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| author | Danny van Kooten <dannyvankooten@users.noreply.github.com> | 2020-03-15 13:59:52 +0100 |
|---|---|---|
| committer | Danny van Kooten <dannyvankooten@users.noreply.github.com> | 2020-03-15 13:59:52 +0100 |
| commit | 6aee631ac1afe14bd8130df311472d3c552d8bfa (patch) | |
| tree | 1098a6962f2036baccbeff16ecc72695f8c602fc | |
| parent | 8f48266d0b428fb627a67092105091b29a0ce038 (diff) | |
| download | unja-6aee631ac1afe14bd8130df311472d3c552d8bfa.tar.gz unja-6aee631ac1afe14bd8130df311472d3c552d8bfa.zip | |
add number & string literals
| -rw-r--r-- | src/template.c | 48 | ||||
| -rw-r--r-- | tests/test_template.c | 16 |
2 files changed, 51 insertions, 13 deletions
diff --git a/src/template.c b/src/template.c index 6211b19..f357d45 100644 --- a/src/template.c +++ b/src/template.c @@ -53,10 +53,16 @@ int eval(char *dest, mpc_ast_t* t, struct hashmap *ctx) { if (strstr(t->children[3]->contents, "-")) { trim_whitespace = 1; } - + char *value = NULL; - char *key = t->children[2]->contents; - value = hashmap_resolve(ctx, key); + if (ctx != NULL && strstr(t->children[2]->tag, "symbol")) { + char *key = t->children[2]->contents; + value = hashmap_resolve(ctx, key); + } else if(strstr(t->children[2]->tag, "number")) { + value = t->children[2]->contents; + } else if(strstr(t->children[2]->tag, "string")) { + value = t->children[2]->children[1]->contents; + } // TODO: Handle unexisting keys if (value == NULL) { @@ -66,7 +72,7 @@ int eval(char *dest, mpc_ast_t* t, struct hashmap *ctx) { return 0; } - if (strstr(t->tag, "content|for")) { + if (strstr(t->tag, "content|statement|for")) { char *tmp_key = t->children[2]->contents; char *iterator_key = t->children[4]->contents; struct vector *list = hashmap_resolve(ctx, iterator_key); @@ -97,34 +103,52 @@ int eval(char *dest, mpc_ast_t* t, struct hashmap *ctx) { mpc_parser_t *parser_init() { mpc_parser_t *symbol = mpc_new("symbol"); + mpc_parser_t *number = mpc_new("number"); + mpc_parser_t *string = mpc_new("string"); mpc_parser_t *text = mpc_new("text"); mpc_parser_t *expression = mpc_new("expression"); - mpc_parser_t *statement = mpc_new("statement_open"); + mpc_parser_t *comment = mpc_new("comment"); + mpc_parser_t *statement = mpc_new("statement"); mpc_parser_t *statement_open = mpc_new("statement_open"); mpc_parser_t *statement_close = mpc_new("statement_close"); - mpc_parser_t *comment = mpc_new("comment"); - mpc_parser_t *for_statement = mpc_new("for"); + mpc_parser_t *statement_for = mpc_new("for"); + mpc_parser_t *statement_if = mpc_new("if"); + mpc_parser_t *statement_block = mpc_new("block"); + mpc_parser_t *statement_extends = mpc_new("extends"); mpc_parser_t *body = mpc_new("body"); mpc_parser_t *content = mpc_new("content"); mpc_parser_t *template = mpc_new("template"); mpca_lang(MPCA_LANG_WHITESPACE_SENSITIVE, " symbol : /[a-zA-Z_.]+/ ;" + " number : /[0-9]+/ ;" + " string : '\"' /([^\"])*/ '\"' ;" " text : /[^{][^{%#]*/ ;" - " expression : \"{{\" /-? */ <symbol> / *-?/ \"}}\" ;" + " expression : \"{{\" /-? */ (<symbol> | <number> | <string> ) / *-?/ \"}}\" ;" " comment : \"{#\" /[^#][^#}]*/ \"#}\" ;" " statement_open: \"{%\" /-? */;" " statement_close: / *-?/ \"%}\";" " for : <statement_open> \"for \" <symbol> \" in \" <symbol> <statement_close> <body> <statement_open> \"endfor\" <statement_close> ;" - " content : <expression> | <for> | <text> | <comment>;" + " block : <statement_open> \"block \" <statement_close> <statement_open> \"endblock\" <statement_close>;" + " extends : <statement_open> \"extends \" <statement_close>;" + /* TODO: Extend parser to include expression */ + " if : <statement_open> \"if \" <statement_close> <body> <statement_open> \"endif\" <statement_close> ;" + " statement : <for> | <block> | <extends> | <if> ;" + " content : <expression> | <statement> | <text> | <comment>;" " body : <content>* ;" " template : /^/ <body> /$/ ;", symbol, + number, + string, expression, + text, + comment, statement_open, statement_close, - comment, - for_statement, - text, + statement, + statement_if, + statement_for, + statement_block, + statement_extends, content, body, template, diff --git a/tests/test_template.c b/tests/test_template.c index 90190cc..5c17dd4 100644 --- a/tests/test_template.c +++ b/tests/test_template.c @@ -10,7 +10,21 @@ TEST(text_only) { free(output); } -TEST(var) { +TEST(expr_number) { + char *input = "Hello {{ 5 }}."; + char *output = template(input, NULL); + assert_str(output, "Hello 5."); + free(output); +} + +TEST(expr_string) { + char *input = "Hello {{ \"world\" }}."; + char *output = template(input, NULL); + assert_str(output, "Hello world."); + free(output); +} + +TEST(expr_symbol) { char *input = "Hello {{name}}."; struct hashmap *ctx = hashmap_new(); hashmap_insert(ctx, "name", "world"); |