diff options
author | Kyle Gunger <kgunger12@gmail.com> | 2023-11-29 03:36:45 -0500 |
---|---|---|
committer | Kyle Gunger <kgunger12@gmail.com> | 2023-11-29 03:36:45 -0500 |
commit | a646419ee347f8a26e81b96f86add1c123a508e9 (patch) | |
tree | 0e132f3b5faa1e6d320bd24378f0c42d1351d93f | |
parent | a209e16890e5ad77b42ae6414e0f203503c23963 (diff) |
Parse reserved tokens
-rw-r--r-- | compiler.c | 53 |
1 files changed, 47 insertions, 6 deletions
@@ -28,7 +28,6 @@ Vector vect_init(size_t item_size) { return out; } - void _vect_grow(Vector *v) { if (v->size / 2 > VECT_MAX_GROW) { v->size += VECT_MAX_GROW; @@ -71,7 +70,6 @@ void vect_pop(Vector *v) { vect_remove(v, v->count - 1); } - bool vect_insert(Vector *v, size_t index, void *el) { if (index > v->count) { return false; @@ -103,7 +101,6 @@ void vect_push(Vector *v, void *el) { vect_insert(v, v->count, el); } - void *vect_get(Vector *v, size_t index) { if (index >= v->count) { return NULL; @@ -112,7 +109,6 @@ void *vect_get(Vector *v, size_t index) { return v->data + (v->_el_sz * index); } - Vector vect_clone(Vector *v) { Vector out = {0}; @@ -153,7 +149,6 @@ char *vect_as_string(Vector *v) { return v->data; } - void vect_end(Vector *v) { v->_el_sz = 0; v->count = 0; @@ -203,6 +198,7 @@ Artifact art_from_str(const char *str, char split) { // Joins the string together with the provided character in between // must free the returned data after use. + char *art_to_str(Artifact *art, char join) { char *out = malloc(1); int out_len = 0; @@ -657,7 +653,48 @@ Token parse_numeric_literal(int *next, int *line, int *col, FILE *fin) { return out; } -void parse_reserved_tokens(int *first, Vector *out, int *line, int *col, FILE *fin) { +void parse_reserved_tokens(int *next, Vector *out, int *line, int *col, FILE *fin) { + Token tmp = {0}; + tmp.col = *col; + tmp.line = *line; + + Vector res = vect_init(sizeof(char)); + char add = *next; + vect_push(&res, &add); + + *next = fgetc(fin); + *col += 1; + + while (*next != EOF) { + add = *next; + + if (!is_reserved(add)) { + break; + } + + vect_push(&res, &add); + int after = token_type(vect_as_string(&res)); + + if (after == TT_DEFWORD) { + vect_pop(&res); + tmp.data = vect_as_string(&res); + tmp.type = token_type(tmp.data); + vect_push(out, &tmp); + + res = vect_init(sizeof(char)); + vect_push(&res, &add); + tmp.col = *col; + } + + *next = fgetc(fin); + *col += 1; + } + + if (res.count > 0) { + tmp.data = vect_as_string(&res); + tmp.type = token_type(tmp.data); + vect_push(out, &tmp); + } } Token parse_word_token(int *next, int *line, int *col, FILE *fin) { @@ -763,6 +800,7 @@ void help() { 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("\n"); } @@ -770,6 +808,9 @@ int main(int argc, char ** argv) { if (argc < 2 || strcmp(argv[1], "-h") == 0) { help(); return 1; + } else if (strcmp(argv[1], "-v") == 0) { + printf("C based TNSL Compiler (CTC) - version 0.1\n"); + return 0; } Artifact in = art_from_str(argv[1], '/'); |