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-rw-r--r--dimension/Makefile.am4
-rw-r--r--dimension/tokenize.c49
-rw-r--r--dimension/tokenize.h10
-rw-r--r--dimension/utility.c36
-rw-r--r--dimension/utility.h22
5 files changed, 93 insertions, 28 deletions
diff --git a/dimension/Makefile.am b/dimension/Makefile.am
index 099a81b..da8d86d 100644
--- a/dimension/Makefile.am
+++ b/dimension/Makefile.am
@@ -23,5 +23,7 @@ bin_PROGRAMS = dimension
dimension_SOURCES = main.c \
tokenize.c \
- tokenize.h
+ tokenize.h \
+ utility.c \
+ utility.h
dimension_LDADD = $(top_builddir)/libdimension/libdimension.la
diff --git a/dimension/tokenize.c b/dimension/tokenize.c
index 4d53bdf..ec8c6ee 100644
--- a/dimension/tokenize.c
+++ b/dimension/tokenize.c
@@ -18,28 +18,14 @@
*************************************************************************/
#include "tokenize.h"
+#include "utility.h"
#include <stdlib.h> /* For strtoul(), etc. */
#include <string.h>
-#include <stdarg.h>
#include <ctype.h> /* For isalpha(), etc. */
#include <sys/mman.h> /* For mmap() */
#include <libgen.h> /* For dirname() */
#include <locale.h>
-static void
-dmnsn_diagnostic(const char *filename, unsigned int line, unsigned int col,
- const char *format, ...)
-{
- va_list ap;
- va_start(ap, format);
-
- fprintf(stderr, "%s:%u:%u: ", filename, line, col);
- vfprintf(stderr, format, ap);
- fprintf(stderr, "\n");
-
- va_end(ap);
-}
-
static int
dmnsn_tokenize_comment(const char *filename,
unsigned int *linep, unsigned int *colp,
@@ -596,31 +582,42 @@ dmnsn_delete_tokens(dmnsn_array *tokens)
dmnsn_delete_array(tokens);
}
-static const char *dmnsn_token_name(dmnsn_token_type token_type);
-
static void
-dmnsn_print_token(FILE *file, dmnsn_token *token)
+dmnsn_print_token(FILE *file, const dmnsn_token *token)
{
+ const char *tname;
+ if (token->type == DMNSN_T_LPAREN) {
+ tname = "\\(";
+ } else if (token->type == DMNSN_T_RPAREN) {
+ tname = "\\)";
+ } else {
+ tname = dmnsn_token_name(token->type);
+ }
+
if (token->value) {
- fprintf(file, "(%s \"%s\")", dmnsn_token_name(token->type), token->value);
+ fprintf(file, "(%s \"%s\")", tname, token->value);
} else {
- fprintf(file, "%s", dmnsn_token_name(token->type));
+ fprintf(file, "%s", tname);
}
}
void
-dmnsn_print_token_sexpr(FILE *file, dmnsn_array *tokens)
+dmnsn_print_token_sexpr(FILE *file, const dmnsn_array *tokens)
{
+ dmnsn_token token;
unsigned int i;
+
if (dmnsn_array_size(tokens) == 0) {
fprintf(file, "()");
} else {
fprintf(file, "(");
- dmnsn_print_token(file, dmnsn_array_at(tokens, 0));
+ dmnsn_array_get(tokens, 0, &token);
+ dmnsn_print_token(file, &token);
for (i = 1; i < dmnsn_array_size(tokens); ++i) {
fprintf(file, " ");
- dmnsn_print_token(file, dmnsn_array_at(tokens, i));
+ dmnsn_array_get(tokens, i, &token);
+ dmnsn_print_token(file, &token);
}
fprintf(file, ")");
@@ -629,7 +626,7 @@ dmnsn_print_token_sexpr(FILE *file, dmnsn_array *tokens)
fprintf(file, "\n");
}
-static const char *
+const char *
dmnsn_token_name(dmnsn_token_type token_type)
{
switch (token_type) {
@@ -641,8 +638,8 @@ dmnsn_token_name(dmnsn_token_type token_type)
/* Punctuation */
dmnsn_token_map(DMNSN_T_LBRACE, "{");
dmnsn_token_map(DMNSN_T_RBRACE, "}")
- dmnsn_token_map(DMNSN_T_LPAREN, "\\(");
- dmnsn_token_map(DMNSN_T_RPAREN, "\\)");
+ dmnsn_token_map(DMNSN_T_LPAREN, "(");
+ dmnsn_token_map(DMNSN_T_RPAREN, ")");
dmnsn_token_map(DMNSN_T_LBRACKET, "[");
dmnsn_token_map(DMNSN_T_RBRACKET, "]");
dmnsn_token_map(DMNSN_T_LT, "<");
