doc/grammar.bnf

@@ -1,23 +1,16 @@
 MODULE ::= EXPR*
 EXPR ::=
-| IN
+| TERM
 | ASSERT
 ASSERT ::= (assert_eq|assert_ne) tuple
-IN ::= OR (in OR)?
-OR ::= AND (or AND)*
-AND ::= TERM (and TERM)*
 TERM ::= FACTOR ((add|sub) FACTOR)*
 FACTOR ::= USUB ((mul|div|mod) USUB)*
-USUB ::= sub* NOT
+USUB ::= sub* POW
-NOT ::= not* POW
 POW ::= LITERAL (pow LITERAL)?
 LITERAL ::= 
 | BUILTIN 
 | TUPLE
-| INDEX
 | opar EXPR cpar
-INDEX ::= 
-| TUPLE osquare (EXPR (comma EXPR)*)? csquare
 TUPLE ::=
 | opar EXPR+ cpar
-BUILTIN ::= num | bool
+BUILTIN ::= num

lib/bytecode.h

@@ -7,8 +7,7 @@
 G(OP_PUSH), G(OP_POP), \
 G(OP_ADD), G(OP_SUB), G(OP_USUB), G(OP_MUL), \
 G(OP_DIV), G(OP_POW), G(OP_MOD), G(OP_MK_TUPLE), \
-G(OP_ASSERT_EQ), G(OP_ASSERT_NE), G(OP_BRF), G(OP_BR), \
+G(OP_ASSERT_EQ), G(OP_ASSERT_NE)
-G(OP_NOT), G(OP_IN), G(OP_INDEX)
 
 CCM_ENUM_H(Opcode, OPCODES);
 

lib/ccm.c

@@ -34,51 +34,6 @@ size_t ccm_str(ccm_t* self, char* buffer, size_t size)
     return sz;
 }
 
-CCM ccm_from_value(ccm_t* self, value_t* value)
-{
-    assert(self);
-    assert(value);
-
-    switch (value->type)
-    {
-        case TYPE_NUM: {
-            return ccm_to_num(self, value->data.num, value->line);
-        } break;
-
-        case TYPE_BOOLEAN: {
-            return ccm_to_boolean(
-                self, 
-                value->data.boolean, 
-                value->line
-            );
-        } break;
-
-        case TYPE_TUPLE: {
-            vec_t * vec = malloc(sizeof(vec_t));
-            vec_init(vec);
-            for (size_t i=0; i<value->data.tuple->size; i++)
-            {
-                vec_push(vec, value_new_clone(
-                    value->data.tuple->data[i]
-                ));
-            }
-
-            return ccm_to_tuple(
-                self, 
-                vec, 
-                value->line
-            );
-        } break;
-
-        default: {
-            fprintf(stderr, 
-                    "cannot convert value of type <%s> to CCM\n",
-                    TypeStr[value->type]);
-            abort();
-        } break;
-    }
-}
-
 int ccm_is_num(ccm_t* self, CCM value)
 {
     value_t const* val = self->values.data[value];
@@ -144,27 +99,6 @@ CCM ccm_to_tuple(ccm_t* self, vec_t* values, int line)
     return self->values.size - 1;
 }
 
-int ccm_is_boolean(ccm_t* self, CCM value)
-{
-    assert(self);
-    return ((value_t*) self->values.data[value])->type
-    == TYPE_BOOLEAN;
-}
-
-int ccm_from_boolean(ccm_t* self, CCM value)
-{
-    assert(self);
-    return ((value_t*) self->values.data[value])->data.boolean;
-}
-
-CCM ccm_to_boolean(ccm_t* self, int value, int line)
-{
-    value_t* boolean = malloc(sizeof(value_t));
-    value_init_boolean(boolean, value, line);
-    vec_push(&self->values, boolean);
-    return self->values.size - 1;
-}
-
 void ccm_push(ccm_t* self, CCM value)
 {
     assert(self);
@@ -186,36 +120,6 @@ CCM ccm_top(ccm_t* self, int depth)
     return (CCM) self->stack.data[self->stack.size - 1 - depth];
 }
 
