From 5cdfa697666c0ed347aaa086953b7e9c7f8aa9f9 Mon Sep 17 00:00:00 2001
From: Ben Fuhrmannek
Date: Tue, 31 Aug 2021 21:14:57 +0200
Subject: basic condition suuport for rules files

---
 src/sp_config_scanner.cached.c | 939 +++++++++++++++++++++++++++++++----------
 1 file changed, 717 insertions(+), 222 deletions(-)

(limited to 'src/sp_config_scanner.cached.c')

diff --git a/src/sp_config_scanner.cached.c b/src/sp_config_scanner.cached.c
index 8e05986..d053e5f 100644
--- a/src/sp_config_scanner.cached.c
+++ b/src/sp_config_scanner.cached.c
@@ -3,6 +3,8 @@
 
 enum YYCONDTYPE {
 	yycinit,
+	yyccond,
+	yyccond_op,
 	yycrule,
 };
 
@@ -76,6 +78,21 @@ static void str_dtor(zval *zv) {
   zend_string_release_ex(Z_STR_P(zv), 1);
 }
 
+static int apply_op(int v1, char op, int v2, int neg) {
+  if (neg) { v2 = !v2; }
+  switch (op) {
+    case 0: return v2;
+    case '&': return (v1 && v2);
+    case '|': return (v1 || v2);
+    case '<': return (v1 < v2);
+    case '>': return (v1 > v2);
+    case '=': return (v1 == v2);
+  }
+  return 0;
+}
+
+#define APPLY_OP(v2) cond_res = apply_op(cond_res, cond_op, v2, cond_neg); cond_op = cond_neg = 0;
+
 zend_result sp_config_scan(char *data, zend_result (*process_rule)(sp_parsed_keyword*))
 {
   const char *YYCURSOR = data;
@@ -95,6 +112,10 @@ const char *yyt4;
   HashTable vars;
   zend_hash_init(&vars, 10, NULL, str_dtor, 1);
 
+  int cond_res = 1;
+  char cond_op = 0;
+  int cond_neg = 0;
+
   int cond = yycinit;
   long lineno = 1;
 
@@ -102,68 +123,77 @@ const char *yyt4;
 {
 	char yych;
 	unsigned int yyaccept = 0;
-	if (cond < 1) {
-		goto yyc_init;
+	if (cond < 2) {
+		if (cond < 1) {
+			goto yyc_init;
+		} else {
+			goto yyc_cond;
+		}
 	} else {
-		goto yyc_rule;
+		if (cond < 3) {
+			goto yyc_cond_op;
+		} else {
+			goto yyc_rule;
+		}
 	}
 /* *********************************** */
 yyc_init:
 	{
 		static const unsigned char yybm[] = {
-			 72,  72,  72,  72,  72,  72,  72,  72, 
-			 72,  92,  16,  72,  72,  24,  72,  72, 
-			 72,  72,  72,  72,  72,  72,  72,  72, 
-			 72,  72,  72,  72,  72,  72,  72,  72, 
-			 92,  72,   8,  72,  72,  72,  72,  72, 
-			 72,  72,  72,  72,  72,  72,  72,  72, 
-			104, 104, 104, 104, 104, 104, 104, 104, 
-			104, 104,  72,  72,  72,  72,  72,  72, 
-			 72, 104, 104, 104, 104, 104, 104, 104, 
-			104, 104, 104, 104, 104, 104, 104, 104, 
-			104, 104, 104, 104, 104, 104, 104, 104, 
-			104, 104, 104,  72, 136,  72,  72, 104, 
-			 72, 104, 104, 104, 104, 104, 104, 104, 
-			104, 104, 104, 104, 104, 104, 104, 104, 
-			104, 104, 104, 104, 104, 104, 104, 104, 
-			104, 104, 104,  72,  72,  72,  72,  72, 
-			 72,  72,  72,  72,  72,  72,  72,  72, 
-			 72,  72,  72,  72,  72,  72,  72,  72, 
-			 72,  72,  72,  72,  72,  72,  72,  72, 
-			 72,  72,  72,  72,  72,  72,  72,  72, 
-			 72,  72,  72,  72,  72,  72,  72,  72, 
-			 72,  72,  72,  72,  72,  72,  72,  72, 
-			 72,  72,  72,  72,  72,  72,  72,  72, 
-			 72,  72,  72,  72,  72,  72,  72,  72, 
-			 72,  72,  72,  72,  72,  72,  72,  72, 
-			 72,  72,  72,  72,  72,  72,  72,  72, 
-			 72,  72,  72,  72,  72,  72,  72,  72, 
-			 72,  72,  72,  72,  72,  72,  72,  72, 
-			 72,  72,  72,  72,  72,  72,  72,  72, 
-			 72,  72,  72,  72,  72,  72,  72,  72, 
-			 72,  72,  72,  72,  72,  72,  72,  72, 
-			 72,  72,  72,  72,  72,  72,  72,  72, 
+			 80,  80,  80,  80,  80,  80,  80,  80, 
+			 80,  88,   0,  80,  80,  16,  80,  80, 
+			 80,  80,  80,  80,  80,  80,  80,  80, 
+			 80,  80,  80,  80,  80,  80,  80,  80, 
