From: Michael Wallner <mike@php.net>
Date: Fri, 27 Nov 2015 14:20:13 +0000 (+0100)
Subject: EOF
X-Git-Url: https://git.m6w6.name/?p=m6w6%2Fext-psi;a=commitdiff_plain;h=14c98cac21b8102d1d4c2a57744f6976ea3a0849;hp=ea0162a1698563a49de50456cd3f2cc18b83a05e

EOF
---

diff --git a/Makefile.frag b/Makefile.frag
index e5e4608..e1aecfe 100644
--- a/Makefile.frag
+++ b/Makefile.frag
@@ -6,7 +6,7 @@ PHP_PSI_SOURCES := $(addprefix $(PHP_PSI_SRCDIR)/,$(PHP_PSI_SOURCES))
 $(PHP_PSI_BUILDDIR)/%.h: $(PHP_PSI_SRCDIR)/src/%.h
 	@cat >$@ <$<
 
-all: psi-build-headers
+install-headers: psi-build-headers
 clean: psi-clean-headers
 
 .PHONY: psi-build-headers
@@ -25,18 +25,16 @@ lemon.c:
 ./lemon: lemon.c | lempar.c
 	$(CC) -o $@ $<
 
-$(PHP_PSI_SRCDIR)/src/context.c: $(PHP_PSI_SRCDIR)/config.m4
+$(PHP_PSI_SRCDIR)/src/parser_proc.h: $(PHP_PSI_SRCDIR)/src/parser_proc.y
+ 
+$(PHP_PSI_SRCDIR)/src/%.c: $(PHP_PSI_SRCDIR)/src/parser.h $(PHP_PSI_SRCDIR)/src/parser_proc.h
 	touch $@
-$(PHP_PSI_BUILDDIR)/parser.h: $(PHP_PSI_BUILDDIR)/parser_proc.h
-	touch $@
-$(PHP_PSI_SRCDIR)/src/%.c: $(PHP_PSI_BUILDDIR)/parser.h
-	touch $@
-$(PHP_PSI_SRCDIR)/src/parser_proc.y: $(PHP_PSI_BUILDDIR)/parser.h
+$(PHP_PSI_SRCDIR)/src/parser_proc.y: $(PHP_PSI_SRCDIR)/src/parser.h
 	touch $@
 $(PHP_PSI_SRCDIR)/src/parser_proc.c: $(PHP_PSI_SRCDIR)/src/parser_proc.y $(LEMON)
 	$(LEMON) -c $<
 
-$(PHP_PSI_SRCDIR)/src/parser.re: $(PHP_PSI_BUILDDIR)/parser.h $(PHP_PSI_BUILDDIR)/parser_proc.h
+$(PHP_PSI_SRCDIR)/src/parser.re: $(PHP_PSI_SRCDIR)/src/parser.h $(PHP_PSI_SRCDIR)/src/parser_proc.h
 	touch $@
 $(PHP_PSI_SRCDIR)/src/parser.c: $(PHP_PSI_SRCDIR)/src/parser.re
 	$(RE2C) -o $@ $<
diff --git a/src/context.c b/src/context.c
index 05d5aac..cbcfbc6 100644
--- a/src/context.c
+++ b/src/context.c
@@ -960,9 +960,13 @@ void PSI_ContextBuild(PSI_Context *C, const char *paths)
 					continue;
 				}
 
-				while (-1 != PSI_ParserScan(&P)) {
+				while (0 < PSI_ParserScan(&P)) {
 					PSI_ParserParse(&P, PSI_TokenAlloc(&P));
-				};
+					if (P.num == PSI_T_EOF) {
+						break;
+					}
+				}
+
 				PSI_ParserParse(&P, NULL);
 				PSI_ContextValidate(C, &P);
 				PSI_ParserDtor(&P);
diff --git a/src/parser.h b/src/parser.h
index 0f2b4a0..5ec0b95 100644
--- a/src/parser.h
+++ b/src/parser.h
@@ -1065,7 +1065,7 @@ static inline PSI_Token *PSI_TokenAlloc(PSI_Parser *P) {
 	PSI_Token *T;
 	size_t token_len;
 
-	if (P->cur <= P->tok) {
+	if (P->cur < P->tok) {
 		return NULL;
 	}
 
diff --git a/src/parser.re b/src/parser.re
index 08478bc..d4a25d2 100644
--- a/src/parser.re
+++ b/src/parser.re
@@ -141,6 +141,9 @@ void PSI_ParserFree(PSI_Parser **P)
 
 #define RETURN(t) do { \
 	P->num = t; \
+	if (P->flags & PSI_PARSER_DEBUG) { \
+		fprintf(stderr, "PSI> TOKEN: %d %.*s (EOF=%d)\n", P->num, (int) (P->cur-P->tok), P->tok, P->num == PSI_T_EOF); \
+	} \
 	return t; \
 } while(1)
 
@@ -154,7 +157,7 @@ token_t PSI_ParserScan(PSI_Parser *P)
 		re2c:define:YYCURSOR = P->cur;
 		re2c:define:YYLIMIT = P->lim;
 		re2c:define:YYMARKER = P->mrk;
-		re2c:define:YYFILL = "{ if (!PSI_ParserFill(P,@@)) RETURN(-1); }";
+		re2c:define:YYFILL = "{ if (!PSI_ParserFill(P,@@)) RETURN(PSI_T_EOF); }";
 		re2c:yyfill:parameter = 0;
 