-void ccm_in(ccm_t* self)
-{
-    assert(self);
-    CCM ccm_rhs = ccm_pop(self);
-    CCM ccm_lhs = ccm_pop(self);
-    
-    int line = ((value_t*) self->values.data[ccm_lhs])->line;
-
-    if (!ccm_is_tuple(self, ccm_rhs))
-    {
-        err_push(&self->err, line, "cannot test membership");
-        return;
-    }
-
-    
-    vec_t* rhs = ccm_from_tuple(self, ccm_rhs);
-    value_t* val = ((value_t*)self->values.data[ccm_lhs]);
-
-    for (size_t i=0; i<rhs->size; i++)
-    {
-        if (value_equals(val, rhs->data[i]))
-        {
-            ccm_push(self, ccm_to_boolean(self, 1, line));
-            return;
-        }
-    }
-
-    ccm_push(self, ccm_to_boolean(self, 0, line));
-}
-
 void ccm_add(ccm_t* self)
 {
     assert(self);
@@ -304,14 +208,3 @@ void ccm_pow(ccm_t* self)
 
     ccm_push(self, ccm_to_num(self, powf(lhs, rhs), line));
 }
-
-void ccm_not(ccm_t* self)
-{
-    assert(self);
-    CCM ccm_lhs = ccm_pop(self);
-    int line = ((value_t*) self->values.data[ccm_lhs])->line;
-
-    int lhs = ccm_from_boolean(self, ccm_lhs);
-
-    ccm_push(self, ccm_to_boolean(self, !lhs, line));
-}

lib/ccm.h

@@ -19,8 +19,6 @@ void ccm_free(ccm_t* self);
 
 size_t ccm_str(ccm_t* self, char* buffer, size_t size);
 
-CCM ccm_from_value(ccm_t* self, value_t* value);
-
 int ccm_is_num(ccm_t* self, CCM value);
 double ccm_from_num(ccm_t* self, CCM value);
 CCM ccm_to_num(ccm_t* self, double value, int line);
@@ -29,15 +27,10 @@ int ccm_is_tuple(ccm_t* self, CCM value);
 vec_t* ccm_from_tuple(ccm_t* self, CCM value);
 CCM ccm_to_tuple(ccm_t* self, vec_t* values, int line);
 
-int ccm_is_boolean(ccm_t* self, CCM value);
-int ccm_from_boolean(ccm_t* self, CCM value);
-CCM ccm_to_boolean(ccm_t* self, int value, int line);
-
 void ccm_push(ccm_t* self, CCM value);
 CCM ccm_pop(ccm_t* self);
 CCM ccm_top(ccm_t* self, int depth);
 
-void ccm_in(ccm_t* self);
 void ccm_add(ccm_t* self);
 void ccm_sub(ccm_t* self);
 void ccm_usub(ccm_t* self);
@@ -45,6 +38,5 @@ void ccm_mul(ccm_t* self);
 void ccm_div(ccm_t* self);
 void ccm_mod(ccm_t* self);
 void ccm_pow(ccm_t* self);
-void ccm_not(ccm_t* self);
 
 #endif 

lib/commons.h

@@ -13,9 +13,6 @@
 #define CCM_ENUM_ENUM(X) X
 #define CCM_ENUM_STR(X) #X
 
-#define CCM_DEBUG(TARGET, FUN)  \
-{char m[CCM_STRLEN]; FUN(TARGET, m, CCM_STRLEN), printf("%s\n", m);}
-
 #define CCM_ENUM_H(PREFIX, DEF) \
     typedef enum { DEF(CCM_ENUM_ENUM) } PREFIX ; \
     extern char const* PREFIX ## Str []

lib/compiler.c

@@ -26,38 +26,8 @@ void compiler_compile(compiler_t* self,
         return;
     }
 
-    ccm_t* ccm = &self->module->ccm;
-
     switch (node->kind)
     {
-        case NODE_INDEX: {
-            for (size_t i=0; i<node->children.size; i++)
-            {
-                size_t k = node->children.size - 1 - i;
-                compiler_compile(self, node->children.data[k], prog);
-            }
-
-            prog_add_instr(prog, OP_INDEX, node->children.size - 1);
-        } break;
-
-        case NODE_IN: {
-            compiler_compile(self, node->children.data[0], prog);
-            compiler_compile(self, node->children.data[1], prog);
-
-            prog_add_instr(prog, OP_IN, CCM_NO_PARAM);
-        } break;
-
-        case NODE_AND: {
-            compiler_compile_and(self, node, prog);
-        } break;
-        case NODE_OR: {
-            compiler_compile_or(self, node, prog);
-        } break;
-        case NODE_NOT: {
-            compiler_compile(self, node->children.data[0], prog);
-            prog_add_instr(prog, OP_NOT, CCM_NO_PARAM);
-        } break;
-
         case NODE_ASSERT_EQ: {
             compiler_compile(self, node->children.data[0], prog);
             prog_add_instr(prog, OP_ASSERT_EQ, CCM_NO_PARAM);
@@ -101,13 +71,6 @@ void compiler_compile(compiler_t* self,
             prog_add_instr(prog, OP_MK_TUPLE, node->children.size);
         } break;
 
