-/* Generated by re2c 0.13.5 */\r
-// Copyright 2011 Google Inc. All Rights Reserved.\r
-//\r
-// Licensed under the Apache License, Version 2.0 (the "License");\r
-// you may not use this file except in compliance with the License.\r
-// You may obtain a copy of the License at\r
-//\r
-// http://www.apache.org/licenses/LICENSE-2.0\r
-//\r
-// Unless required by applicable law or agreed to in writing, software\r
-// distributed under the License is distributed on an "AS IS" BASIS,\r
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
-// See the License for the specific language governing permissions and\r
-// limitations under the License.\r
-\r
-#include "depfile_parser.h"\r
-\r
-// A note on backslashes in Makefiles, from reading the docs:\r
-// Backslash-newline is the line continuation character.\r
-// Backslash-# escapes a # (otherwise meaningful as a comment start).\r
-// Backslash-% escapes a % (otherwise meaningful as a special).\r
-// Finally, quoting the GNU manual, "Backslashes that are not in danger\r
-// of quoting ‘%’ characters go unmolested."\r
-// How do you end a line with a backslash? The netbsd Make docs suggest\r
-// reading the result of a shell command echoing a backslash!\r
-//\r
-// Rather than implement all of above, we do a simpler thing here:\r
-// Backslashes escape a set of characters (see "escapes" defined below),\r
-// otherwise they are passed through verbatim.\r
-// If anyone actually has depfiles that rely on the more complicated\r
-// behavior we can adjust this.\r
-bool DepfileParser::Parse(string* content, string* err) {\r
- // in: current parser input point.\r
- // end: end of input.\r
- // parsing_targets: whether we are parsing targets or dependencies.\r
- char* in = &(*content)[0];\r
- char* end = in + content->size();\r
- bool parsing_targets = true;\r
- while (in < end) {\r
- // out: current output point (typically same as in, but can fall behind\r
- // as we de-escape backslashes).\r
- char* out = in;\r
- // filename: start of the current parsed filename.\r
- char* filename = out;\r
- for (;;) {\r
- // start: beginning of the current parsed span.\r
- const char* start = in;\r
- \r
- {\r
- char yych;\r
- static const unsigned char yybm[] = {\r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 128, 0, 0, 0, 0, 0, 0, \r
- 128, 128, 0, 128, 128, 128, 128, 128, \r
- 128, 128, 128, 128, 128, 128, 128, 128, \r
- 128, 128, 128, 0, 0, 128, 0, 0, \r
- 128, 128, 128, 128, 128, 128, 128, 128, \r
- 128, 128, 128, 128, 128, 128, 128, 128, \r
- 128, 128, 128, 128, 128, 128, 128, 128, \r
- 128, 128, 128, 0, 0, 0, 0, 128, \r
- 0, 128, 128, 128, 128, 128, 128, 128, \r
- 128, 128, 128, 128, 128, 128, 128, 128, \r
- 128, 128, 128, 128, 128, 128, 128, 128, \r
- 128, 128, 128, 128, 0, 128, 128, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- };\r
-\r
- yych = *in;\r
- if (yych <= '=') {\r
- if (yych <= '$') {\r
- if (yych <= ' ') {\r
- if (yych <= 0x00) goto yy7;\r
- goto yy9;\r
- } else {\r
- if (yych <= '!') goto yy5;\r
- if (yych <= '#') goto yy9;\r
- goto yy4;\r
- }\r
- } else {\r
- if (yych <= '*') {\r
- if (yych <= '\'') goto yy9;\r
- if (yych <= ')') goto yy5;\r
- goto yy9;\r
- } else {\r
- if (yych <= ':') goto yy5;\r
- if (yych <= '<') goto yy9;\r
- goto yy5;\r
- }\r
- }\r
- } else {\r
- if (yych <= '^') {\r
- if (yych <= 'Z') {\r
- if (yych <= '?') goto yy9;\r
- goto yy5;\r
- } else {\r
- if (yych != '\\') goto yy9;\r
- }\r
- } else {\r
- if (yych <= '{') {\r
- if (yych == '`') goto yy9;\r
- goto yy5;\r
- } else {\r
- if (yych <= '|') goto yy9;\r
- if (yych <= '~') goto yy5;\r
- goto yy9;\r
- }\r
- }\r
- }\r
- ++in;\r
- if ((yych = *in) <= '"') {\r
- if (yych <= '\f') {\r
- if (yych <= 0x00) goto yy3;\r
- if (yych != '\n') goto yy14;\r
- } else {\r
- if (yych <= '\r') goto yy3;\r
- if (yych == ' ') goto yy16;\r
- goto yy14;\r
- }\r
- } else {\r
- if (yych <= 'Z') {\r
- if (yych <= '#') goto yy16;\r
- if (yych == '*') goto yy16;\r
- goto yy14;\r
- } else {\r
- if (yych <= '\\') goto yy16;\r
- if (yych == '|') goto yy16;\r
- goto yy14;\r
- }\r
- }\r
-yy3:\r
- {\r
- // For any other character (e.g. whitespace), swallow it here,\r
- // allowing the outer logic to loop around again.\r
- break;\r
- }\r
-yy4:\r
- yych = *++in;\r
- if (yych == '$') goto yy12;\r
- goto yy3;\r
-yy5:\r
- ++in;\r
- yych = *in;\r
- goto yy11;\r
-yy6:\r
- {\r
- // Got a span of plain text.\r
- int len = (int)(in - start);\r
- // Need to shift it over if we're overwriting backslashes.\r
- if (out < start)\r
- memmove(out, start, len);\r
- out += len;\r
- continue;\r
- }\r
-yy7:\r
- ++in;\r
- {\r
- break;\r
- }\r
-yy9:\r
- yych = *++in;\r
- goto yy3;\r
-yy10:\r
- ++in;\r
- yych = *in;\r
-yy11:\r
- if (yybm[0+yych] & 128) {\r
- goto yy10;\r
- }\r
- goto yy6;\r
-yy12:\r
- ++in;\r
- {\r
- // De-escape dollar character.\r
- *out++ = '$';\r
- continue;\r
- }\r
-yy14:\r
- ++in;\r
- {\r
- // Let backslash before other characters through verbatim.\r
- *out++ = '\\';\r
- *out++ = yych;\r
- continue;\r
- }\r
-yy16:\r
- ++in;\r
- {\r
- // De-escape backslashed character.\r
- *out++ = yych;\r
- continue;\r
- }\r
- }\r
-\r
- }\r
-\r
- int len = (int)(out - filename);\r
- const bool is_target = parsing_targets;\r
- if (len > 0 && filename[len - 1] == ':') {\r
- len--; // Strip off trailing colon, if any.\r
- parsing_targets = false;\r
- }\r
-\r
- if (len == 0)\r
- continue;\r
-\r
- if (!is_target) {\r
- ins_.push_back(StringPiece(filename, len));\r
- } else if (!out_.str_) {\r
- out_ = StringPiece(filename, len);\r
- } else if (out_ != StringPiece(filename, len)) {\r
- *err = "depfile has multiple output paths";\r
- return false;\r
- }\r
- }\r
- if (parsing_targets) {\r
- *err = "expected ':' in depfile";\r
- return false;\r
- }\r
- return true;\r
-}\r
+/* Generated by re2c 0.13.5 */
+// Copyright 2011 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "depfile_parser.h"
+
+// A note on backslashes in Makefiles, from reading the docs:
+// Backslash-newline is the line continuation character.
+// Backslash-# escapes a # (otherwise meaningful as a comment start).
+// Backslash-% escapes a % (otherwise meaningful as a special).
