HALK

6 files changed, 47 insertions, 77 deletions

diff --git a/src/include/lexer.h b/src/include/lexer.h
index 7364910..a86f5bb 100644
--- a/src/include/lexer.h
+++ b/src/include/lexer.h
@@ -15,7 +15,7 @@ typedef struct LEXER_STRUC {
 } lexer_t;
 
 
-// constructor / destroyer
+// constructor/destroyer
 extern lexer_t*   lexer_init                 (char* content);
 extern void       lexer_destroy              (lexer_t* lexer);
 
@@ -27,31 +27,13 @@ extern token_t*   lexer_next_token           (lexer_t* lexer, token_t* token);
 extern char*      lexer_get_c_as_string      (lexer_t* lexer);
 
 // collectors
-extern token_t*   lexer_get_array            (lexer_t* lexer);
-extern token_t*   lexer_get_string           (lexer_t* lexer);
-extern token_t*   lexer_get_comment          (lexer_t* lexer);
+extern token_t*   lexer_get_arr              (lexer_t* lexer);
+extern token_t*   lexer_get_str              (lexer_t* lexer);
+extern token_t*   lexer_get_com              (lexer_t* lexer);
 
 // special def collectors
 extern token_t*   lexer_get_directive        (lexer_t* lexer);
 extern token_t*   lexer_get_keyword          (lexer_t* lexer);
-extern token_t*   lexer_get_def_var          (lexer_t* lexer);
-
-// <mutability:?><type:><name>=<value?>
-/*
-extern token_t*   lexer_get_def              (lexer_t* lexer);    // get the definition
-extern token_t*   lexer_get_def_mutability   (lexer_t* lexer);    // look for mut: or immut: (optional, default immut)
-extern token_t*   lexer_get_def_type         (lexer_t* lexer);    // get the def type (required)
-extern token_t*   lexer_det_def_name         (lexer_t* lexer);    // get the def name (required)
-extern token_t*   lexer_get_def_deftype      (lexer_t* lexer);    // get the deftype, either var or fn (ie checks for a . after the def name)
-
-// var def methods
-extern token_t*   lexer_get_def_var          (lexer_t* lexer);
-extern token_t*   lexer_get_var_value        (lexer_t* lexer);    // get the variable value (optional, default null)
-
-// fn def methods
-extern token_t*   lexer_get_fn_def           (lexer_t* lexer);
-extern token_t*   lexer_get_fn_args          (lexer_t* lexer);    // get the function args (optional, default empty)
-extern token_t*   lexer_get_fn_body          (lexer_t* lexer);    // get the function body (required)
-*/
+
 
 #endif
diff --git a/src/include/parser.h b/src/include/parser.h
index c77fd29..dcacabe 100644
--- a/src/include/parser.h
+++ b/src/include/parser.h
@@ -1,7 +1,6 @@
 #ifndef PARSER_H
 #define PARSER_H
 
-
 #include "token.h"
 #include "tree.h"
 #include "lexer.h"
@@ -16,28 +15,30 @@ typedef struct PARSER_STRUC {
 parser_t* parser_init(lexer_t* lexer);
 
 // check for expected token, or throw syntax error
-void parser_check_expect(parser_t* parser, int token_type);
+void parser_token_expect(parser_t* parser, int token_type);
 
-// creates the abstract syntax tree
+// do the parse
 tree_t* parser_parse(parser_t* parser);
-tree_t* parser_parse_token_id(parser_t* parser);
-
-// parse a single chunk
-tree_t* parser_parse_chunk(parser_t* parser);
+tree_t* parser_parse_token(parser_t* parser);
 
-// parse all in list of chunks
-tree_t* parser_parse_chunks(parser_t* parser);
+// parse hunks
+tree_t* parser_parse_hunk(parser_t* parser);
+tree_t* parser_parse_hunks(parser_t* parser);
 
 // leaves of the tree
-tree_t* parser_parse_expr(parser_t* parser);
-tree_t* parser_parse_fac(parser_t* parser);
-tree_t* parser_parse_term(parser_t* parser);
-tree_t* parser_parse_fn_call(parser_t* parser);
-tree_t* parser_parse_fn_def(parser_t* parser);
-tree_t* parser_parse_var(parser_t* parser);
-tree_t* parser_parse_var_def(parser_t* parser);
-tree_t* parser_parse_str(parser_t* parser);
-tree_t* parser_parse_keyword(parser_t* parser);
+tree_t* parser_parse_prim(parser_t* parser);
+tree_t* parser_parse_subtree(parser_t* parser);
+tree_t* parser_parse_def(parser_t* parser);
+tree_t* parser_parse_call(parser_t* parser);
+
+// primitives
+tree_t* parser_parse_prim_str(parser_t* parser);
+tree_t* parser_parse_prim_int(parser_t* parser);
+tree_t* parser_parse_prim_unkwn(parser_t* parser);
+
+// defs
+tree_t* parser_parse_def_tags(parser_t* parser);
+int parser_is_def_tag(char* maybe_tag);
 
