-/* 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 "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 "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;
-}
+/* 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
projects / platform / upstream / ninja.git / commitdiff