diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/hyde.c | 117 | ||||
| -rw-r--r-- | src/template.c | 112 | ||||
| -rw-r--r-- | src/template.h | 9 |
3 files changed, 122 insertions, 116 deletions
@@ -1,120 +1,5 @@ -#include <stdio.h> +#include "template.h" #include <stdlib.h> -#include "vendor/mpc.h" -#include "hashmap.h" - - -struct post { - char title[64]; - char tags[8][32]; -}; - -char *read_file(char *filename) { - char *input = malloc(BUFSIZ); - unsigned int size = 0; - - FILE *f = fopen(filename, "r"); - if (!f) { - printf("Could not open \"%s\" for reading", filename); - exit(1); - } - - unsigned int read = 0; - while ( (read = fread(input, 1, BUFSIZ, f)) > 0) { - size += read; - input = realloc(input, size + BUFSIZ); - } - - fclose(f); - - input[size] = '\0'; - return input; -} - -int eval(char *dest, mpc_ast_t* t, struct hashmap *ctx) { - printf("%s: %s\n", t->tag, t->contents); - - if (strstr(t->tag, "content|text")) { - strcat(dest, t->contents); - return 0; - } - - if (strstr(t->tag, "content|var")) { - printf("Key: %s\n", t->contents); - char *value = hashmap_get(ctx, t->children[1]->contents); - if (value == NULL) { - return 1; - } - strcat(dest, value); - return 0; - } - - if (strstr(t->tag, "content|for")) { - char *tmp_key = t->children[2]->contents; - char *iterator_key = t->children[4]->contents; - // TODO: Make this dynamic - struct post **posts = hashmap_get(ctx, iterator_key); - for (int i=0; i < 2; i++) { - hashmap_insert(ctx, tmp_key, posts[i]); - eval(dest, t->children[6], ctx); - } - return 0; - } - - for (int i=0; i < t->children_num; i++) { - eval(dest, t->children[i], ctx); - } - - return 0; -} - -mpc_parser_t *parser_init() { - mpc_parser_t *Symbol = mpc_new("symbol"); - mpc_parser_t *Text = mpc_new("text"); - mpc_parser_t *Var_Open = mpc_new("var_open"); - mpc_parser_t *Var_Close = mpc_new("var_close"); - mpc_parser_t *Var = mpc_new("var"); - mpc_parser_t *Block_Open = mpc_new("block_open"); - mpc_parser_t *Block_Close = mpc_new("block_close"); - mpc_parser_t *For = mpc_new("for"); - mpc_parser_t *Content = mpc_new("content"); - mpc_parser_t *Template = mpc_new("template"); - mpca_lang(MPCA_LANG_WHITESPACE_SENSITIVE, - " symbol : /[a-zA-Z._]+/ ;" - " var_open : /\{{2} ?/ ;" - " var_close : / ?}{2}/ ;" - " var : <var_open> <symbol> <var_close> ;" - " block_open: /\{\% ?/ ;" - " block_close: / ?\%}/ ;" - " for : <block_open> \"for \" <symbol> \" in \" <symbol> <block_close> <content>* <block_open> \"endfor\" <block_close> ;" - " text : /[^{][^{%]*/ ;" - " content : <var> | <for> | <text>;" - " template : /^/ <content>* /$/ ;", - Symbol, Var_Open, Var_Close, Var, Block_Open, Block_Close, For, Text, Content, Template, NULL); - return Template; -} - -void template(char *tmpl, struct hashmap *ctx) { - mpc_parser_t *parser = parser_init(); - mpc_result_t r; - - if (mpc_parse("input", tmpl, parser, &r)) { - mpc_ast_print(r.output); - - // FIXME: Allocate precisely - char *output = malloc(strlen(tmpl) * 2); - output[0] = '\0'; - eval(output, r.output, ctx); - printf("Template: \n%s", output); - - mpc_ast_delete(r.output); - free(output); - } else { - mpc_err_print(r.error); - mpc_err_delete(r.error); - } -} - int main() { char *input = read_file("index.tpl"); diff --git a/src/template.c b/src/template.c new file mode 100644 