diff options
Diffstat (limited to 'src/repl/repl.c')
| -rw-r--r-- | src/repl/repl.c | 94 |
1 files changed, 51 insertions, 43 deletions
diff --git a/src/repl/repl.c b/src/repl/repl.c index e57c5b3..9027efd 100644 --- a/src/repl/repl.c +++ b/src/repl/repl.c @@ -1,11 +1,11 @@ -#include <stdio.h> -#include <stdlib.h> -#include <string.h> #include "repl.h" -#include "zprep.h" #include "ast.h" #include "parser/parser.h" +#include "zprep.h" +#include <stdio.h> +#include <stdlib.h> +#include <string.h> ASTNode *parse_program(ParserContext *ctx, Lexer *l); @@ -819,8 +819,10 @@ void run_repl(const char *self_path) fclose(f); char cmd[2048]; sprintf(cmd, - "%s build -q --emit-c -o /tmp/zprep_repl_out %s 2>/dev/null; sed " - "-n '/^int main() {$/,/^}$/p' /tmp/zprep_repl_out.c 2>/dev/null | " + "%s build -q --emit-c -o /tmp/zprep_repl_out %s " + "2>/dev/null; sed " + "-n '/^int main() {$/,/^}$/p' /tmp/zprep_repl_out.c " + "2>/dev/null | " "tail -n +3 | head -n -2 | sed 's/^ //'", self_path, tmp_path); system(cmd); @@ -892,13 +894,15 @@ void run_repl(const char *self_path) const char *name; const char *doc; } docs[] = { - {"Vec", - "Vec<T> - Dynamic array (generic)\n Fields: data: T*, len: usize, cap: " - "usize\n Methods: new, push, pop, get, set, insert, remove, contains, " - "clear, free, clone, reverse, first, last, length, is_empty, eq"}, + {"Vec", "Vec<T> - Dynamic array (generic)\n Fields: data: T*, " + "len: usize, cap: " + "usize\n Methods: new, push, pop, get, set, insert, " + "remove, contains, " + "clear, free, clone, reverse, first, last, length, " + "is_empty, eq"}, {"Vec.new", "fn Vec<T>::new() -> Vec<T>\n Creates an empty vector."}, - {"Vec.push", - "fn push(self, item: T)\n Appends item to the end. Auto-grows capacity."}, + {"Vec.push", "fn push(self, item: T)\n Appends item to the end. " + "Auto-grows capacity."}, {"Vec.pop", "fn pop(self) -> T\n Removes and returns the last element. " "Panics if empty."}, {"Vec.get", "fn get(self, idx: usize) -> T\n Returns element at index. " @@ -915,16 +919,17 @@ void run_repl(const char *self_path) {"Vec.free", "fn free(self)\n Frees memory. Sets data to null."}, {"Vec.clone", "fn clone(self) -> Vec<T>\n Returns a shallow copy."}, {"Vec.reverse", "fn reverse(self)\n Reverses elements in place."}, - {"Vec.first", - "fn first(self) -> T\n Returns first element. Panics if empty."}, + {"Vec.first", "fn first(self) -> T\n Returns first element. " + "Panics if empty."}, {"Vec.last", "fn last(self) -> T\n Returns last element. Panics if empty."}, {"Vec.length", "fn length(self) -> usize\n Returns number of elements."}, {"Vec.is_empty", "fn is_empty(self) -> bool\n Returns true if length is 0."}, - {"String", - "String - Mutable string (alias for char*)\n Methods: len, split, trim, " - "contains, starts_with, ends_with, to_upper, to_lower, substring, find"}, + {"String", "String - Mutable string (alias for char*)\n " + "Methods: len, split, trim, " + "contains, starts_with, ends_with, to_upper, " + "to_lower, substring, find"}, {"String.len", "fn len(self) -> usize\n Returns string length."}, {"String.contains", "fn contains(self, substr: string) -> bool\n Returns " "true if string contains substr."}, @@ -938,19 +943,20 @@ void run_repl(const char *self_path) "substr, or -1 if not found."}, {"println", "println \"format string {expr}\"\n Prints to stdout with " "newline. Auto-formats {expr} values."}, - {"print", - "print \"format string {expr}\"\n Prints to stdout without newline."}, + {"print", "print \"format string {expr}\"\n Prints to stdout " + "without newline."}, {"eprintln", "eprintln \"format string\"\n Prints to stderr with newline."}, {"eprint", "eprint \"format string\"\n Prints to stderr without newline."}, - {"guard", - "guard condition else action\n Early exit pattern. Executes action if " - "condition is false.\n Example: guard ptr != NULL else return;"}, + {"guard", "guard condition else action\n Early exit pattern. " + "Executes action if " + "condition is false.\n Example: guard ptr != NULL " + "else return;"}, {"defer", "defer statement\n Executes statement at end of scope.\n " "Example: defer free(ptr);"}, {"sizeof", "sizeof(type) or sizeof(expr)\n Returns size in bytes."