diff options
Diffstat (limited to 'source/primitives/core.d')
| -rw-r--r-- | source/primitives/core.d | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/source/primitives/core.d b/source/primitives/core.d index 07ed0c7..f2766d2 100644 --- a/source/primitives/core.d +++ b/source/primitives/core.d @@ -6,6 +6,28 @@ import base.stack; Token[string] variables; +bool handle(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" : nullary_op_value_bool(true); break; + case "false" : nullary_op_value_bool(false); break; + case "<" : binary_cond_lt; break; + case "=" : binary_cond_eq; break; + default : return false; + } + + return true; +} + void binary_op_variable_bind() { string name = stack.pop.get!string; Token value = stack.pop; @@ -91,6 +113,6 @@ void binary_cond_eq() { stack.push(a == b); } -void integral_value_bool(bool value) { +void nullary_op_value_bool(bool value) { stack.push(Token(value)); } |