-        case NODE_BOOL: {
-            int val = strcmp(node->value, "true") == 0;
-            CCM value = ccm_to_boolean(ccm, val, node->line);
-            size_t id = prog_add_new_constant(prog, value);
-            prog_add_instr(prog, OP_PUSH, id);
-        } break;
-
         case NODE_SUB: {
             compiler_compile(self, node->children.data[0], prog);
 
@@ -151,91 +114,3 @@ void compiler_compile(compiler_t* self,
         }
     }
 }
-
-void compiler_compile_or(compiler_t* self,
-                          node_t* node,
-                          prog_t* prog)
-{
-    ccm_t* ccm = &self->module->ccm;
-    vec_t to_true;
-    vec_init(&to_true);
-
-    for (size_t i=0; i<node->children.size; i++)
-    {
-        compiler_compile(self, node->children.data[i], prog);
-        prog_add_instr(prog, OP_NOT, 0);
-        size_t addr = prog_add_instr(prog, OP_BRF, 0);
-        vec_push(&to_true, (void*) addr);
-    }
-
-    // FALSE
-    prog_add_instr(prog, OP_PUSH, prog_add_new_constant(
-        prog,
-        ccm_to_boolean(ccm, 0, node->line)
-    ));
-
-    size_t to_end = prog_add_instr(prog, OP_BR, 0);
-
-    // TRUE
-    size_t true_point = prog->instrs.size;
-    prog_add_instr(prog, OP_PUSH, prog_add_new_constant(
-        prog,
-        ccm_to_boolean(ccm, 1, node->line)
-    ));
-
-    for (size_t i=0; i<to_true.size; i++)
-    {
-        size_t k = ((size_t) to_true.data[i]);
-        ((instr_t*) prog->instrs.data[k])->param = true_point;
-    }
-
-    size_t end_point = prog->instrs.size;
-    ((instr_t*) prog->instrs.data[to_end])->param = end_point;
-
-    vec_free(&to_true);
-}
-
-void compiler_compile_and(compiler_t* self,
-                          node_t* node,
-                          prog_t* prog)
-{
-    ccm_t* ccm = &self->module->ccm;
-    vec_t to_false;
-    vec_init(&to_false);
-
-    for (size_t i=0; i<node->children.size; i++)
-    {
-        compiler_compile(self, node->children.data[i], prog);
-        size_t addr = prog_add_instr(prog, OP_BRF, 0);
-        vec_push(&to_false, (void*) addr);
-    }
-
-    // TRUE
-    prog_add_instr(prog, OP_PUSH, prog_add_new_constant(
-        prog,
-        ccm_to_boolean(ccm, 1, node->line)
-    ));
-
-    size_t to_end = prog_add_instr(prog, OP_BR, 0);
-
-    // FALSE
-    size_t false_point = prog_add_instr(
-        prog,
-        OP_PUSH,
-        prog_add_new_constant(
-            prog,
-            ccm_to_boolean(ccm, 0, node->line)
-        )
-    );
-
-    for (size_t i=0; i<to_false.size; i++)
-    {
-        size_t k = ((size_t) to_false.data[i]);
-        ((instr_t*) prog->instrs.data[k])->param = false_point;
-    }
-
-    size_t end_point = prog->instrs.size;
-    ((instr_t*) prog->instrs.data[to_end])->param = end_point;
-
-    vec_free(&to_false);
-}

lib/compiler.h

@@ -19,12 +19,4 @@ void compiler_free(compiler_t* self);
 void compiler_compile(compiler_t* self, 
                       node_t* node, 
                       prog_t* prog);
-
-void compiler_compile_or(compiler_t* self,
-                         node_t* node,
-                         prog_t* prog);
-
-void compiler_compile_and(compiler_t* self,
-                          node_t* node,
-                          prog_t* prog);
 #endif

