diff options
| author | darylm503 <darylm503@6f19259b-4bc3-4df7-8a09-765794883524> | 2012-04-16 22:12:42 +0000 |
|---|---|---|
| committer | darylm503 <darylm503@6f19259b-4bc3-4df7-8a09-765794883524> | 2012-04-16 22:12:42 +0000 |
| commit | 4710c53dcad1ebf3755f3efb9e80ac24bd72a9b2 (patch) | |
| tree | 2d17d2388a78082e32f6a97120d707328143543b /AppPkg/Applications/Python/Python-2.7.2/Parser/pgenmain.c | |
| parent | cbc6b5e54599c7391ece99ad3c5313f4dd4ddda6 (diff) | |
| download | edk2-platforms-4710c53dcad1ebf3755f3efb9e80ac24bd72a9b2.tar.xz | |
AppPkg/Applications/Python: Add Python 2.7.2 sources since the release of Python 2.7.3 made them unavailable from the python.org web site.
These files are a subset of the python-2.7.2.tgz distribution from python.org. Changed files from PyMod-2.7.2 have been copied into the corresponding directories of this tree, replacing the original files in the distribution.
Signed-off-by: daryl.mcdaniel@intel.com
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13197 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'AppPkg/Applications/Python/Python-2.7.2/Parser/pgenmain.c')
| -rw-r--r-- | AppPkg/Applications/Python/Python-2.7.2/Parser/pgenmain.c | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/AppPkg/Applications/Python/Python-2.7.2/Parser/pgenmain.c b/AppPkg/Applications/Python/Python-2.7.2/Parser/pgenmain.c new file mode 100644 index 0000000000..0dc5556d9b --- /dev/null +++ b/AppPkg/Applications/Python/Python-2.7.2/Parser/pgenmain.c @@ -0,0 +1,173 @@ +
+/* Parser generator main program */
+
+/* This expects a filename containing the grammar as argv[1] (UNIX)
+ or asks the console for such a file name (THINK C).
+ It writes its output on two files in the current directory:
+ - "graminit.c" gets the grammar as a bunch of initialized data
+ - "graminit.h" gets the grammar's non-terminals as #defines.
+ Error messages and status info during the generation process are
+ written to stdout, or sometimes to stderr. */
+
+/* XXX TO DO:
+ - check for duplicate definitions of names (instead of fatal err)
+*/
+
+#include "Python.h"
+#include "pgenheaders.h"
+#include "grammar.h"
+#include "node.h"
+#include "parsetok.h"
+#include "pgen.h"
+
+int Py_DebugFlag;
+int Py_VerboseFlag;
+int Py_IgnoreEnvironmentFlag;
+
+/* Forward */
+grammar *getgrammar(char *filename);
+
+void
+Py_Exit(int 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 *
+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;
+}
+
+/* Can't happen in pgen */
+PyObject*
+PyErr_Occurred()
+{
+ return 0;
+}
+
+void
+Py_FatalError(const char *msg)
+{
+ fprintf(stderr, "pgen: FATAL ERROR: %s\n", msg);
+ Py_Exit(1);
+}
+
+/* No-nonsense my_readline() for tokenizer.c */
+
+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);
+}
+
+/* No-nonsense fgets */
+char *
+Py_UniversalNewlineFgets(char *buf, int n, FILE *stream, PyObject *fobj)
+{
+ return fgets(buf, n, stream);
+}
+
+
+#include <stdarg.h>
+
+void
+PySys_WriteStderr(const char *format, ...)
+{
+ va_list va;
+
+ va_start(va, format);
+ vfprintf(stderr, format, va);
+ va_end(va);
+}
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