From abe9d3b25be17ea0cb920e54322854bd1e2dd97f Mon Sep 17 00:00:00 2001
From: Danny van Kooten <dannyvankooten@users.noreply.github.com>
Date: Wed, 11 Mar 2020 14:55:03 +0100
Subject: initial commit

---
 hyde.c | 66 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 hyde.c

(limited to 'hyde.c')

diff --git a/hyde.c b/hyde.c
new file mode 100644
index 0000000..5d056c2
--- /dev/null
+++ b/hyde.c
@@ -0,0 +1,66 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include "mpc.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 main() {
+    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 *Block  = mpc_new("block");
+    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_DEFAULT,
+    " symbol    : /[a-zA-Z._]+/ ;"
+    " var_open  : \"{{\" ;"
+    " var_close : \"}}\" ;"
+    " 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);
+
+    char *content = read_file("index.tpl");
+
+     mpc_result_t r;
+
+    if (mpc_parse("input", content, Template, &r)) {
+        mpc_ast_print(r.output);
+        mpc_ast_delete(r.output);
+    } else {
+        mpc_err_print(r.error);
+        mpc_err_delete(r.error);
+    }
+
+    mpc_cleanup(11, Symbol, Var_Open, Var_Close, Var, Block_Open, Block_Close, For, Block, Text, Content, Template);
+    free(content);
+}
\ No newline at end of file
-- 
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