59 lines
1.4 KiB
C
59 lines
1.4 KiB
C
#include "collection.h"
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#include "parse.h"
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#include <assert.h>
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#include <stddef.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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int main(int argc, char* argv[])
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{
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if (argc < 2) {
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fprintf(stderr, "error: no filename\n");
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return EXIT_FAILURE;
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}
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char* filename = argv[1];
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char* text = read_textfile(filename);
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if (!text) {
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return EXIT_FAILURE;
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}
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printf("--- text ---\n%s\n", text);
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Arena tok_arena;
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arena_init(&tok_arena, 4096);
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Preproc* preproc = preproc_new(strdup(filename), text, &tok_arena);
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TokStream tokstream;
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tokstream_init(&tokstream, preproc, &tok_arena);
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printf("--- tokens ---\n");
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Loc loc = { 1, 1 };
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Tok tok;
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while ((tok = tokstream_next(&tokstream)).ty != Tok_Eof) {
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// printf("%s\t%s\n", tokty_str(tok.ty), tok.text);
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Loc tok_loc = tok.loc;
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if (loc.line > tok_loc.line) {
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loc.line = 0;
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}
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while (loc.line < tok_loc.line) {
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printf("\n");
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loc.line += 1;
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loc.col = 1;
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}
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while (loc.col < tok_loc.col) {
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printf(" ");
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loc.col += 1;
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}
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printf("%s", tok.text);
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loc.line = tok_loc.line;
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loc.col = tok_loc.col + strlen(tok.text);
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}
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fputs("\n", stdout);
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preproc_free(preproc);
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arena_deinit(&tok_arena);
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}
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