diff --git a/dimension/tokenize.h b/dimension/tokenize.h
index 7a36232..4e16909 100644
--- a/dimension/tokenize.h
+++ b/dimension/tokenize.h
@@ -99,6 +99,14 @@ struct dmnsn_token {
unsigned int line, col;
};
+/* The workhorse */
dmnsn_array *dmnsn_tokenize(const char *filename, FILE *file);
+
+/* Free an array of tokens - use this rather than dmnsn_delete_array() */
void dmnsn_delete_tokens(dmnsn_array *tokens);
-void dmnsn_print_token_sexpr(FILE *file, dmnsn_array *tokens);
+
+/* Print an S-expression of a list of tokens to `file' */
+void dmnsn_print_token_sexpr(FILE *file, const dmnsn_array *tokens);
+
+/* Returns a readable name for a token type (ex. DMNSN_T_FLOAT -> float) */
+const char *dmnsn_token_name(dmnsn_token_type token_type);
diff --git a/dimension/utility.c b/dimension/utility.c
new file mode 100644
index 0000000..1961d3e
--- /dev/null
+++ b/dimension/utility.c
@@ -0,0 +1,36 @@
+/*************************************************************************
+ * Copyright (C) 2009 Tavian Barnes <tavianator@gmail.com> *
+ * *
+ * This file is part of Dimension. *
+ * *
+ * Dimension is free software; you can redistribute it and/or modify it *
+ * under the terms of the GNU General Public License as published by the *
+ * Free Software Foundation; either version 3 of the License, or (at *
+ * your option) any later version. *
+ * *
+ * Dimension is distributed in the hope that it will be useful, but *
+ * WITHOUT ANY WARRANTY; without even the implied warranty of *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
+ * General Public License for more details. *
+ * *
+ * You should have received a copy of the GNU General Public License *
+ * along with this program. If not, see <http://www.gnu.org/licenses/>. *
+ *************************************************************************/
+
+#include "utility.h"
+#include <stdarg.h>
+#include <stdio.h>
+
+void
+dmnsn_diagnostic(const char *filename, unsigned int line, unsigned int col,
+ const char *format, ...)
+{
+ va_list ap;
+ va_start(ap, format);
+
+ fprintf(stderr, "%s:%u:%u: ", filename, line, col);
+ vfprintf(stderr, format, ap);
+ fprintf(stderr, "\n");
+
+ va_end(ap);
+}
diff --git a/dimension/utility.h b/dimension/utility.h
new file mode 100644
index 0000000..5403b19
--- /dev/null
+++ b/dimension/utility.h
@@ -0,0 +1,22 @@
+/*************************************************************************
+ * Copyright (C) 2009 Tavian Barnes <tavianator@gmail.com> *
+ * *
+ * This file is part of Dimension. *
+ * *
+ * Dimension is free software; you can redistribute it and/or modify it *
+ * under the terms of the GNU General Public License as published by the *
+ * Free Software Foundation; either version 3 of the License, or (at *
+ * your option) any later version. *
+ * *
+ * Dimension is distributed in the hope that it will be useful, but *
+ * WITHOUT ANY WARRANTY; without even the implied warranty of *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
+ * General Public License for more details. *
+ * *
+ * You should have received a copy of the GNU General Public License *
+ * along with this program. If not, see <http://www.gnu.org/licenses/>. *
+ *************************************************************************/
+
+/* Print a parsing diagnostic to stderr */
+void dmnsn_diagnostic(const char *filename, unsigned int line, unsigned int col,
+ const char *format, ...);
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-28 23:05:27 +0000