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| author | Rafael G. Martins <rafael@rafaelmartins.eng.br> | 2015-04-23 19:44:39 -0300 |
|---|---|---|
| committer | Rafael G. Martins <rafael@rafaelmartins.eng.br> | 2015-04-23 19:44:39 -0300 |
| commit | 7582a32c837c8b55613b547799d1a6405e926cba (patch) | |
| tree | 91d1c6cd950b685ac29ab7b555b73ee7da2a04dd /src/template-parser.c | |
| parent | c7241b7dba557674ae84f53bcf55cd8597be3559 (diff) | |
| download | blogc-7582a32c837c8b55613b547799d1a6405e926cba.tar.gz blogc-7582a32c837c8b55613b547799d1a6405e926cba.tar.bz2 blogc-7582a32c837c8b55613b547799d1a6405e926cba.zip | |
template parser: added "if not" support
Diffstat (limited to 'src/template-parser.c')
| -rw-r--r-- | src/template-parser.c | 34 |
1 files changed, 31 insertions, 3 deletions
diff --git a/src/template-parser.c b/src/template-parser.c index 319ae4b..0fcf898 100644 --- a/src/template-parser.c +++ b/src/template-parser.c @@ -25,7 +25,8 @@ typedef enum { TEMPLATE_BLOCK_TYPE, TEMPLATE_BLOCK_BLOCK_TYPE_START, TEMPLATE_BLOCK_BLOCK_TYPE, - TEMPLATE_BLOCK_IF_VARIABLE_START, + TEMPLATE_BLOCK_IF_START, + TEMPLATE_BLOCK_IF_CONDITION, TEMPLATE_BLOCK_IF_VARIABLE, TEMPLATE_BLOCK_END, TEMPLATE_VARIABLE_START, @@ -54,6 +55,7 @@ blogc_template_parse(const char *src, size_t src_len, blogc_error_t **err) size_t end = 0; unsigned int if_count = 0; + bool conditional = false; b_slist_t *stmts = NULL; blogc_template_stmt_t *stmt = NULL; @@ -142,7 +144,7 @@ blogc_template_parse(const char *src, size_t src_len, blogc_error_t **err) } else if (0 == strncmp("if", src + start, current - start)) { if (block_state == BLOCK_ENTRY || block_state == BLOCK_LISTING) { - state = TEMPLATE_BLOCK_IF_VARIABLE_START; + state = TEMPLATE_BLOCK_IF_START; type = BLOGC_TEMPLATE_IF_STMT; start = current; if_count++; @@ -222,9 +224,17 @@ blogc_template_parse(const char *src, size_t src_len, blogc_error_t **err) "and 'listing_once'."); break; - case TEMPLATE_BLOCK_IF_VARIABLE_START: + case TEMPLATE_BLOCK_IF_START: if (c == ' ') break; + if (c >= 'a' && c <= 'z') { + if (!conditional) { + conditional = true; + state = TEMPLATE_BLOCK_IF_CONDITION; + start = current; + break; + } + } if (c >= 'A' && c <= 'Z') { state = TEMPLATE_BLOCK_IF_VARIABLE; start = current; @@ -235,6 +245,23 @@ blogc_template_parse(const char *src, size_t src_len, blogc_error_t **err) "Invalid variable name. Must begin with uppercase letter."); break; + case TEMPLATE_BLOCK_IF_CONDITION: + if (c >= 'a' && c <= 'z') + break; + if (c == ' ') { + if (0 == strncmp("not", src + start, current - start)) { + block_state = BLOCK_ENTRY; + end = current; + state = TEMPLATE_BLOCK_IF_START; + type = BLOGC_TEMPLATE_IF_NOT_STMT; + break; + } + } + *err = blogc_error_parser(BLOGC_ERROR_TEMPLATE_PARSER, src, + src_len, current, + "Invalid 'if' condition. Allowed conditions are: 'not'."); + break; + case TEMPLATE_BLOCK_IF_VARIABLE: if ((c >= 'A' && c <= 'Z') || (c >= '0' && c <= '9') || c == '_') break; @@ -253,6 +280,7 @@ blogc_template_parse(const char *src, size_t src_len, blogc_error_t **err) if (c == ' ') break; if (c == '%') { + conditional = false; state = TEMPLATE_CLOSE_BRACKET; break; } |