diff options
Diffstat (limited to 'Parser/pgenmain.c')
| -rw-r--r-- | Parser/pgenmain.c | 194 |
1 files changed, 97 insertions, 97 deletions
diff --git a/Parser/pgenmain.c b/Parser/pgenmain.c index fc27a2c..88fa7f1 100644 --- a/Parser/pgenmain.c +++ b/Parser/pgenmain.c @@ -30,104 +30,104 @@ grammar *getgrammar(char *filename); void Py_Exit(int sts) { - exit(sts); + exit(sts); } int main(int argc, char **argv) { - grammar *g; - FILE *fp; - char *filename, *graminit_h, *graminit_c; - - if (argc != 4) { - fprintf(stderr, - "usage: %s grammar graminit.h graminit.c\n", argv[0]); - Py_Exit(2); - } - filename = argv[1]; - graminit_h = argv[2]; - graminit_c = argv[3]; - g = getgrammar(filename); - fp = fopen(graminit_c, "w"); - if (fp == NULL) { - perror(graminit_c); - Py_Exit(1); - } - if (Py_DebugFlag) - printf("Writing %s ...\n", graminit_c); - printgrammar(g, fp); - fclose(fp); - fp = fopen(graminit_h, "w"); - if (fp == NULL) { - perror(graminit_h); - Py_Exit(1); - } - if (Py_DebugFlag) - printf("Writing %s ...\n", graminit_h); - printnonterminals(g, fp); - fclose(fp); - Py_Exit(0); - return 0; /* Make gcc -Wall happy */ + grammar *g; + FILE *fp; + char *filename, *graminit_h, *graminit_c; + + if (argc != 4) { + fprintf(stderr, + "usage: %s grammar graminit.h graminit.c\n", argv[0]); + Py_Exit(2); + } + filename = argv[1]; + graminit_h = argv[2]; + graminit_c = argv[3]; + g = getgrammar(filename); + fp = fopen(graminit_c, "w"); + if (fp == NULL) { + perror(graminit_c); + Py_Exit(1); + } + if (Py_DebugFlag) + printf("Writing %s ...\n", graminit_c); + printgrammar(g, fp); + fclose(fp); + fp = fopen(graminit_h, "w"); + if (fp == NULL) { + perror(graminit_h); + Py_Exit(1); + } + if (Py_DebugFlag) + printf("Writing %s ...\n", graminit_h); + printnonterminals(g, fp); + fclose(fp); + Py_Exit(0); + return 0; /* Make gcc -Wall happy */ } grammar * getgrammar(char *filename) { - FILE *fp; - node *n; - grammar *g0, *g; - perrdetail err; - - fp = fopen(filename, "r"); - if (fp == NULL) { - perror(filename); - Py_Exit(1); - } - g0 = meta_grammar(); - n = PyParser_ParseFile(fp, filename, g0, g0->g_start, - (char *)NULL, (char *)NULL, &err); - fclose(fp); - if (n == NULL) { - fprintf(stderr, "Parsing error %d, line %d.\n", - err.error, err.lineno); - if (err.text != NULL) { - size_t i; - fprintf(stderr, "%s", err.text); - i = strlen(err.text); - if (i == 0 || err.text[i-1] != '\n') - fprintf(stderr, "\n"); - for (i = 0; i < err.offset; i++) { - if (err.text[i] == '\t') - putc('\t', stderr); - else - putc(' ', stderr); - } - fprintf(stderr, "^\n"); - PyObject_FREE(err.text); - } - Py_Exit(1); - } - g = pgen(n); - if (g == NULL) { - printf("Bad grammar.\n"); - Py_Exit(1); - } - return g; + FILE *fp; + node *n; + grammar *g0, *g; + perrdetail err; + + fp = fopen(filename, "r"); + if (fp == NULL) { + perror(filename); + Py_Exit(1); + } + g0 = meta_grammar(); + n = PyParser_ParseFile(fp, filename, g0, g0->g_start, + (char *)NULL, (char *)NULL, &err); + fclose(fp); + if (n == NULL) { + fprintf(stderr, "Parsing error %d, line %d.\n", + err.error, err.lineno); + if (err.text != NULL) { + size_t i; + fprintf(stderr, "%s", err.text); + i = strlen(err.text); + if (i == 0 || err.text[i-1] != '\n') + fprintf(stderr, "\n"); + for (i = 0; i < err.offset; i++) { + if (err.text[i] == '\t') + putc('\t', stderr); + else + putc(' ', stderr); + } + fprintf(stderr, "^\n"); + PyObject_FREE(err.text); + } + Py_Exit(1); + } + g = pgen(n); + if (g == NULL) { + printf("Bad grammar.\n"); + Py_Exit(1); + } + return g; } /* Can't happen in pgen */ PyObject* PyErr_Occurred() { - return 0; + return 0; } void Py_FatalError(const char *msg) { - fprintf(stderr, "pgen: FATAL ERROR: %s\n", msg); - Py_Exit(1); + fprintf(stderr, "pgen: FATAL ERROR: %s\n", msg); + Py_Exit(1); } /* No-nonsense my_readline() for tokenizer.c */ @@ -135,28 +135,28 @@ Py_FatalError(const char *msg) char * PyOS_Readline(FILE *sys_stdin, FILE *sys_stdout, char *prompt) { - size_t n = 1000; - char *p = (char *)PyMem_MALLOC(n); - char *q; - if (p == NULL) - return NULL; - fprintf(stderr, "%s", prompt); - q = fgets(p, n, sys_stdin); - if (q == NULL) { - *p = '\0'; - return p; - } - n = strlen(p); - if (n > 0 && p[n-1] != '\n') - p[n-1] = '\n'; - return (char *)PyMem_REALLOC(p, n+1); + size_t n = 1000; + char *p = (char *)PyMem_MALLOC(n); + char *q; + if (p == NULL) + return NULL; + fprintf(stderr, "%s", prompt); + q = fgets(p, n, sys_stdin); + if (q == NULL) { + *p = '\0'; + return p; + } + n = strlen(p); + if (n > 0 && p[n-1] != '\n') + p[n-1] = '\n'; + return (char *)PyMem_REALLOC(p, n+1); } /* No-nonsense fgets */ char * Py_UniversalNewlineFgets(char *buf, int n, FILE *stream, PyObject *fobj) { - return fgets(buf, n, stream); + return fgets(buf, n, stream); } @@ -165,9 +165,9 @@ Py_UniversalNewlineFgets(char *buf, int n, FILE *stream, PyObject *fobj) void PySys_WriteStderr(const char *format, ...) { - va_list va; + va_list va; - va_start(va, format); - vfprintf(stderr, format, va); - va_end(va); + va_start(va, format); + vfprintf(stderr, format, va); + va_end(va); } |