+// Finally, quoting the GNU manual, "Backslashes that are not in danger
+// of quoting ‘%’ characters go unmolested."
+// How do you end a line with a backslash? The netbsd Make docs suggest
+// reading the result of a shell command echoing a backslash!
+//
+// Rather than implement all of above, we do a simpler thing here:
+// Backslashes escape a set of characters (see "escapes" defined below),
+// otherwise they are passed through verbatim.
+// If anyone actually has depfiles that rely on the more complicated
+// behavior we can adjust this.
+bool DepfileParser::Parse(string* content, string* err) {
+ // in: current parser input point.
+ // end: end of input.
+ // parsing_targets: whether we are parsing targets or dependencies.
+ char* in = &(*content)[0];
+ char* end = in + content->size();
+ bool parsing_targets = true;
+ while (in < end) {
+ // out: current output point (typically same as in, but can fall behind
+ // as we de-escape backslashes).
+ char* out = in;
+ // filename: start of the current parsed filename.
+ char* filename = out;
+ for (;;) {
+ // start: beginning of the current parsed span.
+ const char* start = in;
+
+ {
+ char yych;
+ static const unsigned char yybm[] = {
+ 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, 128, 0, 0, 0, 0, 0, 0,
+ 128, 128, 0, 128, 128, 128, 128, 128,
+ 128, 128, 128, 128, 128, 128, 128, 128,
+ 128, 128, 128, 0, 0, 128, 0, 0,
+ 128, 128, 128, 128, 128, 128, 128, 128,
+ 128, 128, 128, 128, 128, 128, 128, 128,
+ 128, 128, 128, 128, 128, 128, 128, 128,
+ 128, 128, 128, 0, 0, 0, 0, 128,
+ 0, 128, 128, 128, 128, 128, 128, 128,
+ 128, 128, 128, 128, 128, 128, 128, 128,
+ 128, 128, 128, 128, 128, 128, 128, 128,
+ 128, 128, 128, 128, 0, 128, 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,
+ };
+
+ yych = *in;
+ if (yych <= '=') {
+ if (yych <= '$') {
+ if (yych <= ' ') {
+ if (yych <= 0x00) goto yy7;
+ goto yy9;
+ } else {
+ if (yych <= '!') goto yy5;
+ if (yych <= '#') goto yy9;
+ goto yy4;
+ }
+ } else {
+ if (yych <= '*') {
+ if (yych <= '\'') goto yy9;
+ if (yych <= ')') goto yy5;
+ goto yy9;
+ } else {
+ if (yych <= ':') goto yy5;
+ if (yych <= '<') goto yy9;
+ goto yy5;
+ }
+ }
+ } else {
+ if (yych <= '^') {
+ if (yych <= 'Z') {
+ if (yych <= '?') goto yy9;
+ goto yy5;
+ } else {
+ if (yych != '\\') goto yy9;
+ }
+ } else {
+ if (yych <= '{') {
+ if (yych == '`') goto yy9;
+ goto yy5;
+ } else {
+ if (yych <= '|') goto yy9;
+ if (yych <= '~') goto yy5;
+ goto yy9;
+ }
+ }
+ }
+ ++in;
+ if ((yych = *in) <= '"') {
+ if (yych <= '\f') {
+ if (yych <= 0x00) goto yy3;
+ if (yych != '\n') goto yy14;
+ } else {
+ if (yych <= '\r') goto yy3;
+ if (yych == ' ') goto yy16;
+ goto yy14;
+ }
+ } else {
+ if (yych <= 'Z') {
+ if (yych <= '#') goto yy16;
+ if (yych == '*') goto yy16;
+ goto yy14;
+ } else {
+ if (yych <= '\\') goto yy16;
+ if (yych == '|') goto yy16;
+ goto yy14;
+ }
+ }
+yy3:
+ {
+ // For any other character (e.g. whitespace), swallow it here,
+ // allowing the outer logic to loop around again.
+ break;
+ }
+yy4:
+ yych = *++in;
+ if (yych == '$') goto yy12;
+ goto yy3;
+yy5:
+ ++in;
+ yych = *in;
+ goto yy11;
+yy6:
+ {
+ // Got a span of plain text.
+ int len = (int)(in - start);
+ // Need to shift it over if we're overwriting backslashes.
+ if (out < start)
+ memmove(out, start, len);
+ out += len;
+ continue;
+ }
+yy7:
+ ++in;
+ {
+ break;
+ }
+yy9:
+ yych = *++in;
+ goto yy3;
+yy10:
+ ++in;
+ yych = *in;
+yy11:
+ if (yybm[0+yych] & 128) {
+ goto yy10;
+ }
+ goto yy6;
+yy12:
+ ++in;
+ {
+ // De-escape dollar character.
+ *out++ = '$';
+ continue;
+ }
+yy14:
+ ++in;
+ {
+ // Let backslash before other characters through verbatim.
+ *out++ = '\\';
+ *out++ = yych;
+ continue;
+ }
+yy16:
+ ++in;
+ {
+ // De-escape backslashed character.
+ *out++ = yych;
+ continue;
+ }
+ }
+
+ }
+
+ int len = (int)(out - filename);
+ const bool is_target = parsing_targets;
+ if (len > 0 && filename[len - 1] == ':') {
+ len--; // Strip off trailing colon, if any.
+ parsing_targets = false;
+ }
+
+ if (len == 0)
+ continue;
+
+ if (!is_target) {
+ ins_.push_back(StringPiece(filename, len));
+ } else if (!out_.str_) {
+ out_ = StringPiece(filename, len);
+ } else if (out_ != StringPiece(filename, len)) {
+ *err = "depfile has multiple output paths";
+ return false;
+ }
+ }
+ if (parsing_targets) {
+ *err = "expected ':' in depfile";
+ return false;
+ }
+ return true;
+}
-/* Generated by re2c 0.13.5 */\r
-// Copyright 2011 Google Inc. All Rights Reserved.\r
-//\r
-// Licensed under the Apache License, Version 2.0 (the "License");\r
-// you may not use this file except in compliance with the License.\r
-// You may obtain a copy of the License at\r
-//\r
-// http://www.apache.org/licenses/LICENSE-2.0\r
-//\r
-// Unless required by applicable law or agreed to in writing, software\r
-// distributed under the License is distributed on an "AS IS" BASIS,\r
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
-// See the License for the specific language governing permissions and\r
-// limitations under the License.\r
-\r
-#include "lexer.h"\r
-\r
-#include <stdio.h>\r
-\r
-#include "eval_env.h"\r
-#include "util.h"\r
-\r
-bool Lexer::Error(const string& message, string* err) {\r
- // Compute line/column.\r
- int line = 1;\r
- const char* context = input_.str_;\r
- for (const char* p = input_.str_; p < last_token_; ++p) {\r
- if (*p == '\n') {\r
- ++line;\r
- context = p + 1;\r
- }\r
- }\r
- int col = last_token_ ? (int)(last_token_ - context) : 0;\r
-\r