 		B = [^a-zA-Z0-9_];
diff --git a/src/parser_proc.h b/src/parser_proc.h
index f5bea57..62530ca 100644
--- a/src/parser_proc.h
+++ b/src/parser_proc.h
@@ -5,54 +5,55 @@
 #define PSI_T_RETURN                           5
 #define PSI_T_LIB                              6
 #define PSI_T_INT                              7
-#define PSI_T_QUOTED_STRING                    8
-#define PSI_T_EOS                              9
-#define PSI_T_STRUCT                          10
-#define PSI_T_LBRACE                          11
-#define PSI_T_RBRACE                          12
-#define PSI_T_COLON                           13
-#define PSI_T_LPAREN                          14
-#define PSI_T_NUMBER                          15
-#define PSI_T_RPAREN                          16
-#define PSI_T_BOOL                            17
-#define PSI_T_FLOAT                           18
-#define PSI_T_STRING                          19
-#define PSI_T_CONST                           20
-#define PSI_T_NSNAME                          21
-#define PSI_T_EQUALS                          22
-#define PSI_T_TYPEDEF                         23
-#define PSI_T_VOID                            24
-#define PSI_T_LBRACKET                        25
-#define PSI_T_RBRACKET                        26
-#define PSI_T_COMMA                           27
-#define PSI_T_DOUBLE                          28
-#define PSI_T_INT8                            29
-#define PSI_T_UINT8                           30
-#define PSI_T_INT16                           31
-#define PSI_T_UINT16                          32
-#define PSI_T_INT32                           33
-#define PSI_T_UINT32                          34
-#define PSI_T_INT64                           35
-#define PSI_T_UINT64                          36
-#define PSI_T_UNSIGNED                        37
-#define PSI_T_FUNCTION                        38
-#define PSI_T_REFERENCE                       39
-#define PSI_T_NULL                            40
-#define PSI_T_TRUE                            41
-#define PSI_T_FALSE                           42
-#define PSI_T_DOLLAR                          43
-#define PSI_T_CALLOC                          44
-#define PSI_T_ARRVAL                          45
-#define PSI_T_STRLEN                          46
-#define PSI_T_STRVAL                          47
-#define PSI_T_FLOATVAL                        48
-#define PSI_T_INTVAL                          49
-#define PSI_T_BOOLVAL                         50
-#define PSI_T_TO_ARRAY                        51
-#define PSI_T_TO_STRING                       52
-#define PSI_T_TO_INT                          53
-#define PSI_T_TO_FLOAT                        54
-#define PSI_T_TO_BOOL                         55
-#define PSI_T_MIXED                           56
-#define PSI_T_ARRAY                           57
-#define PSI_T_POINTER                         58
+#define PSI_T_UNSIGNED                         8
+#define PSI_T_EOF                              9
+#define PSI_T_QUOTED_STRING                   10
+#define PSI_T_EOS                             11
+#define PSI_T_STRUCT                          12
+#define PSI_T_LBRACE                          13
+#define PSI_T_RBRACE                          14
+#define PSI_T_COLON                           15
+#define PSI_T_LPAREN                          16
+#define PSI_T_NUMBER                          17
+#define PSI_T_RPAREN                          18
+#define PSI_T_BOOL                            19
+#define PSI_T_FLOAT                           20
+#define PSI_T_STRING                          21
+#define PSI_T_CONST                           22
+#define PSI_T_NSNAME                          23
+#define PSI_T_EQUALS                          24
+#define PSI_T_TYPEDEF                         25
+#define PSI_T_VOID                            26
+#define PSI_T_LBRACKET                        27
+#define PSI_T_RBRACKET                        28
+#define PSI_T_COMMA                           29
+#define PSI_T_DOUBLE                          30
+#define PSI_T_INT8                            31
+#define PSI_T_UINT8                           32
+#define PSI_T_INT16                           33
+#define PSI_T_UINT16                          34
+#define PSI_T_INT32                           35
+#define PSI_T_UINT32                          36
+#define PSI_T_INT64                           37
+#define PSI_T_UINT64                          38
+#define PSI_T_FUNCTION                        39
+#define PSI_T_REFERENCE                       40
+#define PSI_T_NULL                            41
+#define PSI_T_TRUE                            42
+#define PSI_T_FALSE                           43
+#define PSI_T_DOLLAR                          44
+#define PSI_T_CALLOC                          45
+#define PSI_T_ARRVAL                          46
+#define PSI_T_STRLEN                          47
+#define PSI_T_STRVAL                          48
+#define PSI_T_FLOATVAL                        49
+#define PSI_T_INTVAL                          50
+#define PSI_T_BOOLVAL                         51
+#define PSI_T_TO_ARRAY                        52
+#define PSI_T_TO_STRING                       53
+#define PSI_T_TO_INT                          54
+#define PSI_T_TO_FLOAT                        55
+#define PSI_T_TO_BOOL                         56
+#define PSI_T_MIXED                           57
+#define PSI_T_ARRAY                           58
+#define PSI_T_POINTER                         59
diff --git a/src/parser_proc.y b/src/parser_proc.y
index 99054b6..ac7c117 100644
--- a/src/parser_proc.y
+++ b/src/parser_proc.y
@@ -23,13 +23,15 @@
 }
 
 %nonassoc NAME.
-%fallback NAME FREE SET LET RETURN LIB INT.
+%fallback NAME FREE SET LET RETURN LIB INT UNSIGNED.
 
 file ::= blocks.
 
 blocks ::= block.
 blocks ::= blocks block.
 
+block ::= EOF.
+
 block ::= LIB(T) QUOTED_STRING(libname) EOS. {
 	if (P->psi.file.ln) {
 		PSI_ParserSyntaxError(P, P->psi.file.ln, T->line, "Extra 'lib %s' statement has no effect", libname->text);