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Diffstat (limited to 'src/depfile_parser.cc')
-rw-r--r--src/depfile_parser.cc87
1 files changed, 63 insertions, 24 deletions
diff --git a/src/depfile_parser.cc b/src/depfile_parser.cc
index 90d4a8a..0b7dce1 100644
--- a/src/depfile_parser.cc
+++ b/src/depfile_parser.cc
@@ -1,4 +1,4 @@
-/* Generated by re2c 1.1.1 */
+/* Generated by re2c 1.3 */
// Copyright 2011 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
@@ -166,22 +166,23 @@ yy12:
goto yy5;
yy13:
yych = *(yymarker = ++in);
- if (yych <= 0x1F) {
+ if (yych <= ' ') {
if (yych <= '\n') {
if (yych <= 0x00) goto yy5;
if (yych <= '\t') goto yy16;
goto yy17;
} else {
if (yych == '\r') goto yy19;
- goto yy16;
+ if (yych <= 0x1F) goto yy16;
+ goto yy21;
}
} else {
- if (yych <= '#') {
- if (yych <= ' ') goto yy21;
- if (yych <= '"') goto yy16;
- goto yy23;
+ if (yych <= '9') {
+ if (yych == '#') goto yy23;
+ goto yy16;
} else {
- if (yych == '\\') goto yy25;
+ if (yych <= ':') goto yy25;
+ if (yych == '\\') goto yy27;
goto yy16;
}
}
@@ -231,26 +232,63 @@ yy23:
}
yy25:
yych = *++in;
- if (yych <= 0x1F) {
+ if (yych <= '\f') {
+ if (yych <= 0x00) goto yy28;
+ if (yych <= 0x08) goto yy26;
+ if (yych <= '\n') goto yy28;
+ } else {
+ if (yych <= '\r') goto yy28;
+ if (yych == ' ') goto yy28;
+ }
+yy26:
+ {
+ // De-escape colon sign, but preserve other leading backslashes.
+ // Regular expression uses lookahead to make sure that no whitespace
+ // nor EOF follows. In that case it'd be the : at the end of a target
+ int len = (int)(in - start);
+ if (len > 2 && out < start)
+ memset(out, '\\', len - 2);
+ out += len - 2;
+ *out++ = ':';
+ continue;
+ }
+yy27:
+ yych = *++in;
+ if (yych <= ' ') {
if (yych <= '\n') {
if (yych <= 0x00) goto yy11;
if (yych <= '\t') goto yy16;
goto yy11;
} else {
if (yych == '\r') goto yy11;
- goto yy16;
+ if (yych <= 0x1F) goto yy16;
+ goto yy30;
}
} else {
- if (yych <= '#') {
- if (yych <= ' ') goto yy26;
- if (yych <= '"') goto yy16;
- goto yy23;
+ if (yych <= '9') {
+ if (yych == '#') goto yy23;
+ goto yy16;
} else {
- if (yych == '\\') goto yy28;
+ if (yych <= ':') goto yy25;
+ if (yych == '\\') goto yy32;
goto yy16;
}
}
-yy26:
+yy28:
+ ++in;
+ {
+ // Backslash followed by : and whitespace.
+ // It is therefore normal text and not an escaped colon
+ int len = (int)(in - start - 1);
+ // Need to shift it over if we're overwriting backslashes.
+ if (out < start)
+ memmove(out, start, len);
+ out += len;
+ if (*(in - 1) == '\n')
+ have_newline = true;
+ break;
+ }
+yy30:
++in;
{
// 2N backslashes plus space -> 2N backslashes, end of filename.
@@ -260,24 +298,25 @@ yy26:
out += len - 1;
break;
}
-yy28:
+yy32:
yych = *++in;
- if (yych <= 0x1F) {
+ if (yych <= ' ') {
if (yych <= '\n') {
if (yych <= 0x00) goto yy11;
if (yych <= '\t') goto yy16;
goto yy11;
} else {
if (yych == '\r') goto yy11;
- goto yy16;
+ if (yych <= 0x1F) goto yy16;
+ goto yy21;
}
} else {
- if (yych <= '#') {
- if (yych <= ' ') goto yy21;
- if (yych <= '"') goto yy16;
- goto yy23;
+ if (yych <= '9') {
+ if (yych == '#') goto yy23;
+ goto yy16;
} else {
- if (yych == '\\') goto yy25;
+ if (yych <= ':') goto yy25;
+ if (yych == '\\') goto yy27;
goto yy16;
}
}