- char buf[1024];\r
- snprintf(buf, sizeof(buf), "%s:%d: ", filename_.AsString().c_str(), line);\r
- *err = buf;\r
- *err += message + "\n";\r
-\r
- // Add some context to the message.\r
- const int kTruncateColumn = 72;\r
- if (col > 0 && col < kTruncateColumn) {\r
- int len;\r
- bool truncated = true;\r
- for (len = 0; len < kTruncateColumn; ++len) {\r
- if (context[len] == 0 || context[len] == '\n') {\r
- truncated = false;\r
- break;\r
- }\r
- }\r
- *err += string(context, len);\r
- if (truncated)\r
- *err += "...";\r
- *err += "\n";\r
- *err += string(col, ' ');\r
- *err += "^ near here";\r
- }\r
-\r
- return false;\r
-}\r
-\r
-Lexer::Lexer(const char* input) {\r
- Start("input", input);\r
-}\r
-\r
-void Lexer::Start(StringPiece filename, StringPiece input) {\r
- filename_ = filename;\r
- input_ = input;\r
- ofs_ = input_.str_;\r
- last_token_ = NULL;\r
-}\r
-\r
-const char* Lexer::TokenName(Token t) {\r
- switch (t) {\r
- case ERROR: return "lexing error";\r
- case BUILD: return "'build'";\r
- case COLON: return "':'";\r
- case DEFAULT: return "'default'";\r
- case EQUALS: return "'='";\r
- case IDENT: return "identifier";\r
- case INCLUDE: return "'include'";\r
- case INDENT: return "indent";\r
- case NEWLINE: return "newline";\r
- case PIPE2: return "'||'";\r
- case PIPE: return "'|'";\r
- case POOL: return "'pool'";\r
- case RULE: return "'rule'";\r
- case SUBNINJA: return "'subninja'";\r
- case TEOF: return "eof";\r
- }\r
- return NULL; // not reached\r
-}\r
-\r
-const char* Lexer::TokenErrorHint(Token expected) {\r
- switch (expected) {\r
- case COLON:\r
- return " ($ also escapes ':')";\r
- default:\r
- return "";\r
- }\r
-}\r
-\r
-string Lexer::DescribeLastError() {\r
- if (last_token_) {\r
- switch (last_token_[0]) {\r
- case '\t':\r
- return "tabs are not allowed, use spaces";\r
- }\r
- }\r
- return "lexing error";\r
-}\r
-\r
-void Lexer::UnreadToken() {\r
- ofs_ = last_token_;\r
-}\r
-\r
-Lexer::Token Lexer::ReadToken() {\r
- const char* p = ofs_;\r
- const char* q;\r
- const char* start;\r
- Lexer::Token token;\r
- for (;;) {\r
- start = p;\r
- \r
-{\r
- unsigned char yych;\r
- unsigned int yyaccept = 0;\r
- static const unsigned char yybm[] = {\r
- 0, 64, 64, 64, 64, 64, 64, 64, \r
- 64, 64, 0, 64, 64, 64, 64, 64, \r
- 64, 64, 64, 64, 64, 64, 64, 64, \r
- 64, 64, 64, 64, 64, 64, 64, 64, \r
- 192, 64, 64, 64, 64, 64, 64, 64, \r
- 64, 64, 64, 64, 64, 96, 96, 64, \r
- 96, 96, 96, 96, 96, 96, 96, 96, \r
- 96, 96, 64, 64, 64, 64, 64, 64, \r
- 64, 96, 96, 96, 96, 96, 96, 96, \r
- 96, 96, 96, 96, 96, 96, 96, 96, \r
- 96, 96, 96, 96, 96, 96, 96, 96, \r
- 96, 96, 96, 64, 64, 64, 64, 96, \r
- 64, 96, 96, 96, 96, 96, 96, 96, \r
- 96, 96, 96, 96, 96, 96, 96, 96, \r
- 96, 96, 96, 96, 96, 96, 96, 96, \r
- 96, 96, 96, 64, 64, 64, 64, 64, \r
- 64, 64, 64, 64, 64, 64, 64, 64, \r
- 64, 64, 64, 64, 64, 64, 64, 64, \r
- 64, 64, 64, 64, 64, 64, 64, 64, \r
- 64, 64, 64, 64, 64, 64, 64, 64, \r
- 64, 64, 64, 64, 64, 64, 64, 64, \r
- 64, 64, 64, 64, 64, 64, 64, 64, \r
- 64, 64, 64, 64, 64, 64, 64, 64, \r
- 64, 64, 64, 64, 64, 64, 64, 64, \r
- 64, 64, 64, 64, 64, 64, 64, 64, \r
- 64, 64, 64, 64, 64, 64, 64, 64, \r
- 64, 64, 64, 64, 64, 64, 64, 64, \r
- 64, 64, 64, 64, 64, 64, 64, 64, \r
- 64, 64, 64, 64, 64, 64, 64, 64, \r
- 64, 64, 64, 64, 64, 64, 64, 64, \r
- 64, 64, 64, 64, 64, 64, 64, 64, \r
- 64, 64, 64, 64, 64, 64, 64, 64, \r
- };\r
-\r
- yych = *p;\r
- if (yych <= 'Z') {\r
- if (yych <= '#') {\r
- if (yych <= '\f') {\r
- if (yych <= 0x00) goto yy23;\r
- if (yych == '\n') goto yy7;\r
- goto yy25;\r
- } else {\r
- if (yych <= 0x1F) {\r
- if (yych <= '\r') goto yy6;\r
- goto yy25;\r
- } else {\r
- if (yych <= ' ') goto yy2;\r
- if (yych <= '"') goto yy25;\r
- goto yy4;\r
- }\r
- }\r
- } else {\r
- if (yych <= '9') {\r
- if (yych <= ',') goto yy25;\r
- if (yych == '/') goto yy25;\r
- goto yy22;\r
- } else {\r
- if (yych <= '<') {\r
- if (yych <= ':') goto yy16;\r
- goto yy25;\r
- } else {\r
- if (yych <= '=') goto yy14;\r
- if (yych <= '@') goto yy25;\r
- goto yy22;\r
- }\r
- }\r
- }\r
- } else {\r
- if (yych <= 'i') {\r
- if (yych <= 'a') {\r
- if (yych == '_') goto yy22;\r
- if (yych <= '`') goto yy25;\r
- goto yy22;\r
- } else {\r
- if (yych <= 'c') {\r
- if (yych <= 'b') goto yy9;\r
- goto yy22;\r
- } else {\r
- if (yych <= 'd') goto yy13;\r
- if (yych <= 'h') goto yy22;\r
- goto yy20;\r
- }\r
- }\r
- } else {\r
- if (yych <= 'r') {\r
- if (yych == 'p') goto yy11;\r
- if (yych <= 'q') goto yy22;\r
- goto yy12;\r
- } else {\r
- if (yych <= 'z') {\r
- if (yych <= 's') goto yy21;\r
- goto yy22;\r
- } else {\r
- if (yych == '|') goto yy18;\r
- goto yy25;\r
- }\r
- }\r
- }\r
- }\r
-yy2:\r
- yyaccept = 0;\r
- yych = *(q = ++p);\r
- goto yy73;\r
-yy3:\r
- { token = INDENT; break; }\r
-yy4:\r
- yyaccept = 1;\r
- yych = *(q = ++p);\r
- if (yych >= 0x01) goto yy68;\r
-yy5:\r
- { token = ERROR; break; }\r
-yy6:\r
- yych = *++p;\r
- if (yych == '\n') goto yy65;\r
- goto yy5;\r
-yy7:\r
- ++p;\r
-yy8:\r
- { token = NEWLINE; break; }\r
-yy9:\r
- ++p;\r
- if ((yych = *p) == 'u') goto yy60;\r
- goto yy27;\r
-yy10:\r
- { token = IDENT; break; }\r
-yy11:\r
- yych = *++p;\r
- if (yych == 'o') goto yy56;\r
- goto yy27;\r
-yy12:\r
- yych = *++p;\r
- if (yych == 'u') goto yy52;\r
- goto yy27;\r
-yy13:\r
- yych = *++p;\r
- if (yych == 'e') goto yy45;\r
- goto yy27;\r
-yy14:\r
- ++p;\r
- { token = EQUALS; break; }\r
-yy16:\r
- ++p;\r
- { token = COLON; break; }\r
-yy18:\r
- ++p;\r
- if ((yych = *p) == '|') goto yy43;\r