+			 88,  80,  16,  80,  80,  80,  80,  80, 
+			 80,  80,  80,  80,  80,  80,  80,  80, 
+			112, 112, 112, 112, 112, 112, 112, 112, 
+			112, 112,  80,  80,  80,  80,  80,  80, 
+			 80, 112, 112, 112, 112, 112, 112, 112, 
+			112, 112, 112, 112, 112, 112, 112, 112, 
+			112, 112, 112, 112, 112, 112, 112, 112, 
+			112, 112, 112,  80, 144,  80,  80, 112, 
+			 80, 112, 112, 112, 112, 112, 112, 112, 
+			112, 112, 112, 112, 112, 112, 112, 112, 
+			112, 112, 112, 112, 112, 112, 112, 112, 
+			112, 112, 112,  80,  80,  80,  80,  80, 
+			 80,  80,  80,  80,  80,  80,  80,  80, 
+			 80,  80,  80,  80,  80,  80,  80,  80, 
+			 80,  80,  80,  80,  80,  80,  80,  80, 
+			 80,  80,  80,  80,  80,  80,  80,  80, 
+			 80,  80,  80,  80,  80,  80,  80,  80, 
+			 80,  80,  80,  80,  80,  80,  80,  80, 
+			 80,  80,  80,  80,  80,  80,  80,  80, 
+			 80,  80,  80,  80,  80,  80,  80,  80, 
+			 80,  80,  80,  80,  80,  80,  80,  80, 
+			 80,  80,  80,  80,  80,  80,  80,  80, 
+			 80,  80,  80,  80,  80,  80,  80,  80, 
+			 80,  80,  80,  80,  80,  80,  80,  80, 
+			 80,  80,  80,  80,  80,  80,  80,  80, 
+			 80,  80,  80,  80,  80,  80,  80,  80, 
+			 80,  80,  80,  80,  80,  80,  80,  80, 
+			 80,  80,  80,  80,  80,  80,  80,  80, 
 		};
 		yych = *YYCURSOR;
-		if (yybm[0+yych] & 4) {
+		if (yybm[0+yych] & 8) {
 			goto yy6;
 		}
-		if (yych <= '"') {
+		if (yych <= '#') {
 			if (yych <= '\n') {
 				if (yych <= 0x00) goto yy2;
 				if (yych <= 0x08) goto yy4;
 				goto yy9;
 			} else {
 				if (yych == '\r') goto yy11;
-				goto yy4;
+				if (yych <= '"') goto yy4;
+				goto yy12;
 			}
 		} else {
-			if (yych <= ';') {
-				if (yych <= '#') goto yy12;
-				if (yych <= ':') goto yy4;
-				goto yy12;
+			if (yych <= '?') {
+				if (yych == ';') goto yy12;
+				goto yy4;
 			} else {
-				if (yych == 's') goto yy15;
+				if (yych <= '@') goto yy15;
+				if (yych == 's') goto yy16;
 				goto yy4;
 			}
 		}
@@ -176,7 +206,7 @@ yy5:
 		{ cs_error_log("Parser error on line %d", lineno); goto out; }
 yy6:
 		yych = *++YYCURSOR;
-		if (yybm[0+yych] & 4) {
+		if (yybm[0+yych] & 8) {
 			goto yy6;
 		}
 		{ goto yyc_init; }
@@ -189,99 +219,169 @@ yy11:
 		goto yy5;
 yy12:
 		yych = *++YYCURSOR;
-		if (yybm[0+yych] & 8) {
+		if (yybm[0+yych] & 16) {
 			goto yy12;
 		}
 		{ goto yyc_init; }
 yy15:
 		yyaccept = 0;
 		yych = *(YYMARKER = ++YYCURSOR);
-		if (yych == 'e') goto yy16;
-		if (yych == 'p') goto yy18;
+		if (yych == 'c') goto yy17;
+		if (yych == 'e') goto yy19;
 		goto yy5;
 yy16:
-		yych = *++YYCURSOR;
-		if (yych == 't') goto yy20;
+		yyaccept = 0;
+		yych = *(YYMARKER = ++YYCURSOR);
+		if (yych == 'e') goto yy20;
+		if (yych == 'p') goto yy21;
+		goto yy5;
 yy17:
+		yych = *++YYCURSOR;
+		if (yych == 'o') goto yy23;
+yy18:
 		YYCURSOR = YYMARKER;
 		if (yyaccept <= 1) {
 			if (yyaccept == 0) {
 				goto yy5;
 			} else {
 				yyt4 = YYCURSOR;
-				goto yy30;
+				goto yy45;
 			}
 		} else {
-			goto yy30;
+			goto yy45;
 		}
-yy18:
-		++YYCURSOR;
-		{ kw_i = 0;  goto yyc_rule; }
+yy19:
+		yych = *++YYCURSOR;
+		if (yych == 'n') goto yy24;
+		goto yy18;
 yy20:
 		yych = *++YYCURSOR;
-		if (yybm[0+yych] & 16) {
-			goto yy21;
-		}
-		goto yy17;
+		if (yych == 't') goto yy25;
+		goto yy18;
 yy21:
+		++YYCURSOR;
+		{ kw_i = 0;  goto yyc_rule; }
+yy23:
 		yych = *++YYCURSOR;
-		if (yybm[0+yych] & 16) {
-			goto yy21;
-		}
-		if (yych <= '^') {
-			if (yych <= '@') goto yy17;
-			if (yych >= '[') goto yy17;
-			yyt1 = YYCURSOR;
+		if (yych == 'n') goto yy26;
