DECLARATION)},
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{make_stafl("friend" , CPP_TOKEN_KEY_ACCESS)},
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{make_stafl("namespace" , CPP_TOKEN_KEY_ACCESS)},
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{make_stafl("private" , CPP_TOKEN_KEY_ACCESS)},
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{make_stafl("protected" , CPP_TOKEN_KEY_ACCESS)},
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{make_stafl("public" , CPP_TOKEN_KEY_ACCESS)},
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{make_stafl("using" , CPP_TOKEN_KEY_ACCESS)},
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{make_stafl("extern" , CPP_TOKEN_KEY_LINKAGE)},
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{make_stafl("export" , CPP_TOKEN_KEY_LINKAGE)},
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{make_stafl("inline" , CPP_TOKEN_KEY_LINKAGE)},
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{make_stafl("static" , CPP_TOKEN_KEY_LINKAGE)},
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{make_stafl("virtual" , CPP_TOKEN_KEY_LINKAGE)},
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{make_stafl("alignas" , CPP_TOKEN_KEY_OTHER)},
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{make_stafl("explicit" , CPP_TOKEN_KEY_OTHER)},
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{make_stafl("noexcept" , CPP_TOKEN_KEY_OTHER)},
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{make_stafl("nullptr" , CPP_TOKEN_KEY_OTHER)},
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{make_stafl("operator" , CPP_TOKEN_KEY_OTHER)},
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{make_stafl("register" , CPP_TOKEN_KEY_OTHER)},
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{make_stafl("this" , CPP_TOKEN_KEY_OTHER)},
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{make_stafl("thread_local" , CPP_TOKEN_KEY_OTHER)},
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#if defined(FCPP_LEXER_EXTRA_KEYWORDS)
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#include FCPP_LEXER_EXTRA_KEYWORDS
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#endif
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};
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static i32_4tech keywords_count = sizeof(keywords)/sizeof(keywords[0]);
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#endif
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// BOTTOM
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@ -53,144 +53,171 @@ typedef int32_t b32_4tech;
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#include "4cpp_lexer_types.h"
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#include "4cpp_lexer_types.h"
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#include "4cpp_lexer_tables.c"
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#include "4cpp_lexer_tables.c"
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#include "4cpp_default_keywords.h"
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// TODO(allen): revisit this keyword data declaration system
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////////////////
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struct String_And_Flag{
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char *str;
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struct Keyword_Table{
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u32_4tech length;
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void *mem;
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u32_4tech flags;
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umem_4tech memsize;
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void **keywords;
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u32_4tech max;
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};
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};
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#define make_stafl(s,f) (s), sizeof(s)-1, f
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FCPP_LINK umem_4tech
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cpp_keyword_table_memory_size_null_terminated(char **str_array, u32_4tech str_count){
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umem_4tech memsize = 0;
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for (u32_4tech i = 0; i < str_count; ++i){
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char *str = str_array[i];
