X-Git-Url: https://code.kerkeslager.com/?p=fur;a=blobdiff_plain;f=templates%2Fprogram.c;h=f8095bf838a3934733e628d67976060c69109054;hp=25f9acbf4820f7b3b392c458751460668033dff5;hb=3a076cfd2c46c9f3b51815facd613445722a340b;hpb=61733d6070859e6a639ae4b34faec9aacca52a29

diff --git a/templates/program.c b/templates/program.c
index 25f9acb..f8095bf 100644
--- a/templates/program.c
+++ b/templates/program.c
@@ -67,7 +67,7 @@ typedef struct Closure Closure;
 struct Closure
 {
   Environment* closed;
-  Object (*call)(EnvironmentPool*, Environment*, size_t, Stack*, jmp_buf);
+  Object (*call)(EnvironmentPool*, Environment*, size_t, Stack*, const unsigned long, jmp_buf);
 };
 
 struct List;
@@ -573,20 +573,105 @@ Object stringLiteral(const char* literal)
   return result;
 }
 
-// TODO Make this conditionally added
-Object operator$negate(Object input)
+{% if 'pow' in builtins %}
+Object builtin$pow$implementation(
+    EnvironmentPool* environmentPool,
+    Environment* parent,
+    size_t argc,
+    Stack* stack,
+    const unsigned long line,
+    jmp_buf parentJump)
 {
-  assert(input.type == INTEGER);
+  // Must unload items in reverse order
+  Object exponent = Stack_pop(stack);
+  Object base = Stack_pop(stack);
+
+  assert(base.type == INTEGER);
+  assert(exponent.type == INTEGER);
 
   Object result;
   result.type = INTEGER;
-  result.instance.integer = -input.instance.integer;
+  result.instance.integer = pow(base.instance.integer, exponent.instance.integer);
   return result;
 }
 
-// TODO Make this conditionally added
-Object operator$concatenate(Stack* stack, jmp_buf parentJump, size_t line)
+Object builtin$pow = { CLOSURE, (Instance)(Closure){ NULL, builtin$pow$implementation } };
+{% endif %}
+
+Object builtin$negate$implementation(
+  EnvironmentPool* environmentPool,
+  Environment* parent,
+  size_t argc,
+  Stack* stack,
+  const unsigned long line,
+  jmp_buf parentJump)
+{
+  assert(argc == 1);
+
+  Object argument = Stack_pop(stack);
+
+  assert(argument.type == INTEGER);
+
+  Object result = (Object){
+    INTEGER,
+    (Instance)(int32_t) (-argument.instance.integer)
+  };
+
+  return result;
+}
+Object builtin$negate = { CLOSURE, (Instance)(Closure){ NULL, builtin$negate$implementation } };
+
+{% for op in ['lt', 'gt', 'lte', 'gte', 'eq', 'neq'] %}
+Object builtin${{ op }}$implementation(
+  EnvironmentPool* environmentPool,
+  Environment* parent,
+  size_t argc,
+  Stack* stack,
+  const unsigned long line,
+  jmp_buf parentJump)
+{
+  assert(argc == 2);
+
+  Object right = Stack_pop(stack);
+  Object left = Stack_pop(stack);
+
+  assert(left.type == INTEGER);
+  assert(right.type == INTEGER);
+
+  {% if op == 'lt' %}
+  if(left.instance.integer < right.instance.integer)
+  {% elif op == 'gt' %}
+  if(left.instance.integer > right.instance.integer)
+  {% elif op == 'lte' %}
+  if(left.instance.integer <= right.instance.integer)
+  {% elif op == 'gte' %}
+  if(left.instance.integer >= right.instance.integer)
+  {% elif op == 'eq' %}
+  if(left.instance.integer == right.instance.integer)
+  {% elif op == 'neq' %}
+  if(left.instance.integer != right.instance.integer)
+  {% endif %}
+  {
+    return builtin$true;
+  }
+  else
+  {
+    return builtin$false;
+  }
+}
+Object builtin${{ op }} = { CLOSURE, (Instance)(Closure){ NULL, builtin${{ op }}$implementation } };
+{% endfor %}
+
+Object builtin$concat$implementation(
+  EnvironmentPool* environmentPool,
+  Environment* parent,
+  size_t argc,
+  Stack* stack,
+  const unsigned long line,
+  jmp_buf parentJump)
 {
+  assert(argc == 2);
+
   Object right = Stack_pop(stack);
   Object left = Stack_pop(stack);
 