+		goto yy18;
+yy24:
+		yych = *++YYCURSOR;
+		if (yych == 'd') goto yy27;
+		goto yy18;
+yy25:
+		yych = *++YYCURSOR;
+		if (yych == '\t') goto yy28;
+		if (yych == ' ') goto yy28;
+		goto yy18;
+yy26:
+		yych = *++YYCURSOR;
+		if (yych == 'd') goto yy30;
+		goto yy18;
+yy27:
+		yych = *++YYCURSOR;
+		if (yych == '_') goto yy31;
+		goto yy18;
+yy28:
+		yych = *++YYCURSOR;
+		if (yych <= '@') {
+			if (yych <= '\t') {
+				if (yych <= 0x08) goto yy18;
+				goto yy28;
+			} else {
+				if (yych == ' ') goto yy28;
+				goto yy18;
+			}
 		} else {
-			if (yych == '`') goto yy17;
-			if (yych >= '{') goto yy17;
-			yyt1 = YYCURSOR;
+			if (yych <= '_') {
+				if (yych <= 'Z') {
+					yyt1 = YYCURSOR;
+					goto yy32;
+				}
+				if (yych <= '^') goto yy18;
+				yyt1 = YYCURSOR;
+				goto yy32;
+			} else {
+				if (yych <= '`') goto yy18;
+				if (yych <= 'z') {
+					yyt1 = YYCURSOR;
+					goto yy32;
+				}
+				goto yy18;
+			}
 		}
-yy23:
+yy30:
+		yych = *++YYCURSOR;
+		if (yych == 'i') goto yy34;
+		goto yy18;
+yy31:
+		yych = *++YYCURSOR;
+		if (yych == 'c') goto yy35;
+		goto yy18;
+yy32:
 		yych = *++YYCURSOR;
 		if (yybm[0+yych] & 32) {
-			goto yy23;
+			goto yy32;
 		}
-		if (yych <= '\f') {
-			if (yych <= 0x08) goto yy17;
-			if (yych >= '\v') goto yy17;
+		if (yych == '\t') {
 			yyt2 = YYCURSOR;
-		} else {
-			if (yych <= '\r') {
-				yyt2 = YYCURSOR;
-				goto yy25;
-			}
-			if (yych != ' ') goto yy17;
+			goto yy36;
+		}
+		if (yych == ' ') {
 			yyt2 = YYCURSOR;
+			goto yy36;
 		}
-yy25:
+		goto yy18;
+yy34:
 		yych = *++YYCURSOR;
-		if (yych <= '\r') {
-			if (yych <= 0x08) goto yy17;
-			if (yych <= '\n') goto yy25;
-			if (yych <= '\f') goto yy17;
-			goto yy25;
+		if (yych == 't') goto yy38;
+		goto yy18;
+yy35:
+		yych = *++YYCURSOR;
+		if (yych == 'o') goto yy39;
+		goto yy18;
+yy36:
+		yych = *++YYCURSOR;
+		if (yych <= 0x1F) {
+			if (yych == '\t') goto yy36;
+			goto yy18;
 		} else {
-			if (yych <= ' ') {
-				if (yych <= 0x1F) goto yy17;
-				goto yy25;
-			} else {
-				if (yych != '"') goto yy17;
+			if (yych <= ' ') goto yy36;
+			if (yych == '"') {
 				yyt3 = YYCURSOR;
+				goto yy40;
 			}
+			goto yy18;
 		}
-yy27:
+yy38:
+		yych = *++YYCURSOR;
+		if (yych == 'i') goto yy42;
+		goto yy18;
+yy39:
+		yych = *++YYCURSOR;
+		if (yych == 'n') goto yy43;
+		goto yy18;
+yy40:
 		yych = *++YYCURSOR;
 		if (yybm[0+yych] & 64) {
-			goto yy27;
+			goto yy40;
 		}
-		if (yych <= '\r') goto yy17;
-		if (yych >= '#') goto yy31;
-yy29:
+		if (yych <= '\r') goto yy18;
+		if (yych <= '"') goto yy44;
+		goto yy46;
+yy42:
+		yych = *++YYCURSOR;
+		if (yych == 'o') goto yy48;
+		goto yy18;
+yy43:
+		yych = *++YYCURSOR;
+		if (yych == 'd') goto yy49;
+		goto yy18;
+yy44:
 		yych = *++YYCURSOR;
 		yyt4 = YYCURSOR;
-		if (yych == ';') goto yy33;
-yy30:
+		goto yy51;
+yy45:
 		t1 = yyt1;
 		t2 = yyt2;
 		t3 = yyt3;
@@ -297,48 +397,441 @@ yy30:
       zend_hash_str_add_ptr(&vars, key, keylen, tmp);
       goto yyc_init;
     }
-yy31:
+yy46:
 		yych = *++YYCURSOR;
 		if (yybm[0+yych] & 64) {
-			goto yy27;
+			goto yy40;
+		}
+		if (yych <= '\r') goto yy18;
+		if (yych <= '"') goto yy53;
+		goto yy46;
+yy48:
+		yych = *++YYCURSOR;
+		if (yych == 'n') goto yy54;
+		goto yy18;
+yy49:
+		yych = *++YYCURSOR;
+		if (yych == 'i') goto yy55;
+		goto yy18;
+yy50:
+		yych = *++YYCURSOR;
+yy51:
+		if (yych <= 0x1F) {
+			if (yych == '\t') goto yy50;
+			goto yy45;
+		} else {
+			if (yych <= ' ') goto yy50;
+			if (yych != ';') goto yy45;
 		}
