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authorAdrian Kummerlaender2017-04-15 18:56:35 +0200
committerAdrian Kummerlaender2017-04-15 18:56:35 +0200
commita654500cd3084cff93e4cf866a15e7977ff0cc94 (patch)
tree49042f24a7fbe4ac291360876286b251a8558588 /source/primitives/eval.d
parent568e457d5f879633adc8a33d8c2979d563556868 (diff)
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Clearly separate handling of core, conditional and definition primitives
Diffstat (limited to 'source/primitives/eval.d')
-rw-r--r--source/primitives/eval.d26
1 files changed, 2 insertions, 24 deletions
diff --git a/source/primitives/eval.d b/source/primitives/eval.d
index 2ae5373..fc5938e 100644
--- a/source/primitives/eval.d
+++ b/source/primitives/eval.d
@@ -3,33 +3,11 @@ module primitives.eval;
import std.variant;
import base.stack;
-import primitives.core;
+import core = primitives.core;
import definition = base.definition;
import conditional = primitives.conditional;
-bool evaluate_primitive(string word) {
- switch ( word ) {
- case "$" : binary_op_variable_bind; break;
- case "@" : unary_op_variable_resolve; break;
- case "+" : binary_op_add; break;
- case "*" : binary_op_multiply; break;
- case "/" : binary_op_divide; break;
- case "%" : binary_op_modulo; break;
- case "." : unary_op_io_print; break;
- case "pop" : unary_op_stack_pop; break;
- case "dup" : unary_op_stack_dup; break;
- case "swp" : binary_op_stack_swp; break;
- case "true" : integral_value_bool(true); break;
- case "false" : integral_value_bool(false); break;
- case "<" : binary_cond_lt; break;
- case "=" : binary_cond_eq; break;
- default : return false;
- }
-
- return true;
-}
-
bool evaluate(Token token) {
if ( definition.handle(token) ) {
return true;
@@ -42,7 +20,7 @@ bool evaluate(Token token) {
return token.visit!(
(int value) => false,
(bool value) => false,
- (string word ) => evaluate_primitive(word)
+ (string word ) => core.handle(word)
);
}