X-Git-Url: https://deadsoftware.ru/gitweb?a=blobdiff_plain;f=src%2Ftest.c;h=8029be718d08bc4823e6723657a66441b68fe651;hb=3cd41dedaffe60018890cbe66baea63691fe62e8;hp=0edbdf483353b545427a87e699d3c071aa3c9644;hpb=3c5fc198fb0f72bd8ec70aef8f2b4987bb702f79;p=dsw-obn.git diff --git a/src/test.c b/src/test.c index 0edbdf4..8029be7 100644 --- a/src/test.c +++ b/src/test.c @@ -1,140 +1,59 @@ #include +#include #include #include #include "../include/oberon.h" -static char source_test[] = - "(* Main module *)" - "MODULE Test;" - "TYPE" - " Rec = POINTER TO RecDesc;" - " RecDesc = RECORD" - " x, y, z : INTEGER;" - " r : RECORD xxx : INTEGER; END;" - " END;" - "VAR" - " a : INTEGER;" - " r : Rec;" - "BEGIN" - " NEW(r);" - " a := 123;" - " a := -(3 * a + 456);" - " r.x := a;" - " r.y := r.x;" - " r.z := r.y * 3;" - " r.r.xxx := 666;" - "END Test." -; - -static char source_out[] = - "MODULE Out;" -// "(* Interface to outer program ;) *)" -// "VAR" -// " Open- : PROCEDURE;" -// " Char- : PROCEDURE(ch : CHAR);" -// " String- : PROCEDURE(str : ARRAY OF CHAR)" -// " Int- : PROCEDURE(i, n : LONGINT);" -// " Int- : PROCEDURE(i, n : INTEGER);" -// " Real- : PROCEDURE(x : REAL; n : INTEGER);" -// " LongReal- : PROCEDURE(x : LONGREAL; n : INTEGER);" -// " Ln- : PROCEDURE;" - "END Out." -; - static oberon_context_t * ctx; static oberon_module_t * mod; static const char * import_module(const char * name) { - if(strcmp(name, "Test") == 0) - { - return source_test; - } - else if(strcmp(name, "Out") == 0) - { - return source_out; - } - else - { - return NULL; - } -} - -typedef void (*TOutOpen)(); -static TOutOpen * OutOpenPtr; -void ImplOutOpen() -{ -} + assert(name); -typedef void (*TOutInt)(int, int); -static TOutInt * OutIntPtr; -void ImplOutInt(int i, int n) -{ - char number[22]; - snprintf(number, 22, "%d", i); - int len = strlen(number); - for(int i = 0; i < n - len; i++) + FILE * fp; + char fname[256]; + snprintf(fname, 256, "%s.obn", name); + fp = fopen(fname, "r"); + if(fp == NULL) { - putchar(' '); + printf("can't open file %s\n", fname); + exit(1); + return NULL; } - printf("%s", number); -} -typedef void (*TOutReal)(float, int); -static TOutReal * OutRealPtr; -void ImplOutReal(float i, int n) -{ - char number[32]; - snprintf(number, 32, "%F", i); - int len = strlen(number); - for(int i = 0; i < n - len; i++) - { - putchar(' '); - } - printf("%s", number); -} + char * source; + size_t len; -typedef void (*TOutLn)(); -static TOutLn * OutLnPtr; -void ImplOutLn() -{ - putchar('\n'); -} + fseek(fp, 0, SEEK_END); + len = ftell(fp); + fseek(fp, 0, SEEK_SET); -void init_system_modules() -{ - OutOpenPtr = oberon_generator_get_var(ctx, "Out_Open"); - *OutOpenPtr = ImplOutOpen; - OutIntPtr = oberon_generator_get_var(ctx, "Out_Int"); - *OutIntPtr = ImplOutInt; - OutRealPtr = oberon_generator_get_var(ctx, "Out_Real"); - *OutRealPtr = ImplOutReal; - OutLnPtr = oberon_generator_get_var(ctx, "Out_Ln"); - *OutLnPtr = ImplOutLn; -} + source = calloc(1, len + 1); + fread(source, len, 1, fp); -void start_module() -{ - void (*begin)() = oberon_generator_get_procedure(ctx, "Test_BEGIN"); - begin(); + return source; } int main(int argc, char ** argv) { - ctx = oberon_create_context(import_module); - mod = oberon_compile_module(ctx, source_test); - - oberon_generate_code(ctx); + const char * code; -// init_system_modules(); + if(argc != 2) + { + printf("use: %s \n", argv[0]); + return 1; + } -// oberon_generator_dump(ctx, "dump.txt"); + code = import_module(argv[1]); -// start_module(); + ctx = oberon_create_context(import_module); + mod = oberon_compile_module(ctx, code); + oberon_generate_code(ctx); oberon_destroy_context(ctx); return 0; }