-		if (yych <= '\r') goto yy17;
-		if (yych <= '"') goto yy34;
-		goto yy31;
-yy33:
 		++YYCURSOR;
-		goto yy30;
-yy34:
+		goto yy45;
+yy53:
 		yyaccept = 1;
 		yych = *(YYMARKER = ++YYCURSOR);
 		if (yybm[0+yych] & 128) {
-			goto yy31;
+			goto yy46;
 		}
-		if (yych <= '\r') {
-			if (yych == '\n') {
+		if (yych <= 0x1F) {
+			if (yych <= '\n') {
+				if (yych <= 0x08) goto yy40;
+				if (yych <= '\t') {
+					yyt4 = YYCURSOR;
+					goto yy56;
+				}
 				yyt4 = YYCURSOR;
-				goto yy30;
+				goto yy45;
+			} else {
+				if (yych == '\r') {
+					yyt4 = YYCURSOR;
+					goto yy45;
+				}
+				goto yy40;
 			}
-			if (yych <= '\f') goto yy27;
-			yyt4 = YYCURSOR;
-			goto yy30;
 		} else {
 			if (yych <= '"') {
-				if (yych <= '!') goto yy27;
-				goto yy29;
+				if (yych <= ' ') {
+					yyt4 = YYCURSOR;
+					goto yy56;
+				}
+				if (yych <= '!') goto yy40;
+				goto yy44;
 			} else {
-				if (yych != ';') goto yy27;
-				yyt4 = YYCURSOR;
+				if (yych == ';') {
+					yyt4 = YYCURSOR;
+					goto yy58;
+				}
+				goto yy40;
+			}
+		}
+yy54:
+		yych = *++YYCURSOR;
+		if (yych == '\t') goto yy59;
+		if (yych == ' ') goto yy59;
+		goto yy18;
+yy55:
+		yych = *++YYCURSOR;
+		if (yych == 't') goto yy62;
+		goto yy18;
+yy56:
+		yyaccept = 2;
+		yych = *(YYMARKER = ++YYCURSOR);
+		if (yybm[0+yych] & 128) {
+			goto yy46;
+		}
+		if (yych <= 0x1F) {
+			if (yych <= '\n') {
+				if (yych <= 0x08) goto yy40;
+				if (yych <= '\t') goto yy56;
+				goto yy45;
+			} else {
+				if (yych == '\r') goto yy45;
+				goto yy40;
+			}
+		} else {
+			if (yych <= '"') {
+				if (yych <= ' ') goto yy56;
+				if (yych <= '!') goto yy40;
+				goto yy44;
+			} else {
+				if (yych != ';') goto yy40;
 			}
 		}
+yy58:
 		yyaccept = 2;
 		yych = *(YYMARKER = ++YYCURSOR);
 		if (yybm[0+yych] & 64) {
-			goto yy27;
+			goto yy40;
+		}
+		if (yych <= '\r') goto yy45;
+		if (yych <= '"') goto yy44;
+		goto yy46;
+yy59:
+		yych = *++YYCURSOR;
+		if (yych == '\t') goto yy59;
+		if (yych == ' ') goto yy59;
+		{ goto yyc_cond; }
+yy62:
+		yych = *++YYCURSOR;
+		if (yych != 'i') goto yy18;
+		yych = *++YYCURSOR;
+		if (yych != 'o') goto yy18;
+		yych = *++YYCURSOR;
+		if (yych != 'n') goto yy18;
+yy65:
+		yych = *++YYCURSOR;
+		if (yych <= 0x1F) {
+			if (yych == '\t') goto yy65;
+			goto yy18;
+		} else {
+			if (yych <= ' ') goto yy65;
+			if (yych != ';') goto yy18;
+		}
+		++YYCURSOR;
+		{ cond_res = 1; goto yyc_init; }
+	}
+/* *********************************** */
+yyc_cond:
+	{
+		static const unsigned char yybm[] = {
+			 64,  64,  64,  64,  64,  64,  64,  64, 
+			 64,  72,   0,  64,  64,   0,  64,  64, 
+			 64,  64,  64,  64,  64,  64,  64,  64, 
+			 64,  64,  64,  64,  64,  64,  64,  64, 
+			 72,  64,   0,  64,  64,  64,  64,  64, 
+			 64,  64,  64,  64,  64,  64,  64,  64, 
+			112, 112, 112, 112, 112, 112, 112, 112, 
+			112, 112,  64,  64,  64,  64,  64,  64, 
+			 64,  96,  96,  96,  96,  96,  96,  96, 
+			 96,  96,  96,  96,  96,  96,  96,  96, 
+			 96,  96,  96,  96,  96,  96,  96,  96, 
+			 96,  96,  96,  64, 128,  64,  64,  96, 
+			 64,  96,  96,  96,  96,  96,  96,  96, 
+			 96,  96,  96,  96,  96,  96,  96,  96, 
+			 96,  96,  96,  96,  96,  96,  96,  96, 
+			 96,  96,  96,  64,  64,  64,  64,  64, 
+			 64,  64,  64,  64,  64,  64,  64,  64, 
+			 64,  64,  64,  64,  64,  64,  64,  64, 
+			 64,  64,  64,  64,  64,  64,  64,  64, 
+			 64,  64,  64,  64,  64,  64,  64,  64, 
+			 64,  64,  64,  64,  64,  64,  64,  64, 
+			 64,  64,  64,  64,  64,  64,  64,  64, 
