diff options
Diffstat (limited to 'comp')
| -rw-r--r-- | comp/lucas-standen-NEA/code/proto/ast/Makefile | 4 | ||||
| -rwxr-xr-x | comp/lucas-standen-NEA/code/proto/ast/ast | bin | 20792 -> 24200 bytes | |||
| -rw-r--r-- | comp/lucas-standen-NEA/code/proto/ast/astg.c | 25 |
3 files changed, 18 insertions, 11 deletions
diff --git a/comp/lucas-standen-NEA/code/proto/ast/Makefile b/comp/lucas-standen-NEA/code/proto/ast/Makefile index e11e20f..6074b00 100644 --- a/comp/lucas-standen-NEA/code/proto/ast/Makefile +++ b/comp/lucas-standen-NEA/code/proto/ast/Makefile @@ -1,4 +1,4 @@ all: astg ast.c - cc ast.c astg.o -o ast + cc -ggdb ast.c astg.o -o ast astg: astg.c - cc astg.c -c -o astg.o + cc -ggdb astg.c -c -o astg.o diff --git a/comp/lucas-standen-NEA/code/proto/ast/ast b/comp/lucas-standen-NEA/code/proto/ast/ast Binary files differindex b4b4f9f..817c30e 100755 --- a/comp/lucas-standen-NEA/code/proto/ast/ast +++ b/comp/lucas-standen-NEA/code/proto/ast/ast diff --git a/comp/lucas-standen-NEA/code/proto/ast/astg.c b/comp/lucas-standen-NEA/code/proto/ast/astg.c index fc6fc8f..e96b771 100644 --- a/comp/lucas-standen-NEA/code/proto/ast/astg.c +++ b/comp/lucas-standen-NEA/code/proto/ast/astg.c @@ -19,11 +19,25 @@ typedef struct ast_node { ast_node *left; } ast_node; +void freeAst(ast_node *head){ + if (head->left != NULL) + freeAst(head->left); + if (head->right != NULL) + freeAst(head->left); + free(head); +} + int exec(ast_node *exp){ - if (exp->left != NULL) + if (exp->left != NULL){ exp->realLeft = exec(exp->left); - if (exp->right != NULL) + freeAst(exp->left); + exp->left = NULL; + } + if (exp->right != NULL){ exp->realRight = exec(exp->right); + freeAst(exp->right); + exp->right = NULL; + } if (exp->operation == ADD) return exp->realLeft+ exp->realRight; @@ -36,10 +50,3 @@ int exec(ast_node *exp){ return 0; } -void freeAst(ast_node *head){ - if (head->left != NULL) - freeAst(head->left); - if (head->right != NULL) - freeAst(head->left); - free(head); -} |