lib/exec.c

@@ -44,73 +44,6 @@ void exec_instr(exec_t* self,
 
     switch (op)
     {
-        case OP_INDEX: {
-            CCM ccm_target = ccm_pop(ccm);
-            vec_t* target = ccm_from_tuple(ccm, ccm_target);
-            value_t* result = NULL;
-
-            for (int i=0; i<param; i++)
-            {
-                CCM ccm_idx = ccm_pop(ccm);
-                int idx = ccm_from_num(ccm, ccm_idx);
-
-                if (idx < 0)
-                {
-                    idx = target->size + idx;
-                }
-
-                if (idx < 0 || idx >= (ssize_t) target->size)
-                {
-                    assert(target->size > 0);
-                    err_push(&self->err, ((value_t*)target->data[0])->line,
-                             "index out of bounds");
-                    return;
-                }
-
-                value_t* val = target->data[idx];
-
-                if (i == param - 1)
-                {
-                    result = val;
-                }
-                else
-                {
-                    target = val->data.tuple;
-                }
-            }
-
-            ccm_push(ccm, ccm_from_value(ccm, result));
-            self->pc++;
-        } break;
-
-        case OP_NOT: {
-            ccm_not(ccm);
-            self->pc++;
-        } break;
-
-        case OP_IN: {
-            ccm_in(ccm);
-            self->pc++;
-        } break;
-
-        case OP_BR: {
-            self->pc = param;
-        } break;
-
-        case OP_BRF: {
-            CCM value = ccm_pop(ccm);
-            int val = ccm_from_boolean(ccm, value);
-
-            if (val)
-            {
-                self->pc++;
-            }
-            else
-            {
-                self->pc = param;
-            }
-        } break;
-
         case OP_ASSERT_NE:
         case OP_ASSERT_EQ: {
             CCM val = ccm_pop(ccm);

lib/lexer.c

@@ -24,8 +24,6 @@ void lexer_init(lexer_t* self)
     lexer_add_text(self, "/", NODE_DIV);
     lexer_add_text(self, "^", NODE_POW);
     lexer_add_text(self, "%", NODE_MOD);
-    lexer_add_text(self, "[", NODE_OSQUARE);
-    lexer_add_text(self, "]", NODE_CSQUARE);
 }
 
 void lexer_free(lexer_t* self)
@@ -161,12 +159,6 @@ node_t* lexer_try_new_next(lexer_t* self)
 
     CCM_KEYWORD("assert_eq", NODE_ASSERT_EQ, 0);
     CCM_KEYWORD("assert_ne", NODE_ASSERT_NE, 0);
-    CCM_KEYWORD("true", NODE_BOOL, 1);
-    CCM_KEYWORD("false", NODE_BOOL, 1);
-    CCM_KEYWORD("and", NODE_AND, 0);
-    CCM_KEYWORD("or", NODE_OR, 0);
-    CCM_KEYWORD("not", NODE_NOT, 0);
-    CCM_KEYWORD("in", NODE_IN, 0);
 
     if (self->cursor < (ssize_t) strlen(self->source))
     {

lib/module.c

@@ -46,11 +46,6 @@ int module_load(module_t* self, char const* path)
 
     node_t* ast = parser_try_new_parse(&parser);
 
-    if (!ast)
-    {
-        goto free_parser;
-    }
-
     if (!err_is_ok(&lexer.err) || !err_is_ok(&parser.err))
     {
         err_print_stack_trace(&lexer.err);
@@ -58,6 +53,7 @@ int module_load(module_t* self, char const* path)
         err_push(&self->err, lexer.line, "invalid module");
         goto free_parser;
     }
+
     compiler_t compiler;
     compiler_init(&compiler, self);
 

lib/node.h

@@ -9,9 +9,7 @@ G(NODE_MODULE),  \
 G(NODE_NUM), G(NODE_OPAR), G(NODE_CPAR), \
 G(NODE_POW), G(NODE_ADD), G(NODE_SUB), G(NODE_MUL), \
 G(NODE_DIV), G(NODE_MOD), G(NODE_COMMA), G(NODE_TUPLE), \
-G(NODE_ASSERT_EQ), G(NODE_ASSERT_NE), G(NODE_BOOL), \
+G(NODE_ASSERT_EQ), G(NODE_ASSERT_NE)
-G(NODE_AND), G(NODE_OR), G(NODE_NOT), G(NODE_IN), \
-G(NODE_OSQUARE), G(NODE_CSQUARE), G(NODE_INDEX)
 
