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|
/*
4coder_lexer_cpp_test.cpp - A tester for the C++ lexer.
When using MSVC you'll need to use the -FC flag (using absolute path) for the executable to find the test file.
For example:
cl 4coder_cpp_lexer_test.cpp -ID:\temp\4cc\code\custom\ -Zi -Od -FC
*/
// TOP
#if 0
0.
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01
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"foo"
"foo
foo"
"foo\
bar"
L"foo"
L"foo
Lfoo"
L"foo\
bar"
u"foo"
u"foo
ufoo"
u"foo\
bar"
u8"foo"
u8"foo
u8foo"
u8"foo\
bar"
U"foo"
U"foo
Ufoo"
U"foo\
bar"
R"(foo)"
R"bar(foo)bar"
R"foo(foo)foo"
LR"bar(foo)bar"
uR"bar(foo)bar"
u8R"bar(foo)bar"
UR"bar(foo)bar"
LR"foo(foo)foo"
uR"foo(foo)foo"
u8R"foo(foo)foo"
UR"foo(foo)foo"
R"bar(foo
\
)bar"
R"foo(foo
\
)foo"
R"bar(foo
"
)"
)b"
)ba"
)bar"
R"bar(foo
)bar
)bar
)bar
)bar"
#error ``` Foo bar is bad news bears! ```
# define foo bar
# define bar baz
#define baz bish
# error wishy washy
#define swish(x,y,...) switch(x){ y(__VA_ARGS__) }
#endif
#include "4coder_base_types.h"
#include "4coder_token.h"
#include "generated/lexer_cpp.h"
#include "4coder_base_types.cpp"
#include "4coder_token.cpp"
#include "generated/lexer_cpp.cpp"
#include "4coder_stringf.cpp"
#include "4coder_malloc_allocator.cpp"
#include <stdio.h>
#include <time.h>
internal void
print_token_list(Token_List *list, String_Const_u8 text){
for (Token_Block *block = list->first;
block != 0;
block = block->next){
i64 count = block->count;
Token *token = block->tokens;
for (i32 i = 0; i < count; i += 1, token += 1){
printf("[%5llu, %5llu) %20s / %20s : 0x%04x / 0x%04x\n",
token->pos, token->pos + token->size,
token_base_kind_names[token->kind],
token_cpp_kind_names[token->sub_kind],
token->flags, token->sub_flags);
printf("\t:%.*s:\n", (i32)token->size, text.str + token->pos);
}
}
}
internal String_Const_u8
file_read_all(Arena *arena, FILE *file){
String_Const_u8 result = {};
fseek(file, 0, SEEK_END);
result.size = ftell(file);
fseek(file, 0, SEEK_SET);
result.str = push_array(arena, u8, result.size + 1);
fread(result.str, result.size, 1, file);
result.str[result.size] = 0;
return(result);
}
int main(void){
Arena arena_ = make_arena_malloc();
Arena *arena = &arena_;
String_Const_u8 path_to_self = string_u8_litexpr(__FILE__);
path_to_self = string_remove_last_folder(path_to_self);
String_Const_u8 path_to_src = string_remove_last_folder(path_to_self);
String_Const_u8 test_file_name = push_u8_stringf(arena, "%.*s/languages/4coder_cpp_lexer_test.cpp",
string_expand(path_to_src));
FILE *test_file = fopen((char*)test_file_name.str, "rb");
if (test_file == 0){
printf("error: count not open test file %s\n", test_file_name.str);
exit(1);
}
String_Const_u8 text = file_read_all(arena, test_file);
fclose(test_file);
Token_List list = lex_full_input_cpp(arena, text);
print_token_list(&list, text);
for (i32 i = 0; i < KB(4); i += 1){
fprintf(stdout, "\n");
}
fflush(stdout);
return(0);
}
// BOTTOM
|
