forked from cosmonaut/wraith-lang
Adds error message to FindId, extra test code in main
parent
8f86392cf3
commit
565d815deb
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@ -0,0 +1,6 @@
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struct Program {
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// This triggers a parse error
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static Main(): int {
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return 0;
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}
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}
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@ -154,6 +154,11 @@ int PrintAncestors(IdNode *node) {
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}
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IdNode* FindId(IdNode *root, NodeType targetType, char *targetName) {
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if (root == NULL) {
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fprintf(stderr, "wraith: Attempted to call FindId on a null value.\n");
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return NULL;
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}
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IdNode *result = NULL;
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IdNode **frontier = (IdNode**)malloc(sizeof(IdNode*));
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frontier[0] = root;
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14
src/main.c
14
src/main.c
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@ -65,13 +65,21 @@ int main(int argc, char *argv[])
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}
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else
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{
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IdNode *idTree = MakeIdTree(rootNode, NULL);
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PrintIdTree(idTree, /*tabCount=*/0);
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{
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IdNode *idTree = MakeIdTree(rootNode, NULL);
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PrintIdTree(idTree, /*tabCount=*/0);
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printf("\n");
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printf("Searching for a variable named 'lol' and printing its ancestors\n");
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IdNode *deepest = FindId(idTree, Variable, "lol");
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PrintAncestors(deepest);
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printf("\n");
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printf("Now searching for the same variable but with the caveat that it"
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" must be inside an if-block, and printing its ancestors\n");
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deepest = FindId(idTree, LexicalScope, "if");
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deepest = FindId(deepest, Variable, "lol");
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PrintAncestors(deepest);
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}
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exitCode = Codegen(rootNode, optimizationLevel);
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}
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