 CCM_ENUM_H(NodeKind, NODE_KIND);
 

lib/parser.c

@@ -1,8 +1,6 @@
 #include "parser.h"
 
 #define CCM_TRY(rule) parser_try_new_rule(self, rule)
-#define CCM_TRY_LL1(rule, node) \
-parser_try_new_rule_ll1(self, rule, node)
 
 void parser_init(parser_t* self, lexer_t* lexer)
 {
@@ -25,25 +23,6 @@ node_t* parser_try_new_parse(parser_t* self)
     return CCM_TRY(parser_try_new_module);
 }
 
-node_t* parser_try_new_rule_ll1(parser_t* self,
-                                rule_ll1_t rule,
-                                node_t* node)
-{
-    if (!err_is_ok(&self->err))
-    {
-        return NULL;
-    }
-
-    lexer_state_t state = lexer_state(self->lexer);
-
-    node_t* result = rule(self, node);
-    if (result) { return result; }
-
-    lexer_restore(self->lexer, state);
-
-    return (void*) NULL;
-}
-
 node_t* parser_try_new_rule(parser_t* self, rule_t rule)
 {
     if (!err_is_ok(&self->err))
@@ -120,7 +99,7 @@ node_t* parser_try_new_expr(parser_t* self)
         return CCM_TRY(parser_try_new_assert);
     }
 
-    return CCM_TRY(parser_try_new_in);
+    return CCM_TRY(parser_try_new_term);
 }
 
 node_t* parser_try_new_assert(parser_t* self)
@@ -159,96 +138,6 @@ node_t* parser_try_new_assert(parser_t* self)
     return node;
 }
 
-node_t* parser_try_new_in(parser_t* self)
-{
-    assert(self);
-    node_t* lhs = CCM_TRY(parser_try_new_or);
-    if (!lhs) { return NULL; }
-
-    if (lexer_peek_kind(self->lexer, NODE_IN, 0))
-    {
-        lexer_consume_next(self->lexer, NODE_IN);
-        node_t* node = malloc(sizeof(node_t));
-        node_init(node, NODE_IN, "", lhs->line);
-
-        node_t* rhs = CCM_TRY(parser_try_new_or);
-
-        if (!rhs)
-        {
-            node_free(lhs); free(lhs);
-            node_free(node); free(node);
-
-            return NULL;
-        }
-
-        node_push_new_child(node, lhs);
-        node_push_new_child(node, rhs);
-        lhs = node;
-    }
-
-    return lhs;
-}
-
-node_t* parser_try_new_or(parser_t* self)
-{
-    assert(self);
-    node_t* lhs = CCM_TRY(parser_try_new_and);
-    if (!lhs) { return NULL; }
-
-    while (lexer_peek_kind(self->lexer, NODE_OR, 0))
-    {
-        lexer_consume_next(self->lexer, NODE_OR);
-        node_t* node = malloc(sizeof(node_t));
-        node_init(node, NODE_OR, "", lhs->line);
-
-        node_push_new_child(node, lhs);
-        node_t* rhs = CCM_TRY(parser_try_new_and);
-
-        if (!rhs)
-        {
-            node_free(lhs);
-            free(lhs);
-            node_free(node);
-            free(node);
-            return NULL;
-        }
-        node_push_new_child(node, rhs);
-        lhs = node;
-    }
-
-    return lhs;
-}
-
-node_t* parser_try_new_and(parser_t* self)
-{
-    assert(self);
-    node_t* lhs = CCM_TRY(parser_try_new_term);
-    if (!lhs) { return NULL; }
-
-    while (lexer_peek_kind(self->lexer, NODE_AND, 0))
-    {
-        lexer_consume_next(self->lexer, NODE_AND);
-        node_t* node = malloc(sizeof(node_t));
-        node_init(node, NODE_AND, "", lhs->line);
-
-        node_push_new_child(node, lhs);
-        node_t* rhs = CCM_TRY(parser_try_new_term);
-
-        if (!rhs)
-        {
-            node_free(lhs);
-            free(lhs);
-            node_free(node);
-            free(node);
-            return NULL;
-        }
-        node_push_new_child(node, rhs);
-        lhs = node;
-    }
-
-    return lhs;
-}
-
 node_t* parser_try_new_term(parser_t* self)
 {
     assert(self);
@@ -334,38 +223,6 @@ node_t* parser_try_new_usub(parser_t* self)
         return node;
     }
     else
-    {
-        return CCM_TRY(parser_try_new_not);
-    }
-
-    return NULL;
-}
-
-node_t* parser_try_new_not(parser_t* self)
-{
-    assert(self);
-
-    if (lexer_peek_kind(self->lexer, NODE_NOT, 0))
-    {
-        lexer_consume_next(self->lexer, NODE_NOT);
-        node_t* node = malloc(sizeof(node_t));
-        node_init(node, NODE_NOT, "", self->lexer->line);
-
-        node_t* rhs = CCM_TRY(parser_try_new_not);
-
-        if (!rhs)
-        {
-            node_free(node);
-            free(node);
-
-            return NULL;
-        }
-
-        node_push_new_child(node, rhs);
-
-        return node;
-    }
-    else
     {
         return CCM_TRY(parser_try_new_pow);
     }
@@ -419,11 +276,6 @@ node_t* parser_try_new_literal(parser_t* self)
 