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u32_4tech len = 0;
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for (; str[len]; ++len);
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memsize += 8 + len;
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memsize = (memsize+3)&(~3);
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}
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u32_4tech table_count = (str_count * 3) / 2;
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memsize += table_count*sizeof(void*);
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return(memsize);
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}
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static String_And_Flag preprops[] = {
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FCPP_LINK umem_4tech
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{make_stafl("include" , CPP_PP_INCLUDE )} ,
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cpp_keyword_table_memory_size_string_lengths(u32_4tech *str_len, u32_4tech byte_stride, u32_4tech str_count){
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{make_stafl("INCLUDE" , CPP_PP_INCLUDE )} ,
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umem_4tech memsize = 0;
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{make_stafl("version" , CPP_PP_VERSION )} ,
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u8_4tech *length_data = (u8_4tech*)str_len;
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{make_stafl("VERSION" , CPP_PP_VERSION )} ,
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for (u32_4tech i = 0; i < str_count; ++i, length_data += byte_stride){
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{make_stafl("ifndef" , CPP_PP_IFNDEF )} ,
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u32_4tech len = *(u32_4tech*)(length_data);
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{make_stafl("IFNDEF" , CPP_PP_IFNDEF )} ,
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memsize += 8 + len;
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{make_stafl("define" , CPP_PP_DEFINE )} ,
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memsize = (memsize+3)&(~3);
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{make_stafl("DEFINE" , CPP_PP_DEFINE )} ,
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}
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{make_stafl("import" , CPP_PP_IMPORT )} ,
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u32_4tech table_count = (str_count * 3)/2;
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{make_stafl("IMPORT" , CPP_PP_IMPORT )} ,
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memsize += table_count*sizeof(void*);
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{make_stafl("pragma" , CPP_PP_PRAGMA )} ,
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return(memsize);
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{make_stafl("PRAGMA" , CPP_PP_PRAGMA )} ,
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}
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{make_stafl("undef" , CPP_PP_UNDEF )} ,
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{make_stafl("UNDEF" , CPP_PP_UNDEF )} ,
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{make_stafl("endif" , CPP_PP_ENDIF )} ,
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{make_stafl("ENDIF" , CPP_PP_ENDIF )} ,
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{make_stafl("error" , CPP_PP_ERROR )} ,
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{make_stafl("ERROR" , CPP_PP_ERROR )} ,
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{make_stafl("ifdef" , CPP_PP_IFDEF )} ,
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{make_stafl("IFDEF" , CPP_PP_IFDEF )} ,
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{make_stafl("using" , CPP_PP_USING )} ,
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{make_stafl("USING" , CPP_PP_USING )} ,
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{make_stafl("else" , CPP_PP_ELSE )} ,
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{make_stafl("ELSE" , CPP_PP_ELSE )} ,
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{make_stafl("elif" , CPP_PP_ELIF )} ,
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{make_stafl("ELIF" , CPP_PP_ELIF )} ,
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{make_stafl("line" , CPP_PP_LINE )} ,
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{make_stafl("LINE" , CPP_PP_LINE )} ,