- { token = PIPE; break; }\r
-yy20:\r
- yych = *++p;\r
- if (yych == 'n') goto yy36;\r
- goto yy27;\r
-yy21:\r
- yych = *++p;\r
- if (yych == 'u') goto yy28;\r
- goto yy27;\r
-yy22:\r
- yych = *++p;\r
- goto yy27;\r
-yy23:\r
- ++p;\r
- { token = TEOF; break; }\r
-yy25:\r
- yych = *++p;\r
- goto yy5;\r
-yy26:\r
- ++p;\r
- yych = *p;\r
-yy27:\r
- if (yybm[0+yych] & 32) {\r
- goto yy26;\r
- }\r
- goto yy10;\r
-yy28:\r
- yych = *++p;\r
- if (yych != 'b') goto yy27;\r
- yych = *++p;\r
- if (yych != 'n') goto yy27;\r
- yych = *++p;\r
- if (yych != 'i') goto yy27;\r
- yych = *++p;\r
- if (yych != 'n') goto yy27;\r
- yych = *++p;\r
- if (yych != 'j') goto yy27;\r
- yych = *++p;\r
- if (yych != 'a') goto yy27;\r
- ++p;\r
- if (yybm[0+(yych = *p)] & 32) {\r
- goto yy26;\r
- }\r
- { token = SUBNINJA; break; }\r
-yy36:\r
- yych = *++p;\r
- if (yych != 'c') goto yy27;\r
- yych = *++p;\r
- if (yych != 'l') goto yy27;\r
- yych = *++p;\r
- if (yych != 'u') goto yy27;\r
- yych = *++p;\r
- if (yych != 'd') goto yy27;\r
- yych = *++p;\r
- if (yych != 'e') goto yy27;\r
- ++p;\r
- if (yybm[0+(yych = *p)] & 32) {\r
- goto yy26;\r
- }\r
- { token = INCLUDE; break; }\r
-yy43:\r
- ++p;\r
- { token = PIPE2; break; }\r
-yy45:\r
- yych = *++p;\r
- if (yych != 'f') goto yy27;\r
- yych = *++p;\r
- if (yych != 'a') goto yy27;\r
- yych = *++p;\r
- if (yych != 'u') goto yy27;\r
- yych = *++p;\r
- if (yych != 'l') goto yy27;\r
- yych = *++p;\r
- if (yych != 't') goto yy27;\r
- ++p;\r
- if (yybm[0+(yych = *p)] & 32) {\r
- goto yy26;\r
- }\r
- { token = DEFAULT; break; }\r
-yy52:\r
- yych = *++p;\r
- if (yych != 'l') goto yy27;\r
- yych = *++p;\r
- if (yych != 'e') goto yy27;\r
- ++p;\r
- if (yybm[0+(yych = *p)] & 32) {\r
- goto yy26;\r
- }\r
- { token = RULE; break; }\r
-yy56:\r
- yych = *++p;\r
- if (yych != 'o') goto yy27;\r
- yych = *++p;\r
- if (yych != 'l') goto yy27;\r
- ++p;\r
- if (yybm[0+(yych = *p)] & 32) {\r
- goto yy26;\r
- }\r
- { token = POOL; break; }\r
-yy60:\r
- yych = *++p;\r
- if (yych != 'i') goto yy27;\r
- yych = *++p;\r
- if (yych != 'l') goto yy27;\r
- yych = *++p;\r
- if (yych != 'd') goto yy27;\r
- ++p;\r
- if (yybm[0+(yych = *p)] & 32) {\r
- goto yy26;\r
- }\r
- { token = BUILD; break; }\r
-yy65:\r
- ++p;\r
- { token = NEWLINE; break; }\r
-yy67:\r
- ++p;\r
- yych = *p;\r
-yy68:\r
- if (yybm[0+yych] & 64) {\r
- goto yy67;\r
- }\r
- if (yych >= 0x01) goto yy70;\r
-yy69:\r
- p = q;\r
- if (yyaccept <= 0) {\r
- goto yy3;\r
- } else {\r
- goto yy5;\r
- }\r
-yy70:\r
- ++p;\r
- { continue; }\r
-yy72:\r
- yyaccept = 0;\r
- q = ++p;\r
- yych = *p;\r
-yy73:\r
- if (yybm[0+yych] & 128) {\r
- goto yy72;\r
- }\r
- if (yych <= '\f') {\r
- if (yych != '\n') goto yy3;\r
- } else {\r
- if (yych <= '\r') goto yy75;\r
- if (yych == '#') goto yy67;\r
- goto yy3;\r
- }\r
- yych = *++p;\r
- goto yy8;\r
-yy75:\r
- ++p;\r
- if ((yych = *p) == '\n') goto yy65;\r
- goto yy69;\r
-}\r
-\r
- }\r
-\r
- last_token_ = start;\r
- ofs_ = p;\r
- if (token != NEWLINE && token != TEOF)\r
- EatWhitespace();\r
- return token;\r
-}\r
-\r
-bool Lexer::PeekToken(Token token) {\r
- Token t = ReadToken();\r
- if (t == token)\r
- return true;\r
- UnreadToken();\r
- return false;\r
-}\r
-\r
-void Lexer::EatWhitespace() {\r
- const char* p = ofs_;\r
- const char* q;\r
- for (;;) {\r
- ofs_ = p;\r
- \r
-{\r
- unsigned char yych;\r
- static const unsigned char yybm[] = {\r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 128, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- };\r
- yych = *p;\r
- if (yych <= ' ') {\r
- if (yych <= 0x00) goto yy82;\r
- if (yych <= 0x1F) goto yy84;\r
- } else {\r
- if (yych == '$') goto yy80;\r
- goto yy84;\r
- }\r
- ++p;\r
- yych = *p;\r
- goto yy92;\r
-yy79:\r
- { continue; }\r
-yy80:\r
- yych = *(q = ++p);\r
- if (yych == '\n') goto yy85;\r
- if (yych == '\r') goto yy87;\r
-yy81:\r
- { break; }\r
-yy82:\r
- ++p;\r
- { break; }\r
-yy84:\r
- yych = *++p;\r
- goto yy81;\r
-yy85:\r
- ++p;\r
- { continue; }\r
-yy87:\r
- yych = *++p;\r
- if (yych == '\n') goto yy89;\r
- p = q;\r
- goto yy81;\r
-yy89:\r
- ++p;\r
- { continue; }\r
-yy91:\r
- ++p;\r
- yych = *p;\r
-yy92:\r
- if (yybm[0+yych] & 128) {\r
- goto yy91;\r
- }\r
- goto yy79;\r
-}\r
-\r
- }\r
-}\r
-\r
-bool Lexer::ReadIdent(string* out) {\r
- const char* p = ofs_;\r
- for (;;) {\r
- const char* start = p;\r
- \r
-{\r
- unsigned char yych;\r
- static const unsigned char yybm[] = {\r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 128, 128, 0, \r
- 128, 128, 128, 128, 128, 128, 128, 128, \r
- 128, 128, 0, 0, 0, 0, 0, 0, \r
- 0, 128, 128, 128, 128, 128, 128, 128, \r
- 128, 128, 128, 128, 128, 128, 128, 128, \r
- 128, 128, 128, 128, 128, 128, 128, 128, \r
- 128, 128, 128, 0, 0, 0, 0, 128, \r
- 0, 128, 128, 128, 128, 128, 128, 128, \r
- 128, 128, 128, 128, 128, 128, 128, 128, \r
- 128, 128, 128, 128, 128, 128, 128, 128, \r
- 128, 128, 128, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- 0, 0, 0, 0, 0, 0, 0, 0, \r
- };\r
- yych = *p;\r
- if (yych <= '@') {\r
- if (yych <= '.') {\r
- if (yych <= ',') goto yy97;\r
- } else {\r
- if (yych <= '/') goto yy97;\r
- if (yych >= ':') goto yy97;\r
- }\r
- } else {\r
- if (yych <= '_') {\r
- if (yych <= 'Z') goto yy95;\r
- if (yych <= '^') goto yy97;\r
- } else {\r
- if (yych <= '`') goto yy97;\r
- if (yych >= '{') goto yy97;\r
- }\r
- }\r
-yy95:\r
- ++p;\r
- yych = *p;\r
- goto yy100;\r
-yy96:\r
- {\r
- out->assign(start, p - start);\r
- break;\r
- }\r
-yy97:\r
- ++p;\r
- { return false; }\r
-yy99:\r
- ++p;\r