@@ -616,52 +701,195 @@ Object operator$concatenate(Stack* stack, jmp_buf parentJump, size_t line)
   Object result = { STRING_CONCATENATION, (Instance)concatenation };
   return result;
 }
+Object builtin$concat = { CLOSURE, (Instance)(Closure){ NULL, builtin$concat$implementation } };
 
-{% for id in infix_declarations %}
-Object operator${{ id.name }}(Stack* stack, jmp_buf parentJump, size_t line)
+Object builtin$add$implementation(
+  EnvironmentPool* environmentPool,
+  Environment* parent,
+  size_t argc,
+  Stack* stack,
+  const unsigned long line,
+  jmp_buf parentJump)
 {
+  assert(argc == 2);
+
+  Object right = Stack_pop(stack);
+  Object left = Stack_pop(stack);
+
+  assert(left.type == INTEGER);
+  assert(right.type == INTEGER);
+
+  Object result = (Object){
+    INTEGER,
+    (Instance)(int32_t) (left.instance.integer + right.instance.integer)
+  };
+
+  return result;
+}
+Object builtin$add = { CLOSURE, (Instance)(Closure){ NULL, builtin$add$implementation } };
+
+Object builtin$subtract$implementation(
+  EnvironmentPool* environmentPool,
+  Environment* parent,
+  size_t argc,
+  Stack* stack,
+  const unsigned long line,
+  jmp_buf parentJump)
+{
+  assert(argc == 2);
+
+  Object right = Stack_pop(stack);
+  Object left = Stack_pop(stack);
+
+  assert(left.type == INTEGER);
+  assert(right.type == INTEGER);
+
+  Object result = (Object){
+    INTEGER,
+    (Instance)(int32_t) (left.instance.integer - right.instance.integer)
+  };
+
+  return result;
+}
+Object builtin$subtract = { CLOSURE, (Instance)(Closure){ NULL, builtin$subtract$implementation } };
+
+Object builtin$multiply$implementation(
+  EnvironmentPool* environmentPool,
+  Environment* parent,
+  size_t argc,
+  Stack* stack,
+  const unsigned long line,
+  jmp_buf parentJump)
+{
+  assert(argc == 2);
+
   Object right = Stack_pop(stack);
   Object left = Stack_pop(stack);
 
-  assert(left.type == {{ id.in_type.upper() }});
-  assert(right.type == {{ id.in_type.upper() }});
+  assert(left.type == INTEGER);
+  assert(right.type == INTEGER);
+
+  Object result = (Object){
+    INTEGER,
+    (Instance)(int32_t) (left.instance.integer * right.instance.integer)
+  };
+
+  return result;
+}
+Object builtin$multiply = { CLOSURE, (Instance)(Closure){ NULL, builtin$multiply$implementation } };
+
+Object builtin$integer_divide$implementation(
+  EnvironmentPool* environmentPool,
+  Environment* parent,
+  size_t argc,
+  Stack* stack,
+  const unsigned long line,
+  jmp_buf parentJump)
+{
+  assert(argc == 2);
+
+  Object right = Stack_pop(stack);
+  Object left = Stack_pop(stack);
+
+  assert(left.type == INTEGER);
+  assert(right.type == INTEGER);
 
-  {% if id.name == 'integerDivide' or id.name == 'modularDivide' %}
   if(right.instance.integer == 0)
   {
     fprintf(stderr, "DivisionByZeroError on line %zu\n", line);
     longjmp(parentJump, 1);
   }
-  {% endif %}
 
-  Object result;
-  result.type = {{ id.out_type.upper() }};
-  result.instance.{{ id.out_type.lower() }} = left.instance.{{ id.in_type.lower() }} {{ id.operator }} right.instance.{{ id.in_type.lower() }};
+  Object result = (Object){
+    INTEGER,
+    (Instance)(int32_t) (left.instance.integer / right.instance.integer)
+  };
+
   return result;
 }
-{% endfor %}
+Object builtin$integer_divide = { CLOSURE, (Instance)(Closure){ NULL, builtin$integer_divide$implementation } };
 
-{% if 'pow' in builtins %}
-Object builtin$pow$implementation(EnvironmentPool* environmentPool, Environment* parent, size_t argc, Stack* stack, jmp_buf parentJump)
+Object builtin$modular_divide$implementation(
+  EnvironmentPool* environmentPool,
+  Environment* parent,
+  size_t argc,
+  Stack* stack,
+  const unsigned long line,
+  jmp_buf parentJump)
 {
-  // Must unload items in reverse order
-  Object exponent = Stack_pop(stack);
-  Object base = Stack_pop(stack);
+  assert(argc == 2);
 