         if (tuple)
         {
-            if (lexer_peek_kind(self->lexer, NODE_OSQUARE, 0))
-            {
-                return CCM_TRY_LL1(parser_try_new_index, tuple);
-            }
-
             return tuple;
         }
 
@@ -451,44 +303,6 @@ node_t* parser_try_new_literal(parser_t* self)
     return CCM_TRY(parser_try_new_builtin);
 }
 
-node_t* parser_try_new_index(parser_t* self, node_t* target)
-{
-    assert(self);
-
-    lexer_consume_next(self->lexer, NODE_OSQUARE);
-
-    node_t* node = malloc(sizeof(node_t));
-    node_init(node, NODE_INDEX, "", target->line);
-
-    node_push_new_child(node, target);
-
-    while (!lexer_peek_kind(self->lexer, NODE_CSQUARE, 0))
-    {
-        node_t* element = CCM_TRY(parser_try_new_expr);
-        if (!element)
-        {
-            node_free(node); free(node);
-            return NULL;
-        }
-
-        node_push_new_child(node, element);
-
-        if (!lexer_peek_kind(self->lexer, NODE_CSQUARE, 0))
-        {
-            lexer_consume_next(self->lexer, NODE_COMMA);
-        }
-    }
-
-    lexer_consume_next(self->lexer, NODE_CSQUARE);
-
-    return node;
-}
-
-node_t* parser_try_new_expr_lst(parser_t* self)
-{
-    assert(self);
-}
-
 node_t* parser_try_new_tuple(parser_t* self)
 {
     assert(self);
@@ -549,13 +363,9 @@ node_t* parser_try_new_builtin(parser_t* self)
     assert(self);
 
     node_t* node = lexer_try_new_next(self->lexer);
+    parser_ensure(self, node, NODE_NUM);
 
-    if (node &&
+    if (node && node->kind == NODE_NUM)
-        (
-            node->kind == NODE_NUM
-            || node->kind == NODE_BOOL
-        )
-    )
     {
         return node;
     }

lib/parser.h

@@ -13,30 +13,22 @@ typedef struct {
 } parser_t;
 
 typedef node_t* (*rule_t)(parser_t*);
-typedef node_t* (*rule_ll1_t)(parser_t*, node_t*);
 
 void parser_init(parser_t* self, lexer_t* lexer);
 void parser_free(parser_t* self);
 
 node_t* parser_try_new_parse(parser_t* self);
 node_t* parser_try_new_rule(parser_t* self, rule_t rule);
-node_t* parser_try_new_rule_ll1(parser_t* self, rule_ll1_t rule, node_t* node);
 int parser_ensure(parser_t* self, node_t* node, NodeKind kind);
 
 node_t* parser_try_new_module(parser_t* self);
 node_t* parser_try_new_expr(parser_t* self);
 node_t* parser_try_new_assert(parser_t* self);
-node_t* parser_try_new_in(parser_t* self);
-node_t* parser_try_new_or(parser_t* self);
-node_t* parser_try_new_and(parser_t* self);
 node_t* parser_try_new_term(parser_t* self);
 node_t* parser_try_new_factor(parser_t* self);
 node_t* parser_try_new_usub(parser_t* self);
-node_t* parser_try_new_not(parser_t* self);
 node_t* parser_try_new_pow(parser_t* self);
 node_t* parser_try_new_literal(parser_t* self);
-node_t* parser_try_new_index(parser_t* self, node_t* target);
-node_t* parser_try_new_expr_lst(parser_t* self);
 node_t* parser_try_new_tuple(parser_t* self);
 node_t* parser_try_new_builtin(parser_t* self);
 

lib/type.h

@@ -5,8 +5,7 @@
 
 #define TYPES(G) \
 G(TYPE_NUM), \
-G(TYPE_TUPLE), \
+G(TYPE_TUPLE)
-G(TYPE_BOOLEAN)
 