- yych = *p;\r
-yy100:\r
- if (yybm[0+yych] & 128) {\r
- goto yy99;\r
- }\r
- goto yy96;\r
-}\r
-\r
- }\r
- ofs_ = p;\r
- EatWhitespace();\r
- return true;\r
-}\r
-\r
-bool Lexer::ReadEvalString(EvalString* eval, bool path, string* err) {\r
- const char* p = ofs_;\r
- const char* q;\r
- const char* start;\r
- for (;;) {\r
- start = p;\r
- \r
-{\r
- unsigned char yych;\r
- static const unsigned char yybm[] = {\r
- 0, 128, 128, 128, 128, 128, 128, 128, \r
- 128, 128, 0, 128, 128, 0, 128, 128, \r
- 128, 128, 128, 128, 128, 128, 128, 128, \r
- 128, 128, 128, 128, 128, 128, 128, 128, \r
- 16, 128, 128, 128, 0, 128, 128, 128, \r
- 128, 128, 128, 128, 128, 224, 160, 128, \r
- 224, 224, 224, 224, 224, 224, 224, 224, \r
- 224, 224, 0, 128, 128, 128, 128, 128, \r
- 128, 224, 224, 224, 224, 224, 224, 224, \r
- 224, 224, 224, 224, 224, 224, 224, 224, \r
- 224, 224, 224, 224, 224, 224, 224, 224, \r
- 224, 224, 224, 128, 128, 128, 128, 224, \r
- 128, 224, 224, 224, 224, 224, 224, 224, \r
- 224, 224, 224, 224, 224, 224, 224, 224, \r
- 224, 224, 224, 224, 224, 224, 224, 224, \r
- 224, 224, 224, 128, 0, 128, 128, 128, \r
- 128, 128, 128, 128, 128, 128, 128, 128, \r
- 128, 128, 128, 128, 128, 128, 128, 128, \r
- 128, 128, 128, 128, 128, 128, 128, 128, \r
- 128, 128, 128, 128, 128, 128, 128, 128, \r
- 128, 128, 128, 128, 128, 128, 128, 128, \r
- 128, 128, 128, 128, 128, 128, 128, 128, \r
- 128, 128, 128, 128, 128, 128, 128, 128, \r
- 128, 128, 128, 128, 128, 128, 128, 128, \r
- 128, 128, 128, 128, 128, 128, 128, 128, \r
- 128, 128, 128, 128, 128, 128, 128, 128, \r
- 128, 128, 128, 128, 128, 128, 128, 128, \r
- 128, 128, 128, 128, 128, 128, 128, 128, \r
- 128, 128, 128, 128, 128, 128, 128, 128, \r
- 128, 128, 128, 128, 128, 128, 128, 128, \r
- 128, 128, 128, 128, 128, 128, 128, 128, \r
- 128, 128, 128, 128, 128, 128, 128, 128, \r
- };\r
- yych = *p;\r
- if (yych <= ' ') {\r
- if (yych <= '\n') {\r
- if (yych <= 0x00) goto yy110;\r
- if (yych >= '\n') goto yy107;\r
- } else {\r
- if (yych == '\r') goto yy105;\r
- if (yych >= ' ') goto yy107;\r
- }\r
- } else {\r
- if (yych <= '9') {\r
- if (yych == '$') goto yy109;\r
- } else {\r
- if (yych <= ':') goto yy107;\r
- if (yych == '|') goto yy107;\r
- }\r
- }\r
- ++p;\r
- yych = *p;\r
- goto yy140;\r
-yy104:\r
- {\r
- eval->AddText(StringPiece(start, p - start));\r
- continue;\r
- }\r
-yy105:\r
- ++p;\r
- if ((yych = *p) == '\n') goto yy137;\r
- {\r
- last_token_ = start;\r
- return Error(DescribeLastError(), err);\r
- }\r
-yy107:\r
- ++p;\r
- {\r
- if (path) {\r
- p = start;\r
- break;\r
- } else {\r
- if (*start == '\n')\r
- break;\r
- eval->AddText(StringPiece(start, 1));\r
- continue;\r
- }\r
- }\r
-yy109:\r
- yych = *++p;\r
- if (yych <= '-') {\r
- if (yych <= 0x1F) {\r
- if (yych <= '\n') {\r
- if (yych <= '\t') goto yy112;\r
- goto yy124;\r
- } else {\r
- if (yych == '\r') goto yy114;\r
- goto yy112;\r
- }\r
- } else {\r
- if (yych <= '#') {\r
- if (yych <= ' ') goto yy115;\r
- goto yy112;\r
- } else {\r
- if (yych <= '$') goto yy117;\r
- if (yych <= ',') goto yy112;\r
- goto yy119;\r
- }\r
- }\r
- } else {\r
- if (yych <= 'Z') {\r
- if (yych <= '9') {\r
- if (yych <= '/') goto yy112;\r
- goto yy119;\r
- } else {\r
- if (yych <= ':') goto yy121;\r
- if (yych <= '@') goto yy112;\r
- goto yy119;\r
- }\r
- } else {\r
- if (yych <= '`') {\r
- if (yych == '_') goto yy119;\r
- goto yy112;\r
- } else {\r
- if (yych <= 'z') goto yy119;\r
- if (yych <= '{') goto yy123;\r
- goto yy112;\r
- }\r
- }\r
- }\r
-yy110:\r
- ++p;\r
- {\r
- last_token_ = start;\r
- return Error("unexpected EOF", err);\r
- }\r
-yy112:\r
- ++p;\r
-yy113:\r
- {\r
- last_token_ = start;\r
- return Error("bad $-escape (literal $ must be written as $$)", err);\r
- }\r
-yy114:\r
- yych = *++p;\r
- if (yych == '\n') goto yy134;\r
- goto yy113;\r
-yy115:\r
- ++p;\r
- {\r
- eval->AddText(StringPiece(" ", 1));\r
- continue;\r
- }\r
-yy117:\r
- ++p;\r
- {\r
- eval->AddText(StringPiece("$", 1));\r
- continue;\r
- }\r
-yy119:\r
- ++p;\r
- yych = *p;\r
- goto yy133;\r
-yy120:\r
- {\r
- eval->AddSpecial(StringPiece(start + 1, p - start - 1));\r
- continue;\r
- }\r
-yy121:\r
- ++p;\r
- {\r
- eval->AddText(StringPiece(":", 1));\r
- continue;\r
- }\r
-yy123:\r
- yych = *(q = ++p);\r
- if (yybm[0+yych] & 32) {\r
- goto yy127;\r
- }\r
- goto yy113;\r
-yy124:\r
- ++p;\r
- yych = *p;\r
- if (yybm[0+yych] & 16) {\r
- goto yy124;\r
- }\r
- {\r
- continue;\r
- }\r
-yy127:\r
- ++p;\r
- yych = *p;\r
- if (yybm[0+yych] & 32) {\r
- goto yy127;\r
- }\r
- if (yych == '}') goto yy130;\r
- p = q;\r
- goto yy113;\r
-yy130:\r
- ++p;\r
- {\r
- eval->AddSpecial(StringPiece(start + 2, p - start - 3));\r
- continue;\r
- }\r
-yy132:\r
- ++p;\r
- yych = *p;\r
-yy133:\r
- if (yybm[0+yych] & 64) {\r
- goto yy132;\r
- }\r
- goto yy120;\r
-yy134:\r
- ++p;\r
- yych = *p;\r
- if (yych == ' ') goto yy134;\r
- {\r
- continue;\r
- }\r
-yy137:\r
- ++p;\r
- {\r
- if (path)\r
- p = start;\r
- break;\r
- }\r
-yy139:\r
- ++p;\r
- yych = *p;\r
-yy140:\r
- if (yybm[0+yych] & 128) {\r
- goto yy139;\r
- }\r
- goto yy104;\r
-}\r
-\r
- }\r
- last_token_ = start;\r
- ofs_ = p;\r
- if (path)\r
- EatWhitespace();\r
- // Non-path strings end in newlines, so there's no whitespace to eat.\r
- return true;\r
-}\r
+/* Generated by re2c 0.13.5 */
+// Copyright 2011 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "lexer.h"
+
+#include <stdio.h>
+
+#include "eval_env.h"
+#include "util.h"
+
+bool Lexer::Error(const string& message, string* err) {
+ // Compute line/column.