-  assert(base.type == INTEGER);
-  assert(exponent.type == INTEGER);
+  Object right = Stack_pop(stack);
+  Object left = Stack_pop(stack);
+
+  assert(left.type == INTEGER);
+  assert(right.type == INTEGER);
+
+  if(right.instance.integer == 0)
+  {
+    fprintf(stderr, "DivisionByZeroError on line %zu\n", line);
+    longjmp(parentJump, 1);
+  }
+
+  Object result = (Object){
+    INTEGER,
+    (Instance)(int32_t) (left.instance.integer % right.instance.integer)
+  };
 
-  Object result;
-  result.type = INTEGER;
-  result.instance.integer = pow(base.instance.integer, exponent.instance.integer);
   return result;
 }
+Object builtin$modular_divide = { CLOSURE, (Instance)(Closure){ NULL, builtin$modular_divide$implementation } };
 
-Object builtin$pow = { CLOSURE, (Instance)(Closure){ NULL, builtin$pow$implementation } };
-{% endif %}
+Object builtin$field$implementation(
+  EnvironmentPool* environmentPool,
+  Environment* parent,
+  size_t argc,
+  Stack* stack,
+  const unsigned long line,
+  jmp_buf parentJump)
+{
+  assert(argc == 2);
+
+  Object right = Stack_pop(stack);
+  Object left = Stack_pop(stack);
+
+  assert(left.type == STRUCTURE);
+  assert(right.type == STRING_LITERAL);
+
+  Object result = (Object){
+    INTEGER,
+    (Instance)(int32_t) (left.instance.integer % right.instance.integer)
+  };
+
+  return result;
+}
+Object builtin$field = { CLOSURE, (Instance)(Closure){ NULL, builtin$field$implementation } };
+
+Object builtin$get$implementation(
+  EnvironmentPool* environmentPool,
+  Environment* parent,
+  size_t argc,
+  Stack* stack,
+  const unsigned long line,
+  jmp_buf parentJump)
+{
+  assert(argc == 2);
+
+  Object right = Stack_pop(stack);
+  Object left = Stack_pop(stack);
+
+  return List_get(&left, right);
+}
+Object builtin$get = { CLOSURE, (Instance)(Closure){ NULL, builtin$get$implementation } };
 
 {% if 'print' in builtins %}
-Object builtin$print$implementation(EnvironmentPool* environmentPool, Environment* parent, size_t argc, Stack* stack, jmp_buf parentJump)
+Object builtin$print$implementation(
+  EnvironmentPool* environmentPool,
+  Environment* parent,
+  size_t argc,
+  Stack* stack,
+  const unsigned long line,
+  jmp_buf parentJump)
 {
   Stack reverse_stack;
   Stack_initialize(&reverse_stack);
@@ -691,9 +919,9 @@ Object builtin$print$implementation(EnvironmentPool* environmentPool, Environmen
 
       case STRING_CONCATENATION:
         Stack_push(stack, output.instance.string_concatenation->left);
-        builtin$print$implementation(NULL, NULL, 1, stack, parentJump);
+        builtin$print$implementation(NULL, NULL, 1, stack, line, parentJump);
         Stack_push(stack, output.instance.string_concatenation->right);
-        builtin$print$implementation(NULL, NULL, 1, stack, parentJump);
+        builtin$print$implementation(NULL, NULL, 1, stack, line, parentJump);
         break;
 
       case STRING_LITERAL:
@@ -753,6 +981,22 @@ int main(int argc, char** argv)
   Environment_set(environment, "{{ builtin }}", builtin${{ builtin }});
   {% endfor %}
 
+  Environment_set(environment, "true", builtin$true);
+  Environment_set(environment, "false", builtin$false);
+  Environment_set(environment, "__add__", builtin$add);
+  Environment_set(environment, "__subtract__", builtin$subtract);
+  Environment_set(environment, "__multiply__", builtin$multiply);
+  Environment_set(environment, "__integer_divide__", builtin$integer_divide);
+  Environment_set(environment, "__modular_divide__", builtin$modular_divide);
+  Environment_set(environment, "__negate__", builtin$negate);
+  Environment_set(environment, "__concat__", builtin$concat);
+  Environment_set(environment, "__field__", builtin$field);
+  Environment_set(environment, "__get__", builtin$get);
+
+  {% for op in ['lt', 'gt', 'lte', 'gte', 'eq', 'neq'] %}
+  Environment_set(environment, "__{{ op }}__", builtin${{ op }});
+  {% endfor %}
+
   {% for statement in statements %}
   {{ statement }}
   {% endfor %}