 
 #endif
diff --git a/src/include/token.h b/src/include/token.h
index e52c3a0..8964ccd 100644
--- a/src/include/token.h
+++ b/src/include/token.h
@@ -12,9 +12,9 @@
 typedef struct TOKEN_STRUC {
    enum {
       TOKEN_KEYWORD,             // keyword
-      TOKEN_PRIM_STR_DELIM,           // '
-      TOKEN_PRIM_STR,                 // 'string'
-      TOKEN_PRIM_INT,                 // 'string'
+      TOKEN_PRIM_STR_DELIM,      // '
+      TOKEN_PRIM_STR,            // 'string'
+      TOKEN_PRIM_INT,            // 'string'
       TOKEN_COMM_DELIM,          // `
       TOKEN_COMM,                // `comment`
       TOKEN_EXPR_END,            // ;
diff --git a/src/include/tree.h b/src/include/tree.h
index 284a823..20c6714 100644
--- a/src/include/tree.h
+++ b/src/include/tree.h
@@ -11,10 +11,6 @@ typedef struct PRIM_STRUC {
       STR,
       INT,
       UNKWN,
-      //ARR,
-      //FLOAT,
-      //STRUCT,
-      //NAMESPACE,
    } type; 
 
    union prim_union {
diff --git a/src/lexer.c b/src/lexer.c
index 5a04da0..e5d3c24 100644
--- a/src/lexer.c
+++ b/src/lexer.c
@@ -53,10 +53,10 @@ token_t* lexer_get_next_token(lexer_t* lexer) {
 
       switch (lexer->c) {
          case '\'':
-            return lexer_get_string(lexer); 
+            return lexer_get_str(lexer); 
             break;
          case '`': 
-            return lexer_get_comment(lexer); 
+            return lexer_get_com(lexer); 
             break;
          case ';':
             return lexer_next_token(
@@ -133,7 +133,7 @@ token_t* lexer_get_next_token(lexer_t* lexer) {
                 lexer_get_c_as_string(lexer)
                 )
              ); break;
-         case '[': return lexer_get_array(lexer); break;
+         case '[': return lexer_get_arr(lexer); break;
          case '\0': return token_init(TOKEN_EOF, lexer_get_c_as_string(lexer)); break;
          default:
             log_err("Unrecognized token");
@@ -160,7 +160,7 @@ char* lexer_get_c_as_string(lexer_t* lexer) {
 }
 
 // TODO: abstract away this kind of thing
-token_t* lexer_get_array(lexer_t* lexer) {
+token_t* lexer_get_arr(lexer_t* lexer) {
    lexer_next(lexer);   // skip opening [
    char* array_so_far = calloc(1, sizeof(char));
    array_so_far[0] = '\0';
@@ -181,7 +181,7 @@ token_t* lexer_get_array(lexer_t* lexer) {
    return token_init(TOKEN_PRIM_STR, array_so_far); // return the collected array
 }
 
-token_t* lexer_get_string(lexer_t* lexer) {
+token_t* lexer_get_str(lexer_t* lexer) {
    lexer_next(lexer);
    char* str_so_far = calloc(1, sizeof(char));
    str_so_far[0] = '\0';
@@ -202,7 +202,7 @@ token_t* lexer_get_string(lexer_t* lexer) {
    return token_init(TOKEN_PRIM_STR, str_so_far); // return the collected string
 }
 
-token_t* lexer_get_comment(lexer_t* lexer) {
+token_t* lexer_get_com(lexer_t* lexer) {
    lexer_next(lexer);
 
    char* comment_so_far = calloc(1, sizeof(char));
@@ -263,19 +263,3 @@ token_t* lexer_get_keyword(lexer_t* lexer) {
    return token_init(TOKEN_KEYWORD, keyword_so_far);
 }
 
-token_t* lexer_get_def(lexer_t* lexer) {
-   char* def_so_far = calloc(1, sizeof(char));
-   def_so_far[0] = '\0';
-   while (lexer->c != '=') {
-      char* current = lexer_get_c_as_string(lexer);
-      def_so_far = realloc(
-         def_so_far,
-         (strlen(def_so_far) + strlen(current) * sizeof(char))
-      );
-
-      strcat(def_so_far, current);
-      lexer_next(lexer);
-   }
-
-   return token_init(TOKEN_DEF, def_so_far);
-}
diff --git a/src/parser.c b/src/parser.c
index c647e64..613f30a 100644
--- a/src/parser.c
+++ b/src/parser.c
@@ -19,7 +19,7 @@ parser_t* parser_init(lexer_t* lexer) {
 }
 
 // check for expected token, or throw syntax error
-void parser_check_expect(parser_t* parser, int token_type) {
+void parser_token_expect(parser_t* parser, int token_type) {
    if (parser->token->type == token_type) {
       log_dbg(strcat("Got expected token", lexer_get_c_as_string(parser->lexer)));
       parser->token = lexer_get_next_token(parser->lexer);
@@ -31,14 +31,14 @@ void parser_check_expect(parser_t* parser, int token_type) {
 
 // creates the abstract syntax tree
 tree_t* parser_parse(parser_t* parser) {
-   return parser_parse_chunks(parser);
+   return parser_parse_hunks(parser);
 }
 
-tree_t* parser_parse_token_id(parser_t* parser) {
-   if (strcmp(parser->token->value, "let")) {
-      return parser_parse_var(parser);
-   } else { // if id not recognized, check for variables under that name
-      return parser_parse_var_def(parser);
+tree_t* parser_parse_token(parser_t* parser) {
+   if (parser_is_def_tag(parser->token->value)) {
+      return parser_parse_def(parser);
+   } else {
+      return parser_parse_call(parser);
    }
 }
 
@@ -166,3 +166,10 @@ tree_t* parser_parse_keyword(parser_t* parser) {
    }
 }
 
+
+int parser_is_def_tag(char* maybe_tag) {
+   if (strcmp(maybe_tag, "int") || 
+       strcmp(maybe_tag, "str")) {
+      return 1;
+   } else { return 0; }
+}