 CCM_ENUM_H(Type, TYPES);
 

lib/value.c

@@ -17,14 +17,6 @@ void value_init_new_tuple(value_t* self, vec_t* values, int line)
     self->line = line;
 }
 
-void value_init_boolean(value_t* self, int boolean, int line)
-{
-    assert(self);
-    self->data.boolean = boolean;
-    self->type = TYPE_BOOLEAN;
-    self->line = line;
-}
-
 value_t* value_new_clone(value_t* self)
 {
     assert(self);
@@ -36,9 +28,6 @@ value_t* value_new_clone(value_t* self)
         case TYPE_NUM: {
             value_init_num(value, self->data.num, self->line);
         } break;
-        case TYPE_BOOLEAN: {
-            value_init_boolean(value, self->data.boolean, self->line);
-        } break;
         case TYPE_TUPLE: {
             vec_t* vec = malloc(sizeof(vec_t));
             vec_init(vec);
@@ -87,11 +76,6 @@ size_t value_str(value_t* self, char* buffer, size_t size)
                            self->data.num);
         } break;
 
-        case TYPE_BOOLEAN: {
-            sz += snprintf(buffer + sz, size - sz, "%s",
-                           self->data.boolean ? "true" : "false");
-        } break;
-
         case TYPE_TUPLE: {
             sz += snprintf(buffer + sz, size - sz, "(");
 
@@ -133,10 +117,6 @@ int value_equals(value_t* self, value_t* rhs)
             return self->data.num == rhs->data.num;
         } break;
 
-        case TYPE_BOOLEAN: {
-            return self->data.boolean == rhs->data.boolean;
-        } break;
-
         case TYPE_TUPLE: {
             if (self->data.tuple->size != rhs->data.tuple->size)
             {

lib/value.h

@@ -9,7 +9,6 @@ typedef struct {
     union {
         double num;
         vec_t* tuple;
-        int boolean;
     } data;
 
     Type type;
@@ -18,7 +17,6 @@ typedef struct {
 
 void value_init_num(value_t* self, double num, int line);
 void value_init_new_tuple(value_t* self, vec_t* values, int line);
-void value_init_boolean(value_t* self, int boolean, int line);
 value_t* value_new_clone(value_t* self);
 void value_free(value_t* self);
 

tests/bool.ccm

@@ -1,20 +0,0 @@
-assert_eq (true, true)
-assert_eq (false, false)
-
-assert_eq (true, true and true)
-assert_eq (false, true and false)
-assert_eq (false, false and true)
-assert_eq (false, false and false)
-
-assert_eq (true, true or true)
-assert_eq (true, true or false)
-assert_eq (true, false or true)
-assert_eq (false, false or false)
-
-assert_eq (true, not false)
-assert_eq (false, not true)
-
-assert_eq (true, not not true)
-assert_eq (false, not not not true)
-
-

tests/tuple.ccm

@@ -1,25 +0,0 @@
-assert_eq ((3, 2), (3, 2))
-assert_ne ((3, 2), (3, 4))
-
-# IN KEYWORD
-# ==========
-assert_eq (true, 7 in (2, 7, 6))
-assert_eq (false, 7 in (2, 2, 6))
-
-assert_eq (true, (2, 3) in (1, (2, 3)))
-assert_eq (false, (2, 3) in (1, (2, 4)))
-
-# INDEX
-# =====
-assert_eq (2, (2, 7)[0])
-assert_eq (7, (2, 7)[1])
-assert_eq (9, (2, 7, 9)[-1])
-assert_eq (7, (2, 7, 9)[-2])
-assert_eq (2, (2, 7, 9)[-3])
-assert_eq (1, ((1, 2), (3, 4))[0, 0])
-assert_eq (2, ((1, 2), (3, 4))[0, 1])
-assert_eq (3, ((1, 2), (3, 4))[1, 0])
-assert_eq (4, ((1, 2), (3, 4))[1, 1])
-
-assert_eq (false, 23 in (2, (7, 23, 2), 9))
-assert_eq (true, 23 in (2, (7, 23, 2), 9)[1])