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Added a few characters that can be escaped

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This commit is contained in:
Kayne Ruse
2023-01-31 12:37:18 +00:00
parent e265038547
commit fcd1cdf70b
4 changed files with 100 additions and 34 deletions
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46
test/test_parser.c
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@@ -36,17 +36,17 @@ int main() {
//inspect the node
if (node == NULL) {
fprintf(stderr, TOY_CC_ERROR "ERROR: ASTNode is null" TOY_CC_RESET);
fprintf(stderr, TOY_CC_ERROR "ERROR: ASTNode is null\n" TOY_CC_RESET);
return -1;
}
if (node->type != TOY_AST_NODE_UNARY || node->unary.opcode != TOY_OP_PRINT) {
fprintf(stderr, TOY_CC_ERROR "ERROR: ASTNode is not a unary print instruction" TOY_CC_RESET);
fprintf(stderr, TOY_CC_ERROR "ERROR: ASTNode is not a unary print instruction\n" TOY_CC_RESET);
return -1;
}
if (node->unary.child->type != TOY_AST_NODE_LITERAL || !TOY_IS_NULL(node->unary.child->atomic.literal)) {
fprintf(stderr, TOY_CC_ERROR "ERROR: ASTNode to be printed is not a null literal" TOY_CC_RESET);
fprintf(stderr, TOY_CC_ERROR "ERROR: ASTNode to be printed is not a null literal\n" TOY_CC_RESET);
return -1;
}
@@ -70,7 +70,7 @@ int main() {
while (node != NULL) {
if (node->type == TOY_AST_NODE_ERROR) {
fprintf(stderr, TOY_CC_ERROR "ERROR: Error node detected" TOY_CC_RESET);
fprintf(stderr, TOY_CC_ERROR "ERROR: Error node detected\n" TOY_CC_RESET);
return -1;
}
@@ -83,6 +83,44 @@ int main() {
free((void*)source);
}
{
//test parsing of escaped characters
char* source = "print \"\\\"\";"; //NOTE: this string goes through two layers of escaping
//test parsing
Toy_Lexer lexer;
Toy_Parser parser;
Toy_initLexer(&lexer, source);
Toy_initParser(&parser, &lexer);
Toy_ASTNode* node = Toy_scanParser(&parser);
//inspect the node
if (node == NULL) {
fprintf(stderr, TOY_CC_ERROR "ERROR: ASTNode is null\n" TOY_CC_RESET);
return -1;
}
if (node->type != TOY_AST_NODE_UNARY || node->unary.opcode != TOY_OP_PRINT) {
fprintf(stderr, TOY_CC_ERROR "ERROR: ASTNode is not a unary print instruction\n" TOY_CC_RESET);
return -1;
}
if (node->unary.child->type != TOY_AST_NODE_LITERAL || !TOY_IS_STRING(node->unary.child->atomic.literal)) {
fprintf(stderr, TOY_CC_ERROR "ERROR: ASTNode to be printed is not a string literal\n" TOY_CC_RESET);
return -1;
}
if (!Toy_equalsRefStringCString(TOY_AS_STRING(node->unary.child->atomic.literal), "\"")) {
fprintf(stderr, TOY_CC_ERROR "ERROR: ASTNode to be printed is not an escaped character, found: %s\n" TOY_CC_RESET, Toy_toCString(TOY_AS_STRING(node->unary.child->atomic.literal)));
return -1;
}
//cleanup
Toy_freeASTNode(node);
Toy_freeParser(&parser);
}
printf(TOY_CC_NOTICE "All good\n" TOY_CC_RESET);
return 0;
}