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Re-functionnal pretty-printing

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This commit is contained in:
Jean Herail 2026-01-21 19:57:44 +01:00
parent f6573d81f0
commit 0ede8d3eef
3 changed files with 16 additions and 18 deletions
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5
src/main.c
View file

@ -60,6 +60,11 @@ int main(int argc, char **argv)
// Call the parser to get the AST
struct ast *command_ast = get_ast(); // We'll pass the options later
if (options.pretty_print)
{
ast_print_dot(command_ast);
}
// Call the executor with the AST
r = execution(command_ast);

2
src/parser/parser.c
View file

@ -11,4 +11,4 @@ struct ast *get_ast_str(char *command)
{
(void)command;
return NULL;
}
}

27
src/utils/ast/ast.c
View file

@ -1,10 +1,10 @@
#include "ast.h"
#include <assert.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include "ast.h"
static void ast_print_dot_recursive(struct ast *node, FILE *out)
{
if (!node)
@ -12,8 +12,7 @@ static void ast_print_dot_recursive(struct ast *node, FILE *out)
switch (node->type)
{
case AST_IF:
{
case AST_IF: {
struct ast_if *if_data = ast_get_if(node);
fprintf(out, " node%p [label=\"IF\"];\n", (void *)node);
@ -21,28 +20,30 @@ static void ast_print_dot_recursive(struct ast *node, FILE *out)
{
fprintf(out, " node%p -> node%p;\n", (void *)node,
(void *)if_data->condition);
fprintf(out, " node%p [fillcolor=\"lightyellow\", style=\"filled\"];\n",
fprintf(out,
" node%p [fillcolor=\"lightyellow\", style=\"filled\"];\n",
(void *)if_data->condition);
ast_print_dot_recursive(if_data->condition, out);
if (if_data->then_clause)
{
fprintf(out, " node%p -> node%p [label=\"true\"];\n",
(void *)if_data->condition, (void *)if_data->then_clause);
(void *)if_data->condition,
(void *)if_data->then_clause);
ast_print_dot_recursive(if_data->then_clause, out);
}
if (if_data->else_clause)
{
fprintf(out, " node%p -> node%p [label=\"false\"];\n",
(void *)if_data->condition, (void *)if_data->else_clause);
(void *)if_data->condition,
(void *)if_data->else_clause);
ast_print_dot_recursive(if_data->else_clause, out);
}
}
break;
}
case AST_CMD:
{
case AST_CMD: {
struct ast_cmd *cmd_data = ast_get_cmd(node);
fprintf(out, " node%p [label=\"", (void *)node);
struct list *l = cmd_data->cmd;
@ -66,14 +67,6 @@ static void ast_print_dot_recursive(struct ast *node, FILE *out)
void ast_print_dot(struct ast *ast)
{
// Always print to stdout so the user can see it in the terminal
printf("digraph AST {\n");
if (ast)
{
ast_print_dot_recursive(ast, stdout);
}
printf("}\n");
if (!ast)
return;