+ int line = 1;
+ const char* context = input_.str_;
+ for (const char* p = input_.str_; p < last_token_; ++p) {
+ if (*p == '\n') {
+ ++line;
+ context = p + 1;
+ }
+ }
+ int col = last_token_ ? (int)(last_token_ - context) : 0;
+
+ char buf[1024];
+ snprintf(buf, sizeof(buf), "%s:%d: ", filename_.AsString().c_str(), line);
+ *err = buf;
+ *err += message + "\n";
+
+ // Add some context to the message.
+ const int kTruncateColumn = 72;
+ if (col > 0 && col < kTruncateColumn) {
+ int len;
+ bool truncated = true;
+ for (len = 0; len < kTruncateColumn; ++len) {
+ if (context[len] == 0 || context[len] == '\n') {
+ truncated = false;
+ break;
+ }
+ }
+ *err += string(context, len);
+ if (truncated)
+ *err += "...";
+ *err += "\n";
+ *err += string(col, ' ');
+ *err += "^ near here";
+ }
+
+ return false;
+}
+
+Lexer::Lexer(const char* input) {
+ Start("input", input);
+}
+
+void Lexer::Start(StringPiece filename, StringPiece input) {
+ filename_ = filename;
+ input_ = input;
+ ofs_ = input_.str_;
+ last_token_ = NULL;
+}
+
+const char* Lexer::TokenName(Token t) {
+ switch (t) {
+ case ERROR: return "lexing error";
+ case BUILD: return "'build'";
+ case COLON: return "':'";
+ case DEFAULT: return "'default'";
+ case EQUALS: return "'='";
+ case IDENT: return "identifier";
+ case INCLUDE: return "'include'";
+ case INDENT: return "indent";
+ case NEWLINE: return "newline";
+ case PIPE2: return "'||'";
+ case PIPE: return "'|'";
+ case POOL: return "'pool'";
+ case RULE: return "'rule'";
+ case SUBNINJA: return "'subninja'";
+ case TEOF: return "eof";
+ }
+ return NULL; // not reached
+}
+
+const char* Lexer::TokenErrorHint(Token expected) {
+ switch (expected) {
+ case COLON:
+ return " ($ also escapes ':')";
+ default:
+ return "";
+ }
+}
+
+string Lexer::DescribeLastError() {
+ if (last_token_) {
+ switch (last_token_[0]) {
+ case '\t':
+ return "tabs are not allowed, use spaces";
+ }
+ }
+ return "lexing error";
+}
+
+void Lexer::UnreadToken() {
+ ofs_ = last_token_;
+}
+
+Lexer::Token Lexer::ReadToken() {
+ const char* p = ofs_;
+ const char* q;
+ const char* start;
+ Lexer::Token token;
+ for (;;) {
+ start = p;
+
+{
+ unsigned char yych;
+ unsigned int yyaccept = 0;
+ static const unsigned char yybm[] = {
+ 0, 64, 64, 64, 64, 64, 64, 64,
+ 64, 64, 0, 64, 64, 64, 64, 64,
+ 64, 64, 64, 64, 64, 64, 64, 64,
+ 64, 64, 64, 64, 64, 64, 64, 64,
+ 192, 64, 64, 64, 64, 64, 64, 64,
+ 64, 64, 64, 64, 64, 96, 96, 64,
+ 96, 96, 96, 96, 96, 96, 96, 96,
+ 96, 96, 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, 64, 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 = *p;
+ if (yych <= 'Z') {
+ if (yych <= '#') {
+ if (yych <= '\f') {
+ if (yych <= 0x00) goto yy23;
+ if (yych == '\n') goto yy7;
+ goto yy25;
+ } else {
+ if (yych <= 0x1F) {
+ if (yych <= '\r') goto yy6;
+ goto yy25;
+ } else {
+ if (yych <= ' ') goto yy2;
+ if (yych <= '"') goto yy25;
+ goto yy4;
+ }
+ }
+ } else {
+ if (yych <= '9') {
+ if (yych <= ',') goto yy25;
+ if (yych == '/') goto yy25;
+ goto yy22;
+ } else {
+ if (yych <= '<') {
+ if (yych <= ':') goto yy16;
+ goto yy25;
+ } else {
+ if (yych <= '=') goto yy14;
+ if (yych <= '@') goto yy25;
+ goto yy22;
+ }
+ }
+ }
+ } else {
+ if (yych <= 'i') {
+ if (yych <= 'a') {
+ if (yych == '_') goto yy22;
+ if (yych <= '`') goto yy25;
+ goto yy22;
+ } else {
+ if (yych <= 'c') {
+ if (yych <= 'b') goto yy9;
+ goto yy22;
+ } else {
+ if (yych <= 'd') goto yy13;
+ if (yych <= 'h') goto yy22;
+ goto yy20;
+ }
+ }
+ } else {
+ if (yych <= 'r') {
+ if (yych == 'p') goto yy11;
+ if (yych <= 'q') goto yy22;
+ goto yy12;
+ } else {
+ if (yych <= 'z') {
+ if (yych <= 's') goto yy21;
+ goto yy22;
+ } else {
+ if (yych == '|') goto yy18;
+ goto yy25;
+ }
+ }
+ }
+ }
+yy2:
+ yyaccept = 0;
+ yych = *(q = ++p);
+ goto yy73;
+yy3:
+ { token = INDENT; break; }
+yy4:
+ yyaccept = 1;
+ yych = *(q = ++p);
+ if (yych >= 0x01) goto yy68;
+yy5:
+ { token = ERROR; break; }
+yy6:
+ yych = *++p;
+ if (yych == '\n') goto yy65;
+ goto yy5;
+yy7:
+ ++p;
+yy8:
+ { token = NEWLINE; break; }
+yy9:
+ ++p;
+ if ((yych = *p) == 'u') goto yy60;
+ goto yy27;
+yy10:
+ { token = IDENT; break; }
+yy11:
+ yych = *++p;
+ if (yych == 'o') goto yy56;
+ goto yy27;
+yy12:
+ yych = *++p;
+ if (yych == 'u') goto yy52;
+ goto yy27;
+yy13:
+ yych = *++p;
+ if (yych == 'e') goto yy45;
+ goto yy27;
+yy14:
+ ++p;
+ { token = EQUALS; break; }
+yy16:
+ ++p;
+ { token = COLON; break; }
+yy18:
+ ++p;
+ if ((yych = *p) == '|') goto yy43;
+ { token = PIPE; break; }
+yy20:
+ yych = *++p;
+ if (yych == 'n') goto yy36;
+ goto yy27;
+yy21:
+ yych = *++p;
+ if (yych == 'u') goto yy28;
+ goto yy27;
+yy22:
+ yych = *++p;
+ goto yy27;
+yy23:
+ ++p;
+ { token = TEOF; break; }
