diff options
Diffstat (limited to '05/main.b')
| -rw-r--r-- | 05/main.b | 52 |
1 files changed, 47 insertions, 5 deletions
@@ -41,6 +41,18 @@ function compile_error fputc(2, 10) exit(1) +function token_error + argument token + argument message + local p + local file + local line + p = token + 2 + file = *2p + p += 2 + line = *4p + compile_error(file, line, message) + ; accepts EITHER file index OR pointer to filename function compile_warning argument file @@ -71,10 +83,15 @@ function compile_warning ; 10^i = significand * 2^exponent global powers_of_10 +global types +global types_end + #include util.b #include constants.b #include preprocess.b #include tokenize.b +#include parse.b + function main argument argv2 @@ -86,7 +103,9 @@ function main local pptokens local processed_pptokens local tokens - + local ast + local p + local i fill_in_powers_of_10() dat_banned_objmacros = 255 @@ -97,6 +116,23 @@ function main object_macros = malloc(4000000) function_macros = malloc(4000000) + types = malloc(16000000) + i = 0 + p = types + :fill_initial_types_loop + *1p = i + p += 1 + i += 1 + if i <= 16 goto fill_initial_types_loop + p = types + TYPE_POINTER_TO_CHAR + *1p = TYPE_POINTER + p += 1 + *1p = TYPE_CHAR + + + types_end = p + + input_filename = .str_default_input_filename output_filename = .str_default_output_filename if argc == 1 goto have_filenames @@ -104,6 +140,9 @@ function main input_filename = argv1 output_filename = argv2 :have_filenames + output_fd = open_w(output_filename) + rodata_end_offset = RODATA_OFFSET + pptokens = split_into_preprocessing_tokens(input_filename) ;print_pptokens(pptokens) ;print_separator() @@ -116,14 +155,17 @@ function main ;print_object_macros() ;print_function_macros() - output_fd = open_w(output_filename) - rodata_end_offset = RODATA_OFFSET - tokens = malloc(16000000) - tokenize(pptokens, tokens) + p = tokenize(pptokens, tokens, input_filename, 1) print_tokens(tokens) ; NOTE: do NOT free pptokens as identifiers still reference them. + ast = malloc(56000000) + p -= 16 + parse_expression(tokens, p, ast) + print_expression(ast) + putc(10) + exit(0) :usage_error |