add some more test helpers

3 files changed, 122 insertions, 116 deletions

diff --git a/src/hyde.c b/src/hyde.c
index 332ddab..172f15d 100644
--- a/src/hyde.c
+++ b/src/hyde.c
@@ -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