}, - {"typeof", - "typeof(expr)\n Returns the type of expression (compile-time)."}, + {"typeof", "typeof(expr)\n Returns the type of expression " + "(compile-time)."}, {"malloc", "void *malloc(size_t size)\n Allocates size bytes. Returns " "pointer or NULL. Free with free()."}, {"free", "void free(void *ptr)\n Frees memory allocated by " @@ -963,16 +969,16 @@ void run_repl(const char *self_path) "n bytes from src to dest. Returns dest. No overlap."}, {"memmove", "void *memmove(void *dest, const void *src, size_t n)\n " "Copies n bytes, handles overlapping regions."}, - {"memset", - "void *memset(void *s, int c, size_t n)\n Sets n bytes of s to value c."}, + {"memset", "void *memset(void *s, int c, size_t n)\n Sets n " + "bytes of s to value c."}, {"strlen", "size_t strlen(const char *s)\n Returns length of string (not " "including null terminator)."}, {"strcpy", "char *strcpy(char *dest, const char *src)\n Copies src to " "dest including null terminator. No bounds check."}, {"strncpy", "char *strncpy(char *dest, const char *src, size_t n)\n " "Copies up to n chars. May not null-terminate."}, - {"strcat", - "char *strcat(char *dest, const char *src)\n Appends src to dest."}, + {"strcat", "char *strcat(char *dest, const char *src)\n Appends " + "src to dest."}, {"strcmp", "int strcmp(const char *s1, const char *s2)\n Compares " "strings. Returns 0 if equal, <0 or >0 otherwise."}, {"strncmp", "int strncmp(const char *s1, const char *s2, size_t n)\n " @@ -991,11 +997,11 @@ void run_repl(const char *self_path) "Safe sprintf with size limit."}, {"fprintf", "int fprintf(FILE *f, const char *fmt, ...)\n Prints " "formatted output to file stream."}, - {"scanf", - "int scanf(const char *fmt, ...)\n Reads formatted input from stdin."}, - {"fopen", - "FILE *fopen(const char *path, const char *mode)\n Opens file. Modes: " - "\"r\", \"w\", \"a\", \"rb\", \"wb\". Returns NULL on error."}, + {"scanf", "int scanf(const char *fmt, ...)\n Reads formatted " + "input from stdin."}, + {"fopen", "FILE *fopen(const char *path, const char *mode)\n Opens file. " + "Modes: " + "\"r\", \"w\", \"a\", \"rb\", \"wb\". Returns NULL on error."}, {"fclose", "int fclose(FILE *f)\n Closes file. Returns 0 on success."}, {"fread", "size_t fread(void *ptr, size_t size, size_t n, FILE *f)\n " "Reads n items of size bytes. Returns items read."}, @@ -1005,15 +1011,16 @@ void run_repl(const char *self_path) "chars. Includes newline. Returns s or NULL."}, {"fputs", "int fputs(const char *s, FILE *f)\n Writes string to file. " "Returns non-negative or EOF."}, - {"exit", "void exit(int status)\n Terminates program with status code. 0 " + {"exit", "void exit(int status)\n Terminates program with " + "status code. 0 " "= success."}, - {"atoi", - "int atoi(const char *s)\n Converts string to int. Returns 0 on error."}, + {"atoi", "int atoi(const char *s)\n Converts string to int. " + "Returns 0 on error."}, {"atof", "double atof(const char *s)\n Converts string to double."}, {"abs", "int abs(int n)\n Returns absolute value."}, {"rand", "int rand(void)\n Returns pseudo-random int in [0, RAND_MAX]."}, - {"srand", - "void srand(unsigned seed)\n Seeds the random number generator."}, + {"srand", "void srand(unsigned seed)\n Seeds the random number " + "generator."}, {"qsort", "void qsort(void *base, size_t n, size_t size, int(*cmp)(const " "void*, const void*))\n Quicksorts array in-place."}, {NULL, NULL}}; @@ -1033,7 +1040,8 @@ void run_repl(const char *self_path) // Fallback: try man pages, show only SYNOPSIS. char man_cmd[256]; sprintf(man_cmd, - "man 3 %s 2>/dev/null | sed -n '/^SYNOPSIS/,/^[A-Z]/p' | head -10", + "man 3 %s 2>/dev/null | sed -n '/^SYNOPSIS/,/^[A-Z]/p' | " + "head -10", sym); FILE *mp = popen(man_cmd, "r"); if (mp) @@ -1197,10 +1205,10 @@ void run_repl(const char *self_path) { // Use printf for label, then print "{expr}" for value. char wbuf[1024]; - sprintf( - wbuf, - "printf(\"\\033[90mwatch:%s = \\033[0m\"); print \"{%s}\"; printf(\"\\n\"); ", - watches[i], watches[i]); + sprintf(wbuf, + "printf(\"\\033[90mwatch:%s = \\033[0m\"); print \"{%s}\"; " + "printf(\"\\n\"); ", + watches[i], watches[i]); strcat(full_code, wbuf); } } |