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gluon-web: add new <%| tag for escaped expressions

This commit is contained in:
Matthias Schiffer 2018-02-23 19:45:28 +01:00
parent 961c9db81f
commit dd23a805c2
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GPG Key ID: 16EF3F64CB201D9C
1 changed files with 28 additions and 13 deletions
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41
package/gluon-web/src/template_parser.c
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@ -35,22 +35,24 @@
#include <unistd.h>
/* code types */
#define T_TYPE_INIT 0
#define T_TYPE_TEXT 1
#define T_TYPE_COMMENT 2
#define T_TYPE_EXPR 3
#define T_TYPE_INCLUDE 4
#define T_TYPE_I18N 5
#define T_TYPE_I18N_RAW 6
#define T_TYPE_CODE 7
#define T_TYPE_EOF 8
typedef enum {
T_TYPE_INIT,
T_TYPE_TEXT,
T_TYPE_COMMENT,
T_TYPE_EXPR,
T_TYPE_EXPR_RAW,
T_TYPE_INCLUDE,
T_TYPE_I18N,
T_TYPE_I18N_RAW,
T_TYPE_CODE,
T_TYPE_EOF,
} t_type_t;
struct template_chunk {
const char *s;
const char *e;
int type;
t_type_t type;
int line;
};
@ -75,7 +77,8 @@ static const char *const gen_code[][2] = {
[T_TYPE_INIT] = {NULL, NULL},
[T_TYPE_TEXT] = {"write('", "')"},
[T_TYPE_COMMENT] = {NULL, NULL},
[T_TYPE_EXPR] = {"write(tostring(", " or ''))"},
[T_TYPE_EXPR] = {"write(pcdata(tostring(", " or '')))"},
[T_TYPE_EXPR_RAW] = {"write(tostring(", " or ''))"},
[T_TYPE_INCLUDE] = {"include('", "')"},
[T_TYPE_I18N] = {"write(pcdata(translate('", "')))"},
[T_TYPE_I18N_RAW] = {"write(translate('", "'))"},
@ -226,11 +229,17 @@ static void template_code(struct template_parser *parser, const char *e)
break;
/* expr */
case '=':
case '|':
s++;
parser->cur_chunk.type = T_TYPE_EXPR;
break;
/* expr raw */
case '=':
s++;
parser->cur_chunk.type = T_TYPE_EXPR_RAW;
break;
/* code */
default:
parser->cur_chunk.type = T_TYPE_CODE;
@ -295,6 +304,7 @@ static struct template_buffer * template_format_chunk(struct template_parser *pa
break;
case T_TYPE_EXPR:
case T_TYPE_EXPR_RAW:
buf_append(buf, c->s, c->e - c->s);
for (p = c->s; p < c->e; p++)
parser->line += (*p == '\n');
@ -305,6 +315,11 @@ static struct template_buffer * template_format_chunk(struct template_parser *pa
for (p = c->s; p < c->e; p++)
parser->line += (*p == '\n');
break;
case T_TYPE_INIT:
case T_TYPE_COMMENT:
case T_TYPE_EOF:
break;
}
if ((tail = gen_code[c->type][1]) != NULL)