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{make_stafl("if" , CPP_PP_IF )} ,
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{make_stafl("IF" , CPP_PP_IF )} ,
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};
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static i32_4tech preprops_count = sizeof(preprops)/sizeof(preprops[0]);
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static String_And_Flag keywords[] = {
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FCPP_LINK b32_4tech
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{make_stafl("true" , CPP_TOKEN_BOOLEAN_CONSTANT)},
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cpp__match(char *a, i32_4tech a_len, char *b, i32_4tech b_len){
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{make_stafl("false" , CPP_TOKEN_BOOLEAN_CONSTANT)},
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b32_4tech result = false;
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if (a_len == b_len){
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char *a_end = a + a_len;
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result = true;
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for (; a < a_end; ++a, ++b){
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if (*a != *b){
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result = false;
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break;
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}
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}
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}
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return(result);
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}
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FCPP_LINK Keyword_Table
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cpp_keyword_table_make_table_null_terminated(char **str_array, u32_4tech str_count, void *memory, umem_4tech memsize){
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Keyword_Table table = {0};
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table.mem = memory;
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table.memsize = memsize;
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{make_stafl("and" , CPP_TOKEN_AND)},
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{
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{make_stafl("and_eq" , CPP_TOKEN_ANDEQ)},
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u8_4tech *ptr = (u8_4tech*)memory;
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{make_stafl("bitand" , CPP_TOKEN_BIT_AND)},
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for (umem_4tech i = memsize; i > 0; ++i, ++ptr){
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{make_stafl("bitor" , CPP_TOKEN_BIT_OR)},
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*ptr = 0;
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{make_stafl("or" , CPP_TOKEN_OR)},
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}
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{make_stafl("or_eq" , CPP_TOKEN_OREQ)},
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}
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{make_stafl("sizeof" , CPP_TOKEN_SIZEOF)},
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{make_stafl("alignof" , CPP_TOKEN_ALIGNOF)},
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{make_stafl("decltype" , CPP_TOKEN_DECLTYPE)},
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{make_stafl("throw" , CPP_TOKEN_THROW)},
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{make_stafl("new" , CPP_TOKEN_NEW)},
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{make_stafl("delete" , CPP_TOKEN_DELETE)},
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{make_stafl("xor" , CPP_TOKEN_BIT_XOR)},
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{make_stafl("xor_eq" , CPP_TOKEN_XOREQ)},
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{make_stafl("not" , CPP_TOKEN_NOT)},
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{make_stafl("not_eq" , CPP_TOKEN_NOTEQ)},
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{make_stafl("typeid" , CPP_TOKEN_TYPEID)},
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{make_stafl("compl" , CPP_TOKEN_BIT_NOT)},
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{make_stafl("void" , CPP_TOKEN_KEY_TYPE)},
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char *str_base = (char*)memory;
