import jinja2
-import parsing
import transformation
ENV = jinja2.Environment(
''.join(c_escape(ch for ch in c_string_literal.value)),
)
+
+CONSTANT_EXPRESSION_MAPPING = {
+ 'true': 'TRUE',
+ 'false': 'FALSE',
+}
+
+def generate_constant_expression(c_constant_expression):
+ return CONSTANT_EXPRESSION_MAPPING[c_constant_expression.value]
+
def generate_symbol_expression(c_symbol_expression):
- return 'Environment_get(environment, Runtime_symbol(runtime, "{}"))'.format(c_symbol_expression.value)
+ return 'Environment_get(environment, SYMBOL_LIST[{}] /* symbol: {} */)'.format(
+ c_symbol_expression.symbol_list_index,
+ c_symbol_expression.symbol,
+ )
def generate_expression(c_argument):
if isinstance(c_argument, transformation.CNegationExpression):
LITERAL_TYPE_MAPPING = {
transformation.CIntegerLiteral: generate_integer_literal,
transformation.CStringLiteral: generate_string_literal,
+ transformation.CConstantExpression: generate_constant_expression,
transformation.CSymbolExpression: generate_symbol_expression,
}
transformation.CMultiplicationExpression: 'multiply',
transformation.CIntegerDivisionExpression: 'integerDivide',
transformation.CModularDivisionExpression: 'modularDivide',
+ transformation.CEqualityExpression: 'equals',
+ transformation.CInequalityExpression: 'notEquals',
+ transformation.CGreaterThanExpression: 'greaterThan',
+ transformation.CLessThanExpression: 'lessThan',
+ transformation.CGreaterThanOrEqualExpression: 'greaterThanOrEqual',
+ transformation.CLessThanOrEqualExpression: 'lessThanOrEqual',
+ transformation.CAndExpression: 'and',
}
return 'builtin${}({}, {})'.format(
return '{};'.format(generate_expression(c_function_call_statement))
def generate_assignment_statement(c_assignment_statement):
- return 'Environment_set(environment, Runtime_symbol(runtime, "{}"), {});'.format(
+ return 'Environment_set(environment, SYMBOL_LIST[{}] /* symbol: {} */, {});'.format(
+ c_assignment_statement.target_symbol_list_index,
c_assignment_statement.target,
generate_expression(c_assignment_statement.expression),
)
def generate(c_program):
template = ENV.get_template('program.c')
return template.render(
- MAX_SYMBOL_LENGTH=parsing.MAX_SYMBOL_LENGTH,
builtins=list(sorted(c_program.builtins)),
statements=[generate_statement(statement) for statement in c_program.statements],
standard_libraries=list(sorted(c_program.standard_libraries)),
+ symbol_list=c_program.symbol_list,
)
if __name__ == '__main__':