Fixed some diagnostics warnings
Moved examples to tofix because fixing them is besides the point right now.
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52164c82e3
commit
858fe11666
166 changed files with 68 additions and 264 deletions
263
06/deps/lpeglabel/lpprint.c
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263
06/deps/lpeglabel/lpprint.c
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/*
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** $Id: lpprint.c,v 1.9 2015/06/15 16:09:57 roberto Exp $
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** Copyright 2007, Lua.org & PUC-Rio (see 'lpeg.html' for license)
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*/
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#include <ctype.h>
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#include <limits.h>
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#include <stdio.h>
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#include "lptypes.h"
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#include "lpprint.h"
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#include "lpcode.h"
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#if defined(LPEG_DEBUG)
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/*
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** {======================================================
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** Printing patterns (for debugging)
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** =======================================================
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*/
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void printcharset (const byte *st) {
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int i;
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printf("[");
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for (i = 0; i <= UCHAR_MAX; i++) {
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int first = i;
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while (testchar(st, i) && i <= UCHAR_MAX) i++;
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if (i - 1 == first) /* unary range? */
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printf("(%02x)", first);
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else if (i - 1 > first) /* non-empty range? */
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printf("(%02x-%02x)", first, i - 1);
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}
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printf("]");
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}
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static void printcapkind (int kind) {
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const char *const modes[] = {
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"close", "position", "constant", "backref",
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"argument", "simple", "table", "function",
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"query", "string", "num", "substitution", "fold",
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"runtime", "group"};
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printf("%s", modes[kind]);
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}
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static void printjmp (const Instruction *op, const Instruction *p) {
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printf("-> %d", (int)(p + (p + 1)->offset - op));
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}
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void printinst (const Instruction *op, const Instruction *p) {
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const char *const names[] = {
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"any", "char", "set",
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"testany", "testchar", "testset",
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"span", "behind",
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"ret", "end",
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"choice", "jmp", "call", "open_call",
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"commit", "partial_commit", "back_commit", "failtwice", "fail", "giveup",
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"fullcapture", "opencapture", "closecapture", "closeruntime",
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"throw", "recovery" /* labeled failure */
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};
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printf("%02ld: %s ", (long)(p - op), names[p->i.code]);
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switch ((Opcode)p->i.code) {
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case IChar: {
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printf("'%c'", p->i.aux);
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break;
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}
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case ITestChar: {
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printf("'%c'", p->i.aux); printjmp(op, p);
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break;
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}
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case IFullCapture: {
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printcapkind(getkind(p));
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printf(" (size = %d) (idx = %d)", getoff(p), p->i.key);
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break;
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}
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case IOpenCapture: {
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printcapkind(getkind(p));
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printf(" (idx = %d)", p->i.key);
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break;
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}
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case ISet: {
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printcharset((p+1)->buff);
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break;
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}
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case ITestSet: {
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printcharset((p+2)->buff); printjmp(op, p);
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break;
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}
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case ISpan: {
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printcharset((p+1)->buff);
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break;
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}
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case IOpenCall: {
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printf("-> %d", (p + 1)->offset);
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break;
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}
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case IBehind: {
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printf("%d", p->i.aux);
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break;
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}
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case IJmp: case ICall: case ICommit: case IChoice:
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case IPartialCommit: case IBackCommit: case ITestAny: {
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printjmp(op, p);
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break;
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}
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case IThrow: { /* labeled failure */
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printf("%d", p->i.aux);
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break;
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}
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case IRecov: { /* labeled failure */
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printjmp(op, p);
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printcharset((p+2)->buff);
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break;
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}
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default: break;
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}
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printf("\n");
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}
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void printpatt (Instruction *p, int n) {
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Instruction *op = p;
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while (p < op + n) {
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printinst(op, p);
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p += sizei(p);
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}
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}
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#if defined(LPEG_DEBUG)
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static void printcap (Capture *cap) {
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printcapkind(cap->kind);
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printf(" (idx: %d - size: %d) -> %p\n", cap->idx, cap->siz, cap->s);
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}
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void printcaplist (Capture *cap, Capture *limit) {
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printf(">======\n");
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for (; cap->s && (limit == NULL || cap < limit); cap++)
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printcap(cap);
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printf("=======\n");
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}
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#endif
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/* }====================================================== */
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/*
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** {======================================================
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** Printing trees (for debugging)
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** =======================================================
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*/
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static const char *tagnames[] = {
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"char", "set", "any",
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"true", "false",
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"rep",
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"seq", "choice",
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"not", "and",
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"call", "opencall", "rule", "grammar",
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"behind",
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"capture", "run-time",
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"throw", "labeled-choice", "recov" /* labeled failure */
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};
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void printtree (TTree *tree, int ident) {
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int i;
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for (i = 0; i < ident; i++) printf(" ");
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printf("%s", tagnames[tree->tag]);
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switch (tree->tag) {
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case TChar: {
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int c = tree->u.n;
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if (isprint(c))
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printf(" '%c'\n", c);
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else
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printf(" (%02X)\n", c);
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break;
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}
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case TSet: {
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printcharset(treebuffer(tree));
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printf("\n");
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break;
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}
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case TOpenCall: case TCall: {
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printf(" key: %d\n", tree->key);
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break;
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}
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case TBehind: {
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printf(" %d\n", tree->u.n);
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printtree(sib1(tree), ident + 2);
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break;
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}
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case TCapture: {
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printf(" cap: %d key: %d n: %d\n", tree->cap, tree->key, tree->u.n);
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printtree(sib1(tree), ident + 2);
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break;
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}
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case TRule: {
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printf(" n: %d key: %d\n", tree->cap, tree->key);
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printtree(sib1(tree), ident + 2);
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break; /* do not print next rule as a sibling */
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}
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case TGrammar: {
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TTree *rule = sib1(tree);
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printf(" %d\n", tree->u.n); /* number of rules */
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for (i = 0; i < tree->u.n; i++) {
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printtree(rule, ident + 2);
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rule = sib2(rule);
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}
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assert(rule->tag == TTrue); /* sentinel */
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break;
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}
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case TThrow: { /* labeled failure */
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printf(" labels: %d\n", tree->u.label);
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break;
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}
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default: {
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int sibs = numsiblings[tree->tag];
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printf("\n");
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if (tree->tag == TRecov) { /* labeled failure */
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printcharset(treelabelset(tree));
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printf("\n");
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}
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if (sibs >= 1) {
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printtree(sib1(tree), ident + 2);
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if (sibs >= 2)
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printtree(sib2(tree), ident + 2);
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}
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break;
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}
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}
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}
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void printktable (lua_State *L, int idx) {
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int n, i;
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lua_getuservalue(L, idx);
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if (lua_isnil(L, -1)) /* no ktable? */
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return;
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n = lua_rawlen(L, -1);
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printf("[");
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for (i = 1; i <= n; i++) {
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printf("%d = ", i);
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lua_rawgeti(L, -1, i);
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if (lua_isstring(L, -1))
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printf("%s ", lua_tostring(L, -1));
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else
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printf("%s ", lua_typename(L, lua_type(L, -1)));
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lua_pop(L, 1);
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}
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printf("]\n");
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/* leave ktable at the stack */
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}
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/* }====================================================== */
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#endif
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