+			 64,  64,  64,  64,  64,  64,  64,  64, 
+			 64,  64,  64,  64,  64,  64,  64,  64, 
+			 64,  64,  64,  64,  64,  64,  64,  64, 
+			 64,  64,  64,  64,  64,  64,  64,  64, 
+			 64,  64,  64,  64,  64,  64,  64,  64, 
+			 64,  64,  64,  64,  64,  64,  64,  64, 
+			 64,  64,  64,  64,  64,  64,  64,  64, 
+			 64,  64,  64,  64,  64,  64,  64,  64, 
+			 64,  64,  64,  64,  64,  64,  64,  64, 
+			 64,  64,  64,  64,  64,  64,  64,  64, 
+		};
+		yych = *YYCURSOR;
+		if (yybm[0+yych] & 8) {
+			goto yy73;
+		}
+		if (yych <= '/') {
+			if (yych <= '\f') {
+				if (yych <= 0x08) goto yy71;
+				if (yych <= '\n') goto yy76;
+			} else {
+				if (yych <= '\r') goto yy78;
+				if (yych <= 0x1F) goto yy71;
+				if (yych <= '!') goto yy79;
+			}
+		} else {
+			if (yych <= '^') {
+				if (yych <= '9') {
+					yyt1 = YYCURSOR;
+					goto yy81;
+				}
+				if (yych <= '@') goto yy71;
+				if (yych <= 'Z') {
+					yyt1 = YYCURSOR;
+					goto yy84;
+				}
+			} else {
+				if (yych == '`') goto yy71;
+				if (yych <= 'z') {
+					yyt1 = YYCURSOR;
+					goto yy84;
+				}
+			}
+		}
+yy71:
+		++YYCURSOR;
+yy72:
+		{ cs_error_log("Syntax error in condition on line %d", lineno); return false; }
+yy73:
+		yych = *++YYCURSOR;
+		if (yybm[0+yych] & 8) {
+			goto yy73;
+		}
+		{ goto yyc_cond; }
+yy76:
+		++YYCURSOR;
+		{ lineno++; goto yyc_cond; }
+yy78:
+		yych = *++YYCURSOR;
+		if (yych == '\n') goto yy76;
+		goto yy72;
+yy79:
+		++YYCURSOR;
+		t1 = YYCURSOR - 1;
+		{ cond_neg = (cond_neg + 1) % 2; goto yyc_cond; }
+yy81:
+		yych = *++YYCURSOR;
+		if (yybm[0+yych] & 16) {
+			goto yy81;
+		}
+		t1 = yyt1;
+		t2 = YYCURSOR;
+		{ APPLY_OP(atoi(t1));  goto yyc_cond_op; }
+yy84:
+		yyaccept = 0;
+		yych = *(YYMARKER = ++YYCURSOR);
+		if (yybm[0+yych] & 32) {
+			goto yy84;
+		}
+		if (yych == '(') goto yy87;
+yy86:
+		t1 = yyt1;
+		t2 = YYCURSOR;
+		{
+      zend_string *tmp = zend_hash_str_find_ptr(&vars, t1, t2-t1);
+      if (!tmp) {
+        cs_error_log("unknown variable in condition on line %d", lineno);
+        goto out;
+      }
+      APPLY_OP(atoi(ZSTR_VAL(tmp)));
+      goto yyc_cond_op;
+    }
+yy87:
+		yych = *++YYCURSOR;
+		if (yych == '"') {
+			yyt2 = YYCURSOR;
+			goto yy89;
+		}
+		if (yych == ')') {
+			yyt2 = YYCURSOR;
+			goto yy91;
+		}
+yy88:
+		YYCURSOR = YYMARKER;
+		if (yyaccept == 0) {
+			goto yy86;
+		} else {
+			goto yy92;
+		}
+yy89:
+		yych = *++YYCURSOR;
+		if (yybm[0+yych] & 64) {
+			goto yy89;
+		}
+		if (yych <= '\r') goto yy88;
+		if (yych <= '"') goto yy93;
+		goto yy94;
+yy91:
+		++YYCURSOR;
+yy92:
+		t1 = yyt1;
+		t3 = yyt2;
+		t2 = yyt2 - 1;
+		t4 = YYCURSOR - 1;
+		{
+      if (t4-t3 >= 2 && strlen("extension_loaded") == t2-t1 && strncmp("extension_loaded", t1, t2-t1) == 0) {
+        int is_loaded = (zend_hash_str_find_ptr(&module_registry, t3+1, t4-t3-2) != NULL);
+        APPLY_OP(is_loaded);
+      } else {
+        cs_error_log("unknown function in condition on line %d", lineno);
+        goto out;
+      }
+      goto yyc_cond_op;
+    }
+yy93:
+		yych = *++YYCURSOR;
+		if (yych == ')') goto yy91;
+		goto yy88;
+yy94:
+		yych = *++YYCURSOR;
+		if (yybm[0+yych] & 64) {
+			goto yy89;
+		}
+		if (yych <= '\r') goto yy88;
+		if (yych >= '#') goto yy94;
+		yych = *++YYCURSOR;
+		if (yybm[0+yych] & 128) {
+			goto yy94;
+		}
+		if (yych <= '\r') {
+			if (yych == '\n') goto yy88;
+			if (yych <= '\f') goto yy89;
+			goto yy88;
+		} else {
+			if (yych <= '"') {
+				if (yych <= '!') goto yy89;
+				goto yy93;
+			} else {
+				if (yych != ')') goto yy89;