+yy25:
+ yych = *++p;
+ goto yy5;
+yy26:
+ ++p;
+ yych = *p;
+yy27:
+ if (yybm[0+yych] & 32) {
+ goto yy26;
+ }
+ goto yy10;
+yy28:
+ yych = *++p;
+ if (yych != 'b') goto yy27;
+ yych = *++p;
+ if (yych != 'n') goto yy27;
+ yych = *++p;
+ if (yych != 'i') goto yy27;
+ yych = *++p;
+ if (yych != 'n') goto yy27;
+ yych = *++p;
+ if (yych != 'j') goto yy27;
+ yych = *++p;
+ if (yych != 'a') goto yy27;
+ ++p;
+ if (yybm[0+(yych = *p)] & 32) {
+ goto yy26;
+ }
+ { token = SUBNINJA; break; }
+yy36:
+ yych = *++p;
+ if (yych != 'c') goto yy27;
+ yych = *++p;
+ if (yych != 'l') goto yy27;
+ yych = *++p;
+ if (yych != 'u') goto yy27;
+ yych = *++p;
+ if (yych != 'd') goto yy27;
+ yych = *++p;
+ if (yych != 'e') goto yy27;
+ ++p;
+ if (yybm[0+(yych = *p)] & 32) {
+ goto yy26;
+ }
+ { token = INCLUDE; break; }
+yy43:
+ ++p;
+ { token = PIPE2; break; }
+yy45:
+ yych = *++p;
+ if (yych != 'f') goto yy27;
+ yych = *++p;
+ if (yych != 'a') goto yy27;
+ yych = *++p;
+ if (yych != 'u') goto yy27;
+ yych = *++p;
+ if (yych != 'l') goto yy27;
+ yych = *++p;
+ if (yych != 't') goto yy27;
+ ++p;
+ if (yybm[0+(yych = *p)] & 32) {
+ goto yy26;
+ }
+ { token = DEFAULT; break; }
+yy52:
+ yych = *++p;
+ if (yych != 'l') goto yy27;
+ yych = *++p;
+ if (yych != 'e') goto yy27;
+ ++p;
+ if (yybm[0+(yych = *p)] & 32) {
+ goto yy26;
+ }
+ { token = RULE; break; }
+yy56:
+ yych = *++p;
+ if (yych != 'o') goto yy27;
+ yych = *++p;
+ if (yych != 'l') goto yy27;
+ ++p;
+ if (yybm[0+(yych = *p)] & 32) {
+ goto yy26;
+ }
+ { token = POOL; break; }
+yy60:
+ yych = *++p;
+ if (yych != 'i') goto yy27;
+ yych = *++p;
+ if (yych != 'l') goto yy27;
+ yych = *++p;
+ if (yych != 'd') goto yy27;
+ ++p;
+ if (yybm[0+(yych = *p)] & 32) {
+ goto yy26;
+ }
+ { token = BUILD; break; }
+yy65:
+ ++p;
+ { token = NEWLINE; break; }
+yy67:
+ ++p;
+ yych = *p;
+yy68:
+ if (yybm[0+yych] & 64) {
+ goto yy67;
+ }
+ if (yych >= 0x01) goto yy70;
+yy69:
+ p = q;
+ if (yyaccept <= 0) {
+ goto yy3;
+ } else {
+ goto yy5;
+ }
+yy70:
+ ++p;
+ { continue; }
+yy72:
+ yyaccept = 0;
+ q = ++p;
+ yych = *p;
+yy73:
+ if (yybm[0+yych] & 128) {
+ goto yy72;
+ }
+ if (yych <= '\f') {
+ if (yych != '\n') goto yy3;
+ } else {
+ if (yych <= '\r') goto yy75;
+ if (yych == '#') goto yy67;
+ goto yy3;
+ }
+ yych = *++p;
+ goto yy8;
+yy75:
+ ++p;
+ if ((yych = *p) == '\n') goto yy65;
+ goto yy69;
+}
+
+ }
+
+ last_token_ = start;
+ ofs_ = p;
+ if (token != NEWLINE && token != TEOF)
+ EatWhitespace();
+ return token;
+}
+
+bool Lexer::PeekToken(Token token) {
+ Token t = ReadToken();
+ if (t == token)
+ return true;
+ UnreadToken();
+ return false;
+}
+
+void Lexer::EatWhitespace() {
+ const char* p = ofs_;
+ const char* q;
+ for (;;) {
+ ofs_ = p;
+
+{
+ unsigned char yych;
+ static const unsigned char yybm[] = {
+ 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,
+ 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 = *p;
+ if (yych <= ' ') {
+ if (yych <= 0x00) goto yy82;
+ if (yych <= 0x1F) goto yy84;
+ } else {
+ if (yych == '$') goto yy80;
+ goto yy84;
+ }
+ ++p;
+ yych = *p;
+ goto yy92;
+yy79:
+ { continue; }
+yy80:
+ yych = *(q = ++p);
+ if (yych == '\n') goto yy85;
+ if (yych == '\r') goto yy87;
+yy81:
+ { break; }
+yy82:
+ ++p;
+ { break; }
+yy84:
+ yych = *++p;
+ goto yy81;
+yy85:
+ ++p;
+ { continue; }
+yy87:
+ yych = *++p;
+ if (yych == '\n') goto yy89;
+ p = q;
+ goto yy81;
+yy89:
+ ++p;
+ { continue; }
+yy91:
+ ++p;
+ yych = *p;
+yy92:
+ if (yybm[0+yych] & 128) {
+ goto yy91;
+ }
+ goto yy79;
+}
+
+ }
+}
+
+bool Lexer::ReadIdent(string* out) {
+ const char* p = ofs_;
+ for (;;) {
+ const char* start = p;
+
+{
+ unsigned char yych;
+ static const unsigned char yybm[] = {
+ 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, 128, 128, 0,
+ 128, 128, 128, 128, 128, 128, 128, 128,
+ 128, 128, 0, 0, 0, 0, 0, 0,
+ 0, 128, 128, 128, 128, 128, 128, 128,
+ 128, 128, 128, 128, 128, 128, 128, 128,
+ 128, 128, 128, 128, 128, 128, 128, 128,
+ 128, 128, 128, 0, 0, 0, 0, 128,
+ 0, 128, 128, 128, 128, 128, 128, 128,
+ 128, 128, 128, 128, 128, 128, 128, 128,
+ 128, 128, 128, 128, 128, 128, 128, 128,
+ 128, 128, 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,
+ };
+ yych = *p;
+ if (yych <= '@') {
+ if (yych <= '.') {
+ if (yych <= ',') goto yy97;
+ } else {
+ if (yych <= '/') goto yy97;
+ if (yych >= ':') goto yy97;
+ }
+ } else {
+ if (yych <= '_') {
+ if (yych <= 'Z') goto yy95;
+ if (yych <= '^') goto yy97;
+ } else {
+ if (yych <= '`') goto yy97;
+ if (yych >= '{') goto yy97;
+ }
+ }
+yy95:
+ ++p;
+ yych = *p;
+ goto yy100;
+yy96:
+ {
+ out->assign(start, p - start);
+ break;
+ }
+yy97:
+ ++p;
+ { return false; }
+yy99:
+ ++p;
+ yych = *p;
+yy100:
+ if (yybm[0+yych] & 128) {
