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This commit is contained in:
Eric Smith
2001-12-31 02:33:50 +00:00
parent 83f20f0702
commit 54a3bf9bbe
3 changed files with 55 additions and 29 deletions
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48
semantics.c
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@@ -7,6 +7,14 @@
#include "parser.tab.h"
#define SEMANTIC_DEBUG
#ifdef SEMANTIC_DEBUG
#define SDBG(x) printf x
#else
#define SDBG(x)
#endif
FILE *yyin;
int line; /* line number in spec file */
@@ -16,9 +24,10 @@ int output_page_count; /* total output pages in spec */
input_context_t *current_input_context;
input_modifier_type_t current_modifier_context;
void input_push_context (input_context_type_t type)
void input_push_context (void)
{
input_context_t *new_input_context;
@@ -52,17 +61,42 @@ void input_pop_context (void)
current_input_context = current_input_context->parent_input_context;
};
void input_set_modifier_context (input_modifier_type_t type)
{
current_modifier_context = type;
#ifdef SEMANTIC_DEBUG
SDBG(("modifier type "));
switch (type)
{
case INPUT_MODIFIER_ALL: SDBG(("all")); break;
case INPUT_MODIFIER_ODD: SDBG(("odd")); break;
case INPUT_MODIFIER_EVEN: SDBG(("even")); break;
default: SDBG(("unknown %d", type));
}
SDBG(("\n"));
#endif /* SEMANTIC_DEBUG */
}
void input_set_file (char *name)
{
};
void input_set_rotation (int rotation)
{
current_input_context->modifiers [current_modifier_context].has_rotation = 1;
current_input_context->modifiers [current_modifier_context].rotation = rotation;
SDBG(("rotation %d\n", rotation));
}
void input_images (int first, int last)
{
input_page_count += ((last - first) + 1);
#ifdef SEMANTIC_DEBUG
if (first == last)
printf ("image %d\n", first);
SDBG(("image %d\n", first));
else
printf ("images %d..%d\n", first, last);
SDBG(("images %d..%d\n", first, last));
#endif /* SEMANTIC_DEBUG */
}
@@ -77,10 +111,12 @@ void output_set_file (char *name)
void output_pages (int first, int last)
{
output_page_count += ((last - first) + 1);
#ifdef SEMANTIC_DEBUG
if (first == last)
printf ("page %d\n", first);
SDBG(("page %d\n", first));
else
printf ("pages %d..%d\n", first, last);
SDBG(("pages %d..%d\n", first, last));
#endif /* SEMANTIC_DEBUG */
}
@@ -103,7 +139,7 @@ boolean parse_spec_file (char *fn)
line = 1;
input_push_context (INPUT_CONTEXT_ALL); /* create initial input context */
input_push_context (); /* create initial input context */
output_push_context (); /* create initial output context */
yyparse ();