+			}
+		}
+		yyaccept = 1;
+		yych = *(YYMARKER = ++YYCURSOR);
+		if (yybm[0+yych] & 64) {
+			goto yy89;
+		}
+		if (yych <= '\r') goto yy92;
+		if (yych <= '"') goto yy93;
+		goto yy94;
+	}
+/* *********************************** */
+yyc_cond_op:
+	{
+		static const unsigned char yybm[] = {
+			  0,   0,   0,   0,   0,   0,   0,   0, 
+			  0, 128,   0,   0,   0,   0,   0,   0, 
+			  0,   0,   0,   0,   0,   0,   0,   0, 
+			  0,   0,   0,   0,   0,   0,   0,   0, 
+			128,   0,   0,   0,   0,   0,   0,   0, 
+			  0,   0,   0,   0,   0,   0,   0,   0, 
+			  0,   0,   0,   0,   0,   0,   0,   0, 
+			  0,   0,   0,   0,   0,   0,   0,   0, 
+			  0,   0,   0,   0,   0,   0,   0,   0, 
+			  0,   0,   0,   0,   0,   0,   0,   0, 
+			  0,   0,   0,   0,   0,   0,   0,   0, 
+			  0,   0,   0,   0,   0,   0,   0,   0, 
+			  0,   0,   0,   0,   0,   0,   0,   0, 
+			  0,   0,   0,   0,   0,   0,   0,   0, 
+			  0,   0,   0,   0,   0,   0,   0,   0, 
+			  0,   0,   0,   0,   0,   0,   0,   0, 
+			  0,   0,   0,   0,   0,   0,   0,   0, 
+			  0,   0,   0,   0,   0,   0,   0,   0, 
+			  0,   0,   0,   0,   0,   0,   0,   0, 
+			  0,   0,   0,   0,   0,   0,   0,   0, 
+			  0,   0,   0,   0,   0,   0,   0,   0, 
+			  0,   0,   0,   0,   0,   0,   0,   0, 
+			  0,   0,   0,   0,   0,   0,   0,   0, 
+			  0,   0,   0,   0,   0,   0,   0,   0, 
+			  0,   0,   0,   0,   0,   0,   0,   0, 
+			  0,   0,   0,   0,   0,   0,   0,   0, 
+			  0,   0,   0,   0,   0,   0,   0,   0, 
+			  0,   0,   0,   0,   0,   0,   0,   0, 
+			  0,   0,   0,   0,   0,   0,   0,   0, 
+			  0,   0,   0,   0,   0,   0,   0,   0, 
+			  0,   0,   0,   0,   0,   0,   0,   0, 
+			  0,   0,   0,   0,   0,   0,   0,   0, 
+		};
+		yych = *YYCURSOR;
+		if (yybm[0+yych] & 128) {
+			goto yy102;
+		}
+		if (yych <= ':') {
+			if (yych <= '\f') {
+				if (yych <= 0x08) goto yy100;
+				if (yych <= '\n') goto yy105;
+			} else {
+				if (yych <= '\r') goto yy107;
+				if (yych == '&') {
+					yyt1 = YYCURSOR;
+					goto yy108;
+				}
+			}
+		} else {
+			if (yych <= '=') {
+				if (yych <= ';') goto yy109;
+				if (yych <= '<') {
+					yyt1 = YYCURSOR;
+					goto yy111;
+				}
+				yyt1 = YYCURSOR;
+				goto yy113;
+			} else {
+				if (yych <= '>') {
+					yyt1 = YYCURSOR;
+					goto yy111;
+				}
+				if (yych == '|') {
+					yyt1 = YYCURSOR;
+					goto yy114;
+				}
+			}
+		}
+yy100:
+		++YYCURSOR;
+yy101:
+		{ cs_error_log("Syntax error in condition on line %d", lineno); return false; }
+yy102:
+		yych = *++YYCURSOR;
+		if (yybm[0+yych] & 128) {
+			goto yy102;
 		}
-		if (yych <= '\r') goto yy30;
-		if (yych <= '"') goto yy29;
-		goto yy31;
+		{ goto yyc_cond_op; }
+yy105:
+		++YYCURSOR;
+		{ lineno++; goto yyc_cond_op; }
+yy107:
+		yych = *++YYCURSOR;
+		if (yych == '\n') goto yy105;
+		goto yy101;
+yy108:
+		yych = *++YYCURSOR;
+		if (yych == '&') goto yy111;
+		goto yy101;
+yy109:
+		++YYCURSOR;
+		{ goto yyc_init; }
+yy111:
+		++YYCURSOR;
+		t1 = yyt1;
+		{ cond_op = *t1; goto yyc_cond; }
+yy113:
+		yych = *++YYCURSOR;
+		if (yych == '=') goto yy111;
+		goto yy101;
+yy114:
+		yych = *++YYCURSOR;
+		if (yych == '|') goto yy111;
+		goto yy101;
 	}
 /* *********************************** */
 yyc_rule:
@@ -379,156 +872,158 @@ yyc_rule:
 		};
 		yych = *YYCURSOR;
 		if (yybm[0+yych] & 8) {
-			goto yy40;
+			goto yy119;
 		}
 		if (yych <= '\r') {
-			if (yych <= 0x08) goto yy38;
-			if (yych <= '\n') goto yy43;
-			if (yych >= '\r') goto yy44;
+			if (yych <= 0x08) goto yy117;