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{make_stafl("bool" , CPP_TOKEN_KEY_TYPE)},
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char *str = str_base;
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{make_stafl("char" , CPP_TOKEN_KEY_TYPE)},
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for (u32_4tech i = 0; i < str_count; ++i){
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{make_stafl("int" , CPP_TOKEN_KEY_TYPE)},
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u32_4tech len = 0;
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{make_stafl("float" , CPP_TOKEN_KEY_TYPE)},
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for (; str[len]; ++len);
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{make_stafl("double" , CPP_TOKEN_KEY_TYPE)},
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*(u32_4tech*)str = len;
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str += 4;
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*(u32_4tech*)str = CPP_TOKEN_KEY_OTHER;
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str += 4;
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char *str_item = str_array[i];
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for (u32_4tech j = 0; str[j]; ++j){
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str[j] += str_item[j];
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}
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len = (len+3)%(~3);
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str += len;
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}
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{make_stafl("long" , CPP_TOKEN_KEY_MODIFIER)},
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void **keywords = (void**)str;
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{make_stafl("short" , CPP_TOKEN_KEY_MODIFIER)},
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table.keywords = keywords;
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{make_stafl("unsigned" , CPP_TOKEN_KEY_MODIFIER)},
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table.max = (str_count * 3)/2;
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str = str_base;
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||||||
|
for (u32_4tech i = 0; i < str_count; ++i){
|
||||||
|
u32_4tech str_len = *(u32_4tech*)str;
|
||||||
|
str += 8;
|
||||||
|
|
||||||
|
u32_4tech hash = 0;
|
||||||
|
for (u32_4tech i = 0; i < str_len; ++i){
|
||||||
|
hash = (hash << 5) + (u32_4tech)(str[i]);
|
||||||
|
}
|
||||||
|
|
||||||
|
u32_4tech max = table.max;
|
||||||
|
u32_4tech first_index = hash % max;
|
||||||
|
u32_4tech index = first_index;
|
||||||
|
for (;;){
|
||||||
|
void **keyword_ptr = table.keywords + index;
|
||||||
|
if (keyword_ptr == 0){
|
||||||
|
*keyword_ptr = str - 8;
|
||||||
|
}
|
||||||
|
else{
|
||||||
|
u32_4tech *table_str_len = (u32_4tech*)*keyword_ptr;
|
||||||
|
char *table_str = (char*)(str_len + 2);
|
||||||
|
if (cpp__match(table_str, *table_str_len, str, str_len)){
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
++index;
|
||||||
|
if (index >= max){
|
||||||
|
index = 0;
|
||||||
|
}
|
||||||
|
if (index == first_index){
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
str_len = (str_len+3)&(~3);
|
||||||
|
str += str_len;
|
||||||
|
}
|
||||||
|
|
||||||
{make_stafl("const" , CPP_TOKEN_KEY_QUALIFIER)},
|
return(table);
|
||||||
{make_stafl("volatile" , CPP_TOKEN_KEY_QUALIFIER)},
|
}
|
||||||
|
|
||||||
|
FCPP_LINK b32_4tech
|
||||||
|
cpp__table_match(Keyword_Table *table, char *s, u32_4tech s_len, u32_4tech *index_out){
|
||||||
|
u32_4tech hash = 0;
|
||||||
|
for (u32_4tech i = 0; i < s_len; ++i){
|
||||||
|
hash = (hash << 5) + (u32_4tech)(s[i]);
|
||||||
|
}
|
||||||
|
|
||||||
{make_stafl("asm" , CPP_TOKEN_KEY_CONTROL_FLOW)},
|
b32_4tech result = false;
|
||||||
{make_stafl("break" , CPP_TOKEN_KEY_CONTROL_FLOW)},
|
u32_4tech max = table->max;
|
||||||
{make_stafl("case" , CPP_TOKEN_KEY_CONTROL_FLOW)},
|
u32_4tech first_index = hash % max;
|
||||||
{make_stafl("catch" , CPP_TOKEN_KEY_CONTROL_FLOW)},
|
u32_4tech index = first_index;
|
||||||
{make_stafl("continue" , CPP_TOKEN_KEY_CONTROL_FLOW)},
|
void **keywords = table->keywords;
|
||||||
{make_stafl("default" , CPP_TOKEN_KEY_CONTROL_FLOW)},
|
for (;;){
|
||||||
{make_stafl("do" , CPP_TOKEN_KEY_CONTROL_FLOW)},
|
void **keyword_ptr = keywords + index;
|
||||||
{make_stafl("else" , CPP_TOKEN_KEY_CONTROL_FLOW)},