+ goto yy99;
+ }
+ goto yy96;
+}
+
+ }
+ ofs_ = p;
+ EatWhitespace();
+ return true;
+}
+
+bool Lexer::ReadEvalString(EvalString* eval, bool path, string* err) {
+ const char* p = ofs_;
+ const char* q;
+ const char* start;
+ for (;;) {
+ start = p;
+
+{
+ unsigned char yych;
+ static const unsigned char yybm[] = {
+ 0, 128, 128, 128, 128, 128, 128, 128,
+ 128, 128, 0, 128, 128, 0, 128, 128,
+ 128, 128, 128, 128, 128, 128, 128, 128,
+ 128, 128, 128, 128, 128, 128, 128, 128,
+ 16, 128, 128, 128, 0, 128, 128, 128,
+ 128, 128, 128, 128, 128, 224, 160, 128,
+ 224, 224, 224, 224, 224, 224, 224, 224,
+ 224, 224, 0, 128, 128, 128, 128, 128,
+ 128, 224, 224, 224, 224, 224, 224, 224,
+ 224, 224, 224, 224, 224, 224, 224, 224,
+ 224, 224, 224, 224, 224, 224, 224, 224,
+ 224, 224, 224, 128, 128, 128, 128, 224,
+ 128, 224, 224, 224, 224, 224, 224, 224,
+ 224, 224, 224, 224, 224, 224, 224, 224,
+ 224, 224, 224, 224, 224, 224, 224, 224,
+ 224, 224, 224, 128, 0, 128, 128, 128,
+ 128, 128, 128, 128, 128, 128, 128, 128,
+ 128, 128, 128, 128, 128, 128, 128, 128,
+ 128, 128, 128, 128, 128, 128, 128, 128,
+ 128, 128, 128, 128, 128, 128, 128, 128,
+ 128, 128, 128, 128, 128, 128, 128, 128,
+ 128, 128, 128, 128, 128, 128, 128, 128,
+ 128, 128, 128, 128, 128, 128, 128, 128,
+ 128, 128, 128, 128, 128, 128, 128, 128,
+ 128, 128, 128, 128, 128, 128, 128, 128,
+ 128, 128, 128, 128, 128, 128, 128, 128,
+ 128, 128, 128, 128, 128, 128, 128, 128,
+ 128, 128, 128, 128, 128, 128, 128, 128,
+ 128, 128, 128, 128, 128, 128, 128, 128,
+ 128, 128, 128, 128, 128, 128, 128, 128,
+ 128, 128, 128, 128, 128, 128, 128, 128,
+ 128, 128, 128, 128, 128, 128, 128, 128,
+ };
+ yych = *p;
+ if (yych <= ' ') {
+ if (yych <= '\n') {
+ if (yych <= 0x00) goto yy110;
+ if (yych >= '\n') goto yy107;
+ } else {
+ if (yych == '\r') goto yy105;
+ if (yych >= ' ') goto yy107;
+ }
+ } else {
+ if (yych <= '9') {
+ if (yych == '$') goto yy109;
+ } else {
+ if (yych <= ':') goto yy107;
+ if (yych == '|') goto yy107;
+ }
+ }
+ ++p;
+ yych = *p;
+ goto yy140;
+yy104:
+ {
+ eval->AddText(StringPiece(start, p - start));
+ continue;
+ }
+yy105:
+ ++p;
+ if ((yych = *p) == '\n') goto yy137;
+ {
+ last_token_ = start;
+ return Error(DescribeLastError(), err);
+ }
+yy107:
+ ++p;
+ {
+ if (path) {
+ p = start;
+ break;
+ } else {
+ if (*start == '\n')
+ break;
+ eval->AddText(StringPiece(start, 1));
+ continue;
+ }
+ }
+yy109:
+ yych = *++p;
+ if (yych <= '-') {
+ if (yych <= 0x1F) {
+ if (yych <= '\n') {
+ if (yych <= '\t') goto yy112;
+ goto yy124;
+ } else {
+ if (yych == '\r') goto yy114;
+ goto yy112;
+ }
+ } else {
+ if (yych <= '#') {
+ if (yych <= ' ') goto yy115;
+ goto yy112;
+ } else {
+ if (yych <= '$') goto yy117;
+ if (yych <= ',') goto yy112;
+ goto yy119;
+ }
+ }
+ } else {
+ if (yych <= 'Z') {
+ if (yych <= '9') {
+ if (yych <= '/') goto yy112;
+ goto yy119;
+ } else {
+ if (yych <= ':') goto yy121;
+ if (yych <= '@') goto yy112;
+ goto yy119;
+ }
+ } else {
+ if (yych <= '`') {
+ if (yych == '_') goto yy119;
+ goto yy112;
+ } else {
+ if (yych <= 'z') goto yy119;
+ if (yych <= '{') goto yy123;
+ goto yy112;
+ }
+ }
+ }
+yy110:
+ ++p;
+ {
+ last_token_ = start;
+ return Error("unexpected EOF", err);
+ }
+yy112:
+ ++p;
+yy113:
+ {
+ last_token_ = start;
+ return Error("bad $-escape (literal $ must be written as $$)", err);
+ }
+yy114:
+ yych = *++p;
+ if (yych == '\n') goto yy134;
+ goto yy113;
+yy115:
+ ++p;
+ {
+ eval->AddText(StringPiece(" ", 1));
+ continue;
+ }
+yy117:
+ ++p;
+ {
+ eval->AddText(StringPiece("$", 1));
+ continue;
+ }
+yy119:
+ ++p;
+ yych = *p;
+ goto yy133;
+yy120:
+ {
+ eval->AddSpecial(StringPiece(start + 1, p - start - 1));
+ continue;
+ }
+yy121:
+ ++p;
+ {
+ eval->AddText(StringPiece(":", 1));
+ continue;
+ }
+yy123:
+ yych = *(q = ++p);
+ if (yybm[0+yych] & 32) {
+ goto yy127;
+ }
+ goto yy113;
+yy124:
+ ++p;
+ yych = *p;
+ if (yybm[0+yych] & 16) {
+ goto yy124;
+ }
+ {
+ continue;
+ }
+yy127:
+ ++p;
+ yych = *p;
+ if (yybm[0+yych] & 32) {
+ goto yy127;
+ }
+ if (yych == '}') goto yy130;
+ p = q;
+ goto yy113;
+yy130:
+ ++p;
+ {
+ eval->AddSpecial(StringPiece(start + 2, p - start - 3));
+ continue;
+ }
+yy132:
+ ++p;
+ yych = *p;
+yy133:
+ if (yybm[0+yych] & 64) {
+ goto yy132;
+ }
+ goto yy120;
+yy134:
+ ++p;
+ yych = *p;
+ if (yych == ' ') goto yy134;
+ {
+ continue;
+ }
+yy137:
+ ++p;
+ {
+ if (path)
+ p = start;
+ break;
+ }
+yy139:
+ ++p;
+ yych = *p;
+yy140:
+ if (yybm[0+yych] & 128) {
+ goto yy139;
+ }
+ goto yy104;
+}
+
+ }
+ last_token_ = start;
+ ofs_ = p;
+ if (path)
+ EatWhitespace();
+ // Non-path strings end in newlines, so there's no whitespace to eat.
+ return true;
+}
projects / platform / upstream / ninja.git / commitdiff