+			if (yych <= '\n') goto yy122;
+			if (yych >= '\r') goto yy123;
 		} else {
 			if (yych <= '.') {
-				if (yych >= '.') goto yy45;
+				if (yych >= '.') goto yy124;
 			} else {
-				if (yych == ';') goto yy46;
+				if (yych == ';') goto yy125;
 			}
 		}
-yy38:
+yy117:
 		++YYCURSOR;
-yy39:
+yy118:
 		{ goto end_of_rule; }
-yy40:
+yy119:
 		yych = *++YYCURSOR;
 		if (yybm[0+yych] & 8) {
-			goto yy40;
+			goto yy119;
 		}
 		{  goto yyc_rule; }
-yy43:
+yy122:
 		yyaccept = 0;
 		yych = *(YYMARKER = ++YYCURSOR);
 		if (yych <= '\r') {
-			if (yych <= 0x08) goto yy39;
+			if (yych <= 0x08) goto yy118;
 			if (yych <= '\n') {
 				yyt1 = YYCURSOR;
-				goto yy48;
+				goto yy127;
 			}
-			if (yych <= '\f') goto yy39;
+			if (yych <= '\f') goto yy118;
 			yyt1 = YYCURSOR;
-			goto yy51;
+			goto yy130;
 		} else {
 			if (yych <= ' ') {
-				if (yych <= 0x1F) goto yy39;
+				if (yych <= 0x1F) goto yy118;
 				yyt1 = YYCURSOR;
-				goto yy48;
+				goto yy127;
 			} else {
 				if (yych == '.') {
 					yyt1 = YYCURSOR;
-					goto yy52;
+					goto yy131;
 				}
-				goto yy39;
+				goto yy118;
 			}
 		}
-yy44:
+yy123:
 		yyaccept = 0;
 		yych = *(YYMARKER = ++YYCURSOR);
-		if (yych == '\n') goto yy54;
-		goto yy39;
-yy45:
+		if (yych == '\n') goto yy133;
+		goto yy118;
+yy124:
 		yych = *++YYCURSOR;
 		if (yych <= '^') {
-			if (yych <= '@') goto yy39;
+			if (yych <= '@') goto yy118;
 			if (yych <= 'Z') {
 				yyt1 = YYCURSOR;
-				goto yy55;
+				goto yy134;
 			}
-			goto yy39;
+			goto yy118;
 		} else {
-			if (yych == '`') goto yy39;
+			if (yych == '`') goto yy118;
 			if (yych <= 'z') {
 				yyt1 = YYCURSOR;
-				goto yy55;
+				goto yy134;
 			}
-			goto yy39;
+			goto yy118;
 		}
-yy46:
+yy125:
 		++YYCURSOR;
 		{
       end_of_rule:
+      if (!cond_res) { goto yyc_init; }
       parsed_rule[kw_i++] = (sp_parsed_keyword){0, 0, 0, 0, 0, 0};
       if (process_rule && process_rule(parsed_rule) != SUCCESS) {
         goto out;
       }
       goto yyc_init;
     }
-yy48:
+yy127:
 		yych = *++YYCURSOR;
 		if (yybm[0+yych] & 16) {
-			goto yy48;
+			goto yy127;
 		}
-		if (yych == '\r') goto yy51;
-		if (yych == '.') goto yy52;
-yy50:
+		if (yych == '\r') goto yy130;
+		if (yych == '.') goto yy131;
+yy129:
 		YYCURSOR = YYMARKER;
 		if (yyaccept <= 1) {
 			if (yyaccept == 0) {
-				goto yy39;
+				goto yy118;
 			} else {
 				yyt3 = yyt4 = NULL;
 				yyt2 = YYCURSOR;
-				goto yy57;
+				goto yy136;
 			}
 		} else {
-			goto yy57;
+			goto yy136;
 		}
-yy51:
+yy130:
 		yych = *++YYCURSOR;
-		if (yych == '\n') goto yy48;
-		goto yy50;
-yy52:
+		if (yych == '\n') goto yy127;
+		goto yy129;
+yy131:
 		++YYCURSOR;
 		YYCURSOR = yyt1;
 		{  lineno++; goto yyc_rule; }
-yy54:
+yy133:
 		yych = *++YYCURSOR;
 		if (yych <= '\r') {
-			if (yych <= 0x08) goto yy50;
+			if (yych <= 0x08) goto yy129;
 			if (yych <= '\n') {
 				yyt1 = YYCURSOR;
-				goto yy48;
+				goto yy127;
 			}
-			if (yych <= '\f') goto yy50;
+			if (yych <= '\f') goto yy129;
 			yyt1 = YYCURSOR;
-			goto yy51;
+			goto yy130;
 		} else {
 			if (yych <= ' ') {
-				if (yych <= 0x1F) goto yy50;
+				if (yych <= 0x1F) goto yy129;
 				yyt1 = YYCURSOR;
-				goto yy48;
+				goto yy127;
 			} else {
 				if (yych == '.') {
 					yyt1 = YYCURSOR;
-					goto yy52;
+					goto yy131;
 				}
-				goto yy50;
+				goto yy129;
 			}
 		}
-yy55:
+yy134:
 		yyaccept = 1;
 		yych = *(YYMARKER = ++YYCURSOR);
 		if (yybm[0+yych] & 32) {
-			goto yy55;
+			goto yy134;
 		}
 		if (yych == '(') {
