Lexer is ready just added some test files t#09

This commit is contained in:
Meyer Simon
2025-02-13 21:11:03 -05:00
parent 4483afc081
commit 910760661e
4 changed files with 65 additions and 6 deletions

View File

@ -28,6 +28,8 @@ test:
./$(EXE) ./tests/test_otherpunc.alpha
./$(EXE) ./tests/test_simpleIntTest.alpha
./$(EXE) ./tests/test_simpleLiterals.alpha
./$(EXE) ./tests/test_real_alpha_file.alpha
./$(EXE) ./tests/test_real_alpha_2.alpha
./$(EXE) -tok ./tests/test_comments.alpha
./$(EXE) -tok ./tests/test_generalTokenTest.alpha
./$(EXE) -tok ./tests/test_keywords.alpha
@ -35,6 +37,8 @@ test:
./$(EXE) -tok ./tests/test_otherpunc.alpha
./$(EXE) -tok ./tests/test_simpleIntTest.alpha
./$(EXE) -tok ./tests/test_simpleLiterals.alpha
./$(EXE) -tok ./tests/test_real_alpha_file.alpha
./$(EXE) -tok ./tests/test_real_alpha_2.alpha
clean:
rm -f *.o
rm -f lex.yy.c

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@ -7,7 +7,7 @@ int main(int argc, char *argv[]) {
FILE *output;
if (argc == 1 || argc > 3 || (argc == 2 && is_alpha_file(argv[1], strlen(argv[1])) != 0)) {
fprintf(stderr, "invalid input with 1, >3, or non .alpha arg \n");
fprintf(stderr, "invalid input with 1, >3, or non .alpha arg \n");
return -1; //no alpha file or too many args
} else if (argc == 2) {
arg = NO_ARG; //no argument but valid input
@ -15,7 +15,7 @@ int main(int argc, char *argv[]) {
} else {
check_input = is_tok(argc, argv);
if (strcmp(CHECK_OTHER, check_input) == 0 || strcmp(INVALID_ARG, check_input) == 0) {
fprintf(stderr, "check_other or invalid_arg \n");
fprintf(stderr, "check_other or invalid_arg \n");
return -1; //invalid argument (need to update as we add more valid arguments)
}
output = fopen(check_input, "w");
@ -65,16 +65,17 @@ char *is_tok(int argc, char *argv[]) {
// Calculate lengths
int basename_len = strlen(basename);
char* FILE_tok = calloc(basename_len - ALPHA_OFFSET + TOK_LEN + 1, sizeof(char));
char* FILE_tok = calloc(basename_len - ALPHA_OFFSET + TOK_LEN + 2, sizeof(char));
// Copy filename and add .tok extension
strncpy(FILE_tok, basename, basename_len - ALPHA_OFFSET);
//fprintf(stderr, "hello");
strcat(FILE_tok, ".tok");
return FILE_tok;
}
return CHECK_OTHER;
}
}
int is_alpha_file(char *file, int file_len) {
if (strcmp(".alpha", file + sizeof(char) * (file_len - ALPHA_OFFSET)) != 0) {

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@ -0,0 +1,26 @@
(* Type definitions *)
type string: 1 -> character
type int2int: integer -> integer
type string2int: string -> integer
(* Function prototypes
They use the above type definitions
*)
function square : int2int
function entry : string2int
(* Function definition
Functions must be declared before they are defined
*)
square(x) := {
return x * x;
}
(* Function definition
entry is the first function called
*)
entry(arg) := {
input = 7;
expected = 49;
actual := square(input);
rseult := expected = actual;
return 0;
[ integer: input; integer: expected; integer: actual; boolean: result; string: input ]
}

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@ -0,0 +1,28 @@
type rec: [integer: x; integer: y]
type T1: integer -> integer
type T2: rec -> integer
function foo : T1
function bar1 : T2
function bar2 : T2
foo(x) := {
return x * x;
}
bar1(a) := {
return a.x * a.y;
}
bar2 as (r,s) := {
return r * s;
}
entry(arg) := {
[ integer: result ; rec: w]
result := foo(5);
w := reserve(w); (* see types.alpha reserve returns a value of type address,
which can be assigned to array and record variables
*)
w.x := 5;
w.y := 7;
result := bar1(w); (* pass w (a rec type value) to bar1 *)
result := bar2(5,7); (* implicitly build a rec type value, assign 5 and 7 to fields x and y, but call them r and s *)
return 0;
}