diff options
| -rw-r--r-- | src/sc_interp.c | 72 |
1 files changed, 70 insertions, 2 deletions
diff --git a/src/sc_interp.c b/src/sc_interp.c index 59d5e33..2b9f294 100644 --- a/src/sc_interp.c +++ b/src/sc_interp.c @@ -44,6 +44,13 @@ struct macro }; +struct template +{ + char *name; + SCBlock *bl; +}; + + struct sc_state { PangoFontDescription *fontdesc; @@ -59,6 +66,10 @@ struct sc_state int max_macros; struct macro *macros; /* Contents need to be copied on push */ + int n_templates; + int max_templates; + struct template *templates; + SCBlock *macro_contents; SCBlock *macro_real_block; }; @@ -566,6 +577,14 @@ SCInterpreter *sc_interp_new(PangoContext *pc, PangoLanguage *lang, free(scin); return NULL; } + st->n_templates = 0; + st->max_templates = 16; + st->templates = malloc(16*sizeof(struct template)); + if ( st->templates == NULL ) { + free(scin->state); + free(scin); + return NULL; + } st->macro_contents = NULL; st->macro_real_block = NULL; st->fr = NULL; @@ -1176,6 +1195,50 @@ static int try_add_macro(SCInterpreter *scin, const char *options, SCBlock *bl) } +static int try_add_template(SCInterpreter *scin, const char *options, SCBlock *bl) +{ + struct sc_state *st = &scin->state[scin->j]; + char *nn; + char *comma; + int i; + + nn = strdup(options); + comma = strchr(nn, ','); + if ( comma != NULL ) { + comma[0] = '\0'; + } + + for ( i=0; i<st->n_templates; i++ ) { + if ( strcmp(st->templates[i].name, nn) == 0 ) { + fprintf(stderr, "Duplicate template '%s'\n", nn); + return 0; + } + } + + if ( st->max_templates == st->n_templates ) { + + struct template *templates_new; + + templates_new = realloc(st->templates, sizeof(struct template) + * (st->max_templates+16)); + if ( templates_new == NULL ) { + fprintf(stderr, "Failed to add templates\n"); + return 1; + } + + st->templates = templates_new; + st->max_templates += 16; + + } + + i = st->n_templates++; + + st->templates[i].name = nn; + st->templates[i].bl = bl; + + return 0; +} + void add_macro(SCInterpreter *scin, const char *mname, const char *contents) { SCBlock *bl = sc_parse(contents); @@ -1199,10 +1262,15 @@ void sc_interp_run_stylesheet(SCInterpreter *scin, SCBlock *bl) const char *name = sc_block_name(bl); const char *options = sc_block_options(bl); - if ( (name != NULL) && (strcmp(name, "ss") == 0) ) { + if ( name == NULL ) { + + /* Do nothing */ + + } else if ( strcmp(name, "ss") == 0 ) { try_add_macro(scin, options, sc_block_child(bl)); - } else if ( name == NULL ) { + } else if ( strcmp(name, "template") == 0 ) { + try_add_template(scin, options, sc_block_child(bl)); } else if ( strcmp(name, "font") == 0 ) { set_font(scin, options); |