|
u32_4tech *str_len = (u32_4tech*)*keyword_ptr;
|
||||||
{make_stafl("for" , CPP_TOKEN_KEY_CONTROL_FLOW)},
|
char *str = (char*)(str_len + 1);
|
||||||
{make_stafl("goto" , CPP_TOKEN_KEY_CONTROL_FLOW)},
|
if (cpp__match(str, *str_len, s, s_len)){
|
||||||
{make_stafl("if" , CPP_TOKEN_KEY_CONTROL_FLOW)},
|
result = true;
|
||||||
{make_stafl("return" , CPP_TOKEN_KEY_CONTROL_FLOW)},
|
break;
|
||||||
{make_stafl("switch" , CPP_TOKEN_KEY_CONTROL_FLOW)},
|
}
|
||||||
{make_stafl("try" , CPP_TOKEN_KEY_CONTROL_FLOW)},
|
|
||||||
{make_stafl("while" , CPP_TOKEN_KEY_CONTROL_FLOW)},
|
++index;
|
||||||
{make_stafl("static_assert" , CPP_TOKEN_KEY_CONTROL_FLOW)},
|
if (index >= max){
|
||||||
|
index = 0;
|
||||||
|
}
|
||||||
|
if (index == first_index){
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
{make_stafl("const_cast" , CPP_TOKEN_KEY_CAST)},
|
return(result);
|
||||||
{make_stafl("dynamic_cast" , CPP_TOKEN_KEY_CAST)},
|
}
|
||||||
{make_stafl("reinterpret_cast" , CPP_TOKEN_KEY_CAST)},
|
|
||||||
{make_stafl("static_cast" , CPP_TOKEN_KEY_CAST)},
|
////////////////
|
||||||
|
|
||||||
{make_stafl("class" , CPP_TOKEN_KEY_TYPE_DECLARATION)},
|
|
||||||
{make_stafl("enum" , CPP_TOKEN_KEY_TYPE_DECLARATION)},
|
|
||||||
{make_stafl("struct" , CPP_TOKEN_KEY_TYPE_DECLARATION)},
|
|
||||||
{make_stafl("typedef" , CPP_TOKEN_KEY_TYPE_DECLARATION)},
|
|
||||||
{make_stafl("union" , CPP_TOKEN_KEY_TYPE_DECLARATION)},
|
|
||||||
{make_stafl("template" , CPP_TOKEN_KEY_TYPE_DECLARATION)},
|
|
||||||
{make_stafl("typename" , CPP_TOKEN_KEY_TYPE_DECLARATION)},
|
|
||||||
|
|
||||||
{make_stafl("friend" , CPP_TOKEN_KEY_ACCESS)},
|
|
||||||
{make_stafl("namespace" , CPP_TOKEN_KEY_ACCESS)},
|
|
||||||
{make_stafl("private" , CPP_TOKEN_KEY_ACCESS)},
|
|
||||||
{make_stafl("protected" , CPP_TOKEN_KEY_ACCESS)},
|
|
||||||
{make_stafl("public" , CPP_TOKEN_KEY_ACCESS)},
|
|
||||||
{make_stafl("using" , CPP_TOKEN_KEY_ACCESS)},
|
|
||||||
|
|
||||||
{make_stafl("extern" , CPP_TOKEN_KEY_LINKAGE)},
|
|
||||||
{make_stafl("export" , CPP_TOKEN_KEY_LINKAGE)},
|
|
||||||
{make_stafl("inline" , CPP_TOKEN_KEY_LINKAGE)},
|
|
||||||
{make_stafl("static" , CPP_TOKEN_KEY_LINKAGE)},
|
|
||||||
{make_stafl("virtual" , CPP_TOKEN_KEY_LINKAGE)},
|
|
||||||
|
|
||||||
{make_stafl("alignas" , CPP_TOKEN_KEY_OTHER)},
|
|
||||||
{make_stafl("explicit" , CPP_TOKEN_KEY_OTHER)},
|
|
||||||
{make_stafl("noexcept" , CPP_TOKEN_KEY_OTHER)},
|
|
||||||
{make_stafl("nullptr" , CPP_TOKEN_KEY_OTHER)},
|
|
||||||
{make_stafl("operator" , CPP_TOKEN_KEY_OTHER)},
|
|
||||||
{make_stafl("register" , CPP_TOKEN_KEY_OTHER)},
|
|
||||||
{make_stafl("this" , CPP_TOKEN_KEY_OTHER)},
|
|
||||||
{make_stafl("thread_local" , CPP_TOKEN_KEY_OTHER)},
|
|
||||||
|
|
||||||
#if defined(FCPP_LEXER_EXTRA_KEYWORDS)
|
|
||||||
#include FCPP_LEXER_EXTRA_KEYWORDS
|
|
||||||
#endif
|
|
||||||
};
|
|
||||||
static i32_4tech keywords_count = sizeof(keywords)/sizeof(keywords[0]);
|
|
||||||
|
|
||||||
API_EXPORT FCPP_LINK Cpp_Get_Token_Result
|
API_EXPORT FCPP_LINK Cpp_Get_Token_Result
|
||||||
cpp_get_token(Cpp_Token_Array array, i32_4tech pos)/*
|
cpp_get_token(Cpp_Token_Array array, i32_4tech pos)/*
|
||||||
|
|
@ -301,37 +328,6 @@ cpp_pp_directive_to_state(Cpp_Token_Type type){
|
||||||
return(result);
|
return(result);
|
||||||
}
|
}
|
||||||
|
|
||||||
FCPP_LINK b32_4tech
|
|
||||||
cpp__match(char *a, i32_4tech a_len, char *b, i32_4tech b_len){
|
|
||||||
b32_4tech result = false;
|
|
||||||
if (a_len == b_len){
|
|
||||||
char *a_end = a + a_len;
|
|
||||||
result = true;
|
|
||||||
for (; a < a_end; ++a, ++b){
|
|
||||||
if (*a != *b){
|
|
||||||
result = false;
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
return(result);
|
|
||||||
}
|
|
||||||
|
|
||||||
FCPP_LINK b32_4tech
|
|
||||||
cpp__table_match(String_And_Flag *table, i32_4tech count, char *s, i32_4tech len, i32_4tech *index_out){
|
|
||||||
b32_4tech result = false;
|
|
||||||
String_And_Flag *entry = table;
|
|
||||||
*index_out = -1;
|
|
||||||
for (i32_4tech i = 0; i < count; ++i, ++entry){
|
|
||||||
if (cpp__match(entry->str, entry->length, s, len)){
|
|
||||||
result = true;
|
|
||||||
*index_out = i;
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
return(result);
|
|
||||||
}
|
|
||||||
|
|
||||||
#define LEXER_TB(n) ((n) & (sizeof(S.tb)-1))
|
#define LEXER_TB(n) ((n) & (sizeof(S.tb)-1))
|
||||||
|
|
||||||
FCPP_LINK Cpp_Lex_Result
|
FCPP_LINK Cpp_Lex_Result
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue