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-rw-r--r--compiler.c232
1 files changed, 223 insertions, 9 deletions
diff --git a/compiler.c b/compiler.c
index 1d99f69..a8f6214 100644
--- a/compiler.c
+++ b/compiler.c
@@ -286,6 +286,12 @@ CompData cdat_init() {
return out;
}
+void cdat_add(CompData *a, CompData *b) {
+ vect_push_string(&a->header, vect_as_string(&b->header));
+ vect_push_string(&a->data, vect_as_string(&b->data));
+ vect_push_string(&a->text, vect_as_string(&b->text));
+}
+
void cdat_write_to_file(CompData *cdat, FILE *fout) {
fprintf(fout, "format ELF64\n%s\n", vect_as_string(&(cdat->header)));
fprintf(fout, "%s\n", vect_as_string(&(cdat->data)));
@@ -1988,6 +1994,121 @@ void phase_1(Artifact *path, Module *root) {
bool p2_error = false;
+/* Op order
+ * first is parens (not handled here)
+ *
+ * 0: .
+ * get member or method
+ *
+ * 1: `
+ * dereference
+ *
+ * 2: ++ --
+ * Increment/decrement
+ *
+ * 3: len
+ * length of array or type
+ *
+ * 4: * / %
+ * Multiplication/division
+ *
+ * 5: + -
+ * Addition/subtraction
+ *
+ * 6: ! & | ^ << >> !& !| !^
+ * Bitwise operations (and boolean not)
+ *
+ * 7: == && || ^^ < > !== !&& !|| !^^ !< !> <== >==
+ * Boolean operations
+ *
+ * 8: ~
+ * Get reference
+ *
+ * 9: = *= /= %= += -= etc.
+ * Assignment operators
+ */
+
+// returns the integer prescident of the operator (lower means first)
+int op_order(Token *t) {
+ if (t == NULL || t->type != TT_AUGMENT) {
+ printf("COMPILER ERROR: op_order called on null or non-augment token ");
+ if (t == NULL)
+ printf("NULL\n\n");
+ else
+ printf(" \"%s\" (%d:%d)", t->data, t->line, t->col);
+ return -1;
+ }
+
+ int l = strlen(t->data);
+
+ if(l == 1) {
+ switch(t->data[0]) {
+ case '.':
+ return 0;
+ case '`':
+ return 1;
+ case '*':
+ case '/':
+ case '%':
+ return 4;
+ case '+':
+ case '-':
+ return 5;
+ case '!':
+ case '&':
+ case '|':
+ case '^':
+ return 6;
+ case '<':
+ case '>':
+ return 7;
+ case '~':
+ return 8;
+ case '=':
+ return 9;
+ }
+ } else if (l == 2) {
+
+ if(t->data[0] == t->data[1]) {
+ if (t->data[1] == '+' || t->data[1] == '-')
+ return 2;
+ if (t->data[0] == '<' || t->data[0] == '>')
+ return 6;
+ return 7;
+ }
+
+ if (t->data[1] == '<' || t->data[1] == '>')
+ return 7;
+
+ if (t->data[1] == '=')
+ return 8;
+
+ if (t->data[0] == '!')
+ return 6;
+ } else if (l == 3) {
+ if(tok_str_eq(t, "len"))
+ return 3;
+ return 6;
+ }
+
+ return -1;
+}
+
+Variable eval(Module *root, CompData *out, Vector *tokens, size_t *pos) {
+ Variable store;
+ return store;
+}
+
+void p2_compile_enum(Module *root, CompData *out, Vector *tokens, size_t *pos) {
+
+}
+
+void p2_compile_function(Module *root, CompData *out, Vector *tokens, size_t *pos) {
+}
+
+void p2_compile_method(Module *root, CompData *out, Vector *tokens, size_t *pos) {
+}
+
void p2_file_loop(
Artifact *path, Module *root, CompData *out,
Vector *tokens, size_t start, size_t end);
@@ -2067,6 +2188,97 @@ CompData p2_compile_file(Artifact *path, Module *root) {
void p2_file_loop(
Artifact *path, Module *root, CompData *out,
Vector *tokens, size_t start, size_t end) {
+
+ for(;start < end; start++) {
+ Token *t = vect_get(tokens, start);
+ if (t->type == TT_SPLITTR && tok_str_eq(t, ":")) {
+ t = vect_get(tokens, ++start);
+
+ if (t == NULL || !tok_str_eq(t, "import")) {
+ t = tnsl_find_last_token(tokens, start);
+ printf("ERROR: Comptime declarations are not implemented other than 'import' \"%s\" (%d:%d)\n\n", t->data, t->line, t->col);
+ p2_error = true;
+ continue;
+ }
+
+ t = vect_get(tokens, ++start);
+ if(t != NULL && t->type == TT_LITERAL) {
+ // Process new path to follow using old path.
+ char *cpy = art_to_str(path, '/');
+ Artifact new_path = art_from_str(cpy, '/');
+ free(cpy);
+
+ // Pop off file name
+ art_pop_str(&new_path);
+
+ // Copy token data (something like "path/to/file.tnsl" including the quotes)
+ // This path is relative to the current file
+ Vector v = vect_from_string(t->data);
+ // Pop off last quote, replace with \0
+ vect_pop(&v);
+ vect_as_string(&v);
+ // Remove starting quote by indexing into data
+ Artifact addon = art_from_str((char *)v.data + 1, '/');
+ // No more need for copy string
+ vect_end(&v);
+ // Add relative path to current folder
+ art_add_art(&new_path, &addon);
+ // no more need for path relative to file
+ art_end(&addon);
+
+ CompData dat = p2_compile_file(&new_path, root);
+ cdat_add(out, &dat);
+ cdat_end(&dat);
+ // Cleanup last remaining artifact
+ art_end(&new_path);
+ }
+ } else if (t->type == TT_DELIMIT && (tok_str_eq(t, "/;") || tok_str_eq(t, ";;"))) {
+ size_t block_start = start;
+ switch(tnsl_block_type(tokens, start)) {
+ case BT_FUNCTION:
+ p2_compile_function(root, out, tokens, &start);
+ break;
+ case BT_MODULE:
+ p2_compile_module(path, root, out, tokens, &start);
+ break;
+ case BT_METHOD:
+ p2_compile_method(root, out, tokens, &start);
+ break;
+ case BT_ENUM:
+ p2_compile_enum(root, out, tokens, &start);
+ break;
+ case BT_CONTROL:
+ printf("ERROR: Control blocks (if, loop, switch) can only be placed within a function block. (%d:%d)\n\n", t->line, t->col);
+ p2_error = true;
+ break;
+ case BT_INTERFACE:
+ case BT_OPERATOR:
+ printf("ERROR: Block type not implemented \"%s\" (%d:%d)\n\n", t->data, t->line, t->col);
+ p2_error = true;
+ break;
+ default:
+ printf("ERROR: Unknown block type \"%s\" at file root (%d:%d)\n\n", t->data, t->line, t->col);
+ p2_error = true;
+ break;
+ }
+
+ t = vect_get(tokens, start);
+
+ if (start == block_start) {
+ int chk = tnsl_find_closing(tokens, start);
+ if (chk < 0)
+ printf("ERROR: Could not find closing for \"%s\" (%d:%d)\n\n", t->data, t->line, t->col);
+ else
+ start = chk;
+ } else if (tok_str_eq(t, ";;")) {
+ start--;
+ }
+ } else if (t->type == TT_KEYWORD && tok_str_eq(t, "struct")) {
+ p1_parse_struct(root, tokens, &start);
+ } else if (tnsl_is_def(tokens, start)) {
+ p1_parse_def(root, tokens, &start);
+ }
+ }
}
CompData phase_2(Artifact *path, Module *root) {
@@ -2114,11 +2326,11 @@ void compile(Artifact *path_in, Artifact *path_out) {
}
char *tok_type_strs[] = {
- "DEFWORD 0",
- "KEYWORD 1",
- "KEYTYPE 2",
- "LITERAL 3",
- "AUGMENT 4",
+ "DEFWORD",
+ "KEYWORD",
+ "KEYTYPE",
+ "LITERAL",
+ "AUGMENT",
"DELIMIT",
"SPLITTR"
};
@@ -2171,10 +2383,12 @@ void help() {
printf("\n");
printf("Usage:\n");
printf("\tctc - The TNSL compiler (written in c)\n\n");
- printf("\tctc [file in] - compile the given file, writing output assembly in out.asm\n");
- printf("\tctc [file in] [file out] - same as before, but write the output assembly to the given filename\n");
- printf("\t -h - print this output message\n");
- printf("\t -v - print version information\n");
+ printf("\tctc [file in] - compile the given file, writing output assembly in out.asm\n");
+ printf("\tctc [file in] [file out] - same as before, but write the output assembly to the given filename\n");
+ printf("\t -h - print this output message\n");
+ printf("\t -v - print version information\n");
+ printf("\t -t [file in] - output tokenization of file instead of assembly in out.asm\n");
+ printf("\t -t [file in] [file out] - output tokenization of file instead of assembly in output file\n");
printf("\n");
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-07 12:51:19 +0000