 			yyt2 = YYCURSOR;
-			goto yy58;
+			goto yy137;
 		}
 		yyt3 = yyt4 = NULL;
 		yyt2 = YYCURSOR;
-yy57:
+yy136:
 		t1 = yyt1;
 		t2 = yyt2;
 		t3 = yyt3;
 		t4 = yyt4;
 		{
+      if (!cond_res) { goto yyc_rule; }
       if (kw_i == max_keywords) {
         cs_error_log("Too many keywords in rule (more than %d) on line %d", max_keywords, lineno);
         goto out;
@@ -557,110 +1052,110 @@ yy57:
       parsed_rule[kw_i++] = kw;
       goto yyc_rule;
     }
-yy58:
+yy137:
 		yych = *++YYCURSOR;
 		if (yych <= '@') {
 			if (yych <= '"') {
-				if (yych <= '!') goto yy50;
+				if (yych <= '!') goto yy129;
 				yyt3 = YYCURSOR;
 			} else {
 				if (yych == ')') {
 					yyt3 = yyt4 = YYCURSOR;
-					goto yy61;
+					goto yy140;
 				}
-				goto yy50;
+				goto yy129;
 			}
 		} else {
 			if (yych <= '_') {
 				if (yych <= 'Z') {
 					yyt3 = YYCURSOR;
-					goto yy62;
+					goto yy141;
 				}
-				if (yych <= '^') goto yy50;
+				if (yych <= '^') goto yy129;
 				yyt3 = YYCURSOR;
-				goto yy62;
+				goto yy141;
 			} else {
-				if (yych <= '`') goto yy50;
+				if (yych <= '`') goto yy129;
 				if (yych <= 'z') {
 					yyt3 = YYCURSOR;
-					goto yy62;
+					goto yy141;
 				}
-				goto yy50;
+				goto yy129;
 			}
 		}
-yy59:
+yy138:
 		yych = *++YYCURSOR;
 		if (yybm[0+yych] & 64) {
-			goto yy59;
+			goto yy138;
 		}
-		if (yych <= '\r') goto yy50;
-		if (yych <= '"') goto yy64;
-		goto yy65;
-yy61:
+		if (yych <= '\r') goto yy129;
+		if (yych <= '"') goto yy143;
+		goto yy144;
+yy140:
 		++YYCURSOR;
-		goto yy57;
-yy62:
+		goto yy136;
+yy141:
 		yych = *++YYCURSOR;
 		if (yych <= '@') {
 			if (yych <= ')') {
-				if (yych <= '(') goto yy50;
+				if (yych <= '(') goto yy129;
 				yyt4 = YYCURSOR;
-				goto yy61;
+				goto yy140;
 			} else {
-				if (yych <= '/') goto yy50;
-				if (yych <= '9') goto yy62;
-				goto yy50;
+				if (yych <= '/') goto yy129;
+				if (yych <= '9') goto yy141;
+				goto yy129;
 			}
 		} else {
 			if (yych <= '_') {
-				if (yych <= 'Z') goto yy62;
-				if (yych <= '^') goto yy50;
-				goto yy62;
+				if (yych <= 'Z') goto yy141;
+				if (yych <= '^') goto yy129;
+				goto yy141;
 			} else {
-				if (yych <= '`') goto yy50;
-				if (yych <= 'z') goto yy62;
-				goto yy50;
+				if (yych <= '`') goto yy129;
+				if (yych <= 'z') goto yy141;
+				goto yy129;
 			}
 		}
-yy64:
+yy143:
 		yych = *++YYCURSOR;
 		if (yych == ')') {
 			yyt4 = YYCURSOR;
-			goto yy61;
+			goto yy140;
 		}
-		goto yy50;
-yy65:
+		goto yy129;
+yy144:
 		yych = *++YYCURSOR;
 		if (yybm[0+yych] & 64) {
-			goto yy59;
+			goto yy138;
 		}
-		if (yych <= '\r') goto yy50;
-		if (yych >= '#') goto yy65;
+		if (yych <= '\r') goto yy129;
+		if (yych >= '#') goto yy144;
 		yych = *++YYCURSOR;
 		if (yybm[0+yych] & 128) {
-			goto yy65;
+			goto yy144;
 		}
 		if (yych <= '\r') {
-			if (yych == '\n') goto yy50;
-			if (yych <= '\f') goto yy59;
-			goto yy50;
+			if (yych == '\n') goto yy129;
+			if (yych <= '\f') goto yy138;
+			goto yy129;
 		} else {
 			if (yych <= '"') {
-				if (yych <= '!') goto yy59;
-				goto yy64;
+				if (yych <= '!') goto yy138;
+				goto yy143;
 			} else {
-				if (yych != ')') goto yy59;
+				if (yych != ')') goto yy138;
 				yyt4 = YYCURSOR;
 			}
 		}
 		yyaccept = 2;
 		yych = *(YYMARKER = ++YYCURSOR);
 		if (yybm[0+yych] & 64) {
-			goto yy59;
+			goto yy138;
 		}
-		if (yych <= '\r') goto yy57;
-		if (yych <= '"') goto yy64;
-		goto yy65;
+		if (yych <= '\r') goto yy136;
+		if (yych <= '"') goto yy143;
+		goto yy144;
 	}
 }
 
-- 
cgit v1.3