diff options
Diffstat (limited to 'parser.c')
| -rw-r--r-- | parser.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/parser.c b/parser.c index 87eb498..267bcb5 100644 --- a/parser.c +++ b/parser.c @@ -3,6 +3,7 @@ #include <assert.h> #include <err.h> #include <stddef.h> +#include <stdio.h> #include <stdlib.h> @@ -53,6 +54,8 @@ struct cccl_Node *cccl_parse(struct cccl_Token tokens[], size_t tokens_length, e for (size_t i = 0; i < tokens_length; ++i) { + if (verbose) + fprintf(stderr, "T:[%c:%d] ", tokens[i].value, tokens[i].type); switch (tokens[i].type) { case cccl_Token_COMMAND: case cccl_Token_COMMANDWITHARG: case cccl_Token_BLOCKSTART: @@ -82,6 +85,7 @@ struct cccl_Node *cccl_parse(struct cccl_Token tokens[], size_t tokens_length, e case cccl_Token_COMMANDWITHARG: { assert(i + 1 != tokens_length); + assert(tokens[i + 1].type == cccl_Token_IDENTIFIER); res->in[res->in_length - 1] = malloc(sizeof(struct cccl_Node)); *res->in[res->in_length - 1] = (struct cccl_Node) { @@ -92,6 +96,7 @@ struct cccl_Node *cccl_parse(struct cccl_Token tokens[], size_t tokens_length, e case cccl_Token_BLOCKSTART: { assert(i > 0); + assert(tokens[i - 1].type == cccl_Token_IDENTIFIER); char opening = tokens[i].value, closing; switch (tokens[i].value) { @@ -101,10 +106,12 @@ struct cccl_Node *cccl_parse(struct cccl_Token tokens[], size_t tokens_length, e break; case '?': closing = ';'; } - size_t oldi = i; + size_t oldi = i++; int depth = 1; for (; i < tokens_length; ++i) { + if (verbose) + fprintf(stderr, "S:[%c %c %d] ", tokens[i].value, closing, depth); if (tokens[i].value == opening) ++depth; else if (tokens[i].value == closing) @@ -116,6 +123,8 @@ struct cccl_Node *cccl_parse(struct cccl_Token tokens[], size_t tokens_length, e errx(1, "No matching bracket for %c", opening); end: + putchar('\n'); + puts("Exploring inner..."); res->in[res->in_length - 1] = cccl_parse( tokens + oldi + 1, i - oldi - 1, |