index 0000000..5d400b9 --- /dev/null +++ b/src/template.c @@ -0,0 +1,112 @@ +#include <stdio.h> +#include <stdlib.h> + +#include "vendor/mpc.h" +#include "template.h" + +char *read_file(char *filename) { + char *input = malloc(BUFSIZ); + unsigned int size = 0; + + FILE *f = fopen(filename, "r"); + if (!f) { + printf("Could not open \"%s\" for reading", filename); + exit(1); + } + + unsigned int read = 0; + while ( (read = fread(input, 1, BUFSIZ, f)) > 0) { + size += read; + input = realloc(input, size + BUFSIZ); + } + + fclose(f); + + input[size] = '\0'; + return input; +} + +int eval(char *dest, mpc_ast_t* t, struct hashmap *ctx) { + printf("%s: %s\n", t->tag, t->contents); + + if (strstr(t->tag, "content|text")) { + strcat(dest, t->contents); + return 0; + } + + if (strstr(t->tag, "content|var")) { + printf("Key: %s\n", t->contents); + char *value = hashmap_get(ctx, t->children[1]->contents); + if (value == NULL) { + return 1; + } + strcat(dest, value); + return 0; + } + + if (strstr(t->tag, "content|for")) { + char *tmp_key = t->children[2]->contents; + char *iterator_key = t->children[4]->contents; + // TODO: Make this dynamic + struct post **posts = hashmap_get(ctx, iterator_key); + for (int i=0; i < 2; i++) { + hashmap_insert(ctx, tmp_key, posts[i]); + eval(dest, t->children[6], ctx); + } + return 0; + } + + for (int i=0; i < t->children_num; i++) { + eval(dest, t->children[i], ctx); + } + + return 0; +} + +mpc_parser_t *parser_init() { + mpc_parser_t *Symbol = mpc_new("symbol"); + mpc_parser_t *Text = mpc_new("text"); + mpc_parser_t *Var_Open = mpc_new("var_open"); + mpc_parser_t *Var_Close = mpc_new("var_close"); + mpc_parser_t *Var = mpc_new("var"); + mpc_parser_t *Block_Open = mpc_new("block_open"); + mpc_parser_t *Block_Close = mpc_new("block_close"); + mpc_parser_t *For = mpc_new("for"); + mpc_parser_t *Content = mpc_new("content"); + mpc_parser_t *Template = mpc_new("template"); + mpca_lang(MPCA_LANG_WHITESPACE_SENSITIVE, + " symbol : /[a-zA-Z._]+/ ;" + " var_open : /\{{2} ?/ ;" + " var_close : / ?}{2}/ ;" + " var : <var_open> <symbol> <var_close> ;" + " block_open: /\{\% ?/ ;" + " block_close: / ?\%}/ ;" + " for : <block_open> \"for \" <symbol> \" in \" <symbol> <block_close> <content>* <block_open> \"endfor\" <block_close> ;" + " text : /[^{][^{%]*/ ;" + " content : <var> | <for> | <text>;" + " template : /^/ <content>* /$/ ;", + Symbol, Var_Open, Var_Close, Var, Block_Open, Block_Close, For, Text, Content, Template, NULL); + return Template; +} + +void template(char *tmpl, struct hashmap *ctx) { + mpc_parser_t *parser = parser_init(); + mpc_result_t r; + + if (mpc_parse("input", tmpl, parser, &r)) { + mpc_ast_print(r.output); + + // FIXME: Allocate precisely + char *output = malloc(strlen(tmpl) * 2); + output[0] = '\0'; + eval(output, r.output, ctx); + printf("Template: \n%s", output); + + mpc_ast_delete(r.output); + free(output); + } else { + mpc_err_print(r.error); + mpc_err_delete(r.error); + } +} + diff --git a/src/template.h b/src/template.h new file mode 100644 index 0000000..896ef71 --- /dev/null +++ b/src/template.h @@ -0,0 +1,9 @@ +#include "hashmap.h" + +char *read_file(char *filename); +void template(char *tmpl, struct hashmap *ctx); + +struct post { + char title[64]; + char tags[8][32]; +};
\ No newline at end of file |